diff options
Diffstat (limited to 'xc/programs/Xserver/hw')
31 files changed, 5662 insertions, 163 deletions
diff --git a/xc/programs/Xserver/hw/xfree86/doc/sgml/DRIcomp.sgml b/xc/programs/Xserver/hw/xfree86/doc/sgml/DRIcomp.sgml index 0a30e3474..21f1fb789 100644 --- a/xc/programs/Xserver/hw/xfree86/doc/sgml/DRIcomp.sgml +++ b/xc/programs/Xserver/hw/xfree86/doc/sgml/DRIcomp.sgml @@ -1,7 +1,6 @@ <!doctype linuxdoc system> <!-- Created: Sun Mar 12 13:00:00 2000 by brian@precisioninsight.com --> -<!-- Revised: Thu Mar 23 10:00:00 2000 by brian@precisioninsight.com --> -<!-- $Id: DRIcomp.sgml,v 1.6 2000/04/05 18:32:45 brianp Exp $ --> +<!-- Revised: Wed May 17 22:42:18 2000 by martin@valinux.com --> <article> @@ -9,7 +8,7 @@ <author> <htmlurl url="http://www.precisioninsight.com/" name="Precision Insight, Inc."> - <date>$Date: 2000/04/05 18:32:45 $ + <date>Last modified on: 17 May 2000 <toc> @@ -485,5 +484,3 @@ <!-- Local Variables: --> <!-- fill-column: 72 --> <!-- End: --> - - diff --git a/xc/programs/Xserver/hw/xfree86/drivers/r128/Imakefile b/xc/programs/Xserver/hw/xfree86/drivers/r128/Imakefile index e3f7178bf..8f0f33a35 100644 --- a/xc/programs/Xserver/hw/xfree86/drivers/r128/Imakefile +++ b/xc/programs/Xserver/hw/xfree86/drivers/r128/Imakefile @@ -6,9 +6,16 @@ XCOMM #define IHaveModules #include <Server.tmpl> -SRCS = r128_driver.c r128_cursor.c r128_accel.c # r128_i2c.c +#if BuildXF86DRI +DRISRCS = r128_dri.c +DRIOBJS = r128_dri.o +DRIINCLUDES = -I$(SERVERSRC)/GL/dri -I$(LIBSRC)/GL/dri +DRIDEFINES = $(GLX_DEFINES) +#endif + +SRCS = r128_driver.c r128_cursor.c r128_accel.c $(DRISRCS) # r128_i2c.c -OBJS = r128_driver.o r128_cursor.o r128_accel.o # r128_i2c.o +OBJS = r128_driver.o r128_cursor.o r128_accel.o $(DRIOBJS) # r128_i2c.o #if defined(XF86DriverSDK) INCLUDES = -I. -I../../include @@ -22,9 +29,12 @@ INCLUDES = -I. -I$(XF86COMSRC) -I$(XF86OSSRC) \ -I$(XF86SRC)/ddc -I$(XF86SRC)/i2c -I$(XF86OSSRC)/vbe \ -I$(XF86SRC)/int10 -I$(SERVERSRC)/Xext \ -I$(FONTINCSRC) -I$(SERVERSRC)/include -I$(XINCLUDESRC) \ - -I$(EXTINCSRC) -I$(XF86SRC)/xf24_32bpp + -I$(EXTINCSRC) -I$(XF86SRC)/xf24_32bpp \ + $(DRIINCLUDES) #endif +DEFINES = $(DRIDEFINES) + #if MakeHasPosixVariableSubstitutions SubdirLibraryRule($(OBJS)) #endif @@ -49,5 +59,10 @@ InstallDriverSDKNonExecFile(r128_cursor.c,$(DRIVERSDKDIR)/drivers/r128) InstallDriverSDKNonExecFile(r128_driver.c,$(DRIVERSDKDIR)/drivers/r128) InstallDriverSDKNonExecFile(r128_reg.h,$(DRIVERSDKDIR)/drivers/r128) +InstallDriverSDKNonExecFile(r128_dri.c,$(DRIVERSDKDIR)/drivers/r128) +InstallDriverSDKNonExecFile(r128_dri.h,$(DRIVERSDKDIR)/drivers/r128) +InstallDriverSDKNonExecFile(r128_dripriv.h,$(DRIVERSDKDIR)/drivers/r128) +InstallDriverSDKNonExecFile(r128_sarea.h,$(DRIVERSDKDIR)/drivers/r128) + InstallDriverSDKObjectModule(r128,$(DRIVERSDKMODULEDIR),drivers) diff --git a/xc/programs/Xserver/hw/xfree86/drivers/r128/r128.h b/xc/programs/Xserver/hw/xfree86/drivers/r128/r128.h index d5d120153..acb04f96e 100644 --- a/xc/programs/Xserver/hw/xfree86/drivers/r128/r128.h +++ b/xc/programs/Xserver/hw/xfree86/drivers/r128/r128.h @@ -1,8 +1,8 @@ /* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/r128/r128.h,v 1.8 2000/02/23 04:47:18 martin Exp $ */ /************************************************************************** -Copyright 1999 ATI Technologies Inc. and Precision Insight, Inc., - Cedar Park, Texas. +Copyright 1999, 2000 ATI Technologies Inc. and Precision Insight, Inc., + Cedar Park, Texas. All Rights Reserved. Permission is hereby granted, free of charge, to any person obtaining a @@ -40,6 +40,9 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. #define R128_TIMEOUT 2000000 /* Fall out of wait loops after this count */ #define R128_MMIOSIZE 0x80000 + /* R128_NAME is used for the server-side + ddx driver, the client-side DRI driver, + and the kernel-level DRM driver. */ #define R128_NAME "r128" #define R128_VERSION_MAJOR 3 #define R128_VERSION_MINOR 0 @@ -157,7 +160,7 @@ typedef struct { unsigned char *FB; /* Map of frame buffer */ CARD32 MemCntl; - CARD32 BusCntl; + CARD32 BusCntl; unsigned long FbMapSize; /* Size of frame buffer, in bytes */ int Flags; /* Saved copy of mode flags */ @@ -168,6 +171,8 @@ typedef struct { R128SaveRec ModeReg; /* Current mode */ Bool (*CloseScreen)(int, ScreenPtr); + Bool PaletteSavedOnVT; /* Palette saved on last VT switch */ + I2CBusPtr i2c; XAAInfoRecPtr accel; xf86CursorInfoPtr cursor; @@ -199,8 +204,98 @@ typedef struct { int scanline_words; int scanline_direct; int scanline_bpp; /* Only used for ImageWrite */ + +#ifdef XF86DRI + Bool directRenderingEnabled; + DRIInfoPtr pDRIInfo; + int drmFD; + int numVisualConfigs; + __GLXvisualConfig *pVisualConfigs; + R128ConfigPrivPtr pVisualConfigsPriv; + + drmHandle fbHandle; + + drmSize registerSize; + drmHandle registerHandle; + + Bool IsPCI; /* Current card is a PCI card */ + + drmSize agpSize; + drmHandle agpMemHandle; /* Handle from drmAgpAlloc */ + unsigned long agpOffset; + unsigned char *AGP; /* Map */ + int agpMode; + + Bool CCEInUse; /* CCE is currently active */ + int CCEMode; /* CCE mode that server/clients use */ + int CCEFifoSize; /* Size of the CCE command FIFO */ + Bool CCESecure; /* CCE security enabled */ + int CCEusecTimeout; /* CCE timeout in usecs */ + Bool CCE2D; /* CCE is used for X server 2D prims */ + + /* CCE ring buffer data */ + unsigned long ringStart; /* Offset into AGP space */ + drmHandle ringHandle; /* Handle from drmAddMap */ + drmSize ringMapSize; /* Size of map */ + int ringSize; /* Size of ring (in MB) */ + unsigned char *ring; /* Map */ + int ringSizeLog2QW; + + unsigned long ringReadOffset; /* Offset into AGP space */ + drmHandle ringReadPtrHandle; /* Handle from drmAddMap */ + drmSize ringReadMapSize; /* Size of map */ + unsigned char *ringReadPtr; /* Map */ + + /* CCE vertex buffer data */ + unsigned long vbStart; /* Offset into AGP space */ + drmHandle vbHandle; /* Handle from drmAddMap */ + drmSize vbMapSize; /* Size of map */ + int vbSize; /* Size of vert bufs (in MB) */ + unsigned char *vb; /* Map */ + int vbBufSize; /* Size of individual vert buf */ + int vbNumBufs; /* Number of vert bufs */ + drmBufMapPtr vbBufs; /* Buffer map */ + + /* CCE indirect buffer data */ + unsigned long indStart; /* Offset into AGP space */ + drmHandle indHandle; /* Handle from drmAddMap */ + drmSize indMapSize; /* Size of map */ + int indSize; /* Size of indirect bufs (in MB) */ + unsigned char *ind; /* Map */ + + /* CCE AGP Texture data */ + unsigned long agpTexStart; /* Offset into AGP space */ + drmHandle agpTexHandle; /* Handle from drmAddMap */ + drmSize agpTexMapSize; /* Size of map */ + int agpTexSize; /* Size of AGP tex space (in MB) */ + unsigned char *agpTex; /* Map */ + int log2AGPTexGran; + + /* DRI screen private data */ + int fbX; + int fbY; + int backX; + int backY; + int depthX; + int depthY; + int textureX; + int textureY; + int textureSize; + int log2TexGran; +#endif } R128InfoRec, *R128InfoPtr; +#define R128WaitForFifo(pScrn, entries) \ +do { \ + if (info->fifo_slots < entries) R128WaitForFifoFunction(pScrn, entries); \ + info->fifo_slots -= entries; \ +} while (0) + +extern void R128WaitForFifoFunction(ScrnInfoPtr pScrn, int entries); +extern void R128WaitForIdle(ScrnInfoPtr pScrn); +extern void R128EngineReset(ScrnInfoPtr pScrn); +extern void R128EngineFlush(ScrnInfoPtr pScrn); + extern int INPLL(ScrnInfoPtr pScrn, int addr); extern void R128WaitForVerticalSync(ScrnInfoPtr pScrn); @@ -208,4 +303,16 @@ extern Bool R128AccelInit(ScreenPtr pScreen); extern void R128EngineInit(ScrnInfoPtr pScrn); extern Bool R128CursorInit(ScreenPtr pScreen); +extern int R128MinBits(int val); + +#ifdef XF86DRI +extern Bool R128DRIScreenInit(ScreenPtr pScreen); +extern void R128DRICloseScreen(ScreenPtr pScreen); +extern Bool R128DRIFinishScreenInit(ScreenPtr pScreen); +extern void R128CCEStart(ScrnInfoPtr pScrn); +extern void R128CCEStop(ScrnInfoPtr pScrn); +extern void R128CCEResetRing(ScrnInfoPtr pScrn); +extern void R128CCEWaitForIdle(ScrnInfoPtr pScrn); +#endif + #endif diff --git a/xc/programs/Xserver/hw/xfree86/drivers/r128/r128_accel.c b/xc/programs/Xserver/hw/xfree86/drivers/r128/r128_accel.c index 5b0223661..f42569767 100644 --- a/xc/programs/Xserver/hw/xfree86/drivers/r128/r128_accel.c +++ b/xc/programs/Xserver/hw/xfree86/drivers/r128/r128_accel.c @@ -1,8 +1,8 @@ /* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/r128/r128_accel.c,v 1.7 2000/02/23 04:47:18 martin Exp $ */ /************************************************************************** -Copyright 1999 ATI Technologies Inc. and Precision Insight, Inc., - Cedar Park, Texas. +Copyright 1999, 2000 ATI Technologies Inc. and Precision Insight, Inc., + Cedar Park, Texas. All Rights Reserved. Permission is hereby granted, free of charge, to any person obtaining a @@ -95,6 +95,19 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. /* DDC support */ #include "xf86DDC.h" + /* DRI support */ +#ifdef XF86DRI +#include "GL/glxint.h" +#include "xf86drm.h" +#include "sarea.h" +#define _XF86DRI_SERVER_ +#include "xf86dri.h" +#include "dri.h" +#include "r128_dri.h" +#include "r128_dripriv.h" +#include "r128_sarea.h" +#endif + /* Driver data structures */ #include "r128.h" #include "r128_reg.h" @@ -122,7 +135,7 @@ static struct { }; /* Flush all dirty data in the Pixel Cache to memory. */ -static void R128EngineFlush(ScrnInfoPtr pScrn) +void R128EngineFlush(ScrnInfoPtr pScrn) { int i; R128MMIO_VARS(); @@ -134,11 +147,12 @@ static void R128EngineFlush(ScrnInfoPtr pScrn) } /* Reset graphics card to known state. */ -static void R128EngineReset(ScrnInfoPtr pScrn) +void R128EngineReset(ScrnInfoPtr pScrn) { - CARD32 clock_cntl_index; - CARD32 mclk_cntl; - CARD32 gen_reset_cntl; + R128InfoPtr info = R128PTR(pScrn); + CARD32 clock_cntl_index; + CARD32 mclk_cntl; + CARD32 gen_reset_cntl; R128MMIO_VARS(); R128EngineFlush(pScrn); @@ -158,17 +172,15 @@ static void R128EngineReset(ScrnInfoPtr pScrn) OUTPLL(R128_MCLK_CNTL, mclk_cntl); OUTREG(R128_CLOCK_CNTL_INDEX, clock_cntl_index); OUTREG(R128_GEN_RESET_CNTL, gen_reset_cntl); -} -#define R128WaitForFifo(pScrn, entries) \ -do { \ - if (info->fifo_slots < entries) R128WaitForFifoFunction(pScrn, entries); \ - info->fifo_slots -= entries; \ -} while (0) +#ifdef XF86DRI + if (R128CCE_USE_RING_BUFFER(info->CCEMode)) R128CCEResetRing(pScrn); +#endif +} /* The FIFO has 64 slots. This routines waits until at least `entries' of these slots are empty. */ -static void R128WaitForFifoFunction(ScrnInfoPtr pScrn, int entries) +void R128WaitForFifoFunction(ScrnInfoPtr pScrn, int entries) { R128InfoPtr info = R128PTR(pScrn); int i; @@ -186,15 +198,19 @@ static void R128WaitForFifoFunction(ScrnInfoPtr pScrn, int entries) xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "FIFO timed out, resetting engine...\n"); R128EngineReset(pScrn); +#if XF86DRI + if (info->CCE2D) R128CCEStart(pScrn); +#endif } } /* Wait for the graphics engine to be completely idle: the FIFO has drained, the Pixel Cache is flushed, and the engine is idle. This is a standard "sync" function that will make the hardware "quiescent". */ -static void R128WaitForIdle(ScrnInfoPtr pScrn) +void R128WaitForIdle(ScrnInfoPtr pScrn) { - int i; + R128InfoPtr info = R128PTR(pScrn); + int i; R128MMIO_VARS(); R128WaitForFifoFunction(pScrn, 64); @@ -213,6 +229,9 @@ static void R128WaitForIdle(ScrnInfoPtr pScrn) xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Idle timed out, resetting engine...\n"); R128EngineReset(pScrn); +#if XF86DRI + if (info->CCE2D) R128CCEStart(pScrn); +#endif } } @@ -966,19 +985,33 @@ void R128EngineInit(ScrnInfoPtr pScrn) OUTREG(R128_DP_SRC_BKGD_CLR, 0x00000000); OUTREG(R128_DP_WRITE_MASK, 0xffffffff); +#if X_BYTE_ORDER == X_BIG_ENDIAN + OUTREGP(R128_DP_DATATYPE, + R128_HOST_BIG_ENDIAN_EN, ~R128_HOST_BIG_ENDIAN_EN); +#else + OUTREGP(R128_DP_DATATYPE, 0, ~R128_HOST_BIG_ENDIAN_EN); +#endif + R128WaitForIdle(pScrn); } -/* Initialize XAA for supported acceleration and also initialize the - graphics hardware for acceleration. */ -Bool R128AccelInit(ScreenPtr pScreen) +#ifdef XF86DRI + /* FIXME: When direct rendering is enabled, we should use the CCE to + draw 2D commands */ +static void R128CCEAccelInit(ScrnInfoPtr pScrn, XAAInfoRecPtr a) { - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - R128InfoPtr info = R128PTR(pScrn); - XAAInfoRecPtr a; + a->Flags = 0; + + /* Sync */ + a->Sync = R128CCEWaitForIdle; + +} +#endif + +static void R128MMIOAccelInit(ScrnInfoPtr pScrn, XAAInfoRecPtr a) +{ + R128InfoPtr info = R128PTR(pScrn); - if (!(a = info->accel = XAACreateInfoRec())) return FALSE; - a->Flags = (PIXMAP_CACHE | OFFSCREEN_PIXMAPS | LINEAR_FRAMEBUFFER); @@ -1065,7 +1098,26 @@ Bool R128AccelInit(ScreenPtr pScreen) | SCANLINE_PAD_DWORD | SYNC_AFTER_IMAGE_WRITE); #endif - +} + +/* Initialize XAA for supported acceleration and also initialize the + graphics hardware for acceleration. */ +Bool R128AccelInit(ScreenPtr pScreen) +{ + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + R128InfoPtr info = R128PTR(pScrn); + XAAInfoRecPtr a; + + if (!(a = info->accel = XAACreateInfoRec())) return FALSE; + +#ifdef XF86DRI + /* FIXME: When direct rendering is enabled, we should use the CCE to + draw 2D commands */ + if (info->CCE2D) R128CCEAccelInit(pScrn, a); + else +#endif + R128MMIOAccelInit(pScrn, a); + R128EngineInit(pScrn); return XAAInit(pScreen, a); } diff --git a/xc/programs/Xserver/hw/xfree86/drivers/r128/r128_cursor.c b/xc/programs/Xserver/hw/xfree86/drivers/r128/r128_cursor.c index a96872702..2667443d9 100644 --- a/xc/programs/Xserver/hw/xfree86/drivers/r128/r128_cursor.c +++ b/xc/programs/Xserver/hw/xfree86/drivers/r128/r128_cursor.c @@ -1,8 +1,8 @@ /* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/r128/r128_cursor.c,v 1.6 2000/03/06 22:59:26 dawes Exp $ */ /************************************************************************** -Copyright 1999 ATI Technologies Inc. and Precision Insight, Inc., - Cedar Park, Texas. +Copyright 1999, 2000 ATI Technologies Inc. and Precision Insight, Inc., + Cedar Park, Texas. All Rights Reserved. Permission is hereby granted, free of charge, to any person obtaining a @@ -60,6 +60,19 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. /* DDC support */ #include "xf86DDC.h" + /* DRI support */ +#ifdef XF86DRI +#include "GL/glxint.h" +#include "xf86drm.h" +#include "sarea.h" +#define _XF86DRI_SERVER_ +#include "xf86dri.h" +#include "dri.h" +#include "r128_dri.h" +#include "r128_dripriv.h" +#include "r128_sarea.h" +#endif + /* Driver data structures */ #include "r128.h" #include "r128_reg.h" @@ -92,16 +105,19 @@ static void R128SetCursorColors(ScrnInfoPtr pScrn, int bg, int fg) (xorigin,yorigin). */ static void R128SetCursorPosition(ScrnInfoPtr pScrn, int x, int y) { - R128InfoPtr info = R128PTR(pScrn); - int xorigin = 0; - int yorigin = 0; - int total_y = pScrn->frameY1 - pScrn->frameY0; + R128InfoPtr info = R128PTR(pScrn); + xf86CursorInfoPtr cursor = info->cursor; + int xorigin = 0; + int yorigin = 0; + int total_y = pScrn->frameY1 - pScrn->frameY0; R128MMIO_VARS(); - if (x < 0) xorigin = -x; - if (y < 0) yorigin = -y; - if (y > total_y) y = total_y; - if (info->Flags & V_DBLSCAN) y *= 2; + if (x < 0) xorigin = -x; + if (y < 0) yorigin = -y; + if (y > total_y) y = total_y; + if (info->Flags & V_DBLSCAN) y *= 2; + if (xorigin >= cursor->MaxWidth) xorigin = cursor->MaxWidth - 1; + if (yorigin >= cursor->MaxHeight) yorigin = cursor->MaxHeight - 1; OUTREG(R128_CUR_HORZ_VERT_OFF, R128_CUR_LOCK | (xorigin << 16) | yorigin); OUTREG(R128_CUR_HORZ_VERT_POSN, (R128_CUR_LOCK @@ -126,47 +142,58 @@ static void R128LoadCursorImage(ScrnInfoPtr pScrn, unsigned char *image) #if X_BYTE_ORDER == X_BIG_ENDIAN switch(info->pixel_bytes) { - case 4: - case 3: - for (y = 0; y < 64; y++) { - P_SWAP32(d,s); - d++; s++; - P_SWAP32(d,s); - d++; s++; - P_SWAP32(d,s); - d++; s++; - P_SWAP32(d,s); - d++; s++; - } - break; - case 2: - for (y = 0; y < 64; y++) { - P_SWAP16(d,s); - d++; s++; - P_SWAP16(d,s); - d++; s++; - P_SWAP16(d,s); - d++; s++; - P_SWAP16(d,s); - d++; s++; - } - break; - default: - for (y = 0; y < 64; y++) { + case 4: + case 3: + for (y = 0; y < 64; y++) { + P_SWAP32(d,s); + d++; s++; + P_SWAP32(d,s); + d++; s++; + P_SWAP32(d,s); + d++; s++; + P_SWAP32(d,s); + d++; s++; + } + break; + case 2: + for (y = 0; y < 64; y++) { + P_SWAP16(d,s); + d++; s++; + P_SWAP16(d,s); + d++; s++; + P_SWAP16(d,s); + d++; s++; + P_SWAP16(d,s); + d++; s++; + } + break; + default: + for (y = 0; y < 64; y++) { *d++ = *s++; *d++ = *s++; *d++ = *s++; *d++ = *s++; - } + } } #else - for (y = 0; y < 64; y++) { + for (y = 0; y < 64; y++) { *d++ = *s++; *d++ = *s++; *d++ = *s++; *d++ = *s++; } #endif + + /* Set the area after the cursor to be all transparent so that we + won't display corrupted cursors on the screen */ + for (y = 0; y < 64; y++) { + *d++ = 0xffffffff; /* The AND bits */ + *d++ = 0xffffffff; + *d++ = 0x00000000; /* The XOR bits */ + *d++ = 0x00000000; + } + + OUTREG(R128_CRTC_GEN_CNTL, save); } @@ -204,6 +231,7 @@ Bool R128CursorInit(ScreenPtr pScreen) FBAreaPtr fbarea; int width; int height; + int size; if (!(cursor = info->cursor = xf86CreateCursorInfoRec())) return FALSE; @@ -227,8 +255,9 @@ Bool R128CursorInit(ScreenPtr pScreen) cursor->ShowCursor = R128ShowCursor; cursor->UseHWCursor = R128UseHWCursor; + size = (cursor->MaxWidth/4) * cursor->MaxHeight; width = pScrn->displayWidth; - height = (1024 + 1023) / pScrn->displayWidth; + height = (size*2 + 1023) / pScrn->displayWidth; fbarea = xf86AllocateOffscreenArea(pScreen, width, height, @@ -246,7 +275,7 @@ Bool R128CursorInit(ScreenPtr pScreen) info->cursor_start = R128_ALIGN((fbarea->box.x1 + width * fbarea->box.y1) * info->pixel_bytes, 16); - info->cursor_end = info->cursor_start + 1024; + info->cursor_end = info->cursor_start + size; } R128TRACE(("R128CursorInit (0x%08x-0x%08x)\n", diff --git a/xc/programs/Xserver/hw/xfree86/drivers/r128/r128_dri.c b/xc/programs/Xserver/hw/xfree86/drivers/r128/r128_dri.c new file mode 100644 index 000000000..cb647d6b6 --- /dev/null +++ b/xc/programs/Xserver/hw/xfree86/drivers/r128/r128_dri.c @@ -0,0 +1,1242 @@ +/* $XFree86$ */ +/************************************************************************** + +Copyright 1999, 2000 ATI Technologies Inc. and Precision Insight, Inc., + Cedar Park, Texas. +All Rights Reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +on the rights to use, copy, modify, merge, publish, distribute, sub +license, and/or sell copies of the Software, and to permit persons to whom +the Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL +ATI, PRECISION INSIGHT AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, +DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR +OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE +USE OR OTHER DEALINGS IN THE SOFTWARE. + +**************************************************************************/ + +/* + * Authors: + * Kevin E. Martin <kevin@precisioninsight.com> + * Rickard E. Faith <faith@precisioninsight.com> + * Daryll Strauss <daryll@precisioninsight.com> + * + */ + + + /* X and server generic header files */ +#include "xf86.h" +#include "xf86_ansic.h" +#include "xf86_OSproc.h" +#include "xf86Resources.h" +#include "xf86RAC.h" +#include "xf86cmap.h" +#include "xf86fbman.h" + + /* Backing store, software cursor, and + colormap initialization */ +#include "mibstore.h" +#include "mipointer.h" +#include "micmap.h" + + /* CFB support */ +#define PSZ 8 +#include "cfb.h" +#undef PSZ +#include "cfb16.h" +#include "cfb24.h" +#include "cfb32.h" +#include "cfb24_32.h" + + /* XAA and Cursor Support */ +#include "xaa.h" +#include "xf86Cursor.h" + + /* PCI support */ +#include "xf86PciInfo.h" +#include "xf86Pci.h" + + /* DDC support */ +#include "xf86DDC.h" + + /* DRI support */ +#include "GL/glxint.h" +#include "GL/glxtokens.h" +#include "xf86drm.h" +#include "xf86drmR128.h" +#include "sarea.h" +#define _XF86DRI_SERVER_ +#include "xf86dri.h" +#include "dri.h" +#include "r128_dri.h" +#include "r128_sarea.h" +#include "r128_dripriv.h" + + /* Driver data structures */ +#include "r128.h" +#include "r128_reg.h" + +#define R128_WATERMARK_L 16 +#define R128_WATERMARK_M 8 +#define R128_WATERMARK_N 8 +#define R128_WATERMARK_K 128 + +static int CCEFifoSlots = 0; + +#define R128CCEWaitForFifo(pScrn, entries) \ +do { \ + if (CCEFifoSlots < entries) R128WaitForFifoFunction(pScrn, entries); \ + CCEFifoSlots -= entries; \ +} while (0) + +/* Wait for at least `entries' slots are free. The actual number of + slots available is stored in info->CCEFifoSize. */ +static void R128CCEWaitForFifoFunction(ScrnInfoPtr pScrn, int entries) +{ + R128InfoPtr info = R128PTR(pScrn); + unsigned char *R128MMIO = info->MMIO; + int i; + + for (;;) { + for (i = 0; i < R128_TIMEOUT; i++) { + CCEFifoSlots = INREG(R128_PM4_STAT) & R128_PM4_FIFOCNT_MASK; + if (CCEFifoSlots >= entries) return; + } + R128EngineReset(pScrn); + if (info->CCE2D) R128CCEStart(pScrn); + } +} + +/* Wait until the CCE is completely idle: the FIFO has drained and the + CCE is idle. */ +void R128CCEWaitForIdle(ScrnInfoPtr pScrn) +{ + R128InfoPtr info = R128PTR(pScrn); + unsigned char *R128MMIO = info->MMIO; + int i; + + if (!info->CCEInUse || info->CCEMode == R128_PM4_NONPM4) return; + + if (R128CCE_USE_RING_BUFFER(info->CCEMode)) { + volatile CARD32 *r128RingReadPtr = + (volatile CARD32 *)(info->ringReadPtr); + R128SAREAPrivPtr pSAREAPriv; + + OUTREGP(R128_PM4_BUFFER_DL_WPTR, + R128_PM4_BUFFER_DL_DONE, ~R128_PM4_BUFFER_DL_DONE); + + pSAREAPriv = (R128SAREAPrivPtr)DRIGetSAREAPrivate(pScrn->pScreen); + + for (;;) { + for (i = 0; i < R128_TIMEOUT; i++) { + if (*r128RingReadPtr == pSAREAPriv->ringWrite) { + int pm4stat = INREG(R128_PM4_STAT); + if ((pm4stat & R128_PM4_FIFOCNT_MASK) >= info->CCEFifoSize + && !(pm4stat & (R128_PM4_BUSY | R128_PM4_GUI_ACTIVE))) + return; + } + } + R128EngineReset(pScrn); + if (info->CCE2D) R128CCEStart(pScrn); + } + } else { + R128CCEWaitForFifoFunction(pScrn, info->CCEFifoSize); + + for (;;) { + for (i = 0; i < R128_TIMEOUT; i++) { + if (!(INREG(R128_PM4_STAT) + & (R128_PM4_BUSY | R128_PM4_GUI_ACTIVE))) { + R128EngineFlush(pScrn); + return; + } + } + R128EngineReset(pScrn); + if (info->CCE2D) R128CCEStart(pScrn); + } + } +} + +/* Reset the ring buffer status, if the engine was reset */ +void R128CCEResetRing(ScrnInfoPtr pScrn) +{ + R128InfoPtr info = R128PTR(pScrn); + unsigned char *R128MMIO = info->MMIO; + R128SAREAPrivPtr pSAREAPriv; + volatile CARD32 *r128RingReadPtr; + + if (!info->CCEInUse || info->CCEMode == R128_PM4_NONPM4) return; + + r128RingReadPtr = (volatile CARD32 *)(info->ringReadPtr); + pSAREAPriv = (R128SAREAPrivPtr)DRIGetSAREAPrivate(pScrn->pScreen); + + OUTREG(R128_PM4_BUFFER_DL_WPTR, 0); + OUTREG(R128_PM4_BUFFER_DL_RPTR, 0); + pSAREAPriv->ringWrite = 0; + *r128RingReadPtr = 0; + + /* Resetting the ring turns off the CCE */ + info->CCEInUse = FALSE; +} + +/* Start the CCE, but only if it is not already in use and the requested + mode is a CCE mode. The mode is stored in info->CCEMode. */ +void R128CCEStart(ScrnInfoPtr pScrn) +{ + R128InfoPtr info = R128PTR(pScrn); + unsigned char *R128MMIO = info->MMIO; + + if (info->CCEInUse || info->CCEMode == R128_PM4_NONPM4) return; + + R128WaitForIdle(pScrn); + OUTREG(R128_PM4_BUFFER_CNTL, info->CCEMode | info->ringSizeLog2QW); + (void)INREG(R128_PM4_BUFFER_ADDR); /* as per the sample code */ + OUTREG(R128_PM4_MICRO_CNTL, R128_PM4_MICRO_FREERUN); + info->CCEInUse = TRUE; +} + +/* Stop the CCE, but only if it is in use and the requested mode is not + the non-CCE mode. This function also flushes any outstanding + requests before switching modes.*/ +void R128CCEStop(ScrnInfoPtr pScrn) +{ + R128InfoPtr info = R128PTR(pScrn); + unsigned char *R128MMIO = info->MMIO; + + if (!info->CCEInUse || info->CCEMode == R128_PM4_NONPM4) return; + + R128CCEWaitForIdle(pScrn); + OUTREG(R128_PM4_MICRO_CNTL, 0); + OUTREG(R128_PM4_BUFFER_CNTL, R128_PM4_NONPM4); + R128EngineReset(pScrn); + info->CCEInUse = FALSE; +} + +/* Initialize the visual configs that are supported by the hardware. + These are combined with the visual configs that the indirect + rendering core supports, and the intersection is exported to the + client. */ +static Bool R128InitVisualConfigs(ScreenPtr pScreen) +{ + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + R128InfoPtr pR128 = R128PTR(pScrn); + int numConfigs = 0; + __GLXvisualConfig *pConfigs = 0; + R128ConfigPrivPtr pR128Configs = 0; + R128ConfigPrivPtr *pR128ConfigPtrs = 0; + int i, accum, stencil; + + switch (pR128->pixel_code) { + case 8: /* 8bpp mode is not support */ + case 15: /* FIXME */ + case 24: /* FIXME */ + return FALSE; + +#define R128_USE_ACCUM 1 +#define R128_USE_STENCIL 0 /* Only in 24 depth mode */ + + case 16: + numConfigs = 1; + if (R128_USE_ACCUM) numConfigs *= 2; + + if (!(pConfigs + = (__GLXvisualConfig*)xnfcalloc(sizeof(__GLXvisualConfig), + numConfigs))) { + return FALSE; + } + if (!(pR128Configs + = (R128ConfigPrivPtr)xnfcalloc(sizeof(R128ConfigPrivRec), + numConfigs))) { + xfree(pConfigs); + return FALSE; + } + if (!(pR128ConfigPtrs + = (R128ConfigPrivPtr*)xnfcalloc(sizeof(R128ConfigPrivPtr), + numConfigs))) { + xfree(pConfigs); + xfree(pR128Configs); + return FALSE; + } + + i = 0; + for (accum = 0; accum <= R128_USE_ACCUM; accum++) { + pR128ConfigPtrs[i] = &pR128Configs[i]; + + pConfigs[i].vid = -1; + pConfigs[i].class = -1; + pConfigs[i].rgba = TRUE; + pConfigs[i].redSize = 5; + pConfigs[i].greenSize = 6; + pConfigs[i].blueSize = 5; + pConfigs[i].redMask = 0x0000F800; + pConfigs[i].greenMask = 0x000007E0; + pConfigs[i].blueMask = 0x0000001F; + + pConfigs[i].alphaMask = 0; + if (accum) { /* Simulated in software */ + pConfigs[i].accumRedSize = 16; + pConfigs[i].accumGreenSize = 16; + pConfigs[i].accumBlueSize = 16; + pConfigs[i].accumAlphaSize = 0; + } else { + pConfigs[i].accumRedSize = 0; + pConfigs[i].accumGreenSize = 0; + pConfigs[i].accumBlueSize = 0; + pConfigs[i].accumAlphaSize = 0; + } + pConfigs[i].doubleBuffer = TRUE; + pConfigs[i].stereo = FALSE; + pConfigs[i].bufferSize = 16; + pConfigs[i].depthSize = 16; + pConfigs[i].stencilSize = 0; + pConfigs[i].auxBuffers = 0; + pConfigs[i].level = 0; + if (accum) + pConfigs[i].visualRating = GLX_SLOW_VISUAL_EXT; + else + pConfigs[i].visualRating = GLX_NONE_EXT; + pConfigs[i].transparentPixel = 0; + pConfigs[i].transparentRed = 0; + pConfigs[i].transparentGreen = 0; + pConfigs[i].transparentBlue = 0; + pConfigs[i].transparentAlpha = 0; + pConfigs[i].transparentIndex = 0; + i++; + } + break; + case 32: + numConfigs = 1; + if (R128_USE_ACCUM) numConfigs *= 2; + if (R128_USE_STENCIL) numConfigs *= 2; + + if (!(pConfigs + = (__GLXvisualConfig*)xnfcalloc(sizeof(__GLXvisualConfig), + numConfigs))) { + return FALSE; + } + if (!(pR128Configs + = (R128ConfigPrivPtr)xnfcalloc(sizeof(R128ConfigPrivRec), + numConfigs))) { + xfree(pConfigs); + return FALSE; + } + if (!(pR128ConfigPtrs + = (R128ConfigPrivPtr*)xnfcalloc(sizeof(R128ConfigPrivPtr), + numConfigs))) { + xfree(pConfigs); + xfree(pR128Configs); + return FALSE; + } + + i = 0; + for (accum = 0; accum <= R128_USE_ACCUM; accum++) { + for (stencil = 0; stencil <= R128_USE_STENCIL; stencil++) { + pR128ConfigPtrs[i] = &pR128Configs[i]; + + pConfigs[i].vid = -1; + pConfigs[i].class = -1; + pConfigs[i].rgba = TRUE; + pConfigs[i].redSize = 8; + pConfigs[i].greenSize = 8; + pConfigs[i].blueSize = 8; + pConfigs[i].redMask = 0x00FF0000; + pConfigs[i].greenMask = 0x0000FF00; + pConfigs[i].blueMask = 0x000000FF; + + pConfigs[i].alphaMask = 0; + if (accum) { /* Simulated in software */ + pConfigs[i].accumRedSize = 16; + pConfigs[i].accumGreenSize = 16; + pConfigs[i].accumBlueSize = 16; + pConfigs[i].accumAlphaSize = 0; + } else { + pConfigs[i].accumRedSize = 0; + pConfigs[i].accumGreenSize = 0; + pConfigs[i].accumBlueSize = 0; + pConfigs[i].accumAlphaSize = 0; + } + pConfigs[i].doubleBuffer = TRUE; + pConfigs[i].stereo = FALSE; + pConfigs[i].bufferSize = 24; + if (stencil) { + pConfigs[i].depthSize = 24; + pConfigs[i].stencilSize = 8; + } else { + pConfigs[i].depthSize = 32; + pConfigs[i].stencilSize = 0; + } + pConfigs[i].auxBuffers = 0; + pConfigs[i].level = 0; + if (accum) + pConfigs[i].visualRating = GLX_SLOW_VISUAL_EXT; + else + pConfigs[i].visualRating = GLX_NONE_EXT; + pConfigs[i].transparentPixel = 0; + pConfigs[i].transparentRed = 0; + pConfigs[i].transparentGreen = 0; + pConfigs[i].transparentBlue = 0; + pConfigs[i].transparentAlpha = 0; + pConfigs[i].transparentIndex = 0; + i++; + } + } + break; + } + + pR128->numVisualConfigs = numConfigs; + pR128->pVisualConfigs = pConfigs; + pR128->pVisualConfigsPriv = pR128Configs; + GlxSetVisualConfigs(numConfigs, pConfigs, (void**)pR128ConfigPtrs); + return TRUE; +} + +/* Create the Rage 128-specific context information */ +static Bool R128CreateContext(ScreenPtr pScreen, VisualPtr visual, + drmContext hwContext, void *pVisualConfigPriv, + DRIContextType contextStore) +{ + /* Nothing yet */ + return TRUE; +} + +/* Destroy the Rage 128-specific context information */ +static void R128DestroyContext(ScreenPtr pScreen, drmContext hwContext, + DRIContextType contextStore) +{ + /* Nothing yet */ +} + +/* Called when the X server is woken up to allow the last client's + context to be saved and the X server's context to be loaded. This is + not necessary for the Rage 128 since the client detects when it's + context is not currently loaded and then load's it itself. Since the + registers to start and stop the CCE are privileged, only the X server + can start/stop the engine. */ +static void R128EnterServer(ScreenPtr pScreen) +{ + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + R128InfoPtr pR128 = R128PTR(pScrn); + + if (pR128->accel) pR128->accel->NeedToSync = TRUE; + +#if 1 + if (!pR128->CCE2D) R128CCEStop(pScrn); +#else + if (pR128->CCE2D) R128CCEWaitForIdle(pScrn); + else R128CCEStop(pScrn); +#endif +} + +/* Called when the X server goes to sleep to allow the X server's + context to be saved and the last client's context to be loaded. This + is not necessary for the Rage 128 since the client detects when it's + context is not currently loaded and then load's it itself. Since the + registers to start and stop the CCE are privileged, only the X server + can start/stop the engine. */ +static void R128LeaveServer(ScreenPtr pScreen) +{ + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + R128InfoPtr pR128 = R128PTR(pScrn); + +#if 1 + if (!pR128->CCE2D) R128CCEStart(pScrn); +#else + if (pR128->CCE2D) R128CCEWaitForIdle(pScrn); + else R128CCEStart(pScrn); +#endif +} + +/* Contexts can be swapped by the X server if necessary. This callback + is currently only used to perform any functions necessary when + entering or leaving the X server, and in the future might not be + necessary. */ +static void R128DRISwapContext(ScreenPtr pScreen, DRISyncType syncType, + DRIContextType oldContextType, void *oldContext, + DRIContextType newContextType, void *newContext) +{ + if ((syncType==DRI_3D_SYNC) && (oldContextType==DRI_2D_CONTEXT) && + (newContextType==DRI_2D_CONTEXT)) { /* Entering from Wakeup */ + R128EnterServer(pScreen); + } + if ((syncType==DRI_2D_SYNC) && (oldContextType==DRI_NO_CONTEXT) && + (newContextType==DRI_2D_CONTEXT)) { /* Exiting from Block Handler */ + R128LeaveServer(pScreen); + } +} + +/* Initialize the state of the back and depth buffers. */ +static void R128DRIInitBuffers(WindowPtr pWin, RegionPtr prgn, CARD32 index) +{ + /* FIXME: This routine needs to have acceleration turned on */ + ScreenPtr pScreen = pWin->drawable.pScreen; + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + R128InfoPtr pR128 = R128PTR(pScrn); + BoxPtr pbox; + int nbox; + int depth; + + /* FIXME: Use accel when CCE 2D code is written */ + if (pR128->CCE2D) return; + + /* FIXME: This should be based on the __GLXvisualConfig info */ + switch (pScrn->bitsPerPixel) { + case 8: depth = 0x000000ff; break; + case 16: depth = 0x0000ffff; break; + case 24: depth = 0x00ffffff; break; + case 32: depth = 0xffffffff; break; + default: depth = 0x00000000; break; + } + + /* FIXME: Copy XAAPaintWindow() and use REGION_TRANSLATE() */ + /* FIXME: Only initialize the back and depth buffers for contexts + that request them */ + + pbox = REGION_RECTS(prgn); + nbox = REGION_NUM_RECTS(prgn); + + (*pR128->accel->SetupForSolidFill)(pScrn, 0, GXcopy, -1); + for (; nbox; nbox--, pbox++) { + (*pR128->accel->SubsequentSolidFillRect)(pScrn, + pbox->x1 + pR128->fbX, + pbox->y1 + pR128->fbY, + pbox->x2 - pbox->x1, + pbox->y2 - pbox->y1); + (*pR128->accel->SubsequentSolidFillRect)(pScrn, + pbox->x1 + pR128->backX, + pbox->y1 + pR128->backY, + pbox->x2 - pbox->x1, + pbox->y2 - pbox->y1); + } + + (*pR128->accel->SetupForSolidFill)(pScrn, depth, GXcopy, -1); + for (; nbox; nbox--, pbox++) + (*pR128->accel->SubsequentSolidFillRect)(pScrn, + pbox->x1 + pR128->depthX, + pbox->y1 + pR128->depthY, + pbox->x2 - pbox->x1, + pbox->y2 - pbox->y1); + + pR128->accel->NeedToSync = TRUE; +} + +/* Copy the back and depth buffers when the X server moves a window. */ +static void R128DRIMoveBuffers(WindowPtr pWin, DDXPointRec ptOldOrg, + RegionPtr prgnSrc, CARD32 index) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + R128InfoPtr pR128 = R128PTR(pScrn); + + /* FIXME: This routine needs to have acceleration turned on */ + /* FIXME: Copy XAACopyWindow() and use REGION_TRANSLATE() */ + /* FIXME: Only initialize the back and depth buffers for contexts + that request them */ + + /* FIXME: Use accel when CCE 2D code is written */ + if (pR128->CCE2D) return; +} + +/* Initialize the AGP state. Request memory for use in AGP space, and + initialize the Rage 128 registers to point to that memory. */ +static Bool R128DRIAgpInit(R128InfoPtr pR128, ScreenPtr pScreen) +{ + unsigned char *R128MMIO = pR128->MMIO; + unsigned long mode; + unsigned int vendor, device; + int ret; + unsigned long cntl; + int s, l; + int flags; + + if (drmAgpAcquire(pR128->drmFD) < 0) { + xf86DrvMsg(pScreen->myNum, X_ERROR, "[agp] AGP not available\n"); + return FALSE; + } + + /* Modify the mode if the default mode is + not appropriate for this particular + combination of graphics card and AGP + chipset. */ + + mode = drmAgpGetMode(pR128->drmFD); /* Default mode */ + vendor = drmAgpVendorId(pR128->drmFD); + device = drmAgpDeviceId(pR128->drmFD); + + mode &= ~R128_AGP_MODE_MASK; + switch (pR128->agpMode) { + case 2: mode |= R128_AGP_2X_MODE; + case 1: default: mode |= R128_AGP_1X_MODE; + } + + xf86DrvMsg(pScreen->myNum, X_INFO, + "[agp] Mode 0x%08lx [AGP 0x%04x/0x%04x; Card 0x%04x/0x%04x]\n", + mode, vendor, device, + pR128->PciInfo->vendor, + pR128->PciInfo->chipType); + + if (drmAgpEnable(pR128->drmFD, mode) < 0) { + xf86DrvMsg(pScreen->myNum, X_ERROR, "[agp] AGP not enabled\n"); + drmAgpRelease(pR128->drmFD); + return FALSE; + } + + pR128->agpOffset = 0; + + if ((ret = drmAgpAlloc(pR128->drmFD, pR128->agpSize*1024*1024, 0, NULL, + &pR128->agpMemHandle)) < 0) { + xf86DrvMsg(pScreen->myNum, X_ERROR, "[agp] Out of memory (%d)\n", ret); + drmAgpRelease(pR128->drmFD); + return FALSE; + } + xf86DrvMsg(pScreen->myNum, X_INFO, + "[agp] %d kB allocated with handle 0x%08x\n", + pR128->agpSize*1024, pR128->agpMemHandle); + + if (drmAgpBind(pR128->drmFD, pR128->agpMemHandle, pR128->agpOffset) < 0) { + xf86DrvMsg(pScreen->myNum, X_ERROR, "[agp] Could not bind\n"); + drmAgpFree(pR128->drmFD, pR128->agpMemHandle); + drmAgpRelease(pR128->drmFD); + return FALSE; + } + + /* Initialize the CCE ring buffer data */ + pR128->ringStart = pR128->agpOffset; + pR128->ringMapSize = pR128->ringSize*1024*1024 + 4096; + pR128->ringSizeLog2QW = R128MinBits(pR128->ringSize*1024*1024/8) - 1; + + pR128->ringReadOffset = pR128->ringStart + pR128->ringMapSize; + pR128->ringReadMapSize = 4096; + + /* Reserve space for the vertex buffer */ + pR128->vbStart = pR128->ringReadOffset + pR128->ringReadMapSize; + pR128->vbMapSize = pR128->vbSize*1024*1024; + + /* Reserve space for the indirect buffer */ + pR128->indStart = pR128->vbStart + pR128->vbMapSize; + pR128->indMapSize = pR128->indSize*1024*1024; + + /* Reserve the rest for AGP textures */ + pR128->agpTexStart = pR128->indStart + pR128->indMapSize; + s = (pR128->agpSize*1024*1024 - pR128->agpTexStart); + l = R128MinBits((s-1) / R128_NR_TEX_REGIONS); + if (l < R128_LOG_TEX_GRANULARITY) l = R128_LOG_TEX_GRANULARITY; + pR128->agpTexMapSize = (s >> l) << l; + pR128->log2AGPTexGran = l; + + if (pR128->CCESecure) flags = DRM_READ_ONLY; + else flags = 0; + + if (drmAddMap(pR128->drmFD, pR128->ringStart, pR128->ringMapSize, + DRM_AGP, flags, &pR128->ringHandle) < 0) { + xf86DrvMsg(pScreen->myNum, X_ERROR, + "[agp] Could not add ring mapping\n"); + return FALSE; + } + xf86DrvMsg(pScreen->myNum, X_INFO, + "[agp] ring handle = 0x%08lx\n", pR128->ringHandle); + + if (drmMap(pR128->drmFD, pR128->ringHandle, pR128->ringMapSize, + (drmAddressPtr)&pR128->ring) < 0) { + xf86DrvMsg(pScreen->myNum, X_ERROR, "[agp] Could not map ring\n"); + return FALSE; + } + xf86DrvMsg(pScreen->myNum, X_INFO, + "[agp] Ring mapped at 0x%08lx\n", + (unsigned long)pR128->ring); + + if (drmAddMap(pR128->drmFD, pR128->ringReadOffset, pR128->ringReadMapSize, + DRM_AGP, flags, &pR128->ringReadPtrHandle) < 0) { + xf86DrvMsg(pScreen->myNum, X_ERROR, + "[agp] Could not add ring read ptr mapping\n"); + return FALSE; + } + xf86DrvMsg(pScreen->myNum, X_INFO, + "[agp] ring read ptr handle = 0x%08lx\n", + pR128->ringReadPtrHandle); + + if (drmMap(pR128->drmFD, pR128->ringReadPtrHandle, pR128->ringReadMapSize, + (drmAddressPtr)&pR128->ringReadPtr) < 0) { + xf86DrvMsg(pScreen->myNum, X_ERROR, + "[agp] Could not map ring read ptr\n"); + return FALSE; + } + xf86DrvMsg(pScreen->myNum, X_INFO, + "[agp] Ring read ptr mapped at 0x%08lx\n", + (unsigned long)pR128->ringReadPtr); + + if (drmAddMap(pR128->drmFD, pR128->vbStart, pR128->vbMapSize, + DRM_AGP, 0, &pR128->vbHandle) < 0) { + xf86DrvMsg(pScreen->myNum, X_ERROR, + "[agp] Could not add vertex buffers mapping\n"); + return FALSE; + } + xf86DrvMsg(pScreen->myNum, X_INFO, + "[agp] vertex buffers handle = 0x%08lx\n", pR128->vbHandle); + + if (drmMap(pR128->drmFD, pR128->vbHandle, pR128->vbMapSize, + (drmAddressPtr)&pR128->vb) < 0) { + xf86DrvMsg(pScreen->myNum, X_ERROR, + "[agp] Could not map vertex buffers\n"); + return FALSE; + } + xf86DrvMsg(pScreen->myNum, X_INFO, + "[agp] Vertex buffers mapped at 0x%08lx\n", + (unsigned long)pR128->vb); + + if (drmAddMap(pR128->drmFD, pR128->indStart, pR128->indMapSize, + DRM_AGP, flags, &pR128->indHandle) < 0) { + xf86DrvMsg(pScreen->myNum, X_ERROR, + "[agp] Could not add indirect buffers mapping\n"); + return FALSE; + } + xf86DrvMsg(pScreen->myNum, X_INFO, + "[agp] indirect buffers handle = 0x%08lx\n", pR128->indHandle); + + if (drmMap(pR128->drmFD, pR128->indHandle, pR128->indMapSize, + (drmAddressPtr)&pR128->ind) < 0) { + xf86DrvMsg(pScreen->myNum, X_ERROR, + "[agp] Could not map indirect buffers\n"); + return FALSE; + } + xf86DrvMsg(pScreen->myNum, X_INFO, + "[agp] Indirect buffers mapped at 0x%08lx\n", + (unsigned long)pR128->ind); + + if (drmAddMap(pR128->drmFD, pR128->agpTexStart, pR128->agpTexMapSize, + DRM_AGP, 0, &pR128->agpTexHandle) < 0) { + xf86DrvMsg(pScreen->myNum, X_ERROR, + "[agp] Could not add AGP texture map mapping\n"); + return FALSE; + } + xf86DrvMsg(pScreen->myNum, X_INFO, + "[agp] AGP texture map handle = 0x%08lx\n", + pR128->agpTexHandle); + + if (drmMap(pR128->drmFD, pR128->agpTexHandle, pR128->agpTexMapSize, + (drmAddressPtr)&pR128->agpTex) < 0) { + xf86DrvMsg(pScreen->myNum, X_ERROR, + "[agp] Could not map AGP texture map\n"); + return FALSE; + } + xf86DrvMsg(pScreen->myNum, X_INFO, + "[agp] AGP Texture map mapped at 0x%08lx\n", + (unsigned long)pR128->agpTex); + + /* Initialize Rage 128's AGP registers */ + cntl = INREG(R128_AGP_CNTL); + cntl &= ~R128_AGP_APER_SIZE_MASK; + switch (pR128->agpSize) { + case 256: cntl |= R128_AGP_APER_SIZE_256MB; break; + case 128: cntl |= R128_AGP_APER_SIZE_128MB; break; + case 64: cntl |= R128_AGP_APER_SIZE_64MB; break; + case 32: cntl |= R128_AGP_APER_SIZE_32MB; break; + case 16: cntl |= R128_AGP_APER_SIZE_16MB; break; + case 8: cntl |= R128_AGP_APER_SIZE_8MB; break; + case 4: cntl |= R128_AGP_APER_SIZE_4MB; break; + default: + xf86DrvMsg(pScreen->myNum, X_ERROR, + "[agp] Illegal aperture size %d kB\n", + pR128->agpSize*1024); + return FALSE; + } + OUTREG(R128_AGP_BASE, pR128->ringHandle); /* Ring buf is at AGP offset 0 */ + OUTREG(R128_AGP_CNTL, cntl); + + return TRUE; +} + +/* Add a map for the MMIO registers that will be accessed by any + DRI-based clients. */ +static Bool R128DRIMapInit(R128InfoPtr pR128, ScreenPtr pScreen) +{ + int flags; + + if (pR128->CCESecure) flags = DRM_READ_ONLY; + else flags = 0; + + /* Map registers */ + pR128->registerSize = R128_MMIOSIZE; + if (drmAddMap(pR128->drmFD, pR128->MMIOAddr, pR128->registerSize, + DRM_REGISTERS, flags, &pR128->registerHandle) < 0) { + return FALSE; + } + xf86DrvMsg(pScreen->myNum, X_INFO, + "[drm] register handle = 0x%08lx\n", pR128->registerHandle); + + return TRUE; +} + +/* Initialize the ring buffer state for use in the X server and any + DRI-based clients. */ +static void R128DRICCEInitRingBuffer(ScrnInfoPtr pScrn) +{ + R128InfoPtr info = R128PTR(pScrn); + unsigned char *R128MMIO = info->MMIO; + unsigned long addr; + + /* FIXME: When we use the CCE for the X server, we should move this + function (and the support functions above) to r128_accel.c */ + + /* The manual (p. 2) says this address is + in "VM space". This means it's an + offset from the start of AGP space. */ + OUTREG(R128_PM4_BUFFER_OFFSET, info->ringStart | 0x02000000); + + OUTREG(R128_PM4_BUFFER_DL_WPTR, 0); + OUTREG(R128_PM4_BUFFER_DL_RPTR, 0); + + /* DL_RPTR_ADDR is a physical address. + This should be in the SAREA. */ + *(volatile long unsigned *)(info->ringReadPtr) = 0; + OUTREG(R128_PM4_BUFFER_DL_RPTR_ADDR, (info->ringReadPtrHandle)); + + /* Set watermark control */ + OUTREG(R128_PM4_BUFFER_WM_CNTL, + ((R128_WATERMARK_L/4) << R128_WMA_SHIFT) + | ((R128_WATERMARK_M/4) << R128_WMB_SHIFT) + | ((R128_WATERMARK_N/4) << R128_WMC_SHIFT) + | ((R128_WATERMARK_K/64) << R128_WB_WM_SHIFT)); + + addr = INREG(R128_PM4_BUFFER_ADDR); /* Force read. Why? Because it's + in the examples... */ + +#if 0 + R128CCEWaitForIdle(pScrn); +#endif + + /* Turn on bus mastering */ + info->BusCntl &= ~R128_BUS_MASTER_DIS; + OUTREGP(R128_BUS_CNTL, 0, ~R128_BUS_MASTER_DIS); +} + +/* Initialize the kernel data structures. */ +static int R128DRIKernelInit(R128InfoPtr pR128, ScreenPtr pScreen) +{ + drmR128Init drmInfo; + + drmInfo.sarea_priv_offset = sizeof(XF86DRISAREARec); + drmInfo.is_pci = pR128->IsPCI; + drmInfo.cce_mode = pR128->CCEMode; + drmInfo.cce_fifo_size = pR128->CCEFifoSize; + drmInfo.cce_secure = pR128->CCESecure; + drmInfo.ring_size = pR128->ringSize*1024*1024; + drmInfo.usec_timeout = pR128->CCEusecTimeout; + + drmInfo.fb_offset = pR128->LinearAddr; + drmInfo.agp_ring_offset = pR128->ringHandle; + drmInfo.agp_read_ptr_offset = pR128->ringReadPtrHandle; + drmInfo.agp_vertbufs_offset = pR128->vbHandle; + drmInfo.agp_indbufs_offset = pR128->indHandle; + drmInfo.agp_textures_offset = pR128->agpTexHandle; + drmInfo.mmio_offset = pR128->registerHandle; + + if (drmR128InitCCE(pR128->drmFD, &drmInfo) < 0) return FALSE; + + return TRUE; +} + +/* Add a map for the vertex buffers that will be accessed by any + DRI-based clients. */ +static Bool R128DRIBufInit(R128InfoPtr pR128, ScreenPtr pScreen) +{ + /* Initialize vertex buffers */ + if ((pR128->vbNumBufs = drmAddBufs(pR128->drmFD, + pR128->vbMapSize / pR128->vbBufSize, + pR128->vbBufSize, + DRM_AGP_BUFFER, + pR128->vbStart)) <= 0) { + xf86DrvMsg(pScreen->myNum, X_ERROR, + "[drm] Could not create vertex buffers list\n"); + return FALSE; + } + xf86DrvMsg(pScreen->myNum, X_INFO, + "[drm] Added %d %d byte vertex buffers\n", + pR128->vbNumBufs, pR128->vbBufSize); + + if (drmMarkBufs(pR128->drmFD, 0.133333, 0.266666)) { + xf86DrvMsg(pScreen->myNum, X_ERROR, + "[drm] Failed to mark vertex buffers list\n"); + return FALSE; + } + + if (!(pR128->vbBufs = drmMapBufs(pR128->drmFD))) { + xf86DrvMsg(pScreen->myNum, X_ERROR, + "[drm] Failed to map vertex buffers list\n"); + return FALSE; + } + xf86DrvMsg(pScreen->myNum, X_INFO, + "[drm] Mapped %d vertex buffers\n", + pR128->vbBufs->count); + + return TRUE; +} + +/* Load the microcode for the CCE */ +static void R128DRILoadMicrocode(ScrnInfoPtr pScrn) +{ + unsigned char *R128MMIO = R128PTR(pScrn)->MMIO; + int i; + unsigned long R128Microcode[] = { + /* CCE microcode (from ATI) */ + 0, 276838400, 0, 268449792, 2, 142, 2, 145, 0, 1076765731, 0, 1617039951, + 0, 774592877, 0, 1987540286, 0, 2307490946U, 0, 599558925, 0, 589505315, 0, + 596487092, 0, 589505315, 1, 11544576, 1, 206848, 1, 311296, 1, 198656, 2, + 912273422, 11, 262144, 0, 0, 1, 33559837, 1, 7438, 1, 14809, 1, 6615, 12, + 28, 1, 6614, 12, 28, 2, 23, 11, 18874368, 0, 16790922, 1, 409600, 9, 30, 1, + 147854772, 16, 420483072, 3, 8192, 0, 10240, 1, 198656, 1, 15630, 1, 51200, + 10, 34858, 9, 42, 1, 33559823, 2, 10276, 1, 15717, 1, 15718, 2, 43, 1, + 15936948, 1, 570480831, 1, 14715071, 12, 322123831, 1, 33953125, 12, 55, 1, + 33559908, 1, 15718, 2, 46, 4, 2099258, 1, 526336, 1, 442623, 4, 4194365, 1, + 509952, 1, 459007, 3, 0, 12, 92, 2, 46, 12, 176, 1, 15734, 1, 206848, 1, + 18432, 1, 133120, 1, 100670734, 1, 149504, 1, 165888, 1, 15975928, 1, + 1048576, 6, 3145806, 1, 15715, 16, 2150645232U, 2, 268449859, 2, 10307, 12, + 176, 1, 15734, 1, 15735, 1, 15630, 1, 15631, 1, 5253120, 6, 3145810, 16, + 2150645232U, 1, 15864, 2, 82, 1, 343310, 1, 1064207, 2, 3145813, 1, 15728, + 1, 7817, 1, 15729, 3, 15730, 12, 92, 2, 98, 1, 16168, 1, 16167, 1, 16002, + 1, 16008, 1, 15974, 1, 15975, 1, 15990, 1, 15976, 1, 15977, 1, 15980, 0, + 15981, 1, 10240, 1, 5253120, 1, 15720, 1, 198656, 6, 110, 1, 180224, 1, + 103824738, 2, 112, 2, 3145839, 0, 536885440, 1, 114880, 14, 125, 12, + 206975, 1, 33559995, 12, 198784, 0, 33570236, 1, 15803, 0, 15804, 3, + 294912, 1, 294912, 3, 442370, 1, 11544576, 0, 811612160, 1, 12593152, 1, + 11536384, 1, 14024704, 7, 310382726, 0, 10240, 1, 14796, 1, 14797, 1, + 14793, 1, 14794, 0, 14795, 1, 268679168, 1, 9437184, 1, 268449792, 1, + 198656, 1, 9452827, 1, 1075854602, 1, 1075854603, 1, 557056, 1, 114880, 14, + 159, 12, 198784, 1, 1109409213, 12, 198783, 1, 1107312059, 12, 198784, 1, + 1109409212, 2, 162, 1, 1075854781, 1, 1073757627, 1, 1075854780, 1, 540672, + 1, 10485760, 6, 3145894, 16, 274741248, 9, 168, 3, 4194304, 3, 4209949, 0, + 0, 0, 256, 14, 174, 1, 114857, 1, 33560007, 12, 176, 0, 10240, 1, 114858, + 1, 33560018, 1, 114857, 3, 33560007, 1, 16008, 1, 114874, 1, 33560360, 1, + 114875, 1, 33560154, 0, 15963, 0, 256, 0, 4096, 1, 409611, 9, 188, 0, + 10240, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0 + }; + + R128WaitForIdle(pScrn); + + OUTREG(R128_PM4_MICROCODE_ADDR, 0); + for (i = 0; i < 256; i += 1) { + OUTREG(R128_PM4_MICROCODE_DATAH, R128Microcode[i*2]); + OUTREG(R128_PM4_MICROCODE_DATAL, R128Microcode[i*2 + 1]); + } +} + +/* Initialize the CCE state, and start the CCE (if used by the X server) */ +static void R128DRICCEInit(ScrnInfoPtr pScrn) +{ + R128InfoPtr info = R128PTR(pScrn); + unsigned char *R128MMIO = info->MMIO; + + /* CCEMode is initialized in r128_driver.c */ + switch (info->CCEMode) { + case R128_PM4_NONPM4: info->CCEFifoSize = 0; break; + case R128_PM4_192PIO: info->CCEFifoSize = 192; break; + case R128_PM4_192BM: info->CCEFifoSize = 192; break; + case R128_PM4_128PIO_64INDBM: info->CCEFifoSize = 128; break; + case R128_PM4_128BM_64INDBM: info->CCEFifoSize = 128; break; + case R128_PM4_64PIO_128INDBM: info->CCEFifoSize = 64; break; + case R128_PM4_64BM_128INDBM: info->CCEFifoSize = 64; break; + case R128_PM4_64PIO_64VCBM_64INDBM: info->CCEFifoSize = 64; break; + case R128_PM4_64BM_64VCBM_64INDBM: info->CCEFifoSize = 64; break; + case R128_PM4_64PIO_64VCPIO_64INDPIO: info->CCEFifoSize = 64; break; + } + + if (info->CCE2D) { + /* Make sure the CCE is on for the X server */ + R128CCEStart(pScrn); + } else { + /* Make sure the CCE is off for the X server */ + OUTREG(R128_PM4_MICRO_CNTL, 0); + OUTREG(R128_PM4_BUFFER_CNTL, R128_PM4_NONPM4); + } +} + +/* Initialize the screen-specific data structures for the DRI and the + Rage 128. This is the main entry point to the device-specific + initialization code. It calls device-independent DRI functions to + create the DRI data structures and initialize the DRI state. */ +Bool R128DRIScreenInit(ScreenPtr pScreen) +{ + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + R128InfoPtr pR128 = R128PTR(pScrn); + DRIInfoPtr pDRIInfo; + R128DRIPtr pR128DRI; + + switch (pR128->pixel_code) { + case 8: + /* These modes are not supported (yet). */ + case 15: + case 24: + return FALSE; + + /* Only 16 and 32 color depths are supports currently. */ + case 16: + case 32: + break; + } + + /* Create the DRI data structure, and fill it in before calling the + DRIScreenInit(). */ + if (!(pDRIInfo = DRICreateInfoRec())) return FALSE; + + pR128->pDRIInfo = pDRIInfo; + pDRIInfo->drmDriverName = R128_NAME; + pDRIInfo->clientDriverName = R128_NAME; + pDRIInfo->busIdString = xalloc(64); + sprintf(pDRIInfo->busIdString, + "PCI:%d:%d:%d", + pR128->PciInfo->bus, + pR128->PciInfo->device, + pR128->PciInfo->func); + pDRIInfo->ddxDriverMajorVersion = R128_VERSION_MAJOR; + pDRIInfo->ddxDriverMinorVersion = R128_VERSION_MINOR; + pDRIInfo->ddxDriverPatchVersion = R128_VERSION_PATCH; + pDRIInfo->frameBufferPhysicalAddress = pR128->LinearAddr; + pDRIInfo->frameBufferSize = pR128->FbMapSize; + pDRIInfo->frameBufferStride = (pScrn->displayWidth + * pR128->pixel_bytes); + pDRIInfo->ddxDrawableTableEntry = R128_MAX_DRAWABLES; + pDRIInfo->maxDrawableTableEntry = (SAREA_MAX_DRAWABLES + < R128_MAX_DRAWABLES + ? SAREA_MAX_DRAWABLES + : R128_MAX_DRAWABLES); + +#ifdef NOT_DONE + /* FIXME: Need to extend DRI protocol to pass this size back to + * client for SAREA mapping that includes a device private record + */ + pDRIInfo->SAREASize = + ((sizeof(XF86DRISAREARec) + 0xfff) & 0x1000); /* round to page */ + /* + shared memory device private rec */ +#else + /* For now the mapping works by using a fixed size defined + * in the SAREA header + */ + if (sizeof(XF86DRISAREARec)+sizeof(R128SAREAPriv)>SAREA_MAX) { + ErrorF("Data does not fit in SAREA\n"); + return FALSE; + } + pDRIInfo->SAREASize = SAREA_MAX; +#endif + + if (!(pR128DRI = (R128DRIPtr)xnfcalloc(sizeof(R128DRIRec),1))) { + DRIDestroyInfoRec(pR128->pDRIInfo); + pR128->pDRIInfo = NULL; + return FALSE; + } + pDRIInfo->devPrivate = pR128DRI; + pDRIInfo->devPrivateSize = sizeof(R128DRIRec); + pDRIInfo->contextSize = sizeof(R128DRIContextRec); + + pDRIInfo->CreateContext = R128CreateContext; + pDRIInfo->DestroyContext = R128DestroyContext; + pDRIInfo->SwapContext = R128DRISwapContext; + pDRIInfo->InitBuffers = R128DRIInitBuffers; + pDRIInfo->MoveBuffers = R128DRIMoveBuffers; + pDRIInfo->bufferRequests = DRI_ALL_WINDOWS; + + if (!DRIScreenInit(pScreen, pDRIInfo, &pR128->drmFD)) { + xfree(pDRIInfo->devPrivate); + pDRIInfo->devPrivate = NULL; + DRIDestroyInfoRec(pDRIInfo); + pDRIInfo = NULL; + return FALSE; + } + + /* Initialize AGP */ + if (!pR128->IsPCI && !R128DRIAgpInit(pR128, pScreen)) { + R128DRICloseScreen(pScreen); + return FALSE; + } + + /* DRIScreenInit doesn't add all the + common mappings. Add additional + mappings here. */ + if (!R128DRIMapInit(pR128, pScreen)) { + R128DRICloseScreen(pScreen); + return FALSE; + } + + /* Initialize the ring buffer */ + if (!pR128->IsPCI) R128DRICCEInitRingBuffer(pScrn); + + /* Initialize the kernel data structures */ + if (!R128DRIKernelInit(pR128, pScreen)) { + R128DRICloseScreen(pScreen); + return FALSE; + } + + /* Initialize vertex buffers list */ + if (!pR128->IsPCI && !R128DRIBufInit(pR128, pScreen)) { + R128DRICloseScreen(pScreen); + return FALSE; + } + + /* FIXME: When are these mappings unmapped? */ + + if (!R128InitVisualConfigs(pScreen)) { + R128DRICloseScreen(pScreen); + return FALSE; + } + xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Visual configs initialized\n"); + + /* Load the CCE Microcode */ + R128DRILoadMicrocode(pScrn); + + /* Reset the Graphics Engine */ + R128EngineReset(pScrn); + + return TRUE; +} + +/* Finish initializing the device-dependent DRI state, and call + DRIFinishScreenInit() to complete the device-independent DRI + initialization. */ +Bool R128DRIFinishScreenInit(ScreenPtr pScreen) +{ + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + R128InfoPtr pR128 = R128PTR(pScrn); + R128SAREAPrivPtr pSAREAPriv; + R128DRIPtr pR128DRI; + + /* Init and start the CCE */ + R128DRICCEInit(pScrn); + + pSAREAPriv = (R128SAREAPrivPtr)DRIGetSAREAPrivate(pScreen); + memset(pSAREAPriv, 0, sizeof(*pSAREAPriv)); + + pR128->pDRIInfo->driverSwapMethod = DRI_HIDE_X_CONTEXT; + /* pR128->pDRIInfo->driverSwapMethod = DRI_SERVER_SWAP; */ + + pR128DRI = (R128DRIPtr)pR128->pDRIInfo->devPrivate; + pR128DRI->registerHandle = pR128->registerHandle; + pR128DRI->registerSize = pR128->registerSize; + + pR128DRI->ringHandle = pR128->ringHandle; + pR128DRI->ringMapSize = pR128->ringMapSize; + pR128DRI->ringSize = pR128->ringSize*1024*1024; + + pR128DRI->ringReadPtrHandle = pR128->ringReadPtrHandle; + pR128DRI->ringReadMapSize = pR128->ringReadMapSize; + + pR128DRI->vbHandle = pR128->vbHandle; + pR128DRI->vbMapSize = pR128->vbMapSize; + pR128DRI->vbOffset = pR128->vbStart; + pR128DRI->vbBufSize = pR128->vbBufSize; + + pR128DRI->indHandle = pR128->indHandle; + pR128DRI->indMapSize = pR128->indMapSize; + + pR128DRI->agpTexHandle = pR128->agpTexHandle; + pR128DRI->agpTexMapSize = pR128->agpTexMapSize; + pR128DRI->log2AGPTexGran = pR128->log2AGPTexGran; + pR128DRI->agpTexOffset = pR128->agpTexStart; + + pR128DRI->deviceID = pR128->Chipset; + pR128DRI->width = pScrn->virtualX; + pR128DRI->height = pScrn->virtualY; + pR128DRI->depth = pScrn->depth; + pR128DRI->bpp = pScrn->bitsPerPixel; + + pR128DRI->fbX = pR128->fbX; + pR128DRI->fbY = pR128->fbY; + pR128DRI->backX = pR128->backX; + pR128DRI->backY = pR128->backY; + pR128DRI->depthX = pR128->depthX; + pR128DRI->depthY = pR128->depthY; + pR128DRI->textureX = pR128->textureX; + pR128DRI->textureY = pR128->textureY; + pR128DRI->textureSize = pR128->textureSize; + pR128DRI->log2TexGran = pR128->log2TexGran; + + pR128DRI->IsPCI = pR128->IsPCI; + + pR128DRI->CCEMode = pR128->CCEMode; + pR128DRI->CCEFifoSize = pR128->CCEFifoSize; + + xf86DrvMsg(pScrn->scrnIndex, X_INFO, "0x%08lx %d\n", + pR128DRI->registerHandle, pR128DRI->registerSize); + return DRIFinishScreenInit(pScreen); +} + +/* The screen is being closed, so clean up any state and free any + resources used by the DRI. */ +void R128DRICloseScreen(ScreenPtr pScreen) +{ + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + R128InfoPtr pR128 = R128PTR(pScrn); + + /* Stop the CCE if it is still in use */ + if (pR128->CCE2D) R128CCEStop(pScrn); + + /* De-allocate vertex buffers */ + if (pR128->vbBufs) { + drmUnmapBufs(pR128->vbBufs); + pR128->vbBufs = NULL; + } + + /* De-allocate all kernel resources */ + drmR128CleanupCCE(pR128->drmFD); + + /* De-allocate all AGP resources */ + if (pR128->agpTex) { + drmUnmap(pR128->agpTex, pR128->agpTexMapSize); + pR128->agpTex = NULL; + } + if (pR128->ind) { + drmUnmap(pR128->ind, pR128->indMapSize); + pR128->ind = NULL; + } + if (pR128->vb) { + drmUnmap(pR128->vb, pR128->vbMapSize); + pR128->vb = NULL; + } + if (pR128->ringReadPtr) { + drmUnmap(pR128->ringReadPtr, pR128->ringReadMapSize); + pR128->ringReadPtr = NULL; + } + if (pR128->ring) { + drmUnmap(pR128->ring, pR128->ringMapSize); + pR128->ring = NULL; + } + if (pR128->agpMemHandle) { + drmAgpUnbind(pR128->drmFD, pR128->agpMemHandle); + drmAgpFree(pR128->drmFD, pR128->agpMemHandle); + pR128->agpMemHandle = 0; + drmAgpRelease(pR128->drmFD); + } + + /* De-allocate all DRI resources */ + DRICloseScreen(pScreen); + + /* De-allocate all DRI data structures */ + if (pR128->pDRIInfo) { + if (pR128->pDRIInfo->devPrivate) { + xfree(pR128->pDRIInfo->devPrivate); + pR128->pDRIInfo->devPrivate = NULL; + } + DRIDestroyInfoRec(pR128->pDRIInfo); + pR128->pDRIInfo = NULL; + } + if (pR128->pVisualConfigs) { + xfree(pR128->pVisualConfigs); + pR128->pVisualConfigs = NULL; + } + if (pR128->pVisualConfigsPriv) { + xfree(pR128->pVisualConfigsPriv); + pR128->pVisualConfigsPriv = NULL; + } +} diff --git a/xc/programs/Xserver/hw/xfree86/drivers/r128/r128_dri.h b/xc/programs/Xserver/hw/xfree86/drivers/r128/r128_dri.h new file mode 100644 index 000000000..533aadb2f --- /dev/null +++ b/xc/programs/Xserver/hw/xfree86/drivers/r128/r128_dri.h @@ -0,0 +1,116 @@ +/* $XFree86$ */ +/************************************************************************** + +Copyright 1999, 2000 ATI Technologies Inc. and Precision Insight, Inc., + Cedar Park, Texas. +All Rights Reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +on the rights to use, copy, modify, merge, publish, distribute, sub +license, and/or sell copies of the Software, and to permit persons to whom +the Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL +ATI, PRECISION INSIGHT AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, +DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR +OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE +USE OR OTHER DEALINGS IN THE SOFTWARE. + +**************************************************************************/ + +/* + * Authors: + * Kevin E. Martin <kevin@precisioninsight.com> + * Rickard E. Faith <faith@precisioninsight.com> + * + */ + +#ifndef _R128_DRI_ +#define _R128_DRI_ + +#include <xf86drm.h> + +/* DRI Driver defaults */ +#define R128_DEFAULT_CCE_PIO_MODE R128_PM4_64PIO_64VCBM_64INDBM +#define R128_DEFAULT_CCE_BM_MODE R128_PM4_64BM_64VCBM_64INDBM +#define R128_DEFAULT_AGP_MODE 2 +#define R128_DEFAULT_AGP_SIZE 8 /* MB (must be a power of 2 and > 4MB) */ +#define R128_DEFAULT_RING_SIZE 1 /* MB (must be page aligned) */ +#define R128_DEFAULT_VB_SIZE 1 /* MB (must be page aligned) */ +#define R128_DEFAULT_IND_SIZE 1 /* MB (must be page aligned) */ +#define R128_DEFAULT_AGP_TEX_SIZE 1 /* MB (must be page aligned) */ + +#define R128_DEFAULT_VB_BUF_SIZE 16384 /* bytes */ +#define R128_DEFAULT_CCE_TIMEOUT 10000 /* usecs */ + +#define R128_AGP_MAX_MODE 2 + +#define R128CCE_USE_RING_BUFFER(m) \ +(((m) == R128_PM4_192BM) || \ + ((m) == R128_PM4_128BM_64INDBM) || \ + ((m) == R128_PM4_64BM_128INDBM) || \ + ((m) == R128_PM4_64BM_64VCBM_64INDBM)) + +typedef struct { + /* MMIO register data */ + drmHandle registerHandle; + drmSize registerSize; + + /* CCE ring buffer data */ + drmHandle ringHandle; + drmSize ringMapSize; + int ringSize; + + /* CCE ring read pointer data */ + drmHandle ringReadPtrHandle; + drmSize ringReadMapSize; + + /* CCE vertex buffer data */ + drmHandle vbHandle; + drmSize vbMapSize; + int vbOffset; + int vbBufSize; + + /* CCE indirect buffer data */ + drmHandle indHandle; + drmSize indMapSize; + + /* CCE AGP Texture data */ + drmHandle agpTexHandle; + drmSize agpTexMapSize; + int log2AGPTexGran; + int agpTexOffset; + + /* DRI screen private data */ + int deviceID; /* PCI device ID */ + int width; /* Width in pixels of display */ + int height; /* Height in scanlines of display */ + int depth; /* Depth of display (8, 15, 16, 24) */ + int bpp; /* Bit depth of display (8, 16, 24, 32) */ + + int fbX; /* Start of frame buffer */ + int fbY; + int backX; /* Start of shared back buffer */ + int backY; + int depthX; /* Start of shared depth buffer */ + int depthY; + int textureX; /* Start of texture data in frame buffer */ + int textureY; + int textureSize; + int log2TexGran; + + int IsPCI; /* Current card is a PCI card */ + + int CCEMode; /* CCE mode that server/clients use */ + int CCEFifoSize; /* Size of the CCE command FIFO */ +} R128DRIRec, *R128DRIPtr; + +#endif diff --git a/xc/programs/Xserver/hw/xfree86/drivers/r128/r128_dripriv.h b/xc/programs/Xserver/hw/xfree86/drivers/r128/r128_dripriv.h new file mode 100644 index 000000000..acec5e269 --- /dev/null +++ b/xc/programs/Xserver/hw/xfree86/drivers/r128/r128_dripriv.h @@ -0,0 +1,54 @@ +/* $XFree86$ */ +/************************************************************************** + +Copyright 1999, 2000 ATI Technologies Inc. and Precision Insight, Inc., + Cedar Park, Texas. +All Rights Reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +on the rights to use, copy, modify, merge, publish, distribute, sub +license, and/or sell copies of the Software, and to permit persons to whom +the Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL +ATI, PRECISION INSIGHT AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, +DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR +OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE +USE OR OTHER DEALINGS IN THE SOFTWARE. + +**************************************************************************/ + +/* + * Authors: + * Rickard E. Faith <faith@precisioninsight.com> + * Kevin E. Martin <kevin@precisioninsight.com> + * + */ + +#ifndef _R128_DRIPRIV_H_ +#define _R128_DRIPRIV_H_ + +#define R128_MAX_DRAWABLES 256 + +extern void GlxSetVisualConfigs(int nconfigs, __GLXvisualConfig *configs, + void **configprivs); + +typedef struct { + /* Nothing here yet */ + int dummy; +} R128ConfigPrivRec, *R128ConfigPrivPtr; + +typedef struct { + /* Nothing here yet */ + int dummy; +} R128DRIContextRec, *R128DRIContextPtr; + +#endif diff --git a/xc/programs/Xserver/hw/xfree86/drivers/r128/r128_driver.c b/xc/programs/Xserver/hw/xfree86/drivers/r128/r128_driver.c index b5da4cb6e..f30d86aa8 100644 --- a/xc/programs/Xserver/hw/xfree86/drivers/r128/r128_driver.c +++ b/xc/programs/Xserver/hw/xfree86/drivers/r128/r128_driver.c @@ -1,8 +1,8 @@ /* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/r128/r128_driver.c,v 1.26 2000/03/06 23:17:44 martin Exp $ */ /************************************************************************** -Copyright 1999 ATI Technologies Inc. and Precision Insight, Inc., - Cedar Park, Texas. +Copyright 1999, 2000 ATI Technologies Inc. and Precision Insight, Inc., + Cedar Park, Texas. All Rights Reserved. Permission is hereby granted, free of charge, to any person obtaining a @@ -107,6 +107,19 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. /* VESA support */ #include "vbe.h" + /* DRI support */ +#ifdef XF86DRI +#include "GL/glxint.h" +#include "xf86drm.h" +#include "sarea.h" +#define _XF86DRI_SERVER_ +#include "xf86dri.h" +#include "dri.h" +#include "r128_dri.h" +#include "r128_dripriv.h" +#include "r128_sarea.h" +#endif + /* Driver data structures */ #include "r128.h" #include "r128_reg.h" @@ -176,17 +189,41 @@ typedef enum { OPTION_HW_CURSOR, OPTION_DAC_6BIT, OPTION_DAC_8BIT, +#ifdef XF86DRI + OPTION_IS_PCI, + OPTION_CCE_PIO, + OPTION_NO_SECURITY, + OPTION_USEC_TIMEOUT, + OPTION_AGP_MODE, + OPTION_AGP_SIZE, + OPTION_RING_SIZE, + OPTION_VERT_SIZE, + OPTION_VBUF_SIZE, + OPTION_USE_CCE_2D, +#endif OPTION_FBDEV } R128Opts; static OptionInfoRec R128Options[] = { - { OPTION_NOACCEL, "NoAccel", OPTV_BOOLEAN, {0}, FALSE }, - { OPTION_SW_CURSOR, "SWcursor", OPTV_BOOLEAN, {0}, FALSE }, - { OPTION_HW_CURSOR, "HWcursor", OPTV_BOOLEAN, {0}, TRUE }, - { OPTION_DAC_6BIT, "Dac6Bit", OPTV_BOOLEAN, {0}, FALSE }, - { OPTION_DAC_8BIT, "Dac8Bit", OPTV_BOOLEAN, {0}, TRUE }, - { OPTION_FBDEV, "UseFBDev", OPTV_BOOLEAN, {0}, FALSE }, - { -1, NULL, OPTV_NONE, {0}, FALSE } + { OPTION_NOACCEL, "NoAccel", OPTV_BOOLEAN, {0}, FALSE }, + { OPTION_SW_CURSOR, "SWcursor", OPTV_BOOLEAN, {0}, FALSE }, + { OPTION_HW_CURSOR, "HWcursor", OPTV_BOOLEAN, {0}, TRUE }, + { OPTION_DAC_6BIT, "Dac6Bit", OPTV_BOOLEAN, {0}, FALSE }, + { OPTION_DAC_8BIT, "Dac8Bit", OPTV_BOOLEAN, {0}, TRUE }, +#ifdef XF86DRI + { OPTION_IS_PCI, "ForcePCIMode", OPTV_BOOLEAN, {0}, FALSE }, + { OPTION_CCE_PIO, "CCEPIOMode", OPTV_BOOLEAN, {0}, FALSE }, + { OPTION_NO_SECURITY, "CCENoSecurity", OPTV_BOOLEAN, {0}, FALSE }, + { OPTION_USEC_TIMEOUT, "CCEusecTimeout", OPTV_INTEGER, {0}, FALSE }, + { OPTION_AGP_MODE, "AGPMode", OPTV_INTEGER, {0}, FALSE }, + { OPTION_AGP_SIZE, "AGPSize", OPTV_INTEGER, {0}, FALSE }, + { OPTION_RING_SIZE, "RingSize", OPTV_INTEGER, {0}, FALSE }, + { OPTION_VERT_SIZE, "VBListSize", OPTV_INTEGER, {0}, FALSE }, + { OPTION_VBUF_SIZE, "VBSize", OPTV_INTEGER, {0}, FALSE }, + { OPTION_USE_CCE_2D, "UseCCEfor2D", OPTV_BOOLEAN, {0}, FALSE }, +#endif + { OPTION_FBDEV, "UseFBDev", OPTV_BOOLEAN, {0}, FALSE }, + { -1, NULL, OPTV_NONE, {0}, FALSE } }; R128RAMRec R128RAM[] = { /* Memory Specifications @@ -299,6 +336,38 @@ static const char *ramdacSymbols[] = { NULL }; +#ifdef XF86DRI +static const char *drmSymbols[] = { + "drmAddBufs", + "drmAddMap", + "drmAvailable", + "drmCtlAddCommand", + "drmCtlInstHandler", + "drmGetInterruptFromBusID", + "drmMapBufs", + "drmMarkBufs", + "drmUnmapBufs", + NULL +}; + +static const char *driSymbols[] = { + "DRIGetDrawableIndex", + "DRIFinishScreenInit", + "DRIDestroyInfoRec", + "DRICloseScreen", + "DRIDestroyInfoRec", + "DRIScreenInit", + "DRIDestroyInfoRec", + "DRICreateInfoRec", + "DRILock", + "DRIUnlock", + "DRIGetSAREAPrivate", + "DRIGetContext", + "GlxSetVisualConfigs", + NULL +}; +#endif + static MODULESETUPPROTO(R128Setup); static XF86ModuleVersionInfo R128VersRec = @@ -347,6 +416,10 @@ static pointer R128Setup(pointer module, pointer opts, int *errmaj, xaaSymbols, xf8_32bppSymbols, ramdacSymbols, +#ifdef XF86DRI + drmSymbols, + driSymbols, +#endif fbdevHWSymbols, vbeSymbols, 0 /* ddcsymbols */, @@ -518,7 +591,7 @@ static void R128Unblank(ScrnInfoPtr pScrn) } /* Compute log base 2 of val. */ -static int R128MinBits(int val) +int R128MinBits(int val) { int bits; @@ -779,6 +852,7 @@ static Bool R128PreInitConfig(ScrnInfoPtr pScrn) int offset = 0; /* RAM Type */ MessageType from; unsigned char *R128MMIO; + /* Chipset */ from = X_PROBED; if (dev->chipset && *dev->chipset) { @@ -876,7 +950,7 @@ static Bool R128PreInitConfig(ScrnInfoPtr pScrn) switch (info->MemCntl & 0x3) { case 0: /* SDR SGRAM 1:1 */ switch (info->Chipset) { - case PCI_CHIP_RAGE128RE: + case PCI_CHIP_RAGE128RE: case PCI_CHIP_RAGE128RF: offset = 0; break; /* 128-bit SDR SGRAM 1:1 */ case PCI_CHIP_RAGE128RK: case PCI_CHIP_RAGE128RL: @@ -895,12 +969,28 @@ static Bool R128PreInitConfig(ScrnInfoPtr pScrn) pScrn->videoRam); from = X_CONFIG; pScrn->videoRam = dev->videoRam; - } + } pScrn->videoRam &= ~1023; info->FbMapSize = pScrn->videoRam * 1024; xf86DrvMsg(pScrn->scrnIndex, from, "VideoRAM: %d kByte (%s)\n", pScrn->videoRam, info->ram->name); +#ifdef XF86DRI + /* AGP/PCI */ + if (xf86ReturnOptValBool(R128Options, OPTION_IS_PCI, FALSE)) { + info->IsPCI = TRUE; + xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Forced into PCI-only mode\n"); + } else { + switch (info->Chipset) { + case PCI_CHIP_RAGE128RE: + case PCI_CHIP_RAGE128RK: info->IsPCI = TRUE; break; + case PCI_CHIP_RAGE128RF: + case PCI_CHIP_RAGE128RL: + case PCI_CHIP_RAGE128PF: + default: info->IsPCI = FALSE; break; + } + } +#endif return TRUE; } @@ -1053,6 +1143,143 @@ static Bool R128PreInitInt10(ScrnInfoPtr pScrn) return TRUE; } +#ifdef XF86DRI +static Bool R128PreInitDRI(ScrnInfoPtr pScrn) +{ + R128InfoPtr info = R128PTR(pScrn); + + if (info->IsPCI) { + xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "CCE in PIO mode\n"); + info->CCEMode = R128_DEFAULT_CCE_PIO_MODE; + } else if (xf86ReturnOptValBool(R128Options, OPTION_CCE_PIO, FALSE)) { + xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "CCE in PIO mode\n"); + info->CCEMode = R128_DEFAULT_CCE_PIO_MODE; + } else { + xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "CCE in BM mode\n"); + info->CCEMode = R128_DEFAULT_CCE_BM_MODE; + } + + if (xf86ReturnOptValBool(R128Options, OPTION_USE_CCE_2D, FALSE)) { + xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Using CCE for 2D\n"); + info->CCE2D = TRUE; + } else { + info->CCE2D = FALSE; + } + + if (xf86ReturnOptValBool(R128Options, OPTION_NO_SECURITY, FALSE)) { + xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, + "WARNING!!! CCE Security checks disabled!!! **********\n"); + info->CCESecure = FALSE; + } else { + info->CCESecure = TRUE; + } + + info->agpMode = R128_DEFAULT_AGP_MODE; + info->agpSize = R128_DEFAULT_AGP_SIZE; + info->ringSize = R128_DEFAULT_RING_SIZE; + info->vbSize = R128_DEFAULT_VB_SIZE; + info->indSize = R128_DEFAULT_IND_SIZE; + info->agpTexSize = R128_DEFAULT_AGP_TEX_SIZE; + + info->vbBufSize = R128_DEFAULT_VB_BUF_SIZE; + + info->CCEusecTimeout = R128_DEFAULT_CCE_TIMEOUT; + + if (!info->IsPCI) { + if (xf86GetOptValInteger(R128Options, + OPTION_AGP_MODE, &(info->agpMode))) { + if (info->agpMode < 1 || info->agpMode > R128_AGP_MAX_MODE) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "Illegal AGP Mode: %d\n", info->agpMode); + return FALSE; + } + xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, + "Using AGP %dx mode\n", info->agpMode); + } + + if (xf86GetOptValInteger(R128Options, + OPTION_AGP_SIZE, (int *)&(info->agpSize))) { + switch (info->agpSize) { + case 4: + case 8: + case 16: + case 32: + case 64: + case 128: + case 256: + break; + default: + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "Illegal AGP size: %d MB\n", info->agpSize); + return FALSE; + } + } + + if (xf86GetOptValInteger(R128Options, + OPTION_RING_SIZE, &(info->ringSize))) { + if (info->ringSize < 1 || info->ringSize >= info->agpSize) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "Illegal ring buffer size: %d MB\n", + info->ringSize); + return FALSE; + } + } + + if (xf86GetOptValInteger(R128Options, + OPTION_VERT_SIZE, &(info->vbSize))) { + if (info->vbSize < 1 || info->vbSize >= info->agpSize) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "Illegal vertex buffers list size: %d MB\n", + info->vbSize); + return FALSE; + } + } + + if (xf86GetOptValInteger(R128Options, + OPTION_VBUF_SIZE, &(info->vbBufSize))) { + int numBufs = info->vbSize*1024*1024/info->vbBufSize; + if (numBufs < 2 || numBufs > 512) { /* FIXME: 512 is arbitrary */ + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "Illegal individual vertex buffer size: %d bytes\n", + info->vbBufSize); + return FALSE; + } + } + + if (info->ringSize + info->vbSize + info->indSize + info->agpTexSize > + info->agpSize) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "Buffers are too big for requested AGP space\n"); + return FALSE; + } + + info->agpTexSize = info->agpSize - (info->ringSize + + info->vbSize + + info->indSize); + + xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, + "Using %d MB AGP aperture\n", info->agpSize); + xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, + "Using %d MB for the ring buffer\n", info->ringSize); + xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, + "Using %d MB for vertex buffers\n", info->vbSize); + xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, + "Using %d MB for indirect buffers\n", info->indSize); + xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, + "Using %d MB for AGP textures\n", info->agpTexSize); + xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, + "Using %d byte vertex buffers\n", info->vbBufSize); + } + + if (xf86GetOptValInteger(R128Options, OPTION_USEC_TIMEOUT, + &(info->CCEusecTimeout))) { + /* This option checked by the R128 DRM kernel module */ + } + + return TRUE; +} +#endif + extern xf86MonPtr ConfiguredMonitor; static void @@ -1152,6 +1379,10 @@ static Bool R128PreInit(ScrnInfoPtr pScrn, int flags) if (!R128PreInitAccel(pScrn)) goto fail; +#ifdef XF86DRI + if (!R128PreInitDRI(pScrn)) goto fail; +#endif + return TRUE; fail: @@ -1231,9 +1462,20 @@ static Bool R128ScreenInit(int scrnIndex, ScreenPtr pScreen, R128TRACE(("R128ScreenInit %x %d\n", pScrn->memPhysBase, pScrn->fbOffset)); +#ifdef XF86DRI + /* Turn off the CCE for now. */ + info->CCEInUse = FALSE; +#endif + if (!R128MapMem(pScrn)) return FALSE; pScrn->fbOffset = 0; - +#ifdef XF86DRI + info->fbX = 0; + info->fbY = 0; +#endif + + info->PaletteSavedOnVT = FALSE; + R128Save(pScrn); if (info->FBDev) { if (!fbdevHWModeInit(pScrn, pScrn->currentMode)) return FALSE; @@ -1251,6 +1493,18 @@ static Bool R128ScreenInit(int scrnIndex, ScreenPtr pScreen, pScrn->rgbBits, pScrn->defaultVisual)) return FALSE; +#ifdef XF86DRI + /* Setup DRI after visuals have been + established, but before cfbScreenInit is + called. cfbScreenInit will eventually + call the driver's InitGLXVisuals call + back. */ + if (!xf86ReturnOptValBool(R128Options, OPTION_NOACCEL, FALSE)) + info->directRenderingEnabled = R128DRIScreenInit(pScreen); + else + info->directRenderingEnabled = FALSE; +#endif + #ifdef USE_FB if (!fbScreenInit (pScreen, info->FB, pScrn->virtualX, pScrn->virtualY, @@ -1358,6 +1612,101 @@ static Bool R128ScreenInit(int scrnIndex, ScreenPtr pScreen, } } +#ifdef XF86DRI + /* Allocate frame buffer space for the + shared back and depth buffers as well + as for local textures. */ + if (info->directRenderingEnabled) { + FBAreaPtr fbarea; + int width_bytes = pScrn->displayWidth * info->pixel_bytes; + int maxy = info->FbMapSize / width_bytes; + int l; + + /* Allocate the shared back buffer */ + if ((fbarea = xf86AllocateOffscreenArea(pScreen, + pScrn->virtualX, + pScrn->virtualY, + 32, NULL, NULL, NULL))) { + xf86DrvMsg(scrnIndex, X_INFO, + "Reserved back buffer from (%d,%d) to (%d,%d)\n", + fbarea->box.x1, fbarea->box.y1, + fbarea->box.x2, fbarea->box.y2); + + info->backX = fbarea->box.x1; + info->backY = fbarea->box.y1; + } else { + xf86DrvMsg(scrnIndex, X_ERROR, "Unable to reserve back buffer\n"); + info->backX = -1; + info->backY = -1; + } + + /* Allocate the shared depth buffer */ + if ((fbarea = xf86AllocateOffscreenArea(pScreen, + pScrn->virtualX, + pScrn->virtualY, + 32, NULL, NULL, NULL))) { + xf86DrvMsg(scrnIndex, X_INFO, + "Reserved depth buffer from (%d,%d) to (%d,%d)\n", + fbarea->box.x1, fbarea->box.y1, + fbarea->box.x2, fbarea->box.y2); + + info->depthX = fbarea->box.x1; + info->depthY = fbarea->box.y1; + } else { + xf86DrvMsg(scrnIndex, X_ERROR, "Unable to reserve depth buffer\n"); + info->depthX = -1; + info->depthY = -1; + } + + /* Allocate local texture space */ + if (((maxy - MemBox.y2 - 1) * width_bytes) > + (pScrn->virtualX * pScrn->virtualY * 2 * info->pixel_bytes)) { + info->textureX = 0; + info->textureY = MemBox.y2 + 1; + info->textureSize = (maxy - MemBox.y2 - 1) * width_bytes; + + l = R128MinBits((info->textureSize-1) / R128_NR_TEX_REGIONS); + if (l < R128_LOG_TEX_GRANULARITY) l = R128_LOG_TEX_GRANULARITY; + + info->log2TexGran = l; + info->textureSize = (info->textureSize >> l) << l; + + xf86DrvMsg(scrnIndex, X_INFO, + "Reserved %d kb for textures: (%d,%d)-(%d,%d)\n", + info->textureSize/1024, + info->textureX, info->textureY, + pScrn->displayWidth, maxy); + } else if ((fbarea = xf86AllocateOffscreenArea(pScreen, + pScrn->virtualX, + pScrn->virtualY * 2, + 32, + NULL, NULL, NULL))) { + info->textureX = fbarea->box.x1; + info->textureY = fbarea->box.y1; + info->textureSize = ((fbarea->box.y2 - fbarea->box.y1) * + (fbarea->box.x2 - fbarea->box.x1) * + info->pixel_bytes); + + l = R128MinBits((info->textureSize-1) / R128_NR_TEX_REGIONS); + if (l < R128_LOG_TEX_GRANULARITY) l = R128_LOG_TEX_GRANULARITY; + + info->log2TexGran = l; + info->textureSize = (info->textureSize >> l) << l; + + xf86DrvMsg(scrnIndex, X_INFO, + "Reserved %d kb for textures: (%d,%d)-(%d,%d)\n", + info->textureSize/1024, + fbarea->box.x1, fbarea->box.y1, + fbarea->box.x2, fbarea->box.y2); + } else { + xf86DrvMsg(scrnIndex, X_ERROR, + "Unable to reserve texture space in frame buffer\n"); + info->textureX = -1; + info->textureY = -1; + } + } +#endif + /* Backing store setup */ miInitializeBackingStore(pScreen); xf86SetBackingStore(pScreen); @@ -1453,6 +1802,21 @@ static Bool R128ScreenInit(int scrnIndex, ScreenPtr pScreen, if (serverGeneration == 1) xf86ShowUnusedOptions(pScrn->scrnIndex, pScrn->options); +#ifdef XF86DRI + /* DRI finalization */ + if (info->directRenderingEnabled) { + /* Now that mi, cfb, drm and others have + done their thing, complete the DRI + setup. */ + info->directRenderingEnabled = R128DRIFinishScreenInit(pScreen); + } + if (info->directRenderingEnabled) { + xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Direct rendering enabled\n"); + } else { + xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Direct rendering disabled\n"); + } +#endif + return TRUE; } @@ -1473,7 +1837,7 @@ static void R128RestoreCommonRegisters(ScrnInfoPtr pScrn, R128SavePtr restore) OUTREG(R128_GEN_INT_CNTL, restore->gen_int_cntl); OUTREG(R128_CAP0_TRIG_CNTL, restore->cap0_trig_cntl); OUTREG(R128_CAP1_TRIG_CNTL, restore->cap1_trig_cntl); - OUTREG(R128_BUS_CNTL, restore->bus_cntl); + OUTREG(R128_BUS_CNTL, restore->bus_cntl); } /* Write CRTC registers. */ @@ -1603,7 +1967,7 @@ static void R128SaveCommonRegisters(ScrnInfoPtr pScrn, R128SavePtr save) save->gen_int_cntl = INREG(R128_GEN_INT_CNTL); save->cap0_trig_cntl = INREG(R128_CAP0_TRIG_CNTL); save->cap1_trig_cntl = INREG(R128_CAP1_TRIG_CNTL); - save->bus_cntl = INREG(R128_BUS_CNTL); + save->bus_cntl = INREG(R128_BUS_CNTL); } /* Read CRTC registers. */ @@ -2025,7 +2389,7 @@ static Bool R128Init(ScrnInfoPtr pScrn, DisplayModePtr mode, R128SavePtr save) R128InitPLLRegisters(pScrn, save, mode, &info->pll, dot_clock); if (!R128InitDDARegisters(pScrn, save, mode, &info->pll, info)) return FALSE; - R128InitPalette(save, info); + if (!info->PaletteSavedOnVT) R128InitPalette(save, info); R128TRACE(("R128Init returns %p\n", save)); return TRUE; @@ -2037,6 +2401,7 @@ static Bool R128ModeInit(ScrnInfoPtr pScrn, DisplayModePtr mode) R128InfoPtr info = R128PTR(pScrn); if (!R128Init(pScrn, mode, &info->ModeReg)) return FALSE; + /* FIXME? DRILock/DRIUnlock here? */ R128Blank(pScrn); R128RestoreMode(pScrn, &info->ModeReg); R128Unblank(pScrn); @@ -2096,14 +2461,43 @@ static void R128AdjustFrame(int scrnIndex, int x, int y, int flags) mode. */ static Bool R128EnterVT(int scrnIndex, int flags) { - ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; + ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; + R128InfoPtr info = R128PTR(pScrn); R128TRACE(("R128EnterVT\n")); +#ifdef XF86DRI + if (R128PTR(pScrn)->directRenderingEnabled) { + R128CCEStart(pScrn); + DRIUnlock(pScrn->pScreen); + } +#endif if (!R128ModeInit(pScrn, pScrn->currentMode)) return FALSE; + info->PaletteSavedOnVT = FALSE; R128AdjustFrame(scrnIndex, pScrn->frameX0, pScrn->frameY0, 0); + return TRUE; } +/* Called when VT switching away from the X server. Restore the original + text mode. */ +static void R128LeaveVT(int scrnIndex, int flags) +{ + ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; + R128InfoPtr info = R128PTR(pScrn); + R128SavePtr save = &info->ModeReg; + + R128TRACE(("R128LeaveVT\n")); +#ifdef XF86DRI + if (R128PTR(pScrn)->directRenderingEnabled) { + DRILock(pScrn->pScreen, 0); + R128CCEStop(pScrn); + } +#endif + R128SavePalette(pScrn, save); + info->PaletteSavedOnVT = TRUE; + R128Restore(pScrn); +} + static Bool R128EnterVTFBDev(int scrnIndex, int flags) { @@ -2116,8 +2510,6 @@ R128EnterVTFBDev(int scrnIndex, int flags) return TRUE; } -/* Called when VT switching away from the X server. Restore the original - text mode. */ static void R128LeaveVTFBDev(int scrnIndex, int flags) { ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; @@ -2127,14 +2519,6 @@ static void R128LeaveVTFBDev(int scrnIndex, int flags) fbdevHWLeaveVT(scrnIndex,flags); } -static void R128LeaveVT(int scrnIndex, int flags) -{ - ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; - - R128TRACE(("R128LeaveVT\n")); - R128Restore(pScrn); -} - /* Called at the end of each server generation. Restore the original text mode, unmap video memory, and unwrap and call the saved CloseScreen function. */ @@ -2144,6 +2528,15 @@ static Bool R128CloseScreen(int scrnIndex, ScreenPtr pScreen) R128InfoPtr info = R128PTR(pScrn); R128TRACE(("R128CloseScreen\n")); + +#ifdef XF86DRI + /* Disable direct rendering */ + if (info->directRenderingEnabled) { + R128DRICloseScreen(pScreen); + info->directRenderingEnabled = FALSE; + } +#endif + if (pScrn->vtSema) { R128Restore(pScrn); R128UnmapMem(pScrn); diff --git a/xc/programs/Xserver/hw/xfree86/drivers/r128/r128_reg.h b/xc/programs/Xserver/hw/xfree86/drivers/r128/r128_reg.h index 86652affa..cb5c9b7a3 100644 --- a/xc/programs/Xserver/hw/xfree86/drivers/r128/r128_reg.h +++ b/xc/programs/Xserver/hw/xfree86/drivers/r128/r128_reg.h @@ -1,8 +1,8 @@ /* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/r128/r128_reg.h,v 1.6 2000/02/23 04:47:19 martin Exp $ */ /************************************************************************** -Copyright 1999 ATI Technologies Inc. and Precision Insight, Inc., - Cedar Park, Texas. +Copyright 1999, 2000 ATI Technologies Inc. and Precision Insight, Inc., + Cedar Park, Texas. All Rights Reserved. Permission is hereby granted, free of charge, to any person obtaining a @@ -159,9 +159,20 @@ static inline unsigned short regr16(volatile unsigned long base_addr, unsigned l #define R128_AGP_APER_OFFSET 0x0178 #define R128_AGP_BASE 0x0170 #define R128_AGP_CNTL 0x0174 +# define R128_AGP_APER_SIZE_256MB (0x00 << 0) +# define R128_AGP_APER_SIZE_128MB (0x20 << 0) +# define R128_AGP_APER_SIZE_64MB (0x30 << 0) +# define R128_AGP_APER_SIZE_32MB (0x38 << 0) +# define R128_AGP_APER_SIZE_16MB (0x3c << 0) +# define R128_AGP_APER_SIZE_8MB (0x3e << 0) +# define R128_AGP_APER_SIZE_4MB (0x3f << 0) +# define R128_AGP_APER_SIZE_MASK (0x3f << 0) #define R128_AGP_COMMAND 0x0f58 /* PCI */ #define R128_AGP_PLL_CNTL 0x0010 /* PLL */ #define R128_AGP_STATUS 0x0f54 /* PCI */ +# define R128_AGP_1X_MODE 0x01 +# define R128_AGP_2X_MODE 0x02 +# define R128_AGP_MODE_MASK 0x03 #define R128_AMCGPIO_A_REG 0x01a0 #define R128_AMCGPIO_EN_REG 0x01a8 #define R128_AMCGPIO_MASK 0x0194 @@ -169,6 +180,15 @@ static inline unsigned short regr16(volatile unsigned long base_addr, unsigned l #define R128_ATTRDR 0x03c1 /* VGA */ #define R128_ATTRDW 0x03c0 /* VGA */ #define R128_ATTRX 0x03c0 /* VGA */ +# define R128_AUX1_SC_EN (1 << 0) +# define R128_AUX1_SC_MODE_OR (0 << 1) +# define R128_AUX1_SC_MODE_NAND (1 << 1) +# define R128_AUX2_SC_EN (1 << 2) +# define R128_AUX2_SC_MODE_OR (0 << 3) +# define R128_AUX2_SC_MODE_NAND (1 << 3) +# define R128_AUX3_SC_EN (1 << 4) +# define R128_AUX3_SC_MODE_OR (0 << 5) +# define R128_AUX3_SC_MODE_NAND (1 << 5) #define R128_AUX_SC_CNTL 0x1660 #define R128_AUX1_SC_BOTTOM 0x1670 #define R128_AUX1_SC_LEFT 0x1664 @@ -257,11 +277,12 @@ static inline unsigned short regr16(volatile unsigned long base_addr, unsigned l #define R128_BRUSH_SCALE 0x1470 #define R128_BRUSH_Y_X 0x1474 #define R128_BUS_CNTL 0x0030 -# define R128_BUS_RD_DISCARD_EN (1 << 24) -# define R128_BUS_RD_ABORT_EN (1 << 25) -# define R128_BUS_MSTR_DISCONNECT_EN (1 << 28) -# define R128_BUS_WRT_BURST (1 << 29) -# define R128_BUS_READ_BURST (1 << 30) +# define R128_BUS_MASTER_DIS (1 << 6) +# define R128_BUS_RD_DISCARD_EN (1 << 24) +# define R128_BUS_RD_ABORT_EN (1 << 25) +# define R128_BUS_MSTR_DISCONNECT_EN (1 << 28) +# define R128_BUS_WRT_BURST (1 << 29) +# define R128_BUS_READ_BURST (1 << 30) #define R128_BUS_CNTL1 0x0034 #define R128_CACHE_CNTL 0x1724 @@ -297,6 +318,9 @@ static inline unsigned short regr16(volatile unsigned long base_addr, unsigned l #define R128_CONFIG_REG_APER_SIZE 0x0110 #define R128_CONFIG_XSTRAP 0x00e4 #define R128_CONSTANT_COLOR_C 0x1d34 +# define R128_CONSTANT_COLOR_MASK 0x00ffffff +# define R128_CONSTANT_COLOR_ONE 0x00ffffff +# define R128_CONSTANT_COLOR_ZERO 0x00000000 #define R128_CRC_CMDFIFO_ADDR 0x0740 #define R128_CRC_CMDFIFO_DOUT 0x0744 #define R128_CRTC_CRNT_FRAME 0x0214 @@ -360,8 +384,13 @@ static inline unsigned short regr16(volatile unsigned long base_addr, unsigned l #define R128_DEFAULT_SC_BOTTOM_RIGHT 0x16e8 # define R128_DEFAULT_SC_RIGHT_MAX (0x1fff << 0) # define R128_DEFAULT_SC_BOTTOM_MAX (0x1fff << 16) -#define R128_DESTINATION_3D_CLR_CMP_MSK 0x1824 +#define R128_FOG_3D_TABLE_START 0x1810 +#define R128_FOG_3D_TABLE_END 0x1814 +#define R128_FOG_3D_TABLE_DENSITY 0x181c +#define R128_FOG_TABLE_INDEX 0x1a14 +#define R128_FOG_TABLE_DATA 0x1a18 #define R128_DESTINATION_3D_CLR_CMP_VAL 0x1820 +#define R128_DESTINATION_3D_CLR_CMP_MSK 0x1824 #define R128_DEVICE_ID 0x0f02 /* PCI */ #define R128_DP_BRUSH_BKGD_CLR 0x1478 #define R128_DP_BRUSH_FRGD_CLR 0x147c @@ -373,6 +402,7 @@ static inline unsigned short regr16(volatile unsigned long base_addr, unsigned l # define R128_DST_Y_DIR_TOP_TO_BOTTOM (1 << 15) # define R128_DST_X_DIR_LEFT_TO_RIGHT (1 << 31) #define R128_DP_DATATYPE 0x16c4 +# define R128_HOST_BIG_ENDIAN_EN (1 << 29) #define R128_DP_GUI_MASTER_CNTL 0x146c # define R128_GMC_SRC_PITCH_OFFSET_CNTL (1 << 0) # define R128_GMC_DST_PITCH_OFFSET_CNTL (1 << 1) @@ -388,6 +418,19 @@ static inline unsigned short regr16(volatile unsigned long base_addr, unsigned l # define R128_GMC_BRUSH_8x8_COLOR (10 << 4) # define R128_GMC_BRUSH_1X8_COLOR (12 << 4) # define R128_GMC_BRUSH_SOLID_COLOR (13 << 4) +# define R128_GMC_BRUSH_NONE (15 << 4) +# define R128_GMC_DST_8BPP_CI (2 << 8) +# define R128_GMC_DST_15BPP (3 << 8) +# define R128_GMC_DST_16BPP (4 << 8) +# define R128_GMC_DST_24BPP (5 << 8) +# define R128_GMC_DST_32BPP (6 << 8) +# define R128_GMC_DST_8BPP_RGB (7 << 8) +# define R128_GMC_DST_Y8 (8 << 8) +# define R128_GMC_DST_RGB8 (9 << 8) +# define R128_GMC_DST_VYUY (11 << 8) +# define R128_GMC_DST_YVYU (12 << 8) +# define R128_GMC_DST_AYUV444 (14 << 8) +# define R128_GMC_DST_ARGB4444 (15 << 8) # define R128_GMC_DST_DATATYPE_MASK (0x0f << 8) # define R128_GMC_DST_DATATYPE_SHIFT 8 # define R128_GMC_SRC_DATATYPE_MASK (3 << 12) @@ -395,8 +438,11 @@ static inline unsigned short regr16(volatile unsigned long base_addr, unsigned l # define R128_GMC_SRC_DATATYPE_MONO_FG_LA (1 << 12) # define R128_GMC_SRC_DATATYPE_COLOR (3 << 12) # define R128_GMC_BYTE_PIX_ORDER (1 << 14) +# define R128_GMC_BYTE_MSB_TO_LSB (0 << 14) # define R128_GMC_BYTE_LSB_TO_MSB (1 << 14) # define R128_GMC_CONVERSION_TEMP (1 << 15) +# define R128_GMC_CONVERSION_TEMP_6500 (0 << 15) +# define R128_GMC_CONVERSION_TEMP_9300 (1 << 15) # define R128_GMC_ROP3_MASK (0xff << 16) # define R128_DP_SRC_SOURCE_MASK (7 << 24) # define R128_DP_SRC_SOURCE_MEMORY (2 << 24) @@ -404,7 +450,7 @@ static inline unsigned short regr16(volatile unsigned long base_addr, unsigned l # define R128_GMC_3D_FCN_EN (1 << 27) # define R128_GMC_CLR_CMP_CNTL_DIS (1 << 28) # define R128_AUX_CLIP_DIS (1 << 29) -# define R128_GMC_WR_MSK_DS (1 << 30) +# define R128_GMC_WR_MSK_DIS (1 << 30) # define R128_GMC_LD_BRUSH_Y_X (1 << 31) # define R128_ROP3_ZERO 0x00000000 # define R128_ROP3_DSa 0x00880000 @@ -456,6 +502,7 @@ static inline unsigned short regr16(volatile unsigned long base_addr, unsigned l #define R128_DST_PITCH 0x1408 #define R128_DST_PITCH_OFFSET 0x142c #define R128_DST_PITCH_OFFSET_C 0x1c80 +# define R128_PITCH_SHIFT 21 #define R128_DST_WIDTH 0x140c #define R128_DST_WIDTH_HEIGHT 0x1598 #define R128_DST_WIDTH_X 0x1588 @@ -573,7 +620,6 @@ static inline unsigned short regr16(volatile unsigned long base_addr, unsigned l #define R128_MEM_VGA_RP_SEL 0x003c #define R128_MEM_VGA_WP_SEL 0x0038 #define R128_MIN_GRANT 0x0f3e /* PCI */ -#define R128_MISC_3D_STATE_CNTL_REG 0x1CA0 #define R128_MM_DATA 0x0004 #define R128_MM_INDEX 0x0000 #define R128_MPLL_CNTL 0x000e /* PLL */ @@ -592,7 +638,10 @@ static inline unsigned short regr16(volatile unsigned long base_addr, unsigned l #define R128_PC_DEBUG_MODE 0x1760 #define R128_PC_GUI_CTLSTAT 0x1748 #define R128_PC_GUI_MODE 0x1744 +# define R128_PC_IGNORE_UNIFY (1 << 5) #define R128_PC_NGUI_CTLSTAT 0x0184 +# define R128_PC_FLUSH_GUI (3 << 0) +# define R128_PC_RI_GUI (1 << 2) # define R128_PC_FLUSH_ALL 0x00ff # define R128_PC_BUSY (1 << 31) #define R128_PC_NGUI_MODE 0x0180 @@ -689,6 +738,537 @@ static inline unsigned short regr16(volatile unsigned long base_addr, unsigned l #define R128_XDLL_CNTL 0x000c /* PLL */ #define R128_XPLL_CNTL 0x000b /* PLL */ + /* Registers for CCE and Microcode Engine */ +#define R128_PM4_MICROCODE_ADDR 0x07d4 +#define R128_PM4_MICROCODE_RADDR 0x07d8 +#define R128_PM4_MICROCODE_DATAH 0x07dc +#define R128_PM4_MICROCODE_DATAL 0x07e0 + +#define R128_PM4_BUFFER_OFFSET 0x0700 +#define R128_PM4_BUFFER_CNTL 0x0704 +# define R128_PM4_NONPM4 (0 << 28) +# define R128_PM4_192PIO (1 << 28) +# define R128_PM4_192BM (2 << 28) +# define R128_PM4_128PIO_64INDBM (3 << 28) +# define R128_PM4_128BM_64INDBM (4 << 28) +# define R128_PM4_64PIO_128INDBM (5 << 28) +# define R128_PM4_64BM_128INDBM (6 << 28) +# define R128_PM4_64PIO_64VCBM_64INDBM (7 << 28) +# define R128_PM4_64BM_64VCBM_64INDBM (8 << 28) +# define R128_PM4_64PIO_64VCPIO_64INDPIO (15 << 28) +#define R128_PM4_BUFFER_WM_CNTL 0x0708 +# define R128_WMA_SHIFT 0 +# define R128_WMB_SHIFT 8 +# define R128_WMC_SHIFT 16 +# define R128_WB_WM_SHIFT 24 +#define R128_PM4_BUFFER_DL_RPTR_ADDR 0x070c +#define R128_PM4_BUFFER_DL_RPTR 0x0710 +#define R128_PM4_BUFFER_DL_WPTR 0x0714 +# define R128_PM4_BUFFER_DL_DONE (1 << 31) +#define R128_PM4_VC_FPU_SETUP 0x071c +# define R128_FRONT_DIR_CW (0 << 0) +# define R128_FRONT_DIR_CCW (1 << 0) +# define R128_FRONT_DIR_MASK (1 << 0) +# define R128_BACKFACE_CULL (0 << 1) +# define R128_BACKFACE_POINTS (1 << 1) +# define R128_BACKFACE_LINES (2 << 1) +# define R128_BACKFACE_SOLID (3 << 1) +# define R128_BACKFACE_MASK (3 << 1) +# define R128_FRONTFACE_CULL (0 << 3) +# define R128_FRONTFACE_POINTS (1 << 3) +# define R128_FRONTFACE_LINES (2 << 3) +# define R128_FRONTFACE_SOLID (3 << 3) +# define R128_FRONTFACE_MASK (3 << 3) +# define R128_FPU_COLOR_SOLID (0 << 5) +# define R128_FPU_COLOR_FLAT (1 << 5) +# define R128_FPU_COLOR_GOURAUD (2 << 5) +# define R128_FPU_COLOR_GOURAUD2 (3 << 5) +# define R128_FPU_SUB_PIX_2BITS (0 << 7) +# define R128_FPU_SUB_PIX_4BITS (1 << 7) +# define R128_FPU_MODE_2D (0 << 8) +# define R128_FPU_MODE_3D (1 << 8) +# define R128_TRAP_BITS_DISABLE (1 << 9) +# define R128_EDGE_ANTIALIAS (1 << 10) +# define R128_SUPERSAMPLE (1 << 11) +# define R128_XFACTOR_2 (0 << 12) +# define R128_XFACTOR_4 (1 << 12) +# define R128_YFACTOR_2 (0 << 13) +# define R128_YFACTOR_4 (1 << 13) +# define R128_FLAT_SHADE_VERTEX_D3D (0 << 14) +# define R128_FLAT_SHADE_VERTEX_OGL (1 << 14) +# define R128_FPU_ROUND_TRUNCATE (0 << 15) +# define R128_FPU_ROUND_NEAREST (1 << 15) +# define R128_WM_SEL_8DW (0 << 16) +# define R128_WM_SEL_16DW (1 << 16) +# define R128_WM_SEL_32DW (2 << 16) +#define R128_PM4_STAT 0x07b8 +# define R128_PM4_FIFOCNT_MASK 0x0fff +# define R128_PM4_BUSY (1 << 16) +# define R128_PM4_GUI_ACTIVE (1 << 31) +#define R128_PM4_BUFFER_ADDR 0x07f0 +#define R128_PM4_MICRO_CNTL 0x07fc +# define R128_PM4_MICRO_FREERUN (1 << 30) +#define R128_PM4_FIFO_DATA_EVEN 0x1000 +#define R128_PM4_FIFO_DATA_ODD 0x1004 + #define R128_SCALE_3D_CNTL 0x1a00 +# define R128_SCALE_DITHER_ERR_DIFF (0 << 1) +# define R128_SCALE_DITHER_TABLE (1 << 1) +# define R128_TEX_CACHE_SIZE_FULL (0 << 2) +# define R128_TEX_CACHE_SIZE_HALF (1 << 2) +# define R128_DITHER_INIT_CURR (0 << 3) +# define R128_DITHER_INIT_RESET (1 << 3) +# define R128_ROUND_24BIT (1 << 4) +# define R128_TEX_CACHE_DISABLE (1 << 5) +# define R128_SCALE_3D_NOOP (0 << 6) +# define R128_SCALE_3D_SCALE (1 << 6) +# define R128_SCALE_3D_TEXMAP_SHADE (2 << 6) +# define R128_SCALE_PIX_BLEND (0 << 8) +# define R128_SCALE_PIX_REPLICATE (1 << 8) +# define R128_TEX_CACHE_SPLIT (1 << 9) +# define R128_APPLE_YUV_MODE (1 << 10) +# define R128_TEX_CACHE_PALLETE_MODE (1 << 11) +# define R128_ALPHA_COMB_ADD_CLAMP (0 << 12) +# define R128_ALPHA_COMB_ADD_NCLAMP (1 << 12) +# define R128_ALPHA_COMB_SUB_DST_SRC_CLAMP (2 << 12) +# define R128_ALPHA_COMB_SUB_DST_SRC_NCLAMP (3 << 12) +# define R128_FOG_TABLE (1 << 14) +# define R128_SIGNED_DST_CLAMP (1 << 15) +# define R128_ALPHA_BLEND_SRC_ZERO (0 << 16) +# define R128_ALPHA_BLEND_SRC_ONE (1 << 16) +# define R128_ALPHA_BLEND_SRC_SRCCOLOR (2 << 16) +# define R128_ALPHA_BLEND_SRC_INVSRCCOLOR (3 << 16) +# define R128_ALPHA_BLEND_SRC_SRCALPHA (4 << 16) +# define R128_ALPHA_BLEND_SRC_INVSRCALPHA (5 << 16) +# define R128_ALPHA_BLEND_SRC_DSTALPHA (6 << 16) +# define R128_ALPHA_BLEND_SRC_INVDSTALPHA (7 << 16) +# define R128_ALPHA_BLEND_SRC_DSTCOLOR (8 << 16) +# define R128_ALPHA_BLEND_SRC_INVDSTCOLOR (9 << 16) +# define R128_ALPHA_BLEND_SRC_SAT (10 << 16) +# define R128_ALPHA_BLEND_SRC_BLEND (11 << 16) +# define R128_ALPHA_BLEND_SRC_INVBLEND (12 << 16) +# define R128_ALPHA_BLEND_DST_ZERO (0 << 20) +# define R128_ALPHA_BLEND_DST_ONE (1 << 20) +# define R128_ALPHA_BLEND_DST_SRCCOLOR (2 << 20) +# define R128_ALPHA_BLEND_DST_INVSRCCOLOR (3 << 20) +# define R128_ALPHA_BLEND_DST_SRCALPHA (4 << 20) +# define R128_ALPHA_BLEND_DST_INVSRCALPHA (5 << 20) +# define R128_ALPHA_BLEND_DST_DSTALPHA (6 << 20) +# define R128_ALPHA_BLEND_DST_INVDSTALPHA (7 << 20) +# define R128_ALPHA_BLEND_DST_DSTCOLOR (8 << 20) +# define R128_ALPHA_BLEND_DST_INVDSTCOLOR (9 << 20) +# define R128_ALPHA_TEST_NEVER (0 << 24) +# define R128_ALPHA_TEST_LESS (1 << 24) +# define R128_ALPHA_TEST_LESSEQUAL (2 << 24) +# define R128_ALPHA_TEST_EQUAL (3 << 24) +# define R128_ALPHA_TEST_GREATEREQUAL (4 << 24) +# define R128_ALPHA_TEST_GREATER (5 << 24) +# define R128_ALPHA_TEST_NEQUAL (6 << 24) +# define R128_ALPHA_TEST_ALWAYS (7 << 24) +# define R128_COMPOSITE_SHADOW_CMP_EQUAL (0 << 28) +# define R128_COMPOSITE_SHADOW_CMP_NEQUAL (1 << 28) +# define R128_COMPOSITE_SHADOW (1 << 29) +# define R128_TEX_MAP_ALPHA_IN_TEXTURE (1 << 30) +# define R128_TEX_CACHE_LINE_SIZE_8QW (0 << 31) +# define R128_TEX_CACHE_LINE_SIZE_4QW (1 << 31) + +#define R128_SETUP_CNTL 0x1bc4 +# define R128_DONT_START_TRIANGLE (1 << 0) +# define R128_Z_BIAS (0 << 1) +# define R128_DONT_START_ANY_ON (1 << 2) +# define R128_COLOR_SOLID_COLOR (0 << 3) +# define R128_COLOR_FLAT_VERT_1 (1 << 3) +# define R128_COLOR_FLAT_VERT_2 (2 << 3) +# define R128_COLOR_FLAT_VERT_3 (3 << 3) +# define R128_COLOR_GOURAUD (4 << 3) +# define R128_PRIM_TYPE_TRI (0 << 7) +# define R128_PRIM_TYPE_LINE (1 << 7) +# define R128_PRIM_TYPE_POINT (2 << 7) +# define R128_PRIM_TYPE_POLY_EDGE (3 << 7) +# define R128_TEXTURE_ST_MULT_W (0 << 9) +# define R128_TEXTURE_ST_DIRECT (1 << 9) +# define R128_STARTING_VERTEX_1 (1 << 14) +# define R128_STARTING_VERTEX_2 (2 << 14) +# define R128_STARTING_VERTEX_3 (3 << 14) +# define R128_ENDING_VERTEX_1 (1 << 16) +# define R128_ENDING_VERTEX_2 (2 << 16) +# define R128_ENDING_VERTEX_3 (3 << 16) +# define R128_SU_POLY_LINE_LAST (0 << 18) +# define R128_SU_POLY_LINE_NOT_LAST (1 << 18) +# define R128_SUB_PIX_2BITS (0 << 19) +# define R128_SUB_PIX_4BITS (1 << 19) +# define R128_SET_UP_CONTINUE (1 << 31) + +#define R128_WINDOW_XY_OFFSET 0x1bcc +# define R128_WINDOW_Y_SHIFT 4 +# define R128_WINDOW_X_SHIFT 20 + +#define R128_Z_OFFSET_C 0x1c90 +#define R128_Z_PITCH_C 0x1c94 +#define R128_Z_STEN_CNTL_C 0x1c98 +# define R128_Z_PIX_WIDTH_16 (0 << 1) +# define R128_Z_PIX_WIDTH_24 (1 << 1) +# define R128_Z_PIX_WIDTH_32 (2 << 1) +# define R128_Z_PIX_WIDTH_MASK (3 << 1) +# define R128_Z_TEST_NEVER (0 << 4) +# define R128_Z_TEST_LESS (1 << 4) +# define R128_Z_TEST_LESSEQUAL (2 << 4) +# define R128_Z_TEST_EQUAL (3 << 4) +# define R128_Z_TEST_GREATEREQUAL (4 << 4) +# define R128_Z_TEST_GREATER (5 << 4) +# define R128_Z_TEST_NEQUAL (6 << 4) +# define R128_Z_TEST_ALWAYS (7 << 4) +# define R128_Z_TEST_MASK (7 << 4) +# define R128_STENCIL_TEST_NEVER (0 << 12) +# define R128_STENCIL_TEST_LESS (1 << 12) +# define R128_STENCIL_TEST_LESSEQUAL (2 << 12) +# define R128_STENCIL_TEST_EQUAL (3 << 12) +# define R128_STENCIL_TEST_GREATEREQUAL (4 << 12) +# define R128_STENCIL_TEST_GREATER (5 << 12) +# define R128_STENCIL_TEST_NEQUAL (6 << 12) +# define R128_STENCIL_TEST_ALWAYS (7 << 12) +# define R128_STENCIL_S_FAIL_KEEP (0 << 16) +# define R128_STENCIL_S_FAIL_ZERO (1 << 16) +# define R128_STENCIL_S_FAIL_REPLACE (2 << 16) +# define R128_STENCIL_S_FAIL_INC (3 << 16) +# define R128_STENCIL_S_FAIL_DEC (4 << 16) +# define R128_STENCIL_S_FAIL_INV (5 << 16) +# define R128_STENCIL_ZPASS_KEEP (0 << 20) +# define R128_STENCIL_ZPASS_ZERO (1 << 20) +# define R128_STENCIL_ZPASS_REPLACE (2 << 20) +# define R128_STENCIL_ZPASS_INC (3 << 20) +# define R128_STENCIL_ZPASS_DEC (4 << 20) +# define R128_STENCIL_ZPASS_INV (5 << 20) +# define R128_STENCIL_ZFAIL_KEEP (0 << 24) +# define R128_STENCIL_ZFAIL_ZERO (1 << 24) +# define R128_STENCIL_ZFAIL_REPLACE (2 << 24) +# define R128_STENCIL_ZFAIL_INC (3 << 24) +# define R128_STENCIL_ZFAIL_DEC (4 << 24) +# define R128_STENCIL_ZFAIL_INV (5 << 24) +#define R128_TEX_CNTL_C 0x1c9c +# define R128_Z_ENABLE (1 << 0) +# define R128_Z_WRITE_ENABLE (1 << 1) +# define R128_STENCIL_ENABLE (1 << 3) +# define R128_SHADE_ENABLE (0 << 4) +# define R128_TEXMAP_ENABLE (1 << 4) +# define R128_SEC_TEXMAP_ENABLE (1 << 5) +# define R128_FOG_ENABLE (1 << 7) +# define R128_DITHER_ENABLE (1 << 8) +# define R128_ALPHA_ENABLE (1 << 9) +# define R128_ALPHA_TEST_ENABLE (1 << 10) +# define R128_SPEC_LIGHT_ENABLE (1 << 11) +# define R128_TEX_CHROMA_KEY_ENABLE (1 << 12) +# define R128_ALPHA_IN_TEX_COMPLETE_A (0 << 13) +# define R128_ALPHA_IN_TEX_LSB_A (1 << 13) +# define R128_LIGHT_DIS (0 << 14) +# define R128_LIGHT_COPY (1 << 14) +# define R128_LIGHT_MODULATE (2 << 14) +# define R128_LIGHT_ADD (3 << 14) +# define R128_LIGHT_BLEND_CONSTANT (4 << 14) +# define R128_LIGHT_BLEND_TEXTURE (5 << 14) +# define R128_LIGHT_BLEND_VERTEX (6 << 14) +# define R128_LIGHT_BLEND_CONST_COLOR (7 << 14) +# define R128_ALPHA_LIGHT_DIS (0 << 18) +# define R128_ALPHA_LIGHT_COPY (1 << 18) +# define R128_ALPHA_LIGHT_MODULATE (2 << 18) +# define R128_ALPHA_LIGHT_ADD (3 << 18) +# define R128_ANTI_ALIAS (1 << 21) +# define R128_TEX_CACHE_FLUSH (1 << 23) +# define R128_LOD_BIAS_SHIFT 24 +#define R128_MISC_3D_STATE_CNTL_REG 0x1ca0 +# define R128_REF_ALPHA_MASK 0xff +# define R128_MISC_SCALE_3D_NOOP (0 << 8) +# define R128_MISC_SCALE_3D_SCALE (1 << 8) +# define R128_MISC_SCALE_3D_TEXMAP_SHADE (2 << 8) +# define R128_MISC_SCALE_PIX_BLEND (0 << 10) +# define R128_MISC_SCALE_PIX_REPLICATE (1 << 10) +# define R128_ALPHA_COMB_ADD_CLAMP (0 << 12) +# define R128_ALPHA_COMB_ADD_NO_CLAMP (1 << 12) +# define R128_ALPHA_COMB_SUB_SRC_DST_CLAMP (2 << 12) +# define R128_ALPHA_COMB_SUB_SRC_DST_NO_CLAMP (3 << 12) +# define R128_FOG_VERTEX (0 << 14) +# define R128_FOG_TABLE (1 << 14) +# define R128_ALPHA_BLEND_SRC_ZERO (0 << 16) +# define R128_ALPHA_BLEND_SRC_ONE (1 << 16) +# define R128_ALPHA_BLEND_SRC_SRCCOLOR (2 << 16) +# define R128_ALPHA_BLEND_SRC_INVSRCCOLOR (3 << 16) +# define R128_ALPHA_BLEND_SRC_SRCALPHA (4 << 16) +# define R128_ALPHA_BLEND_SRC_INVSRCALPHA (5 << 16) +# define R128_ALPHA_BLEND_SRC_DESTALPHA (6 << 16) +# define R128_ALPHA_BLEND_SRC_INVDESTALPHA (7 << 16) +# define R128_ALPHA_BLEND_SRC_DESTCOLOR (8 << 16) +# define R128_ALPHA_BLEND_SRC_INVDESTCOLOR (9 << 16) +# define R128_ALPHA_BLEND_SRC_SRCALPHASAT (10 << 16) +# define R128_ALPHA_BLEND_SRC_BOTHSRCALPHA (11 << 16) +# define R128_ALPHA_BLEND_SRC_BOTHINVSRCALPHA (12 << 16) +# define R128_ALPHA_BLEND_SRC_MASK (15 << 16) +# define R128_ALPHA_BLEND_DST_ZERO (0 << 20) +# define R128_ALPHA_BLEND_DST_ONE (1 << 20) +# define R128_ALPHA_BLEND_DST_SRCCOLOR (2 << 20) +# define R128_ALPHA_BLEND_DST_INVSRCCOLOR (3 << 20) +# define R128_ALPHA_BLEND_DST_SRCALPHA (4 << 20) +# define R128_ALPHA_BLEND_DST_INVSRCALPHA (5 << 20) +# define R128_ALPHA_BLEND_DST_DESTALPHA (6 << 20) +# define R128_ALPHA_BLEND_DST_INVDESTALPHA (7 << 20) +# define R128_ALPHA_BLEND_DST_DESTCOLOR (8 << 20) +# define R128_ALPHA_BLEND_DST_INVDESTCOLOR (9 << 20) +# define R128_ALPHA_BLEND_DST_SRCALPHASAT (10 << 20) +# define R128_ALPHA_BLEND_DST_MASK (15 << 20) +# define R128_ALPHA_TEST_NEVER (0 << 24) +# define R128_ALPHA_TEST_LESS (1 << 24) +# define R128_ALPHA_TEST_LESSEQUAL (2 << 24) +# define R128_ALPHA_TEST_EQUAL (3 << 24) +# define R128_ALPHA_TEST_GREATEREQUAL (4 << 24) +# define R128_ALPHA_TEST_GREATER (5 << 24) +# define R128_ALPHA_TEST_NEQUAL (6 << 24) +# define R128_ALPHA_TEST_ALWAYS (7 << 24) +# define R128_ALPHA_TEST_MASK (7 << 24) +#define R128_TEXTURE_CLR_CMP_CLR_C 0x1ca4 +#define R128_TEXTURE_CLR_CMP_MSK_C 0x1ca8 +#define R128_FOG_COLOR_C 0x1cac +# define R128_FOG_BLUE_SHIFT 0 +# define R128_FOG_GREEN_SHIFT 8 +# define R128_FOG_RED_SHIFT 16 +#define R128_PRIM_TEX_CNTL_C 0x1cb0 +# define R128_MIN_BLEND_NEAREST (0 << 1) +# define R128_MIN_BLEND_LINEAR (1 << 1) +# define R128_MIN_BLEND_MIPNEAREST (2 << 1) +# define R128_MIN_BLEND_MIPLINEAR (3 << 1) +# define R128_MIN_BLEND_LINEARMIPNEAREST (4 << 1) +# define R128_MIN_BLEND_LINEARMIPLINEAR (5 << 1) +# define R128_MIN_BLEND_MASK (7 << 1) +# define R128_MAG_BLEND_NEAREST (0 << 4) +# define R128_MAG_BLEND_LINEAR (1 << 4) +# define R128_MAG_BLEND_MASK (7 << 4) +# define R128_MIP_MAP_DISABLE (1 << 7) +# define R128_TEX_CLAMP_S_WRAP (0 << 8) +# define R128_TEX_CLAMP_S_MIRROR (1 << 8) +# define R128_TEX_CLAMP_S_CLAMP (2 << 8) +# define R128_TEX_CLAMP_S_BORDER_COLOR (3 << 8) +# define R128_TEX_CLAMP_S_MASK (3 << 8) +# define R128_TEX_WRAP_S (1 << 10) +# define R128_TEX_CLAMP_T_WRAP (0 << 11) +# define R128_TEX_CLAMP_T_MIRROR (1 << 11) +# define R128_TEX_CLAMP_T_CLAMP (2 << 11) +# define R128_TEX_CLAMP_T_BORDER_COLOR (3 << 11) +# define R128_TEX_CLAMP_T_MASK (3 << 11) +# define R128_TEX_WRAP_T (1 << 13) +# define R128_TEX_PERSPECTIVE_DISABLE (1 << 14) +# define R128_DATATYPE_VQ (0 << 16) +# define R128_DATATYPE_CI4 (1 << 16) +# define R128_DATATYPE_CI8 (2 << 16) +# define R128_DATATYPE_ARGB1555 (3 << 16) +# define R128_DATATYPE_RGB565 (4 << 16) +# define R128_DATATYPE_RGB888 (5 << 16) +# define R128_DATATYPE_ARGB8888 (6 << 16) +# define R128_DATATYPE_RGB332 (7 << 16) +# define R128_DATATYPE_Y8 (8 << 16) +# define R128_DATATYPE_RGB8 (9 << 16) +# define R128_DATATYPE_CI16 (10 << 16) +# define R128_DATATYPE_YUV422 (11 << 16) +# define R128_DATATYPE_YUV422_2 (12 << 16) +# define R128_DATATYPE_AYUV444 (14 << 16) +# define R128_DATATYPE_ARGB4444 (15 << 16) +# define R128_PALLETE_EITHER (0 << 20) +# define R128_PALLETE_1 (1 << 20) +# define R128_PALLETE_2 (2 << 20) +# define R128_PSEUDOCOLOR_DT_RGB565 (0 << 24) +# define R128_PSEUDOCOLOR_DT_ARGB1555 (1 << 24) +# define R128_PSEUDOCOLOR_DT_ARGB4444 (2 << 24) +#define R128_PRIM_TEXTURE_COMBINE_CNTL_C 0x1cb4 +# define R128_COMB_DIS (0 << 0) +# define R128_COMB_COPY (1 << 0) +# define R128_COMB_COPY_INP (2 << 0) +# define R128_COMB_MODULATE (3 << 0) +# define R128_COMB_MODULATE2X (4 << 0) +# define R128_COMB_MODULATE4X (5 << 0) +# define R128_COMB_ADD (6 << 0) +# define R128_COMB_ADD_SIGNED (7 << 0) +# define R128_COMB_BLEND_VERTEX (8 << 0) +# define R128_COMB_BLEND_TEXTURE (9 << 0) +# define R128_COMB_BLEND_CONST (10 << 0) +# define R128_COMB_BLEND_PREMULT (11 << 0) +# define R128_COMB_BLEND_PREV (12 << 0) +# define R128_COMB_BLEND_PREMULT_INV (13 << 0) +# define R128_COMB_ADD_SIGNED2X (14 << 0) +# define R128_COMB_BLEND_CONST_COLOR (15 << 0) +# define R128_COMB_MASK (15 << 0) +# define R128_COLOR_FACTOR_TEX (4 << 4) +# define R128_COLOR_FACTOR_NTEX (5 << 4) +# define R128_COLOR_FACTOR_ALPHA (6 << 4) +# define R128_COLOR_FACTOR_NALPHA (7 << 4) +# define R128_COLOR_FACTOR_MASK (15 << 4) +# define R128_INPUT_FACTOR_CONST_COLOR (2 << 10) +# define R128_INPUT_FACTOR_CONST_ALPHA (3 << 10) +# define R128_INPUT_FACTOR_INT_COLOR (4 << 10) +# define R128_INPUT_FACTOR_INT_ALPHA (5 << 10) +# define R128_INPUT_FACTOR_MASK (15 << 10) +# define R128_COMB_ALPHA_DIS (0 << 14) +# define R128_COMB_ALPHA_COPY (1 << 14) +# define R128_COMB_ALPHA_COPY_INP (2 << 14) +# define R128_COMB_ALPHA_MODULATE (3 << 14) +# define R128_COMB_ALPHA_MODULATE2X (4 << 14) +# define R128_COMB_ALPHA_MODULATE4X (5 << 14) +# define R128_COMB_ALPHA_ADD (6 << 14) +# define R128_COMB_ALPHA_ADD_SIGNED (7 << 14) +# define R128_COMB_ALPHA_ADD_SIGNED2X (14 << 14) +# define R128_COMB_ALPHA_MASK (15 << 14) +# define R128_ALPHA_FACTOR_TEX_ALPHA (6 << 18) +# define R128_ALPHA_FACTOR_NTEX_ALPHA (7 << 18) +# define R128_ALPHA_FACTOR_MASK (15 << 18) +# define R128_INP_FACTOR_A_CONST_ALPHA (1 << 25) +# define R128_INP_FACTOR_A_INT_ALPHA (2 << 25) +# define R128_INP_FACTOR_A_MASK (7 << 25) +#define R128_TEX_SIZE_PITCH_C 0x1cb8 +# define R128_TEX_PITCH_SHIFT 0 +# define R128_TEX_SIZE_SHIFT 4 +# define R128_TEX_HEIGHT_SHIFT 8 +# define R128_TEX_MIN_SIZE_SHIFT 12 +# define R128_SEC_TEX_PITCH_SHIFT 16 +# define R128_SEC_TEX_SIZE_SHIFT 20 +# define R128_SEC_TEX_HEIGHT_SHIFT 24 +# define R128_SEC_TEX_MIN_SIZE_SHIFT 28 +# define R128_TEX_PITCH_MASK (0x0f << 0) +# define R128_TEX_SIZE_MASK (0x0f << 4) +# define R128_TEX_HEIGHT_MASK (0x0f << 8) +# define R128_TEX_MIN_SIZE_MASK (0x0f << 12) +# define R128_SEC_TEX_PITCH_MASK (0x0f << 16) +# define R128_SEC_TEX_SIZE_MASK (0x0f << 20) +# define R128_SEC_TEX_HEIGHT_MASK (0x0f << 24) +# define R128_SEC_TEX_MIN_SIZE_MASK (0x0f << 28) +# define R128_TEX_SIZE_PITCH_SHIFT 0 +# define R128_SEC_TEX_SIZE_PITCH_SHIFT 16 +# define R128_TEX_SIZE_PITCH_MASK (0xffff << 0) +# define R128_SEC_TEX_SIZE_PITCH_MASK (0xffff << 16) +#define R128_PRIM_TEX_0_OFFSET_C 0x1cbc +#define R128_PRIM_TEX_1_OFFSET_C 0x1cc0 +#define R128_PRIM_TEX_2_OFFSET_C 0x1cc4 +#define R128_PRIM_TEX_3_OFFSET_C 0x1cc8 +#define R128_PRIM_TEX_4_OFFSET_C 0x1ccc +#define R128_PRIM_TEX_5_OFFSET_C 0x1cd0 +#define R128_PRIM_TEX_6_OFFSET_C 0x1cd4 +#define R128_PRIM_TEX_7_OFFSET_C 0x1cd8 +#define R128_PRIM_TEX_8_OFFSET_C 0x1cdc +#define R128_PRIM_TEX_9_OFFSET_C 0x1ce0 +#define R128_PRIM_TEX_10_OFFSET_C 0x1ce4 +# define R128_TEX_NO_TILE (0 << 30) +# define R128_TEX_TILED_BY_HOST (1 << 30) +# define R128_TEX_TILED_BY_STORAGE (2 << 30) +# define R128_TEX_TILED_BY_STORAGE2 (3 << 30) + +#define R128_SEC_TEX_CNTL_C 0x1d00 +# define R128_SEC_SELECT_PRIM_ST (0 << 0) +# define R128_SEC_SELECT_SEC_ST (1 << 0) +#define R128_SEC_TEX_COMBINE_CNTL_C 0x1d04 +# define R128_INPUT_FACTOR_PREV_COLOR (8 << 10) +# define R128_INPUT_FACTOR_PREV_ALPHA (9 << 10) +# define R128_INP_FACTOR_A_PREV_ALPHA (4 << 25) +#define R128_SEC_TEX_0_OFFSET_C 0x1d08 +#define R128_SEC_TEX_1_OFFSET_C 0x1d0c +#define R128_SEC_TEX_2_OFFSET_C 0x1d10 +#define R128_SEC_TEX_3_OFFSET_C 0x1d14 +#define R128_SEC_TEX_4_OFFSET_C 0x1d18 +#define R128_SEC_TEX_5_OFFSET_C 0x1d1c +#define R128_SEC_TEX_6_OFFSET_C 0x1d20 +#define R128_SEC_TEX_7_OFFSET_C 0x1d24 +#define R128_SEC_TEX_8_OFFSET_C 0x1d28 +#define R128_SEC_TEX_9_OFFSET_C 0x1d2c +#define R128_SEC_TEX_10_OFFSET_C 0x1d30 +#define R128_CONSTANT_COLOR_C 0x1d34 +# define R128_CONSTANT_BLUE_SHIFT 0 +# define R128_CONSTANT_GREEN_SHIFT 8 +# define R128_CONSTANT_RED_SHIFT 16 +# define R128_CONSTANT_ALPHA_SHIFT 24 +#define R128_PRIM_TEXTURE_BORDER_COLOR_C 0x1d38 +# define R128_PRIM_TEX_BORDER_BLUE_SHIFT 0 +# define R128_PRIM_TEX_BORDER_GREEN_SHIFT 8 +# define R128_PRIM_TEX_BORDER_RED_SHIFT 16 +# define R128_PRIM_TEX_BORDER_ALPHA_SHIFT 24 +#define R128_SEC_TEXTURE_BORDER_COLOR_C 0x1d3c +# define R128_SEC_TEX_BORDER_BLUE_SHIFT 0 +# define R128_SEC_TEX_BORDER_GREEN_SHIFT 8 +# define R128_SEC_TEX_BORDER_RED_SHIFT 16 +# define R128_SEC_TEX_BORDER_ALPHA_SHIFT 24 +#define R128_STEN_REF_MASK_C 0x1d40 +# define R128_STEN_REFERENCE_SHIFT 0 +# define R128_STEN_MASK_SHIFT 16 +# define R128_STEN_WRITE_MASK_SHIFT 24 +#define R128_PLANE_3D_MASK_C 0x1d44 + + + /* Constants */ +#define R128_AGP_TEX_OFFSET 0x02000000 + +#define R128_VB_AGE_REG R128_GUI_SCRATCH_REG0 +#define R128_SWAP_AGE_REG R128_GUI_SCRATCH_REG1 + + /* CCE packet types */ +#define R128_CCE_PACKET0 0x00000000 +#define R128_CCE_PACKET0_ONE_REG_WR 0x00008000 +#define R128_CCE_PACKET1 0x40000000 +#define R128_CCE_PACKET2 0x80000000 +#define R128_CCE_PACKET3_NOP 0xC0001000 +#define R128_CCE_PACKET3_PAINT 0xC0001100 +#define R128_CCE_PACKET3_BITBLT 0xC0001200 +#define R128_CCE_PACKET3_SMALLTEXT 0xC0001300 +#define R128_CCE_PACKET3_HOSTDATA_BLT 0xC0001400 +#define R128_CCE_PACKET3_POLYLINE 0xC0001500 +#define R128_CCE_PACKET3_SCALING 0xC0001600 +#define R128_CCE_PACKET3_TRANS_SCALING 0xC0001700 +#define R128_CCE_PACKET3_POLYSCANLINES 0xC0001800 +#define R128_CCE_PACKET3_NEXT_CHAR 0xC0001900 +#define R128_CCE_PACKET3_PAINT_MULTI 0xC0001A00 +#define R128_CCE_PACKET3_BITBLT_MULTI 0xC0001B00 +#define R128_CCE_PACKET3_PLY_NEXTSCAN 0xC0001D00 +#define R128_CCE_PACKET3_SET_SCISSORS 0xC0001E00 +#define R128_CCE_PACKET3_SET_MODE24BPP 0xC0001F00 +#define R128_CCE_PACKET3_CNTL_PAINT 0xC0009100 +#define R128_CCE_PACKET3_CNTL_BITBLT 0xC0009200 +#define R128_CCE_PACKET3_CNTL_SMALLTEXT 0xC0009300 +#define R128_CCE_PACKET3_CNTL_HOSTDATA_BLT 0xC0009400 +#define R128_CCE_PACKET3_CNTL_POLYLINE 0xC0009500 +#define R128_CCE_PACKET3_CNTL_SCALING 0xC0009600 +#define R128_CCE_PACKET3_CNTL_TRANS_SCALING 0xC0009700 +#define R128_CCE_PACKET3_CNTL_POLYSCANLINES 0xC0009800 +#define R128_CCE_PACKET3_CNTL_NEXT_CHAR 0xC0009900 +#define R128_CCE_PACKET3_CNTL_PAINT_MULTI 0xC0009A00 +#define R128_CCE_PACKET3_CNTL_BITBLT_MULTI 0xC0009B00 +#define R128_CCE_PACKET3_CNTL_TRANS_BITBLT 0xC0009C00 +#define R128_CCE_PACKET3_3D_SAVE_CONTEXT 0xC0002000 +#define R128_CCE_PACKET3_3D_PLAY_CONTEXT 0xC0002100 +#define R128_CCE_PACKET3_3D_RNDR_GEN_INDX_PRIM 0xC0002300 +#define R128_CCE_PACKET3_3D_RNDR_GEN_PRIM 0xC0002500 +#define R128_CCE_PACKET3_LOAD_PALETTE 0xC0002C00 +#define R128_CCE_PACKET3_PURGE 0xC0002D00 +#define R128_CCE_PACKET3_NEXT_VERTEX_BUNDLE 0xC0002E00 +# define R128_CCE_PACKET_MASK 0xC0000000 +# define R128_CCE_PACKET_COUNT_MASK 0x3fff0000 +# define R128_CCE_PACKET0_REG_MASK 0x000007ff +# define R128_CCE_PACKET1_REG0_MASK 0x000007ff +# define R128_CCE_PACKET1_REG1_MASK 0x003ff800 + +#define R128_CCE_VC_FRMT_RHW 0x00000001 +#define R128_CCE_VC_FRMT_DIFFUSE_BGR 0x00000002 +#define R128_CCE_VC_FRMT_DIFFUSE_A 0x00000004 +#define R128_CCE_VC_FRMT_DIFFUSE_ARGB 0x00000008 +#define R128_CCE_VC_FRMT_SPEC_BGR 0x00000010 +#define R128_CCE_VC_FRMT_SPEC_F 0x00000020 +#define R128_CCE_VC_FRMT_SPEC_FRGB 0x00000040 +#define R128_CCE_VC_FRMT_S_T 0x00000080 +#define R128_CCE_VC_FRMT_S2_T2 0x00000100 +#define R128_CCE_VC_FRMT_RHW2 0x00000200 + +#define R128_CCE_VC_CNTL_PRIM_TYPE_NONE 0x00000000 +#define R128_CCE_VC_CNTL_PRIM_TYPE_POINT 0x00000001 +#define R128_CCE_VC_CNTL_PRIM_TYPE_LINE 0x00000002 +#define R128_CCE_VC_CNTL_PRIM_TYPE_POLY_LINE 0x00000003 +#define R128_CCE_VC_CNTL_PRIM_TYPE_TRI_LIST 0x00000004 +#define R128_CCE_VC_CNTL_PRIM_TYPE_TRI_FAN 0x00000005 +#define R128_CCE_VC_CNTL_PRIM_TYPE_TRI_STRIP 0x00000006 +#define R128_CCE_VC_CNTL_PRIM_TYPE_TRI_TYPE2 0x00000007 +#define R128_CCE_VC_CNTL_PRIM_WALK_IND 0x00000010 +#define R128_CCE_VC_CNTL_PRIM_WALK_LIST 0x00000020 +#define R128_CCE_VC_CNTL_PRIM_WALK_RING 0x00000030 +#define R128_CCE_VC_CNTL_NUM_SHIFT 16 #endif diff --git a/xc/programs/Xserver/hw/xfree86/drivers/r128/r128_sarea.h b/xc/programs/Xserver/hw/xfree86/drivers/r128/r128_sarea.h new file mode 100644 index 000000000..c5d99df34 --- /dev/null +++ b/xc/programs/Xserver/hw/xfree86/drivers/r128/r128_sarea.h @@ -0,0 +1,77 @@ +/* $XFree86$ */ +/************************************************************************** + +Copyright 1999, 2000 ATI Technologies Inc. and Precision Insight, Inc., + Cedar Park, Texas. +All Rights Reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +on the rights to use, copy, modify, merge, publish, distribute, sub +license, and/or sell copies of the Software, and to permit persons to whom +the Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL +ATI, PRECISION INSIGHT AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, +DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR +OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE +USE OR OTHER DEALINGS IN THE SOFTWARE. + +**************************************************************************/ + +/* + * Authors: + * Kevin E. Martin <kevin@precisioninsight.com> + * + */ + +#ifndef _R128_SAREA_H_ +#define _R128_SAREA_H_ + +/* There are 2 heaps (local/AGP). Each region within a heap is a + minimum of 64k, and there are at most 64 of them per heap. */ +#define R128_LOCAL_TEX_HEAP 0 +#define R128_AGP_TEX_HEAP 1 +#define R128_NR_TEX_HEAPS 2 +#define R128_NR_TEX_REGIONS 64 +#define R128_LOG_TEX_GRANULARITY 16 + +typedef struct { + unsigned char next, prev; /* indices to form a circular LRU */ + unsigned char in_use; /* owned by a client, or free? */ + int age; /* tracked by clients to update local LRU's */ +} R128TexRegion; + +typedef struct { + /* Maintain an LRU of contiguous regions of texture space. If you + * think you own a region of texture memory, and it has an age + * different to the one you set, then you are mistaken and it has + * been stolen by another client. If global texAge hasn't changed, + * there is no need to walk the list. + * + * These regions can be used as a proxy for the fine-grained texture + * information of other clients - by maintaining them in the same + * lru which is used to age their own textures, clients have an + * approximate lru for the whole of global texture space, and can + * make informed decisions as to which areas to kick out. There is + * no need to choose whether to kick out your own texture or someone + * else's - simply eject them all in LRU order. + */ + /* Last elt is sentinal */ + R128TexRegion texList[R128_NR_TEX_HEAPS][R128_NR_TEX_REGIONS+1]; + /* last time texture was uploaded */ + int texAge[R128_NR_TEX_HEAPS]; + + int ctxOwner; /* last context to upload state */ + + int ringWrite; /* current ring buffer write index */ +} R128SAREAPriv, *R128SAREAPrivPtr; + +#endif diff --git a/xc/programs/Xserver/hw/xfree86/os-support/Imakefile b/xc/programs/Xserver/hw/xfree86/os-support/Imakefile index 89e248d7b..c42f5b2b7 100644 --- a/xc/programs/Xserver/hw/xfree86/os-support/Imakefile +++ b/xc/programs/Xserver/hw/xfree86/os-support/Imakefile @@ -1,4 +1,4 @@ -XCOMM $XFree86: xc/programs/Xserver/hw/xfree86/os-support/Imakefile,v 3.29 1999/08/14 10:50:04 dawes Exp $ +XCOMM $XFree86: xc/programs/Xserver/hw/xfree86/os-support/Imakefile,v 3.37 2000/02/22 01:02:34 mvojkovi Exp $ @@ -10,12 +10,21 @@ XCOMM $XConsortium: Imakefile /main/9 1996/10/25 15:38:46 kaleb $ #define IHaveSubdirs -#if defined(i386Architecture) || \ +#if defined(i386Architecture) || defined(ia64Architecture) || \ (defined(LinuxArchitecture) && defined(AlphaArchitecture)) || \ + (defined(FreeBSDArchitecture) && defined(AlphaArchitecture)) || \ defined(PpcArchitecture) || defined(SparcArchitecture) BUS_SUBDIR = bus #endif +#if defined(QNX4Architecture) +OS_SUBDIR = qnx4 +#endif + +#if defined(NTOArchitecture) +OS_SUBDIR = nto +#endif + #if defined(ArcArchitecture) OS_SUBDIR = bsd #endif @@ -30,7 +39,11 @@ OS_SUBDIR = sysv #if defined(SVR4Architecture) # if defined(SunArchitecture) +# if OSMinorVersion < 8 OS_SUBDIR = solx86 +# else +OS_SUBDIR = sol8_x86 +# endif # elif defined(PmaxOSArchitecture) OS_SUBDIR = pmax # elif defined(DguxArchitecture) @@ -48,7 +61,7 @@ OS_SUBDIR = linux OS_SUBDIR = lynxos #endif -#if defined(i386BsdArchitecture) +#if defined(i386BsdArchitecture) || defined(AlphaBsdArchitecture) # if defined(BSD386Architecture) OS_SUBDIR = bsdi # else @@ -85,16 +98,17 @@ OS_SUBDIR = sco #endif #if BuildXF86DRI && !DoLoadableServer -DRM_SRC = $(OS_SUBDIR)/drm/?*.o +DRM_SRC = $(OS_SUBDIR)/drm/?*.c DRM_OBJ = $(OS_SUBDIR)/drm/?*.o +DRM_DONES = $(OS_SUBDIR)/drm/DONE #endif -SUBDIRS = $(OS_SUBDIR) $(BUS_SUBDIR) misc +SUBDIRS = $(OS_SUBDIR) $(BUS_SUBDIR) misc vbe -SRCS = $(OS_SUBDIR)/?*.c $(BUS_SUBDIR)/?*.c misc/?*.c $(DRM_SRC) -OBJS = $(OS_SUBDIR)/?*.o $(BUS_SUBDIR)/?*.o misc/?*.o $(DRM_OBJ) +SRCS = $(OS_SUBDIR)/?*.c $(BUS_SUBDIR)/?*.c misc/?*.c vbe/?*.c $(DRM_SRC) +OBJS = $(OS_SUBDIR)/?*.o $(BUS_SUBDIR)/?*.o misc/?*.o vbe/?*.o $(DRM_OBJ) -DONES = $(OS_SUBDIR)/DONE $(BUS_SUBDIR)/DONE misc/DONE +DONES = $(OS_SUBDIR)/DONE $(BUS_SUBDIR)/DONE misc/DONE vbe/DONE $(DRM_DONES) #if HasParallelMake MakeMutex($(SUBDIRS) $(OBJS) $(DONES)) @@ -114,7 +128,6 @@ ForceSubdirs($(SUBDIRS)) DependSubdirs($(SUBDIRS)) - InstallDriverSDKNonExecFile(xf86_OSproc.h,$(DRIVERSDKINCLUDEDIR)) InstallDriverSDKNonExecFile(xf86_ansic.h,$(DRIVERSDKINCLUDEDIR)) InstallDriverSDKNonExecFile(xf86_libc.h,$(DRIVERSDKINCLUDEDIR)) diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/Imakefile b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/Imakefile index 2c0ce97db..fdaecb972 100644 --- a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/Imakefile +++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/Imakefile @@ -13,14 +13,16 @@ MOBJ = drmmodule.o MTRR_DEFINES = -DHAS_MTRR_SUPPORT #endif -SRCS = xf86drm.c xf86drmHash.c xf86drmRandom.c xf86drmSL.c xf86drmI810.c xf86drmMga.c $(MSRC) -OBJS = xf86drm.o xf86drmHash.o xf86drmRandom.o xf86drmSL.o xf86drmI810.o xf86drmMga.o $(MOBJ) +SRCS = xf86drm.c xf86drmHash.c xf86drmRandom.c xf86drmSL.c xf86drmI810.c xf86drmMga.c xf86drmR128.c $(MSRC) +OBJS = xf86drm.o xf86drmHash.o xf86drmRandom.o xf86drmSL.o xf86drmI810.o xf86drmMga.o xf86drmR128.o $(MOBJ) INCLUDES = -I$(XF86COMSRC) -I$(XF86OSSRC) -I. -I$(SERVERSRC)/include \ -I$(XINCLUDESRC) -I$(EXTINCSRC) -I../.. -Ikernel DEFINES = $(MTRR_DEFINES) $(GLX_DEFINES) +#if DoLoadableServer + ModuleObjectRule() LibraryModuleTarget(drm,$(OBJS)) NormalLintTarget($(SRCS)) @@ -29,6 +31,14 @@ NormalLintTarget($(SRCS)) InstallLibraryModule(drm,$(MODULEDIR),linux) #endif +#else + +SubdirLibraryRule($(OBJS)) +NormalLibraryObjectRule() + +#endif + + #define IHaveSubdirs SUBDIRS = kernel diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/Makefile.kernel b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/Makefile.kernel index 2ea6c7215..a169473af 100644 --- a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/Makefile.kernel +++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/Makefile.kernel @@ -49,3 +49,5 @@ i810.o: i810_drv.o i810_context.o $(L_TARGET) mga.o: mga_drv.o mga_context.o mga_dma.o mga_bufs.o $(L_TARGET) $(LD) $(LD_RFLAG) -r -o $@ mga_drv.o mga_bufs.o mga_dma.o mga_context.o mga_state.o -L. -ldrm +r128.o: r128_drv.o r128_context.o $(L_TARGET) + $(LD) $(LD_RFLAG) -r -o $@ r128_drv.o r128_context.o -L. -ldrm diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/Makefile.linux b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/Makefile.linux index 1db7a81fa..368c3c850 100644 --- a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/Makefile.linux +++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/Makefile.linux @@ -1,8 +1,7 @@ # Makefile -- For the Direct Rendering Manager module (drm) # Created: Mon Jan 4 09:26:53 1999 by faith@precisioninsight.com -# Revised: Sun Feb 13 23:15:59 2000 by kevin@precisioninsight.com # -# Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. +# Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas. # All rights reserved. # # Permission is hereby granted, free of charge, to any person obtaining a @@ -33,7 +32,7 @@ # **** End of SMP/MODVERSIONS detection -MODS= gamma.o tdfx.o +MODS= gamma.o tdfx.o r128.o LIBS= libdrm.a PROGS= drmstat @@ -47,6 +46,9 @@ GAMMAHEADERS= gamma_drv.h $(DRMHEADERS) TDFXOBJS= tdfx_drv.o tdfx_context.o TDFXHEADERS= tdfx_drv.h $(DRMHEADERS) +R128OBJS= r128_drv.o r128_dma.o r128_bufs.o r128_context.o +R128HEADERS= r128_drv.h r128_drm.h $(DRMHEADERS) + PROGOBJS= drmstat.po xf86drm.po xf86drmHash.po xf86drmRandom.po sigio.po PROGHEADERS= xf86drm.h $(DRMHEADERS) @@ -153,6 +155,9 @@ gamma.o: $(GAMMAOBJS) $(LIBS) tdfx.o: $(TDFXOBJS) $(LIBS) $(LD) -r $^ -o $@ +r128.o: $(R128OBJS) $(LIBS) + $(LD) -r $^ -o $@ + ifeq ($(AGP),1) mga.o: $(MGAOBJS) $(LIBS) $(LD) -r $^ -o $@ @@ -182,6 +187,7 @@ ChangeLog: $(DRMOBJS): $(DRMHEADERS) $(GAMMAOBJS): $(GAMMAHEADERS) $(TDFXOBJS): $(TDFXHEADERS) +$(R128OBJS): $(R128HEADERS) ifeq ($(AGP),1) $(MGAOBJS): $(MGAHEADERS) $(I810OBJS): $(I810HEADERS) diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/agpsupport.c b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/agpsupport.c index c2da9ec7e..14fb8b53f 100644 --- a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/agpsupport.c +++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/agpsupport.c @@ -239,6 +239,8 @@ int drm_agp_bind(struct inode *inode, struct file *filp, unsigned int cmd, page = (request.offset + PAGE_SIZE - 1) / PAGE_SIZE; if ((retcode = drm_bind_agp(entry->memory, page))) return retcode; entry->bound = dev->agp->base + (page << PAGE_SHIFT); + DRM_DEBUG("base = 0x%lx entry->bound = 0x%lx\n", + dev->agp->base, entry->bound); return 0; } diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drm.h b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drm.h index ae4c65ca3..25e4cce49 100644 --- a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drm.h +++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drm.h @@ -1,8 +1,7 @@ /* drm.h -- Header for Direct Rendering Manager -*- linux-c -*- * Created: Mon Jan 4 10:05:05 1999 by faith@precisioninsight.com - * Revised: Mon Feb 14 00:15:23 2000 by kevin@precisioninsight.com * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. + * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas. * All rights reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -71,9 +70,10 @@ typedef struct drm_clip_rect { unsigned short y2; } drm_clip_rect_t; -/* Seperate include files for the i810/mga specific structures */ +/* Seperate include files for the i810/mga/r128 specific structures */ #include "mga_drm.h" #include "i810_drm.h" +#include "r128_drm.h" typedef struct drm_version { int version_major; /* Major version */ @@ -349,4 +349,12 @@ typedef struct drm_agp_info { #define DRM_IOCTL_I810_FLUSH DRM_IO ( 0x43) #define DRM_IOCTL_I810_GETAGE DRM_IO ( 0x44) +/* Rage 128 specific ioctls */ +#define DRM_IOCTL_R128_INIT DRM_IOW( 0x40, drm_r128_init_t) +#define DRM_IOCTL_R128_RESET DRM_IO( 0x41) +#define DRM_IOCTL_R128_FLUSH DRM_IO( 0x42) +#define DRM_IOCTL_R128_CCEIDL DRM_IO( 0x43) +#define DRM_IOCTL_R128_PACKET DRM_IOW( 0x44, drm_r128_packet_t) +#define DRM_IOCTL_R128_VERTEX DRM_IOW( 0x45, drm_r128_vertex_t) + #endif diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drmP.h b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drmP.h index f8e78eabd..43670e28a 100644 --- a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drmP.h +++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drmP.h @@ -1,8 +1,7 @@ /* drmP.h -- Private header for Direct Rendering Manager -*- linux-c -*- * Created: Mon Jan 4 10:05:05 1999 by faith@precisioninsight.com - * Revised: Sun Feb 13 23:34:30 2000 by kevin@precisioninsight.com * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. + * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas. * All rights reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -228,8 +227,8 @@ typedef struct drm_magic_entry { } drm_magic_entry_t; typedef struct drm_magic_head { - struct drm_magic_entry *head; - struct drm_magic_entry *tail; + struct drm_magic_entry *head; + struct drm_magic_entry *tail; } drm_magic_head_t; typedef struct drm_vma_entry { @@ -262,16 +261,15 @@ typedef struct drm_buf { DRM_LIST_RECLAIM = 5 } list; /* Which list we're on */ - - void *dev_private; - int dev_priv_size; - #if DRM_DMA_HISTOGRAM cycles_t time_queued; /* Queued to kernel DMA queue */ cycles_t time_dispatched; /* Dispatched to hardware */ cycles_t time_completed; /* Completed by hardware */ cycles_t time_freed; /* Back on freelist */ #endif + + int dev_priv_size; /* Size of buffer private stoarge */ + void *dev_private; /* Per-buffer private storage */ } drm_buf_t; #if DRM_DMA_HISTOGRAM diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/proc.c b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/proc.c index db98fd6a4..392abceb9 100644 --- a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/proc.c +++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/proc.c @@ -1,8 +1,7 @@ /* proc.c -- /proc support for DRM -*- linux-c -*- * Created: Mon Jan 11 09:48:47 1999 by faith@precisioninsight.com - * Revised: Sun Feb 13 23:41:04 2000 by kevin@precisioninsight.com * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. + * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -400,6 +399,7 @@ static int _drm_vma_info(char *buf, char **start, off_t offset, int len, pgprot & _PAGE_GLOBAL ? 'g' : 'l' ); #endif DRM_PROC_PRINT("\n"); +#if 0 for (i = vma->vm_start; i < vma->vm_end; i += PAGE_SIZE) { pgd = pgd_offset(vma->vm_mm, i); pmd = pmd_offset(pgd, i); @@ -420,6 +420,7 @@ static int _drm_vma_info(char *buf, char **start, off_t offset, int len, DRM_PROC_PRINT(" 0x%08lx\n", i); } } +#endif } return len; diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/r128_bufs.c b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/r128_bufs.c new file mode 100644 index 000000000..bad6c5714 --- /dev/null +++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/r128_bufs.c @@ -0,0 +1,309 @@ +/* r128_bufs.c -- IOCTLs to manage buffers -*- linux-c -*- + * Created: Wed Apr 12 16:19:08 2000 by kevin@precisioninsight.com + * + * Copyright 2000 Precision Insight, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: Kevin E. Martin <kevin@precisioninsight.com> + * Rickard E. (Rik) Faith <faith@precisioninsight.com> + * Jeff Hartmann <jhartmann@precisioninsight.com> + * + * $XFree86$ + * + */ + +#define __NO_VERSION__ +#include "drmP.h" +#include "r128_drv.h" +#include "linux/un.h" + + +#ifdef DRM_AGP +int r128_addbufs_agp(struct inode *inode, struct file *filp, unsigned int cmd, + unsigned long arg) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + drm_device_dma_t *dma = dev->dma; + drm_buf_desc_t request; + drm_buf_entry_t *entry; + drm_buf_t *buf; + unsigned long offset; + unsigned long agp_offset; + int count; + int order; + int size; + int alignment; + int page_order; + int total; + int byte_count; + int i; + + if (!dma) return -EINVAL; + + copy_from_user_ret(&request, + (drm_buf_desc_t *)arg, + sizeof(request), + -EFAULT); + + count = request.count; + order = drm_order(request.size); + size = 1 << order; + + alignment = (request.flags & _DRM_PAGE_ALIGN) ? PAGE_ALIGN(size):size; + page_order = order - PAGE_SHIFT > 0 ? order - PAGE_SHIFT : 0; + total = PAGE_SIZE << page_order; + + byte_count = 0; + agp_offset = dev->agp->base + request.agp_start; + + DRM_DEBUG("count: %d\n", count); + DRM_DEBUG("order: %d\n", order); + DRM_DEBUG("size: %d\n", size); + DRM_DEBUG("agp_offset: %ld\n", agp_offset); + DRM_DEBUG("alignment: %d\n", alignment); + DRM_DEBUG("page_order: %d\n", page_order); + DRM_DEBUG("total: %d\n", total); + + if (order < DRM_MIN_ORDER || order > DRM_MAX_ORDER) return -EINVAL; + if (dev->queue_count) return -EBUSY; /* Not while in use */ + + spin_lock(&dev->count_lock); + if (dev->buf_use) { + spin_unlock(&dev->count_lock); + return -EBUSY; + } + atomic_inc(&dev->buf_alloc); + spin_unlock(&dev->count_lock); + + down(&dev->struct_sem); + entry = &dma->bufs[order]; + if (entry->buf_count) { + up(&dev->struct_sem); + atomic_dec(&dev->buf_alloc); + return -ENOMEM; /* May only call once for each order */ + } + + entry->buflist = drm_alloc(count * sizeof(*entry->buflist), + DRM_MEM_BUFS); + if (!entry->buflist) { + up(&dev->struct_sem); + atomic_dec(&dev->buf_alloc); + return -ENOMEM; + } + memset(entry->buflist, 0, count * sizeof(*entry->buflist)); + + entry->buf_size = size; + entry->page_order = page_order; + offset = 0; + + for (offset = 0; + entry->buf_count < count; + offset += alignment, ++entry->buf_count) { + buf = &entry->buflist[entry->buf_count]; + buf->idx = dma->buf_count + entry->buf_count; + buf->total = alignment; + buf->order = order; + buf->used = 0; + buf->offset = (dma->byte_count + offset); + buf->address = (void *)(agp_offset + offset); + buf->next = NULL; + buf->waiting = 0; + buf->pending = 0; + init_waitqueue_head(&buf->dma_wait); + buf->pid = 0; + + buf->dev_priv_size = sizeof(drm_r128_buf_priv_t); + buf->dev_private = drm_alloc(sizeof(drm_r128_buf_priv_t), + DRM_MEM_BUFS); + memset(buf->dev_private, 0, buf->dev_priv_size); + +#if DRM_DMA_HISTOGRAM + buf->time_queued = 0; + buf->time_dispatched = 0; + buf->time_completed = 0; + buf->time_freed = 0; +#endif + + byte_count += PAGE_SIZE << page_order; + + DRM_DEBUG("buffer %d @ %p\n", + entry->buf_count, buf->address); + } + + DRM_DEBUG("byte_count: %d\n", byte_count); + + dma->buflist = drm_realloc(dma->buflist, + dma->buf_count * sizeof(*dma->buflist), + (dma->buf_count + entry->buf_count) + * sizeof(*dma->buflist), + DRM_MEM_BUFS); + for (i = dma->buf_count; i < dma->buf_count + entry->buf_count; i++) + dma->buflist[i] = &entry->buflist[i - dma->buf_count]; + + dma->buf_count += entry->buf_count; + dma->byte_count += byte_count; + + drm_freelist_create(&entry->freelist, entry->buf_count); + for (i = 0; i < entry->buf_count; i++) { + drm_freelist_put(dev, &entry->freelist, &entry->buflist[i]); + } + + up(&dev->struct_sem); + + request.count = entry->buf_count; + request.size = size; + + copy_to_user_ret((drm_buf_desc_t *)arg, + &request, + sizeof(request), + -EFAULT); + + dma->flags = _DRM_DMA_USE_AGP; + + atomic_dec(&dev->buf_alloc); + return 0; +} +#endif + +int r128_addbufs(struct inode *inode, struct file *filp, unsigned int cmd, + unsigned long arg) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + drm_r128_private_t *dev_priv = dev->dev_private; + drm_buf_desc_t request; + + if (!dev_priv || dev_priv->is_pci) return -EINVAL; + + copy_from_user_ret(&request, + (drm_buf_desc_t *)arg, + sizeof(request), + -EFAULT); + +#ifdef DRM_AGP + if (request.flags & _DRM_AGP_BUFFER) + return r128_addbufs_agp(inode, filp, cmd, arg); + else +#endif + return -EINVAL; +} + +int r128_mapbufs(struct inode *inode, struct file *filp, unsigned int cmd, + unsigned long arg) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + drm_r128_private_t *dev_priv = dev->dev_private; + drm_device_dma_t *dma = dev->dma; + int retcode = 0; + const int zero = 0; + unsigned long virtual; + unsigned long address; + drm_buf_map_t request; + int i; + + if (!dma || !dev_priv || dev_priv->is_pci) return -EINVAL; + + DRM_DEBUG("\n"); + + spin_lock(&dev->count_lock); + if (atomic_read(&dev->buf_alloc)) { + spin_unlock(&dev->count_lock); + return -EBUSY; + } + ++dev->buf_use; /* Can't allocate more after this call */ + spin_unlock(&dev->count_lock); + + copy_from_user_ret(&request, + (drm_buf_map_t *)arg, + sizeof(request), + -EFAULT); + + if (request.count >= dma->buf_count) { + if (dma->flags & _DRM_DMA_USE_AGP) { + drm_map_t *map; + + map = dev_priv->agp_vertbufs; + if (!map) { + retcode = -EINVAL; + goto done; + } + + down(¤t->mm->mmap_sem); + virtual = do_mmap(filp, 0, map->size, + PROT_READ|PROT_WRITE, + MAP_SHARED, + (unsigned long)map->offset); + up(¤t->mm->mmap_sem); + } else { + down(¤t->mm->mmap_sem); + virtual = do_mmap(filp, 0, dma->byte_count, + PROT_READ|PROT_WRITE, MAP_SHARED, 0); + up(¤t->mm->mmap_sem); + } + if (virtual > -1024UL) { + /* Real error */ + retcode = (signed long)virtual; + goto done; + } + request.virtual = (void *)virtual; + + for (i = 0; i < dma->buf_count; i++) { + if (copy_to_user(&request.list[i].idx, + &dma->buflist[i]->idx, + sizeof(request.list[0].idx))) { + retcode = -EFAULT; + goto done; + } + if (copy_to_user(&request.list[i].total, + &dma->buflist[i]->total, + sizeof(request.list[0].total))) { + retcode = -EFAULT; + goto done; + } + if (copy_to_user(&request.list[i].used, + &zero, + sizeof(zero))) { + retcode = -EFAULT; + goto done; + } + address = virtual + dma->buflist[i]->offset; + if (copy_to_user(&request.list[i].address, + &address, + sizeof(address))) { + retcode = -EFAULT; + goto done; + } + } + } + done: + request.count = dma->buf_count; + DRM_DEBUG("%d buffers, retcode = %d\n", request.count, retcode); + + copy_to_user_ret((drm_buf_map_t *)arg, + &request, + sizeof(request), + -EFAULT); + + return retcode; +} diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/r128_context.c b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/r128_context.c new file mode 100644 index 000000000..d288fd284 --- /dev/null +++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/r128_context.c @@ -0,0 +1,214 @@ +/* r128_context.c -- IOCTLs for r128 contexts -*- linux-c -*- + * Created: Mon Dec 13 09:51:35 1999 by faith@precisioninsight.com + * + * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Author: Rickard E. (Rik) Faith <faith@precisioninsight.com> + * + * $XFree86$ + * + */ + +#include <linux/sched.h> + +#define __NO_VERSION__ +#include "drmP.h" +#include "r128_drv.h" + +extern drm_ctx_t r128_res_ctx; + +static int r128_alloc_queue(drm_device_t *dev) +{ +#if 0 + static int context = 0; +#endif + + return drm_ctxbitmap_next(dev); +} + +int r128_context_switch(drm_device_t *dev, int old, int new) +{ + char buf[64]; + + atomic_inc(&dev->total_ctx); + + if (test_and_set_bit(0, &dev->context_flag)) { + DRM_ERROR("Reentering -- FIXME\n"); + return -EBUSY; + } + +#if DRM_DMA_HISTOGRAM + dev->ctx_start = get_cycles(); +#endif + + DRM_DEBUG("Context switch from %d to %d\n", old, new); + + if (new == dev->last_context) { + clear_bit(0, &dev->context_flag); + return 0; + } + + if (drm_flags & DRM_FLAG_NOCTX) { + r128_context_switch_complete(dev, new); + } else { + sprintf(buf, "C %d %d\n", old, new); + drm_write_string(dev, buf); + } + + return 0; +} + +int r128_context_switch_complete(drm_device_t *dev, int new) +{ + dev->last_context = new; /* PRE/POST: This is the _only_ writer. */ + dev->last_switch = jiffies; + + if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { + DRM_ERROR("Lock isn't held after context switch\n"); + } + + /* If a context switch is ever initiated + when the kernel holds the lock, release + that lock here. */ +#if DRM_DMA_HISTOGRAM + atomic_inc(&dev->histo.ctx[drm_histogram_slot(get_cycles() + - dev->ctx_start)]); + +#endif + clear_bit(0, &dev->context_flag); + wake_up(&dev->context_wait); + + return 0; +} + + +int r128_resctx(struct inode *inode, struct file *filp, unsigned int cmd, + unsigned long arg) +{ + drm_ctx_res_t res; + drm_ctx_t ctx; + int i; + + DRM_DEBUG("%d\n", DRM_RESERVED_CONTEXTS); + copy_from_user_ret(&res, (drm_ctx_res_t *)arg, sizeof(res), -EFAULT); + if (res.count >= DRM_RESERVED_CONTEXTS) { + memset(&ctx, 0, sizeof(ctx)); + for (i = 0; i < DRM_RESERVED_CONTEXTS; i++) { + ctx.handle = i; + copy_to_user_ret(&res.contexts[i], + &i, + sizeof(i), + -EFAULT); + } + } + res.count = DRM_RESERVED_CONTEXTS; + copy_to_user_ret((drm_ctx_res_t *)arg, &res, sizeof(res), -EFAULT); + return 0; +} + + +int r128_addctx(struct inode *inode, struct file *filp, unsigned int cmd, + unsigned long arg) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + drm_ctx_t ctx; + + copy_from_user_ret(&ctx, (drm_ctx_t *)arg, sizeof(ctx), -EFAULT); + if ((ctx.handle = r128_alloc_queue(dev)) == DRM_KERNEL_CONTEXT) { + /* Skip kernel's context and get a new one. */ + ctx.handle = r128_alloc_queue(dev); + } + DRM_DEBUG("%d\n", ctx.handle); + if (ctx.handle == -1) { + DRM_DEBUG("Not enough free contexts.\n"); + /* Should this return -EBUSY instead? */ + return -ENOMEM; + } + + copy_to_user_ret((drm_ctx_t *)arg, &ctx, sizeof(ctx), -EFAULT); + return 0; +} + +int r128_modctx(struct inode *inode, struct file *filp, unsigned int cmd, + unsigned long arg) +{ + drm_ctx_t ctx; + + copy_from_user_ret(&ctx, (drm_ctx_t*)arg, sizeof(ctx), -EFAULT); + if (ctx.flags==_DRM_CONTEXT_PRESERVED) + r128_res_ctx.handle=ctx.handle; + return 0; +} + +int r128_getctx(struct inode *inode, struct file *filp, unsigned int cmd, + unsigned long arg) +{ + drm_ctx_t ctx; + + copy_from_user_ret(&ctx, (drm_ctx_t*)arg, sizeof(ctx), -EFAULT); + /* This is 0, because we don't hanlde any context flags */ + ctx.flags = 0; + copy_to_user_ret((drm_ctx_t*)arg, &ctx, sizeof(ctx), -EFAULT); + return 0; +} + +int r128_switchctx(struct inode *inode, struct file *filp, unsigned int cmd, + unsigned long arg) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + drm_ctx_t ctx; + + copy_from_user_ret(&ctx, (drm_ctx_t *)arg, sizeof(ctx), -EFAULT); + DRM_DEBUG("%d\n", ctx.handle); + return r128_context_switch(dev, dev->last_context, ctx.handle); +} + +int r128_newctx(struct inode *inode, struct file *filp, unsigned int cmd, + unsigned long arg) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + drm_ctx_t ctx; + + copy_from_user_ret(&ctx, (drm_ctx_t *)arg, sizeof(ctx), -EFAULT); + DRM_DEBUG("%d\n", ctx.handle); + r128_context_switch_complete(dev, ctx.handle); + + return 0; +} + +int r128_rmctx(struct inode *inode, struct file *filp, unsigned int cmd, + unsigned long arg) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + drm_ctx_t ctx; + + copy_from_user_ret(&ctx, (drm_ctx_t *)arg, sizeof(ctx), -EFAULT); + DRM_DEBUG("%d\n", ctx.handle); + drm_ctxbitmap_free(dev, ctx.handle); + + return 0; +} diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/r128_dma.c b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/r128_dma.c new file mode 100644 index 000000000..860c41885 --- /dev/null +++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/r128_dma.c @@ -0,0 +1,908 @@ +/* r128_drv.c -- ATI Rage 128 driver -*- linux-c -*- + * Created: Wed Apr 5 19:24:19 2000 by kevin@precisioninsight.com + * + * Copyright 2000 Precision Insight, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: Kevin E. Martin <kevin@precisioninsight.com> + * + * $XFree86$ + * + */ + +#define __NO_VERSION__ +#include "drmP.h" +#include "r128_drv.h" + +#include <linux/interrupt.h> /* For task queue support */ +#include <linux/delay.h> + + + +#define DO_REMAP(_m) (_m)->handle = drm_ioremap((_m)->offset, (_m)->size) + +#define DO_REMAPFREE(_m) \ + do { \ + if ((_m)->handle && (_m)->size) \ + drm_ioremapfree((_m)->handle, (_m)->size); \ + } while (0) + +#define DO_FIND_MAP(_m, _o) \ + do { \ + int _i; \ + for (_i = 0; _i < dev->map_count; _i++) { \ + if (dev->maplist[_i]->offset == _o) { \ + _m = dev->maplist[_i]; \ + break; \ + } \ + } \ + } while (0) + + +#define R128_MAX_VBUF_AGE 0x10000000 +#define R128_VB_AGE_REG R128_GUI_SCRATCH_REG0 + +int R128_READ_PLL(drm_device_t *dev, int addr) +{ + drm_r128_private_t *dev_priv = dev->dev_private; + + R128_WRITE8(R128_CLOCK_CNTL_INDEX, addr & 0x1f); + return R128_READ(R128_CLOCK_CNTL_DATA); +} + +static void r128_flush_write_combine(void) +{ + int xchangeDummy; + + __asm__ volatile("push %%eax ;" + "xchg %%eax, %0 ;" + "pop %%eax" : : "m" (xchangeDummy)); + __asm__ volatile("push %%eax ;" + "push %%ebx ;" + "push %%ecx ;" + "push %%edx ;" + "movl $0,%%eax ;" + "cpuid ;" + "pop %%edx ;" + "pop %%ecx ;" + "pop %%ebx ;" + "pop %%eax" : /* no outputs */ : /* no inputs */ ); +} + +static int r128_do_cleanup_cce(drm_device_t *dev) +{ + if (dev->dev_private) { + drm_r128_private_t *dev_priv = dev->dev_private; + + if (!dev_priv->is_pci) { + DO_REMAPFREE(dev_priv->agp_ring); + DO_REMAPFREE(dev_priv->agp_read_ptr); + DO_REMAPFREE(dev_priv->agp_vertbufs); + DO_REMAPFREE(dev_priv->agp_indbufs); + DO_REMAPFREE(dev_priv->agp_textures); + } + + drm_free(dev->dev_private, sizeof(drm_r128_private_t), + DRM_MEM_DRIVER); + dev->dev_private = NULL; + } + + return 0; +} + +static int r128_do_init_cce(drm_device_t *dev, drm_r128_init_t *init) +{ + drm_r128_private_t *dev_priv; + int i; + + dev_priv = drm_alloc(sizeof(drm_r128_private_t), DRM_MEM_DRIVER); + if (dev_priv == NULL) return -ENOMEM; + dev->dev_private = (void *)dev_priv; + + memset(dev_priv, 0, sizeof(drm_r128_private_t)); + + dev_priv->is_pci = init->is_pci; + + dev_priv->usec_timeout = init->usec_timeout; + if (dev_priv->usec_timeout < 1 || + dev_priv->usec_timeout > R128_MAX_USEC_TIMEOUT) { + drm_free(dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER); + dev->dev_private = NULL; + return -EINVAL; + } + + dev_priv->cce_mode = init->cce_mode; + dev_priv->cce_fifo_size = init->cce_fifo_size; + dev_priv->cce_is_bm_mode = + ((init->cce_mode == R128_PM4_192BM) || + (init->cce_mode == R128_PM4_128BM_64INDBM) || + (init->cce_mode == R128_PM4_64BM_128INDBM) || + (init->cce_mode == R128_PM4_64BM_64VCBM_64INDBM)); + dev_priv->cce_secure = init->cce_secure; + + if (dev_priv->cce_is_bm_mode && dev_priv->is_pci) { + drm_free(dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER); + dev->dev_private = NULL; + return -EINVAL; + } + + for (i = 0; i < dev->map_count; i++) { + if (dev->maplist[i]->type == _DRM_SHM) { + dev_priv->sarea = dev->maplist[i]; + break; + } + } + + DO_FIND_MAP(dev_priv->fb, init->fb_offset); + if (!dev_priv->is_pci) { + DO_FIND_MAP(dev_priv->agp_ring, init->agp_ring_offset); + DO_FIND_MAP(dev_priv->agp_read_ptr, init->agp_read_ptr_offset); + DO_FIND_MAP(dev_priv->agp_vertbufs, init->agp_vertbufs_offset); + DO_FIND_MAP(dev_priv->agp_indbufs, init->agp_indbufs_offset); + DO_FIND_MAP(dev_priv->agp_textures, init->agp_textures_offset); + } + DO_FIND_MAP(dev_priv->mmio, init->mmio_offset); + + dev_priv->sarea_priv = + (drm_r128_sarea_t *)((u8 *)dev_priv->sarea->handle + + init->sarea_priv_offset); + + if (!dev_priv->is_pci) { + DO_REMAP(dev_priv->agp_ring); + DO_REMAP(dev_priv->agp_read_ptr); + DO_REMAP(dev_priv->agp_vertbufs); +#if 0 + DO_REMAP(dev_priv->agp_indirectbufs); + DO_REMAP(dev_priv->agp_textures); +#endif + + dev_priv->ring_size = init->ring_size; + dev_priv->ring_sizel2qw = drm_order(init->ring_size/8); + dev_priv->ring_entries = init->ring_size/sizeof(u32); + dev_priv->ring_read_ptr = ((__volatile__ u32 *) + dev_priv->agp_read_ptr->handle); + dev_priv->ring_start = (u32 *)dev_priv->agp_ring->handle; + dev_priv->ring_end = ((u32 *)dev_priv->agp_ring->handle + + dev_priv->ring_entries); + } + + dev_priv->submit_age = 0; + R128_WRITE(R128_VB_AGE_REG, dev_priv->submit_age); + + return 0; +} + +int r128_init_cce(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + drm_r128_init_t init; + + copy_from_user_ret(&init, (drm_r128_init_t *)arg, sizeof(init), + -EFAULT); + + switch (init.func) { + case R128_INIT_CCE: + return r128_do_init_cce(dev, &init); + case R128_CLEANUP_CCE: + return r128_do_cleanup_cce(dev); + } + + return -EINVAL; +} + +static void r128_mark_vertbufs_done(drm_device_t *dev) +{ + drm_device_dma_t *dma = dev->dma; + int i; + + for (i = 0; i < dma->buf_count; i++) { + drm_buf_t *buf = dma->buflist[i]; + drm_r128_buf_priv_t *buf_priv = buf->dev_private; + buf_priv->age = 0; + } +} + +static int r128_do_pixcache_flush(drm_device_t *dev) +{ + drm_r128_private_t *dev_priv = dev->dev_private; + u32 tmp; + int i; + + tmp = R128_READ(R128_PC_NGUI_CTLSTAT) | R128_PC_FLUSH_ALL; + R128_WRITE(R128_PC_NGUI_CTLSTAT, tmp); + + for (i = 0; i < dev_priv->usec_timeout; i++) { + if (!(R128_READ(R128_PC_NGUI_CTLSTAT) & R128_PC_BUSY)) + return 0; + udelay(1); + } + + return -EBUSY; +} + +static int r128_do_wait_for_fifo(drm_device_t *dev, int entries) +{ + drm_r128_private_t *dev_priv = dev->dev_private; + int i; + + for (i = 0; i < dev_priv->usec_timeout; i++) { + int slots = R128_READ(R128_GUI_STAT) & R128_GUI_FIFOCNT_MASK; + if (slots >= entries) return 0; + udelay(1); + } + return -EBUSY; +} + +static int r128_do_wait_for_idle(drm_device_t *dev) +{ + drm_r128_private_t *dev_priv = dev->dev_private; + int i, ret; + + if (!(ret = r128_do_wait_for_fifo(dev, 64))) return ret; + + for (i = 0; i < dev_priv->usec_timeout; i++) { + if (!(R128_READ(R128_GUI_STAT) & R128_GUI_ACTIVE)) { + (void)r128_do_pixcache_flush(dev); + return 0; + } + udelay(1); + } + return -EBUSY; +} + +int r128_do_engine_reset(drm_device_t *dev) +{ + drm_r128_private_t *dev_priv = dev->dev_private; + u32 clock_cntl_index, mclk_cntl, gen_reset_cntl; + + (void)r128_do_pixcache_flush(dev); + + clock_cntl_index = R128_READ(R128_CLOCK_CNTL_INDEX); + mclk_cntl = R128_READ_PLL(dev, R128_MCLK_CNTL); + + R128_WRITE_PLL(R128_MCLK_CNTL, + mclk_cntl | R128_FORCE_GCP | R128_FORCE_PIPE3D_CPP); + + gen_reset_cntl = R128_READ(R128_GEN_RESET_CNTL); + + R128_WRITE(R128_GEN_RESET_CNTL, gen_reset_cntl | R128_SOFT_RESET_GUI); + (void)R128_READ(R128_GEN_RESET_CNTL); + R128_WRITE(R128_GEN_RESET_CNTL, gen_reset_cntl & ~R128_SOFT_RESET_GUI); + (void)R128_READ(R128_GEN_RESET_CNTL); + + R128_WRITE_PLL(R128_MCLK_CNTL, mclk_cntl); + R128_WRITE(R128_CLOCK_CNTL_INDEX, clock_cntl_index); + R128_WRITE(R128_GEN_RESET_CNTL, gen_reset_cntl); + + /* For CCE ring buffer only */ + if (dev_priv->cce_is_bm_mode) { + R128_WRITE(R128_PM4_BUFFER_DL_WPTR, 0); + R128_WRITE(R128_PM4_BUFFER_DL_RPTR, 0); + *dev_priv->ring_read_ptr = 0; + dev_priv->sarea_priv->ring_write = 0; + } + + /* Reset the CCE mode */ + (void)r128_do_wait_for_idle(dev); + R128_WRITE(R128_PM4_BUFFER_CNTL, + dev_priv->cce_mode | dev_priv->ring_sizel2qw); + (void)R128_READ(R128_PM4_BUFFER_ADDR); /* as per the sample code */ + R128_WRITE(R128_PM4_MICRO_CNTL, R128_PM4_MICRO_FREERUN); + + r128_mark_vertbufs_done(dev); + return 0; +} + +int r128_eng_reset(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + + if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock) || + dev->lock.pid != current->pid) { + DRM_ERROR("r128_eng_reset called without holding the lock\n"); + return -EINVAL; + } + + return r128_do_engine_reset(dev); +} + +static int r128_do_engine_flush(drm_device_t *dev) +{ + drm_r128_private_t *dev_priv = dev->dev_private; + u32 tmp; + + tmp = R128_READ(R128_PM4_BUFFER_DL_WPTR); + R128_WRITE(R128_PM4_BUFFER_DL_WPTR, tmp | R128_PM4_BUFFER_DL_DONE); + + return 0; +} + +int r128_eng_flush(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + + if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock) || + dev->lock.pid != current->pid) { + DRM_ERROR("r128_eng_flush called without holding the lock\n"); + return -EINVAL; + } + + return r128_do_engine_flush(dev); +} + +static int r128_do_cce_wait_for_fifo(drm_device_t *dev, int entries) +{ + drm_r128_private_t *dev_priv = dev->dev_private; + int i; + + for (i = 0; i < dev_priv->usec_timeout; i++) { + int slots = R128_READ(R128_PM4_STAT) & R128_PM4_FIFOCNT_MASK; + if (slots >= entries) return 0; + udelay(1); + } + return -EBUSY; +} + +int r128_do_cce_wait_for_idle(drm_device_t *dev) +{ + drm_r128_private_t *dev_priv = dev->dev_private; + int i; + + if (dev_priv->cce_is_bm_mode) { + for (i = 0; i < dev_priv->usec_timeout; i++) { + if (*dev_priv->ring_read_ptr == dev_priv->sarea_priv->ring_write) { + int pm4stat = R128_READ(R128_PM4_STAT); + if ((pm4stat & R128_PM4_FIFOCNT_MASK) >= dev_priv->cce_fifo_size && + !(pm4stat & (R128_PM4_BUSY | R128_PM4_GUI_ACTIVE))) { + return r128_do_pixcache_flush(dev); + } + } + udelay(1); + } + return -EBUSY; + } else { + int ret = r128_do_cce_wait_for_fifo(dev, dev_priv->cce_fifo_size); + if (ret < 0) return ret; + + for (i = 0; i < dev_priv->usec_timeout; i++) { + int pm4stat = R128_READ(R128_PM4_STAT); + if (!(pm4stat & (R128_PM4_BUSY | R128_PM4_GUI_ACTIVE))) { + return r128_do_pixcache_flush(dev); + } + udelay(1); + } + return -EBUSY; + } +} + +int r128_cce_idle(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + + if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock) || + dev->lock.pid != current->pid) { + DRM_ERROR("r128_wait_idle called without holding the lock\n"); + return -EINVAL; + } + + return r128_do_cce_wait_for_idle(dev); +} + +static int r128_submit_packets_ring_secure(drm_device_t *dev, + u32 *commands, int *count) +{ + drm_r128_private_t *dev_priv = dev->dev_private; + int write = dev_priv->sarea_priv->ring_write; + int *write_ptr = dev_priv->ring_start + write; + int c = *count; + u32 tmp = 0; + int psize = 0; + int writing = 1; + int timeout; + + while (c > 0) { + tmp = *commands++; + if (!psize) { + writing = 1; + + if ((tmp & R128_CCE_PACKET_MASK) == R128_CCE_PACKET0) { + if ((tmp & R128_CCE_PACKET0_REG_MASK) <= (0x1004 >> 2)) { + if ((tmp & R128_CCE_PACKET0_REG_MASK) != + (R128_PM4_VC_FPU_SETUP >> 2)) { + writing = 0; + } + } + psize = ((tmp & R128_CCE_PACKET_COUNT_MASK) >> 16) + 2; + } else if ((tmp & R128_CCE_PACKET_MASK) == R128_CCE_PACKET1) { + if ((tmp & R128_CCE_PACKET1_REG0_MASK) <= (0x1004 >> 2)) { + if ((tmp & R128_CCE_PACKET1_REG0_MASK) != + (R128_PM4_VC_FPU_SETUP >> 2)) { + writing = 0; + } + } else if ((tmp & R128_CCE_PACKET1_REG1_MASK) <= + (0x1004 << 9)) { + if ((tmp & R128_CCE_PACKET1_REG1_MASK) != + (R128_PM4_VC_FPU_SETUP << 9)) { + writing = 0; + } + } + psize = 3; + } else { + psize = ((tmp & R128_CCE_PACKET_COUNT_MASK) >> 16) + 2; + } + } + psize--; + + if (writing) { + write++; + *write_ptr++ = tmp; + } + if (write >= dev_priv->ring_entries) { + write = 0; + write_ptr = dev_priv->ring_start; + } + timeout = 0; + while (write == *dev_priv->ring_read_ptr) { + (void)R128_READ(R128_PM4_BUFFER_DL_RPTR); + if (timeout++ >= dev_priv->usec_timeout) + return -EBUSY; + udelay(1); + } + c--; + } + + if (write < 32) + memcpy(dev_priv->ring_end, + dev_priv->ring_start, + write * sizeof(u32)); + + /* Make sure WC cache has been flushed */ + r128_flush_write_combine(); + + dev_priv->sarea_priv->ring_write = write; + R128_WRITE(R128_PM4_BUFFER_DL_WPTR, write); + + *count = 0; + + return 0; +} + +static int r128_submit_packets_pio_secure(drm_device_t *dev, + u32 *commands, int *count) +{ + drm_r128_private_t *dev_priv = dev->dev_private; + u32 tmp = 0; + int psize = 0; + int writing = 1; + int addr = R128_PM4_FIFO_DATA_EVEN; + int ret; + + while (*count > 0) { + tmp = *commands++; + if (!psize) { + writing = 1; + + if ((tmp & R128_CCE_PACKET_MASK) == R128_CCE_PACKET0) { + if ((tmp & R128_CCE_PACKET0_REG_MASK) <= (0x1004 >> 2)) { + if ((tmp & R128_CCE_PACKET0_REG_MASK) != + (R128_PM4_VC_FPU_SETUP >> 2)) { + writing = 0; + } + } + psize = ((tmp & R128_CCE_PACKET_COUNT_MASK) >> 16) + 2; + } else if ((tmp & R128_CCE_PACKET_MASK) == R128_CCE_PACKET1) { + if ((tmp & R128_CCE_PACKET1_REG0_MASK) <= (0x1004 >> 2)) { + if ((tmp & R128_CCE_PACKET1_REG0_MASK) != + (R128_PM4_VC_FPU_SETUP >> 2)) { + writing = 0; + } + } else if ((tmp & R128_CCE_PACKET1_REG1_MASK) <= + (0x1004 << 9)) { + if ((tmp & R128_CCE_PACKET1_REG1_MASK) != + (R128_PM4_VC_FPU_SETUP << 9)) { + writing = 0; + } + } + psize = 3; + } else { + psize = ((tmp & R128_CCE_PACKET_COUNT_MASK) >> 16) + 2; + } + } + psize--; + + if (writing) { + if ((ret = r128_do_cce_wait_for_fifo(dev, 1)) < 0) + return ret; + R128_WRITE(addr, tmp); + addr ^= 0x0004; + } + + *count -= 1; + } + + if (addr == R128_PM4_FIFO_DATA_ODD) { + if ((ret = r128_do_cce_wait_for_fifo(dev, 1)) < 0) return ret; + R128_WRITE(addr, R128_CCE_PACKET2); + } + + return 0; +} + +static int r128_submit_packets_ring(drm_device_t *dev, + u32 *commands, int *count) +{ + drm_r128_private_t *dev_priv = dev->dev_private; + int write = dev_priv->sarea_priv->ring_write; + int *write_ptr = dev_priv->ring_start + write; + int c = *count; + int timeout; + + while (c > 0) { + write++; + *write_ptr++ = *commands++; + if (write >= dev_priv->ring_entries) { + write = 0; + write_ptr = dev_priv->ring_start; + } + timeout = 0; + while (write == *dev_priv->ring_read_ptr) { + (void)R128_READ(R128_PM4_BUFFER_DL_RPTR); + if (timeout++ >= dev_priv->usec_timeout) + return -EBUSY; + udelay(1); + } + c--; + } + + if (write < 32) + memcpy(dev_priv->ring_end, + dev_priv->ring_start, + write * sizeof(u32)); + + /* Make sure WC cache has been flushed */ + r128_flush_write_combine(); + + dev_priv->sarea_priv->ring_write = write; + R128_WRITE(R128_PM4_BUFFER_DL_WPTR, write); + + *count = 0; + + return 0; +} + +static int r128_submit_packets_pio(drm_device_t *dev, + u32 *commands, int *count) +{ + drm_r128_private_t *dev_priv = dev->dev_private; + int ret; + + while (*count > 1) { + if ((ret = r128_do_cce_wait_for_fifo(dev, 2)) < 0) return ret; + R128_WRITE(R128_PM4_FIFO_DATA_EVEN, *commands++); + R128_WRITE(R128_PM4_FIFO_DATA_ODD, *commands++); + *count -= 2; + } + + if (*count) { + if ((ret = r128_do_cce_wait_for_fifo(dev, 2)) < 0) return ret; + R128_WRITE(R128_PM4_FIFO_DATA_EVEN, *commands++); + R128_WRITE(R128_PM4_FIFO_DATA_ODD, R128_CCE_PACKET2); + *count = 0; + } + + return 0; +} + +static int r128_do_submit_packets(drm_device_t *dev, u32 *buffer, int count) +{ + drm_r128_private_t *dev_priv = dev->dev_private; + int c = count; + int ret; + + if (dev_priv->cce_is_bm_mode) { + int left = 0; + + if (c >= dev_priv->ring_entries) { + c = dev_priv->ring_entries-1; + left = count - c; + } + + /* Since this is only used by the kernel we can use the + insecure ring buffer submit packet routine */ + ret = r128_submit_packets_ring(dev, buffer, &c); + + c += left; + } else { + /* Since this is only used by the kernel we can use the + insecure PIO submit packet routine */ + ret = r128_submit_packets_pio(dev, buffer, &c); + } + + if (ret < 0) return ret; + else return c; +} + +int r128_submit_pkt(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + drm_r128_private_t *dev_priv = dev->dev_private; + drm_r128_packet_t packet; + u32 *buffer; + int c; + int size; + int ret = 0; + + if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock) || + dev->lock.pid != current->pid) { + DRM_ERROR("r128_submit_pkt called without holding the lock\n"); + return -EINVAL; + } + + copy_from_user_ret(&packet, (drm_r128_packet_t *)arg, sizeof(packet), + -EFAULT); + + c = packet.count; + size = c * sizeof(*buffer); + + if (dev_priv->cce_is_bm_mode) { + int left = 0; + + if (c >= dev_priv->ring_entries) { + c = dev_priv->ring_entries-1; + size = c * sizeof(*buffer); + left = packet.count - c; + } + + if ((buffer = kmalloc(size, 0)) == NULL) return -ENOMEM; + copy_from_user_ret(buffer, packet.buffer, size, -EFAULT); + + if (dev_priv->cce_secure) + ret = r128_submit_packets_ring_secure(dev, buffer, &c); + else + ret = r128_submit_packets_ring(dev, buffer, &c); + + c += left; + } else { + if ((buffer = kmalloc(size, 0)) == NULL) return -ENOMEM; + copy_from_user_ret(buffer, packet.buffer, size, -EFAULT); + + if (dev_priv->cce_secure) + ret = r128_submit_packets_pio_secure(dev, buffer, &c); + else + ret = r128_submit_packets_pio(dev, buffer, &c); + } + + kfree(buffer); + + packet.count = c; + copy_to_user_ret((drm_r128_packet_t *)arg, &packet, sizeof(packet), + -EFAULT); + + if (ret) return ret; + else if (c > 0) return -EAGAIN; + + return 0; +} + +static int r128_send_vertbufs(drm_device_t *dev, drm_r128_vertex_t *v) +{ + drm_device_dma_t *dma = dev->dma; + drm_r128_private_t *dev_priv = dev->dev_private; + drm_r128_buf_priv_t *buf_priv; + drm_buf_t *buf; + int i, ret; + u32 cce[2]; + + /* Make sure we have valid data */ + for (i = 0; i < v->send_count; i++) { + int idx = v->send_indices[i]; + + if (idx < 0 || idx >= dma->buf_count) { + DRM_ERROR("Index %d (of %d max)\n", + idx, dma->buf_count - 1); + return -EINVAL; + } + buf = dma->buflist[idx]; + if (buf->pid != current->pid) { + DRM_ERROR("Process %d using buffer owned by %d\n", + current->pid, buf->pid); + return -EINVAL; + } + if (buf->pending) { + DRM_ERROR("Sending pending buffer:" + " buffer %d, offset %d\n", + v->send_indices[i], i); + return -EINVAL; + } + } + + /* Wait for idle, if we've wrapped to make sure that all pending + buffers have been processed */ + if (dev_priv->submit_age == R128_MAX_VBUF_AGE) { + if ((ret = r128_do_cce_wait_for_idle(dev)) < 0) return ret; + dev_priv->submit_age = 0; + r128_mark_vertbufs_done(dev); + } + + /* Make sure WC cache has been flushed (if in PIO mode) */ + if (!dev_priv->cce_is_bm_mode) r128_flush_write_combine(); + + /* FIXME: Add support for sending vertex buffer to the CCE here + instead of in client code. The v->prim holds the primitive + type that should be drawn. Loop over the list buffers in + send_indices[] and submit a packet for each VB. + + This will require us to loop over the clip rects here as + well, which implies that we extend the kernel driver to allow + cliprects to be stored here. Note that the cliprects could + possibly come from the X server instead of the client, but + this will require additional changes to the DRI to allow for + this optimization. */ + + /* Submit a CCE packet that writes submit_age to R128_VB_AGE_REG */ + cce[0] = R128CCE0(R128_CCE_PACKET0, R128_VB_AGE_REG, 0); + cce[1] = dev_priv->submit_age; + if ((ret = r128_do_submit_packets(dev, cce, 2)) < 0) { + /* Until we add support for sending VBs to the CCE in + this routine, we can recover from this error. After + we add that support, we won't be able to easily + recover, so we will probably have to implement + another mechanism for handling timeouts from packets + submitted directly by the kernel. */ + return ret; + } + + /* Now that the submit packet request has succeeded, we can mark + the buffers as pending */ + for (i = 0; i < v->send_count; i++) { + buf = dma->buflist[v->send_indices[i]]; + buf->pending = 1; + + buf_priv = buf->dev_private; + buf_priv->age = dev_priv->submit_age; + } + + dev_priv->submit_age++; + + return 0; +} + +static drm_buf_t *r128_freelist_get(drm_device_t *dev) +{ + drm_device_dma_t *dma = dev->dma; + drm_r128_private_t *dev_priv = dev->dev_private; + drm_r128_buf_priv_t *buf_priv; + drm_buf_t *buf; + int i, t; + + /* FIXME: Optimize -- use freelist code */ + + for (i = 0; i < dma->buf_count; i++) { + buf = dma->buflist[i]; + buf_priv = buf->dev_private; + if (buf->pid == 0) return buf; + } + + for (t = 0; t < dev_priv->usec_timeout; t++) { + u32 done_age = R128_READ(R128_VB_AGE_REG); + + for (i = 0; i < dma->buf_count; i++) { + buf = dma->buflist[i]; + buf_priv = buf->dev_private; + if (buf->pending && buf_priv->age <= done_age) { + /* The buffer has been processed, so it + can now be used */ + buf->pending = 0; + return buf; + } + } + udelay(1); + } + + return NULL; +} + + +static int r128_get_vertbufs(drm_device_t *dev, drm_r128_vertex_t *v) +{ + drm_buf_t *buf; + int i; + + for (i = v->granted_count; i < v->request_count; i++) { + buf = r128_freelist_get(dev); + if (!buf) break; + buf->pid = current->pid; + copy_to_user_ret(&v->request_indices[i], + &buf->idx, + sizeof(buf->idx), + -EFAULT); + copy_to_user_ret(&v->request_sizes[i], + &buf->total, + sizeof(buf->total), + -EFAULT); + ++v->granted_count; + } + return 0; +} + +int r128_vertex_buf(struct inode *inode, struct file *filp, unsigned int cmd, + unsigned long arg) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + drm_r128_private_t *dev_priv = dev->dev_private; + drm_device_dma_t *dma = dev->dma; + int retcode = 0; + drm_r128_vertex_t v; + + if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock) || + dev->lock.pid != current->pid) { + DRM_ERROR("r128_vertex_buf called without holding the lock\n"); + return -EINVAL; + } + + if (!dev_priv || dev_priv->is_pci) { + DRM_ERROR("r128_vertex_buf called with a PCI card\n"); + return -EINVAL; + } + + copy_from_user_ret(&v, (drm_r128_vertex_t *)arg, sizeof(v), -EFAULT); + DRM_DEBUG("%d: %d send, %d req\n", + current->pid, v.send_count, v.request_count); + + if (v.send_count < 0 || v.send_count > dma->buf_count) { + DRM_ERROR("Process %d trying to send %d buffers (of %d max)\n", + current->pid, v.send_count, dma->buf_count); + return -EINVAL; + } + if (v.request_count < 0 || v.request_count > dma->buf_count) { + DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n", + current->pid, v.request_count, dma->buf_count); + return -EINVAL; + } + + if (v.send_count) { + retcode = r128_send_vertbufs(dev, &v); + } + + v.granted_count = 0; + + if (!retcode && v.request_count) { + retcode = r128_get_vertbufs(dev, &v); + } + + DRM_DEBUG("%d returning, granted = %d\n", + current->pid, v.granted_count); + copy_to_user_ret((drm_r128_vertex_t *)arg, &v, sizeof(v), -EFAULT); + + return retcode; +} diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/r128_drm.h b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/r128_drm.h new file mode 100644 index 000000000..fa90d72db --- /dev/null +++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/r128_drm.h @@ -0,0 +1,111 @@ +/* r128_drm.h -- Public header for the r128 driver -*- linux-c -*- + * Created: Wed Apr 5 19:24:19 2000 by kevin@precisioninsight.com + * + * Copyright 2000 Precision Insight, Inc., Cedar Park, Texas. + * All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: Kevin E. Martin <kevin@precisioninsight.com> + * + * $XFree86$ + */ + +#ifndef _R128_DRM_H_ +#define _R128_DRM_H_ + +/* WARNING: If you change any of these defines, make sure to change the + * defines in the Xserver file (xf86drmR128.h) + */ +typedef struct drm_r128_init { + enum { + R128_INIT_CCE = 0x01, + R128_CLEANUP_CCE = 0x02 + } func; + int sarea_priv_offset; + int is_pci; + int cce_mode; + int cce_fifo_size; + int cce_secure; + int ring_size; + int usec_timeout; + + int fb_offset; + int agp_ring_offset; + int agp_read_ptr_offset; + int agp_vertbufs_offset; + int agp_indbufs_offset; + int agp_textures_offset; + int mmio_offset; +} drm_r128_init_t; + +typedef struct drm_r128_packet { + unsigned long *buffer; + int count; + int flags; +} drm_r128_packet_t; + +typedef enum drm_r128_prim { + _DRM_R128_PRIM_NONE = 0x0001, + _DRM_R128_PRIM_POINT = 0x0002, + _DRM_R128_PRIM_LINE = 0x0004, + _DRM_R128_PRIM_POLY_LINE = 0x0008, + _DRM_R128_PRIM_TRI_LIST = 0x0010, + _DRM_R128_PRIM_TRI_FAN = 0x0020, + _DRM_R128_PRIM_TRI_STRIP = 0x0040, + _DRM_R128_PRIM_TRI_TYPE2 = 0x0080 +} drm_r128_prim_t; + +typedef struct drm_r128_vertex { + /* Indices here refer to the offset into + buflist in drm_buf_get_t. */ + int send_count; /* Number of buffers to send */ + int *send_indices; /* List of handles to buffers */ + int *send_sizes; /* Lengths of data to send */ + drm_r128_prim_t prim; /* Primitive type */ + int request_count; /* Number of buffers requested */ + int *request_indices; /* Buffer information */ + int *request_sizes; + int granted_count; /* Number of buffers granted */ +} drm_r128_vertex_t; + +/* WARNING: If you change any of these defines, make sure to change the + * defines in the Xserver file (r128_sarea.h) + */ +#define R128_LOCAL_TEX_HEAP 0 +#define R128_AGP_TEX_HEAP 1 +#define R128_NR_TEX_HEAPS 2 +#define R128_NR_TEX_REGIONS 64 +#define R128_LOG_TEX_GRANULARITY 16 + +typedef struct drm_tex_region { + unsigned char next, prev; + unsigned char in_use; + int age; +} drm_tex_region_t; + +typedef struct drm_r128_sarea { + drm_tex_region_t tex_list[R128_NR_TEX_HEAPS][R128_NR_TEX_REGIONS+1]; + int tex_age[R128_NR_TEX_HEAPS]; + int ctx_owner; + int ring_write; +} drm_r128_sarea_t; + +#endif diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/r128_drv.c b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/r128_drv.c new file mode 100644 index 000000000..45ade1def --- /dev/null +++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/r128_drv.c @@ -0,0 +1,737 @@ +/* r128_drv.c -- ATI Rage 128 driver -*- linux-c -*- + * Created: Mon Dec 13 09:47:27 1999 by faith@precisioninsight.com + * + * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: Rickard E. (Rik) Faith <faith@precisioninsight.com> + * Kevin E. Martin <kevin@precisioninsight.com> + * + * $XFree86$ + * + */ + +#define EXPORT_SYMTAB +#include "drmP.h" +#include "r128_drv.h" +EXPORT_SYMBOL(r128_init); +EXPORT_SYMBOL(r128_cleanup); + +#define R128_NAME "r128" +#define R128_DESC "r128" +#define R128_DATE "20000422" +#define R128_MAJOR 0 +#define R128_MINOR 0 +#define R128_PATCHLEVEL 5 + +static drm_device_t r128_device; +drm_ctx_t r128_res_ctx; + +static struct file_operations r128_fops = { + open: r128_open, + flush: drm_flush, + release: r128_release, + ioctl: r128_ioctl, + mmap: drm_mmap, + read: drm_read, + fasync: drm_fasync, + poll: drm_poll, +}; + +static struct miscdevice r128_misc = { + minor: MISC_DYNAMIC_MINOR, + name: R128_NAME, + fops: &r128_fops, +}; + +static drm_ioctl_desc_t r128_ioctls[] = { + [DRM_IOCTL_NR(DRM_IOCTL_VERSION)] = { r128_version, 0, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_GET_UNIQUE)] = { drm_getunique, 0, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_GET_MAGIC)] = { drm_getmagic, 0, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_IRQ_BUSID)] = { drm_irq_busid, 0, 1 }, + + [DRM_IOCTL_NR(DRM_IOCTL_SET_UNIQUE)] = { drm_setunique, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_BLOCK)] = { drm_block, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_UNBLOCK)] = { drm_unblock, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_AUTH_MAGIC)] = { drm_authmagic, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_ADD_MAP)] = { drm_addmap, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_ADD_BUFS)] = { r128_addbufs, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_MARK_BUFS)] = { drm_markbufs, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_INFO_BUFS)] = { drm_infobufs, 1, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_MAP_BUFS)] = { r128_mapbufs, 1, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_FREE_BUFS)] = { drm_freebufs, 1, 0 }, + + [DRM_IOCTL_NR(DRM_IOCTL_ADD_CTX)] = { r128_addctx, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_RM_CTX)] = { r128_rmctx, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_MOD_CTX)] = { r128_modctx, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_GET_CTX)] = { r128_getctx, 1, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_SWITCH_CTX)] = { r128_switchctx, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_NEW_CTX)] = { r128_newctx, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_RES_CTX)] = { r128_resctx, 1, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_ADD_DRAW)] = { drm_adddraw, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_RM_DRAW)] = { drm_rmdraw, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_LOCK)] = { r128_lock, 1, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_UNLOCK)] = { r128_unlock, 1, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_FINISH)] = { drm_finish, 1, 0 }, + +#ifdef DRM_AGP + [DRM_IOCTL_NR(DRM_IOCTL_AGP_ACQUIRE)] = { drm_agp_acquire, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_RELEASE)] = { drm_agp_release, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_ENABLE)] = { drm_agp_enable, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_INFO)] = { drm_agp_info, 1, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_ALLOC)] = { drm_agp_alloc, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_FREE)] = { drm_agp_free, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_BIND)] = { drm_agp_bind, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = { drm_agp_unbind, 1, 1 }, +#endif + + [DRM_IOCTL_NR(DRM_IOCTL_R128_INIT)] = { r128_init_cce, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_R128_RESET)] = { r128_eng_reset, 1, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_R128_FLUSH)] = { r128_eng_flush, 1, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_R128_PACKET)] = { r128_submit_pkt, 1, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_R128_CCEIDL)] = { r128_cce_idle, 1, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_R128_VERTEX)] = { r128_vertex_buf, 1, 0 }, +}; +#define R128_IOCTL_COUNT DRM_ARRAY_SIZE(r128_ioctls) + +#ifdef MODULE +int init_module(void); +void cleanup_module(void); +static char *r128 = NULL; + +MODULE_AUTHOR("Precision Insight, Inc., Cedar Park, Texas."); +MODULE_DESCRIPTION("r128"); +MODULE_PARM(r128, "s"); + +/* init_module is called when insmod is used to load the module */ + +int init_module(void) +{ + return r128_init(); +} + +/* cleanup_module is called when rmmod is used to unload the module */ + +void cleanup_module(void) +{ + r128_cleanup(); +} +#endif + +#ifndef MODULE +/* r128_setup is called by the kernel to parse command-line options passed + * via the boot-loader (e.g., LILO). It calls the insmod option routine, + * drm_parse_drm. + * + * This is not currently supported, since it requires changes to + * linux/init/main.c. */ + + +void __init r128_setup(char *str, int *ints) +{ + if (ints[0] != 0) { + DRM_ERROR("Illegal command line format, ignored\n"); + return; + } + drm_parse_options(str); +} +#endif + +static int r128_setup(drm_device_t *dev) +{ + int i; + + atomic_set(&dev->ioctl_count, 0); + atomic_set(&dev->vma_count, 0); + dev->buf_use = 0; + atomic_set(&dev->buf_alloc, 0); + + drm_dma_setup(dev); + + atomic_set(&dev->total_open, 0); + atomic_set(&dev->total_close, 0); + atomic_set(&dev->total_ioctl, 0); + atomic_set(&dev->total_irq, 0); + atomic_set(&dev->total_ctx, 0); + atomic_set(&dev->total_locks, 0); + atomic_set(&dev->total_unlocks, 0); + atomic_set(&dev->total_contends, 0); + atomic_set(&dev->total_sleeps, 0); + + for (i = 0; i < DRM_HASH_SIZE; i++) { + dev->magiclist[i].head = NULL; + dev->magiclist[i].tail = NULL; + } + dev->maplist = NULL; + dev->map_count = 0; + dev->vmalist = NULL; + dev->lock.hw_lock = NULL; + init_waitqueue_head(&dev->lock.lock_queue); + dev->queue_count = 0; + dev->queue_reserved = 0; + dev->queue_slots = 0; + dev->queuelist = NULL; + dev->irq = 0; + dev->context_flag = 0; + dev->interrupt_flag = 0; + dev->dma_flag = 0; + dev->last_context = 0; + dev->last_switch = 0; + dev->last_checked = 0; + init_timer(&dev->timer); + init_waitqueue_head(&dev->context_wait); + + dev->ctx_start = 0; + dev->lck_start = 0; + + dev->buf_rp = dev->buf; + dev->buf_wp = dev->buf; + dev->buf_end = dev->buf + DRM_BSZ; + dev->buf_async = NULL; + init_waitqueue_head(&dev->buf_readers); + init_waitqueue_head(&dev->buf_writers); + + r128_res_ctx.handle=-1; + + DRM_DEBUG("\n"); + + /* The kernel's context could be created here, but is now created + in drm_dma_enqueue. This is more resource-efficient for + hardware that does not do DMA, but may mean that + drm_select_queue fails between the time the interrupt is + initialized and the time the queues are initialized. */ + + return 0; +} + + +static int r128_takedown(drm_device_t *dev) +{ + int i; + drm_magic_entry_t *pt, *next; + drm_map_t *map; + drm_vma_entry_t *vma, *vma_next; + + DRM_DEBUG("\n"); + + down(&dev->struct_sem); + del_timer(&dev->timer); + + if (dev->devname) { + drm_free(dev->devname, strlen(dev->devname)+1, DRM_MEM_DRIVER); + dev->devname = NULL; + } + + if (dev->unique) { + drm_free(dev->unique, strlen(dev->unique)+1, DRM_MEM_DRIVER); + dev->unique = NULL; + dev->unique_len = 0; + } + /* Clear pid list */ + for (i = 0; i < DRM_HASH_SIZE; i++) { + for (pt = dev->magiclist[i].head; pt; pt = next) { + next = pt->next; + drm_free(pt, sizeof(*pt), DRM_MEM_MAGIC); + } + dev->magiclist[i].head = dev->magiclist[i].tail = NULL; + } + +#ifdef DRM_AGP + /* Clear AGP information */ + if (dev->agp) { + drm_agp_mem_t *entry; + drm_agp_mem_t *nexte; + + /* Remove AGP resources, but leave dev->agp + intact until r128_cleanup is called. */ + for (entry = dev->agp->memory; entry; entry = nexte) { + nexte = entry->next; + if (entry->bound) drm_unbind_agp(entry->memory); + drm_free_agp(entry->memory, entry->pages); + drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS); + } + dev->agp->memory = NULL; + + if (dev->agp->acquired && drm_agp.release) + (*drm_agp.release)(); + + dev->agp->acquired = 0; + dev->agp->enabled = 0; + } +#endif + + /* Clear vma list (only built for debugging) */ + if (dev->vmalist) { + for (vma = dev->vmalist; vma; vma = vma_next) { + vma_next = vma->next; + drm_free(vma, sizeof(*vma), DRM_MEM_VMAS); + } + dev->vmalist = NULL; + } + + /* Clear map area and mtrr information */ + if (dev->maplist) { + for (i = 0; i < dev->map_count; i++) { + map = dev->maplist[i]; + switch (map->type) { + case _DRM_REGISTERS: + case _DRM_FRAME_BUFFER: +#ifdef CONFIG_MTRR + if (map->mtrr >= 0) { + int retcode; + retcode = mtrr_del(map->mtrr, + map->offset, + map->size); + DRM_DEBUG("mtrr_del = %d\n", retcode); + } +#endif + drm_ioremapfree(map->handle, map->size); + break; + case _DRM_SHM: + drm_free_pages((unsigned long)map->handle, + drm_order(map->size) + - PAGE_SHIFT, + DRM_MEM_SAREA); + break; + case _DRM_AGP: + /* Do nothing here, because this is all + handled in the AGP/GART driver. */ + break; + } + drm_free(map, sizeof(*map), DRM_MEM_MAPS); + } + drm_free(dev->maplist, + dev->map_count * sizeof(*dev->maplist), + DRM_MEM_MAPS); + dev->maplist = NULL; + dev->map_count = 0; + } + + drm_dma_takedown(dev); + + dev->queue_count = 0; + if (dev->lock.hw_lock) { + dev->lock.hw_lock = NULL; /* SHM removed */ + dev->lock.pid = 0; + wake_up_interruptible(&dev->lock.lock_queue); + } + up(&dev->struct_sem); + + return 0; +} + +/* r128_init is called via init_module at module load time, or via + * linux/init/main.c (this is not currently supported). */ + +int r128_init(void) +{ + int retcode; + drm_device_t *dev = &r128_device; + + DRM_DEBUG("\n"); + + memset((void *)dev, 0, sizeof(*dev)); + dev->count_lock = SPIN_LOCK_UNLOCKED; + sema_init(&dev->struct_sem, 1); + +#ifdef MODULE + drm_parse_options(r128); +#endif + + if ((retcode = misc_register(&r128_misc))) { + DRM_ERROR("Cannot register \"%s\"\n", R128_NAME); + return retcode; + } + dev->device = MKDEV(MISC_MAJOR, r128_misc.minor); + dev->name = R128_NAME; + + drm_mem_init(); + drm_proc_init(dev); + +#ifdef DRM_AGP + dev->agp = drm_agp_init(); + +#ifdef CONFIG_MTRR + dev->agp->agp_mtrr = mtrr_add(dev->agp->agp_info.aper_base, + dev->agp->agp_info.aper_size*1024*1024, + MTRR_TYPE_WRCOMB, + 1); +#endif +#endif + + if((retcode = drm_ctxbitmap_init(dev))) { + DRM_ERROR("Cannot allocate memory for context bitmap.\n"); + drm_proc_cleanup(); + misc_deregister(&r128_misc); + r128_takedown(dev); + return retcode; + } + + DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n", + R128_NAME, + R128_MAJOR, + R128_MINOR, + R128_PATCHLEVEL, + R128_DATE, + r128_misc.minor); + + return 0; +} + +/* r128_cleanup is called via cleanup_module at module unload time. */ + +void r128_cleanup(void) +{ + drm_device_t *dev = &r128_device; + + DRM_DEBUG("\n"); + + drm_proc_cleanup(); + if (misc_deregister(&r128_misc)) { + DRM_ERROR("Cannot unload module\n"); + } else { + DRM_INFO("Module unloaded\n"); + } + drm_ctxbitmap_cleanup(dev); + r128_takedown(dev); +#ifdef DRM_AGP + if (dev->agp) { + /* FIXME -- free other information, too */ + drm_free(dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS); + dev->agp = NULL; + } +#endif +} + +int r128_version(struct inode *inode, struct file *filp, unsigned int cmd, + unsigned long arg) +{ + drm_version_t version; + int len; + + copy_from_user_ret(&version, + (drm_version_t *)arg, + sizeof(version), + -EFAULT); + +#define DRM_COPY(name,value) \ + len = strlen(value); \ + if (len > name##_len) len = name##_len; \ + name##_len = strlen(value); \ + if (len && name) { \ + copy_to_user_ret(name, value, len, -EFAULT); \ + } + + version.version_major = R128_MAJOR; + version.version_minor = R128_MINOR; + version.version_patchlevel = R128_PATCHLEVEL; + + DRM_COPY(version.name, R128_NAME); + DRM_COPY(version.date, R128_DATE); + DRM_COPY(version.desc, R128_DESC); + + copy_to_user_ret((drm_version_t *)arg, + &version, + sizeof(version), + -EFAULT); + return 0; +} + +int r128_open(struct inode *inode, struct file *filp) +{ + drm_device_t *dev = &r128_device; + int retcode = 0; + + DRM_DEBUG("open_count = %d\n", dev->open_count); + if (!(retcode = drm_open_helper(inode, filp, dev))) { + MOD_INC_USE_COUNT; + atomic_inc(&dev->total_open); + spin_lock(&dev->count_lock); + if (!dev->open_count++) { + spin_unlock(&dev->count_lock); + return r128_setup(dev); + } + spin_unlock(&dev->count_lock); + } + return retcode; +} + +int r128_release(struct inode *inode, struct file *filp) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + int retcode = 0; + + DRM_DEBUG("open_count = %d\n", dev->open_count); + if (!(retcode = drm_release(inode, filp))) { + MOD_DEC_USE_COUNT; + atomic_inc(&dev->total_close); + spin_lock(&dev->count_lock); + if (!--dev->open_count) { + if (atomic_read(&dev->ioctl_count) || dev->blocked) { + DRM_ERROR("Device busy: %d %d\n", + atomic_read(&dev->ioctl_count), + dev->blocked); + spin_unlock(&dev->count_lock); + return -EBUSY; + } + spin_unlock(&dev->count_lock); + return r128_takedown(dev); + } + spin_unlock(&dev->count_lock); + } + return retcode; +} + +/* r128_ioctl is called whenever a process performs an ioctl on /dev/drm. */ + +int r128_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, + unsigned long arg) +{ + int nr = DRM_IOCTL_NR(cmd); + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + int retcode = 0; + drm_ioctl_desc_t *ioctl; + drm_ioctl_t *func; + + atomic_inc(&dev->ioctl_count); + atomic_inc(&dev->total_ioctl); + ++priv->ioctl_count; + + DRM_DEBUG("pid = %d, cmd = 0x%02x, nr = 0x%02x, dev 0x%x, auth = %d\n", + current->pid, cmd, nr, dev->device, priv->authenticated); + + if (nr >= R128_IOCTL_COUNT) { + retcode = -EINVAL; + } else { + ioctl = &r128_ioctls[nr]; + func = ioctl->func; + + if (!func) { + DRM_DEBUG("no function\n"); + retcode = -EINVAL; + } else if ((ioctl->root_only && !capable(CAP_SYS_ADMIN)) + || (ioctl->auth_needed && !priv->authenticated)) { + retcode = -EACCES; + } else { + retcode = (func)(inode, filp, cmd, arg); + } + } + + atomic_dec(&dev->ioctl_count); + return retcode; +} + +int r128_lock(struct inode *inode, struct file *filp, unsigned int cmd, + unsigned long arg) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + DECLARE_WAITQUEUE(entry, current); + int ret = 0; + drm_lock_t lock; +#if DRM_DMA_HISTOGRAM + cycles_t start; + + dev->lck_start = start = get_cycles(); +#endif + + copy_from_user_ret(&lock, (drm_lock_t *)arg, sizeof(lock), -EFAULT); + + if (lock.context == DRM_KERNEL_CONTEXT) { + DRM_ERROR("Process %d using kernel context %d\n", + current->pid, lock.context); + return -EINVAL; + } + + DRM_DEBUG("%d (pid %d) requests lock (0x%08x), flags = 0x%08x\n", + lock.context, current->pid, dev->lock.hw_lock->lock, + lock.flags); + +#if 0 + /* dev->queue_count == 0 right now for + r128. FIXME? */ + if (lock.context < 0 || lock.context >= dev->queue_count) + return -EINVAL; +#endif + + if (!ret) { +#if 0 + if (_DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock) + != lock.context) { + long j = jiffies - dev->lock.lock_time; + + if (lock.context == r128_res_ctx.handle && + j >= 0 && j < DRM_LOCK_SLICE) { + /* Can't take lock if we just had it and + there is contention. */ + DRM_DEBUG("%d (pid %d) delayed j=%d dev=%d jiffies=%d\n", + lock.context, current->pid, j, + dev->lock.lock_time, jiffies); + current->state = TASK_INTERRUPTIBLE; + current->policy |= SCHED_YIELD; + schedule_timeout(DRM_LOCK_SLICE-j); + DRM_DEBUG("jiffies=%d\n", jiffies); + } + } +#endif + add_wait_queue(&dev->lock.lock_queue, &entry); + for (;;) { + if (!dev->lock.hw_lock) { + /* Device has been unregistered */ + ret = -EINTR; + break; + } + if (drm_lock_take(&dev->lock.hw_lock->lock, + lock.context)) { + dev->lock.pid = current->pid; + dev->lock.lock_time = jiffies; + atomic_inc(&dev->total_locks); + break; /* Got lock */ + } + + /* Contention */ + atomic_inc(&dev->total_sleeps); + current->state = TASK_INTERRUPTIBLE; +#if 1 + current->policy |= SCHED_YIELD; +#endif + schedule(); + if (signal_pending(current)) { + ret = -ERESTARTSYS; + break; + } + } + current->state = TASK_RUNNING; + remove_wait_queue(&dev->lock.lock_queue, &entry); + } + +#if 0 + if (!ret && dev->last_context != lock.context && + lock.context != r128_res_ctx.handle && + dev->last_context != r128_res_ctx.handle) { + add_wait_queue(&dev->context_wait, &entry); + current->state = TASK_INTERRUPTIBLE; + /* PRE: dev->last_context != lock.context */ + r128_context_switch(dev, dev->last_context, lock.context); + /* POST: we will wait for the context + switch and will dispatch on a later call + when dev->last_context == lock.context + NOTE WE HOLD THE LOCK THROUGHOUT THIS + TIME! */ + current->policy |= SCHED_YIELD; + schedule(); + current->state = TASK_RUNNING; + remove_wait_queue(&dev->context_wait, &entry); + if (signal_pending(current)) { + ret = -EINTR; + } else if (dev->last_context != lock.context) { + DRM_ERROR("Context mismatch: %d %d\n", + dev->last_context, lock.context); + } + } +#endif + + if (!ret) { + if (lock.flags & _DRM_LOCK_READY) { + /* Wait for space in DMA/FIFO */ + } + if (lock.flags & _DRM_LOCK_QUIESCENT) { + /* Make hardware quiescent */ +#if 0 + r128_quiescent(dev); +#endif + } + } + +#if 0 + DRM_ERROR("pid = %5d, old counter = %5ld\n", + current->pid, current->counter); +#endif + if (lock.context != r128_res_ctx.handle) { + current->counter = 5; + current->priority = DEF_PRIORITY/4; + } +#if 0 + while (current->counter > 25) + current->counter >>= 1; /* decrease time slice */ + DRM_ERROR("pid = %5d, new counter = %5ld\n", + current->pid, current->counter); +#endif + DRM_DEBUG("%d %s\n", lock.context, ret ? "interrupted" : "has lock"); + +#if DRM_DMA_HISTOGRAM + atomic_inc(&dev->histo.lacq[drm_histogram_slot(get_cycles() - start)]); +#endif + + return ret; +} + + +int r128_unlock(struct inode *inode, struct file *filp, unsigned int cmd, + unsigned long arg) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + drm_lock_t lock; + + copy_from_user_ret(&lock, (drm_lock_t *)arg, sizeof(lock), -EFAULT); + + if (lock.context == DRM_KERNEL_CONTEXT) { + DRM_ERROR("Process %d using kernel context %d\n", + current->pid, lock.context); + return -EINVAL; + } + + DRM_DEBUG("%d frees lock (%d holds)\n", + lock.context, + _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock)); + atomic_inc(&dev->total_unlocks); + if (_DRM_LOCK_IS_CONT(dev->lock.hw_lock->lock)) + atomic_inc(&dev->total_contends); + drm_lock_transfer(dev, &dev->lock.hw_lock->lock, DRM_KERNEL_CONTEXT); + /* FIXME: Try to send data to card here */ + if (!dev->context_flag) { + if (drm_lock_free(dev, &dev->lock.hw_lock->lock, + DRM_KERNEL_CONTEXT)) { + DRM_ERROR("\n"); + } + } + +#if 0 + current->policy |= SCHED_YIELD; + current->state = TASK_INTERRUPTIBLE; + schedule_timeout(1000); +#endif + + if (lock.context != r128_res_ctx.handle) { + current->counter = 5; + current->priority = DEF_PRIORITY; + } +#if 0 + current->state = TASK_INTERRUPTIBLE; + schedule_timeout(10); +#endif + + return 0; +} diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/r128_drv.h b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/r128_drv.h new file mode 100644 index 000000000..3b888c493 --- /dev/null +++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/r128_drv.h @@ -0,0 +1,226 @@ +/* r128_drv.h -- Private header for r128 driver -*- linux-c -*- + * Created: Mon Dec 13 09:51:11 1999 by faith@precisioninsight.com + * + * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. + * All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: Rickard E. (Rik) Faith <faith@precisioninsight.com> + * Kevin E. Martin <kevin@precisioninsight.com> + * + * $XFree86$ + * + */ + +#ifndef _R128_DRV_H_ +#define _R128_DRV_H_ + +typedef struct drm_r128_private { + int is_pci; + + int cce_mode; + int cce_fifo_size; + int cce_is_bm_mode; + int cce_secure; + + drm_r128_sarea_t *sarea_priv; + + __volatile__ u32 *ring_read_ptr; + + u32 *ring_start; + u32 *ring_end; + int ring_size; + int ring_sizel2qw; + int ring_entries; + + int submit_age; + + int usec_timeout; + + drm_map_t *sarea; + drm_map_t *fb; + drm_map_t *agp_ring; + drm_map_t *agp_read_ptr; + drm_map_t *agp_vertbufs; + drm_map_t *agp_indbufs; + drm_map_t *agp_textures; + drm_map_t *mmio; +} drm_r128_private_t; + +typedef struct drm_r128_buf_priv { + u32 age; +} drm_r128_buf_priv_t; + + /* r128_drv.c */ +extern int r128_init(void); +extern void r128_cleanup(void); +extern int r128_version(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int r128_open(struct inode *inode, struct file *filp); +extern int r128_release(struct inode *inode, struct file *filp); +extern int r128_ioctl(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int r128_lock(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int r128_unlock(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); + + /* r128_dma.c */ +extern int r128_init_cce(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int r128_eng_reset(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int r128_eng_flush(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int r128_submit_pkt(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int r128_cce_idle(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int r128_vertex_buf(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); + + /* r128_bufs.c */ +extern int r128_addbufs(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int r128_mapbufs(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); + + /* r128_context.c */ +extern int r128_resctx(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int r128_addctx(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int r128_modctx(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int r128_getctx(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int r128_switchctx(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int r128_newctx(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int r128_rmctx(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); + +extern int r128_context_switch(drm_device_t *dev, int old, int new); +extern int r128_context_switch_complete(drm_device_t *dev, int new); + + +/* Register definitions, register access macros and drmAddMap constants + * for Rage 128 kernel driver. + */ + +#define R128_PC_NGUI_CTLSTAT 0x0184 +# define R128_PC_FLUSH_ALL 0x00ff +# define R128_PC_BUSY (1 << 31) + +#define R128_CLOCK_CNTL_INDEX 0x0008 +#define R128_CLOCK_CNTL_DATA 0x000c +# define R128_PLL_WR_EN (1 << 7) + +#define R128_MCLK_CNTL 0x000f +# define R128_FORCE_GCP (1 << 16) +# define R128_FORCE_PIPE3D_CPP (1 << 17) + +#define R128_GEN_RESET_CNTL 0x00f0 +# define R128_SOFT_RESET_GUI (1 << 0) + +#define R128_PM4_BUFFER_CNTL 0x0704 +# define R128_PM4_NONPM4 (0 << 28) +# define R128_PM4_192PIO (1 << 28) +# define R128_PM4_192BM (2 << 28) +# define R128_PM4_128PIO_64INDBM (3 << 28) +# define R128_PM4_128BM_64INDBM (4 << 28) +# define R128_PM4_64PIO_128INDBM (5 << 28) +# define R128_PM4_64BM_128INDBM (6 << 28) +# define R128_PM4_64PIO_64VCBM_64INDBM (7 << 28) +# define R128_PM4_64BM_64VCBM_64INDBM (8 << 28) +# define R128_PM4_64PIO_64VCPIO_64INDPIO (15 << 28) + + +#define R128_PM4_BUFFER_DL_RPTR 0x0710 +#define R128_PM4_BUFFER_DL_WPTR 0x0714 +# define R128_PM4_BUFFER_DL_DONE (1 << 31) + +#define R128_PM4_VC_FPU_SETUP 0x071c + +#define R128_PM4_STAT 0x07b8 +# define R128_PM4_FIFOCNT_MASK 0x0fff +# define R128_PM4_BUSY (1 << 16) +# define R128_PM4_GUI_ACTIVE (1 << 31) + +#define R128_PM4_BUFFER_ADDR 0x07f0 +#define R128_PM4_MICRO_CNTL 0x07fc +# define R128_PM4_MICRO_FREERUN (1 << 30) + +#define R128_PM4_FIFO_DATA_EVEN 0x1000 +#define R128_PM4_FIFO_DATA_ODD 0x1004 + +#define R128_GUI_SCRATCH_REG0 0x15e0 +#define R128_GUI_SCRATCH_REG1 0x15e4 +#define R128_GUI_SCRATCH_REG2 0x15e8 +#define R128_GUI_SCRATCH_REG3 0x15ec +#define R128_GUI_SCRATCH_REG4 0x15f0 +#define R128_GUI_SCRATCH_REG5 0x15f4 + +#define R128_GUI_STAT 0x1740 +# define R128_GUI_FIFOCNT_MASK 0x0fff +# define R128_GUI_ACTIVE (1 << 31) + + +/* CCE command packets */ +#define R128_CCE_PACKET0 0x00000000 +#define R128_CCE_PACKET1 0x40000000 +#define R128_CCE_PACKET2 0x80000000 +# define R128_CCE_PACKET_MASK 0xC0000000 +# define R128_CCE_PACKET_COUNT_MASK 0x3fff0000 +# define R128_CCE_PACKET0_REG_MASK 0x000007ff +# define R128_CCE_PACKET1_REG0_MASK 0x000007ff +# define R128_CCE_PACKET1_REG1_MASK 0x003ff800 + + +#define R128_MAX_USEC_TIMEOUT 100000 /* 100 ms */ + + +#define R128_BASE(reg) ((u32)(dev_priv->mmio->handle)) +#define R128_ADDR(reg) (R128_BASE(reg) + reg) + +#define R128_DEREF(reg) *(__volatile__ int *)R128_ADDR(reg) +#define R128_READ(reg) R128_DEREF(reg) +#define R128_WRITE(reg,val) do { R128_DEREF(reg) = val; } while (0) + +#define R128_DEREF8(reg) *(__volatile__ char *)R128_ADDR(reg) +#define R128_READ8(reg) R128_DEREF8(reg) +#define R128_WRITE8(reg,val) do { R128_DEREF8(reg) = val; } while (0) + +#define R128_WRITE_PLL(addr,val) \ +do { \ + R128_WRITE8(R128_CLOCK_CNTL_INDEX, ((addr) & 0x1f) | R128_PLL_WR_EN); \ + R128_WRITE(R128_CLOCK_CNTL_DATA, (val)); \ +} while (0) + +extern int R128_READ_PLL(drm_device_t *dev, int addr); + +#define R128CCE0(p,r,n) ((p) | ((n) << 16) | ((r) >> 2)) +#define R128CCE1(p,r1,r2) ((p) | (((r2) >> 2) << 11) | ((r1) >> 2)) +#define R128CCE2(p) ((p)) +#define R128CCE3(p,n) ((p) | ((n) << 16)) + +#endif diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/vm.c b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/vm.c index 389f2faee..9c2cea56a 100644 --- a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/vm.c +++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/vm.c @@ -1,8 +1,7 @@ /* vm.c -- Memory mapping for DRM -*- linux-c -*- * Created: Mon Jan 4 08:58:31 1999 by faith@precisioninsight.com - * Revised: Mon Feb 14 00:16:45 2000 by kevin@precisioninsight.com * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. + * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -246,6 +245,18 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma) /* Check for valid size. */ if (map->size != vma->vm_end - vma->vm_start) return -EINVAL; + if (!capable(CAP_SYS_ADMIN) && (map->flags & _DRM_READ_ONLY)) { + vma->vm_flags &= VM_MAYWRITE; +#if defined(__i386__) + pgprot_val(vma->vm_page_prot) &= ~_PAGE_RW; +#else + /* Ye gads this is ugly. With more thought + we could move this up higher and use + `protection_map' instead. */ + vma->vm_page_prot = __pgprot(pte_val(pte_wrprotect( + __pte(pgprot_val(vma->vm_page_prot))))); +#endif + } switch (map->type) { case _DRM_FRAME_BUFFER: @@ -265,6 +276,10 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma) vma->vm_end - vma->vm_start, vma->vm_page_prot)) return -EAGAIN; + DRM_DEBUG(" Type = %d; start = 0x%lx, end = 0x%lx," + " offset = 0x%lx\n", + map->type, + vma->vm_start, vma->vm_end, VM_OFFSET(vma)); vma->vm_ops = &drm_vm_ops; break; case _DRM_SHM: @@ -277,19 +292,7 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma) return -EINVAL; /* This should never happen. */ } vma->vm_flags |= VM_LOCKED | VM_SHM; /* Don't swap */ - if (map->flags & _DRM_READ_ONLY) { -#if defined(__i386__) - pgprot_val(vma->vm_page_prot) &= ~_PAGE_RW; -#else - /* Ye gads this is ugly. With more thought - we could move this up higher and use - `protection_map' instead. */ - vma->vm_page_prot = __pgprot(pte_val(pte_wrprotect( - __pte(pgprot_val(vma->vm_page_prot))))); -#endif - } - #if LINUX_VERSION_CODE < 0x020203 /* KERNEL_VERSION(2,2,3) */ /* In Linux 2.2.3 and above, this is handled in do_mmap() in mm/mmap.c. */ diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/xf86drm.c b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/xf86drm.c index 3b66c19a8..2e3c9b431 100644 --- a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/xf86drm.c +++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/xf86drm.c @@ -1,8 +1,7 @@ /* xf86drm.c -- User-level interface to DRM device * Created: Tue Jan 5 08:16:21 1999 by faith@precisioninsight.com - * Revised: Sun Feb 13 23:43:32 2000 by kevin@precisioninsight.com * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. + * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -24,6 +23,8 @@ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. * + * Author: Rickard E. (Rik) Faith <faith@precisioninsight.com> + * * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/xf86drm.c,v 1.10 2000/02/23 04:47:23 martin Exp $ * */ @@ -143,7 +144,7 @@ static int drm_open(const char *file) return -errno; } -/* drmAvailable looks for /proc/drm, and returns 1 if it is present. */ +/* drmAvailable looks for /proc/dri, and returns 1 if it is present. */ int drmAvailable(void) { diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/xf86drmR128.c b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/xf86drmR128.c new file mode 100644 index 000000000..99f267f3d --- /dev/null +++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/xf86drmR128.c @@ -0,0 +1,199 @@ +/* xf86drmR128.c -- User-level interface to Rage 128 DRM device + * Created: Sun Apr 9 18:13:54 2000 by kevin@precisioninsight.com + * + * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Author: Kevin E. Martin <kevin@precisioninsight.com> + * + * $XFree86$ + * + */ + +#ifdef XFree86Server +# include "xf86.h" +# include "xf86_OSproc.h" +# include "xf86_ansic.h" +# include "xf86Priv.h" +# define _DRM_MALLOC xalloc +# define _DRM_FREE xfree +# ifndef XFree86LOADER +# include <sys/stat.h> +# include <sys/mman.h> +# endif +#else +# include <stdio.h> +# include <stdlib.h> +# include <unistd.h> +# include <string.h> +# include <ctype.h> +# include <fcntl.h> +# include <errno.h> +# include <signal.h> +# include <sys/types.h> +# include <sys/stat.h> +# include <sys/ioctl.h> +# include <sys/mman.h> +# include <sys/time.h> +# ifdef DRM_USE_MALLOC +# define _DRM_MALLOC malloc +# define _DRM_FREE free +extern int xf86InstallSIGIOHandler(int fd, void (*f)(int, void *), void *); +extern int xf86RemoveSIGIOHandler(int fd); +# else +# include <Xlibint.h> +# define _DRM_MALLOC Xmalloc +# define _DRM_FREE Xfree +# endif +#endif + +/* Not all systems have MAP_FAILED defined */ +#ifndef MAP_FAILED +#define MAP_FAILED ((void *)-1) +#endif + +#include <sys/sysmacros.h> /* for makedev() */ +#include "xf86drm.h" +#include "xf86drmR128.h" +#include "drm.h" + +int drmR128InitCCE(int fd, drmR128Init *info) +{ + drm_r128_init_t init; + + memset(&init, 0, sizeof(drm_r128_init_t)); + + init.func = R128_INIT_CCE; + init.sarea_priv_offset = info->sarea_priv_offset; + init.is_pci = info->is_pci; + init.cce_mode = info->cce_mode; + init.cce_fifo_size = info->cce_fifo_size; + init.cce_secure = info->cce_secure; + init.ring_size = info->ring_size; + init.usec_timeout = info->usec_timeout; + + init.fb_offset = info->fb_offset; + init.agp_ring_offset = info->agp_ring_offset; + init.agp_read_ptr_offset = info->agp_read_ptr_offset; + init.agp_vertbufs_offset = info->agp_vertbufs_offset; + init.agp_indbufs_offset = info->agp_indbufs_offset; + init.agp_textures_offset = info->agp_textures_offset; + init.mmio_offset = info->mmio_offset; + + if (ioctl(fd, DRM_IOCTL_R128_INIT, &init)) return -errno; + + return 0; +} + +int drmR128CleanupCCE(int fd) +{ + drm_r128_init_t init; + + memset(&init, 0, sizeof(drm_r128_init_t)); + + init.func = R128_CLEANUP_CCE; + + if (ioctl(fd, DRM_IOCTL_R128_INIT, &init)) return -errno; + + return 0; +} + +int drmR128EngineReset(int fd) +{ + if (ioctl(fd, DRM_IOCTL_R128_RESET, NULL)) return -errno; + + return 0; +} + +int drmR128EngineFlush(int fd) +{ + if (ioctl(fd, DRM_IOCTL_R128_FLUSH, NULL)) return -errno; + + return 0; +} + +int drmR128CCEWaitForIdle(int fd) +{ + if (ioctl(fd, DRM_IOCTL_R128_CCEIDL, NULL)) return -errno; + + return 0; +} + +int drmR128SubmitPackets(int fd, CARD32 *buffer, int *count, int flags) +{ + drm_r128_packet_t packet; + int ret; + + memset(&packet, 0, sizeof(drm_r128_packet_t)); + + packet.count = *count; + packet.flags = flags; + + while (packet.count > 0) { + packet.buffer = buffer + (*count - packet.count); + ret = ioctl(fd, DRM_IOCTL_R128_PACKET, &packet); + if (ret < 0 && ret != -EAGAIN) { + *count = packet.count; + return -errno; + } + } + + *count = 0; + return 0; +} + +int drmR128GetVertexBuffers(int fd, int count, int *indices, int *sizes) +{ + drm_r128_vertex_t v; + + v.send_count = 0; + v.send_indices = NULL; + v.send_sizes = NULL; + v.prim = DRM_R128_PRIM_NONE; + v.request_count = count; + v.request_indices = indices; + v.request_sizes = sizes; + v.granted_count = 0; + + if (ioctl(fd, DRM_IOCTL_R128_VERTEX, &v)) return -errno; + + return v.granted_count; +} + +int drmR128FlushVertexBuffers(int fd, int count, int *indices, + int *sizes, drmR128PrimType prim) +{ + drm_r128_vertex_t v; + + v.send_count = count; + v.send_indices = indices; + v.send_sizes = sizes; + v.prim = prim; + v.request_count = 0; + v.request_indices = NULL; + v.request_sizes = NULL; + v.granted_count = 0; + + if (ioctl(fd, DRM_IOCTL_R128_VERTEX, &v) < 0) return -errno; + + return 0; +} diff --git a/xc/programs/Xserver/hw/xfree86/os-support/shared/drm/kernel/drm.h b/xc/programs/Xserver/hw/xfree86/os-support/shared/drm/kernel/drm.h index ae4c65ca3..25e4cce49 100644 --- a/xc/programs/Xserver/hw/xfree86/os-support/shared/drm/kernel/drm.h +++ b/xc/programs/Xserver/hw/xfree86/os-support/shared/drm/kernel/drm.h @@ -1,8 +1,7 @@ /* drm.h -- Header for Direct Rendering Manager -*- linux-c -*- * Created: Mon Jan 4 10:05:05 1999 by faith@precisioninsight.com - * Revised: Mon Feb 14 00:15:23 2000 by kevin@precisioninsight.com * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. + * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas. * All rights reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -71,9 +70,10 @@ typedef struct drm_clip_rect { unsigned short y2; } drm_clip_rect_t; -/* Seperate include files for the i810/mga specific structures */ +/* Seperate include files for the i810/mga/r128 specific structures */ #include "mga_drm.h" #include "i810_drm.h" +#include "r128_drm.h" typedef struct drm_version { int version_major; /* Major version */ @@ -349,4 +349,12 @@ typedef struct drm_agp_info { #define DRM_IOCTL_I810_FLUSH DRM_IO ( 0x43) #define DRM_IOCTL_I810_GETAGE DRM_IO ( 0x44) +/* Rage 128 specific ioctls */ +#define DRM_IOCTL_R128_INIT DRM_IOW( 0x40, drm_r128_init_t) +#define DRM_IOCTL_R128_RESET DRM_IO( 0x41) +#define DRM_IOCTL_R128_FLUSH DRM_IO( 0x42) +#define DRM_IOCTL_R128_CCEIDL DRM_IO( 0x43) +#define DRM_IOCTL_R128_PACKET DRM_IOW( 0x44, drm_r128_packet_t) +#define DRM_IOCTL_R128_VERTEX DRM_IOW( 0x45, drm_r128_vertex_t) + #endif diff --git a/xc/programs/Xserver/hw/xfree86/os-support/xf86drm.h b/xc/programs/Xserver/hw/xfree86/os-support/xf86drm.h index 0fd1141b5..372ba595e 100644 --- a/xc/programs/Xserver/hw/xfree86/os-support/xf86drm.h +++ b/xc/programs/Xserver/hw/xfree86/os-support/xf86drm.h @@ -1,8 +1,7 @@ /* xf86drm.h -- OS-independent header for DRM user-level library interface * Created: Tue Jan 5 08:17:23 1999 by faith@precisioninsight.com - * Revised: Sun Feb 13 23:46:21 2000 by kevin@precisioninsight.com * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. + * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -24,6 +23,8 @@ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. * + * Author: Rickard E. (Rik) Faith <faith@precisioninsight.com> + * * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/xf86drm.h,v 1.7 2000/02/23 04:47:21 martin Exp $ * */ diff --git a/xc/programs/Xserver/hw/xfree86/os-support/xf86drmR128.h b/xc/programs/Xserver/hw/xfree86/os-support/xf86drmR128.h new file mode 100644 index 000000000..46898a53c --- /dev/null +++ b/xc/programs/Xserver/hw/xfree86/os-support/xf86drmR128.h @@ -0,0 +1,80 @@ +/* xf86drm.h -- OS-independent header for DRM user-level library interface + * Created: Sun Apr 9 18:16:28 2000 by kevin@precisioninsight.com + * + * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Author: Kevin E. Martin <kevin@precisioninsight.com> + * + * $XFree86$ + * + */ + +#ifndef _XF86DRI_R128_H_ +#define _XF86DRI_R128_H_ + +/* WARNING: If you change any of these defines, make sure to change + * the kernel include file as well (r128_drm.h) + */ + +typedef struct _drmR128Init { + int sarea_priv_offset; + int is_pci; + int cce_mode; + int cce_fifo_size; + int cce_secure; + int ring_size; + int usec_timeout; + + int fb_offset; + int agp_ring_offset; + int agp_read_ptr_offset; + int agp_vertbufs_offset; + int agp_indbufs_offset; + int agp_textures_offset; + int mmio_offset; +} drmR128Init; + +typedef enum { + DRM_R128_PRIM_NONE = 0x0001, + DRM_R128_PRIM_POINT = 0x0002, + DRM_R128_PRIM_LINE = 0x0004, + DRM_R128_PRIM_POLY_LINE = 0x0008, + DRM_R128_PRIM_TRI_LIST = 0x0010, + DRM_R128_PRIM_TRI_FAN = 0x0020, + DRM_R128_PRIM_TRI_STRIP = 0x0040, + DRM_R128_PRIM_TRI_TYPE2 = 0x0080 +} drmR128PrimType; + + +extern int drmR128InitCCE(int fd, drmR128Init *info); +extern int drmR128CleanupCCE(int fd); +extern int drmR128EngineReset(int fd); +extern int drmR128EngineFlush(int fd); +extern int drmR128CCEWaitForIdle(int fd); +extern int drmR128SubmitPackets(int fd, CARD32 *buffer, int *count, int flags); +extern int drmR128GetVertexBuffers(int fd, int count, int *indices, + int *sizes); +extern int drmR128FlushVertexBuffers(int fd, int count, int *indices, + int *sizes, drmR128PrimType prim); + +#endif |