summaryrefslogtreecommitdiff
path: root/hw/kdrive/ati/ati_dri.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/kdrive/ati/ati_dri.c')
-rw-r--r--hw/kdrive/ati/ati_dri.c1148
1 files changed, 0 insertions, 1148 deletions
diff --git a/hw/kdrive/ati/ati_dri.c b/hw/kdrive/ati/ati_dri.c
deleted file mode 100644
index 2301258d0..000000000
--- a/hw/kdrive/ati/ati_dri.c
+++ /dev/null
@@ -1,1148 +0,0 @@
-/*
- * $Id$
- *
- * Copyright © 2003 Eric Anholt
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Eric Anholt not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. Eric Anholt makes no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * ERIC ANHOLT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL ERIC ANHOLT BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-/* $Header$ */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "ati.h"
-#include "ati_reg.h"
-#include "ati_dma.h"
-#include "ati_dri.h"
-#include "ati_dripriv.h"
-#include "sarea.h"
-#include "ati_sarea.h"
-#include "ati_draw.h"
-#include "r128_common.h"
-#include "radeon_common.h"
-
-/* ?? HACK - for now, put this here... */
-/* ?? Alpha - this may need to be a variable to handle UP1x00 vs TITAN */
-#if defined(__alpha__)
-# define DRM_PAGE_SIZE 8192
-#elif defined(__ia64__)
-# define DRM_PAGE_SIZE getpagesize()
-#else
-# define DRM_PAGE_SIZE 4096
-#endif
-
-#ifdef GLXEXT
-/* 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 ATIInitVisualConfigs(ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- ATIScreenInfo(pScreenPriv);
- int numConfigs = 0;
- __GLXvisualConfig *pConfigs = NULL;
- ATIConfigPrivPtr pATIConfigs = NULL;
- ATIConfigPrivPtr *pATIConfigPtrs = NULL;
- int i, accum, stencil, db, use_db;
- int depth = pScreenPriv->screen->fb[0].depth;
- int bpp = pScreenPriv->screen->fb[0].bitsPerPixel;
-
- if (depth != 16 && (depth != 24 || bpp != 32))
- ErrorF("DRI GLX unsupported at %d/%d depth/bpp\n", depth, bpp);
-
- if (atis->depthOffset != 0)
- use_db = 1;
- else
- use_db = 0;
-
- numConfigs = 4;
- if (use_db)
- numConfigs *= 2;
-
- pConfigs = xcalloc(sizeof(__GLXvisualConfig), numConfigs);
- pATIConfigs = xcalloc(sizeof(ATIConfigPrivRec), numConfigs);
- pATIConfigPtrs = xcalloc(sizeof(ATIConfigPrivPtr), numConfigs);
- if (pConfigs == NULL || pATIConfigs == NULL || pATIConfigPtrs == NULL) {
- xfree(pConfigs);
- xfree(pATIConfigs);
- xfree(pATIConfigPtrs);
- return FALSE;
- }
-
- i = 0;
- for (db = 0; db <= use_db; db++) {
- for (accum = 0; accum <= 1; accum++) {
- for (stencil = 0; stencil <= 1; stencil++) {
- pATIConfigPtrs[i] = &pATIConfigs[i];
-
- pConfigs[i].vid = (VisualID)(-1);
- pConfigs[i].class = -1;
- pConfigs[i].rgba = TRUE;
- if (depth == 16) {
- pConfigs[i].redSize = 5;
- pConfigs[i].greenSize = 6;
- pConfigs[i].blueSize = 5;
- pConfigs[i].alphaSize = 0;
- pConfigs[i].redMask = 0x0000F800;
- pConfigs[i].greenMask = 0x000007E0;
- pConfigs[i].blueMask = 0x0000001F;
- pConfigs[i].alphaMask = 0x00000000;
- } else {
- pConfigs[i].redSize = 8;
- pConfigs[i].greenSize = 8;
- pConfigs[i].blueSize = 8;
- pConfigs[i].alphaSize = 8;
- pConfigs[i].redMask = 0x00FF0000;
- pConfigs[i].greenMask = 0x0000FF00;
- pConfigs[i].blueMask = 0x000000FF;
- pConfigs[i].alphaMask = 0xFF000000;
- }
- if (accum) { /* Simulated in software */
- pConfigs[i].accumRedSize = 16;
- pConfigs[i].accumGreenSize = 16;
- pConfigs[i].accumBlueSize = 16;
- if (depth == 16)
- pConfigs[i].accumAlphaSize = 0;
- else
- pConfigs[i].accumAlphaSize = 16;
- } else {
- pConfigs[i].accumRedSize = 0;
- pConfigs[i].accumGreenSize = 0;
- pConfigs[i].accumBlueSize = 0;
- pConfigs[i].accumAlphaSize = 0;
- }
- if (db)
- pConfigs[i].doubleBuffer = TRUE;
- else
- pConfigs[i].doubleBuffer = FALSE;
- pConfigs[i].stereo = FALSE;
- if (depth == 16) {
- pConfigs[i].bufferSize = 16;
- pConfigs[i].depthSize = 16;
- if (stencil)
- pConfigs[i].stencilSize = 8;
- else
- pConfigs[i].stencilSize = 0;
- } else {
- pConfigs[i].bufferSize = 32;
- if (stencil) {
- pConfigs[i].depthSize = 24;
- pConfigs[i].stencilSize = 8;
- } else {
- pConfigs[i].depthSize = 24;
- pConfigs[i].stencilSize = 0;
- }
- }
- pConfigs[i].auxBuffers = 0;
- pConfigs[i].level = 0;
- if (accum) {
- pConfigs[i].visualRating = GLX_SLOW_CONFIG;
- } else {
- pConfigs[i].visualRating = GLX_NONE;
- }
- pConfigs[i].transparentPixel = GLX_NONE;
- pConfigs[i].transparentRed = 0;
- pConfigs[i].transparentGreen = 0;
- pConfigs[i].transparentBlue = 0;
- pConfigs[i].transparentAlpha = 0;
- pConfigs[i].transparentIndex = 0;
- i++;
- }
- }
- }
-
- atis->numVisualConfigs = numConfigs;
- atis->pVisualConfigs = pConfigs;
- atis->pVisualConfigsPriv = pATIConfigs;
- GlxSetVisualConfigs(numConfigs, pConfigs, (void**)pATIConfigPtrs);
- return TRUE;
-}
-#endif /* GLXEXT */
-
-static void
-ATIDRIInitGARTValues(ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- ATIScreenInfo(pScreenPriv);
- int s, l;
-
- atis->gartOffset = 0;
-
- /* Initialize the ring buffer data */
- atis->ringStart = atis->gartOffset;
- atis->ringMapSize = atis->ringSize * 1024 * 1024 + DRM_PAGE_SIZE;
-
- atis->ringReadOffset = atis->ringStart + atis->ringMapSize;
- atis->ringReadMapSize = DRM_PAGE_SIZE;
-
- /* Reserve space for vertex/indirect buffers */
- atis->bufStart = atis->ringReadOffset + atis->ringReadMapSize;
- atis->bufMapSize = atis->bufSize * 1024 * 1024;
-
- /* Reserve the rest for GART textures */
- atis->gartTexStart = atis->bufStart + atis->bufMapSize;
- s = (atis->gartSize * 1024 * 1024 - atis->gartTexStart);
- l = ATILog2((s-1) / ATI_NR_TEX_REGIONS);
- if (l < ATI_LOG_TEX_GRANULARITY) l = ATI_LOG_TEX_GRANULARITY;
- atis->gartTexMapSize = (s >> l) << l;
- atis->log2GARTTexGran = l;
-}
-
-static int
-ATIDRIAddAndMap(int fd, drmHandle offset, drmSize size,
- drmMapType type, drmMapFlags flags, drmHandlePtr handle,
- drmAddressPtr address, char *desc)
-{
- char *name;
-
- name = (type == DRM_AGP) ? "agp" : "pci";
-
- if (drmAddMap(fd, offset, size, type, flags, handle) < 0) {
- ErrorF("[%s] Could not add %s mapping\n", name, desc);
- return FALSE;
- }
- ErrorF("[%s] %s handle = 0x%08lx\n", name, desc, *handle);
-
- if (drmMap(fd, *handle, size, address) < 0) {
- ErrorF("[%s] Could not map %s\n", name, desc);
- return FALSE;
- }
- ErrorF("[%s] %s mapped at 0x%08lx\n", name, desc, *address);
-
- return TRUE;
-}
-
-/* Initialize the AGP state. Request memory for use in AGP space, and
- initialize the Rage 128 registers to point to that memory. */
-static Bool
-ATIDRIAgpInit(ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- ATIScreenInfo(pScreenPriv);
- ATICardInfo(pScreenPriv);
- unsigned char *mmio = atic->reg_base;
- unsigned long mode;
- int ret;
- unsigned long agpBase;
- CARD32 cntl, chunk;
-
- /* AGP DRI seems broken on my R128, not sure why. */
- if (!atic->is_radeon)
- return FALSE;
-
- if (drmAgpAcquire(atic->drmFd) < 0) {
- ErrorF("[agp] AGP not available\n");
- return FALSE;
- }
-
- ATIDRIInitGARTValues(pScreen);
-
- /* Modify the mode if the default mode is not appropriate for this
- * particular combination of graphics card and AGP chipset.
- */
-
- /* XXX: Disable fast writes? */
-
- mode = drmAgpGetMode(atic->drmFd);
- if (mode > 4)
- mode = 4;
- /* Set all mode bits below the chosen one so fallback can happen */
- mode = (mode * 2) - 1;
-
- if (drmAgpEnable(atic->drmFd, mode) < 0) {
- ErrorF("[agp] AGP not enabled\n");
- drmAgpRelease(atic->drmFd);
- return FALSE;
- }
-
- /* Workaround for some hardware bugs */
- if (atic->is_r100) {
- cntl = MMIO_IN32(mmio, ATI_REG_AGP_CNTL);
- MMIO_OUT32(mmio, ATI_REG_AGP_CNTL, cntl |
- RADEON_PENDING_SLOTS_VAL | RADEON_PENDING_SLOTS_SEL);
- }
-
- if ((ret = drmAgpAlloc(atic->drmFd, atis->gartSize * 1024 * 1024, 0,
- NULL, &atis->agpMemHandle)) < 0) {
- ErrorF("[agp] Out of memory (%d)\n", ret);
- drmAgpRelease(atic->drmFd);
- return FALSE;
- }
- ErrorF("[agp] %d kB allocated with handle 0x%08lx\n",
- atis->gartSize * 1024, (long)atis->agpMemHandle);
-
- if (drmAgpBind(atic->drmFd, atis->agpMemHandle, atis->gartOffset) < 0) {
- ErrorF("[agp] Could not bind\n");
- drmAgpFree(atic->drmFd, atis->agpMemHandle);
- drmAgpRelease(atic->drmFd);
- return FALSE;
- }
-
- if (!ATIDRIAddAndMap(atic->drmFd, atis->ringStart, atis->ringMapSize,
- DRM_AGP, DRM_READ_ONLY, &atis->ringHandle,
- (drmAddressPtr)&atis->ring, "ring"))
- return FALSE;
-
- if (!ATIDRIAddAndMap(atic->drmFd, atis->ringReadOffset,
- atis->ringReadMapSize, DRM_AGP, DRM_READ_ONLY,
- &atis->ringReadPtrHandle, (drmAddressPtr)&atis->ringReadPtr,
- "ring read ptr"))
- return FALSE;
-
- if (!ATIDRIAddAndMap(atic->drmFd, atis->bufStart, atis->bufMapSize,
- DRM_AGP, 0, &atis->bufHandle, (drmAddressPtr)&atis->buf,
- "vertex/indirect buffers"))
- return FALSE;
-
- if (!ATIDRIAddAndMap(atic->drmFd, atis->gartTexStart,
- atis->gartTexMapSize, DRM_AGP, 0, &atis->gartTexHandle,
- (drmAddressPtr)&atis->gartTex, "AGP texture map"))
- return FALSE;
-
- /* Initialize radeon/r128 AGP registers */
- cntl = MMIO_IN32(mmio, ATI_REG_AGP_CNTL);
- cntl &= ~ATI_AGP_APER_SIZE_MASK;
- switch (atis->gartSize) {
- case 256: cntl |= ATI_AGP_APER_SIZE_256MB; break;
- case 128: cntl |= ATI_AGP_APER_SIZE_128MB; break;
- case 64: cntl |= ATI_AGP_APER_SIZE_64MB; break;
- case 32: cntl |= ATI_AGP_APER_SIZE_32MB; break;
- case 16: cntl |= ATI_AGP_APER_SIZE_16MB; break;
- case 8: cntl |= ATI_AGP_APER_SIZE_8MB; break;
- case 4: cntl |= ATI_AGP_APER_SIZE_4MB; break;
- default:
- ErrorF("[agp] Illegal aperture size %d kB\n", atis->gartSize *
- 1024);
- return FALSE;
- }
- agpBase = drmAgpBase(atic->drmFd);
- MMIO_OUT32(mmio, ATI_REG_AGP_BASE, agpBase);
- MMIO_OUT32(mmio, ATI_REG_AGP_CNTL, cntl);
-
- if (!atic->is_radeon) {
- /* Disable Rage 128 PCIGART registers */
- chunk = MMIO_IN32(mmio, R128_REG_BM_CHUNK_0_VAL);
- chunk &= ~(R128_BM_PTR_FORCE_TO_PCI |
- R128_BM_PM4_RD_FORCE_TO_PCI |
- R128_BM_GLOBAL_FORCE_TO_PCI);
- MMIO_OUT32(mmio, R128_REG_BM_CHUNK_0_VAL, chunk);
-
- /* Ensure AGP GART is used (for now) */
- MMIO_OUT32(mmio, R128_REG_PCI_GART_PAGE, 1);
- }
-
- return TRUE;
-}
-
-static Bool
-ATIDRIPciInit(ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- ATIScreenInfo(pScreenPriv);
- ATICardInfo(pScreenPriv);
- unsigned char *mmio = atic->reg_base;
- CARD32 chunk;
- int ret;
-
- ATIDRIInitGARTValues(pScreen);
-
- ret = drmScatterGatherAlloc(atic->drmFd, atis->gartSize * 1024 * 1024,
- &atis->pciMemHandle);
- if (ret < 0) {
- ErrorF("[pci] Out of memory (%d)\n", ret);
- return FALSE;
- }
- ErrorF("[pci] %d kB allocated with handle 0x%08lx\n",
- atis->gartSize * 1024, (long)atis->pciMemHandle);
-
- if (!ATIDRIAddAndMap(atic->drmFd, atis->ringStart, atis->ringMapSize,
- DRM_SCATTER_GATHER, DRM_READ_ONLY | DRM_LOCKED | DRM_KERNEL,
- &atis->ringHandle, (drmAddressPtr)&atis->ring, "ring"))
- return FALSE;
-
- if (!ATIDRIAddAndMap(atic->drmFd, atis->ringReadOffset,
- atis->ringReadMapSize, DRM_SCATTER_GATHER,
- DRM_READ_ONLY | DRM_LOCKED | DRM_KERNEL,
- &atis->ringReadPtrHandle, (drmAddressPtr)&atis->ringReadPtr,
- "ring read ptr"))
- return FALSE;
-
- if (!ATIDRIAddAndMap(atic->drmFd, atis->bufStart, atis->bufMapSize,
- DRM_SCATTER_GATHER, 0, &atis->bufHandle, (drmAddressPtr)&atis->buf,
- "vertex/indirect buffers"))
- return FALSE;
-
- if (!ATIDRIAddAndMap(atic->drmFd, atis->gartTexStart,
- atis->gartTexMapSize, DRM_SCATTER_GATHER, 0, &atis->gartTexHandle,
- (drmAddressPtr)&atis->gartTex, "PCI texture map"))
- return FALSE;
-
- if (!atic->is_radeon) {
- /* Force PCI GART mode */
- chunk = MMIO_IN32(mmio, R128_REG_BM_CHUNK_0_VAL);
- chunk |= (R128_BM_PTR_FORCE_TO_PCI |
- R128_BM_PM4_RD_FORCE_TO_PCI | R128_BM_GLOBAL_FORCE_TO_PCI);
- MMIO_OUT32(mmio, R128_REG_BM_CHUNK_0_VAL, chunk);
- /* Ensure PCI GART is used */
- MMIO_OUT32(mmio, R128_REG_PCI_GART_PAGE, 0);
- }
- return TRUE;
-}
-
-
-/* Initialize the kernel data structures. */
-static int
-R128DRIKernelInit(ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- ATIScreenInfo(pScreenPriv);
- ATICardInfo(pScreenPriv);
- drmR128Init drmInfo;
- int bpp = pScreenPriv->screen->fb[0].bitsPerPixel;
-
- memset(&drmInfo, 0, sizeof(drmR128Init) );
-
- drmInfo.func = DRM_R128_INIT_CCE;
- drmInfo.sarea_priv_offset = sizeof(XF86DRISAREARec);
- drmInfo.is_pci = !atis->using_agp;
- drmInfo.cce_mode = R128_PM4_64BM_64VCBM_64INDBM;
- drmInfo.cce_secure = TRUE;
- drmInfo.ring_size = atis->ringSize * 1024 * 1024;
- drmInfo.usec_timeout = atis->DMAusecTimeout;
-
- drmInfo.front_offset = atis->frontOffset;
- drmInfo.front_pitch = atis->frontPitch / (bpp / 8);
- drmInfo.back_offset = atis->backOffset;
- drmInfo.back_pitch = atis->backPitch / (bpp / 8);
- drmInfo.fb_bpp = bpp;
-
- drmInfo.depth_offset = atis->depthOffset;
- drmInfo.depth_pitch = atis->depthPitch / (bpp / 8);
- drmInfo.depth_bpp = bpp;
-
- drmInfo.span_offset = atis->spanOffset;
-
- drmInfo.fb_offset = atis->fbHandle;
- drmInfo.mmio_offset = atis->registerHandle;
- drmInfo.ring_offset = atis->ringHandle;
- drmInfo.ring_rptr_offset = atis->ringReadPtrHandle;
- drmInfo.buffers_offset = atis->bufHandle;
- drmInfo.agp_textures_offset = atis->gartTexHandle;
-
- if (drmCommandWrite(atic->drmFd, DRM_R128_INIT, &drmInfo,
- sizeof(drmR128Init)) < 0)
- return FALSE;
-
- return TRUE;
-}
-
-/* Initialize the kernel data structures */
-static int
-RadeonDRIKernelInit(ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- ATIScreenInfo(pScreenPriv);
- ATICardInfo(pScreenPriv);
- drmRadeonInit drmInfo;
-
- memset(&drmInfo, 0, sizeof(drmRadeonInit));
-
- if (atic->is_r200)
- drmInfo.func = DRM_RADEON_INIT_R200_CP;
- else
- drmInfo.func = DRM_RADEON_INIT_CP;
-
- drmInfo.sarea_priv_offset = sizeof(XF86DRISAREARec);
- drmInfo.is_pci = !atis->using_agp;
- drmInfo.cp_mode = RADEON_CSQ_PRIBM_INDBM;
- drmInfo.gart_size = atis->gartSize * 1024 * 1024;
- drmInfo.ring_size = atis->ringSize * 1024 * 1024;
- drmInfo.usec_timeout = atis->DMAusecTimeout;
-
- drmInfo.front_offset = atis->frontOffset;
- drmInfo.front_pitch = atis->frontPitch;
- drmInfo.back_offset = atis->backOffset;
- drmInfo.back_pitch = atis->backPitch;
- drmInfo.fb_bpp = pScreenPriv->screen->fb[0].bitsPerPixel;
- drmInfo.depth_offset = atis->depthOffset;
- drmInfo.depth_pitch = atis->depthPitch;
- drmInfo.depth_bpp = pScreenPriv->screen->fb[0].bitsPerPixel;
-
- drmInfo.fb_offset = atis->fbHandle;
- drmInfo.mmio_offset = atis->registerHandle;
- drmInfo.ring_offset = atis->ringHandle;
- drmInfo.ring_rptr_offset = atis->ringReadPtrHandle;
- drmInfo.buffers_offset = atis->bufHandle;
- drmInfo.gart_textures_offset = atis->gartTexHandle;
-
- if (drmCommandWrite(atic->drmFd, DRM_RADEON_CP_INIT,
- &drmInfo, sizeof(drmRadeonInit)) < 0)
- return FALSE;
-
- return TRUE;
-}
-
-/* Add a map for the vertex buffers that will be accessed by any
- DRI-based clients. */
-static Bool
-ATIDRIBufInit(ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- ATIScreenInfo(pScreenPriv);
- ATICardInfo(pScreenPriv);
- int type, size;
-
- if (atic->is_radeon)
- size = RADEON_BUFFER_SIZE;
- else
- size = R128_BUFFER_SIZE;
-
- if (atis->using_agp)
- type = DRM_AGP_BUFFER;
- else
- type = DRM_SG_BUFFER;
-
- /* Initialize vertex buffers */
- atis->bufNumBufs = drmAddBufs(atic->drmFd, atis->bufMapSize / size,
- size, type, atis->bufStart);
-
- if (atis->bufNumBufs <= 0) {
- ErrorF("[drm] Could not create vertex/indirect buffers list\n");
- return FALSE;
- }
- ErrorF("[drm] Added %d %d byte vertex/indirect buffers\n",
- atis->bufNumBufs, size);
-
- atis->buffers = drmMapBufs(atic->drmFd);
- if (atis->buffers == NULL) {
- ErrorF("[drm] Failed to map vertex/indirect buffers list\n");
- return FALSE;
- }
- ErrorF("[drm] Mapped %d vertex/indirect buffers\n",
- atis->buffers->count);
-
- return TRUE;
-}
-
-static int
-ATIDRIIrqInit(ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- ATIScreenInfo(pScreenPriv);
- ATICardInfo(pScreenPriv);
-
- if (atis->irqEnabled)
- return FALSE;
-
- atis->irqEnabled = drmCtlInstHandler(atic->drmFd, 0);
-
- if (!atis->irqEnabled)
- return FALSE;
-
- return TRUE;
-}
-
-static void ATIDRISwapContext(ScreenPtr pScreen, DRISyncType syncType,
- DRIContextType oldContextType, void *oldContext,
- DRIContextType newContextType, void *newContext)
-{
- KdScreenPriv(pScreen);
- ATIScreenInfo(pScreenPriv);
-
- if ((syncType==DRI_3D_SYNC) && (oldContextType==DRI_2D_CONTEXT) &&
- (newContextType==DRI_2D_CONTEXT)) {
- /* Entering from Wakeup */
- KdMarkSync(pScreen);
- }
- if ((syncType==DRI_2D_SYNC) && (oldContextType==DRI_NO_CONTEXT) &&
- (newContextType==DRI_2D_CONTEXT)) {
- /* Exiting from Block Handler */
- if (atis->dma_started)
- ATIFlushIndirect(atis, 1);
- }
-}
-
-static Bool ATIDRIFinishScreenInit(ScreenPtr pScreen);
-
-/* Initialize the screen-specific data structures for the Radeon or
- 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
-ATIDRIScreenInit(ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- ATIScreenInfo(pScreenPriv);
- ATICardInfo(pScreenPriv);
- void *scratch_ptr;
- int scratch_int;
- DRIInfoPtr pDRIInfo;
- int devSareaSize;
- drmSetVersion sv;
-
- if (pScreenPriv->screen->fb[0].depth < 16 ||
- pScreenPriv->screen->fb[0].bitsPerPixel == 24) {
- ErrorF("DRI unsupported at this depth/bpp, disabling.\n");
- return FALSE;
- }
-
- atis->agpMode = 1;
- atis->gartSize = 8;
- atis->ringSize = 1;
- atis->bufSize = 2;
- atis->gartTexSize = 1;
- atis->DMAusecTimeout = 10000;
-
- if (atic->drmFd < 0)
- return FALSE;
-
- sv.drm_di_major = -1;
- sv.drm_dd_major = -1;
- drmSetInterfaceVersion(atic->drmFd, &sv);
- if (atic->is_radeon) {
- if (sv.drm_dd_major != 1 || sv.drm_dd_minor < 6) {
- ErrorF("[dri] radeon kernel module version is %d.%d "
- "but version 1.6 or greater is needed.\n",
- sv.drm_dd_major, sv.drm_dd_minor);
- return FALSE;
- }
- } else {
- if (sv.drm_dd_major != 2 || sv.drm_dd_minor < 2) {
- ErrorF("[dri] r128 kernel module version is %d.%d "
- "but version 2.2 or greater is needed.\n",
- sv.drm_dd_major, sv.drm_dd_minor);
- return FALSE;
- }
- }
-
- /* Create the DRI data structure, and fill it in before calling the
- * DRIScreenInit().
- */
- pDRIInfo = DRICreateInfoRec();
- if (pDRIInfo == NULL)
- return FALSE;
-
- atis->pDRIInfo = pDRIInfo;
- pDRIInfo->busIdString = atic->busid;
- if (atic->is_radeon) {
- pDRIInfo->drmDriverName = "radeon";
- if (atic->is_r100)
- pDRIInfo->clientDriverName = "radeon";
- else
- pDRIInfo->clientDriverName = "r200";
- } else {
- pDRIInfo->drmDriverName = "r128";
- pDRIInfo->clientDriverName = "r128";
- }
- pDRIInfo->ddxDriverMajorVersion = 4;
- pDRIInfo->ddxDriverMinorVersion = 0;
- pDRIInfo->ddxDriverPatchVersion = 0;
- pDRIInfo->frameBufferPhysicalAddress =
- pScreenPriv->card->attr.address[0] & 0xfc000000;
- pDRIInfo->frameBufferSize = pScreenPriv->screen->memory_size;
- pDRIInfo->frameBufferStride = pScreenPriv->screen->fb[0].byteStride;
- pDRIInfo->ddxDrawableTableEntry = SAREA_MAX_DRAWABLES;
- pDRIInfo->maxDrawableTableEntry = SAREA_MAX_DRAWABLES;
-
- /* For now the mapping works by using a fixed size defined
- * in the SAREA header
- */
- pDRIInfo->SAREASize = SAREA_MAX;
-
- if (atic->is_radeon) {
- pDRIInfo->devPrivateSize = sizeof(RADEONDRIRec);
- devSareaSize = sizeof(RADEONSAREAPriv);
- } else {
- pDRIInfo->devPrivateSize = sizeof(R128DRIRec);
- devSareaSize = sizeof(R128SAREAPriv);
- }
-
- if (sizeof(XF86DRISAREARec) + devSareaSize > SAREA_MAX) {
- ErrorF("[dri] Data does not fit in SAREA. Disabling DRI.\n");
- return FALSE;
- }
-
- pDRIInfo->devPrivate = xcalloc(pDRIInfo->devPrivateSize, 1);
- if (pDRIInfo->devPrivate == NULL) {
- DRIDestroyInfoRec(atis->pDRIInfo);
- atis->pDRIInfo = NULL;
- return FALSE;
- }
-
- pDRIInfo->contextSize = sizeof(ATIDRIContextRec);
-
- pDRIInfo->SwapContext = ATIDRISwapContext;
- /*pDRIInfo->InitBuffers = R128DRIInitBuffers;*/ /* XXX Appears unnecessary */
- /*pDRIInfo->MoveBuffers = R128DRIMoveBuffers;*/ /* XXX Badness */
- pDRIInfo->bufferRequests = DRI_ALL_WINDOWS;
- /*pDRIInfo->TransitionTo2d = R128DRITransitionTo2d;
- pDRIInfo->TransitionTo3d = R128DRITransitionTo3d;
- pDRIInfo->TransitionSingleToMulti3D = R128DRITransitionSingleToMulti3d;
- pDRIInfo->TransitionMultiToSingle3D = R128DRITransitionMultiToSingle3d;*/
-
- pDRIInfo->createDummyCtx = TRUE;
- pDRIInfo->createDummyCtxPriv = FALSE;
-
- if (!DRIScreenInit(pScreen, pDRIInfo, &atic->drmFd)) {
- ErrorF("[dri] DRIScreenInit failed. Disabling DRI.\n");
- xfree(pDRIInfo->devPrivate);
- pDRIInfo->devPrivate = NULL;
- DRIDestroyInfoRec(pDRIInfo);
- pDRIInfo = NULL;
- return FALSE;
- }
-
- /* Add a map for the MMIO registers that will be accessed by any
- * DRI-based clients.
- */
- atis->registerSize = ATI_REG_SIZE(pScreenPriv->screen->card);
- if (drmAddMap(atic->drmFd, ATI_REG_BASE(pScreenPriv->screen->card),
- atis->registerSize, DRM_REGISTERS, DRM_READ_ONLY,
- &atis->registerHandle) < 0) {
- ATIDRICloseScreen(pScreen);
- return FALSE;
- }
- ErrorF("[drm] register handle = 0x%08lx\n", atis->registerHandle);
-
- /* DRIScreenInit adds the frame buffer map, but we need it as well */
- DRIGetDeviceInfo(pScreen, &atis->fbHandle, &scratch_int, &scratch_int,
- &scratch_int, &scratch_int, &scratch_ptr);
-
- /* Initialize AGP */
- atis->using_agp = atic->is_agp;
- if (atic->is_agp && !ATIDRIAgpInit(pScreen)) {
- atis->using_agp = FALSE;
- ErrorF("[agp] AGP failed to initialize; falling back to PCI mode.\n");
- ErrorF("[agp] Make sure your kernel's AGP support is loaded and functioning.\n");
- }
-
- /* Initialize PCIGART */
- if (!atis->using_agp && !ATIDRIPciInit(pScreen)) {
- ATIDRICloseScreen(pScreen);
- return FALSE;
- }
-
-#ifdef GLXEXT
- if (!ATIInitVisualConfigs(pScreen)) {
- ATIDRICloseScreen(pScreen);
- return FALSE;
- }
- ErrorF("[dri] Visual configs initialized\n");
-#endif
-
- atis->serverContext = DRIGetContext(pScreen);
-
- return ATIDRIFinishScreenInit(pScreen);
-}
-
-/* Finish initializing the device-dependent DRI state, and call
- DRIFinishScreenInit() to complete the device-independent DRI
- initialization. */
-static Bool
-R128DRIFinishScreenInit(ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- ATIScreenInfo(pScreenPriv);
- R128SAREAPrivPtr pSAREAPriv;
- R128DRIPtr pR128DRI;
- int bpp = pScreenPriv->screen->fb[0].bitsPerPixel;
-
- /* Initialize the kernel data structures */
- if (!R128DRIKernelInit(pScreen)) {
- ATIDRICloseScreen(pScreen);
- return FALSE;
- }
-
- /* Initialize the vertex buffers list */
- if (!ATIDRIBufInit(pScreen)) {
- ATIDRICloseScreen(pScreen);
- return FALSE;
- }
-
- /* Initialize IRQ */
- ATIDRIIrqInit(pScreen);
-
- pSAREAPriv = (R128SAREAPrivPtr)DRIGetSAREAPrivate(pScreen);
- memset(pSAREAPriv, 0, sizeof(*pSAREAPriv));
-
- pR128DRI = (R128DRIPtr)atis->pDRIInfo->devPrivate;
-
- pR128DRI->deviceID = pScreenPriv->screen->card->attr.deviceID;
- pR128DRI->width = pScreenPriv->screen->width;
- pR128DRI->height = pScreenPriv->screen->height;
- pR128DRI->depth = pScreenPriv->screen->fb[0].depth;
- pR128DRI->bpp = pScreenPriv->screen->fb[0].bitsPerPixel;
-
- pR128DRI->IsPCI = !atis->using_agp;
- pR128DRI->AGPMode = atis->agpMode;
-
- pR128DRI->frontOffset = atis->frontOffset;
- pR128DRI->frontPitch = atis->frontPitch / (bpp / 8);
- pR128DRI->backOffset = atis->backOffset;
- pR128DRI->backPitch = atis->backPitch / (bpp / 8);
- pR128DRI->depthOffset = atis->depthOffset;
- pR128DRI->depthPitch = atis->depthPitch / (bpp / 8);
- pR128DRI->spanOffset = atis->spanOffset;
- pR128DRI->textureOffset = atis->textureOffset;
- pR128DRI->textureSize = atis->textureSize;
- pR128DRI->log2TexGran = atis->log2TexGran;
-
- pR128DRI->registerHandle = atis->registerHandle;
- pR128DRI->registerSize = atis->registerSize;
-
- pR128DRI->gartTexHandle = atis->gartTexHandle;
- pR128DRI->gartTexMapSize = atis->gartTexMapSize;
- pR128DRI->log2AGPTexGran = atis->log2GARTTexGran;
- pR128DRI->gartTexOffset = atis->gartTexStart;
- pR128DRI->sarea_priv_offset = sizeof(XF86DRISAREARec);
-
- return TRUE;
-}
-
-/* Finish initializing the device-dependent DRI state, and call
- * DRIFinishScreenInit() to complete the device-independent DRI
- * initialization.
- */
-static Bool
-RadeonDRIFinishScreenInit(ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- ATIScreenInfo(pScreenPriv);
- ATICardInfo(pScreenPriv);
- RADEONSAREAPrivPtr pSAREAPriv;
- RADEONDRIPtr pRADEONDRI;
- drmRadeonMemInitHeap drmHeap;
-
- /* Initialize the kernel data structures */
- if (!RadeonDRIKernelInit(pScreen)) {
- ATIDRICloseScreen(pScreen);
- return FALSE;
- }
-
- /* Initialize the vertex buffers list */
- if (!ATIDRIBufInit(pScreen)) {
- ATIDRICloseScreen(pScreen);
- return FALSE;
- }
-
- /* Initialize IRQ */
- ATIDRIIrqInit(pScreen);
-
- drmHeap.region = RADEON_MEM_REGION_GART;
- drmHeap.start = 0;
- drmHeap.size = atis->gartTexMapSize;
-
- if (drmCommandWrite(atic->drmFd, DRM_RADEON_INIT_HEAP, &drmHeap,
- sizeof(drmHeap))) {
- ErrorF("[drm] Failed to initialize GART heap manager\n");
- }
-
- /* Initialize the SAREA private data structure */
- pSAREAPriv = (RADEONSAREAPrivPtr)DRIGetSAREAPrivate(pScreen);
- memset(pSAREAPriv, 0, sizeof(*pSAREAPriv));
-
- pRADEONDRI = (RADEONDRIPtr)atis->pDRIInfo->devPrivate;
-
- pRADEONDRI->deviceID = pScreenPriv->screen->card->attr.deviceID;
- pRADEONDRI->width = pScreenPriv->screen->width;
- pRADEONDRI->height = pScreenPriv->screen->height;
- pRADEONDRI->depth = pScreenPriv->screen->fb[0].depth;
- pRADEONDRI->bpp = pScreenPriv->screen->fb[0].bitsPerPixel;
-
- pRADEONDRI->IsPCI = !atis->using_agp;
- pRADEONDRI->AGPMode = atis->agpMode;
-
- pRADEONDRI->frontOffset = atis->frontOffset;
- pRADEONDRI->frontPitch = atis->frontPitch;
- pRADEONDRI->backOffset = atis->backOffset;
- pRADEONDRI->backPitch = atis->backPitch;
- pRADEONDRI->depthOffset = atis->depthOffset;
- pRADEONDRI->depthPitch = atis->depthPitch;
- pRADEONDRI->textureOffset = atis->textureOffset;
- pRADEONDRI->textureSize = atis->textureSize;
- pRADEONDRI->log2TexGran = atis->log2TexGran;
-
- pRADEONDRI->registerHandle = atis->registerHandle;
- pRADEONDRI->registerSize = atis->registerSize;
-
- pRADEONDRI->statusHandle = atis->ringReadPtrHandle;
- pRADEONDRI->statusSize = atis->ringReadMapSize;
-
- pRADEONDRI->gartTexHandle = atis->gartTexHandle;
- pRADEONDRI->gartTexMapSize = atis->gartTexMapSize;
- pRADEONDRI->log2GARTTexGran = atis->log2GARTTexGran;
- pRADEONDRI->gartTexOffset = atis->gartTexStart;
-
- pRADEONDRI->sarea_priv_offset = sizeof(XF86DRISAREARec);
-
- return TRUE;
-}
-
-static Bool
-ATIDRIFinishScreenInit(ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- ATIScreenInfo(pScreenPriv);
- ATICardInfo (pScreenPriv);
-
- atis->pDRIInfo->driverSwapMethod = DRI_HIDE_X_CONTEXT;
-
- /* NOTE: DRIFinishScreenInit must be called before *DRIKernelInit
- * because *DRIKernelInit requires that the hardware lock is held by
- * the X server, and the first time the hardware lock is grabbed is
- * in DRIFinishScreenInit.
- */
- if (!DRIFinishScreenInit(pScreen)) {
- ATIDRICloseScreen(pScreen);
- return FALSE;
- }
-
- if (atic->is_radeon) {
- if (!RadeonDRIFinishScreenInit(pScreen)) {
- ATIDRICloseScreen(pScreen);
- return FALSE;
- }
- } else {
- if (!R128DRIFinishScreenInit(pScreen)) {
- ATIDRICloseScreen(pScreen);
- return FALSE;
- }
- }
-
- return TRUE;
-}
-
-/* The screen is being closed, so clean up any state and free any
- resources used by the DRI. */
-void
-ATIDRICloseScreen(ScreenPtr pScreen)
-{
- KdScreenPriv (pScreen);
- ATIScreenInfo (pScreenPriv);
- ATICardInfo (pScreenPriv);
- drmR128Init drmR128Info;
- drmRadeonInit drmRadeonInfo;
-
- if (atis->indirectBuffer != NULL) {
- /* Flush any remaining commands and free indirect buffers.
- * Two steps are used because ATIFlushIndirect gets a
- * new buffer after discarding.
- */
- ATIFlushIndirect(atis, 1);
- ATIDRIDispatchIndirect(atis, 1);
- xfree(atis->indirectBuffer);
- atis->indirectBuffer = NULL;
- atis->indirectStart = 0;
- }
- ATIDRIDMAStop(atis);
-
- if (atis->irqEnabled) {
- drmCtlUninstHandler(atic->drmFd);
- atis->irqEnabled = FALSE;
- }
-
- /* De-allocate vertex buffers */
- if (atis->buffers) {
- drmUnmapBufs(atis->buffers);
- atis->buffers = NULL;
- }
-
- /* De-allocate all kernel resources */
- if (!atic->is_radeon) {
- memset(&drmR128Info, 0, sizeof(drmR128Init));
- drmR128Info.func = DRM_R128_CLEANUP_CCE;
- drmCommandWrite(atic->drmFd, DRM_R128_INIT, &drmR128Info,
- sizeof(drmR128Init));
- } else {
- memset(&drmRadeonInfo, 0, sizeof(drmRadeonInfo));
- drmRadeonInfo.func = DRM_RADEON_CLEANUP_CP;
- drmCommandWrite(atic->drmFd, DRM_RADEON_CP_INIT, &drmRadeonInfo,
- sizeof(drmR128Init));
- }
-
- /* De-allocate all AGP resources */
- if (atis->gartTex) {
- drmUnmap(atis->gartTex, atis->gartTexMapSize);
- atis->gartTex = NULL;
- }
- if (atis->buf) {
- drmUnmap(atis->buf, atis->bufMapSize);
- atis->buf = NULL;
- }
- if (atis->ringReadPtr) {
- drmUnmap(atis->ringReadPtr, atis->ringReadMapSize);
- atis->ringReadPtr = NULL;
- }
- if (atis->ring) {
- drmUnmap(atis->ring, atis->ringMapSize);
- atis->ring = NULL;
- }
- if (atis->agpMemHandle != DRM_AGP_NO_HANDLE) {
- drmAgpUnbind(atic->drmFd, atis->agpMemHandle);
- drmAgpFree(atic->drmFd, atis->agpMemHandle);
- atis->agpMemHandle = DRM_AGP_NO_HANDLE;
- drmAgpRelease(atic->drmFd);
- }
- if (atis->pciMemHandle) {
- drmScatterGatherFree(atic->drmFd, atis->pciMemHandle);
- atis->pciMemHandle = 0;
- }
-
- /* De-allocate all DRI resources */
- DRICloseScreen(pScreen);
-
- /* De-allocate all DRI data structures */
- if (atis->pDRIInfo) {
- if (atis->pDRIInfo->devPrivate) {
- xfree(atis->pDRIInfo->devPrivate);
- atis->pDRIInfo->devPrivate = NULL;
- }
- DRIDestroyInfoRec(atis->pDRIInfo);
- atis->pDRIInfo = NULL;
- }
-
-#ifdef GLXEXT
- if (atis->pVisualConfigs) {
- xfree(atis->pVisualConfigs);
- atis->pVisualConfigs = NULL;
- }
- if (atis->pVisualConfigsPriv) {
- xfree(atis->pVisualConfigsPriv);
- atis->pVisualConfigsPriv = NULL;
- }
-#endif /* GLXEXT */
- atic->drmFd = -1;
-}
-
-void
-ATIDRIDMAStart(ATIScreenInfo *atis)
-{
- ATICardInfo *atic = atis->atic;
- int ret;
-
- if (atic->is_radeon)
- ret = drmCommandNone(atic->drmFd, DRM_RADEON_CP_START);
- else
- ret = drmCommandNone(atic->drmFd, DRM_R128_CCE_START);
-
- if (ret == 0)
- atis->dma_started = TRUE;
- else
- FatalError("%s: DMA start returned %d\n", __FUNCTION__, ret);
-}
-
-/* Attempts to idle the DMA engine and stops it. Note that the ioctl is the
- * same for both R128 and Radeon, so we can just use the name of one of them.
- */
-void
-ATIDRIDMAStop(ATIScreenInfo *atis)
-{
- ATICardInfo *atic = atis->atic;
- drmRadeonCPStop stop;
- int ret;
-
- stop.flush = 1;
- stop.idle = 1;
- ret = drmCommandWrite(atic->drmFd, DRM_RADEON_CP_STOP, &stop,
- sizeof(drmRadeonCPStop));
-
- if (ret != 0 && errno == EBUSY) {
- ErrorF("Failed to idle the DMA engine\n");
-
- stop.idle = 0;
- ret = drmCommandWrite(atic->drmFd, DRM_RADEON_CP_STOP, &stop,
- sizeof(drmRadeonCPStop));
- }
- atis->dma_started = FALSE;
-}
-
-void
-ATIDRIDMAReset(ATIScreenInfo *atis)
-{
- ATICardInfo *atic = atis->atic;
- int ret;
-
- ret = drmCommandNone(atic->drmFd, atic->is_radeon ?
- DRM_RADEON_CP_RESET : DRM_R128_CCE_RESET);
-
- if (ret != 0)
- FatalError("Failed to reset CCE/CP\n");
-
- atis->dma_started = FALSE;
-}
-
-/* The R128 and Radeon Indirect ioctls differ only in the ioctl number */
-void
-ATIDRIDispatchIndirect(ATIScreenInfo *atis, Bool discard)
-{
- ATICardInfo *atic = atis->atic;
- drmBufPtr buffer = atis->indirectBuffer->drmBuf;
- drmR128Indirect indirect;
- int cmd;
-
- indirect.idx = buffer->idx;
- indirect.start = atis->indirectStart;
- indirect.end = buffer->used;
- indirect.discard = discard;
- cmd = atic->is_radeon ? DRM_RADEON_INDIRECT : DRM_R128_INDIRECT;
- drmCommandWriteRead(atic->drmFd, cmd, &indirect,
- sizeof(drmR128Indirect));
-}
-
-/* Get an indirect buffer for the DMA 2D acceleration commands */
-drmBufPtr
-ATIDRIGetBuffer(ATIScreenInfo *atis)
-{
- ATICardInfo *atic = atis->atic;
- drmDMAReq dma;
- drmBufPtr buf = NULL;
- int indx = 0;
- int size = 0;
- int ret, tries;
-
- dma.context = atis->serverContext;
- dma.send_count = 0;
- dma.send_list = NULL;
- dma.send_sizes = NULL;
- dma.flags = 0;
- dma.request_count = 1;
- if (atic->is_radeon)
- dma.request_size = RADEON_BUFFER_SIZE;
- else
- dma.request_size = R128_BUFFER_SIZE;
- dma.request_list = &indx;
- dma.request_sizes = &size;
- dma.granted_count = 0;
-
- for (tries = 100; tries != 0; tries--) {
- ret = drmDMA(atic->drmFd, &dma);
- if (ret != -EBUSY)
- break;
- }
- if (tries == 0)
- FatalError("Timeout fetching DMA buffer (card hung)\n");
- if (ret != 0)
- FatalError("Error fetching DMA buffer: %d\n", ret);
-
- buf = &atis->buffers->list[indx];
- buf->used = 0;
- return buf;
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-21 19:58:27 +0000