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Diffstat (limited to 'hw/kdrive/ati/ati.c')
| -rw-r--r-- | hw/kdrive/ati/ati.c | 765 |
1 files changed, 0 insertions, 765 deletions
diff --git a/hw/kdrive/ati/ati.c b/hw/kdrive/ati/ati.c deleted file mode 100644 index 7d395be6c..000000000 --- a/hw/kdrive/ati/ati.c +++ /dev/null @@ -1,765 +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" -#if defined(USE_DRI) && defined(GLXEXT) -#include "ati_sarea.h" -#endif - -static Bool ATIIsAGP(ATICardInfo *atic); - -#define CAP_SERIESMASK 0xf -#define CAP_R128 0x1 /* If it's a Rage 128 */ -#define CAP_R100 0x2 /* If it's an r100 series radeon. */ -#define CAP_R200 0x3 /* If it's an r200 series radeon. */ -#define CAP_R300 0x4 /* If it's an r300 series radeon. */ - -#define CAP_FEATURESMASK 0xf0 -#define CAP_NOAGP 0x10 /* If it's a PCI-only card. */ - -struct pci_id_entry ati_pci_ids[] = { - {0x1002, 0x4136, 0x2, "ATI Radeon RS100"}, - {0x1002, 0x4137, 0x2, "ATI Radeon RS200"}, - {0x1002, 0x4237, 0x2, "ATI Radeon RS250"}, - {0x1002, 0x4144, 0x4, "ATI Radeon R300 AD"}, - {0x1002, 0x4145, 0x4, "ATI Radeon R300 AE"}, - {0x1002, 0x4146, 0x4, "ATI Radeon R300 AF"}, - {0x1002, 0x4147, 0x4, "ATI Radeon R300 AG"}, - {0x1002, 0x4148, 0x4, "ATI Radeon R350 AH"}, - {0x1002, 0x4149, 0x4, "ATI Radeon R350 AI"}, - {0x1002, 0x414a, 0x4, "ATI Radeon R350 AJ"}, - {0x1002, 0x414b, 0x4, "ATI Radeon R350 AK"}, - {0x1002, 0x4150, 0x4, "ATI Radeon RV350 AP"}, - {0x1002, 0x4151, 0x4, "ATI Radeon RV350 AQ"}, - {0x1002, 0x4152, 0x4, "ATI Radeon RV350 AR"}, - {0x1002, 0x4153, 0x4, "ATI Radeon RV350 AS"}, - {0x1002, 0x4154, 0x4, "ATI Radeon RV350 AT"}, - {0x1002, 0x4156, 0x4, "ATI Radeon RV350 AV"}, - {0x1002, 0x4242, 0x3, "ATI Radeon R200 BB"}, - {0x1002, 0x4243, 0x3, "ATI Radeon R200 BC"}, - {0x1002, 0x4336, 0x2, "ATI Radeon RS100"}, - {0x1002, 0x4337, 0x2, "ATI Radeon RS200"}, - {0x1002, 0x4437, 0x2, "ATI Radeon RS250"}, - {0x1002, 0x4964, 0x2, "ATI Radeon RV250 Id"}, - {0x1002, 0x4965, 0x2, "ATI Radeon RV250 Ie"}, - {0x1002, 0x4966, 0x2, "ATI Radeon RV250 If"}, - {0x1002, 0x4967, 0x2, "ATI Radeon R250 Ig"}, - {0x1002, 0x4c45, 0x11, "ATI Rage 128 LE"}, - {0x1002, 0x4c46, 0x1, "ATI Rage 128 LF"}, - {0x1002, 0x4c57, 0x2, "ATI Radeon Mobiliy M7 RV200 LW (7500)"}, - {0x1002, 0x4c58, 0x2, "ATI Radeon Mobiliy M7 RV200 LX (7500)"}, - {0x1002, 0x4c59, 0x2, "ATI Radeon Mobility M6 LY"}, - {0x1002, 0x4c5a, 0x2, "ATI Radeon Mobility M6 LZ"}, - {0x1002, 0x4c64, 0x3, "ATI Radeon RV250 Ld"}, - {0x1002, 0x4c65, 0x3, "ATI Radeon RV250 Le"}, - {0x1002, 0x4c66, 0x3, "ATI Radeon Mobility M9 RV250 Lf"}, - {0x1002, 0x4c67, 0x3, "ATI Radeon RV250 Lg"}, - {0x1002, 0x4d46, 0x1, "ATI Rage 128 MF"}, - {0x1002, 0x4d46, 0x1, "ATI Rage 128 ML"}, - {0x1002, 0x4e44, 0x4, "ATI Radeon R300 ND"}, - {0x1002, 0x4e45, 0x4, "ATI Radeon R300 NE"}, - {0x1002, 0x4e46, 0x4, "ATI Radeon R300 NF"}, - {0x1002, 0x4e47, 0x4, "ATI Radeon R300 NG"}, - {0x1002, 0x4e48, 0x4, "ATI Radeon R350 NH"}, - {0x1002, 0x4e49, 0x4, "ATI Radeon R350 NI"}, - {0x1002, 0x4e4a, 0x4, "ATI Radeon R350 NJ"}, - {0x1002, 0x4e4b, 0x4, "ATI Radeon R350 NK"}, - {0x1002, 0x4e50, 0x4, "ATI Radeon Mobility RV350 NP"}, - {0x1002, 0x4e51, 0x4, "ATI Radeon Mobility RV350 NQ"}, - {0x1002, 0x4e52, 0x4, "ATI Radeon Mobility RV350 NR"}, - {0x1002, 0x4e53, 0x4, "ATI Radeon Mobility RV350 NS"}, - {0x1002, 0x4e54, 0x4, "ATI Radeon Mobility RV350 NT"}, - {0x1002, 0x4e56, 0x4, "ATI Radeon Mobility RV350 NV"}, - {0x1002, 0x5041, 0x1, "ATI Rage 128 PA"}, - {0x1002, 0x5042, 0x1, "ATI Rage 128 PB"}, - {0x1002, 0x5043, 0x1, "ATI Rage 128 PC"}, - {0x1002, 0x5044, 0x11, "ATI Rage 128 PD"}, - {0x1002, 0x5045, 0x1, "ATI Rage 128 PE"}, - {0x1002, 0x5046, 0x1, "ATI Rage 128 PF"}, - {0x1002, 0x5047, 0x1, "ATI Rage 128 PG"}, - {0x1002, 0x5048, 0x1, "ATI Rage 128 PH"}, - {0x1002, 0x5049, 0x1, "ATI Rage 128 PI"}, - {0x1002, 0x504a, 0x1, "ATI Rage 128 PJ"}, - {0x1002, 0x504b, 0x1, "ATI Rage 128 PK"}, - {0x1002, 0x504c, 0x1, "ATI Rage 128 PL"}, - {0x1002, 0x504d, 0x1, "ATI Rage 128 PM"}, - {0x1002, 0x504e, 0x1, "ATI Rage 128 PN"}, - {0x1002, 0x504f, 0x1, "ATI Rage 128 PO"}, - {0x1002, 0x5050, 0x11, "ATI Rage 128 PP"}, - {0x1002, 0x5051, 0x1, "ATI Rage 128 PQ"}, - {0x1002, 0x5052, 0x11, "ATI Rage 128 PR"}, - {0x1002, 0x5053, 0x1, "ATI Rage 128 PS"}, - {0x1002, 0x5054, 0x1, "ATI Rage 128 PT"}, - {0x1002, 0x5055, 0x1, "ATI Rage 128 PU"}, - {0x1002, 0x5056, 0x1, "ATI Rage 128 PV"}, - {0x1002, 0x5057, 0x1, "ATI Rage 128 PW"}, - {0x1002, 0x5058, 0x1, "ATI Rage 128 PX"}, - {0x1002, 0x5144, 0x2, "ATI Radeon R100 QD"}, - {0x1002, 0x5145, 0x2, "ATI Radeon R100 QE"}, - {0x1002, 0x5146, 0x2, "ATI Radeon R100 QF"}, - {0x1002, 0x5147, 0x2, "ATI Radeon R100 QG"}, - {0x1002, 0x5148, 0x3, "ATI Radeon R200 QH"}, - {0x1002, 0x514c, 0x3, "ATI Radeon R200 QL"}, - {0x1002, 0x514d, 0x3, "ATI Radeon R200 QM"}, - {0x1002, 0x5157, 0x2, "ATI Radeon RV200 QW (7500)"}, - {0x1002, 0x5158, 0x2, "ATI Radeon RV200 QX (7500)"}, - {0x1002, 0x5159, 0x2, "ATI Radeon RV100 QY"}, - {0x1002, 0x515a, 0x2, "ATI Radeon RV100 QZ"}, - {0x1002, 0x5245, 0x11, "ATI Rage 128 RE"}, - {0x1002, 0x5246, 0x1, "ATI Rage 128 RF"}, - {0x1002, 0x5247, 0x1, "ATI Rage 128 RG"}, - {0x1002, 0x524b, 0x11, "ATI Rage 128 RK"}, - {0x1002, 0x524c, 0x1, "ATI Rage 128 RL"}, - {0x1002, 0x5345, 0x1, "ATI Rage 128 SE"}, - {0x1002, 0x5346, 0x1, "ATI Rage 128 SF"}, - {0x1002, 0x5347, 0x1, "ATI Rage 128 SG"}, - {0x1002, 0x5348, 0x1, "ATI Rage 128 SH"}, - {0x1002, 0x534b, 0x1, "ATI Rage 128 SK"}, - {0x1002, 0x534c, 0x1, "ATI Rage 128 SL"}, - {0x1002, 0x534d, 0x1, "ATI Rage 128 SM"}, - {0x1002, 0x534e, 0x1, "ATI Rage 128 SN"}, - {0x1002, 0x5446, 0x1, "ATI Rage 128 TF"}, - {0x1002, 0x544c, 0x1, "ATI Rage 128 TL"}, - {0x1002, 0x5452, 0x1, "ATI Rage 128 TR"}, - {0x1002, 0x5453, 0x1, "ATI Rage 128 TS"}, - {0x1002, 0x5454, 0x1, "ATI Rage 128 TT"}, - {0x1002, 0x5455, 0x1, "ATI Rage 128 TU"}, - {0x1002, 0x5834, 0x3, "ATI Radeon RS300"}, - {0x1002, 0x5835, 0x3, "ATI Radeon RS300 Mobility"}, - {0x1002, 0x5941, 0x3, "ATI Radeon RV280 (9200)"}, - {0x1002, 0x5961, 0x3, "ATI Radeon RV280 (9200 SE)"}, - {0x1002, 0x5964, 0x3, "ATI Radeon RV280 (9200 SE)"}, - {0x1002, 0x5c60, 0x3, "ATI Radeon RV280"}, - {0x1002, 0x5c61, 0x3, "ATI Radeon RV280 Mobility"}, - {0x1002, 0x5c62, 0x3, "ATI Radeon RV280"}, - {0x1002, 0x5c63, 0x3, "ATI Radeon RV280 Mobility"}, - {0x1002, 0x5c64, 0x3, "ATI Radeon RV280"}, - {0, 0, 0, NULL} -}; - -static char * -make_busid(KdCardAttr *attr) -{ - char *busid; - - busid = xalloc(20); - if (busid == NULL) - return NULL; - snprintf(busid, 20, "pci:%04x:%02x:%02x.%d", attr->domain, attr->bus, - attr->slot, attr->func); - return busid; -} - -static Bool -ATICardInit(KdCardInfo *card) -{ - ATICardInfo *atic; - int i; - Bool initialized = FALSE; - - atic = xcalloc(sizeof(ATICardInfo), 1); - if (atic == NULL) - return FALSE; - -#ifdef KDRIVEFBDEV - if (!initialized && fbdevInitialize(card, &atic->backend_priv.fbdev)) { - atic->use_fbdev = TRUE; - initialized = TRUE; - atic->backend_funcs.cardfini = fbdevCardFini; - atic->backend_funcs.scrfini = fbdevScreenFini; - atic->backend_funcs.initScreen = fbdevInitScreen; - atic->backend_funcs.finishInitScreen = fbdevFinishInitScreen; - atic->backend_funcs.createRes = fbdevCreateResources; - atic->backend_funcs.preserve = fbdevPreserve; - atic->backend_funcs.restore = fbdevRestore; - atic->backend_funcs.dpms = fbdevDPMS; - atic->backend_funcs.enable = fbdevEnable; - atic->backend_funcs.disable = fbdevDisable; - atic->backend_funcs.getColors = fbdevGetColors; - atic->backend_funcs.putColors = fbdevPutColors; -#ifdef RANDR - atic->backend_funcs.randrSetConfig = fbdevRandRSetConfig; -#endif - } -#endif -#ifdef KDRIVEVESA - if (!initialized && vesaInitialize(card, &atic->backend_priv.vesa)) { - atic->use_vesa = TRUE; - initialized = TRUE; - atic->backend_funcs.cardfini = vesaCardFini; - atic->backend_funcs.scrfini = vesaScreenFini; - atic->backend_funcs.initScreen = vesaInitScreen; - atic->backend_funcs.finishInitScreen = vesaFinishInitScreen; - atic->backend_funcs.createRes = vesaCreateResources; - atic->backend_funcs.preserve = vesaPreserve; - atic->backend_funcs.restore = vesaRestore; - atic->backend_funcs.dpms = vesaDPMS; - atic->backend_funcs.enable = vesaEnable; - atic->backend_funcs.disable = vesaDisable; - atic->backend_funcs.getColors = vesaGetColors; - atic->backend_funcs.putColors = vesaPutColors; -#ifdef RANDR - atic->backend_funcs.randrSetConfig = vesaRandRSetConfig; -#endif - } -#endif - - if (!initialized || !ATIMapReg(card, atic)) { - xfree(atic); - return FALSE; - } - - atic->busid = make_busid(&card->attr); - if (atic->busid == NULL) { - xfree(atic); - return FALSE; - } - -#ifdef USE_DRI - /* We demand identification by busid, not driver name */ - atic->drmFd = drmOpen(NULL, atic->busid); - if (atic->drmFd < 0) - ErrorF("Failed to open DRM, DRI disabled.\n"); -#endif /* USE_DRI */ - - card->driver = atic; - - for (i = 0; ati_pci_ids[i].name != NULL; i++) { - if (ati_pci_ids[i].device == card->attr.deviceID) { - atic->pci_id = &ati_pci_ids[i]; - break; - } - } - - if ((atic->pci_id->caps & CAP_SERIESMASK) != CAP_R128) - atic->is_radeon = TRUE; - if ((atic->pci_id->caps & CAP_SERIESMASK) == CAP_R100) - atic->is_r100 = TRUE; - if ((atic->pci_id->caps & CAP_SERIESMASK) == CAP_R200) - atic->is_r200 = TRUE; - if ((atic->pci_id->caps & CAP_SERIESMASK) == CAP_R300) - atic->is_r300 = TRUE; - - atic->is_agp = ATIIsAGP(atic); - - ErrorF("Using ATI card: %s (%s) at %s\n", atic->pci_id->name, - atic->is_agp ? "AGP" : "PCI", atic->busid); - - return TRUE; -} - -static void -ATICardFini(KdCardInfo *card) -{ - ATICardInfo *atic = (ATICardInfo *)card->driver; - - ATIUnmapReg(card, atic); - atic->backend_funcs.cardfini(card); -} - -/* - * Once screen->off_screen_base is set, this function - * allocates the remaining memory appropriately - */ - -static void -ATISetOffscreen (KdScreenInfo *screen) -{ - ATICardInfo(screen); -#if defined(USE_DRI) && defined(GLXEXT) - ATIScreenInfo *atis = (ATIScreenInfo *)screen->driver; - int l; -#endif - int screen_size; - char *mmio = atic->reg_base; - - /* check (and adjust) pitch */ - if (mmio) - { - int byteStride = screen->fb[0].byteStride; - int bitStride; - int pixelStride; - int bpp = screen->fb[0].bitsPerPixel; - - /* - * Ensure frame buffer is correctly aligned - */ - if (byteStride & 0x3f) - { - byteStride = (byteStride + 0x3f) & ~0x3f; - bitStride = byteStride * 8; - pixelStride = bitStride / bpp; - - screen->fb[0].byteStride = byteStride; - screen->fb[0].pixelStride = pixelStride; - } - } - - screen_size = screen->fb[0].byteStride * screen->height; - - screen->off_screen_base = screen_size; - -#if defined(USE_DRI) && defined(GLXEXT) - /* Reserve a static area for the back buffer the same size as the - * visible screen. XXX: This would be better initialized in ati_dri.c - * when GLX is set up, but the offscreen memory manager's allocations - * don't last through VT switches, while the kernel's understanding of - * offscreen locations does. - */ - atis->frontOffset = 0; - atis->frontPitch = screen->fb[0].byteStride; - - if (screen->off_screen_base + screen_size <= screen->memory_size) { - atis->backOffset = screen->off_screen_base; - atis->backPitch = screen->fb[0].byteStride; - screen->off_screen_base += screen_size; - } - - /* Reserve the depth span for Rage 128 */ - if (!atic->is_radeon && screen->off_screen_base + - screen->fb[0].byteStride <= screen->memory_size) { - atis->spanOffset = screen->off_screen_base; - screen->off_screen_base += screen->fb[0].byteStride; - } - - /* Reserve the static depth buffer, which happens to be the same - * bitsPerPixel as the screen. - */ - if (screen->off_screen_base + screen_size <= screen->memory_size) { - atis->depthOffset = screen->off_screen_base; - atis->depthPitch = screen->fb[0].byteStride; - screen->off_screen_base += screen_size; - } - - /* Reserve approx. half of remaining offscreen memory for local - * textures. Round down to a whole number of texture regions. - */ - atis->textureSize = (screen->memory_size - screen->off_screen_base) / 2; - l = ATILog2(atis->textureSize / ATI_NR_TEX_REGIONS); - if (l < ATI_LOG_TEX_GRANULARITY) - l = ATI_LOG_TEX_GRANULARITY; - atis->textureSize = (atis->textureSize >> l) << l; - if (atis->textureSize >= 512 * 1024) { - atis->textureOffset = screen->off_screen_base; - screen->off_screen_base += atis->textureSize; - } else { - /* Minimum texture size is for 2 256x256x32bpp textures */ - atis->textureSize = 0; - } -#endif /* USE_DRI && GLXEXT */ -} - -static void -ATISetPitch (KdScreenInfo *screen) -{ - ATICardInfo(screen); -#if defined(USE_DRI) && defined(GLXEXT) - ATIScreenInfo *atis = (ATIScreenInfo *)screen->driver; - int l; -#endif - char *mmio = atic->reg_base; - - /* check (and adjust) pitch for radeon */ - if (mmio) - { - int byteStride = screen->fb[0].byteStride; - int bitStride; - int pixelStride; - int bpp = screen->fb[0].bitsPerPixel; - CARD32 crtc_pitch; - CARD32 crtc2_pitch; -#if 0 - CARD32 crtc_ext_cntl; - CARD32 dac_cntl; -#endif - bitStride = byteStride * 8; - pixelStride = bitStride / bpp; - - crtc_pitch = (pixelStride >> 3); - crtc_pitch |= crtc_pitch << 16; - crtc2_pitch = (pixelStride >> 3); - crtc2_pitch |= crtc2_pitch << 16; -#if 0 - crtc_ext_cntl = MMIO_IN32 (mmio, ATI_REG_CRTC_EXT_CNTL); - dac_cntl = MMIO_IN32 (mmio, ATI_REG_DAC_CNTL); - /* Turn off the screen */ - MMIO_OUT32 (mmio, ATI_REG_CRTC_EXT_CNTL, - crtc_ext_cntl | - ATI_CRTC_VSYNC_DIS | - ATI_CRTC_HSYNC_DIS | - ATI_CRTC_DISPLAY_DIS); - MMIO_OUT32 (mmio, ATI_REG_DAC_CNTL, - dac_cntl | - ATI_DAC_RANGE_CNTL | - ATI_DAC_BLANKING); -#endif - MMIO_OUT32 (mmio, ATI_REG_CRTC_PITCH, crtc_pitch); - MMIO_OUT32 (mmio, ATI_REG_CRTC2_PITCH, crtc2_pitch); -#if 0 - /* Turn the screen back on */ - MMIO_OUT32 (mmio, ATI_REG_CRTC_EXT_CNTL, - crtc_ext_cntl); - MMIO_OUT32 (mmio, ATI_REG_DAC_CNTL, - dac_cntl); -#endif - } -} - -static Bool -ATIScreenInit(KdScreenInfo *screen) -{ - ATIScreenInfo *atis; - ATICardInfo(screen); - Bool success = FALSE; - - atis = xcalloc(sizeof(ATIScreenInfo), 1); - if (atis == NULL) - return FALSE; - - atis->atic = atic; - atis->screen = screen; - screen->driver = atis; - - if (screen->fb[0].depth == 0) - screen->fb[0].depth = 16; -#ifdef KDRIVEFBDEV - if (atic->use_fbdev) { - success = fbdevScreenInitialize(screen, - &atis->backend_priv.fbdev); - } -#endif -#ifdef KDRIVEVESA - if (atic->use_vesa) { - success = vesaScreenInitialize(screen, - &atis->backend_priv.vesa); - } -#endif - - if (!success) { - screen->driver = NULL; - xfree(atis); - return FALSE; - } - - ATISetOffscreen (screen); - - return TRUE; -} - -#ifdef RANDR -static Bool -ATIRandRSetConfig (ScreenPtr pScreen, - Rotation randr, - int rate, - RRScreenSizePtr pSize) -{ - KdScreenPriv(pScreen); - KdScreenInfo *screen = pScreenPriv->screen; - ATICardInfo *atic = screen->card->driver; - Bool ret; - - ATIDrawDisable (pScreen); - ret = atic->backend_funcs.randrSetConfig(pScreen, randr, rate, pSize); - ATISetOffscreen (screen); - ATISetPitch (screen); - /* - * Set frame buffer mapping - */ - (*pScreen->ModifyPixmapHeader) (fbGetScreenPixmap (pScreen), - pScreen->width, - pScreen->height, - screen->fb[0].depth, - screen->fb[0].bitsPerPixel, - screen->fb[0].byteStride, - screen->fb[0].frameBuffer); - - ATIDrawEnable (pScreen); - return ret; -} - -static Bool -ATIRandRInit (ScreenPtr pScreen) -{ - rrScrPrivPtr pScrPriv; - - pScrPriv = rrGetScrPriv(pScreen); - pScrPriv->rrSetConfig = ATIRandRSetConfig; - return TRUE; -} -#endif - -static void -ATIScreenFini(KdScreenInfo *screen) -{ - ATIScreenInfo *atis = (ATIScreenInfo *)screen->driver; - ATICardInfo *atic = screen->card->driver; - -#ifdef XV - ATIFiniVideo(screen->pScreen); -#endif - - atic->backend_funcs.scrfini(screen); - xfree(atis); - screen->driver = 0; -} - -Bool -ATIMapReg(KdCardInfo *card, ATICardInfo *atic) -{ - atic->reg_base = (CARD8 *)KdMapDevice(ATI_REG_BASE(card), - ATI_REG_SIZE(card)); - - if (atic->reg_base == NULL) - return FALSE; - - KdSetMappedMode(ATI_REG_BASE(card), ATI_REG_SIZE(card), - KD_MAPPED_MODE_REGISTERS); - - return TRUE; -} - -void -ATIUnmapReg(KdCardInfo *card, ATICardInfo *atic) -{ - if (atic->reg_base) { - KdResetMappedMode(ATI_REG_BASE(card), ATI_REG_SIZE(card), - KD_MAPPED_MODE_REGISTERS); - KdUnmapDevice((void *)atic->reg_base, ATI_REG_SIZE(card)); - atic->reg_base = 0; - } -} - -static Bool -ATIInitScreen(ScreenPtr pScreen) -{ - KdScreenPriv(pScreen); - ATICardInfo(pScreenPriv); - -#ifdef XV - ATIInitVideo(pScreen); -#endif - return atic->backend_funcs.initScreen(pScreen); -} - -static Bool -ATIFinishInitScreen(ScreenPtr pScreen) -{ - KdScreenPriv(pScreen); - ATICardInfo(pScreenPriv); - - if (!atic->backend_funcs.finishInitScreen(pScreen)) - return FALSE; -#ifdef RANDR - if (!ATIRandRInit (pScreen)) - return FALSE; -#endif - return TRUE; -} - -static Bool -ATICreateResources(ScreenPtr pScreen) -{ - KdScreenPriv(pScreen); - ATICardInfo(pScreenPriv); - - return atic->backend_funcs.createRes(pScreen); -} - -static void -ATIPreserve(KdCardInfo *card) -{ - ATICardInfo *atic = card->driver; - char *mmio = atic->reg_base; - - atic->backend_funcs.preserve(card); - if (atic->is_radeon && mmio) - { - atic->crtc_pitch = MMIO_IN32(mmio, ATI_REG_CRTC_PITCH); - atic->crtc2_pitch = MMIO_IN32(mmio, ATI_REG_CRTC2_PITCH); - - } -} - -static void -ATIRestore(KdCardInfo *card) -{ - ATICardInfo *atic = card->driver; - char *mmio = atic->reg_base; - - if (mmio) - { - MMIO_OUT32(mmio, ATI_REG_CRTC_PITCH, atic->crtc_pitch); - MMIO_OUT32(mmio, ATI_REG_CRTC2_PITCH, atic->crtc2_pitch); - } - ATIUnmapReg(card, atic); - - atic->backend_funcs.restore(card); -} - -static Bool -ATIDPMS(ScreenPtr pScreen, int mode) -{ - KdScreenPriv(pScreen); - ATICardInfo(pScreenPriv); - - return atic->backend_funcs.dpms(pScreen, mode); -} - -static Bool -ATIEnable(ScreenPtr pScreen) -{ - KdScreenPriv(pScreen); - ATICardInfo(pScreenPriv); - - if (!atic->backend_funcs.enable(pScreen)) - return FALSE; - - if ((atic->reg_base == NULL) && !ATIMapReg(pScreenPriv->screen->card, - atic)) - return FALSE; - - ATISetOffscreen (pScreenPriv->screen); - - ATISetPitch (pScreenPriv->screen); - - return TRUE; -} - -static void -ATIDisable(ScreenPtr pScreen) -{ - KdScreenPriv(pScreen); -#if defined(USE_DRI) && defined(GLXEXT) - ATIScreenInfo(pScreenPriv); -#endif /* USE_DRI && GLXEXT */ - ATICardInfo(pScreenPriv); - - ATIUnmapReg(pScreenPriv->card, atic); - - atic->backend_funcs.disable(pScreen); -} - -static void -ATIGetColors(ScreenPtr pScreen, int fb, int n, xColorItem *pdefs) -{ - KdScreenPriv(pScreen); - ATICardInfo(pScreenPriv); - - atic->backend_funcs.getColors(pScreen, fb, n, pdefs); -} - -static void -ATIPutColors(ScreenPtr pScreen, int fb, int n, xColorItem *pdefs) -{ - KdScreenPriv(pScreen); - ATICardInfo(pScreenPriv); - - atic->backend_funcs.putColors(pScreen, fb, n, pdefs); -} - -/* Compute log base 2 of val. */ -int -ATILog2(int val) -{ - int bits; - - for (bits = 0; val != 0; val >>= 1, ++bits) - ; - return bits - 1; -} - -static Bool -ATIIsAGP(ATICardInfo *atic) -{ - char *mmio = atic->reg_base; - CARD32 cap_ptr, cap_id; - - if (mmio == NULL) - return FALSE; - - if (MMIO_IN32(mmio, ATI_REG_PCI_CFG_STATUS) & ATI_CAP_LIST) { - cap_ptr = MMIO_IN32(mmio, ATI_REG_PCI_CFG_CAPABILITIES_PTR) & - ATI_CAP_PTR_MASK; - while (cap_ptr != ATI_CAP_ID_NULL) { - cap_id = MMIO_IN32(mmio, ATI_PCI_CFG_OFFSET + cap_ptr); - if ((cap_id & 0xff) == ATI_CAP_ID_AGP) - return TRUE; - cap_ptr = (cap_id >> 8) & ATI_CAP_PTR_MASK; - } - } - - return FALSE; -} - -/* This function is required to work around a hardware bug in some (all?) - * revisions of the R300. This workaround should be called after every - * CLOCK_CNTL_INDEX register access. If not, register reads afterward - * may not be correct. - */ -void R300CGWorkaround(ATIScreenInfo *atis) { - ATICardInfo *atic = atis->atic; - char *mmio = atic->reg_base; - CARD32 save; - - save = MMIO_IN32(mmio, ATI_REG_CLOCK_CNTL_INDEX); - MMIO_OUT32(mmio, ATI_REG_CLOCK_CNTL_INDEX, save & ~(0x3f | - ATI_PLL_WR_EN)); - MMIO_IN32(mmio, ATI_REG_CLOCK_CNTL_INDEX); - MMIO_OUT32(mmio, ATI_REG_CLOCK_CNTL_INDEX, save); -} - -KdCardFuncs ATIFuncs = { - ATICardInit, /* cardinit */ - ATIScreenInit, /* scrinit */ - ATIInitScreen, /* initScreen */ - ATIFinishInitScreen, /* finishInitScreen */ - ATICreateResources, /* createRes */ - ATIPreserve, /* preserve */ - ATIEnable, /* enable */ - ATIDPMS, /* dpms */ - ATIDisable, /* disable */ - ATIRestore, /* restore */ - ATIScreenFini, /* scrfini */ - ATICardFini, /* cardfini */ - - ATICursorInit, /* initCursor */ - ATICursorEnable, /* enableCursor */ - ATICursorDisable, /* disableCursor */ - ATICursorFini, /* finiCursor */ - ATIRecolorCursor, /* recolorCursor */ - - ATIDrawInit, /* initAccel */ - ATIDrawEnable, /* enableAccel */ - ATIDrawSync, /* syncAccel */ - ATIDrawDisable, /* disableAccel */ - ATIDrawFini, /* finiAccel */ - - ATIGetColors, /* getColors */ - ATIPutColors, /* putColors */ -}; |