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Diffstat (limited to 'xorg-server/hw/kdrive/ati/ati.c')
-rw-r--r--xorg-server/hw/kdrive/ati/ati.c761
1 files changed, 0 insertions, 761 deletions
diff --git a/xorg-server/hw/kdrive/ati/ati.c b/xorg-server/hw/kdrive/ati/ati.c
deleted file mode 100644
index c4f67e171..000000000
--- a/xorg-server/hw/kdrive/ati/ati.c
+++ /dev/null
@@ -1,761 +0,0 @@
-/*
- * 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.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <kdrive-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 = (char *)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 */
- ATIDrawDisable, /* disableAccel */
- ATIDrawFini, /* finiAccel */
-
- ATIGetColors, /* getColors */
- ATIPutColors, /* putColors */
-};