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author | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
commit | 3562e78743202e43aec8727005182a2558117eca (patch) | |
tree | 8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /xorg-server/hw/kdrive/ati/ati.c | |
download | vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.gz vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.bz2 vcxsrv-3562e78743202e43aec8727005182a2558117eca.zip |
Checked in the following released items:
xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz
Diffstat (limited to 'xorg-server/hw/kdrive/ati/ati.c')
-rw-r--r-- | xorg-server/hw/kdrive/ati/ati.c | 761 |
1 files changed, 761 insertions, 0 deletions
diff --git a/xorg-server/hw/kdrive/ati/ati.c b/xorg-server/hw/kdrive/ati/ati.c new file mode 100644 index 000000000..c4f67e171 --- /dev/null +++ b/xorg-server/hw/kdrive/ati/ati.c @@ -0,0 +1,761 @@ +/* + * 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 */ +}; |