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📄 radeon_screen.c

📁 Mesa is an open-source implementation of the OpenGL specification - a system for rendering interacti
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   if ( drmMap( sPriv->fd,		screen->mmio.handle,		screen->mmio.size,		&screen->mmio.map ) ) {      FREE( screen );      __driUtilMessage("%s: drmMap failed\n", __FUNCTION__ );      return NULL;   }   RADEONMMIO = screen->mmio.map;   screen->status.handle = dri_priv->statusHandle;   screen->status.size   = dri_priv->statusSize;   if ( drmMap( sPriv->fd,		screen->status.handle,		screen->status.size,		&screen->status.map ) ) {      drmUnmap( screen->mmio.map, screen->mmio.size );      FREE( screen );      __driUtilMessage("%s: drmMap (2) failed\n", __FUNCTION__ );      return NULL;   }   screen->scratch = (__volatile__ u_int32_t *)      ((GLubyte *)screen->status.map + RADEON_SCRATCH_REG_OFFSET);   screen->buffers = drmMapBufs( sPriv->fd );   if ( !screen->buffers ) {      drmUnmap( screen->status.map, screen->status.size );      drmUnmap( screen->mmio.map, screen->mmio.size );      FREE( screen );      __driUtilMessage("%s: drmMapBufs failed\n", __FUNCTION__ );      return NULL;   }   if ( dri_priv->gartTexHandle && dri_priv->gartTexMapSize ) {      screen->gartTextures.handle = dri_priv->gartTexHandle;      screen->gartTextures.size   = dri_priv->gartTexMapSize;      if ( drmMap( sPriv->fd,		   screen->gartTextures.handle,		   screen->gartTextures.size,		   (drmAddressPtr)&screen->gartTextures.map ) ) {	 drmUnmapBufs( screen->buffers );	 drmUnmap( screen->status.map, screen->status.size );	 drmUnmap( screen->mmio.map, screen->mmio.size );	 FREE( screen );	 __driUtilMessage("%s: drmMap failed for GART texture area\n", __FUNCTION__);	 return NULL;      }      screen->gart_texture_offset = dri_priv->gartTexOffset + screen->gart_base;   }   screen->chip_flags = 0;   /* XXX: add more chipsets */   switch ( dri_priv->deviceID ) {   case PCI_CHIP_RADEON_LY:   case PCI_CHIP_RADEON_LZ:   case PCI_CHIP_RADEON_QY:   case PCI_CHIP_RADEON_QZ:   case PCI_CHIP_RN50_515E:   case PCI_CHIP_RN50_5969:      screen->chip_family = CHIP_FAMILY_RV100;      break;   case PCI_CHIP_RS100_4136:   case PCI_CHIP_RS100_4336:      screen->chip_family = CHIP_FAMILY_RS100;      break;   case PCI_CHIP_RS200_4137:   case PCI_CHIP_RS200_4337:   case PCI_CHIP_RS250_4237:   case PCI_CHIP_RS250_4437:      screen->chip_family = CHIP_FAMILY_RS200;      break;   case PCI_CHIP_RADEON_QD:   case PCI_CHIP_RADEON_QE:   case PCI_CHIP_RADEON_QF:   case PCI_CHIP_RADEON_QG:      /* all original radeons (7200) presumably have a stencil op bug */      screen->chip_family = CHIP_FAMILY_R100;      screen->chip_flags = RADEON_CHIPSET_TCL | RADEON_CHIPSET_BROKEN_STENCIL;      break;   case PCI_CHIP_RV200_QW:   case PCI_CHIP_RV200_QX:   case PCI_CHIP_RADEON_LW:   case PCI_CHIP_RADEON_LX:      screen->chip_family = CHIP_FAMILY_RV200;      screen->chip_flags = RADEON_CHIPSET_TCL;      break;   case PCI_CHIP_R200_BB:   case PCI_CHIP_R200_BC:   case PCI_CHIP_R200_QH:   case PCI_CHIP_R200_QL:   case PCI_CHIP_R200_QM:      screen->chip_family = CHIP_FAMILY_R200;      screen->chip_flags = RADEON_CHIPSET_TCL;      break;   case PCI_CHIP_RV250_If:   case PCI_CHIP_RV250_Ig:   case PCI_CHIP_RV250_Ld:   case PCI_CHIP_RV250_Lf:   case PCI_CHIP_RV250_Lg:      screen->chip_family = CHIP_FAMILY_RV250;      screen->chip_flags = R200_CHIPSET_YCBCR_BROKEN | RADEON_CHIPSET_TCL;      break;   case PCI_CHIP_RV280_5960:   case PCI_CHIP_RV280_5961:   case PCI_CHIP_RV280_5962:   case PCI_CHIP_RV280_5964:   case PCI_CHIP_RV280_5965:   case PCI_CHIP_RV280_5C61:   case PCI_CHIP_RV280_5C63:      screen->chip_family = CHIP_FAMILY_RV280;      screen->chip_flags = RADEON_CHIPSET_TCL;      break;   case PCI_CHIP_RS300_5834:   case PCI_CHIP_RS300_5835:   case PCI_CHIP_RS350_7834:   case PCI_CHIP_RS350_7835:      screen->chip_family = CHIP_FAMILY_RS300;      break;      /* 9500 with 1 pipe verified by: Reid Linnemann <lreid@cs.okstate.edu> */   case PCI_CHIP_R300_AD:      screen->chip_family = CHIP_FAMILY_RV350;      screen->chip_flags = RADEON_CHIPSET_TCL;      break;   case PCI_CHIP_R300_AE:   case PCI_CHIP_R300_AF:   case PCI_CHIP_R300_AG:   case PCI_CHIP_R300_ND:   case PCI_CHIP_R300_NE:   case PCI_CHIP_R300_NF:   case PCI_CHIP_R300_NG:      screen->chip_family = CHIP_FAMILY_R300;      screen->chip_flags = RADEON_CHIPSET_TCL;      break;   case PCI_CHIP_RV350_AP:   case PCI_CHIP_RV350_AQ:   case PCI_CHIP_RV350_AR:   case PCI_CHIP_RV350_AS:   case PCI_CHIP_RV350_AT:   case PCI_CHIP_RV350_AV:   case PCI_CHIP_RV350_AU:   case PCI_CHIP_RV350_NP:   case PCI_CHIP_RV350_NQ:   case PCI_CHIP_RV350_NR:   case PCI_CHIP_RV350_NS:   case PCI_CHIP_RV350_NT:   case PCI_CHIP_RV350_NV:      screen->chip_family = CHIP_FAMILY_RV350;      screen->chip_flags = RADEON_CHIPSET_TCL;      break;   case PCI_CHIP_R350_AH:   case PCI_CHIP_R350_AI:   case PCI_CHIP_R350_AJ:   case PCI_CHIP_R350_AK:   case PCI_CHIP_R350_NH:   case PCI_CHIP_R350_NI:   case PCI_CHIP_R360_NJ:   case PCI_CHIP_R350_NK:      screen->chip_family = CHIP_FAMILY_R350;      screen->chip_flags = RADEON_CHIPSET_TCL;      break;   case PCI_CHIP_RV370_5460:   case PCI_CHIP_RV370_5462:   case PCI_CHIP_RV370_5464:   case PCI_CHIP_RV370_5B60:   case PCI_CHIP_RV370_5B62:   case PCI_CHIP_RV370_5B63:   case PCI_CHIP_RV370_5B64:   case PCI_CHIP_RV370_5B65:   case PCI_CHIP_RV380_3150:   case PCI_CHIP_RV380_3152:   case PCI_CHIP_RV380_3154:   case PCI_CHIP_RV380_3E50:   case PCI_CHIP_RV380_3E54:      screen->chip_family = CHIP_FAMILY_RV380;      screen->chip_flags = RADEON_CHIPSET_TCL;      break;   case PCI_CHIP_R420_JN:   case PCI_CHIP_R420_JH:   case PCI_CHIP_R420_JI:   case PCI_CHIP_R420_JJ:   case PCI_CHIP_R420_JK:   case PCI_CHIP_R420_JL:   case PCI_CHIP_R420_JM:   case PCI_CHIP_R420_JO:   case PCI_CHIP_R420_JP:   case PCI_CHIP_R420_JT:   case PCI_CHIP_R481_4B49:   case PCI_CHIP_R481_4B4A:   case PCI_CHIP_R481_4B4B:   case PCI_CHIP_R481_4B4C:   case PCI_CHIP_R423_UH:   case PCI_CHIP_R423_UI:   case PCI_CHIP_R423_UJ:   case PCI_CHIP_R423_UK:   case PCI_CHIP_R430_554C:   case PCI_CHIP_R430_554D:   case PCI_CHIP_R430_554E:   case PCI_CHIP_R430_554F:   case PCI_CHIP_R423_5550:   case PCI_CHIP_R423_UQ:   case PCI_CHIP_R423_UR:   case PCI_CHIP_R423_UT:   case PCI_CHIP_R430_5D48:   case PCI_CHIP_R430_5D49:   case PCI_CHIP_R430_5D4A:   case PCI_CHIP_R480_5D4C:   case PCI_CHIP_R480_5D4D:   case PCI_CHIP_R480_5D4E:   case PCI_CHIP_R480_5D4F:   case PCI_CHIP_R480_5D50:   case PCI_CHIP_R480_5D52:   case PCI_CHIP_R423_5D57:      screen->chip_family = CHIP_FAMILY_R420;      screen->chip_flags = RADEON_CHIPSET_TCL;      break;   case PCI_CHIP_RV410_5E4C:   case PCI_CHIP_RV410_5E4F:   case PCI_CHIP_RV410_564A:   case PCI_CHIP_RV410_564B:   case PCI_CHIP_RV410_564F:   case PCI_CHIP_RV410_5652:   case PCI_CHIP_RV410_5653:   case PCI_CHIP_RV410_5657:   case PCI_CHIP_RV410_5E48:   case PCI_CHIP_RV410_5E4A:   case PCI_CHIP_RV410_5E4B:   case PCI_CHIP_RV410_5E4D:      screen->chip_family = CHIP_FAMILY_RV410;      screen->chip_flags = RADEON_CHIPSET_TCL;      break;   case PCI_CHIP_RS480_5954:   case PCI_CHIP_RS480_5955:   case PCI_CHIP_RS482_5974:   case PCI_CHIP_RS482_5975:   case PCI_CHIP_RS400_5A41:   case PCI_CHIP_RS400_5A42:   case PCI_CHIP_RC410_5A61:   case PCI_CHIP_RC410_5A62:      screen->chip_family = CHIP_FAMILY_RS400;      break;   case PCI_CHIP_RS690_791E:   case PCI_CHIP_RS690_791F:      screen->chip_family = CHIP_FAMILY_RS690;      break;   case PCI_CHIP_RS740_796C:   case PCI_CHIP_RS740_796D:   case PCI_CHIP_RS740_796E:   case PCI_CHIP_RS740_796F:      screen->chip_family = CHIP_FAMILY_RS740;      break;   case PCI_CHIP_R520_7100:   case PCI_CHIP_R520_7101:   case PCI_CHIP_R520_7102:   case PCI_CHIP_R520_7103:   case PCI_CHIP_R520_7104:   case PCI_CHIP_R520_7105:   case PCI_CHIP_R520_7106:   case PCI_CHIP_R520_7108:   case PCI_CHIP_R520_7109:   case PCI_CHIP_R520_710A:   case PCI_CHIP_R520_710B:   case PCI_CHIP_R520_710C:   case PCI_CHIP_R520_710E:   case PCI_CHIP_R520_710F:      screen->chip_family = CHIP_FAMILY_R520;      screen->chip_flags = RADEON_CHIPSET_TCL;      break;   case PCI_CHIP_RV515_7140:   case PCI_CHIP_RV515_7141:   case PCI_CHIP_RV515_7142:   case PCI_CHIP_RV515_7143:   case PCI_CHIP_RV515_7144:   case PCI_CHIP_RV515_7145:   case PCI_CHIP_RV515_7146:   case PCI_CHIP_RV515_7147:   case PCI_CHIP_RV515_7149:   case PCI_CHIP_RV515_714A:   case PCI_CHIP_RV515_714B:   case PCI_CHIP_RV515_714C:   case PCI_CHIP_RV515_714D:   case PCI_CHIP_RV515_714E:   case PCI_CHIP_RV515_714F:   case PCI_CHIP_RV515_7151:   case PCI_CHIP_RV515_7152:   case PCI_CHIP_RV515_7153:   case PCI_CHIP_RV515_715E:   case PCI_CHIP_RV515_715F:   case PCI_CHIP_RV515_7180:   case PCI_CHIP_RV515_7181:   case PCI_CHIP_RV515_7183:   case PCI_CHIP_RV515_7186:   case PCI_CHIP_RV515_7187:   case PCI_CHIP_RV515_7188:   case PCI_CHIP_RV515_718A:   case PCI_CHIP_RV515_718B:   case PCI_CHIP_RV515_718C:   case PCI_CHIP_RV515_718D:   case PCI_CHIP_RV515_718F:   case PCI_CHIP_RV515_7193:   case PCI_CHIP_RV515_7196:   case PCI_CHIP_RV515_719B:   case PCI_CHIP_RV515_719F:   case PCI_CHIP_RV515_7200:   case PCI_CHIP_RV515_7210:   case PCI_CHIP_RV515_7211:      screen->chip_family = CHIP_FAMILY_RV515;      screen->chip_flags = RADEON_CHIPSET_TCL;      break;   case PCI_CHIP_RV530_71C0:   case PCI_CHIP_RV530_71C1:   case PCI_CHIP_RV530_71C2:   case PCI_CHIP_RV530_71C3:   case PCI_CHIP_RV530_71C4:   case PCI_CHIP_RV530_71C5:   case PCI_CHIP_RV530_71C6:   case PCI_CHIP_RV530_71C7:   case PCI_CHIP_RV530_71CD:   case PCI_CHIP_RV530_71CE:   case PCI_CHIP_RV530_71D2:   case PCI_CHIP_RV530_71D4:   case PCI_CHIP_RV530_71D5:   case PCI_CHIP_RV530_71D6:   case PCI_CHIP_RV530_71DA:   case PCI_CHIP_RV530_71DE:      screen->chip_family = CHIP_FAMILY_RV530;      screen->chip_flags = RADEON_CHIPSET_TCL;      break;   case PCI_CHIP_R580_7240:   case PCI_CHIP_R580_7243:   case PCI_CHIP_R580_7244:   case PCI_CHIP_R580_7245:   case PCI_CHIP_R580_7246:   case PCI_CHIP_R580_7247:   case PCI_CHIP_R580_7248:   case PCI_CHIP_R580_7249:   case PCI_CHIP_R580_724A:   case PCI_CHIP_R580_724B:   case PCI_CHIP_R580_724C:   case PCI_CHIP_R580_724D:   case PCI_CHIP_R580_724E:   case PCI_CHIP_R580_724F:   case PCI_CHIP_R580_7284:      screen->chip_family = CHIP_FAMILY_R580;      screen->chip_flags = RADEON_CHIPSET_TCL;      break;   case PCI_CHIP_RV570_7280:   case PCI_CHIP_RV560_7281:   case PCI_CHIP_RV560_7283:   case PCI_CHIP_RV560_7287:   case PCI_CHIP_RV570_7288:   case PCI_CHIP_RV570_7289:   case PCI_CHIP_RV570_728B:   case PCI_CHIP_RV570_728C:   case PCI_CHIP_RV560_7290:   case PCI_CHIP_RV560_7291:   case PCI_CHIP_RV560_7293:   case PCI_CHIP_RV560_7297:      screen->chip_family = CHIP_FAMILY_RV560;      screen->chip_flags = RADEON_CHIPSET_TCL;      break;   default:      fprintf(stderr, "unknown chip id 0x%x, can't guess.\n",	      dri_priv->deviceID);      return NULL;   }   if ((screen->chip_family == CHIP_FAMILY_R350 || screen->chip_family == CHIP_FAMILY_R300) &&       sPriv->ddx_version.minor < 2) {      fprintf(stderr, "xf86-video-ati-6.6.2 or newer needed for Radeon 9500/9700/9800 cards.\n");      return NULL;   }   if ((sPriv->drm_version.minor < 29) && (screen->chip_family >= CHIP_FAMILY_RV515)) {      fprintf(stderr, "R500 support requires a newer drm.\n");      return NULL;   }   if (getenv("R300_NO_TCL"))     screen->chip_flags &= ~RADEON_CHIPSET_TCL;   if (screen->chip_family <= CHIP_FAMILY_RS200)      screen->chip_flags |= RADEON_CLASS_R100;   else if (screen->chip_family <= CHIP_FAMILY_RV280)      screen->chip_flags |= RADEON_CLASS_R200;   else      screen->chip_flags |= RADEON_CLASS_R300;   screen->cpp = dri_priv->bpp / 8;   screen->AGPMode = dri_priv->AGPMode;   ret = radeonGetParam( sPriv->fd, RADEON_PARAM_FB_LOCATION,                         &temp);   if (ret) {       if (screen->chip_family < CHIP_FAMILY_RS690)	   screen->fbLocation      = ( INREG( RADEON_MC_FB_LOCATION ) & 0xffff) << 16;       else {           FREE( screen );           fprintf(stderr, "Unable to get fb location need newer drm\n");           return NULL;       }   } else {       screen->fbLocation = (temp & 0xffff) << 16;   }

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