diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index c4bdfaf9b54c..11a1da0fc76b 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -100,40 +100,40 @@ int rs600_gart_enable(struct radeon_device *rdev) WREG32(R_00004C_BUS_CNTL, tmp); /* FIXME: setup default page */ WREG32_MC(R_000100_MC_PT0_CNTL, - (S_000100_EFFECTIVE_L2_CACHE_SIZE(6) | - S_000100_EFFECTIVE_L2_QUEUE_SIZE(6))); + (S_000100_EFFECTIVE_L2_CACHE_SIZE(6) | + S_000100_EFFECTIVE_L2_QUEUE_SIZE(6))); + for (i = 0; i < 19; i++) { WREG32_MC(R_00016C_MC_PT0_CLIENT0_CNTL + i, - S_00016C_ENABLE_TRANSLATION_MODE_OVERRIDE(1) | - S_00016C_SYSTEM_ACCESS_MODE_MASK( - V_00016C_SYSTEM_ACCESS_MODE_IN_SYS) | - S_00016C_SYSTEM_APERTURE_UNMAPPED_ACCESS( - V_00016C_SYSTEM_APERTURE_UNMAPPED_DEFAULT_PAGE) | - S_00016C_EFFECTIVE_L1_CACHE_SIZE(1) | - S_00016C_ENABLE_FRAGMENT_PROCESSING(1) | - S_00016C_EFFECTIVE_L1_QUEUE_SIZE(1)); + S_00016C_ENABLE_TRANSLATION_MODE_OVERRIDE(1) | + S_00016C_SYSTEM_ACCESS_MODE_MASK( + V_00016C_SYSTEM_ACCESS_MODE_NOT_IN_SYS) | + S_00016C_SYSTEM_APERTURE_UNMAPPED_ACCESS( + V_00016C_SYSTEM_APERTURE_UNMAPPED_PASSTHROUGH) | + S_00016C_EFFECTIVE_L1_CACHE_SIZE(3) | + S_00016C_ENABLE_FRAGMENT_PROCESSING(1) | + S_00016C_EFFECTIVE_L1_QUEUE_SIZE(3)); } - - /* System context map to GART space */ - WREG32_MC(R_000112_MC_PT0_SYSTEM_APERTURE_LOW_ADDR, rdev->mc.gtt_start); - WREG32_MC(R_000114_MC_PT0_SYSTEM_APERTURE_HIGH_ADDR, rdev->mc.gtt_end); - /* enable first context */ - WREG32_MC(R_00013C_MC_PT0_CONTEXT0_FLAT_START_ADDR, rdev->mc.gtt_start); - WREG32_MC(R_00014C_MC_PT0_CONTEXT0_FLAT_END_ADDR, rdev->mc.gtt_end); WREG32_MC(R_000102_MC_PT0_CONTEXT0_CNTL, - S_000102_ENABLE_PAGE_TABLE(1) | - S_000102_PAGE_TABLE_DEPTH(V_000102_PAGE_TABLE_FLAT)); + S_000102_ENABLE_PAGE_TABLE(1) | + S_000102_PAGE_TABLE_DEPTH(V_000102_PAGE_TABLE_FLAT)); + /* disable all other contexts */ - for (i = 1; i < 8; i++) { + for (i = 1; i < 8; i++) WREG32_MC(R_000102_MC_PT0_CONTEXT0_CNTL + i, 0); - } /* setup the page table */ WREG32_MC(R_00012C_MC_PT0_CONTEXT0_FLAT_BASE_ADDR, - rdev->gart.table_addr); + rdev->gart.table_addr); + WREG32_MC(R_00013C_MC_PT0_CONTEXT0_FLAT_START_ADDR, rdev->mc.gtt_start); + WREG32_MC(R_00014C_MC_PT0_CONTEXT0_FLAT_END_ADDR, rdev->mc.gtt_end); WREG32_MC(R_00011C_MC_PT0_CONTEXT0_DEFAULT_READ_ADDR, 0); + /* System context maps to VRAM space */ + WREG32_MC(R_000112_MC_PT0_SYSTEM_APERTURE_LOW_ADDR, rdev->mc.vram_start); + WREG32_MC(R_000114_MC_PT0_SYSTEM_APERTURE_HIGH_ADDR, rdev->mc.vram_end); + /* enable page tables */ tmp = RREG32_MC(R_000100_MC_PT0_CNTL); WREG32_MC(R_000100_MC_PT0_CNTL, (tmp | S_000100_ENABLE_PT(1)));