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authorChristian König <christian.koenig@amd.com>2013-04-25 18:54:07 +0200
committerAlex Deucher <alexander.deucher@amd.com>2014-08-27 12:47:51 -0400
commita8fba64ab08cf4a5baf211f1126b475e03f90fc1 (patch)
tree7c71879b70377cd3d86cb199b4648101c8ffe904
parentdrm/radeon: force UVD buffers into VRAM on RS[78]80 v2 (diff)
downloadlinux-dev-a8fba64ab08cf4a5baf211f1126b475e03f90fc1.tar.xz
linux-dev-a8fba64ab08cf4a5baf211f1126b475e03f90fc1.zip
drm/radeon: properly init UVD MC bits on R600
Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/radeon/r600.c4
-rw-r--r--drivers/gpu/drm/radeon/r600d.h4
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index e8bf0ea2dade..e7dca47b7196 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -992,6 +992,8 @@ static int r600_pcie_gart_enable(struct radeon_device *rdev)
WREG32(MC_VM_L1_TLB_MCB_WR_GFX_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCB_RD_PDMA_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCB_WR_PDMA_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCB_RD_UVD_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCB_WR_UVD_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCB_RD_SEM_CNTL, tmp | ENABLE_SEMAPHORE_MODE);
WREG32(MC_VM_L1_TLB_MCB_WR_SEM_CNTL, tmp | ENABLE_SEMAPHORE_MODE);
WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
@@ -1042,6 +1044,8 @@ static void r600_pcie_gart_disable(struct radeon_device *rdev)
WREG32(MC_VM_L1_TLB_MCB_WR_SYS_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCB_WR_HDP_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCB_RD_UVD_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCB_WR_UVD_CNTL, tmp);
radeon_gart_table_vram_unpin(rdev);
}
diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h
index 0c4a7d8d93e0..3df030dc2352 100644
--- a/drivers/gpu/drm/radeon/r600d.h
+++ b/drivers/gpu/drm/radeon/r600d.h
@@ -334,7 +334,7 @@
#define MC_VM_AGP_BOT 0x2188
#define MC_VM_AGP_BASE 0x218C
#define MC_VM_FB_LOCATION 0x2180
-#define MC_VM_L1_TLB_MCD_RD_A_CNTL 0x219C
+#define MC_VM_L1_TLB_MCB_RD_UVD_CNTL 0x2124
#define ENABLE_L1_TLB (1 << 0)
#define ENABLE_L1_FRAGMENT_PROCESSING (1 << 1)
#define ENABLE_L1_STRICT_ORDERING (1 << 2)
@@ -354,12 +354,14 @@
#define EFFECTIVE_L1_QUEUE_SIZE(x) (((x) & 7) << 15)
#define EFFECTIVE_L1_QUEUE_SIZE_MASK 0x00038000
#define EFFECTIVE_L1_QUEUE_SIZE_SHIFT 15
+#define MC_VM_L1_TLB_MCD_RD_A_CNTL 0x219C
#define MC_VM_L1_TLB_MCD_RD_B_CNTL 0x21A0
#define MC_VM_L1_TLB_MCB_RD_GFX_CNTL 0x21FC
#define MC_VM_L1_TLB_MCB_RD_HDP_CNTL 0x2204
#define MC_VM_L1_TLB_MCB_RD_PDMA_CNTL 0x2208
#define MC_VM_L1_TLB_MCB_RD_SEM_CNTL 0x220C
#define MC_VM_L1_TLB_MCB_RD_SYS_CNTL 0x2200
+#define MC_VM_L1_TLB_MCB_WR_UVD_CNTL 0x212c
#define MC_VM_L1_TLB_MCD_WR_A_CNTL 0x21A4
#define MC_VM_L1_TLB_MCD_WR_B_CNTL 0x21A8
#define MC_VM_L1_TLB_MCB_WR_GFX_CNTL 0x2210