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drm/radeon: properly init UVD MC bits on R600

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Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2013-04-25 18:54:07 +02:00 • committed by Alex Deucher
parent b6a7eeeaa1
commit a8fba64ab0
2 changed files with 7 additions and 1 deletions
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4
drivers/gpu/drm/radeon/r600.c
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@ -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);
}