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authorLeo Liu <leo.liu@amd.com>2017-02-07 16:11:20 -0500
committerAlex Deucher <alexander.deucher@amd.com>2017-05-24 17:41:38 -0400
commit81439659f4b88a0224110dacbadbd0a41a346bbc (patch)
treead0654184bea41c61920cbd65dbc8e45cbe8167a /drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
parentef80d30b0266c44e31bca49abd5d80cbaa2acd3f (diff)
drm/amdgpu: implement new vcn cache window programming
Signed-off-by: Leo Liu <leo.liu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c34
1 files changed, 16 insertions, 18 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
index adf8e525c6ea..ee27c79ea236 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
@@ -215,31 +215,29 @@ static int vcn_v1_0_resume(void *handle)
*/
static void vcn_v1_0_mc_resume(struct amdgpu_device *adev)
{
- uint64_t offset;
- uint32_t size;
+ uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4);
- /* programm memory controller bits 0-27 */
WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
lower_32_bits(adev->vcn.gpu_addr));
WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
upper_32_bits(adev->vcn.gpu_addr));
-
- /* Current FW has no signed header, but will be added later on */
- /* offset = AMDGPU_VCN_FIRMWARE_OFFSET; */
- offset = 0;
- size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4);
- WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0), offset >> 3);
+ WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0), 0);
WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CACHE_SIZE0), size);
- offset += size;
- size = AMDGPU_VCN_HEAP_SIZE;
- WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CACHE_OFFSET1), offset >> 3);
- WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CACHE_SIZE1), size);
-
- offset += size;
- size = AMDGPU_VCN_STACK_SIZE + (AMDGPU_VCN_SESSION_SIZE * 40);
- WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CACHE_OFFSET2), offset >> 3);
- WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CACHE_SIZE2), size);
+ WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW),
+ lower_32_bits(adev->vcn.gpu_addr + size));
+ WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH),
+ upper_32_bits(adev->vcn.gpu_addr + size));
+ WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CACHE_OFFSET1), 0);
+ WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_HEAP_SIZE);
+
+ WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW),
+ lower_32_bits(adev->vcn.gpu_addr + size + AMDGPU_VCN_HEAP_SIZE));
+ WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH),
+ upper_32_bits(adev->vcn.gpu_addr + size + AMDGPU_VCN_HEAP_SIZE));
+ WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CACHE_OFFSET2), 0);
+ WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CACHE_SIZE2),
+ AMDGPU_VCN_STACK_SIZE + (AMDGPU_VCN_SESSION_SIZE * 40));
WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_UDEC_ADDR_CONFIG),
adev->gfx.config.gb_addr_config);