redonkable/alistair23-linux
redonkable/alistair23-linux
1
0
Fork 0
Code Releases Activity

drm/amdgpu: update ib_start/size_alignment same as windows used

Browse source 
PAGE_SIZE for start_alignment is far much than hw requirement,
And now, update to expereince value from window side.

Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Acked-by: Marek Olšák <marek.olsak@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Chunming Zhou 2018-06-15 14:39:57 +08:00 committed by Alex Deucher
parent eeb2c3c2a6
commit 8e2c7ad99d
1 changed files with 14 additions and 14 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

28
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
View file

@ -329,35 +329,35 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
type = AMD_IP_BLOCK_TYPE_GFX;
for (i = 0; i < adev->gfx.num_gfx_rings; i++)
ring_mask |= ((adev->gfx.gfx_ring[i].ready ? 1 : 0) << i);
ib_start_alignment = AMDGPU_GPU_PAGE_SIZE;
ib_size_alignment = 8;
ib_start_alignment = 32;
ib_size_alignment = 32;
break;
case AMDGPU_HW_IP_COMPUTE:
type = AMD_IP_BLOCK_TYPE_GFX;
for (i = 0; i < adev->gfx.num_compute_rings; i++)
ring_mask |= ((adev->gfx.compute_ring[i].ready ? 1 : 0) << i);
ib_start_alignment = AMDGPU_GPU_PAGE_SIZE;
ib_size_alignment = 8;
ib_start_alignment = 32;
ib_size_alignment = 32;
break;
case AMDGPU_HW_IP_DMA:
type = AMD_IP_BLOCK_TYPE_SDMA;
for (i = 0; i < adev->sdma.num_instances; i++)
ring_mask |= ((adev->sdma.instance[i].ring.ready ? 1 : 0) << i);
ib_start_alignment = AMDGPU_GPU_PAGE_SIZE;
ib_size_alignment = 1;
ib_start_alignment = 256;
ib_size_alignment = 4;
break;
case AMDGPU_HW_IP_UVD:
type = AMD_IP_BLOCK_TYPE_UVD;
for (i = 0; i < adev->uvd.num_uvd_inst; i++)
ring_mask |= ((adev->uvd.inst[i].ring.ready ? 1 : 0) << i);
ib_start_alignment = AMDGPU_GPU_PAGE_SIZE;
ib_size_alignment = 16;
ib_start_alignment = 64;
ib_size_alignment = 64;
break;
case AMDGPU_HW_IP_VCE:
type = AMD_IP_BLOCK_TYPE_VCE;
for (i = 0; i < adev->vce.num_rings; i++)
ring_mask |= ((adev->vce.ring[i].ready ? 1 : 0) << i);
ib_start_alignment = AMDGPU_GPU_PAGE_SIZE;
ib_start_alignment = 4;
ib_size_alignment = 1;
break;
case AMDGPU_HW_IP_UVD_ENC:
@ -367,26 +367,26 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
ring_mask |=
((adev->uvd.inst[i].ring_enc[j].ready ? 1 : 0) <<
(j + i * adev->uvd.num_enc_rings));
ib_start_alignment = AMDGPU_GPU_PAGE_SIZE;
ib_size_alignment = 1;
ib_start_alignment = 64;
ib_size_alignment = 64;
break;
case AMDGPU_HW_IP_VCN_DEC:
type = AMD_IP_BLOCK_TYPE_VCN;
ring_mask = adev->vcn.ring_dec.ready ? 1 : 0;
ib_start_alignment = AMDGPU_GPU_PAGE_SIZE;
ib_start_alignment = 16;
ib_size_alignment = 16;
break;
case AMDGPU_HW_IP_VCN_ENC:
type = AMD_IP_BLOCK_TYPE_VCN;
for (i = 0; i < adev->vcn.num_enc_rings; i++)
ring_mask |= ((adev->vcn.ring_enc[i].ready ? 1 : 0) << i);
ib_start_alignment = AMDGPU_GPU_PAGE_SIZE;
ib_start_alignment = 64;
ib_size_alignment = 1;
break;
case AMDGPU_HW_IP_VCN_JPEG:
type = AMD_IP_BLOCK_TYPE_VCN;
ring_mask = adev->vcn.ring_jpeg.ready ? 1 : 0;
ib_start_alignment = AMDGPU_GPU_PAGE_SIZE;
ib_start_alignment = 16;
ib_size_alignment = 16;
break;
default: