mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-09-27 12:57:53 +00:00
Code Issues Releases Wiki Activity

drm/amdgpu: don't mess with SDMA clock or powergating in S0ix

Browse source 
It's handled by GFXOFF for SDMA 5.x and SMU saves the state on
SDMA 4.x.

Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2022-11-10 08:53:43 -05:00
parent 735c706468
commit 47198eb721
1 changed files with 6 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
View file

@ -2581,9 +2581,10 @@ int amdgpu_device_set_cg_state(struct amdgpu_device *adev,
i = state == AMD_CG_STATE_GATE ? j : adev->num_ip_blocks - j - 1;
if (!adev->ip_blocks[i].status.late_initialized)
continue;
/* skip CG for GFX on S0ix */
/* skip CG for GFX, SDMA on S0ix */
if (adev->in_s0ix &&
adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GFX)
(adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GFX ||
adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_SDMA))
continue;
/* skip CG for VCE/UVD, it's handled specially */
if (adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_UVD &&
@ -2617,9 +2618,10 @@ int amdgpu_device_set_pg_state(struct amdgpu_device *adev,
i = state == AMD_PG_STATE_GATE ? j : adev->num_ip_blocks - j - 1;
if (!adev->ip_blocks[i].status.late_initialized)
continue;
/* skip PG for GFX on S0ix */
/* skip PG for GFX, SDMA on S0ix */
if (adev->in_s0ix &&
adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GFX)
(adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GFX ||
adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_SDMA))
continue;
/* skip CG for VCE/UVD, it's handled specially */
if (adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_UVD &&