linux/drivers/gpu/drm/amd
Horace Chen 0bc119fa2e drm/amdkfd: use correct method to get clock under SRIOV
[What]
Current SRIOV still using adev->clock.default_XX which gets from
atomfirmware. But these fields are abandoned in atomfirmware long ago.
Which may cause function to return a 0 value.

[How]
We don't need to check whether SR-IOV. For SR-IOV one-vf-mode,
pm is enabled and VF is able to read dpm clock
from pmfw, so we can use dpm clock interface directly. For
multi-VF mode, VF pm is disabled, so driver can just react as pm
disabled. One-vf-mode is introduced from GFX9 so it shall not have
any backward compatibility issue.

Signed-off-by: Horace Chen <horace.chen@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-08-30 14:59:21 -04:00
..
acp
amdgpu drm/amdkfd: use correct method to get clock under SRIOV 2023-08-30 14:59:21 -04:00
amdkfd drm/amdkfd: retry after EBUSY is returned from hmm_ranges_get_pages 2023-08-30 14:58:07 -04:00
amdxcp drm/amdxcp: fix Makefile to build amdxcp module 2023-06-09 12:32:53 -04:00
display drm/amd/display: Write flip addr to scratch reg for subvp 2023-08-30 14:59:14 -04:00
include drm/amdgpu: update gc_info v2_1 from discovery 2023-08-30 14:57:32 -04:00
pm drm/amd/pm: Add critical temp for GC v9.4.3 2023-08-30 14:57:44 -04:00