diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2023-06-02 21:32:55 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-07 23:59:41 +0300 |
| commit | 3b3ffd729e7e3ad706ddba4bb84358df5d43a647 (patch) | |
| tree | 94e5537931bfb56bdc47684c5fce646b828a08a6 /drivers/gpu | |
| parent | 59de751e3845d699e02dc4da47322b92d83a41e2 (diff) | |
| download | linux-3b3ffd729e7e3ad706ddba4bb84358df5d43a647.tar.xz | |
Revert "drm/amdgpu: change the reference clock for raven/raven2"
This reverts commit fbc24293ca16b3b9ef891fe32ccd04735a6f8dc1.
This results in inconsistent timing reported via asynchronous
GPU queries.
Link: https://lists.freedesktop.org/archives/amd-gfx/2023-May/093731.html
Cc: Jesse.Zhang@amd.com
Cc: michel@daenzer.net
Reviewed-by: Michel Dänzer <mdaenzer@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/soc15.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c index 6d15d5cd9e07..a2fd1ffadb59 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15.c +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c @@ -301,10 +301,11 @@ static u32 soc15_get_xclk(struct amdgpu_device *adev) u32 reference_clock = adev->clock.spll.reference_freq; if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(12, 0, 0) || - adev->ip_versions[MP1_HWIP][0] == IP_VERSION(12, 0, 1) || - adev->ip_versions[MP1_HWIP][0] == IP_VERSION(10, 0, 0) || - adev->ip_versions[MP1_HWIP][0] == IP_VERSION(10, 0, 1)) + adev->ip_versions[MP1_HWIP][0] == IP_VERSION(12, 0, 1)) return 10000; + if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(10, 0, 0) || + adev->ip_versions[MP1_HWIP][0] == IP_VERSION(10, 0, 1)) + return reference_clock / 4; return reference_clock; } |