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Revert "drm/amdgpu: change the reference clock for raven/raven2" 

This reverts commit fbc24293ca.

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>
This commit is contained in:
Alex Deucher 2023-06-02 14:32:55 -04:00
parent 59de751e38
commit 3b3ffd729e
1 changed files with 4 additions and 3 deletions
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7
drivers/gpu/drm/amd/amdgpu/soc15.c
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@ -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;
}