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authorAlex Deucher <alexander.deucher@amd.com>2025-05-27 10:13:31 -0400
committerAlex Deucher <alexander.deucher@amd.com>2025-06-03 15:04:24 -0400
commit5cccf10f652122a17b40df9d672ccf2ed69cd82f (patch)
treee793e4ce6d9f9277f5af2657b87e1ab3f3e1ec7d /drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
parentd26625d034fb8d596f0488472969493fa02d03f3 (diff)
drm/amdgpu: disable workload profile switching when OD is enabled
Users have reported that they have to reduce the level of undervolting to acheive stability when dynamic workload profiles are enabled on GC 10.3.x. Disable dynamic workload profiles if the user has enabled OD. Fixes: b9467983b774 ("drm/amdgpu: add dynamic workload profile switching for gfx10") Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4262 Reviewed-by: Kenneth Feng <kenneth.feng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org # 6.15.x
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index 1db1e6ec0184..c5646af055ab 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -2228,6 +2228,9 @@ void amdgpu_gfx_profile_ring_begin_use(struct amdgpu_ring *ring)
enum PP_SMC_POWER_PROFILE profile;
int r;
+ if (amdgpu_dpm_is_overdrive_enabled(adev))
+ return;
+
if (adev->gfx.num_gfx_rings)
profile = PP_SMC_POWER_PROFILE_FULLSCREEN3D;
else
@@ -2258,6 +2261,11 @@ void amdgpu_gfx_profile_ring_begin_use(struct amdgpu_ring *ring)
void amdgpu_gfx_profile_ring_end_use(struct amdgpu_ring *ring)
{
+ struct amdgpu_device *adev = ring->adev;
+
+ if (amdgpu_dpm_is_overdrive_enabled(adev))
+ return;
+
atomic_dec(&ring->adev->gfx.total_submission_cnt);
schedule_delayed_work(&ring->adev->gfx.idle_work, GFX_PROFILE_IDLE_TIMEOUT);