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authorDave Airlie <airlied@redhat.com>2022-05-19 14:09:46 +1000
committerDave Airlie <airlied@redhat.com>2022-05-19 14:09:54 +1000
commit00df0514ab13813655a6fbaba85425f8f4780be2 (patch)
tree85e9e8908b702575ff4a7e4a58cf36dcca93c204 /drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
parentf8122500a039abeabfff41b0ad8b6a2c94c1107d (diff)
parent0223e516470aa0589da6c03e6d177c10594cabbd (diff)
Merge tag 'amd-drm-next-5.19-2022-05-18' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-5.19-2022-05-18: amdgpu: - Misc code cleanups - Additional SMU 13.x enablement - Smartshift fixes - GFX11 fixes - Support for SMU 13.0.4 - SMU mutex fix - Suspend/resume fix amdkfd: - static checker fix - Doorbell/MMIO resource handling fix Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220518205621.5741-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index 8f0e6d93bb9c..c317078d1afd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -296,6 +296,7 @@ static int amdgpu_ctx_set_stable_pstate(struct amdgpu_ctx *ctx,
{
struct amdgpu_device *adev = ctx->adev;
enum amd_dpm_forced_level level;
+ u32 current_stable_pstate;
int r;
mutex_lock(&adev->pm.stable_pstate_ctx_lock);
@@ -304,6 +305,10 @@ static int amdgpu_ctx_set_stable_pstate(struct amdgpu_ctx *ctx,
goto done;
}
+ r = amdgpu_ctx_get_stable_pstate(ctx, &current_stable_pstate);
+ if (r || (stable_pstate == current_stable_pstate))
+ goto done;
+
switch (stable_pstate) {
case AMDGPU_CTX_STABLE_PSTATE_NONE:
level = AMD_DPM_FORCED_LEVEL_AUTO;