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authorAlex Deucher <alexander.deucher@amd.com>2023-10-02 14:43:06 -0400
committerAlex Deucher <alexander.deucher@amd.com>2024-01-15 18:31:24 -0500
commitd02069850fc102b07ae923535d5e212f2c8a34e9 (patch)
tree2404a080a746069b20364ffbdb4f6b4e27ffddc5 /drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
parent25852d4b97572ff62ffee574cb8bb4bc551af23a (diff)
drm/amdgpu: fall back to INPUT power for AVG power via INFO IOCTL
For backwards compatibility with userspace. Fixes: 47f1724db4fe ("drm/amd: Introduce `AMDGPU_PP_SENSOR_GPU_INPUT_POWER`") Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2897 Reviewed-by: Yang Wang <kevinyang.wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index b5ebafd4a3ad..bf4f48fe438d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -1105,7 +1105,12 @@ int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
if (amdgpu_dpm_read_sensor(adev,
AMDGPU_PP_SENSOR_GPU_AVG_POWER,
(void *)&ui32, &ui32_size)) {
- return -EINVAL;
+ /* fall back to input power for backwards compat */
+ if (amdgpu_dpm_read_sensor(adev,
+ AMDGPU_PP_SENSOR_GPU_INPUT_POWER,
+ (void *)&ui32, &ui32_size)) {
+ return -EINVAL;
+ }
}
ui32 >>= 8;
break;