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| author | Li Zhong <floridsleeves@gmail.com> | 2022-09-24 15:19:39 -0700 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-10-06 11:57:29 -0400 |
| commit | 8abbc4f768ddc5c2190ab8966e529cec42b4b2d4 (patch) | |
| tree | b8cbafc1ddfbf64c00288a55542d41653f52900c | |
| parent | d37f379ad04dcc21ebd1d2380c3bc979d54f7c46 (diff) | |
| download | linux-8abbc4f768ddc5c2190ab8966e529cec42b4b2d4.tar.bz2 | |
drivers/amd/pm: check the return value of amdgpu_bo_kmap
amdgpu_bo_kmap() returns error when fails to map buffer object. Add the
error check and propagate the error.
Signed-off-by: Li Zhong <floridsleeves@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c b/drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c index 8fd0782a2b20..f5e08b60f66e 100644 --- a/drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c +++ b/drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c @@ -1384,13 +1384,16 @@ static int kv_dpm_enable(struct amdgpu_device *adev) static void kv_dpm_disable(struct amdgpu_device *adev) { struct kv_power_info *pi = kv_get_pi(adev); + int err; amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq, AMDGPU_THERMAL_IRQ_LOW_TO_HIGH); amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq, AMDGPU_THERMAL_IRQ_HIGH_TO_LOW); - amdgpu_kv_smc_bapm_enable(adev, false); + err = amdgpu_kv_smc_bapm_enable(adev, false); + if (err) + DRM_ERROR("amdgpu_kv_smc_bapm_enable failed\n"); if (adev->asic_type == CHIP_MULLINS) kv_enable_nb_dpm(adev, false); |