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drivers/amd/pm: check the return value of amdgpu_bo_kmap

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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>
This commit is contained in:
Li Zhong 2022-09-24 15:19:39 -07:00 committed by Alex Deucher
parent d37f379ad0
commit 8abbc4f768
1 changed files with 4 additions and 1 deletions
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5
drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c
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@ -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);