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drm/amdgpu: rework runtime pm enablement for BACO 

Add a switch statement to simplify asic checks.  Note
that BACO is not supported on APUs, so there is no
need to check them.

Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2020-04-24 10:05:43 -04:00
parent 75e1658ea0
commit b38c69688f
1 changed files with 22 additions and 12 deletions
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34
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
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@ -167,19 +167,29 @@ int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
}
if (amdgpu_device_supports_boco(dev) &&
(amdgpu_runtime_pm != 0)) /* enable runpm by default for boco */
adev->runpm = true;
else if (amdgpu_device_supports_baco(dev) &&
(amdgpu_runtime_pm != 0) &&
(adev->asic_type >= CHIP_TOPAZ) &&
(adev->asic_type != CHIP_VEGA10) &&
(adev->asic_type != CHIP_VEGA20) &&
(adev->asic_type != CHIP_SIENNA_CICHLID) &&
(adev->asic_type != CHIP_ARCTURUS)) /* enable runpm on VI+ */
adev->runpm = true;
else if (amdgpu_device_supports_baco(dev) &&
(amdgpu_runtime_pm > 0)) /* enable runpm if runpm=1 on CI */
(amdgpu_runtime_pm != 0)) { /* enable runpm by default for boco */
adev->runpm = true;
} else if (amdgpu_device_supports_baco(dev) &&
(amdgpu_runtime_pm != 0)) {
switch (adev->asic_type) {
#ifdef CONFIG_DRM_AMDGPU_CIK
case CHIP_BONAIRE:
case CHIP_HAWAII:
#endif
case CHIP_VEGA10:
case CHIP_VEGA20:
case CHIP_ARCTURUS:
case CHIP_SIENNA_CICHLID:
/* enable runpm if runpm=1 */
if (amdgpu_runtime_pm > 0)
adev->runpm = true;
break;
default:
/* enable runpm on VI+ */
adev->runpm = true;
break;
}
}
/* Call ACPI methods: require modeset init
* but failure is not fatal