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authorAlex Deucher <alexander.deucher@amd.com>2019-10-11 04:45:33 +0300
committerAlex Deucher <alexander.deucher@amd.com>2020-02-13 00:01:03 +0300
commit4fdda2e66de0b7d37aa27af3c1bbe25ecb2d5408 (patch)
treed26a39f6233620aa8c3d1017d7b27930b962b475 /drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
parent9593f4d6a69b0bc9577a7edb4c79be533957c161 (diff)
downloadlinux-4fdda2e66de0b7d37aa27af3c1bbe25ecb2d5408.tar.xz
drm/amdgpu/runpm: enable runpm on baco capable VI+ asics
Seems to work reliably on VI+ except for a few so enable runpm barring those where baco for runtime power management is not supported. [rajneesh] Picked https://patchwork.freedesktop.org/patch/335402/ to enable runtime pm with baco for kfd. Also fixed a checkpatch warning and added extra checks for VEGA20 and ARCTURUS. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@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.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 60591dbc2097..c4f9d0e32383 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -170,10 +170,16 @@ 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 */
+ (amdgpu_runtime_pm != 0)) /* enable runpm by default for boco */
adev->runpm = true;
else if (amdgpu_device_supports_baco(dev) &&
- (amdgpu_runtime_pm > 0)) /* enable runpm if runpm=1 */
+ (amdgpu_runtime_pm != 0) &&
+ (adev->asic_type >= CHIP_TOPAZ) &&
+ (adev->asic_type != CHIP_VEGA20) &&
+ (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 */
adev->runpm = true;
/* Call ACPI methods: require modeset init