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| author | Ma Jun <Jun.Ma2@amd.com> | 2024-03-25 11:56:41 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-04-09 22:08:18 -0400 |
| commit | fcc0735b00872d9ff0d209551e66c08a79cd594a (patch) | |
| tree | 010efea1e0c866bb2e4463d67a4bd170ee5c59de /drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | |
| parent | 166a3c735c959d4c60427b47bb9c7d9187891a78 (diff) | |
| download | linux-fcc0735b00872d9ff0d209551e66c08a79cd594a.tar.gz linux-fcc0735b00872d9ff0d209551e66c08a79cd594a.tar.bz2 linux-fcc0735b00872d9ff0d209551e66c08a79cd594a.zip | |
drm/amdgpu: Add support for BAMACO mode checking
Optimize the code to add support for BAMACO mode checking
Signed-off-by: Ma Jun <Jun.Ma2@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@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.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index a2df3025a754..55eb4e4eb8f2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -133,6 +133,7 @@ void amdgpu_register_gpu_instance(struct amdgpu_device *adev) int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags) { struct drm_device *dev; + int bamaco_support = 0; int r, acpi_status; dev = adev_to_drm(adev); @@ -158,8 +159,12 @@ int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags) (amdgpu_runtime_pm != 0)) { /* enable boco as runtime mode */ adev->pm.rpm_mode = AMDGPU_RUNPM_BOCO; dev_info(adev->dev, "Using BOCO for runtime pm\n"); - } else if (amdgpu_device_supports_baco(dev) && - (amdgpu_runtime_pm != 0)) { + } else if (amdgpu_runtime_pm != 0) { + bamaco_support = amdgpu_device_supports_baco(dev); + + if (!bamaco_support) + goto no_runtime_pm; + switch (adev->asic_type) { case CHIP_VEGA20: case CHIP_ARCTURUS: @@ -178,10 +183,20 @@ int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags) break; } - if (adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) - dev_info(adev->dev, "Using BACO for runtime pm\n"); + if (adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) { + if (bamaco_support & MACO_SUPPORT) { + adev->pm.rpm_mode = AMDGPU_RUNPM_BAMACO; + dev_info(adev->dev, "Using BAMACO for runtime pm\n"); + } else { + dev_info(adev->dev, "Using BACO for runtime pm\n"); + } + } } +no_runtime_pm: + if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) + dev_info(adev->dev, "NO pm mode for runtime pm\n"); + /* Call ACPI methods: require modeset init * but failure is not fatal */ |