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| author | Jammy Zhou <Jammy.Zhou@amd.com> | 2015-11-11 02:31:08 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-12-22 00:42:27 +0300 |
| commit | e61710c59dd205b48413762b2aedd46e86df3c45 (patch) | |
| tree | 99246b35234fc3d4a54fd269f10a28b11b0221a2 /drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c | |
| parent | 8804b8d5b05bbf5aea205e49fa4ed8240eb1728d (diff) | |
| download | linux-e61710c59dd205b48413762b2aedd46e86df3c45.tar.xz | |
drm/amdgpu: support per device powerplay enablement (v2)
The amdgu_powerplay variable is global for multiple GPU instances.
v2: fold in Flora's module option change, protect adev reference in
macros
Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c index 1ff6fd54df61..6b46fbfd6be4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c @@ -40,7 +40,7 @@ static int amdgpu_powerplay_init(struct amdgpu_device *adev) amd_pp = &(adev->powerplay); - if (amdgpu_powerplay) { + if (adev->pp_enabled) { #ifdef CONFIG_DRM_AMD_POWERPLAY struct amd_pp_init *pp_init; @@ -100,11 +100,14 @@ static int amdgpu_pp_early_init(void *handle) switch (adev->asic_type) { case CHIP_TONGA: case CHIP_FIJI: - amdgpu_powerplay = 1; + adev->pp_enabled = (amdgpu_powerplay == 0) ? false : true; break; default: + adev->pp_enabled = (amdgpu_powerplay > 0) ? true : false; break; } +#else + adev->pp_enabled = false; #endif ret = amdgpu_powerplay_init(adev); @@ -127,7 +130,7 @@ static int amdgpu_pp_sw_init(void *handle) adev->powerplay.pp_handle); #ifdef CONFIG_DRM_AMD_POWERPLAY - if (amdgpu_powerplay) { + if (adev->pp_enabled) { adev->pm.dpm_enabled = true; amdgpu_pm_sysfs_init(adev); } @@ -148,7 +151,7 @@ static int amdgpu_pp_sw_fini(void *handle) return ret; #ifdef CONFIG_DRM_AMD_POWERPLAY - if (amdgpu_powerplay) { + if (adev->pp_enabled) { amdgpu_pm_sysfs_fini(adev); amd_powerplay_fini(adev->powerplay.pp_handle); } @@ -162,7 +165,7 @@ static int amdgpu_pp_hw_init(void *handle) int ret = 0; struct amdgpu_device *adev = (struct amdgpu_device *)handle; - if (amdgpu_powerplay && adev->firmware.smu_load) + if (adev->pp_enabled && adev->firmware.smu_load) amdgpu_ucode_init_bo(adev); if (adev->powerplay.ip_funcs->hw_init) @@ -181,7 +184,7 @@ static int amdgpu_pp_hw_fini(void *handle) ret = adev->powerplay.ip_funcs->hw_fini( adev->powerplay.pp_handle); - if (amdgpu_powerplay && adev->firmware.smu_load) + if (adev->pp_enabled && adev->firmware.smu_load) amdgpu_ucode_fini_bo(adev); return ret; |