diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0178-drm-amdgpu-Allow-the-driver-to-load-if-amdgpu.powerp.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0178-drm-amdgpu-Allow-the-driver-to-load-if-amdgpu.powerp.patch | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0178-drm-amdgpu-Allow-the-driver-to-load-if-amdgpu.powerp.patch b/common/recipes-kernel/linux/files/0178-drm-amdgpu-Allow-the-driver-to-load-if-amdgpu.powerp.patch new file mode 100644 index 00000000..452f57a4 --- /dev/null +++ b/common/recipes-kernel/linux/files/0178-drm-amdgpu-Allow-the-driver-to-load-if-amdgpu.powerp.patch @@ -0,0 +1,54 @@ +From 2589993a32dd6069b737681ed926e4209d5424a9 Mon Sep 17 00:00:00 2001 +From: Jordan Lazare <Jordan.Lazare@amd.com> +Date: Mon, 18 Jan 2016 17:00:03 -0500 +Subject: [PATCH 0178/1110] drm/amdgpu: Allow the driver to load if + amdgpu.powerplay=1 on asics without powerplay support + +Avoid setting pp_enabled if there is no powerplay implementation. + +Signed-off-by: Jordan Lazare <Jordan.Lazare@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c | 25 ++++++++++++++++++------- + 1 file changed, 18 insertions(+), 7 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c +index 5ee9a06..b9d0d55 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c +@@ -99,13 +99,24 @@ static int amdgpu_pp_early_init(void *handle) + + #ifdef CONFIG_DRM_AMD_POWERPLAY + switch (adev->asic_type) { +- case CHIP_TONGA: +- case CHIP_FIJI: +- adev->pp_enabled = (amdgpu_powerplay > 0) ? true : false; +- break; +- default: +- adev->pp_enabled = (amdgpu_powerplay > 0) ? true : false; +- break; ++ case CHIP_TONGA: ++ case CHIP_FIJI: ++ adev->pp_enabled = (amdgpu_powerplay == 0) ? false : true; ++ break; ++ case CHIP_CARRIZO: ++ case CHIP_STONEY: ++ adev->pp_enabled = (amdgpu_powerplay > 0) ? true : false; ++ break; ++ /* These chips don't have powerplay implemenations */ ++ case CHIP_BONAIRE: ++ case CHIP_HAWAII: ++ case CHIP_KABINI: ++ case CHIP_MULLINS: ++ case CHIP_KAVERI: ++ case CHIP_TOPAZ: ++ default: ++ adev->pp_enabled = false; ++ break; + } + #else + adev->pp_enabled = false; +-- +2.7.4 + |