From 2589993a32dd6069b737681ed926e4209d5424a9 Mon Sep 17 00:00:00 2001 From: Jordan Lazare 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 Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- 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