diff options
author | Alex Deucher <alexander.deucher@amd.com> | 2016-04-25 13:12:18 -0400 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2016-04-27 12:27:09 -0400 |
commit | e9bef455af8eb0e837e179aab8988ae2649fd8d3 (patch) | |
tree | f8906fef1ebb7b203bf09e12429e070e6ab69d70 /drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c | |
parent | 5d5b7803c49bbb01bdf4c6e95e8314d0515b9484 (diff) |
Revert "drm/amdgpu: disable runtime pm on PX laptops without dGPU power control"
This reverts commit bedf2a65c1aa8fb29ba8527fd00c0f68ec1f55f1.
See the radeon revert for an extended description.
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c index 0020a0ea43ff..fa948dcbdd5d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c | |||
@@ -63,10 +63,6 @@ bool amdgpu_has_atpx(void) { | |||
63 | return amdgpu_atpx_priv.atpx_detected; | 63 | return amdgpu_atpx_priv.atpx_detected; |
64 | } | 64 | } |
65 | 65 | ||
66 | bool amdgpu_has_atpx_dgpu_power_cntl(void) { | ||
67 | return amdgpu_atpx_priv.atpx.functions.power_cntl; | ||
68 | } | ||
69 | |||
70 | /** | 66 | /** |
71 | * amdgpu_atpx_call - call an ATPX method | 67 | * amdgpu_atpx_call - call an ATPX method |
72 | * | 68 | * |
@@ -146,6 +142,10 @@ static void amdgpu_atpx_parse_functions(struct amdgpu_atpx_functions *f, u32 mas | |||
146 | */ | 142 | */ |
147 | static int amdgpu_atpx_validate(struct amdgpu_atpx *atpx) | 143 | static int amdgpu_atpx_validate(struct amdgpu_atpx *atpx) |
148 | { | 144 | { |
145 | /* make sure required functions are enabled */ | ||
146 | /* dGPU power control is required */ | ||
147 | atpx->functions.power_cntl = true; | ||
148 | |||
149 | if (atpx->functions.px_params) { | 149 | if (atpx->functions.px_params) { |
150 | union acpi_object *info; | 150 | union acpi_object *info; |
151 | struct atpx_px_params output; | 151 | struct atpx_px_params output; |