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authorAlex Deucher <alexander.deucher@amd.com>2016-04-25 13:12:18 -0400
committerAlex Deucher <alexander.deucher@amd.com>2016-04-27 12:27:09 -0400
commite9bef455af8eb0e837e179aab8988ae2649fd8d3 (patch)
treef8906fef1ebb7b203bf09e12429e070e6ab69d70 /drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
parent5d5b7803c49bbb01bdf4c6e95e8314d0515b9484 (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.c8
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) {
return amdgpu_atpx_priv.atpx_detected;
}
-bool amdgpu_has_atpx_dgpu_power_cntl(void) {
- return amdgpu_atpx_priv.atpx.functions.power_cntl;
-}
-
/**
* amdgpu_atpx_call - call an ATPX method
*
@@ -146,6 +142,10 @@ static void amdgpu_atpx_parse_functions(struct amdgpu_atpx_functions *f, u32 mas
*/
static int amdgpu_atpx_validate(struct amdgpu_atpx *atpx)
{
+ /* make sure required functions are enabled */
+ /* dGPU power control is required */
+ atpx->functions.power_cntl = true;
+
if (atpx->functions.px_params) {
union acpi_object *info;
struct atpx_px_params output;