diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 44255cb0bb5099cb460e97c0157bff26e73be353..9d79e4ba0213be8c85a60d4fb6ebb58a60a055b1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -2450,11 +2450,13 @@ void amdgpu_register_atpx_handler(void); void amdgpu_unregister_atpx_handler(void); bool amdgpu_has_atpx_dgpu_power_cntl(void); bool amdgpu_is_atpx_hybrid(void); +bool amdgpu_atpx_dgpu_req_power_for_displays(void); #else static inline void amdgpu_register_atpx_handler(void) {} static inline void amdgpu_unregister_atpx_handler(void) {} static inline bool amdgpu_has_atpx_dgpu_power_cntl(void) { return false; } static inline bool amdgpu_is_atpx_hybrid(void) { return false; } +static inline bool amdgpu_atpx_dgpu_req_power_for_displays(void) { return false; } #endif /* diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c index 49de92600074dd3f16f117553ae44368b6b1d0d8..550c5ee704ec4af5af6a0f376f93b890c052c52c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c @@ -29,6 +29,7 @@ struct amdgpu_atpx { acpi_handle handle; struct amdgpu_atpx_functions functions; bool is_hybrid; + bool dgpu_req_power_for_displays; }; static struct amdgpu_atpx_priv { @@ -73,6 +74,10 @@ bool amdgpu_is_atpx_hybrid(void) { return amdgpu_atpx_priv.atpx.is_hybrid; } +bool amdgpu_atpx_dgpu_req_power_for_displays(void) { + return amdgpu_atpx_priv.atpx.dgpu_req_power_for_displays; +} + /** * amdgpu_atpx_call - call an ATPX method * @@ -213,6 +218,10 @@ static int amdgpu_atpx_validate(struct amdgpu_atpx *atpx) atpx->is_hybrid = true; } + atpx->dgpu_req_power_for_displays = false; + if (valid_bits & ATPX_DGPU_REQ_POWER_FOR_DISPLAYS) + atpx->dgpu_req_power_for_displays = true; + return 0; }