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drm/radeon/atpx: track whether if this is a hybrid graphics platform

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hybrid graphics in this case refers to systems which use the new
platform d3 cold ACPI methods as opposed to ATPX for dGPU power
control.

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2016-06-02 09:24:53 -04:00
parent 522761cbc8
commit b8c9fd5ad4
2 changed files with 10 additions and 1 deletions
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2
drivers/gpu/drm/radeon/radeon_drv.c
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@@ -164,10 +164,12 @@ void radeon_debugfs_cleanup(struct drm_minor *minor);
void radeon_register_atpx_handler(void);
void radeon_unregister_atpx_handler(void);
bool radeon_has_atpx_dgpu_power_cntl(void);
bool radeon_is_atpx_hybrid(void);
#else
static inline void radeon_register_atpx_handler(void) {}
static inline void radeon_unregister_atpx_handler(void) {}
static inline bool radeon_has_atpx_dgpu_power_cntl(void) { return false; }
static inline bool radeon_is_atpx_hybrid(void) { return false; }
#endif
int radeon_no_wb;