Commit b64d8688 authored by Evan Quan's avatar Evan Quan Committed by Alex Deucher
Browse files

drm/amd/powerplay: add new UMD pstate data structure 



This is used to cache the clock frequencies for all UMD pstates.
So that we do not need to calculate from scratch on every UMD
pstate switch.

Signed-off-by: default avatarEvan Quan <evan.quan@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 90a89c31

drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h

+15 −0
Original line number Diff line number Diff line
@@ -352,6 +352,20 @@ struct smu_baco_context 
	bool platform_support;

};



struct pstates_clk_freq {

	uint32_t			min;

	uint32_t			standard;

	uint32_t			peak;

};



struct smu_umd_pstate_table {

	struct pstates_clk_freq		gfxclk_pstate;

	struct pstates_clk_freq		socclk_pstate;

	struct pstates_clk_freq		uclk_pstate;

	struct pstates_clk_freq		vclk_pstate;

	struct pstates_clk_freq		dclk_pstate;

};



#define WORKLOAD_POLICY_MAX 7

struct smu_context

{
@@ -376,6 +390,7 @@ struct smu_context 
	struct dentry                   *debugfs_sclk;

#endif



	struct smu_umd_pstate_table	pstate_table;

	uint32_t pstate_sclk;

	uint32_t pstate_mclk;