Commit 36b98a72 authored by Lijo Lazar's avatar Lijo Lazar Committed by Alex Deucher
Browse files

drm/amd/pm: Add generic pcie dpm table 



Add a generic pcie dpm table which contains the number of link clock
levels and link clock, pcie gen speed/width corresponding to each level.

Signed-off-by: default avatarLijo Lazar <lijo.lazar@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent b4742a9e

drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h

+9 −0
Original line number Diff line number Diff line
@@ -314,6 +314,15 @@ struct smu_dpm_table { 
#define SMU_DPM_TABLE_MAX(table) \

	((table)->count > 0 ? (table)->dpm_levels[(table)->count - 1].value : 0)



#define SMU_MAX_PCIE_LEVELS 3



struct smu_pcie_table {

	uint8_t pcie_gen[SMU_MAX_PCIE_LEVELS];

	uint8_t pcie_lane[SMU_MAX_PCIE_LEVELS];

	uint16_t lclk_freq[SMU_MAX_PCIE_LEVELS];

	uint32_t lclk_levels;

};



struct smu_bios_boot_up_values {

	uint32_t			revision;

	uint32_t			gfxclk;