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Commit 2b95315a authored by Evan Quan's avatar Evan Quan Committed by Alex Deucher
Browse files

drm/amd/powerplay: get raven max/min gfx clocks (v2) 



v2: squash in rebase fix (Tom)

Signed-off-by: default avatarEvan Quan <evan.quan@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: default avatarJunwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent d0d9db88

drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c

+20 −0
Original line number Diff line number Diff line
@@ -421,6 +421,26 @@ static int rv_populate_clock_table(struct pp_hwmgr *hwmgr) 
	rv_get_clock_voltage_dependency_table(hwmgr, &pinfo->vdd_dep_on_phyclk,

					ARRAY_SIZE(VddPhyClk), &VddPhyClk[0]);



	PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(hwmgr,

			PPSMC_MSG_GetMinGfxclkFrequency),

			"Attempt to get min GFXCLK Failed!",

			return -1);

	PP_ASSERT_WITH_CODE(!rv_read_arg_from_smc(hwmgr,

			&result),

			"Attempt to get min GFXCLK Failed!",

			return -1);

	rv_data->gfx_min_freq_limit = result * 100;



	PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(hwmgr,

			PPSMC_MSG_GetMaxGfxclkFrequency),

			"Attempt to get max GFXCLK Failed!",

			return -1);

	PP_ASSERT_WITH_CODE(!rv_read_arg_from_smc(hwmgr,

			&result),

			"Attempt to get max GFXCLK Failed!",

			return -1);

	rv_data->gfx_max_freq_limit = result * 100;



	return 0;

}

drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.h

+2 −0
Original line number Diff line number Diff line
@@ -283,6 +283,8 @@ struct rv_hwmgr { 
	uint32_t                        vclk_soft_min;

	uint32_t                        dclk_soft_min;

	uint32_t                        gfx_actual_soft_min_freq;

	uint32_t                        gfx_min_freq_limit;

	uint32_t                        gfx_max_freq_limit;



	bool                           vcn_power_gated;

	bool                           vcn_dpg_mode;