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Commit 954e6bee authored by Rex Zhu's avatar Rex Zhu Committed by Alex Deucher
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drm/amd/powerplay: implement get_clock_by_type for iceland. 

iceland use pptable v0.

bugs:
https://bugzilla.kernel.org/show_bug.cgi?id=185681
https://bugs.freedesktop.org/show_bug.cgi?id=98357



Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarRex Zhu <Rex.Zhu@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 0f12f73c

drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c

+33 −18
Original line number Diff line number Diff line
@@ -4233,18 +4233,26 @@ static int smu7_get_sclks(struct pp_hwmgr *hwmgr, struct amd_pp_clocks *clocks) 
{

	struct phm_ppt_v1_information *table_info =

			(struct phm_ppt_v1_information *)hwmgr->pptable;

	struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;

	struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table = NULL;

	struct phm_clock_voltage_dependency_table *sclk_table;

	int i;



	if (table_info == NULL)

	if (hwmgr->pp_table_version == PP_TABLE_V1) {

		if (table_info == NULL || table_info->vdd_dep_on_sclk == NULL)

			return -EINVAL;



		dep_sclk_table = table_info->vdd_dep_on_sclk;



		for (i = 0; i < dep_sclk_table->count; i++) {

			clocks->clock[i] = dep_sclk_table->entries[i].clk;

			clocks->count++;

		}

	} else if (hwmgr->pp_table_version == PP_TABLE_V0) {

		sclk_table = hwmgr->dyn_state.vddc_dependency_on_sclk;

		for (i = 0; i < sclk_table->count; i++) {

			clocks->clock[i] = sclk_table->entries[i].clk;

			clocks->count++;

		}

	}



	return 0;

}
@@ -4266,18 +4274,25 @@ static int smu7_get_mclks(struct pp_hwmgr *hwmgr, struct amd_pp_clocks *clocks) 
			(struct phm_ppt_v1_information *)hwmgr->pptable;

	struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;

	int i;

	struct phm_clock_voltage_dependency_table *mclk_table;



	if (hwmgr->pp_table_version == PP_TABLE_V1) {

		if (table_info == NULL)

			return -EINVAL;



		dep_mclk_table = table_info->vdd_dep_on_mclk;



		for (i = 0; i < dep_mclk_table->count; i++) {

			clocks->clock[i] = dep_mclk_table->entries[i].clk;

			clocks->latency[i] = smu7_get_mem_latency(hwmgr,

						dep_mclk_table->entries[i].clk);

			clocks->count++;

		}

	} else if (hwmgr->pp_table_version == PP_TABLE_V0) {

		mclk_table = hwmgr->dyn_state.vddc_dependency_on_mclk;

		for (i = 0; i < mclk_table->count; i++) {

			clocks->clock[i] = mclk_table->entries[i].clk;

			clocks->count++;

		}

	}

	return 0;

}