[PATCH 4/4] drm/amd/pm: add pstate support for SMU_14_0_2

[Alex Deucher]

From: Gui Chengming <Jack.Gui at amd.com>

Populate pstate clock.

Signed-off-by: Gui Chengming <Jack.Gui at amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng at amd.com>
Change-Id: Ib95b7a334c1bd51592535b40fd2e7b8f6802571f
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 .../drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c  | 54 ++++++++++++++++++-
 1 file changed, 53 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
index 83bca23c3ebee..0d5ad531c764f 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
@@ -1232,7 +1232,59 @@ static int smu_v14_0_2_get_thermal_temperature_range(struct smu_context *smu,
 
 static int smu_v14_0_2_populate_umd_state_clk(struct smu_context *smu)
 {
-	// TODO
+	struct smu_14_0_dpm_context *dpm_context =
+		smu->smu_dpm.dpm_context;
+	struct smu_14_0_dpm_table *gfx_table =
+		&dpm_context->dpm_tables.gfx_table;
+	struct smu_14_0_dpm_table *mem_table =
+		&dpm_context->dpm_tables.uclk_table;
+	struct smu_14_0_dpm_table *soc_table =
+		&dpm_context->dpm_tables.soc_table;
+	struct smu_14_0_dpm_table *vclk_table =
+		&dpm_context->dpm_tables.vclk_table;
+	struct smu_14_0_dpm_table *dclk_table =
+		&dpm_context->dpm_tables.dclk_table;
+	struct smu_14_0_dpm_table *fclk_table =
+		&dpm_context->dpm_tables.fclk_table;
+	struct smu_umd_pstate_table *pstate_table =
+		&smu->pstate_table;
+	struct smu_table_context *table_context = &smu->smu_table;
+	PPTable_t *pptable = table_context->driver_pptable;
+	DriverReportedClocks_t driver_clocks =
+			pptable->SkuTable.DriverReportedClocks;
+
+	pstate_table->gfxclk_pstate.min = gfx_table->min;
+	if (driver_clocks.GameClockAc &&
+	    (driver_clocks.GameClockAc < gfx_table->max))
+		pstate_table->gfxclk_pstate.peak = driver_clocks.GameClockAc;
+	else
+		pstate_table->gfxclk_pstate.peak = gfx_table->max;
+
+	pstate_table->uclk_pstate.min = mem_table->min;
+	pstate_table->uclk_pstate.peak = mem_table->max;
+
+	pstate_table->socclk_pstate.min = soc_table->min;
+	pstate_table->socclk_pstate.peak = soc_table->max;
+
+	pstate_table->vclk_pstate.min = vclk_table->min;
+	pstate_table->vclk_pstate.peak = vclk_table->max;
+
+	pstate_table->dclk_pstate.min = dclk_table->min;
+	pstate_table->dclk_pstate.peak = dclk_table->max;
+
+	pstate_table->fclk_pstate.min = fclk_table->min;
+	pstate_table->fclk_pstate.peak = fclk_table->max;
+
+	if (driver_clocks.BaseClockAc &&
+	    driver_clocks.BaseClockAc < gfx_table->max)
+		pstate_table->gfxclk_pstate.standard = driver_clocks.BaseClockAc;
+	else
+		pstate_table->gfxclk_pstate.standard = gfx_table->max;
+	pstate_table->uclk_pstate.standard = mem_table->max;
+	pstate_table->socclk_pstate.standard = soc_table->min;
+	pstate_table->vclk_pstate.standard = vclk_table->min;
+	pstate_table->dclk_pstate.standard = dclk_table->min;
+	pstate_table->fclk_pstate.standard = fclk_table->min;
 
 	return 0;
 }
-- 
2.44.0