drm/amd/pm: correct SMU13.0.0 pstate profiling clock settings
authorEvan Quan <evan.quan@amd.com>
Mon, 5 Dec 2022 06:53:34 +0000 (14:53 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 7 Jan 2023 10:11:38 +0000 (11:11 +0100)
commit 32a7819ff8e25375c7515aaae5cfcb8c44a461b7 upstream.

Correct the pstate standard/peak profiling mode clock settings
for SMU13.0.0.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.0.x
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c

index dbb901e..bf745a7 100644 (file)
@@ -1349,9 +1349,17 @@ static int smu_v13_0_0_populate_umd_state_clk(struct smu_context *smu)
                                &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;
-       pstate_table->gfxclk_pstate.peak = gfx_table->max;
+       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;
@@ -1368,12 +1376,12 @@ static int smu_v13_0_0_populate_umd_state_clk(struct smu_context *smu)
        pstate_table->fclk_pstate.min = fclk_table->min;
        pstate_table->fclk_pstate.peak = fclk_table->max;
 
-       /*
-        * For now, just use the mininum clock frequency.
-        * TODO: update them when the real pstate settings available
-        */
-       pstate_table->gfxclk_pstate.standard = gfx_table->min;
-       pstate_table->uclk_pstate.standard = mem_table->min;
+       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;