[PATCH 03/10] drm/amd/pm: correct SMU13.0.0 pstate profiling clock settings
Evan Quan
evan.quan at amd.com
Fri Dec 9 03:48:06 UTC 2022
Correct the pstate standard/peak profiling mode clock settings
for SMU13.0.0.
Signed-off-by: Evan Quan <evan.quan at amd.com>
Change-Id: Ic47b18904b1fa021588b6d4b599f1cf0fe4b7a58
---
.../drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c | 22 +++++++++++++------
1 file changed, 15 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
index c2fcff384bab..4adbab62e9dd 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
@@ -1305,9 +1305,17 @@ 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;
@@ -1324,12 +1332,12 @@ 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;
--
2.34.1
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