From: Alex Deucher <alexander.deucher@amd.com>
To: <amd-gfx@lists.freedesktop.org>
Cc: Gui Chengming <Jack.Gui@amd.com>,
Kenneth Feng <kenneth.feng@amd.com>,
Alex Deucher <alexander.deucher@amd.com>
Subject: [PATCH 4/4] drm/amd/pm: add pstate support for SMU_14_0_2
Date: Tue, 30 Apr 2024 16:37:12 -0400 [thread overview]
Message-ID: <20240430203712.800427-4-alexander.deucher@amd.com> (raw)
In-Reply-To: <20240430203712.800427-1-alexander.deucher@amd.com>
From: Gui Chengming <Jack.Gui@amd.com>
Populate pstate clock.
Signed-off-by: Gui Chengming <Jack.Gui@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Change-Id: Ib95b7a334c1bd51592535b40fd2e7b8f6802571f
Signed-off-by: Alex Deucher <alexander.deucher@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
prev parent reply other threads:[~2024-04-30 20:37 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-30 20:37 [PATCH 1/4] drm/amd/pm: support mode1 reset on smu_v14_0_3 Alex Deucher
2024-04-30 20:37 ` [PATCH 2/4] drm/amd/pm: enable mode1 reset on smu v14.0.2/v14.0.3 Alex Deucher
2024-04-30 20:37 ` [PATCH 3/4] drm/amd/pm: add tool log support on smu v14.0.2/3 Alex Deucher
2024-04-30 20:37 ` Alex Deucher [this message]
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