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authorAsad Kamal <asad.kamal@amd.com>2025-12-23 18:35:32 +0300
committerAlex Deucher <alexander.deucher@amd.com>2026-03-23 21:17:50 +0300
commitf7bee962d92ad628f0ba8d14db6069547b84bd40 (patch)
tree5df5baff3eab32e2068436bb0964d625cde0c598
parent611e5af419c2d220c6fc7b45a013382fd1eef49b (diff)
downloadlinux-f7bee962d92ad628f0ba8d14db6069547b84bd40.tar.xz
drm/amd/pm: Update dpm table structs for smu_v15_0
Update dpm table structs to use common definitions for smu_15_0 Signed-off-by: Asad Kamal <asad.kamal@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/inc/smu_v15_0.h47
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu15/smu_v15_0.c79
2 files changed, 49 insertions, 77 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v15_0.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v15_0.h
index 06842d38c92b..3c8c086f0f9d 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v15_0.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v15_0.h
@@ -45,7 +45,6 @@
#define FEATURE_MASK(feature) (1ULL << feature)
-#define MAX_DPM_LEVELS 16
#define MAX_PCIE_CONF 3
#define SMU15_TOOL_SIZE 0x19000
@@ -69,39 +68,19 @@ struct smu_15_0_max_sustainable_clocks {
uint32_t soc_clock;
};
-struct smu_15_0_dpm_clk_level {
- bool enabled;
- uint32_t value;
-};
-
-struct smu_15_0_dpm_table {
- uint32_t min; /* MHz */
- uint32_t max; /* MHz */
- uint32_t count;
- bool is_fine_grained;
- struct smu_15_0_dpm_clk_level dpm_levels[MAX_DPM_LEVELS];
-};
-
-struct smu_15_0_pcie_table {
- uint8_t pcie_gen[MAX_PCIE_CONF];
- uint8_t pcie_lane[MAX_PCIE_CONF];
- uint16_t clk_freq[MAX_PCIE_CONF];
- uint32_t num_of_link_levels;
-};
-
struct smu_15_0_dpm_tables {
- struct smu_15_0_dpm_table soc_table;
- struct smu_15_0_dpm_table gfx_table;
- struct smu_15_0_dpm_table uclk_table;
- struct smu_15_0_dpm_table eclk_table;
- struct smu_15_0_dpm_table vclk_table;
- struct smu_15_0_dpm_table dclk_table;
- struct smu_15_0_dpm_table dcef_table;
- struct smu_15_0_dpm_table pixel_table;
- struct smu_15_0_dpm_table display_table;
- struct smu_15_0_dpm_table phy_table;
- struct smu_15_0_dpm_table fclk_table;
- struct smu_15_0_pcie_table pcie_table;
+ struct smu_dpm_table soc_table;
+ struct smu_dpm_table gfx_table;
+ struct smu_dpm_table uclk_table;
+ struct smu_dpm_table eclk_table;
+ struct smu_dpm_table vclk_table;
+ struct smu_dpm_table dclk_table;
+ struct smu_dpm_table dcef_table;
+ struct smu_dpm_table pixel_table;
+ struct smu_dpm_table display_table;
+ struct smu_dpm_table phy_table;
+ struct smu_dpm_table fclk_table;
+ struct smu_pcie_table pcie_table;
};
struct smu_15_0_dpm_context {
@@ -204,7 +183,7 @@ int smu_v15_0_set_power_source(struct smu_context *smu,
int smu_v15_0_set_single_dpm_table(struct smu_context *smu,
enum smu_clk_type clk_type,
- struct smu_15_0_dpm_table *single_dpm_table);
+ struct smu_dpm_table *single_dpm_table);
int smu_v15_0_gfx_ulv_control(struct smu_context *smu,
bool enablement);
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu15/smu_v15_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu15/smu_v15_0.c
index 21df9705fda9..eb3fa767c848 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu15/smu_v15_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu15/smu_v15_0.c
@@ -1058,18 +1058,12 @@ int smu_v15_0_set_performance_level(struct smu_context *smu,
{
struct smu_15_0_dpm_context *dpm_context =
smu->smu_dpm.dpm_context;
- struct smu_15_0_dpm_table *gfx_table =
- &dpm_context->dpm_tables.gfx_table;
- struct smu_15_0_dpm_table *mem_table =
- &dpm_context->dpm_tables.uclk_table;
- struct smu_15_0_dpm_table *soc_table =
- &dpm_context->dpm_tables.soc_table;
- struct smu_15_0_dpm_table *vclk_table =
- &dpm_context->dpm_tables.vclk_table;
- struct smu_15_0_dpm_table *dclk_table =
- &dpm_context->dpm_tables.dclk_table;
- struct smu_15_0_dpm_table *fclk_table =
- &dpm_context->dpm_tables.fclk_table;
+ struct smu_dpm_table *gfx_table = &dpm_context->dpm_tables.gfx_table;
+ struct smu_dpm_table *mem_table = &dpm_context->dpm_tables.uclk_table;
+ struct smu_dpm_table *soc_table = &dpm_context->dpm_tables.soc_table;
+ struct smu_dpm_table *vclk_table = &dpm_context->dpm_tables.vclk_table;
+ struct smu_dpm_table *dclk_table = &dpm_context->dpm_tables.dclk_table;
+ struct smu_dpm_table *fclk_table = &dpm_context->dpm_tables.fclk_table;
struct smu_umd_pstate_table *pstate_table =
&smu->pstate_table;
struct amdgpu_device *adev = smu->adev;
@@ -1084,34 +1078,34 @@ int smu_v15_0_set_performance_level(struct smu_context *smu,
switch (level) {
case AMD_DPM_FORCED_LEVEL_HIGH:
- sclk_min = sclk_max = gfx_table->max;
- mclk_min = mclk_max = mem_table->max;
- socclk_min = socclk_max = soc_table->max;
- vclk_min = vclk_max = vclk_table->max;
- dclk_min = dclk_max = dclk_table->max;
- fclk_min = fclk_max = fclk_table->max;
+ sclk_min = sclk_max = SMU_DPM_TABLE_MAX(gfx_table);
+ mclk_min = mclk_max = SMU_DPM_TABLE_MAX(mem_table);
+ socclk_min = socclk_max = SMU_DPM_TABLE_MAX(soc_table);
+ vclk_min = vclk_max = SMU_DPM_TABLE_MAX(vclk_table);
+ dclk_min = dclk_max = SMU_DPM_TABLE_MAX(dclk_table);
+ fclk_min = fclk_max = SMU_DPM_TABLE_MAX(fclk_table);
break;
case AMD_DPM_FORCED_LEVEL_LOW:
- sclk_min = sclk_max = gfx_table->min;
- mclk_min = mclk_max = mem_table->min;
- socclk_min = socclk_max = soc_table->min;
- vclk_min = vclk_max = vclk_table->min;
- dclk_min = dclk_max = dclk_table->min;
- fclk_min = fclk_max = fclk_table->min;
+ sclk_min = sclk_max = SMU_DPM_TABLE_MIN(gfx_table);
+ mclk_min = mclk_max = SMU_DPM_TABLE_MIN(mem_table);
+ socclk_min = socclk_max = SMU_DPM_TABLE_MIN(soc_table);
+ vclk_min = vclk_max = SMU_DPM_TABLE_MIN(vclk_table);
+ dclk_min = dclk_max = SMU_DPM_TABLE_MIN(dclk_table);
+ fclk_min = fclk_max = SMU_DPM_TABLE_MIN(fclk_table);
break;
case AMD_DPM_FORCED_LEVEL_AUTO:
- sclk_min = gfx_table->min;
- sclk_max = gfx_table->max;
- mclk_min = mem_table->min;
- mclk_max = mem_table->max;
- socclk_min = soc_table->min;
- socclk_max = soc_table->max;
- vclk_min = vclk_table->min;
- vclk_max = vclk_table->max;
- dclk_min = dclk_table->min;
- dclk_max = dclk_table->max;
- fclk_min = fclk_table->min;
- fclk_max = fclk_table->max;
+ sclk_min = SMU_DPM_TABLE_MIN(gfx_table);
+ sclk_max = SMU_DPM_TABLE_MAX(gfx_table);
+ mclk_min = SMU_DPM_TABLE_MIN(mem_table);
+ mclk_max = SMU_DPM_TABLE_MAX(mem_table);
+ socclk_min = SMU_DPM_TABLE_MIN(soc_table);
+ socclk_max = SMU_DPM_TABLE_MAX(soc_table);
+ vclk_min = SMU_DPM_TABLE_MIN(vclk_table);
+ vclk_max = SMU_DPM_TABLE_MAX(vclk_table);
+ dclk_min = SMU_DPM_TABLE_MIN(dclk_table);
+ dclk_max = SMU_DPM_TABLE_MAX(dclk_table);
+ fclk_min = SMU_DPM_TABLE_MIN(fclk_table);
+ fclk_max = SMU_DPM_TABLE_MAX(fclk_table);
auto_level = true;
break;
case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
@@ -1333,10 +1327,11 @@ static int smu_v15_0_get_fine_grained_status(struct smu_context *smu,
int smu_v15_0_set_single_dpm_table(struct smu_context *smu,
enum smu_clk_type clk_type,
- struct smu_15_0_dpm_table *single_dpm_table)
+ struct smu_dpm_table *single_dpm_table)
{
int ret = 0;
uint32_t clk;
+ bool is_fine_grained;
int i;
ret = smu_v15_0_get_dpm_level_count(smu,
@@ -1349,12 +1344,15 @@ int smu_v15_0_set_single_dpm_table(struct smu_context *smu,
ret = smu_v15_0_get_fine_grained_status(smu,
clk_type,
- &single_dpm_table->is_fine_grained);
+ &is_fine_grained);
if (ret) {
dev_err(smu->adev->dev, "[%s] failed to get fine grained status!\n", __func__);
return ret;
}
+ if (is_fine_grained)
+ single_dpm_table->flags |= SMU_DPM_TABLE_FINE_GRAINED;
+
for (i = 0; i < single_dpm_table->count; i++) {
ret = smu_v15_0_get_dpm_freq_by_index(smu,
clk_type,
@@ -1367,11 +1365,6 @@ int smu_v15_0_set_single_dpm_table(struct smu_context *smu,
single_dpm_table->dpm_levels[i].value = clk;
single_dpm_table->dpm_levels[i].enabled = true;
-
- if (i == 0)
- single_dpm_table->min = clk;
- else if (i == single_dpm_table->count - 1)
- single_dpm_table->max = clk;
}
return 0;