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drm/amd/pm: Use driver table structure in smuv12

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Use driver table structure for gpu metrics in smuv12. The default cache
interval is set at 5ms.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Lijo Lazar 2025-12-02 13:25:26 +05:30 committed by Alex Deucher
parent d1010ca49b
commit f8e8d7da25
2 changed files with 10 additions and 7 deletions
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14
drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
View File

@ -157,6 +157,7 @@ static int renoir_init_smc_tables(struct smu_context *smu)
{
struct smu_table_context *smu_table = &smu->smu_table;
struct smu_table *tables = smu_table->tables;
int ret;
SMU_TABLE_INIT(tables, SMU_TABLE_WATERMARKS, sizeof(Watermarks_t),
PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
@ -178,9 +179,10 @@ static int renoir_init_smc_tables(struct smu_context *smu)
if (!smu_table->watermarks_table)
goto err2_out;
smu_table->gpu_metrics_table_size = sizeof(struct gpu_metrics_v2_2);
smu_table->gpu_metrics_table = kzalloc(smu_table->gpu_metrics_table_size, GFP_KERNEL);
if (!smu_table->gpu_metrics_table)
ret = smu_driver_table_init(smu, SMU_DRIVER_TABLE_GPU_METRICS,
sizeof(struct gpu_metrics_v2_2),
SMU_GPU_METRICS_CACHE_INTERVAL);
if (ret)
goto err3_out;
return 0;
@ -1371,9 +1373,9 @@ static bool renoir_is_dpm_running(struct smu_context *smu)
static ssize_t renoir_get_gpu_metrics(struct smu_context *smu,
void **table)
{
struct smu_table_context *smu_table = &smu->smu_table;
struct gpu_metrics_v2_2 *gpu_metrics =
(struct gpu_metrics_v2_2 *)smu_table->gpu_metrics_table;
(struct gpu_metrics_v2_2 *)smu_driver_table_ptr(
smu, SMU_DRIVER_TABLE_GPU_METRICS);
SmuMetrics_t metrics;
int ret = 0;
@ -1429,6 +1431,8 @@ static ssize_t renoir_get_gpu_metrics(struct smu_context *smu,
*table = (void *)gpu_metrics;
smu_driver_table_update_cache_time(smu, SMU_DRIVER_TABLE_GPU_METRICS);
return sizeof(struct gpu_metrics_v2_2);
}

3
drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c
View File

@ -192,8 +192,7 @@ int smu_v12_0_fini_smc_tables(struct smu_context *smu)
kfree(smu_table->watermarks_table);
smu_table->watermarks_table = NULL;
kfree(smu_table->gpu_metrics_table);
smu_table->gpu_metrics_table = NULL;
smu_driver_table_fini(smu, SMU_DRIVER_TABLE_GPU_METRICS);
return 0;
}