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drm/amd/powerplay: add SW SMU interface for dumping pptable out (v2)

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This is especially useful in early bring up phase.

v2: disabled by default (Alex)

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Le Ma <Le.Ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan
2019-07-30 22:50:14 -05:00
committed by Alex Deucher
parent 4c35e77865
commit 7c8bcaf408
2 changed files with 5 additions and 1 deletions
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2
drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
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@@ -1064,6 +1064,8 @@ static int smu_smc_table_hw_init(struct smu_context *smu,
return ret; return ret;
} }
/* smu_dump_pptable(smu); */
/* /*
* Copy pptable bo in the vram to smc with SMU MSGs such as * Copy pptable bo in the vram to smc with SMU MSGs such as
* SetDriverDramAddr and TransferTableDram2Smu. * SetDriverDramAddr and TransferTableDram2Smu.

4
drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
View File

@@ -449,6 +449,7 @@ struct pptable_funcs {
int (*set_default_od_settings)(struct smu_context *smu, bool initialize); int (*set_default_od_settings)(struct smu_context *smu, bool initialize);
int (*set_performance_level)(struct smu_context *smu, enum amd_dpm_forced_level level); int (*set_performance_level)(struct smu_context *smu, enum amd_dpm_forced_level level);
int (*display_disable_memory_clock_switch)(struct smu_context *smu, bool disable_memory_clock_switch); int (*display_disable_memory_clock_switch)(struct smu_context *smu, bool disable_memory_clock_switch);
void (*dump_pptable)(struct smu_context *smu);
}; };
struct smu_funcs struct smu_funcs
@@ -742,7 +743,8 @@ struct smu_funcs
((smu)->funcs->baco_reset? (smu)->funcs->baco_reset((smu)) : 0) ((smu)->funcs->baco_reset? (smu)->funcs->baco_reset((smu)) : 0)
#define smu_asic_set_performance_level(smu, level) \ #define smu_asic_set_performance_level(smu, level) \
((smu)->ppt_funcs->set_performance_level? (smu)->ppt_funcs->set_performance_level((smu), (level)) : -EINVAL); ((smu)->ppt_funcs->set_performance_level? (smu)->ppt_funcs->set_performance_level((smu), (level)) : -EINVAL);
#define smu_dump_pptable(smu) \
((smu)->ppt_funcs->dump_pptable ? (smu)->ppt_funcs->dump_pptable((smu)) : 0)
extern int smu_get_atom_data_table(struct smu_context *smu, uint32_t table, extern int smu_get_atom_data_table(struct smu_context *smu, uint32_t table,
uint16_t *size, uint8_t *frev, uint8_t *crev, uint16_t *size, uint8_t *frev, uint8_t *crev,