From 7c8bcaf4085af03365e86f11dba6a8363ef87c07 Mon Sep 17 00:00:00 2001 From: Evan Quan Date: Tue, 30 Jul 2019 22:50:14 -0500 Subject: [PATCH] drm/amd/powerplay: add SW SMU interface for dumping pptable out (v2) This is especially useful in early bring up phase. v2: disabled by default (Alex) Signed-off-by: Evan Quan Reviewed-by: Le Ma Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 2 ++ drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 4 +++- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c index 4a2ccc5fae73..fd0485b29429 100644 --- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c @@ -1064,6 +1064,8 @@ static int smu_smc_table_hw_init(struct smu_context *smu, return ret; } + /* smu_dump_pptable(smu); */ + /* * Copy pptable bo in the vram to smc with SMU MSGs such as * SetDriverDramAddr and TransferTableDram2Smu. diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h index fcd0db362977..76edb2ccf160 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h @@ -449,6 +449,7 @@ struct pptable_funcs { 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 (*display_disable_memory_clock_switch)(struct smu_context *smu, bool disable_memory_clock_switch); + void (*dump_pptable)(struct smu_context *smu); }; struct smu_funcs @@ -742,7 +743,8 @@ struct smu_funcs ((smu)->funcs->baco_reset? (smu)->funcs->baco_reset((smu)) : 0) #define smu_asic_set_performance_level(smu, level) \ ((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, uint16_t *size, uint8_t *frev, uint8_t *crev, -- 2.30.2