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authorEvan Quan <evan.quan@amd.com>2019-07-30 22:50:14 -0500
committerAlex Deucher <alexander.deucher@amd.com>2019-07-30 23:48:33 -0500
commit7c8bcaf4085af03365e86f11dba6a8363ef87c07 (patch)
tree2472d97c3d65cb5d853817f8c23f24ef048f9889 /drivers/gpu/drm/amd/powerplay
parent4c35e77865a9037c32b0354663d23c33b08ae188 (diff)
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 <evan.quan@amd.com> Reviewed-by: Le Ma <Le.Ma@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay')
-rw-r--r--drivers/gpu/drm/amd/powerplay/amdgpu_smu.c2
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h4
2 files changed, 5 insertions, 1 deletions
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,