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drm/amd/powerplay: add interface to notify memory pool location (v2)

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This patch adds interface to notify memory pool location for smu.
It's to use msg SetSystemVirtualDramAddr and DramLogSetDramAddr can notify pool
location.

v2: add detailed info to describe this function

Signed-off-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Huang Rui
2018-12-05 11:45:34 +08:00
committed by Alex Deucher
parent e65d45f2c7
commit c56de9e828
2 changed files with 11 additions and 0 deletions
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8
drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
View File

@@ -262,6 +262,14 @@ static int smu_hw_init(void *handle)
if (ret)
goto failed;
/*
* Use msg SetSystemVirtualDramAddr and DramLogSetDramAddr can notify
* pool location.
*/
ret = smu_notify_memory_pool_location(smu);
if (ret)
goto failed;
mutex_unlock(&smu->mutex);
pr_info("SMU is initialized successfully!\n");

3
drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
View File

@@ -48,6 +48,7 @@ struct smu_funcs
int (*write_pptable)(struct smu_context *smu);
int (*set_min_dcef_deep_sleep)(struct smu_context *smu);
int (*set_tool_table_location)(struct smu_context *smu);
int (*notify_memory_pool_location)(struct smu_context *smu);
};
#define smu_init_microcode(smu) \
@@ -78,6 +79,8 @@ struct smu_funcs
((smu)->funcs->set_min_dcef_deep_sleep ? (smu)->funcs->set_min_dcef_deep_sleep((smu)) : 0)
#define smu_set_tool_table_location(smu) \
((smu)->funcs->set_tool_table_location ? (smu)->funcs->set_tool_table_location((smu)) : 0)
#define smu_notify_memory_pool_location(smu) \
((smu)->funcs->notify_memory_pool_location ? (smu)->funcs->notify_memory_pool_location((smu)) : 0)
extern const struct amd_ip_funcs smu_ip_funcs;