public-mirrors/linux
1
0
Fork 0
mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-11-27 01:11:31 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

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

Browse source 
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
Show stats Download patch file Download diff file Expand all files Collapse all files

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;