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 <[email protected]> --- drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 8 ++++++++ drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 3 +++ 2 files changed, 11 insertions(+) diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c index 4f61ee9..e0a5597 100644 --- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c @@ -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"); diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h index 213c0bc..46f0d17 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h @@ -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; -- 2.7.4 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
