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drm/amd/powerplay: add interface to notify smu enable pme restore register

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This patch adds interface to notify smu enable pme restore register for display
and in smu v11 didn't have this implementation.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Kevin Wang <Kevin1.Wang@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
2019-01-16 18:55:33 +08:00
committed by Alex Deucher
parent 5e2d38814e
commit 367eeed473
2 changed files with 7 additions and 4 deletions
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8
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
View File

@@ -593,10 +593,10 @@ void pp_rv_set_pme_wa_enable(struct pp_smu *pp)
void *pp_handle = adev->powerplay.pp_handle;
const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
if (!pp_funcs || !pp_funcs->notify_smu_enable_pwe)
return;
pp_funcs->notify_smu_enable_pwe(pp_handle);
if (pp_funcs && pp_funcs->notify_smu_enable_pwe)
pp_funcs->notify_smu_enable_pwe(pp_handle);
else if (adev->smu.funcs)
smu_notify_smu_enable_pwe(&adev->smu);
}
void pp_rv_set_active_display_count(struct pp_smu *pp, int count)

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

@@ -319,6 +319,7 @@ struct smu_funcs
struct smu_performance_level *level);
int (*get_current_shallow_sleep_clocks)(struct smu_context *smu,
struct smu_clock_info *clocks);
int (*notify_smu_enable_pwe)(struct smu_context *smu);
};
#define smu_init_microcode(smu) \
@@ -436,6 +437,8 @@ struct smu_funcs
((smu)->funcs->get_perf_level ? (smu)->funcs->get_perf_level((smu), (designation), (level)) : 0)
#define smu_get_current_shallow_sleep_clocks(smu, clocks) \
((smu)->funcs->get_current_shallow_sleep_clocks ? (smu)->funcs->get_current_shallow_sleep_clocks((smu), (clocks)) : 0)
#define smu_notify_smu_enable_pwe(smu) \
((smu)->funcs->notify_smu_enable_pwe ? (smu)->funcs->notify_smu_enable_pwe((smu)) : 0)
extern int smu_get_atom_data_table(struct smu_context *smu, uint32_t table,