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authorRex Zhu <Rex.Zhu@amd.com>2015-11-19 08:35:30 +0300
committerAlex Deucher <alexander.deucher@amd.com>2015-12-22 00:42:41 +0300
commit7fb72a1fc01cc1a8de533abc80b9eaf0120e8529 (patch)
tree8913782e245b72e5562f5229b70f54d77e15768c /drivers/gpu/drm/amd/powerplay/inc
parentaceae1bfd91d73965a165b72f55678e5f6337448 (diff)
downloadlinux-7fb72a1fc01cc1a8de533abc80b9eaf0120e8529.tar.xz
drm/amd/powerplay: export interface to DAL to init/change display configuration.
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: David Rokhvarg <David.Rokhvarg@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/inc')
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h9
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h3
2 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h b/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h
index 40ded6795ba4..efa23c182bd0 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h
@@ -131,6 +131,13 @@ struct amd_pp_init {
uint32_t rev_id;
};
+struct amd_pp_display_configuration {
+ bool nb_pstate_switch_disable;/* controls NB PState switch */
+ bool cpu_cc6_disable; /* controls CPU CState switch ( on or off) */
+ bool cpu_pstate_disable;
+ uint32_t cpu_pstate_separation_time;
+};
+
enum {
PP_GROUP_UNKNOWN = 0,
PP_GROUP_GFX = 1,
@@ -203,4 +210,6 @@ int amd_powerplay_init(struct amd_pp_init *pp_init,
struct amd_powerplay *amd_pp);
int amd_powerplay_fini(void *handle);
+int amd_powerplay_display_configuration_change(void *handle, const void *input);
+
#endif /* _AMD_POWERPLAY_H_ */
diff --git a/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h b/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h
index a3f7bd27a2fb..7b721e8ea531 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h
@@ -353,5 +353,8 @@ extern int phm_check_states_equal(struct pp_hwmgr *hwmgr,
const struct pp_hw_power_state *pstate2,
bool *equal);
+extern int phm_store_dal_configuration_data(struct pp_hwmgr *hwmgr,
+ const struct amd_pp_display_configuration *display_config);
+
#endif /* _HARDWARE_MANAGER_H_ */