[PATCH 28/51] drm/amdgpu/powerplay: add function point in hwmgr_funcs for program display gap

Alex Deucher alexdeucher at gmail.com
Wed Nov 11 22:18:18 PST 2015


From: Rex Zhu <Rex.Zhu at amd.com>

Displaygap support is required for proper mclk switching.

Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/powerplay/inc/hwmgr.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
index ca513a1..2370a72 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
@@ -275,7 +275,6 @@ struct pp_hwmgr_func {
 
 	int (*get_pp_table_entry)(struct pp_hwmgr *hwmgr,
 			    unsigned long, struct pp_power_state *);
-
 	int (*get_num_of_pp_table_entries)(struct pp_hwmgr *hwmgr);
 	int (*powerdown_uvd)(struct pp_hwmgr *hwmgr);
 	int (*powergate_vce)(struct pp_hwmgr *hwmgr, bool bgate);
@@ -287,6 +286,8 @@ struct pp_hwmgr_func {
 	void (*print_current_perforce_level)(struct pp_hwmgr *hwmgr,
 							struct seq_file *m);
 	int (*enable_clock_power_gating)(struct pp_hwmgr *hwmgr);
+	int (*notify_smc_display_config_after_ps_adjustment)(struct pp_hwmgr *hwmgr);
+	int (*display_config_changed)(struct pp_hwmgr *hwmgr);
 };
 
 struct pp_table_func {
@@ -543,6 +544,7 @@ struct pp_hwmgr {
 	struct phm_runtime_table_header enable_dynamic_state_management;
 	struct phm_runtime_table_header set_power_state;
 	struct phm_runtime_table_header enable_clock_power_gatings;
+	struct phm_runtime_table_header display_configuration_changed;
 	const struct pp_hwmgr_func *hwmgr_func;
 	const struct pp_table_func *pptable_func;
 	struct pp_power_state    *ps;
-- 
1.8.3.1



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