[PATCH 26/32] drm/amd/display: Introduce deferred Replay coasting vtotal update

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: ChunTao Tso <chuntao.tso@xxxxxxx>

Add functions to defer updating of coasting vtotal after source refresh rate update.

Reviewed-by: Robin Chen <robin.chen@xxxxxxx>
Acked-by: Zaeem Mohamed <zaeem.mohamed@xxxxxxx>
Signed-off-by: ChunTao Tso <chuntao.tso@xxxxxxx>
---
 drivers/gpu/drm/amd/display/dc/dc_types.h          |  2 ++
 .../drm/amd/display/modules/power/power_helpers.c  | 14 ++++++++++++++
 .../drm/amd/display/modules/power/power_helpers.h  |  5 +++++
 3 files changed, 21 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h
index cee012587e6e..21f4af9ab096 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_types.h
@@ -1091,6 +1091,8 @@ struct replay_settings {
 	uint32_t coasting_vtotal;
 	/* Coasting vtotal table */
 	uint32_t coasting_vtotal_table[PR_COASTING_TYPE_NUM];
+	/* Defer Update Coasting vtotal table */
+	uint32_t defer_update_coasting_vtotal_table[PR_COASTING_TYPE_NUM];
 	/* Maximum link off frame count */
 	uint32_t link_off_frame_count;
 	/* Replay pseudo vtotal for abm + ips on full screen video which can improve ips residency */
diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
index 530379508a69..3cd52e7a9c77 100644
--- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
+++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
@@ -973,6 +973,20 @@ bool psr_su_set_dsc_slice_height(struct dc *dc, struct dc_link *link,
 	return true;
 }
 
+void set_replay_defer_update_coasting_vtotal(struct dc_link *link,
+	enum replay_coasting_vtotal_type type,
+	uint32_t vtotal)
+{
+	link->replay_settings.defer_update_coasting_vtotal_table[type] = vtotal;
+}
+
+void update_replay_coasting_vtotal_from_defer(struct dc_link *link,
+	enum replay_coasting_vtotal_type type)
+{
+	link->replay_settings.coasting_vtotal_table[type] =
+		link->replay_settings.defer_update_coasting_vtotal_table[type];
+}
+
 void set_replay_coasting_vtotal(struct dc_link *link,
 	enum replay_coasting_vtotal_type type,
 	uint32_t vtotal)
diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.h b/drivers/gpu/drm/amd/display/modules/power/power_helpers.h
index ff7e6f3cd6be..cac302e8fa10 100644
--- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.h
+++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.h
@@ -57,6 +57,11 @@ void init_replay_config(struct dc_link *link, struct replay_config *pr_config);
 void set_replay_coasting_vtotal(struct dc_link *link,
 	enum replay_coasting_vtotal_type type,
 	uint32_t vtotal);
+void set_replay_defer_update_coasting_vtotal(struct dc_link *link,
+	enum replay_coasting_vtotal_type type,
+	uint32_t vtotal);
+void update_replay_coasting_vtotal_from_defer(struct dc_link *link,
+	enum replay_coasting_vtotal_type type);
 void set_replay_ips_full_screen_video_src_vtotal(struct dc_link *link, uint16_t vtotal);
 void calculate_replay_link_off_frame_count(struct dc_link *link,
 	uint16_t vtotal, uint16_t htotal);
-- 
2.34.1




[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux