[PATCH 01/12] drm/amd/display: Add control flags to force PSR / replay

[Aurabindo Pillai]

From: Karthi Kandasamy <karthi.kandasamy at amd.com>

To change PSR/Replay behavior based on OS preferences, add some
config options.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas at amd.com>
Signed-off-by: Karthi Kandasamy <karthi.kandasamy at amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai at amd.com>
---
 drivers/gpu/drm/amd/display/dc/dc_types.h                     | 4 ++++
 drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c                 | 2 +-
 drivers/gpu/drm/amd/display/dc/inc/core_types.h               | 1 +
 .../amd/display/dc/link/protocols/link_edp_panel_control.c    | 4 ++++
 4 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h
index 2e2dea21b332..619834a328a3 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_types.h
@@ -628,6 +628,7 @@ struct psr_config {
 	unsigned int line_time_in_us;
 	uint8_t rate_control_caps;
 	uint16_t dsc_slice_height;
+	bool os_request_force_ffu;
 };
 
 union dmcu_psr_level {
@@ -740,6 +741,7 @@ struct psr_context {
 	unsigned int line_time_in_us;
 	uint8_t rate_control_caps;
 	uint16_t dsc_slice_height;
+	bool os_request_force_ffu;
 };
 
 struct colorspace_transform {
@@ -1151,6 +1153,8 @@ struct replay_config {
 	bool replay_video_conferencing_optimization_enabled;
 	/* Replay alpm mode */
 	enum dc_alpm_mode alpm_mode;
+	/* Replay full screen only */
+	bool os_request_force_ffu;
 };
 
 /* Replay feature flags*/
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
index ff3b8244ba3d..87af4fdc04a6 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
@@ -391,7 +391,7 @@ static bool dmub_psr_copy_settings(struct dmub_psr *dmub,
 			sizeof(DP_SINK_DEVICE_STR_ID_1)))
 		link->psr_settings.force_ffu_mode = 1;
 
-	copy_settings_data->force_ffu_mode = link->psr_settings.force_ffu_mode;
+	copy_settings_data->force_ffu_mode = link->psr_settings.force_ffu_mode || psr_context->os_request_force_ffu;
 
 	if (((link->dpcd_caps.fec_cap.bits.FEC_CAPABLE &&
 		!link->dc->debug.disable_fec) &&
diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
index 4387de044469..d30f94c35f11 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
@@ -684,6 +684,7 @@ struct replay_context {
 	/* Controller Id used for Dig Fe source select */
 	enum controller_id controllerId;
 	unsigned int line_time_in_ns;
+	bool os_request_force_ffu;
 };
 
 enum dc_replay_enable {
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c
index 2c3e2945124a..8b7b87b21c2e 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c
@@ -870,6 +870,8 @@ bool edp_setup_psr(struct dc_link *link,
 
 	psr_context->dsc_slice_height = psr_config->dsc_slice_height;
 
+	psr_context->os_request_force_ffu = psr_config->os_request_force_ffu;
+
 	if (psr) {
 		link->psr_settings.psr_feature_enabled = psr->funcs->psr_copy_settings(psr,
 			link, psr_context, panel_inst);
@@ -1029,6 +1031,8 @@ bool edp_setup_replay(struct dc_link *link, const struct dc_stream_state *stream
 
 	replay_context.line_time_in_ns = lineTimeInNs;
 
+	replay_context.os_request_force_ffu = link->replay_settings.config.os_request_force_ffu;
+
 	link->replay_settings.replay_feature_enabled =
 			replay->funcs->replay_copy_settings(replay, link, &replay_context, panel_inst);
 	if (link->replay_settings.replay_feature_enabled) {
-- 
2.50.1