drm/amd/display: Add control flags to force PSR / replay

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

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Karthi Kandasamy <karthi.kandasamy@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h
index 2e2dea2..619834a 100644 (file)
--- 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 ff3b824..87af4fd 100644 (file)
--- 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 4387de0..d30f94c 100644 (file)
--- 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 2c3e294..8b7b87b 100644 (file)
--- 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) {