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path: root/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c60
1 files changed, 60 insertions, 0 deletions
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 e5cfaaef70b3..7f1196528218 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
@@ -529,6 +529,9 @@ bool edp_set_backlight_level(const struct dc_link *link,
if (dc_is_embedded_signal(link->connector_signal)) {
struct pipe_ctx *pipe_ctx = get_pipe_from_link(link);
+ if (link->panel_cntl)
+ link->panel_cntl->stored_backlight_registers.USER_LEVEL = backlight_pwm_u16_16;
+
if (pipe_ctx) {
/* Disable brightness ramping when the display is blanked
* as it can hang the DMCU
@@ -997,6 +1000,36 @@ bool edp_setup_replay(struct dc_link *link, const struct dc_stream_state *stream
return true;
}
+/*
+ * This is general Interface for Replay to set an 32 bit variable to dmub
+ * replay_FW_Message_type: Indicates which instruction or variable pass to DMUB
+ * cmd_data: Value of the config.
+ */
+bool edp_send_replay_cmd(struct dc_link *link,
+ enum replay_FW_Message_type msg,
+ union dmub_replay_cmd_set *cmd_data)
+{
+ struct dc *dc = link->ctx->dc;
+ struct dmub_replay *replay = dc->res_pool->replay;
+ unsigned int panel_inst;
+
+ if (!replay)
+ return false;
+
+ DC_LOGGER_INIT(link->ctx->logger);
+
+ if (dc_get_edp_link_panel_inst(dc, link, &panel_inst))
+ cmd_data->panel_inst = panel_inst;
+ else {
+ DC_LOG_DC("%s(): get edp panel inst fail ", __func__);
+ return false;
+ }
+
+ replay->funcs->replay_send_cmd(replay, msg, cmd_data);
+
+ return true;
+}
+
bool edp_set_coasting_vtotal(struct dc_link *link, uint16_t coasting_vtotal)
{
struct dc *dc = link->ctx->dc;
@@ -1035,6 +1068,33 @@ bool edp_replay_residency(const struct dc_link *link,
return true;
}
+bool edp_set_replay_power_opt_and_coasting_vtotal(struct dc_link *link,
+ const unsigned int *power_opts, uint16_t coasting_vtotal)
+{
+ struct dc *dc = link->ctx->dc;
+ struct dmub_replay *replay = dc->res_pool->replay;
+ unsigned int panel_inst;
+
+ if (!dc_get_edp_link_panel_inst(dc, link, &panel_inst))
+ return false;
+
+ /* Only both power and coasting vtotal changed, this func could return true */
+ if (power_opts && link->replay_settings.replay_power_opt_active != *power_opts &&
+ coasting_vtotal && link->replay_settings.coasting_vtotal != coasting_vtotal) {
+ if (link->replay_settings.replay_feature_enabled &&
+ replay->funcs->replay_set_power_opt_and_coasting_vtotal) {
+ replay->funcs->replay_set_power_opt_and_coasting_vtotal(replay,
+ *power_opts, panel_inst, coasting_vtotal);
+ link->replay_settings.replay_power_opt_active = *power_opts;
+ link->replay_settings.coasting_vtotal = coasting_vtotal;
+ } else
+ return false;
+ } else
+ return false;
+
+ return true;
+}
+
static struct abm *get_abm_from_stream_res(const struct dc_link *link)
{
int i;