{
bios_set_scratch_acc_mode_change(dc->ctx->dc_bios, 0);
}
+
+
+/**
+ *****************************************************************************
+ * dc_notify_vsync_int_state() - notifies vsync enable/disable state
+ * @dc: dc structure
+ * @stream: stream where vsync int state changed
+ * @enable: whether vsync is enabled or disabled
+ *
+ * Called when vsync is enabled/disabled
+ * Will notify DMUB to start/stop ABM interrupts after steady state is reached
+ *
+ *****************************************************************************
+ */
+void dc_notify_vsync_int_state(struct dc *dc, struct dc_stream_state *stream, bool enable)
+{
+ int i;
+ int edp_num;
+ struct pipe_ctx *pipe = NULL;
+ struct dc_link *link = stream->sink->link;
+ struct dc_link *edp_links[MAX_NUM_EDP];
+
+
+ if (link->psr_settings.psr_feature_enabled)
+ return;
+
+ /*find primary pipe associated with stream*/
+ for (i = 0; i < MAX_PIPES; i++) {
+ pipe = &dc->current_state->res_ctx.pipe_ctx[i];
+
+ if (pipe->stream == stream && pipe->stream_res.tg)
+ break;
+ }
+
+ if (i == MAX_PIPES) {
+ ASSERT(0);
+ return;
+ }
+
+ get_edp_links(dc, edp_links, &edp_num);
+
+ /* Determine panel inst */
+ for (i = 0; i < edp_num; i++) {
+ if (edp_links[i] == link)
+ break;
+ }
+
+ if (i == edp_num) {
+ return;
+ }
+
+ if (pipe->stream_res.abm && pipe->stream_res.abm->funcs->set_abm_pause)
+ pipe->stream_res.abm->funcs->set_abm_pause(pipe->stream_res.abm, !enable, i, pipe->stream_res.tg->inst);
+}
enum dc_irq_source dc_get_hpd_irq_source_at_index(
struct dc *dc, uint32_t link_index);
+void dc_notify_vsync_int_state(struct dc *dc, struct dc_stream_state *stream, bool enable);
+
/*******************************************************************************
* Power Interfaces
******************************************************************************/
return true;
}
+static bool dmub_abm_set_pause(struct abm *abm, bool pause, unsigned int panel_inst, unsigned int stream_inst)
+{
+ union dmub_rb_cmd cmd;
+ struct dc_context *dc = abm->ctx;
+ uint8_t panel_mask = 0x01 << panel_inst;
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.abm_pause.header.type = DMUB_CMD__ABM;
+ cmd.abm_pause.header.sub_type = DMUB_CMD__ABM_PAUSE;
+ cmd.abm_pause.abm_pause_data.enable = pause;
+ cmd.abm_pause.abm_pause_data.panel_mask = panel_mask;
+ cmd.abm_set_level.header.payload_bytes = sizeof(struct dmub_cmd_abm_pause_data);
+
+ dc_dmub_srv_cmd_queue(dc->dmub_srv, &cmd);
+ dc_dmub_srv_cmd_execute(dc->dmub_srv);
+ dc_dmub_srv_wait_idle(dc->dmub_srv);
+
+ return true;
+}
+
static const struct abm_funcs abm_funcs = {
.abm_init = dmub_abm_init,
.set_abm_level = dmub_abm_set_level,
.get_current_backlight = dmub_abm_get_current_backlight,
.get_target_backlight = dmub_abm_get_target_backlight,
.init_abm_config = dmub_abm_init_config,
+ .set_abm_pause = dmub_abm_set_pause,
};
static void dmub_abm_construct(
const char *src,
unsigned int bytes,
unsigned int inst);
+ bool (*set_abm_pause)(struct abm *abm, bool pause, unsigned int panel_inst, unsigned int otg_inst);
};
#endif
* Enable/disable fractional duty cycle for backlight PWM.
*/
DMUB_CMD__ABM_SET_PWM_FRAC = 5,
+
+ /**
+ * unregister vertical interrupt after steady state is reached
+ */
+ DMUB_CMD__ABM_PAUSE = 6,
};
/**
};
/**
+ * Data passed from driver to FW in a DMUB_CMD__ABM_PAUSE command.
+ */
+
+struct dmub_cmd_abm_pause_data {
+
+ /**
+ * Panel Control HW instance mask.
+ * Bit 0 is Panel Control HW instance 0.
+ * Bit 1 is Panel Control HW instance 1.
+ */
+ uint8_t panel_mask;
+
+ /**
+ * OTG hw instance
+ */
+ uint8_t otg_inst;
+
+ /**
+ * Enable or disable ABM pause
+ */
+ uint8_t enable;
+
+ /**
+ * Explicit padding to 4 byte boundary.
+ */
+ uint8_t pad[1];
+};
+
+/**
+ * Definition of a DMUB_CMD__ABM_PAUSE command.
+ */
+struct dmub_rb_cmd_abm_pause {
+ /**
+ * Command header.
+ */
+ struct dmub_cmd_header header;
+
+ /**
+ * Data passed from driver to FW in a DMUB_CMD__ABM_PAUSE command.
+ */
+ struct dmub_cmd_abm_pause_data abm_pause_data;
+};
+
+/**
* Data passed from driver to FW in a DMUB_CMD__QUERY_FEATURE_CAPS command.
*/
struct dmub_cmd_query_feature_caps_data {
struct dmub_rb_cmd_abm_init_config abm_init_config;
/**
+ * Definition of a DMUB_CMD__ABM_PAUSE command.
+ */
+ struct dmub_rb_cmd_abm_pause abm_pause;
+
+ /**
* Definition of a DMUB_CMD__DP_AUX_ACCESS command.
*/
struct dmub_rb_cmd_dp_aux_access dp_aux_access;