}
}
-
-
-static void dpp1_dscl_set_recout(
- struct dcn10_dpp *dpp, const struct rect *recout)
+/**
+ * dpp1_dscl_set_recout - Set the first pixel of RECOUT in the OTG active area
+ *
+ * @dpp: DPP data struct
+ * @recount: Rectangle information
+ *
+ * This function sets the MPC RECOUT_START and RECOUT_SIZE registers based on
+ * the values specified in the recount parameter.
+ *
+ * Note: This function only have effect if AutoCal is disabled.
+ */
+static void dpp1_dscl_set_recout(struct dcn10_dpp *dpp,
+ const struct rect *recout)
{
int visual_confirm_on = 0;
if (dpp->base.ctx->dc->debug.visual_confirm != VISUAL_CONFIRM_DISABLE)
visual_confirm_on = 1;
REG_SET_2(RECOUT_START, 0,
- /* First pixel of RECOUT */
- RECOUT_START_X, recout->x,
- /* First line of RECOUT */
- RECOUT_START_Y, recout->y);
+ /* First pixel of RECOUT in the active OTG area */
+ RECOUT_START_X, recout->x,
+ /* First line of RECOUT in the active OTG area */
+ RECOUT_START_Y, recout->y);
REG_SET_2(RECOUT_SIZE, 0,
- /* Number of RECOUT horizontal pixels */
- RECOUT_WIDTH, recout->width,
- /* Number of RECOUT vertical lines */
- RECOUT_HEIGHT, recout->height
+ /* Number of RECOUT horizontal pixels */
+ RECOUT_WIDTH, recout->width,
+ /* Number of RECOUT vertical lines */
+ RECOUT_HEIGHT, recout->height
- visual_confirm_on * 2 * (dpp->base.inst + 1));
}
-/* Main function to program scaler and line buffer in manual scaling mode */
-void dpp1_dscl_set_scaler_manual_scale(
- struct dpp *dpp_base,
- const struct scaler_data *scl_data)
+/**
+ * dpp1_dscl_set_scaler_manual_scale - Manually program scaler and line buffer
+ *
+ * @dpp_base: High level DPP struct
+ * @scl_data: scalaer_data info
+ *
+ * This is the primary function to program scaler and line buffer in manual
+ * scaling mode. To execute the required operations for manual scale, we need
+ * to disable AutoCal first.
+ */
+void dpp1_dscl_set_scaler_manual_scale(struct dpp *dpp_base,
+ const struct scaler_data *scl_data)
{
enum lb_memory_config lb_config;
struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);