1 files changed, 37 insertions, 12 deletions

diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c
index 20141f33ed64..1954f07f0d3e 100644
--- a/drivers/gpu/drm/i915/display/vlv_dsi.c
+++ b/drivers/gpu/drm/i915/display/vlv_dsi.c
@@ -44,6 +44,7 @@
 #include "skl_scaler.h"
 #include "vlv_dsi.h"
 #include "vlv_dsi_pll.h"
+#include "vlv_dsi_regs.h"
 #include "vlv_sideband.h"
 
 /* return pixels in terms of txbyteclkhs */
@@ -1492,7 +1493,7 @@ static void intel_dsi_prepare(struct intel_encoder *intel_encoder,
 		 */
 
 		if (is_vid_mode(intel_dsi) &&
-			intel_dsi->video_mode_format == VIDEO_MODE_BURST) {
+			intel_dsi->video_mode == BURST_MODE) {
 			intel_de_write(dev_priv, MIPI_HS_TX_TIMEOUT(port),
 				       txbyteclkhs(adjusted_mode->crtc_htotal, bpp, intel_dsi->lane_count, intel_dsi->burst_mode_ratio) + 1);
 		} else {
@@ -1568,12 +1569,33 @@ static void intel_dsi_prepare(struct intel_encoder *intel_encoder,
 		intel_de_write(dev_priv, MIPI_CLK_LANE_SWITCH_TIME_CNT(port),
 			       intel_dsi->clk_lp_to_hs_count << LP_HS_SSW_CNT_SHIFT | intel_dsi->clk_hs_to_lp_count << HS_LP_PWR_SW_CNT_SHIFT);
 
-		if (is_vid_mode(intel_dsi))
-			/* Some panels might have resolution which is not a
+		if (is_vid_mode(intel_dsi)) {
+			u32 fmt = intel_dsi->video_frmt_cfg_bits | IP_TG_CONFIG;
+
+			/*
+			 * Some panels might have resolution which is not a
 			 * multiple of 64 like 1366 x 768. Enable RANDOM
-			 * resolution support for such panels by default */
-			intel_de_write(dev_priv, MIPI_VIDEO_MODE_FORMAT(port),
-				       intel_dsi->video_frmt_cfg_bits | intel_dsi->video_mode_format | IP_TG_CONFIG | RANDOM_DPI_DISPLAY_RESOLUTION);
+			 * resolution support for such panels by default.
+			 */
+			fmt |= RANDOM_DPI_DISPLAY_RESOLUTION;
+
+			switch (intel_dsi->video_mode) {
+			default:
+				MISSING_CASE(intel_dsi->video_mode);
+				fallthrough;
+			case NON_BURST_SYNC_EVENTS:
+				fmt |= VIDEO_MODE_NON_BURST_WITH_SYNC_EVENTS;
+				break;
+			case NON_BURST_SYNC_PULSE:
+				fmt |= VIDEO_MODE_NON_BURST_WITH_SYNC_PULSE;
+				break;
+			case BURST_MODE:
+				fmt |= VIDEO_MODE_BURST;
+				break;
+			}
+
+			intel_de_write(dev_priv, MIPI_VIDEO_MODE_FORMAT(port), fmt);
+		}
 	}
 }
 
@@ -1638,6 +1660,8 @@ static const struct drm_connector_funcs intel_dsi_connector_funcs = {
 static void vlv_dsi_add_properties(struct intel_connector *connector)
 {
 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+	const struct drm_display_mode *fixed_mode =
+		intel_panel_preferred_fixed_mode(connector);
 	u32 allowed_scalers;
 
 	allowed_scalers = BIT(DRM_MODE_SCALE_ASPECT) | BIT(DRM_MODE_SCALE_FULLSCREEN);
@@ -1651,8 +1675,8 @@ static void vlv_dsi_add_properties(struct intel_connector *connector)
 
 	drm_connector_set_panel_orientation_with_quirk(&connector->base,
 						       intel_dsi_get_panel_orientation(connector),
-						       connector->panel.fixed_mode->hdisplay,
-						       connector->panel.fixed_mode->vdisplay);
+						       fixed_mode->hdisplay,
+						       fixed_mode->vdisplay);
 }
 
 #define NS_KHZ_RATIO		1000000
@@ -1835,7 +1859,7 @@ void vlv_dsi_init(struct drm_i915_private *dev_priv)
 	struct drm_encoder *encoder;
 	struct intel_connector *intel_connector;
 	struct drm_connector *connector;
-	struct drm_display_mode *current_mode, *fixed_mode;
+	struct drm_display_mode *current_mode;
 	enum port port;
 	enum pipe pipe;
 
@@ -1956,15 +1980,16 @@ void vlv_dsi_init(struct drm_i915_private *dev_priv)
 	intel_connector_attach_encoder(intel_connector, intel_encoder);
 
 	mutex_lock(&dev->mode_config.mutex);
-	fixed_mode = intel_panel_vbt_fixed_mode(intel_connector);
+	intel_panel_add_vbt_lfp_fixed_mode(intel_connector);
 	mutex_unlock(&dev->mode_config.mutex);
 
-	if (!fixed_mode) {
+	if (!intel_panel_preferred_fixed_mode(intel_connector)) {
 		drm_dbg_kms(&dev_priv->drm, "no fixed mode\n");
 		goto err_cleanup_connector;
 	}
 
-	intel_panel_init(&intel_connector->panel, fixed_mode, NULL);
+	intel_panel_init(intel_connector);
+
 	intel_backlight_setup(intel_connector, INVALID_PIPE);
 
 	vlv_dsi_add_properties(intel_connector);