Merge remote-tracking branch 'origin/master' into drm-misc-next-fixes

Backmerge 4.12-rc6 into -next-fixes. -next-fixes will contain find patches
for 4.13 merge window

drivers/gpu/drm/rockchip/analogix_dp-rockchip.c

@@ -245,8 +245,6 @@ rockchip_dp_drm_encoder_atomic_check(struct drm_encoder *encoder,
 				      struct drm_connector_state *conn_state)
 {
 	struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc_state);
-	struct rockchip_dp_device *dp = to_dp(encoder);
-	int ret;
 
 	/*
 	 * The hardware IC designed that VOP must output the RGB10 video
@@ -258,16 +256,6 @@ rockchip_dp_drm_encoder_atomic_check(struct drm_encoder *encoder,
 
 	s->output_mode = ROCKCHIP_OUT_MODE_AAAA;
 	s->output_type = DRM_MODE_CONNECTOR_eDP;
-	if (dp->data->chip_type == RK3399_EDP) {
-		/*
-		 * For RK3399, VOP Lit must code the out mode to RGB888,
-		 * VOP Big must code the out mode to RGB10.
-		 */
-		ret = drm_of_encoder_active_endpoint_id(dp->dev->of_node,
-							encoder);
-		if (ret > 0)
-			s->output_mode = ROCKCHIP_OUT_MODE_P888;
-	}
 
 	return 0;
 }

drivers/gpu/drm/rockchip/cdn-dp-core.c

@@ -615,7 +615,6 @@ static void cdn_dp_encoder_enable(struct drm_encoder *encoder)
 {
 	struct cdn_dp_device *dp = encoder_to_dp(encoder);
 	int ret, val;
-	struct rockchip_crtc_state *state;
 
 	ret = drm_of_encoder_active_endpoint_id(dp->dev->of_node, encoder);
 	if (ret < 0) {
@@ -625,14 +624,10 @@ static void cdn_dp_encoder_enable(struct drm_encoder *encoder)
 
 	DRM_DEV_DEBUG_KMS(dp->dev, "vop %s output to cdn-dp\n",
 			  (ret) ? "LIT" : "BIG");
-	state = to_rockchip_crtc_state(encoder->crtc->state);
-	if (ret) {
+	if (ret)
 		val = DP_SEL_VOP_LIT | (DP_SEL_VOP_LIT << 16);
-		state->output_mode = ROCKCHIP_OUT_MODE_P888;
-	} else {
+	else
 		val = DP_SEL_VOP_LIT << 16;
-		state->output_mode = ROCKCHIP_OUT_MODE_AAAA;
-	}
 
 	ret = cdn_dp_grf_write(dp, GRF_SOC_CON9, val);
 	if (ret)

drivers/gpu/drm/rockchip/rockchip_drm_vop.c

@@ -875,6 +875,7 @@ static bool vop_crtc_mode_fixup(struct drm_crtc *crtc,
 static void vop_crtc_enable(struct drm_crtc *crtc)
 {
 	struct vop *vop = to_vop(crtc);
+	const struct vop_data *vop_data = vop->data;
 	struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc->state);
 	struct drm_display_mode *adjusted_mode = &crtc->state->adjusted_mode;
 	u16 hsync_len = adjusted_mode->hsync_end - adjusted_mode->hsync_start;
@@ -967,6 +968,13 @@ static void vop_crtc_enable(struct drm_crtc *crtc)
 		DRM_DEV_ERROR(vop->dev, "unsupported connector_type [%d]\n",
 			      s->output_type);
 	}
+
+	/*
+	 * if vop is not support RGB10 output, need force RGB10 to RGB888.
+	 */
+	if (s->output_mode == ROCKCHIP_OUT_MODE_AAAA &&
+	    !(vop_data->feature & VOP_FEATURE_OUTPUT_RGB10))
+		s->output_mode = ROCKCHIP_OUT_MODE_P888;
 	VOP_CTRL_SET(vop, out_mode, s->output_mode);
 
 	VOP_CTRL_SET(vop, htotal_pw, (htotal << 16) | hsync_len);

drivers/gpu/drm/rockchip/rockchip_drm_vop.h

@@ -142,6 +142,9 @@ struct vop_data {
 	const struct vop_intr *intr;
 	const struct vop_win_data *win;
 	unsigned int win_size;
+
+#define VOP_FEATURE_OUTPUT_RGB10	BIT(0)
+	u64 feature;
 };
 
 /* interrupt define */

drivers/gpu/drm/rockchip/rockchip_vop_reg.c

@@ -275,6 +275,7 @@ static const struct vop_intr rk3288_vop_intr = {
 static const struct vop_data rk3288_vop = {
 	.init_table = rk3288_init_reg_table,
 	.table_size = ARRAY_SIZE(rk3288_init_reg_table),
+	.feature = VOP_FEATURE_OUTPUT_RGB10,
 	.intr = &rk3288_vop_intr,
 	.ctrl = &rk3288_ctrl_data,
 	.win = rk3288_vop_win_data,
@@ -343,6 +344,7 @@ static const struct vop_reg_data rk3399_init_reg_table[] = {
 static const struct vop_data rk3399_vop_big = {
 	.init_table = rk3399_init_reg_table,
 	.table_size = ARRAY_SIZE(rk3399_init_reg_table),
+	.feature = VOP_FEATURE_OUTPUT_RGB10,
 	.intr = &rk3399_vop_intr,
 	.ctrl = &rk3399_ctrl_data,
 	/*