From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Date: Tue, 4 Jul 2023 02:21:18 +0000 (+0300)
Subject: drm/msm: enumerate DSI interfaces
X-Git-Tag: v6.6.17~3937^2~4^2~109
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=70e913f765f69666c4b781aafe37b85d2140306a;p=platform%2Fkernel%2Flinux-rpi.git

drm/msm: enumerate DSI interfaces

Follow the DP example and define MSM_DSI_CONTROLLER_n enumeration.

Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Reviewed-by: Marijn Suijten <marijn.suijten@somainline.org>
Tested-by: Marijn Suijten <marijn.suijten@somainline.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/545351/
Link: https://lore.kernel.org/r/20230704022136.130522-2-dmitry.baryshkov@linaro.org
---

diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index 5d56ca9..9d9d5e0 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -65,6 +65,12 @@ enum msm_dp_controller {
 	MSM_DP_CONTROLLER_COUNT,
 };
 
+enum msm_dsi_controller {
+	MSM_DSI_CONTROLLER_0,
+	MSM_DSI_CONTROLLER_1,
+	MSM_DSI_CONTROLLER_COUNT,
+};
+
 #define MSM_GPU_MAX_RINGS 4
 #define MAX_H_TILES_PER_DISPLAY 2
 
@@ -116,7 +122,7 @@ struct msm_drm_private {
 	struct hdmi *hdmi;
 
 	/* DSI is shared by mdp4 and mdp5 */
-	struct msm_dsi *dsi[2];
+	struct msm_dsi *dsi[MSM_DSI_CONTROLLER_COUNT];
 
 	struct msm_dp *dp[MSM_DP_CONTROLLER_COUNT];