linux-kernel - [PATCH v3 2/3] drm/mipi-dsi: Add compression supported flag in drm_mipi

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Message-Id: <20250414100502.1604717-2-xji@analogixsemi.com>
Date: Mon, 14 Apr 2025 18:05:01 +0800
From: Xin Ji <xji@...logixsemi.com>
To: Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	David Airlie <airlied@...il.com>,
	Simona Vetter <simona@...ll.ch>
Cc: bliang@...logixsemi.com,
	qwen@...logixsemi.com,
	treapking@...omium.org,
	Xin Ji <xji@...logixsemi.com>,
	dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v3 2/3] drm/mipi-dsi: Add compression supported flag in drm_mipi_dsi

Add compression_supported flag in struct drm_mipi_dsi to indicate
whether DSI host supported DSC compression feature.

Signed-off-by: Xin Ji <xji@...logixsemi.com>
---
 include/drm/drm_mipi_dsi.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h
index bd40a443385c..c5ffb48182ef 100644
--- a/include/drm/drm_mipi_dsi.h
+++ b/include/drm/drm_mipi_dsi.h
@@ -99,11 +99,13 @@ struct mipi_dsi_host_ops {
 /**
  * struct mipi_dsi_host - DSI host device
  * @dev: driver model device node for this DSI host
+ * @compression_supported: DSI host support DSC feature
  * @ops: DSI host operations
  * @list: list management
  */
 struct mipi_dsi_host {
 	struct device *dev;
+	bool compression_supported;
 	const struct mipi_dsi_host_ops *ops;
 	struct list_head list;
 };
-- 
2.25.1