linux-kernel - [PATCH 25/29] drm/tidss: dispc: Move dispc

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Message-Id: <20250902-drm-state-readout-v1-25-14ad5315da3f@kernel.org>
Date: Tue, 02 Sep 2025 10:32:53 +0200
From: Maxime Ripard <mripard@...nel.org>
To: Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
 Thomas Zimmermann <tzimmermann@...e.de>, David Airlie <airlied@...il.com>, 
 Simona Vetter <simona@...ll.ch>, Andrzej Hajda <andrzej.hajda@...el.com>, 
 Neil Armstrong <neil.armstrong@...aro.org>, Robert Foss <rfoss@...nel.org>, 
 Laurent Pinchart <Laurent.pinchart@...asonboard.com>, 
 Jonas Karlman <jonas@...boo.se>, Jernej Skrabec <jernej.skrabec@...il.com>, 
 Jyri Sarha <jyri.sarha@....fi>, 
 Tomi Valkeinen <tomi.valkeinen@...asonboard.com>
Cc: Devarsh Thakkar <devarsht@...com>, dri-devel@...ts.freedesktop.org, 
 linux-kernel@...r.kernel.org, Maxime Ripard <mripard@...nel.org>
Subject: [PATCH 25/29] drm/tidss: dispc: Move dispc_device definition to
 headers

We'll need to access the dispc_device structure from other parts of the
driver so let's move it to a header.

Signed-off-by: Maxime Ripard <mripard@...nel.org>
---
 drivers/gpu/drm/tidss/tidss_dispc.c | 33 ---------------------------------
 drivers/gpu/drm/tidss/tidss_dispc.h | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 33 insertions(+), 33 deletions(-)

diff --git a/drivers/gpu/drm/tidss/tidss_dispc.c b/drivers/gpu/drm/tidss/tidss_dispc.c
index ef948e3041e10bc65cf2c4794a4e4cffa7e3fb3a..2f9cf95d6d0525a02d8adaae968aa551b7e27077 100644
--- a/drivers/gpu/drm/tidss/tidss_dispc.c
+++ b/drivers/gpu/drm/tidss/tidss_dispc.c
@@ -476,43 +476,10 @@ const struct dispc_features dispc_am62l_feats = {
 	.vid_order = {0},
 };
 
 static const u16 *dispc_common_regmap;
 
-struct dss_vp_data {
-	u32 *gamma_table;
-};
-
-struct dispc_device {
-	struct tidss_device *tidss;
-	struct device *dev;
-
-	void __iomem *base_common;
-	void __iomem *base_vid[TIDSS_MAX_PLANES];
-	void __iomem *base_ovr[TIDSS_MAX_PORTS];
-	void __iomem *base_vp[TIDSS_MAX_PORTS];
-
-	struct regmap *am65x_oldi_io_ctrl;
-
-	struct clk *vp_clk[TIDSS_MAX_PORTS];
-
-	const struct dispc_features *feat;
-
-	struct clk *fclk;
-
-	bool is_enabled;
-
-	struct dss_vp_data vp_data[TIDSS_MAX_PORTS];
-
-	u32 *fourccs;
-	u32 num_fourccs;
-
-	u32 memory_bandwidth_limit;
-
-	struct dispc_errata errata;
-};
-
 static void CH(struct dispc_device *dispc)
 {
 	WARN_ON((dispc->dev->power.runtime_status != RPM_ACTIVE) &&
 		(dispc->dev->power.runtime_status != RPM_RESUMING) &&
 		(dispc->dev->power.runtime_status != RPM_SUSPENDING));
diff --git a/drivers/gpu/drm/tidss/tidss_dispc.h b/drivers/gpu/drm/tidss/tidss_dispc.h
index 849ec984026e223de7c8a55a4b5672c2262f38c0..f5d5798de1ba550dedbcba36b1ef41d5ecceaa0c 100644
--- a/drivers/gpu/drm/tidss/tidss_dispc.h
+++ b/drivers/gpu/drm/tidss/tidss_dispc.h
@@ -95,10 +95,43 @@ struct dispc_features {
 	u32 num_vids;
 	struct dispc_vid_info vid_info[TIDSS_MAX_PLANES];
 	u32 vid_order[TIDSS_MAX_PLANES];
 };
 
+struct dss_vp_data {
+	u32 *gamma_table;
+};
+
+struct dispc_device {
+	struct tidss_device *tidss;
+	struct device *dev;
+
+	void __iomem *base_common;
+	void __iomem *base_vid[TIDSS_MAX_PLANES];
+	void __iomem *base_ovr[TIDSS_MAX_PORTS];
+	void __iomem *base_vp[TIDSS_MAX_PORTS];
+
+	struct regmap *am65x_oldi_io_ctrl;
+
+	struct clk *vp_clk[TIDSS_MAX_PORTS];
+
+	const struct dispc_features *feat;
+
+	struct clk *fclk;
+
+	bool is_enabled;
+
+	struct dss_vp_data vp_data[TIDSS_MAX_PORTS];
+
+	u32 *fourccs;
+	u32 num_fourccs;
+
+	u32 memory_bandwidth_limit;
+
+	struct dispc_errata errata;
+};
+
 extern const struct dispc_features dispc_k2g_feats;
 extern const struct dispc_features dispc_am625_feats;
 extern const struct dispc_features dispc_am62a7_feats;
 extern const struct dispc_features dispc_am62l_feats;
 extern const struct dispc_features dispc_am65x_feats;

-- 
2.50.1