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From: Maxime Ripard <mripard@kernel.org>
To: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	 Thomas Zimmermann <tzimmermann@suse.de>,
	David Airlie <airlied@gmail.com>,
	 Simona Vetter <simona@ffwll.ch>,
	Andrzej Hajda <andrzej.hajda@intel.com>,
	 Neil Armstrong <neil.armstrong@linaro.org>,
	Robert Foss <rfoss@kernel.org>,
	 Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
	 Jonas Karlman <jonas@kwiboo.se>,
	Jernej Skrabec <jernej.skrabec@gmail.com>,
	 Jyri Sarha <jyri.sarha@iki.fi>,
	 Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Cc: Devarsh Thakkar <devarsht@ti.com>,
	dri-devel@lists.freedesktop.org,  linux-kernel@vger.kernel.org,
	Maxime Ripard <mripard@kernel.org>
Subject: [PATCH 26/29] drm/tidss: dispc: make accessors accessible to other parts of the driver
Date: Tue, 02 Sep 2025 10:32:54 +0200	[thread overview]
Message-ID: <20250902-drm-state-readout-v1-26-14ad5315da3f@kernel.org> (raw)
In-Reply-To: <20250902-drm-state-readout-v1-0-14ad5315da3f@kernel.org>

Signed-off-by: Maxime Ripard <mripard@kernel.org>
---
 drivers/gpu/drm/tidss/tidss_dispc.c | 4 ++--
 drivers/gpu/drm/tidss/tidss_dispc.h | 3 +++
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/tidss/tidss_dispc.c b/drivers/gpu/drm/tidss/tidss_dispc.c
index 2f9cf95d6d0525a02d8adaae968aa551b7e27077..18b6beddfe51f9b5c164481ee2ef0fa289e63318 100644
--- a/drivers/gpu/drm/tidss/tidss_dispc.c
+++ b/drivers/gpu/drm/tidss/tidss_dispc.c
@@ -504,11 +504,11 @@ void dispc_vid_write(struct dispc_device *dispc, u32 hw_plane, u16 reg, u32 val)
 
 	CH(dispc);
 	iowrite32(val, base + reg);
 }
 
-static u32 dispc_vid_read(struct dispc_device *dispc, u32 hw_plane, u16 reg)
+u32 dispc_vid_read(struct dispc_device *dispc, u32 hw_plane, u16 reg)
 {
 	void __iomem *base = dispc->base_vid[hw_plane];
 
 	CH(dispc);
 	return ioread32(base + reg);
@@ -538,11 +538,11 @@ static void dispc_vp_write(struct dispc_device *dispc, u32 hw_videoport,
 
 	CH(dispc);
 	iowrite32(val, base + reg);
 }
 
-static u32 dispc_vp_read(struct dispc_device *dispc, u32 hw_videoport, u16 reg)
+u32 dispc_vp_read(struct dispc_device *dispc, u32 hw_videoport, u16 reg)
 {
 	void __iomem *base = dispc->base_vp[hw_videoport];
 
 	CH(dispc);
 	return ioread32(base + reg);
diff --git a/drivers/gpu/drm/tidss/tidss_dispc.h b/drivers/gpu/drm/tidss/tidss_dispc.h
index f5d5798de1ba550dedbcba36b1ef41d5ecceaa0c..b249cd0da331bf801992a7f38ff9031a5f8da0b8 100644
--- a/drivers/gpu/drm/tidss/tidss_dispc.h
+++ b/drivers/gpu/drm/tidss/tidss_dispc.h
@@ -181,9 +181,12 @@ void dispc_plane_setup(struct dispc_device *dispc, u32 hw_plane,
 		       u32 hw_videoport);
 void dispc_plane_enable(struct dispc_device *dispc, u32 hw_plane, bool enable);
 const u32 *dispc_plane_formats(struct dispc_device *dispc, unsigned int *len);
 u32 dispc_plane_find_fourcc_by_dss_code(u8 code);
 
+u32 dispc_vid_read(struct dispc_device *dispc, u32 hw_plane, u16 reg);
+u32 dispc_vp_read(struct dispc_device *dispc, u32 hw_videoport, u16 reg);
+
 int dispc_init(struct tidss_device *tidss);
 void dispc_remove(struct tidss_device *tidss);
 
 #endif

-- 
2.50.1


  parent reply	other threads:[~2025-09-02  8:34 UTC|newest]

Thread overview: 57+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-09-02  8:32 [PATCH 00/29] drm: Implement state readout support Maxime Ripard
2025-09-02  8:32 ` [PATCH 01/29] drm/atomic: Document atomic state lifetime Maxime Ripard
2025-09-02 13:08   ` Thomas Zimmermann
2025-09-02 18:59     ` Laurent Pinchart
2025-09-02  8:32 ` [PATCH 02/29] drm/atomic: Fix unused but set warning in for_each_old_plane_in_state Maxime Ripard
2025-09-02 13:10   ` Thomas Zimmermann
2025-09-02 19:25   ` Laurent Pinchart
2025-09-02  8:32 ` [PATCH 03/29] drm/atomic: Fix unused but set warning in for_each_old_private_obj_in_state Maxime Ripard
2025-09-02 13:10   ` Thomas Zimmermann
2025-09-02 19:26   ` Laurent Pinchart
2025-09-02  8:32 ` [PATCH 04/29] drm/atomic_helper: Skip over NULL private_obj pointers Maxime Ripard
2025-09-02 13:13   ` Thomas Zimmermann
2025-09-02 19:29     ` Laurent Pinchart
2025-09-02  8:32 ` [PATCH 05/29] drm/atomic_state_helper: Fix bridge state initialization Maxime Ripard
2025-09-02 13:18   ` Thomas Zimmermann
2025-09-02 19:49   ` Laurent Pinchart
2025-09-02  8:32 ` [PATCH 06/29] drm/bridge: Implement atomic_print_state Maxime Ripard
2025-09-02 13:22   ` Thomas Zimmermann
2025-09-02 20:22     ` Laurent Pinchart
2025-09-02  8:32 ` [PATCH 07/29] drm/atomic: Implement drm_atomic_print_old_state Maxime Ripard
2025-09-02 13:26   ` Thomas Zimmermann
2025-09-02 20:35   ` Laurent Pinchart
2025-09-02  8:32 ` [PATCH 08/29] drm/atomic: Only call atomic_destroy_state on a !NULL pointer Maxime Ripard
2025-09-02 13:30   ` Thomas Zimmermann
2025-09-02 20:52   ` Laurent Pinchart
2025-09-02  8:32 ` [PATCH 09/29] drm/modeset: Create atomic_reset hook Maxime Ripard
2025-09-02 21:04   ` Laurent Pinchart
2025-09-02  8:32 ` [PATCH 10/29] drm/atomic: Add atomic_state_readout infrastructure Maxime Ripard
2025-09-02 13:44   ` Thomas Zimmermann
2025-09-02  8:32 ` [PATCH 11/29] drm/crtc: Drop no_vblank bit field Maxime Ripard
2025-09-02 13:45   ` Thomas Zimmermann
2025-09-02  8:32 ` [PATCH 12/29] drm/atomic_helper: Pass nonblock to commit_tail Maxime Ripard
2025-09-02 13:46   ` Thomas Zimmermann
2025-09-02  8:32 ` [PATCH 13/29] drm/atomic_helper: Compare actual and readout states once the commit is done Maxime Ripard
2025-09-02  8:32 ` [PATCH 14/29] drm/atomic_state_helper: Provide comparison macros Maxime Ripard
2025-09-02  8:32 ` [PATCH 15/29] drm/atomic_state_helper: Provide atomic_compare_state helpers Maxime Ripard
2025-09-02  8:32 ` [PATCH 16/29] drm/encoder: Create get_current_crtc hook Maxime Ripard
2025-09-02  8:32 ` [PATCH 17/29] drm/bridge_connector: Implement hw readout for connector Maxime Ripard
2025-09-02  8:32 ` [PATCH 18/29] drm/tidss: Convert to drm logging Maxime Ripard
2025-09-02 13:49   ` Thomas Zimmermann
2025-09-02  8:32 ` [PATCH 19/29] drm/tidss: Remove ftrace-like logs Maxime Ripard
2025-09-02 13:50   ` Thomas Zimmermann
2025-09-02  8:32 ` [PATCH 20/29] drm/tidss: crtc: Change variable name Maxime Ripard
2025-09-02 13:51   ` Thomas Zimmermann
2025-09-02  8:32 ` [PATCH 21/29] drm/tidss: crtc: Implement destroy_state Maxime Ripard
2025-09-02 13:52   ` Thomas Zimmermann
2025-09-02  8:32 ` [PATCH 22/29] drm/tidss: crtc: Cleanup reset implementation Maxime Ripard
2025-09-02 13:54   ` Thomas Zimmermann
2025-09-02  8:32 ` [PATCH 23/29] drm/tidss: dispc: Add format lookup by hw value Maxime Ripard
2025-09-02  8:32 ` [PATCH 24/29] drm/tidss: dispc: Improve mode checking logs Maxime Ripard
2025-09-02 14:06   ` Thomas Zimmermann
2025-09-02  8:32 ` [PATCH 25/29] drm/tidss: dispc: Move dispc_device definition to headers Maxime Ripard
2025-09-02  8:32 ` Maxime Ripard [this message]
2025-09-02  8:32 ` [PATCH 27/29] drm/tidss: Implement readout support Maxime Ripard
2025-09-02  8:32 ` [PATCH 28/29] drm/tidss: encoder: implement get_current_crtc Maxime Ripard
2025-09-02  8:32 ` [PATCH 29/29] drm/bridge: sii902x: Implement hw state readout Maxime Ripard
2025-09-02 14:13 ` [PATCH 00/29] drm: Implement state readout support Thomas Zimmermann

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