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 v2 08/28] drm/atomic: Export drm_atomic_*_print_state
Date: Thu, 23 Apr 2026 12:18:21 +0200 [thread overview]
Message-ID: <20260423-drm-state-readout-v2-8-8549f87cb978@kernel.org> (raw)
In-Reply-To: <20260423-drm-state-readout-v2-0-8549f87cb978@kernel.org>
The drm_atomic_plane_print_state(), drm_atomic_crtc_print_state(),
drm_atomic_connector_print_state(), and
drm_atomic_private_obj_print_state() functions are currently static.
The SRO infrastructure needs to call them from drm_atomic_sro.c to
print the readout state for debugging purposes. Make them available
by dropping the static qualifier and declaring them in drm_internal.h.
Signed-off-by: Maxime Ripard <mripard@kernel.org>
---
drivers/gpu/drm/drm_atomic.c | 16 ++++++++--------
drivers/gpu/drm/drm_internal.h | 12 ++++++++++++
2 files changed, 20 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 0a9f5e9fc69b..c714a6e6e9ae 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -521,12 +521,12 @@ static int drm_atomic_crtc_check(const struct drm_crtc_state *old_crtc_state,
}
return 0;
}
-static void drm_atomic_crtc_print_state(struct drm_printer *p,
- const struct drm_crtc_state *state)
+void drm_atomic_crtc_print_state(struct drm_printer *p,
+ const struct drm_crtc_state *state)
{
struct drm_crtc *crtc = state->crtc;
drm_printf(p, "crtc[%u]: %s\n", crtc->base.id, crtc->name);
drm_printf(p, "\tenable=%d\n", state->enable);
@@ -916,12 +916,12 @@ static void drm_atomic_colorop_print_state(struct drm_printer *p,
}
drm_printf(p, "\tnext=%d\n", colorop->next ? colorop->next->base.id : 0);
}
-static void drm_atomic_plane_print_state(struct drm_printer *p,
- const struct drm_plane_state *state)
+void drm_atomic_plane_print_state(struct drm_printer *p,
+ const struct drm_plane_state *state)
{
struct drm_plane *plane = state->plane;
struct drm_rect src = drm_plane_state_src(state);
struct drm_rect dest = drm_plane_state_dest(state);
@@ -1402,12 +1402,12 @@ drm_atomic_get_connector_state(struct drm_atomic_state *state,
return connector_state;
}
EXPORT_SYMBOL(drm_atomic_get_connector_state);
-static void drm_atomic_connector_print_state(struct drm_printer *p,
- const struct drm_connector_state *state)
+void drm_atomic_connector_print_state(struct drm_printer *p,
+ const struct drm_connector_state *state)
{
struct drm_connector *connector = state->connector;
drm_printf(p, "connector[%u]: %s\n", connector->base.id, connector->name);
drm_printf(p, "\tcrtc=%s\n", state->crtc ? state->crtc->name : "(null)");
@@ -2048,12 +2048,12 @@ int __drm_atomic_helper_set_config(struct drm_mode_set *set,
return 0;
}
EXPORT_SYMBOL(__drm_atomic_helper_set_config);
-static void drm_atomic_private_obj_print_state(struct drm_printer *p,
- const struct drm_private_state *state)
+void drm_atomic_private_obj_print_state(struct drm_printer *p,
+ const struct drm_private_state *state)
{
struct drm_private_obj *obj = state->obj;
if (obj->funcs->atomic_print_state)
obj->funcs->atomic_print_state(p, state);
diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h
index f893b1e3a596..91ce23f69ec4 100644
--- a/drivers/gpu/drm/drm_internal.h
+++ b/drivers/gpu/drm/drm_internal.h
@@ -38,18 +38,30 @@
struct dentry;
struct dma_buf;
struct iosys_map;
struct drm_connector;
struct drm_crtc;
+struct drm_crtc_state;
struct drm_framebuffer;
struct drm_gem_object;
struct drm_master;
struct drm_minor;
+struct drm_plane_state;
struct drm_prime_file_private;
struct drm_printer;
+struct drm_private_state;
struct drm_vblank_crtc;
+/* drm_atomic.c */
+void drm_atomic_plane_print_state(struct drm_printer *p,
+ const struct drm_plane_state *state);
+void drm_atomic_crtc_print_state(struct drm_printer *p,
+ const struct drm_crtc_state *state);
+void drm_atomic_connector_print_state(struct drm_printer *p,
+ const struct drm_connector_state *state);
+void drm_atomic_private_obj_print_state(struct drm_printer *p,
+ const struct drm_private_state *state);
/* drm_client_event.c */
#if defined(CONFIG_DRM_CLIENT)
void drm_client_debugfs_init(struct drm_device *dev);
#else
static inline void drm_client_debugfs_init(struct drm_device *dev)
--
2.53.0
next prev parent reply other threads:[~2026-04-23 10:18 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-23 10:18 [PATCH v2 00/28] drm: Implement state readout support Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 01/28] drm/atomic: Fix unused but set warning in state iterator macros Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 02/28] drm/atomic_helper: Skip over NULL private_obj pointers Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 03/28] drm/atomic_state_helper: Remove memset in __drm_atomic_helper_bridge_reset() Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 04/28] drm/atomic: Convert drm_priv_to_bridge_state to container_of_const Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 05/28] drm/atomic: Add drm_private_obj name Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 06/28] drm/bridge: Add drm_private_obj_is_bridge() Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 07/28] drm/bridge: Implement atomic_print_state Maxime Ripard
2026-04-24 14:13 ` Jani Nikula
2026-04-23 10:18 ` Maxime Ripard [this message]
2026-04-23 10:18 ` [PATCH v2 09/28] drm/atomic: Only call atomic_destroy_state on a !NULL pointer Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 10/28] drm/atomic_sro: Create drm_atomic_sro_state container Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 11/28] drm/atomic_sro: Create kernel parameter to force or disable readout Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 12/28] drm/atomic_sro: Add atomic state readout infrastructure Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 13/28] drm/atomic_sro: Add function to install state into drm objects Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 14/28] drm/atomic_sro: Create documentation Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 15/28] drm/bridge: Handle bridges with hardware state readout Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 16/28] drm/mode_config: Read out hardware state in drm_mode_config_create_state Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 17/28] drm/atomic_sro: Provide helpers to implement hardware state readout Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 18/28] drm/atomic_helper: Pass nonblock to commit_tail Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 19/28] drm/atomic_helper: Compare actual and readout states once the commit is done Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 20/28] drm/atomic_state_helper: Provide comparison macros Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 21/28] drm/atomic_state_helper: Provide atomic_compare_state helpers Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 22/28] drm/encoder: Create atomic_sro_get_current_crtc hook Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 23/28] drm/bridge: display-connector: Implement readout support Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 24/28] drm/bridge_connector: Implement hw readout for connector Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 25/28] drm/tidss: dispc: Improve mode checking logs Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 26/28] drm/tidss: Implement readout support Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 27/28] drm/tidss: encoder: Implement atomic_sro_get_current_crtc Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 28/28] drm/bridge: sii902x: Implement hw state readout Maxime Ripard
-- strict thread matches above, loose matches on Subject: below --
2026-04-23 10:06 [PATCH v2 00/28] drm: Implement state readout support Maxime Ripard
2026-04-23 10:06 ` [PATCH v2 08/28] drm/atomic: Export drm_atomic_*_print_state Maxime Ripard
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260423-drm-state-readout-v2-8-8549f87cb978@kernel.org \
--to=mripard@kernel.org \
--cc=Laurent.pinchart@ideasonboard.com \
--cc=airlied@gmail.com \
--cc=andrzej.hajda@intel.com \
--cc=devarsht@ti.com \
--cc=dri-devel@lists.freedesktop.org \
--cc=jernej.skrabec@gmail.com \
--cc=jonas@kwiboo.se \
--cc=jyri.sarha@iki.fi \
--cc=linux-kernel@vger.kernel.org \
--cc=maarten.lankhorst@linux.intel.com \
--cc=neil.armstrong@linaro.org \
--cc=rfoss@kernel.org \
--cc=simona@ffwll.ch \
--cc=tomi.valkeinen@ideasonboard.com \
--cc=tzimmermann@suse.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox