linux-kernel - [PATCH RFC v7 04/10] drm/atomic: Add pixel source to plane state dump

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Date:   Fri, 27 Oct 2023 15:32:54 -0700
From:   Jessica Zhang <quic_jesszhan@...cinc.com>
To:     Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Clark <robdclark@...il.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        "Sean Paul" <sean@...rly.run>,
        Marijn Suijten <marijn.suijten@...ainline.org>
CC:     <quic_abhinavk@...cinc.com>, <ppaalanen@...il.com>,
        <contact@...rsion.fr>, <laurent.pinchart@...asonboard.com>,
        <sebastian.wick@...hat.com>, <ville.syrjala@...ux.intel.com>,
        <dri-devel@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-msm@...r.kernel.org>, <freedreno@...ts.freedesktop.org>,
        <wayland-devel@...ts.freedesktop.org>,
        Harry Wentland <harry.wentland@....com>,
        Sebastian Wick <sebastian@...astianwick.net>,
        Jessica Zhang <quic_jesszhan@...cinc.com>
Subject: [PATCH RFC v7 04/10] drm/atomic: Add pixel source to plane state
 dump

Add pixel source to the atomic plane state dump

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Acked-by: Harry Wentland <harry.wentland@....com>
Acked-by: Sebastian Wick <sebastian@...astianwick.net>
Signed-off-by: Jessica Zhang <quic_jesszhan@...cinc.com>
---
 drivers/gpu/drm/drm_atomic.c        | 1 +
 drivers/gpu/drm/drm_blend.c         | 1 +
 drivers/gpu/drm/drm_crtc_internal.h | 1 +
 3 files changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index c277b198fa3f..9f9abbe76369 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -722,6 +722,7 @@ static void drm_atomic_plane_print_state(struct drm_printer *p,
 
 	drm_printf(p, "plane[%u]: %s\n", plane->base.id, plane->name);
 	drm_printf(p, "\tcrtc=%s\n", state->crtc ? state->crtc->name : "(null)");
+	drm_printf(p, "\tpixel-source=%s\n", drm_get_pixel_source_name(state->pixel_source));
 	drm_printf(p, "\tfb=%u\n", state->fb ? state->fb->base.id : 0);
 	if (state->fb)
 		drm_framebuffer_print_info(p, 2, state->fb);
diff --git a/drivers/gpu/drm/drm_blend.c b/drivers/gpu/drm/drm_blend.c
index 37b31b7e5ce5..9c1608f7c1df 100644
--- a/drivers/gpu/drm/drm_blend.c
+++ b/drivers/gpu/drm/drm_blend.c
@@ -647,6 +647,7 @@ static const struct drm_prop_enum_list drm_pixel_source_enum_list[] = {
 	{ DRM_PLANE_PIXEL_SOURCE_FB, "FB" },
 	{ DRM_PLANE_PIXEL_SOURCE_SOLID_FILL, "SOLID_FILL" },
 };
+DRM_ENUM_NAME_FN(drm_get_pixel_source_name, drm_pixel_source_enum_list);
 
 /**
  * drm_plane_create_pixel_source_property - create a new pixel source property
diff --git a/drivers/gpu/drm/drm_crtc_internal.h b/drivers/gpu/drm/drm_crtc_internal.h
index 501a10edd0e1..7bc93ba449d5 100644
--- a/drivers/gpu/drm/drm_crtc_internal.h
+++ b/drivers/gpu/drm/drm_crtc_internal.h
@@ -267,6 +267,7 @@ int drm_plane_check_pixel_format(struct drm_plane *plane,
 				 u32 format, u64 modifier);
 struct drm_mode_rect *
 __drm_plane_get_damage_clips(const struct drm_plane_state *state);
+const char *drm_get_pixel_source_name(int val);
 
 /* drm_bridge.c */
 void drm_bridge_detach(struct drm_bridge *bridge);

-- 
2.42.0