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Message-Id: <20220113094419.12433-4-etom@igel.co.jp>
Date: Thu, 13 Jan 2022 18:44:19 +0900
From: Tomohito Esaki <etom@...l.co.jp>
To: dri-devel@...ts.freedesktop.org
Cc: Alex Deucher <alexander.deucher@....com>,
Christian König <christian.koenig@....com>,
"Pan, Xinhui" <Xinhui.Pan@....com>,
David Airlie <airlied@...ux.ie>,
Daniel Vetter <daniel@...ll.ch>,
Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
Maxime Ripard <mripard@...nel.org>,
Thomas Zimmermann <tzimmermann@...e.de>,
Ben Skeggs <bskeggs@...hat.com>,
Michel Dänzer <mdaenzer@...hat.com>,
Simon Ser <contact@...rsion.fr>,
Qingqing Zhuo <qingqing.zhuo@....com>,
Bas Nieuwenhuizen <bas@...nieuwenhuizen.nl>,
Mark Yacoub <markyacoub@...omium.org>,
Sean Paul <seanpaul@...omium.org>,
Evan Quan <evan.quan@....com>,
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
Petr Mladek <pmladek@...e.com>,
Sakari Ailus <sakari.ailus@...ux.intel.com>,
Lee Jones <lee.jones@...aro.org>,
Abhinav Kumar <abhinavk@...eaurora.org>,
Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
Rob Clark <robdclark@...omium.org>,
amd-gfx@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
nouveau@...ts.freedesktop.org, Daniel Stone <daniel@...ishbar.org>,
Laurent Pinchart <laurent.pinchart@...asonboard.com>,
Tomohito Esaki <etom@...l.co.jp>,
Damian Hobson-Garcia <dhobsong@...l.co.jp>,
Takanari Hayama <taki@...l.co.jp>
Subject: [RFC PATCH v2 3/3] drm: replace allow_fb_modifiers with fb_modifiers_not_supported
Since almost drivers support fb modifiers, allow_fb_modifiers is
replaced with fb_modifiers_not_supported and removed.
Signed-off-by: Tomohito Esaki <etom@...l.co.jp>
---
drivers/gpu/drm/drm_framebuffer.c | 6 +++---
drivers/gpu/drm/drm_ioctl.c | 2 +-
drivers/gpu/drm/drm_plane.c | 9 ---------
drivers/gpu/drm/selftests/test-drm_framebuffer.c | 1 -
include/drm/drm_mode_config.h | 16 ----------------
5 files changed, 4 insertions(+), 30 deletions(-)
diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c
index 07f5abc875e9..4562a8b86579 100644
--- a/drivers/gpu/drm/drm_framebuffer.c
+++ b/drivers/gpu/drm/drm_framebuffer.c
@@ -309,7 +309,7 @@ drm_internal_framebuffer_create(struct drm_device *dev,
}
if (r->flags & DRM_MODE_FB_MODIFIERS &&
- !dev->mode_config.allow_fb_modifiers) {
+ dev->mode_config.fb_modifiers_not_supported) {
DRM_DEBUG_KMS("driver does not support fb modifiers\n");
return ERR_PTR(-EINVAL);
}
@@ -594,7 +594,7 @@ int drm_mode_getfb2_ioctl(struct drm_device *dev,
r->pixel_format = fb->format->format;
r->flags = 0;
- if (dev->mode_config.allow_fb_modifiers)
+ if (!dev->mode_config.fb_modifiers_not_supported)
r->flags |= DRM_MODE_FB_MODIFIERS;
for (i = 0; i < ARRAY_SIZE(r->handles); i++) {
@@ -607,7 +607,7 @@ int drm_mode_getfb2_ioctl(struct drm_device *dev,
for (i = 0; i < fb->format->num_planes; i++) {
r->pitches[i] = fb->pitches[i];
r->offsets[i] = fb->offsets[i];
- if (dev->mode_config.allow_fb_modifiers)
+ if (!dev->mode_config.fb_modifiers_not_supported)
r->modifier[i] = fb->modifier;
}
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index 8b8744dcf691..51fcf1298023 100644
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -297,7 +297,7 @@ static int drm_getcap(struct drm_device *dev, void *data, struct drm_file *file_
req->value = 64;
break;
case DRM_CAP_ADDFB2_MODIFIERS:
- req->value = dev->mode_config.allow_fb_modifiers;
+ req->value = !dev->mode_config.fb_modifiers_not_supported;
break;
case DRM_CAP_CRTC_IN_VBLANK_EVENT:
req->value = 1;
diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c
index 5aa7e241971e..89a3d044ab59 100644
--- a/drivers/gpu/drm/drm_plane.c
+++ b/drivers/gpu/drm/drm_plane.c
@@ -288,15 +288,6 @@ static int __drm_universal_plane_init(struct drm_device *dev,
}
}
- /* autoset the cap and check for consistency across all planes */
- if (format_modifier_count) {
- drm_WARN_ON(dev, !config->allow_fb_modifiers &&
- !list_empty(&config->plane_list));
- config->allow_fb_modifiers = true;
- } else {
- drm_WARN_ON(dev, config->allow_fb_modifiers);
- }
-
plane->modifier_count = format_modifier_count;
plane->modifiers = kmalloc_array(format_modifier_count,
sizeof(format_modifiers[0]),
diff --git a/drivers/gpu/drm/selftests/test-drm_framebuffer.c b/drivers/gpu/drm/selftests/test-drm_framebuffer.c
index 61b44d3a6a61..f6d66285c5fc 100644
--- a/drivers/gpu/drm/selftests/test-drm_framebuffer.c
+++ b/drivers/gpu/drm/selftests/test-drm_framebuffer.c
@@ -323,7 +323,6 @@ static struct drm_device mock_drm_device = {
.max_width = MAX_WIDTH,
.min_height = MIN_HEIGHT,
.max_height = MAX_HEIGHT,
- .allow_fb_modifiers = true,
.funcs = &mock_config_funcs,
},
};
diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h
index c56f298c55bd..6fd13d6510f1 100644
--- a/include/drm/drm_mode_config.h
+++ b/include/drm/drm_mode_config.h
@@ -904,22 +904,6 @@ struct drm_mode_config {
*/
bool async_page_flip;
- /**
- * @allow_fb_modifiers:
- *
- * Whether the driver supports fb modifiers in the ADDFB2.1 ioctl call.
- * Note that drivers should not set this directly, it is automatically
- * set in drm_universal_plane_init().
- *
- * IMPORTANT:
- *
- * If this is set the driver must fill out the full implicit modifier
- * information in their &drm_mode_config_funcs.fb_create hook for legacy
- * userspace which does not set modifiers. Otherwise the GETFB2 ioctl is
- * broken for modifier aware userspace.
- */
- bool allow_fb_modifiers;
-
/**
* @fb_modifiers_not_supported:
*
--
2.25.1
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