From: Daniel Vetter <daniel.vetter@ffwll.ch>
To: DRI Development <dri-devel@lists.freedesktop.org>
Cc: IGT development <igt-dev@lists.freedesktop.org>,
Keith Packard <keithp@keithp.com>,
stable@vger.kernel.org, Daniel Vetter <daniel.vetter@intel.com>
Subject: [igt-dev] [PATCH 6/7] drm/atomic: Wire file_priv through for property changes
Date: Thu, 28 Feb 2019 15:49:09 +0100 [thread overview]
Message-ID: <20190228144910.26488-7-daniel.vetter@ffwll.ch> (raw)
In-Reply-To: <20190228144910.26488-1-daniel.vetter@ffwll.ch>
We need this to make sure lessees can only connect their
plane/connectors to crtc objects they own. And note that this is
irrespective of whether the lessor is atomic or not, lessor cannot
prevent lessees from enabling atomic.
Cc: stable@vger.kernel.org
Cc: Keith Packard <keithp@keithp.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
---
drivers/gpu/drm/drm_atomic_uapi.c | 32 +++++++++++++++++++-------------
drivers/gpu/drm/drm_crtc_internal.h | 1 +
drivers/gpu/drm/drm_mode_object.c | 5 +++--
3 files changed, 23 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c
index 4eb81f10bc54..f0dbfeb00926 100644
--- a/drivers/gpu/drm/drm_atomic_uapi.c
+++ b/drivers/gpu/drm/drm_atomic_uapi.c
@@ -512,8 +512,8 @@ drm_atomic_crtc_get_property(struct drm_crtc *crtc,
}
static int drm_atomic_plane_set_property(struct drm_plane *plane,
- struct drm_plane_state *state, struct drm_property *property,
- uint64_t val)
+ struct drm_plane_state *state, struct drm_file *file_priv,
+ struct drm_property *property, uint64_t val)
{
struct drm_device *dev = plane->dev;
struct drm_mode_config *config = &dev->mode_config;
@@ -521,7 +521,8 @@ static int drm_atomic_plane_set_property(struct drm_plane *plane,
int ret;
if (property == config->prop_fb_id) {
- struct drm_framebuffer *fb = drm_framebuffer_lookup(dev, NULL, val);
+ struct drm_framebuffer *fb;
+ fb = drm_framebuffer_lookup(dev, file_priv, val);
drm_atomic_set_fb_for_plane(state, fb);
if (fb)
drm_framebuffer_put(fb);
@@ -537,7 +538,7 @@ static int drm_atomic_plane_set_property(struct drm_plane *plane,
return -EINVAL;
} else if (property == config->prop_crtc_id) {
- struct drm_crtc *crtc = drm_crtc_find(dev, NULL, val);
+ struct drm_crtc *crtc = drm_crtc_find(dev, file_priv, val);
return drm_atomic_set_crtc_for_plane(state, crtc);
} else if (property == config->prop_crtc_x) {
state->crtc_x = U642I64(val);
@@ -681,14 +682,14 @@ static int drm_atomic_set_writeback_fb_for_connector(
}
static int drm_atomic_connector_set_property(struct drm_connector *connector,
- struct drm_connector_state *state, struct drm_property *property,
- uint64_t val)
+ struct drm_connector_state *state, struct drm_file *file_priv,
+ struct drm_property *property, uint64_t val)
{
struct drm_device *dev = connector->dev;
struct drm_mode_config *config = &dev->mode_config;
if (property == config->prop_crtc_id) {
- struct drm_crtc *crtc = drm_crtc_find(dev, NULL, val);
+ struct drm_crtc *crtc = drm_crtc_find(dev, file_priv, val);
return drm_atomic_set_crtc_for_connector(state, crtc);
} else if (property == config->dpms_property) {
/* setting DPMS property requires special handling, which
@@ -749,8 +750,10 @@ static int drm_atomic_connector_set_property(struct drm_connector *connector,
} else if (property == connector->colorspace_property) {
state->colorspace = val;
} else if (property == config->writeback_fb_id_property) {
- struct drm_framebuffer *fb = drm_framebuffer_lookup(dev, NULL, val);
- int ret = drm_atomic_set_writeback_fb_for_connector(state, fb);
+ struct drm_framebuffer *fb;
+ int ret;
+ fb = drm_framebuffer_lookup(dev, file_priv, val);
+ ret = drm_atomic_set_writeback_fb_for_connector(state, fb);
if (fb)
drm_framebuffer_put(fb);
return ret;
@@ -947,6 +950,7 @@ int drm_atomic_connector_commit_dpms(struct drm_atomic_state *state,
}
int drm_atomic_set_property(struct drm_atomic_state *state,
+ struct drm_file *file_priv,
struct drm_mode_object *obj,
struct drm_property *prop,
uint64_t prop_value)
@@ -969,7 +973,8 @@ int drm_atomic_set_property(struct drm_atomic_state *state,
}
ret = drm_atomic_connector_set_property(connector,
- connector_state, prop, prop_value);
+ connector_state, file_priv,
+ prop, prop_value);
break;
}
case DRM_MODE_OBJECT_CRTC: {
@@ -997,7 +1002,8 @@ int drm_atomic_set_property(struct drm_atomic_state *state,
}
ret = drm_atomic_plane_set_property(plane,
- plane_state, prop, prop_value);
+ plane_state, file_priv,
+ prop, prop_value);
break;
}
default:
@@ -1369,8 +1375,8 @@ int drm_mode_atomic_ioctl(struct drm_device *dev,
goto out;
}
- ret = drm_atomic_set_property(state, obj, prop,
- prop_value);
+ ret = drm_atomic_set_property(state, file_priv,
+ obj, prop, prop_value);
if (ret) {
drm_mode_object_put(obj);
goto out;
diff --git a/drivers/gpu/drm/drm_crtc_internal.h b/drivers/gpu/drm/drm_crtc_internal.h
index 216f2a9ee3d4..0719a235d6cc 100644
--- a/drivers/gpu/drm/drm_crtc_internal.h
+++ b/drivers/gpu/drm/drm_crtc_internal.h
@@ -214,6 +214,7 @@ int drm_atomic_connector_commit_dpms(struct drm_atomic_state *state,
struct drm_connector *connector,
int mode);
int drm_atomic_set_property(struct drm_atomic_state *state,
+ struct drm_file *file_priv,
struct drm_mode_object *obj,
struct drm_property *prop,
uint64_t prop_value);
diff --git a/drivers/gpu/drm/drm_mode_object.c b/drivers/gpu/drm/drm_mode_object.c
index a9005c1c2384..f32507e65b79 100644
--- a/drivers/gpu/drm/drm_mode_object.c
+++ b/drivers/gpu/drm/drm_mode_object.c
@@ -451,6 +451,7 @@ static int set_property_legacy(struct drm_mode_object *obj,
}
static int set_property_atomic(struct drm_mode_object *obj,
+ struct drm_file *file_priv,
struct drm_property *prop,
uint64_t prop_value)
{
@@ -477,7 +478,7 @@ static int set_property_atomic(struct drm_mode_object *obj,
obj_to_connector(obj),
prop_value);
} else {
- ret = drm_atomic_set_property(state, obj, prop, prop_value);
+ ret = drm_atomic_set_property(state, file_priv, obj, prop, prop_value);
if (ret)
goto out;
ret = drm_atomic_commit(state);
@@ -520,7 +521,7 @@ int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data,
goto out_unref;
if (drm_drv_uses_atomic_modeset(property->dev))
- ret = set_property_atomic(arg_obj, property, arg->value);
+ ret = set_property_atomic(arg_obj, file_priv, property, arg->value);
else
ret = set_property_legacy(arg_obj, property, arg->value);
--
2.14.4
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next prev parent reply other threads:[~2019-02-28 14:49 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-28 14:49 [igt-dev] [PATCH 0/7] some cleanups and uapi clarification for leases Daniel Vetter
2019-02-28 14:49 ` [igt-dev] [PATCH 1/7] drm/leases: Drop object_id validation for negative ids Daniel Vetter
2019-03-14 7:54 ` Boris Brezillon
2019-03-29 4:46 ` Dave Airlie
2019-03-29 8:28 ` Daniel Vetter
2019-02-28 14:49 ` [igt-dev] [PATCH 2/7] drm/lease: Drop recursive leads checks Daniel Vetter
2019-03-14 8:44 ` Boris Brezillon
2019-02-28 14:49 ` [igt-dev] [PATCH 3/7] drm/leases: Don't init to 0 in drm_master_create Daniel Vetter
2019-03-14 7:56 ` Boris Brezillon
2019-03-29 4:47 ` Dave Airlie
2019-02-28 14:49 ` [igt-dev] [PATCH 4/7] drm/lease: Check for lessor outside of locks Daniel Vetter
2019-03-14 8:07 ` Boris Brezillon
2019-04-03 1:33 ` Dave Airlie
2019-04-03 7:04 ` Daniel Vetter
2019-04-03 7:50 ` Boris Brezillon
2019-02-28 14:49 ` [igt-dev] [PATCH 5/7] drm/lease: Make sure implicit planes are leased Daniel Vetter
2019-03-05 13:35 ` Sasha Levin
2019-02-28 14:49 ` Daniel Vetter [this message]
2019-02-28 14:49 ` [igt-dev] [PATCH 7/7] drm/atomic: -EACCESS for lease-denied crtc lookup Daniel Vetter
2019-03-14 8:58 ` [igt-dev] [PATCH 0/7] some cleanups and uapi clarification for leases Boris Brezillon
2019-04-05 2:40 ` Dave Airlie
2019-04-24 9:31 ` Daniel Vetter
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