[PATCH 1/6] drm: Pass struct drm_file * to __drm_mode_object_find

From: Keith Packard
Date: Thu Oct 05 2017 - 02:21:17 EST

This will allow __drm_mode_object_file to be extended to perform
access control checks based on the file in use.

Suggested-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
Signed-off-by: Keith Packard <keithp@xxxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c | 16 ++++++++--------
drivers/gpu/drm/amd/amdgpu/dce_virtual.c | 4 ++--
drivers/gpu/drm/ast/ast_mode.c | 2 +-
drivers/gpu/drm/bochs/bochs_kms.c | 2 +-
drivers/gpu/drm/cirrus/cirrus_mode.c | 2 +-
drivers/gpu/drm/drm_atomic.c | 8 ++++----
drivers/gpu/drm/drm_atomic_helper.c | 2 +-
drivers/gpu/drm/drm_color_mgmt.c | 4 ++--
drivers/gpu/drm/drm_connector.c | 2 +-
drivers/gpu/drm/drm_crtc.c | 8 ++++----
drivers/gpu/drm/drm_crtc_internal.h | 1 +
drivers/gpu/drm/drm_encoder.c | 2 +-
drivers/gpu/drm/drm_framebuffer.c | 9 +++++----
drivers/gpu/drm/drm_mode_object.c | 10 ++++++----
drivers/gpu/drm/drm_plane.c | 14 +++++++-------
drivers/gpu/drm/drm_probe_helper.c | 2 +-
drivers/gpu/drm/drm_property.c | 6 +++---
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c | 2 +-
drivers/gpu/drm/i915/intel_display.c | 2 +-
drivers/gpu/drm/i915/intel_overlay.c | 2 +-
drivers/gpu/drm/i915/intel_sprite.c | 2 +-
drivers/gpu/drm/mgag200/mgag200_mode.c | 2 +-
drivers/gpu/drm/nouveau/nouveau_connector.c | 4 ++--
drivers/gpu/drm/radeon/r100.c | 2 +-
drivers/gpu/drm/radeon/r600_cs.c | 2 +-
drivers/gpu/drm/radeon/radeon_connectors.c | 16 ++++++++--------
drivers/gpu/drm/udl/udl_connector.c | 2 +-
drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c | 4 ++--
drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 2 +-
include/drm/drm_connector.h | 3 ++-
include/drm/drm_crtc.h | 5 +++--
include/drm/drm_encoder.h | 3 ++-
include/drm/drm_framebuffer.h | 1 +
include/drm/drm_mode_object.h | 2 ++
include/drm/drm_plane.h | 3 ++-
include/drm/drm_property.h | 3 ++-
36 files changed, 84 insertions(+), 72 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
index 8d1cf2d3e663..a6c17353e57d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
@@ -231,7 +231,7 @@ amdgpu_connector_update_scratch_regs(struct drm_connector *connector,
if (connector->encoder_ids[i] == 0)
break;

- encoder = drm_encoder_find(connector->dev,
+ encoder = drm_encoder_find(connector->dev, NULL,
connector->encoder_ids[i]);
if (!encoder)
continue;
@@ -256,7 +256,7 @@ amdgpu_connector_find_encoder(struct drm_connector *connector,
for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
if (connector->encoder_ids[i] == 0)
break;
- encoder = drm_encoder_find(connector->dev,
+ encoder = drm_encoder_find(connector->dev, NULL,
connector->encoder_ids[i]);
if (!encoder)
continue;
@@ -374,7 +374,7 @@ amdgpu_connector_best_single_encoder(struct drm_connector *connector)

/* pick the encoder ids */
if (enc_id)
- return drm_encoder_find(connector->dev, enc_id);
+ return drm_encoder_find(connector->dev, NULL, enc_id);
return NULL;
}

@@ -1079,7 +1079,7 @@ amdgpu_connector_dvi_detect(struct drm_connector *connector, bool force)
if (connector->encoder_ids[i] == 0)
break;

- encoder = drm_encoder_find(connector->dev, connector->encoder_ids[i]);
+ encoder = drm_encoder_find(connector->dev, NULL, connector->encoder_ids[i]);
if (!encoder)
continue;

@@ -1136,7 +1136,7 @@ amdgpu_connector_dvi_encoder(struct drm_connector *connector)
if (connector->encoder_ids[i] == 0)
break;

- encoder = drm_encoder_find(connector->dev, connector->encoder_ids[i]);
+ encoder = drm_encoder_find(connector->dev, NULL, connector->encoder_ids[i]);
if (!encoder)
continue;

@@ -1155,7 +1155,7 @@ amdgpu_connector_dvi_encoder(struct drm_connector *connector)
/* then check use digitial */
/* pick the first one */
if (enc_id)
- return drm_encoder_find(connector->dev, enc_id);
+ return drm_encoder_find(connector->dev, NULL, enc_id);
return NULL;
}

@@ -1296,7 +1296,7 @@ u16 amdgpu_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *conn
if (connector->encoder_ids[i] == 0)
break;

- encoder = drm_encoder_find(connector->dev,
+ encoder = drm_encoder_find(connector->dev, NULL,
connector->encoder_ids[i]);
if (!encoder)
continue;
@@ -1325,7 +1325,7 @@ static bool amdgpu_connector_encoder_is_hbr2(struct drm_connector *connector)
for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
if (connector->encoder_ids[i] == 0)
break;
- encoder = drm_encoder_find(connector->dev,
+ encoder = drm_encoder_find(connector->dev, NULL,
connector->encoder_ids[i]);
if (!encoder)
continue;
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
index 0d2f060206dc..89382ee3c401 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
@@ -311,7 +311,7 @@ dce_virtual_encoder(struct drm_connector *connector)
if (connector->encoder_ids[i] == 0)
break;

- encoder = drm_encoder_find(connector->dev, connector->encoder_ids[i]);
+ encoder = drm_encoder_find(connector->dev, NULL, connector->encoder_ids[i]);
if (!encoder)
continue;

@@ -321,7 +321,7 @@ dce_virtual_encoder(struct drm_connector *connector)

/* pick the first one */
if (enc_id)
- return drm_encoder_find(connector->dev, enc_id);
+ return drm_encoder_find(connector->dev, NULL, enc_id);
return NULL;
}

diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 3549a3356afe..987a89c21506 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -727,7 +727,7 @@ static struct drm_encoder *ast_best_single_encoder(struct drm_connector *connect
int enc_id = connector->encoder_ids[0];
/* pick the encoder ids */
if (enc_id)
- return drm_encoder_find(connector->dev, enc_id);
+ return drm_encoder_find(connector->dev, NULL, enc_id);
return NULL;
}

diff --git a/drivers/gpu/drm/bochs/bochs_kms.c b/drivers/gpu/drm/bochs/bochs_kms.c
index 6a91e62da2f4..a24a18fbd65a 100644
--- a/drivers/gpu/drm/bochs/bochs_kms.c
+++ b/drivers/gpu/drm/bochs/bochs_kms.c
@@ -213,7 +213,7 @@ bochs_connector_best_encoder(struct drm_connector *connector)
int enc_id = connector->encoder_ids[0];
/* pick the encoder ids */
if (enc_id)
- return drm_encoder_find(connector->dev, enc_id);
+ return drm_encoder_find(connector->dev, NULL, enc_id);
return NULL;
}

diff --git a/drivers/gpu/drm/cirrus/cirrus_mode.c b/drivers/gpu/drm/cirrus/cirrus_mode.c
index 53f6f0f84206..74d63b874443 100644
--- a/drivers/gpu/drm/cirrus/cirrus_mode.c
+++ b/drivers/gpu/drm/cirrus/cirrus_mode.c
@@ -496,7 +496,7 @@ static struct drm_encoder *cirrus_connector_best_encoder(struct drm_connector
int enc_id = connector->encoder_ids[0];
/* pick the encoder ids */
if (enc_id)
- return drm_encoder_find(connector->dev, enc_id);
+ return drm_encoder_find(connector->dev, NULL, enc_id);
return NULL;
}

diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 01192dd3ed79..e92343b677b0 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -721,7 +721,7 @@ int drm_atomic_plane_set_property(struct drm_plane *plane,
struct drm_mode_config *config = &dev->mode_config;

if (property == config->prop_fb_id) {
- struct drm_framebuffer *fb = drm_framebuffer_lookup(dev, val);
+ struct drm_framebuffer *fb = drm_framebuffer_lookup(dev, NULL, val);
drm_atomic_set_fb_for_plane(state, fb);
if (fb)
drm_framebuffer_put(fb);
@@ -737,7 +737,7 @@ 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, val);
+ struct drm_crtc *crtc = drm_crtc_find(dev, NULL, val);
return drm_atomic_set_crtc_for_plane(state, crtc);
} else if (property == config->prop_crtc_x) {
state->crtc_x = U642I64(val);
@@ -1153,7 +1153,7 @@ int drm_atomic_connector_set_property(struct drm_connector *connector,
struct drm_mode_config *config = &dev->mode_config;

if (property == config->prop_crtc_id) {
- struct drm_crtc *crtc = drm_crtc_find(dev, val);
+ struct drm_crtc *crtc = drm_crtc_find(dev, NULL, val);
return drm_atomic_set_crtc_for_connector(state, crtc);
} else if (property == config->dpms_property) {
/* setting DPMS property requires special handling, which
@@ -2240,7 +2240,7 @@ int drm_mode_atomic_ioctl(struct drm_device *dev,
goto out;
}

- obj = drm_mode_object_find(dev, obj_id, DRM_MODE_OBJECT_ANY);
+ obj = drm_mode_object_find(dev, file_priv, obj_id, DRM_MODE_OBJECT_ANY);
if (!obj) {
ret = -ENOENT;
goto out;
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 41f9d47d2bf6..8ecf639881d6 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -3348,7 +3348,7 @@ struct drm_encoder *
drm_atomic_helper_best_encoder(struct drm_connector *connector)
{
WARN_ON(connector->encoder_ids[1]);
- return drm_encoder_find(connector->dev, connector->encoder_ids[0]);
+ return drm_encoder_find(connector->dev, NULL, connector->encoder_ids[0]);
}
EXPORT_SYMBOL(drm_atomic_helper_best_encoder);

diff --git a/drivers/gpu/drm/drm_color_mgmt.c b/drivers/gpu/drm/drm_color_mgmt.c
index fe0982708e95..0d002b045bd2 100644
--- a/drivers/gpu/drm/drm_color_mgmt.c
+++ b/drivers/gpu/drm/drm_color_mgmt.c
@@ -230,7 +230,7 @@ int drm_mode_gamma_set_ioctl(struct drm_device *dev,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;

- crtc = drm_crtc_find(dev, crtc_lut->crtc_id);
+ crtc = drm_crtc_find(dev, file_priv, crtc_lut->crtc_id);
if (!crtc)
return -ENOENT;

@@ -308,7 +308,7 @@ int drm_mode_gamma_get_ioctl(struct drm_device *dev,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;

- crtc = drm_crtc_find(dev, crtc_lut->crtc_id);
+ crtc = drm_crtc_find(dev, file_priv, crtc_lut->crtc_id);
if (!crtc)
return -ENOENT;

diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index 8072e6e4c62c..f8feb2bf142a 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -1289,7 +1289,7 @@ int drm_mode_getconnector(struct drm_device *dev, void *data,

memset(&u_mode, 0, sizeof(struct drm_mode_modeinfo));

- connector = drm_connector_lookup(dev, out_resp->connector_id);
+ connector = drm_connector_lookup(dev, file_priv, out_resp->connector_id);
if (!connector)
return -ENOENT;

diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 5af25ce5bf7c..5dd2d28dd221 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -402,7 +402,7 @@ int drm_mode_getcrtc(struct drm_device *dev,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;

- crtc = drm_crtc_find(dev, crtc_resp->crtc_id);
+ crtc = drm_crtc_find(dev, file_priv, crtc_resp->crtc_id);
if (!crtc)
return -ENOENT;

@@ -569,7 +569,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
if (crtc_req->x & 0xffff0000 || crtc_req->y & 0xffff0000)
return -ERANGE;

- crtc = drm_crtc_find(dev, crtc_req->crtc_id);
+ crtc = drm_crtc_find(dev, file_priv, crtc_req->crtc_id);
if (!crtc) {
DRM_DEBUG_KMS("Unknown CRTC ID %d\n", crtc_req->crtc_id);
return -ENOENT;
@@ -595,7 +595,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
/* Make refcounting symmetric with the lookup path. */
drm_framebuffer_get(fb);
} else {
- fb = drm_framebuffer_lookup(dev, crtc_req->fb_id);
+ fb = drm_framebuffer_lookup(dev, file_priv, crtc_req->fb_id);
if (!fb) {
DRM_DEBUG_KMS("Unknown FB ID%d\n",
crtc_req->fb_id);
@@ -680,7 +680,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
goto out;
}

- connector = drm_connector_lookup(dev, out_id);
+ connector = drm_connector_lookup(dev, file_priv, out_id);
if (!connector) {
DRM_DEBUG_KMS("Connector id %d unknown\n",
out_id);
diff --git a/drivers/gpu/drm/drm_crtc_internal.h b/drivers/gpu/drm/drm_crtc_internal.h
index d077c5490041..140752f13bc1 100644
--- a/drivers/gpu/drm/drm_crtc_internal.h
+++ b/drivers/gpu/drm/drm_crtc_internal.h
@@ -106,6 +106,7 @@ int drm_mode_object_add(struct drm_device *dev, struct drm_mode_object *obj,
void drm_mode_object_register(struct drm_device *dev,
struct drm_mode_object *obj);
struct drm_mode_object *__drm_mode_object_find(struct drm_device *dev,
+ struct drm_file *file_priv,
uint32_t id, uint32_t type);
void drm_mode_object_unregister(struct drm_device *dev,
struct drm_mode_object *object);
diff --git a/drivers/gpu/drm/drm_encoder.c b/drivers/gpu/drm/drm_encoder.c
index 0708779840d2..43f644844b83 100644
--- a/drivers/gpu/drm/drm_encoder.c
+++ b/drivers/gpu/drm/drm_encoder.c
@@ -220,7 +220,7 @@ int drm_mode_getencoder(struct drm_device *dev, void *data,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;

- encoder = drm_encoder_find(dev, enc_resp->encoder_id);
+ encoder = drm_encoder_find(dev, file_priv, enc_resp->encoder_id);
if (!encoder)
return -ENOENT;

diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c
index af279844d7ce..2affe53f3fda 100644
--- a/drivers/gpu/drm/drm_framebuffer.c
+++ b/drivers/gpu/drm/drm_framebuffer.c
@@ -381,7 +381,7 @@ int drm_mode_rmfb(struct drm_device *dev,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;

- fb = drm_framebuffer_lookup(dev, *id);
+ fb = drm_framebuffer_lookup(dev, file_priv, *id);
if (!fb)
return -ENOENT;

@@ -450,7 +450,7 @@ int drm_mode_getfb(struct drm_device *dev,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;

- fb = drm_framebuffer_lookup(dev, r->fb_id);
+ fb = drm_framebuffer_lookup(dev, file_priv, r->fb_id);
if (!fb)
return -ENOENT;

@@ -515,7 +515,7 @@ int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;

- fb = drm_framebuffer_lookup(dev, r->fb_id);
+ fb = drm_framebuffer_lookup(dev, file_priv, r->fb_id);
if (!fb)
return -ENOENT;

@@ -688,12 +688,13 @@ EXPORT_SYMBOL(drm_framebuffer_init);
* again, using drm_framebuffer_put().
*/
struct drm_framebuffer *drm_framebuffer_lookup(struct drm_device *dev,
+ struct drm_file *file_priv,
uint32_t id)
{
struct drm_mode_object *obj;
struct drm_framebuffer *fb = NULL;

- obj = __drm_mode_object_find(dev, id, DRM_MODE_OBJECT_FB);
+ obj = __drm_mode_object_find(dev, file_priv, id, DRM_MODE_OBJECT_FB);
if (obj)
fb = obj_to_fb(obj);
return fb;
diff --git a/drivers/gpu/drm/drm_mode_object.c b/drivers/gpu/drm/drm_mode_object.c
index da9a9adbcc98..ccc3a35d2de2 100644
--- a/drivers/gpu/drm/drm_mode_object.c
+++ b/drivers/gpu/drm/drm_mode_object.c
@@ -105,6 +105,7 @@ void drm_mode_object_unregister(struct drm_device *dev,
}

struct drm_mode_object *__drm_mode_object_find(struct drm_device *dev,
+ struct drm_file *file_priv,
uint32_t id, uint32_t type)
{
struct drm_mode_object *obj = NULL;
@@ -127,7 +128,7 @@ struct drm_mode_object *__drm_mode_object_find(struct drm_device *dev,

/**
* drm_mode_object_find - look up a drm object with static lifetime
- * @dev: drm device
+ * @file_priv: drm file
* @id: id of the mode object
* @type: type of the mode object
*
@@ -136,11 +137,12 @@ struct drm_mode_object *__drm_mode_object_find(struct drm_device *dev,
* by callind drm_mode_object_put().
*/
struct drm_mode_object *drm_mode_object_find(struct drm_device *dev,
+ struct drm_file *file_priv,
uint32_t id, uint32_t type)
{
struct drm_mode_object *obj = NULL;

- obj = __drm_mode_object_find(dev, id, type);
+ obj = __drm_mode_object_find(dev, file_priv, id, type);
return obj;
}
EXPORT_SYMBOL(drm_mode_object_find);
@@ -347,7 +349,7 @@ int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data,

drm_modeset_lock_all(dev);

- obj = drm_mode_object_find(dev, arg->obj_id, arg->obj_type);
+ obj = drm_mode_object_find(dev, file_priv, arg->obj_id, arg->obj_type);
if (!obj) {
ret = -ENOENT;
goto out;
@@ -395,7 +397,7 @@ int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data,

drm_modeset_lock_all(dev);

- arg_obj = drm_mode_object_find(dev, arg->obj_id, arg->obj_type);
+ arg_obj = drm_mode_object_find(dev, file_priv, arg->obj_id, arg->obj_type);
if (!arg_obj) {
ret = -ENOENT;
goto out;
diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c
index 5dc8c4350602..462c244498e2 100644
--- a/drivers/gpu/drm/drm_plane.c
+++ b/drivers/gpu/drm/drm_plane.c
@@ -395,7 +395,7 @@ int drm_mode_getplane(struct drm_device *dev, void *data,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;

- plane = drm_plane_find(dev, plane_resp->plane_id);
+ plane = drm_plane_find(dev, file_priv, plane_resp->plane_id);
if (!plane)
return -ENOENT;

@@ -584,7 +584,7 @@ int drm_mode_setplane(struct drm_device *dev, void *data,
* First, find the plane, crtc, and fb objects. If not available,
* we don't bother to call the driver.
*/
- plane = drm_plane_find(dev, plane_req->plane_id);
+ plane = drm_plane_find(dev, file_priv, plane_req->plane_id);
if (!plane) {
DRM_DEBUG_KMS("Unknown plane ID %d\n",
plane_req->plane_id);
@@ -592,14 +592,14 @@ int drm_mode_setplane(struct drm_device *dev, void *data,
}

if (plane_req->fb_id) {
- fb = drm_framebuffer_lookup(dev, plane_req->fb_id);
+ fb = drm_framebuffer_lookup(dev, file_priv, plane_req->fb_id);
if (!fb) {
DRM_DEBUG_KMS("Unknown framebuffer ID %d\n",
plane_req->fb_id);
return -ENOENT;
}

- crtc = drm_crtc_find(dev, plane_req->crtc_id);
+ crtc = drm_crtc_find(dev, file_priv, plane_req->crtc_id);
if (!crtc) {
DRM_DEBUG_KMS("Unknown crtc ID %d\n",
plane_req->crtc_id);
@@ -709,7 +709,7 @@ static int drm_mode_cursor_common(struct drm_device *dev,
if (!req->flags || (~DRM_MODE_CURSOR_FLAGS & req->flags))
return -EINVAL;

- crtc = drm_crtc_find(dev, req->crtc_id);
+ crtc = drm_crtc_find(dev, file_priv, req->crtc_id);
if (!crtc) {
DRM_DEBUG_KMS("Unknown CRTC ID %d\n", req->crtc_id);
return -ENOENT;
@@ -823,7 +823,7 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev,
if ((page_flip->flags & DRM_MODE_PAGE_FLIP_ASYNC) && !dev->mode_config.async_page_flip)
return -EINVAL;

- crtc = drm_crtc_find(dev, page_flip->crtc_id);
+ crtc = drm_crtc_find(dev, file_priv, page_flip->crtc_id);
if (!crtc)
return -ENOENT;

@@ -884,7 +884,7 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev,
goto out;
}

- fb = drm_framebuffer_lookup(dev, page_flip->fb_id);
+ fb = drm_framebuffer_lookup(dev, file_priv, page_flip->fb_id);
if (!fb) {
ret = -ENOENT;
goto out;
diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c
index 904966cde32b..bc71660a32de 100644
--- a/drivers/gpu/drm/drm_probe_helper.c
+++ b/drivers/gpu/drm/drm_probe_helper.c
@@ -99,7 +99,7 @@ drm_mode_validate_pipeline(struct drm_display_mode *mode,

/* Step 2: Validate against encoders and crtcs */
for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
- struct drm_encoder *encoder = drm_encoder_find(dev, ids[i]);
+ struct drm_encoder *encoder = drm_encoder_find(dev, NULL, ids[i]);
struct drm_crtc *crtc;

if (!encoder)
diff --git a/drivers/gpu/drm/drm_property.c b/drivers/gpu/drm/drm_property.c
index bc5128203056..bae50e6b819d 100644
--- a/drivers/gpu/drm/drm_property.c
+++ b/drivers/gpu/drm/drm_property.c
@@ -450,7 +450,7 @@ int drm_mode_getproperty_ioctl(struct drm_device *dev,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;

- property = drm_property_find(dev, out_resp->prop_id);
+ property = drm_property_find(dev, file_priv, out_resp->prop_id);
if (!property)
return -ENOENT;

@@ -634,7 +634,7 @@ struct drm_property_blob *drm_property_lookup_blob(struct drm_device *dev,
struct drm_mode_object *obj;
struct drm_property_blob *blob = NULL;

- obj = __drm_mode_object_find(dev, id, DRM_MODE_OBJECT_BLOB);
+ obj = __drm_mode_object_find(dev, NULL, id, DRM_MODE_OBJECT_BLOB);
if (obj)
blob = obj_to_blob(obj);
return blob;
@@ -897,7 +897,7 @@ bool drm_property_change_valid_get(struct drm_property *property,
if (value == 0)
return true;

- *ref = __drm_mode_object_find(property->dev, value,
+ *ref = __drm_mode_object_find(property->dev, NULL, value,
property->values[0]);
return *ref != NULL;
}
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
index 12a18557c5fd..ffb7a731572e 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
@@ -36,7 +36,7 @@ static int hibmc_connector_mode_valid(struct drm_connector *connector,
static struct drm_encoder *
hibmc_connector_best_encoder(struct drm_connector *connector)
{
- return drm_encoder_find(connector->dev, connector->encoder_ids[0]);
+ return drm_encoder_find(connector->dev, NULL, connector->encoder_ids[0]);
}

static const struct drm_connector_helper_funcs
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index e92fd14c06c7..4d687d87109a 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -14055,7 +14055,7 @@ int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data,
struct drm_crtc *drmmode_crtc;
struct intel_crtc *crtc;

- drmmode_crtc = drm_crtc_find(dev, pipe_from_crtc_id->crtc_id);
+ drmmode_crtc = drm_crtc_find(dev, file, pipe_from_crtc_id->crtc_id);
if (!drmmode_crtc)
return -ENOENT;

diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c
index b96aed941b97..559fbbcf7504 100644
--- a/drivers/gpu/drm/i915/intel_overlay.c
+++ b/drivers/gpu/drm/i915/intel_overlay.c
@@ -1127,7 +1127,7 @@ int intel_overlay_put_image_ioctl(struct drm_device *dev, void *data,
if (!params)
return -ENOMEM;

- drmmode_crtc = drm_crtc_find(dev, put_image_rec->crtc_id);
+ drmmode_crtc = drm_crtc_find(dev, file_priv, put_image_rec->crtc_id);
if (!drmmode_crtc) {
ret = -ENOENT;
goto out_free;
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 94f9a1332dbf..b80f371f930f 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -995,7 +995,7 @@ int intel_sprite_set_colorkey(struct drm_device *dev, void *data,
set->flags & I915_SET_COLORKEY_DESTINATION)
return -EINVAL;

- plane = drm_plane_find(dev, set->plane_id);
+ plane = drm_plane_find(dev, file_priv, set->plane_id);
if (!plane || plane->type != DRM_PLANE_TYPE_OVERLAY)
return -ENOENT;

diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index f4b53588e071..18db47ce96c1 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -1702,7 +1702,7 @@ static struct drm_encoder *mga_connector_best_encoder(struct drm_connector
int enc_id = connector->encoder_ids[0];
/* pick the encoder ids */
if (enc_id)
- return drm_encoder_find(connector->dev, enc_id);
+ return drm_encoder_find(connector->dev, NULL, enc_id);
return NULL;
}

diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index 147b22163f9f..0f58758c701f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -373,7 +373,7 @@ find_encoder(struct drm_connector *connector, int type)
if (!id)
break;

- enc = drm_encoder_find(dev, id);
+ enc = drm_encoder_find(dev, NULL, id);
if (!enc)
continue;
nv_encoder = nouveau_encoder(enc);
@@ -441,7 +441,7 @@ nouveau_connector_ddc_detect(struct drm_connector *connector)
if (id == 0)
break;

- encoder = drm_encoder_find(dev, id);
+ encoder = drm_encoder_find(dev, NULL, id);
if (!encoder)
continue;
nv_encoder = nouveau_encoder(encoder);
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index c31e660e35db..7d39ed63e5be 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -1456,7 +1456,7 @@ int r100_cs_packet_parse_vline(struct radeon_cs_parser *p)
header = radeon_get_ib_value(p, h_idx);
crtc_id = radeon_get_ib_value(p, h_idx + 5);
reg = R100_CP_PACKET0_GET_REG(header);
- crtc = drm_crtc_find(p->rdev->ddev, crtc_id);
+ crtc = drm_crtc_find(p->rdev->ddev, p->filp, crtc_id);
if (!crtc) {
DRM_ERROR("cannot find crtc %d\n", crtc_id);
return -ENOENT;
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index 97fd58e97043..c96b31950ca7 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -887,7 +887,7 @@ int r600_cs_common_vline_parse(struct radeon_cs_parser *p,
crtc_id = radeon_get_ib_value(p, h_idx + 2 + 7 + 1);
reg = R600_CP_PACKET0_GET_REG(header);

- crtc = drm_crtc_find(p->rdev->ddev, crtc_id);
+ crtc = drm_crtc_find(p->rdev->ddev, p->filp, crtc_id);
if (!crtc) {
DRM_ERROR("cannot find crtc %d\n", crtc_id);
return -ENOENT;
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 27affbde058c..5d4b6d46575e 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -263,7 +263,7 @@ radeon_connector_update_scratch_regs(struct drm_connector *connector, enum drm_c
if (connector->encoder_ids[i] == 0)
break;

- encoder = drm_encoder_find(connector->dev,
+ encoder = drm_encoder_find(connector->dev, NULL,
connector->encoder_ids[i]);
if (!encoder)
continue;
@@ -290,7 +290,7 @@ static struct drm_encoder *radeon_find_encoder(struct drm_connector *connector,
if (connector->encoder_ids[i] == 0)
break;

- encoder = drm_encoder_find(connector->dev, connector->encoder_ids[i]);
+ encoder = drm_encoder_find(connector->dev, NULL, connector->encoder_ids[i]);
if (!encoder)
continue;

@@ -404,7 +404,7 @@ static struct drm_encoder *radeon_best_single_encoder(struct drm_connector *conn
int enc_id = connector->encoder_ids[0];
/* pick the encoder ids */
if (enc_id)
- return drm_encoder_find(connector->dev, enc_id);
+ return drm_encoder_find(connector->dev, NULL, enc_id);
return NULL;
}

@@ -1365,7 +1365,7 @@ radeon_dvi_detect(struct drm_connector *connector, bool force)
if (connector->encoder_ids[i] == 0)
break;

- encoder = drm_encoder_find(connector->dev,
+ encoder = drm_encoder_find(connector->dev, NULL,
connector->encoder_ids[i]);
if (!encoder)
continue;
@@ -1451,7 +1451,7 @@ static struct drm_encoder *radeon_dvi_encoder(struct drm_connector *connector)
if (connector->encoder_ids[i] == 0)
break;

- encoder = drm_encoder_find(connector->dev, connector->encoder_ids[i]);
+ encoder = drm_encoder_find(connector->dev, NULL, connector->encoder_ids[i]);
if (!encoder)
continue;

@@ -1470,7 +1470,7 @@ static struct drm_encoder *radeon_dvi_encoder(struct drm_connector *connector)
/* then check use digitial */
/* pick the first one */
if (enc_id)
- return drm_encoder_find(connector->dev, enc_id);
+ return drm_encoder_find(connector->dev, NULL, enc_id);
return NULL;
}

@@ -1617,7 +1617,7 @@ u16 radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *conn
if (connector->encoder_ids[i] == 0)
break;

- encoder = drm_encoder_find(connector->dev, connector->encoder_ids[i]);
+ encoder = drm_encoder_find(connector->dev, NULL, connector->encoder_ids[i]);
if (!encoder)
continue;

@@ -1646,7 +1646,7 @@ static bool radeon_connector_encoder_is_hbr2(struct drm_connector *connector)
if (connector->encoder_ids[i] == 0)
break;

- encoder = drm_encoder_find(connector->dev, connector->encoder_ids[i]);
+ encoder = drm_encoder_find(connector->dev, NULL, connector->encoder_ids[i]);
if (!encoder)
continue;

diff --git a/drivers/gpu/drm/udl/udl_connector.c b/drivers/gpu/drm/udl/udl_connector.c
index d2f57c52f7db..59de243e5ffc 100644
--- a/drivers/gpu/drm/udl/udl_connector.c
+++ b/drivers/gpu/drm/udl/udl_connector.c
@@ -105,7 +105,7 @@ static struct drm_encoder*
udl_best_single_encoder(struct drm_connector *connector)
{
int enc_id = connector->encoder_ids[0];
- return drm_encoder_find(connector->dev, enc_id);
+ return drm_encoder_find(connector->dev, NULL, enc_id);
}

static int udl_connector_set_property(struct drm_connector *connector,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
index 5ec24fd801cd..01be355525e4 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
@@ -286,7 +286,7 @@ int vmw_present_ioctl(struct drm_device *dev, void *data,

drm_modeset_lock_all(dev);

- fb = drm_framebuffer_lookup(dev, arg->fb_id);
+ fb = drm_framebuffer_lookup(dev, file_priv, arg->fb_id);
if (!fb) {
DRM_ERROR("Invalid framebuffer id.\n");
ret = -ENOENT;
@@ -369,7 +369,7 @@ int vmw_present_readback_ioctl(struct drm_device *dev, void *data,

drm_modeset_lock_all(dev);

- fb = drm_framebuffer_lookup(dev, arg->fb_id);
+ fb = drm_framebuffer_lookup(dev, file_priv, arg->fb_id);
if (!fb) {
DRM_ERROR("Invalid framebuffer id.\n");
ret = -ENOENT;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 620180df1303..cc1d4f575795 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -1693,7 +1693,7 @@ int vmw_kms_cursor_bypass_ioctl(struct drm_device *dev, void *data,
return 0;
}

- crtc = drm_crtc_find(dev, arg->crtc_id);
+ crtc = drm_crtc_find(dev, file_priv, arg->crtc_id);
if (!crtc) {
ret = -ENOENT;
goto out;
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index 4bc088269d05..49bbaf320f46 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -935,10 +935,11 @@ static inline unsigned drm_connector_index(struct drm_connector *connector)
* add takes a reference to it.
*/
static inline struct drm_connector *drm_connector_lookup(struct drm_device *dev,
+ struct drm_file *file_priv,
uint32_t id)
{
struct drm_mode_object *mo;
- mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_CONNECTOR);
+ mo = drm_mode_object_find(dev, file_priv, id, DRM_MODE_OBJECT_CONNECTOR);
return mo ? obj_to_connector(mo) : NULL;
}

diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 3a911a64c257..6520e81fffcb 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -954,10 +954,11 @@ struct drm_crtc *drm_crtc_from_index(struct drm_device *dev, int idx);
* userspace interface should be done using &drm_property.
*/
static inline struct drm_crtc *drm_crtc_find(struct drm_device *dev,
- uint32_t id)
+ struct drm_file *file_priv,
+ uint32_t id)
{
struct drm_mode_object *mo;
- mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_CRTC);
+ mo = drm_mode_object_find(dev, file_priv, id, DRM_MODE_OBJECT_CRTC);
return mo ? obj_to_crtc(mo) : NULL;
}

diff --git a/include/drm/drm_encoder.h b/include/drm/drm_encoder.h
index 8d8245ec0181..86db0da8bdcb 100644
--- a/include/drm/drm_encoder.h
+++ b/include/drm/drm_encoder.h
@@ -214,11 +214,12 @@ static inline bool drm_encoder_crtc_ok(struct drm_encoder *encoder,
* drm_mode_object_find().
*/
static inline struct drm_encoder *drm_encoder_find(struct drm_device *dev,
+ struct drm_file *file_priv,
uint32_t id)
{
struct drm_mode_object *mo;

- mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_ENCODER);
+ mo = drm_mode_object_find(dev, file_priv, id, DRM_MODE_OBJECT_ENCODER);

return mo ? obj_to_encoder(mo) : NULL;
}
diff --git a/include/drm/drm_framebuffer.h b/include/drm/drm_framebuffer.h
index 5244f059d23a..a7719e0029bd 100644
--- a/include/drm/drm_framebuffer.h
+++ b/include/drm/drm_framebuffer.h
@@ -198,6 +198,7 @@ int drm_framebuffer_init(struct drm_device *dev,
struct drm_framebuffer *fb,
const struct drm_framebuffer_funcs *funcs);
struct drm_framebuffer *drm_framebuffer_lookup(struct drm_device *dev,
+ struct drm_file *file_priv,
uint32_t id);
void drm_framebuffer_remove(struct drm_framebuffer *fb);
void drm_framebuffer_cleanup(struct drm_framebuffer *fb);
diff --git a/include/drm/drm_mode_object.h b/include/drm/drm_mode_object.h
index a767b4a30a6d..b2f920b518e3 100644
--- a/include/drm/drm_mode_object.h
+++ b/include/drm/drm_mode_object.h
@@ -27,6 +27,7 @@
struct drm_object_properties;
struct drm_property;
struct drm_device;
+struct drm_file;

/**
* struct drm_mode_object - base structure for modeset objects
@@ -113,6 +114,7 @@ struct drm_object_properties {
}

struct drm_mode_object *drm_mode_object_find(struct drm_device *dev,
+ struct drm_file *file_priv,
uint32_t id, uint32_t type);
void drm_mode_object_get(struct drm_mode_object *obj);
void drm_mode_object_put(struct drm_mode_object *obj);
diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h
index 9ab3e7044812..4a7c93b00e4f 100644
--- a/include/drm/drm_plane.h
+++ b/include/drm/drm_plane.h
@@ -571,10 +571,11 @@ int drm_mode_plane_set_obj_prop(struct drm_plane *plane,
* drm_mode_object_find().
*/
static inline struct drm_plane *drm_plane_find(struct drm_device *dev,
+ struct drm_file *file_priv,
uint32_t id)
{
struct drm_mode_object *mo;
- mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_PLANE);
+ mo = drm_mode_object_find(dev, file_priv, id, DRM_MODE_OBJECT_PLANE);
return mo ? obj_to_plane(mo) : NULL;
}

diff --git a/include/drm/drm_property.h b/include/drm/drm_property.h
index 37355c623e6c..429d8218f740 100644
--- a/include/drm/drm_property.h
+++ b/include/drm/drm_property.h
@@ -312,10 +312,11 @@ drm_property_unreference_blob(struct drm_property_blob *blob)
* This function looks up the property object specified by id and returns it.
*/
static inline struct drm_property *drm_property_find(struct drm_device *dev,
+ struct drm_file *file_priv,
uint32_t id)
{
struct drm_mode_object *mo;
- mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_PROPERTY);
+ mo = drm_mode_object_find(dev, file_priv, id, DRM_MODE_OBJECT_PROPERTY);
return mo ? obj_to_property(mo) : NULL;
}

--
2.13.3