[PATCH 1/5] drm: Pass struct drm_file * to __drm_mode_object_find

Keith Packard
2017-04-29T06:07:30Z

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@ffwll.ch>
Signed-off-by: Keith Packard <keithp@keithp.com>
---
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_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 ++-
35 files changed, 83 insertions(+), 71 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 e9a176891e13..2f5e30d00b1c 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
@@ -362,7 +362,7 @@ 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;

@@ -372,7 +372,7 @@ 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 e26c98f51eb4..6871d8b22b61 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -690,7 +690,7 @@ 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 d5e63eff357b..d728c8015fbb 100644
--- a/drivers/gpu/drm/bochs/bochs_kms.c
+++ b/drivers/gpu/drm/bochs/bochs_kms.c
@@ -212,7 +212,7 @@ 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 9a4a27c1afd2..3a0282141edd 100644
--- a/drivers/gpu/drm/cirrus/cirrus_mode.c
+++ b/drivers/gpu/drm/cirrus/cirrus_mode.c
@@ -494,7 +494,7 @@ 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 fdfb1ec17e66..06a3a309b733 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -738,7 +738,7 @@ 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_unreference(fb);
@@ -754,7 +754,7 @@ 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);
@@ -1079,7 +1079,7 @@ 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
@@ -2128,7 +2128,7 @@ 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 4594477dee00..b660175136ed 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -2901,7 +2901,7 @@ 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 6543ebde501a..a9ef1e3624c0 100644
--- a/drivers/gpu/drm/drm_color_mgmt.c
+++ b/drivers/gpu/drm/drm_color_mgmt.c
@@ -200,7 +200,7 @@ int drm_mode_gamma_set_ioctl(struct drm_device *dev,
return -EINVAL;

drm_modeset_lock_all(dev);
- crtc = drm_crtc_find(dev, crtc_lut->crtc_id);
+ crtc = drm_crtc_find(dev, file_priv, crtc_lut->crtc_id);
if (!crtc) {
ret = -ENOENT;
goto out;
@@ -272,7 +272,7 @@ int drm_mode_gamma_get_ioctl(struct drm_device *dev,
return -EINVAL;

drm_modeset_lock_all(dev);
- crtc = drm_crtc_find(dev, crtc_lut->crtc_id);
+ crtc = drm_crtc_find(dev, file_priv, crtc_lut->crtc_id);
if (!crtc) {
ret = -ENOENT;
goto out;
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index 7a7019ac9388..670c20d5660c 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -1087,7 +1087,7 @@ int drm_mode_getconnector(struct drm_device *dev, void *data,

mutex_lock(&dev->mode_config.mutex);

- connector = drm_connector_lookup(dev, out_resp->connector_id);
+ connector = drm_connector_lookup(dev, file_priv, out_resp->connector_id);
if (!connector) {
ret = -ENOENT;
goto out_unlock;
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index e75f62cd8a65..ff06284b5d48 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -351,7 +351,7 @@ 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;

@@ -521,7 +521,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
return -ERANGE;

drm_modeset_lock_all(dev);
- 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);
ret = -ENOENT;
@@ -542,7 +542,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
/* Make refcounting symmetric with the lookup path. */
drm_framebuffer_reference(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);
@@ -627,7 +627,7 @@ 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 cdf6860c9d22..627b297cfe4e 100644
--- a/drivers/gpu/drm/drm_crtc_internal.h
+++ b/drivers/gpu/drm/drm_crtc_internal.h
@@ -108,6 +108,7 @@ void drm_mode_object_register(struct drm_device *dev,
int drm_mode_object_get(struct drm_device *dev,
struct drm_mode_object *obj, uint32_t obj_type);
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 992879f15f23..dbaedd4e12e6 100644
--- a/drivers/gpu/drm/drm_encoder.c
+++ b/drivers/gpu/drm/drm_encoder.c
@@ -205,7 +205,7 @@ 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 cbf0c893f426..97c579da3278 100644
--- a/drivers/gpu/drm/drm_framebuffer.c
+++ b/drivers/gpu/drm/drm_framebuffer.c
@@ -357,7 +357,7 @@ 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;

@@ -426,7 +426,7 @@ 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;

@@ -491,7 +491,7 @@ 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;

@@ -661,12 +661,13 @@ EXPORT_SYMBOL(drm_framebuffer_init);
* again, using @drm_framebuffer_unreference.
*/
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 9f17085b1fdd..daddc7640139 100644
--- a/drivers/gpu/drm/drm_mode_object.c
+++ b/drivers/gpu/drm/drm_mode_object.c
@@ -108,6 +108,7 @@ 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;
@@ -130,7 +131,7 @@ 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
*
@@ -139,11 +140,12 @@ struct drm_mode_object *__drm_mode_object_find(struct drm_device *dev,
* by callind drm_mode_object_unreference().
*/
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);
@@ -350,7 +352,7 @@ 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;
@@ -398,7 +400,7 @@ 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 62b98f386fd1..819f74616f34 100644
--- a/drivers/gpu/drm/drm_plane.c
+++ b/drivers/gpu/drm/drm_plane.c
@@ -387,7 +387,7 @@ 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;

@@ -559,7 +559,7 @@ 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);
@@ -567,14 +567,14 @@ 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);
@@ -682,7 +682,7 @@ 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;
@@ -781,7 +781,7 @@ 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;

@@ -834,7 +834,7 @@ 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_property.c b/drivers/gpu/drm/drm_property.c
index 24be69d29964..984ad6cff242 100644
--- a/drivers/gpu/drm/drm_property.c
+++ b/drivers/gpu/drm/drm_property.c
@@ -452,7 +452,7 @@ int drm_mode_getproperty_ioctl(struct drm_device *dev,
return -EINVAL;

drm_modeset_lock_all(dev);
- property = drm_property_find(dev, out_resp->prop_id);
+ property = drm_property_find(dev, file_priv, out_resp->prop_id);
if (!property) {
ret = -ENOENT;
goto done;
@@ -648,7 +648,7 @@ 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;
@@ -888,7 +888,7 @@ 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 891c86aef99d..06a9a42f3cfe 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -15352,7 +15352,7 @@ 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 e589e17876dc..5395a7f43d74 100644
--- a/drivers/gpu/drm/i915/intel_overlay.c
+++ b/drivers/gpu/drm/i915/intel_overlay.c
@@ -1119,7 +1119,7 @@ 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 242a73e66d82..61d5a82c2793 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -946,7 +946,7 @@ 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 3a03ac4045d8..49c22f622fa0 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -1654,7 +1654,7 @@ 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 947c200655b4..eb08545d4e1f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -372,7 +372,7 @@ 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);
@@ -440,7 +440,7 @@ 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 f5e84f4b58e6..94fd4523881c 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -1460,7 +1460,7 @@ 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 595a19736458..c1a418debcd8 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 b8c6a03c8c54..bf360d718621 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
@@ -288,7 +288,7 @@ 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;
@@ -371,7 +371,7 @@ 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 e7daf59bac80..f3dfe496d30c 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -1168,7 +1168,7 @@ 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 045a97cbeba2..16bb601d1f05 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -772,10 +772,11 @@ 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 946672f97e1e..d12d2f653e1c 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -833,10 +833,11 @@ int drm_mode_set_config_internal(struct drm_mode_set *set);

/* Helpers */
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 c7438ff0d609..0520962b7b22 100644
--- a/include/drm/drm_encoder.h
+++ b/include/drm/drm_encoder.h
@@ -213,11 +213,12 @@ 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 1ddfa2928802..dfbd8a087128 100644
--- a/include/drm/drm_framebuffer.h
+++ b/include/drm/drm_framebuffer.h
@@ -212,6 +212,7 @@ 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 43460b21d112..0181fc99c418 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
@@ -108,6 +109,7 @@ 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_reference(struct drm_mode_object *obj);
void drm_mode_object_unreference(struct drm_mode_object *obj);
diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h
index db3bbdeb36d5..a3cdaab7d028 100644
--- a/include/drm/drm_plane.h
+++ b/include/drm/drm_plane.h
@@ -554,10 +554,11 @@ 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 43c4b6a2046d..1d4d99eac348 100644
--- a/include/drm/drm_property.h
+++ b/include/drm/drm_property.h
@@ -285,10 +285,11 @@ void 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;
}

--
2.11.0