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authorLinus Torvalds <torvalds@linux-foundation.org>2016-12-13 09:35:09 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-12-13 09:35:09 -0800
commit9439b3710df688d853eb6cb4851256f2c92b1797 (patch)
treea0e5de21bbe65ac73fb69cfacaa700fb8e934483 /drivers/gpu/drm/drm_property.c
parent7079efc9d3e7f1f7cdd34082ec58209026315057 (diff)
parent2cf026ae85c42f253feb9f420d1b4bc99bd5503d (diff)
downloadlinux-9439b3710df688d853eb6cb4851256f2c92b1797.tar.gz
Merge tag 'drm-for-v4.10' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie: "This is the main pull request for drm for 4.10 kernel. New drivers: - ZTE VOU display driver (zxdrm) - Amlogic Meson Graphic Controller GXBB/GXL/GXM SoCs (meson) - MXSFB support (mxsfb) Core: - Format handling has been reworked - Better atomic state debugging - drm_mm leak debugging - Atomic explicit fencing support - fbdev helper ops - Documentation updates - MST fbcon fixes Bridge: - Silicon Image SiI8620 driver Panel: - Add support for new simple panels i915: - GVT Device model - Better HDMI2.0 support on skylake - More watermark fixes - GPU idling rework for suspend/resume - DP Audio workarounds - Scheduler prep-work - Opregion CADL handling - GPU scheduler and priority boosting amdgfx/radeon: - Support for virtual devices - New VM manager for non-contig VRAM buffers - UVD powergating - SI register header cleanup - Cursor fixes - Powermanagement fixes nouveau: - Powermangement reworks for better voltage/clock changes - Atomic modesetting support - Displayport Multistream (MST) support. - GP102/104 hang and cursor fixes - GP106 support hisilicon: - hibmc support (BMC chip for aarch64 servers) armada: - add tracing support for overlay change - refactor plane support - de-midlayer the driver omapdrm: - Timing code cleanups rcar-du: - R8A7792/R8A7796 support - Misc fixes. sunxi: - A31 SoC display engine support imx-drm: - YUV format support - Cleanup plane atomic update mali-dp: - Misc fixes dw-hdmi: - Add support for HDMI i2c master controller tegra: - IOMMU support fixes - Error handling fixes tda998x: - Fix connector registration - Improved robustness - Fix infoframe/audio compliance virtio: - fix busid issues - allocate more vbufs qxl: - misc fixes and cleanups. vc4: - Fragment shader threading - ETC1 support - VEC (tv-out) support msm: - A5XX GPU support - Lots of atomic changes tilcdc: - Misc fixes and cleanups. etnaviv: - Fix dma-buf export path - DRAW_INSTANCED support - fix driver on i.MX6SX exynos: - HDMI refactoring fsl-dcu: - fbdev changes" * tag 'drm-for-v4.10' of git://people.freedesktop.org/~airlied/linux: (1343 commits) drm/nouveau/kms/nv50: fix atomic regression on original G80 drm/nouveau/bl: Do not register interface if Apple GMUX detected drm/nouveau/bl: Assign different names to interfaces drm/nouveau/bios/dp: fix handling of LevelEntryTableIndex on DP table 4.2 drm/nouveau/ltc: protect clearing of comptags with mutex drm/nouveau/gr/gf100-: handle GPC/TPC/MPC trap drm/nouveau/core: recognise GP106 chipset drm/nouveau/ttm: wait for bo fence to signal before unmapping vmas drm/nouveau/gr/gf100-: FECS intr handling is not relevant on proprietary ucode drm/nouveau/gr/gf100-: properly ack all FECS error interrupts drm/nouveau/fifo/gf100-: recover from host mmu faults drm: Add fake controlD* symlinks for backwards compat drm/vc4: Don't use drm_put_dev drm/vc4: Document VEC DT binding drm/vc4: Add support for the VEC (Video Encoder) IP drm: Add TV connector states to drm_connector_state drm: Turn DRM_MODE_SUBCONNECTOR_xx definitions into an enum drm/vc4: Fix ->clock_select setting for the VEC encoder drm/amdgpu/dce6: Set MASTER_UPDATE_MODE to 0 in resume_mc_access as well drm/amdgpu: use pin rather than pin_restricted in a few cases ...
Diffstat (limited to 'drivers/gpu/drm/drm_property.c')
-rw-r--r--drivers/gpu/drm/drm_property.c54
1 files changed, 27 insertions, 27 deletions
diff --git a/drivers/gpu/drm/drm_property.c b/drivers/gpu/drm/drm_property.c
index a4d81cf4ffa0..24be69d29964 100644
--- a/drivers/gpu/drm/drm_property.c
+++ b/drivers/gpu/drm/drm_property.c
@@ -65,9 +65,9 @@ static bool drm_property_type_valid(struct drm_property *property)
* @num_values: number of pre-defined values
*
* This creates a new generic drm property which can then be attached to a drm
- * object with drm_object_attach_property. The returned property object must be
- * freed with drm_property_destroy(), which is done automatically when calling
- * drm_mode_config_cleanup().
+ * object with drm_object_attach_property(). The returned property object must
+ * be freed with drm_property_destroy(), which is done automatically when
+ * calling drm_mode_config_cleanup().
*
* Returns:
* A pointer to the newly created property on success, NULL on failure.
@@ -125,9 +125,9 @@ EXPORT_SYMBOL(drm_property_create);
* @num_values: number of pre-defined values
*
* This creates a new generic drm property which can then be attached to a drm
- * object with drm_object_attach_property. The returned property object must be
- * freed with drm_property_destroy(), which is done automatically when calling
- * drm_mode_config_cleanup().
+ * object with drm_object_attach_property(). The returned property object must
+ * be freed with drm_property_destroy(), which is done automatically when
+ * calling drm_mode_config_cleanup().
*
* Userspace is only allowed to set one of the predefined values for enumeration
* properties.
@@ -173,9 +173,9 @@ EXPORT_SYMBOL(drm_property_create_enum);
* @supported_bits: bitmask of all supported enumeration values
*
* This creates a new bitmask drm property which can then be attached to a drm
- * object with drm_object_attach_property. The returned property object must be
- * freed with drm_property_destroy(), which is done automatically when calling
- * drm_mode_config_cleanup().
+ * object with drm_object_attach_property(). The returned property object must
+ * be freed with drm_property_destroy(), which is done automatically when
+ * calling drm_mode_config_cleanup().
*
* Compared to plain enumeration properties userspace is allowed to set any
* or'ed together combination of the predefined property bitflag values
@@ -245,9 +245,9 @@ static struct drm_property *property_create_range(struct drm_device *dev,
* @max: maximum value of the property
*
* This creates a new generic drm property which can then be attached to a drm
- * object with drm_object_attach_property. The returned property object must be
- * freed with drm_property_destroy(), which is done automatically when calling
- * drm_mode_config_cleanup().
+ * object with drm_object_attach_property(). The returned property object must
+ * be freed with drm_property_destroy(), which is done automatically when
+ * calling drm_mode_config_cleanup().
*
* Userspace is allowed to set any unsigned integer value in the (min, max)
* range inclusive.
@@ -273,9 +273,9 @@ EXPORT_SYMBOL(drm_property_create_range);
* @max: maximum value of the property
*
* This creates a new generic drm property which can then be attached to a drm
- * object with drm_object_attach_property. The returned property object must be
- * freed with drm_property_destroy(), which is done automatically when calling
- * drm_mode_config_cleanup().
+ * object with drm_object_attach_property(). The returned property object must
+ * be freed with drm_property_destroy(), which is done automatically when
+ * calling drm_mode_config_cleanup().
*
* Userspace is allowed to set any signed integer value in the (min, max)
* range inclusive.
@@ -300,9 +300,9 @@ EXPORT_SYMBOL(drm_property_create_signed_range);
* @type: object type from DRM_MODE_OBJECT_* defines
*
* This creates a new generic drm property which can then be attached to a drm
- * object with drm_object_attach_property. The returned property object must be
- * freed with drm_property_destroy(), which is done automatically when calling
- * drm_mode_config_cleanup().
+ * object with drm_object_attach_property(). The returned property object must
+ * be freed with drm_property_destroy(), which is done automatically when
+ * calling drm_mode_config_cleanup().
*
* Userspace is only allowed to set this to any property value of the given
* @type. Only useful for atomic properties, which is enforced.
@@ -338,9 +338,9 @@ EXPORT_SYMBOL(drm_property_create_object);
* @name: name of the property
*
* This creates a new generic drm property which can then be attached to a drm
- * object with drm_object_attach_property. The returned property object must be
- * freed with drm_property_destroy(), which is done automatically when calling
- * drm_mode_config_cleanup().
+ * object with drm_object_attach_property(). The returned property object must
+ * be freed with drm_property_destroy(), which is done automatically when
+ * calling drm_mode_config_cleanup().
*
* This is implemented as a ranged property with only {0, 1} as valid values.
*
@@ -729,7 +729,6 @@ int drm_mode_getblob_ioctl(struct drm_device *dev,
struct drm_mode_get_blob *out_resp = data;
struct drm_property_blob *blob;
int ret = 0;
- void __user *blob_ptr;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
@@ -739,8 +738,9 @@ int drm_mode_getblob_ioctl(struct drm_device *dev,
return -ENOENT;
if (out_resp->length == blob->length) {
- blob_ptr = (void __user *)(unsigned long)out_resp->data;
- if (copy_to_user(blob_ptr, blob->data, blob->length)) {
+ if (copy_to_user(u64_to_user_ptr(out_resp->data),
+ blob->data,
+ blob->length)) {
ret = -EFAULT;
goto unref;
}
@@ -757,7 +757,6 @@ int drm_mode_createblob_ioctl(struct drm_device *dev,
{
struct drm_mode_create_blob *out_resp = data;
struct drm_property_blob *blob;
- void __user *blob_ptr;
int ret = 0;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
@@ -767,8 +766,9 @@ int drm_mode_createblob_ioctl(struct drm_device *dev,
if (IS_ERR(blob))
return PTR_ERR(blob);
- blob_ptr = (void __user *)(unsigned long)out_resp->data;
- if (copy_from_user(blob->data, blob_ptr, out_resp->length)) {
+ if (copy_from_user(blob->data,
+ u64_to_user_ptr(out_resp->data),
+ out_resp->length)) {
ret = -EFAULT;
goto out_blob;
}