Files
android_kernel_xiaomi_sm8450/drivers/gpu/drm/drm_internal.h
Dave Airlie 14ee642c2a Merge tag 'drm-intel-next-2019-05-24' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
Features:
- Engine discovery query (Tvrtko)
- Support for DP YCbCr4:2:0 outputs (Gwan-gyeong)
- HDCP revocation support, refactoring (Ramalingam)
- Remove DRM_AUTH from IOCTLs which also have DRM_RENDER_ALLOW (Christian König)
- Asynchronous display power disabling (Imre)
- Perma-pin uC firmware and re-enable global reset (Fernando)
- GTT remapping for display, for bigger fb size and stride (Ville)
- Enable pipe HDR mode on ICL if only HDR planes are used (Ville)
- Kconfig to tweak the busyspin durations for i915_wait_request (Chris)
- Allow multiple user handles to the same VM (Chris)
- GT/GEM runtime pm improvements using wakerefs (Chris)
- Gen 4&5 render context support (Chris)
- Allow userspace to clone contexts on creation (Chris)
- SINGLE_TIMELINE flags for context creation (Chris)
- Allow specification of parallel execbuf (Chris)

Refactoring:
- Header refactoring (Jani)
- Move GraphicsTechnology files under gt/ (Chris)
- Sideband code refactoring (Chris)

Fixes:
- ICL DSI state readout and checker fixes (Vandita)
- GLK DSI picture corruption fix (Stanislav)
- HDMI deep color fixes (Clinton, Aditya)
- Fix driver unbinding from a device in use (Janusz)
- Fix clock gating with pipe scaling (Radhakrishna)
- Disable broken FBC on GLK (Daniel Drake)
- Miscellaneous GuC fixes (Michal)
- Fix MG PHY DP register programming (Imre)
- Add missing combo PHY lane power setup (Imre)
- Workarounds for early ICL VBT issues (Imre)
- Fix fastset vs. pfit on/off on HSW EDP transcoder (Ville)
- Add readout and state check for pch_pfit.force_thru (Ville)
- Miscellaneous display fixes and refactoring (Ville)
- Display workaround fixes (Ville)
- Enable audio even if ELD is bogus (Ville)
- Fix use-after-free in reporting create.size (Chris)
- Sideband fixes to avoid BYT hard lockups (Chris)
- Workaround fixes and improvements (Chris)

Maintainer shortcomings:
- Failure to adequately describe and give credit for all changes (Jani)

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/87sgt3n45z.fsf@intel.com
2019-05-28 09:26:52 +10:00

211 lines
7.5 KiB
C

/*
* Copyright © 2014 Intel Corporation
* Daniel Vetter <daniel.vetter@ffwll.ch>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include <drm/drm_ioctl.h>
#define DRM_IF_MAJOR 1
#define DRM_IF_MINOR 4
#define DRM_IF_VERSION(maj, min) (maj << 16 | min)
struct drm_prime_file_private;
struct dma_buf;
/* drm_file.c */
extern struct mutex drm_global_mutex;
struct drm_file *drm_file_alloc(struct drm_minor *minor);
void drm_file_free(struct drm_file *file);
void drm_lastclose(struct drm_device *dev);
/* drm_pci.c */
int drm_irq_by_busid(struct drm_device *dev, void *data,
struct drm_file *file_priv);
void drm_pci_agp_destroy(struct drm_device *dev);
int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master);
/* drm_prime.c */
int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv);
void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv);
void drm_prime_remove_buf_handle_locked(struct drm_prime_file_private *prime_fpriv,
struct dma_buf *dma_buf);
/* drm_drv.c */
struct drm_minor *drm_minor_acquire(unsigned int minor_id);
void drm_minor_release(struct drm_minor *minor);
/* drm_vblank.c */
void drm_vblank_disable_and_save(struct drm_device *dev, unsigned int pipe);
void drm_vblank_cleanup(struct drm_device *dev);
/* IOCTLS */
int drm_wait_vblank_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp);
int drm_legacy_modeset_ctl_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
/* drm_irq.c */
/* IOCTLS */
#if IS_ENABLED(CONFIG_DRM_LEGACY)
int drm_legacy_irq_control(struct drm_device *dev, void *data,
struct drm_file *file_priv);
#endif
int drm_crtc_get_sequence_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp);
int drm_crtc_queue_sequence_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp);
/* drm_auth.c */
int drm_getmagic(struct drm_device *dev, void *data,
struct drm_file *file_priv);
int drm_authmagic(struct drm_device *dev, void *data,
struct drm_file *file_priv);
int drm_setmaster_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
int drm_dropmaster_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
int drm_master_open(struct drm_file *file_priv);
void drm_master_release(struct drm_file *file_priv);
bool drm_master_internal_acquire(struct drm_device *dev);
void drm_master_internal_release(struct drm_device *dev);
/* drm_sysfs.c */
extern struct class *drm_class;
int drm_sysfs_init(void);
void drm_sysfs_destroy(void);
struct device *drm_sysfs_minor_alloc(struct drm_minor *minor);
int drm_sysfs_connector_add(struct drm_connector *connector);
void drm_sysfs_connector_remove(struct drm_connector *connector);
void drm_sysfs_lease_event(struct drm_device *dev);
/* drm_gem.c */
struct drm_gem_object;
int drm_gem_init(struct drm_device *dev);
void drm_gem_destroy(struct drm_device *dev);
int drm_gem_handle_create_tail(struct drm_file *file_priv,
struct drm_gem_object *obj,
u32 *handlep);
int drm_gem_close_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
int drm_gem_flink_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
int drm_gem_open_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
void drm_gem_open(struct drm_device *dev, struct drm_file *file_private);
void drm_gem_release(struct drm_device *dev, struct drm_file *file_private);
void drm_gem_print_info(struct drm_printer *p, unsigned int indent,
const struct drm_gem_object *obj);
/* drm_debugfs.c drm_debugfs_crc.c */
#if defined(CONFIG_DEBUG_FS)
int drm_debugfs_init(struct drm_minor *minor, int minor_id,
struct dentry *root);
int drm_debugfs_cleanup(struct drm_minor *minor);
int drm_debugfs_connector_add(struct drm_connector *connector);
void drm_debugfs_connector_remove(struct drm_connector *connector);
int drm_debugfs_crtc_add(struct drm_crtc *crtc);
void drm_debugfs_crtc_remove(struct drm_crtc *crtc);
int drm_debugfs_crtc_crc_add(struct drm_crtc *crtc);
#else
static inline int drm_debugfs_init(struct drm_minor *minor, int minor_id,
struct dentry *root)
{
return 0;
}
static inline int drm_debugfs_cleanup(struct drm_minor *minor)
{
return 0;
}
static inline int drm_debugfs_connector_add(struct drm_connector *connector)
{
return 0;
}
static inline void drm_debugfs_connector_remove(struct drm_connector *connector)
{
}
static inline int drm_debugfs_crtc_add(struct drm_crtc *crtc)
{
return 0;
}
static inline void drm_debugfs_crtc_remove(struct drm_crtc *crtc)
{
}
static inline int drm_debugfs_crtc_crc_add(struct drm_crtc *crtc)
{
return 0;
}
#endif
drm_ioctl_t drm_version;
drm_ioctl_t drm_getunique;
drm_ioctl_t drm_getclient;
/* drm_syncobj.c */
void drm_syncobj_open(struct drm_file *file_private);
void drm_syncobj_release(struct drm_file *file_private);
int drm_syncobj_create_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_private);
int drm_syncobj_destroy_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_private);
int drm_syncobj_handle_to_fd_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_private);
int drm_syncobj_fd_to_handle_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_private);
int drm_syncobj_transfer_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_private);
int drm_syncobj_wait_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_private);
int drm_syncobj_timeline_wait_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_private);
int drm_syncobj_reset_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_private);
int drm_syncobj_signal_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_private);
int drm_syncobj_timeline_signal_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_private);
int drm_syncobj_query_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_private);
/* drm_framebuffer.c */
void drm_framebuffer_print_info(struct drm_printer *p, unsigned int indent,
const struct drm_framebuffer *fb);
int drm_framebuffer_debugfs_init(struct drm_minor *minor);
/* drm_hdcp.c */
int drm_setup_hdcp_srm(struct class *drm_class);
void drm_teardown_hdcp_srm(struct class *drm_class);