Merge tag 'drm-misc-next-2017-07-26' of git://anongit.freedesktop.org/git/drm-misc into drm-next

drm-misc-next-2017-07-18:
Core Changes:
- A couple fixes to only opening crc when needed (Maarten)
- Change atomic helper swap_state to be interruptible (Maarten)
- fb_helper: Support waiting for an output before setting up (Daniel)
- Allow drivers supporting runtime_pm to use helper_commit_tail (Maxime)

Driver Changes:
- misc: Use %pOF to print device node names (Rob)
- Miscellaneous fixes

drm-misc-next-2017-07-18:
UAPI Changes:
- Fail commits which request an event without including a crtc (Andrey)

Core Changes:
- Add YCBCR 4:2:0 support (Shashank)
- s/drm_atomic_replace_property_blob/drm_property_replace_blob/ (Peter)
- Add proper base class for private objs instead of using void* (Ville)
- Remove pending_read/write_domains from drm_gem_object (Chris)
- Add async plane update support (ie: cursor) to atomic helpers (Gustavo)
- Add old state to .enable and rename to .atomic_enable (Laurent)
- Add drm_atomic_helper_wait_for_flip_done() (Boris)
- Remove drm_driver->set_busid hook (Daniel)
- Migrate vblank documentation into the source files (Daniel)
- Add fb_helper->lock instead of abusing modeset lock (Thierry/Daniel)

Driver Changes:
- stm: Add STM32 DSI controller driver (Phillipe)
- amdgpu: Numerous small/misc fixes
- bridge: Add Synopsys Designware MIPI DSI host bridge driver (Phillipe)
- tinydrm: Add support for Pervasive Displays RePaper displays (Noralf)
- misc: Replace for_each_[obj]_in_state to prep for removal (Maarten)
- misc: Use .atomic_disable for atomic drivers (Laurent)
- vgem: Pin pages when mapped/exported (Chris)
- dw_hdmi: Add support for Rockchip RK3399 (Mark)
- atmel-hlcdc: Add 8-bit color look-up table format (Peter)
- vc4: Send vblank event when disabling a crtc (Boris)
- vc4: Use atomic helpers for fence waits (Eric)
- misc: drop drm_vblank_cleanup cargo-cult (Daniel)

Cc: Daniel Vetter <daniel.vetter@intel.com>
Cc: Boris Brezillon <boris.brezillon@free-electrons.com>
Cc: Eric Anholt <eric@anholt.net>
Cc: Peter Rosin <peda@axentia.se>
Cc: Mark Yao <mark.yao@rock-chips.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Cc: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Cc: Gustavo Padovan <gustavo.padovan@collabora.com>
Cc: Thierry Reding <treding@nvidia.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Peter Rosin <peda@axentia.se>
Cc: Shashank Sharma <shashank.sharma@intel.com>
Cc: Philippe CORNU <philippe.cornu@st.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Rob Herring <robh@kernel.org>
Cc: Maxime Ripard <maxime.ripard@free-electrons.com>

* tag 'drm-misc-next-2017-07-26' of git://anongit.freedesktop.org/git/drm-misc: (171 commits)
  drm/hisilicon: fix build error without fbdev emulation
  drm/atomic: implement drm_atomic_helper_commit_tail for runtime_pm users
  drm: Improve kerneldoc for drm_modeset_lock
  drm/hisilicon: Remove custom FB helper deferred setup
  drm/exynos: Remove custom FB helper deferred setup
  drm/fb-helper: Support deferred setup
  dma-fence: Don't BUG_ON when not absolutely needed
  drm: Convert to using %pOF instead of full_name
  drm/syncobj: Fix kerneldoc
  drm/atomic: Allow drm_atomic_helper_swap_state to fail
  drm/atomic: Add __must_check to drm_atomic_helper_swap_state.
  drm/vc4: Handle drm_atomic_helper_swap_state failure
  drm/tilcdc: Handle drm_atomic_helper_swap_state failure
  drm/tegra: Handle drm_atomic_helper_swap_state failure
  drm/msm: Handle drm_atomic_helper_swap_state failure
  drm/mediatek: Handle drm_atomic_helper_swap_state failure
  drm/i915: Handle drm_atomic_helper_swap_state failure
  drm/atmel-hlcdc: Handle drm_atomic_helper_swap_state failure
  drm/nouveau: Handle drm_atomic_helper_swap_state failure
  drm/atomic: Change drm_atomic_helper_swap_state to return an error.
  ...

1 files changed, 11 insertions, 0 deletions

diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h
index 94ac771fe460..9f3421c8efcd 100644
--- a/include/drm/drm_modes.h
+++ b/include/drm/drm_modes.h
@@ -80,6 +80,7 @@ struct videomode;
  * @MODE_ONE_SIZE: only one resolution is supported
  * @MODE_NO_REDUCED: monitor doesn't accept reduced blanking
  * @MODE_NO_STEREO: stereo modes not supported
+ * @MODE_NO_420: ycbcr 420 modes not supported
  * @MODE_STALE: mode has become stale
  * @MODE_BAD: unspecified reason
  * @MODE_ERROR: error condition
@@ -124,6 +125,7 @@ enum drm_mode_status {
 	MODE_ONE_SIZE,
 	MODE_NO_REDUCED,
 	MODE_NO_STEREO,
+	MODE_NO_420,
 	MODE_STALE = -3,
 	MODE_BAD = -2,
 	MODE_ERROR = -1
@@ -450,6 +452,12 @@ int drm_mode_convert_umode(struct drm_display_mode *out,
 			   const struct drm_mode_modeinfo *in);
 void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode);
 void drm_mode_debug_printmodeline(const struct drm_display_mode *mode);
+bool drm_mode_is_420_only(const struct drm_display_info *display,
+			  const struct drm_display_mode *mode);
+bool drm_mode_is_420_also(const struct drm_display_info *display,
+			  const struct drm_display_mode *mode);
+bool drm_mode_is_420(const struct drm_display_info *display,
+		     const struct drm_display_mode *mode);
 
 struct drm_display_mode *drm_cvt_mode(struct drm_device *dev,
 				      int hdisplay, int vdisplay, int vrefresh,
@@ -496,6 +504,9 @@ bool drm_mode_equal_no_clocks_no_stereo(const struct drm_display_mode *mode1,
 enum drm_mode_status drm_mode_validate_basic(const struct drm_display_mode *mode);
 enum drm_mode_status drm_mode_validate_size(const struct drm_display_mode *mode,
 					    int maxX, int maxY);
+enum drm_mode_status
+drm_mode_validate_ycbcr420(const struct drm_display_mode *mode,
+			   struct drm_connector *connector);
 void drm_mode_prune_invalid(struct drm_device *dev,
 			    struct list_head *mode_list, bool verbose);
 void drm_mode_sort(struct list_head *mode_list);