[GIT PULL] drm-vc4-next-2016-05-02

[Eric Anholt]

This is my current series for vc4 for -next, replacing
drm-vc4-next-2016-04-14 which I'd previously sent.  This one has gamma
ramp and render node support.

The following changes since commit f55532a0c0b8bb6148f4e07853b876ef73bc69ca:

  Linux 4.6-rc1 (2016-03-26 16:03:24 -0700)

are available in the git repository at:

  https://github.com/anholt/linux tags/drm-vc4-next-2016-05-02

for you to fetch changes up to 0cd3e27476620176c19e346f82576c6e139b85a9:

  drm/vc4: Add missing render node support (2016-05-02 16:18:10 -0700)

----------------------------------------------------------------
This pull request brings in DPI panel support, gamma ramp support, and
render nodes for vc4.

----------------------------------------------------------------
Eric Anholt (5):
      drm: Add an encoder and connector type enum for DPI.
      drm/vc4: Add DPI driver
      drm/vc4: Fix NULL deref in HDMI init error path
      drm/vc4: Add support for gamma ramps.
      drm/vc4: Add missing render node support

 .../devicetree/bindings/display/brcm,bcm-vc4.txt   |  36 ++
 drivers/gpu/drm/drm_crtc.c                         |   2 +
 drivers/gpu/drm/vc4/Kconfig                        |   1 +
 drivers/gpu/drm/vc4/Makefile                       |   1 +
 drivers/gpu/drm/vc4/vc4_crtc.c                     |  58 +++
 drivers/gpu/drm/vc4/vc4_debugfs.c                  |   1 +
 drivers/gpu/drm/vc4/vc4_dpi.c                      | 520 +++++++++++++++++++++
 drivers/gpu/drm/vc4/vc4_drv.c                      |   2 +
 drivers/gpu/drm/vc4/vc4_drv.h                      |   5 +
 drivers/gpu/drm/vc4/vc4_hdmi.c                     |   2 +-
 drivers/gpu/drm/vc4/vc4_regs.h                     |   6 +
 include/uapi/drm/drm_mode.h                        |   2 +
 12 files changed, 635 insertions(+), 1 deletion(-)
 create mode 100644 drivers/gpu/drm/vc4/vc4_dpi.c