[Mesa-dev] [PATCH 0/5] nouveau: Improved format modifier support

James Jones jajones at nvidia.com
Wed Feb 5 20:52:42 UTC 2020


This series pulls in the proposed
DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D() format
modifier macro and wires it up in the nouveau
nvc0 driver.  In doing so, it improves the
existing format modifier code to behave more
like other format-modifier-capable drivers, and
is written in such a way that it should be easier
to port to nv50-class and future turing-class
drivers as well.

Modifiers supporting import/export of compressed
surfaces are not included in this series.  Once
the general approach here is agreed upon, I can
send out a follow-on series adding those as well.

This series depends on the general gallium/dri
cleanup patch:

  [PATCH] gallium: Add format modifier aux plane query

Which was sent out separately.

James Jones (5):
  drm-uapi: Update headers from nouveau/linux-5.6
  nouveau: Stash supported sector layout in screen
  nouveau: Use DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D
  nouveau: no modifier != the invalid modifier
  nouveau: Use format modifiers in buffer allocation

 include/drm-uapi/drm_fourcc.h                 | 135 +++++++++++-
 src/gallium/drivers/nouveau/nouveau_screen.c  |  12 +
 src/gallium/drivers/nouveau/nouveau_screen.h  |   1 +
 .../drivers/nouveau/nvc0/nvc0_miptree.c       | 208 ++++++++++++------
 .../drivers/nouveau/nvc0/nvc0_resource.c      |  41 ++--
 .../drivers/nouveau/nvc0/nvc0_resource.h      |   5 +
 6 files changed, 306 insertions(+), 96 deletions(-)

-- 
2.17.1



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