[Intel-gfx] [PATCH 0/6] New drm crtc property for varying the Crtc size

akash.goel at intel.com akash.goel at intel.com
Wed Aug 27 09:20:11 CEST 2014


From: Akash Goel <akash.goel at intel.com>

Added a new drm crtc property which provides control
to vary the Pipe Src or Crtc size. 
With this, User can flip the frame buffers of resolution, which
is different from the currently selected mode. For this Driver will
appropriately enable the Panel fitter internally, for the required
scaling.
For this also removed the check of change in frame buffer pitch,
from the crtc page flip function.  
Added a return type to panel fitter config & crtc retsore mode
functions, so that an error could be returned to User space for an 
invalid configuration. 
Also added Max downscale ratio checks when enbaling Panel fitter.

Akash Goel (6):
  drm/i915: Added a return type for panel fitter config functions
  drm/i915: Added a return type for the restore crtc mode function
  drm/i915: Added Max down-scale ratio checks when enabling Panel fitter
  drm/i915: Added support to allow change in FB pitch across flips
  Documentation/drm: Describing crtc size property
  drm/i915: New drm crtc property for varying the Crtc size

 Documentation/DocBook/drm.tmpl       |  13 +++-
 drivers/gpu/drm/drm_crtc.c           |   7 ++
 drivers/gpu/drm/drm_fb_helper.c      |   7 ++
 drivers/gpu/drm/i915/intel_display.c | 128 +++++++++++++++++++++++++++++++++--
 drivers/gpu/drm/i915/intel_dp.c      |  45 +++++++++---
 drivers/gpu/drm/i915/intel_drv.h     |  11 ++-
 drivers/gpu/drm/i915/intel_hdmi.c    |  28 ++++++--
 drivers/gpu/drm/i915/intel_lvds.c    |  18 +++--
 drivers/gpu/drm/i915/intel_panel.c   | 123 ++++++++++++++++++++++++++-------
 drivers/gpu/drm/i915/intel_sdvo.c    |  57 ++++++++++++++--
 drivers/gpu/drm/i915/intel_sprite.c  |   4 +-
 drivers/gpu/drm/i915/intel_tv.c      |  26 ++++++-
 include/drm/drm_crtc.h               |   7 ++
 13 files changed, 410 insertions(+), 64 deletions(-)

-- 
1.9.2




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