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* [PATCH 0/5] Add aspect ratio parsing
@ 2016-03-25  8:17 Shashank Sharma
  2016-03-25  8:17 ` [PATCH 1/5] drm: add picture aspect ratio flags Shashank Sharma
                   ` (5 more replies)
  0 siblings, 6 replies; 11+ messages in thread
From: Shashank Sharma @ 2016-03-25  8:17 UTC (permalink / raw)
  To: dri-devel, airlied, linux-fbdev; +Cc: daniel.vetter, intel-gfx, plagnioj

Currently DRM framework doesn't parse aspect ratio of a videomode
while converting it from a umode->kmode or viceversa. This causes
modeset of CEA modes with incorrect aspect ratio.

While running HDMI complaince, tests (like 7-27) expect the DUT
to apply the mode as per the VIC, but as driver does not consider
the aspect ratio part while searching a mode from modedb, we end
up setting mode with a wrong VIC, causing the test to fail.

What this patch set does:
Patch 1-2
- Adds aspect ratio flags in the DRM layer, in form of flags.
- Adds parsing of aspect ratio, during conversion of a umode->kmode
  and viceversa.
- Adds aspect ratio check while finding a mode, during modeset.

Patch 3-5
- Adds some new aspect ratio defined in CEA-861-F specs to
  support HDMI 2.0 displays, in DRM and I915 layer.

Shashank Sharma (5):
  drm: add picture aspect ratio flags
  drm: Add aspect ratio parsing in DRM layer
  video: Add new aspect ratios for HDMI 2.0
  drm: Add flags for new aspect ratios
  drm/i915: Add support for new aspect ratios

 drivers/gpu/drm/drm_modes.c       | 46 +++++++++++++++++++++++++++++++++++++++
 drivers/gpu/drm/i915/intel_hdmi.c |  6 +++++
 drivers/gpu/drm/i915/intel_sdvo.c |  6 +++++
 drivers/video/hdmi.c              |  4 ++++
 include/linux/hdmi.h              |  2 ++
 include/uapi/drm/drm_mode.h       | 24 +++++++++++++++-----
 6 files changed, 83 insertions(+), 5 deletions(-)

-- 
1.9.1

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^ permalink raw reply	[flat|nested] 11+ messages in thread
* [PATCH 0/5]: Add aspect ratio parsing
@ 2015-12-17 13:31 Shashank Sharma
  2015-12-17 13:31 ` [PATCH 5/5] drm/i915: Add support for new aspect ratios Shashank Sharma
  0 siblings, 1 reply; 11+ messages in thread
From: Shashank Sharma @ 2015-12-17 13:31 UTC (permalink / raw)
  To: intel-gfx; +Cc: daniel.vetter

Currently DRM framework doesn't parse aspect ratio of a videomode
while converting it from a umode->kmode or viceversa. This causes
modeset of CEA modes with incorrect aspect ratio.

While running HDMI complaince, tests (like 7-27) expect the DUT
to apply the mode as per the VIC, but as driver does not consider
the aspect ratio part while searching a mode from modedb, we end
up setting mode with a wrong VIC, causing the test to fail.  

What this patch set does:
Patch 1-2
- Adds aspect ratio flags in the DRM layer, in form of flags.
- Adds parsing of aspect ratio, during conversion of a umode->kmode
  and viceversa.
- Adds aspect ratio check while finding a mode, during modeset.

Patch 3-5
- Adds some new aspect ratio defined in CEA-861-F specs to
  support HDMI 2.0 displays, in DRM and I915 layer.

Shashank Sharma (5):
  drm: add picture aspect ratio flags
  drm: Add aspect ratio parsing in DRM layer
  video: Add new aspect ratios for HDMI 2.0
  drm: Add flags for new aspect ratios
  drm/i915: Add support for new aspect ratios

 drivers/gpu/drm/drm_modes.c       | 46 +++++++++++++++++++++++++++++++++++++++
 drivers/gpu/drm/i915/intel_hdmi.c |  6 +++++
 drivers/gpu/drm/i915/intel_sdvo.c |  6 +++++
 drivers/video/hdmi.c              |  4 ++++
 include/linux/hdmi.h              |  2 ++
 include/uapi/drm/drm_mode.h       | 24 +++++++++++++++-----
 6 files changed, 83 insertions(+), 5 deletions(-)

-- 
1.9.1

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Intel-gfx@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 11+ messages in thread

end of thread, other threads:[~2016-04-22  8:09 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2016-03-25  8:17 [PATCH 0/5] Add aspect ratio parsing Shashank Sharma
2016-03-25  8:17 ` [PATCH 1/5] drm: add picture aspect ratio flags Shashank Sharma
2016-03-25  8:17 ` [PATCH 2/5] drm: Add aspect ratio parsing in DRM layer Shashank Sharma
2016-03-25  8:17 ` [PATCH 3/5] video: Add new aspect ratios for HDMI 2.0 Shashank Sharma
2016-03-25  8:17 ` [PATCH 4/5] drm: Add flags for new aspect ratios Shashank Sharma
2016-03-25  8:17 ` [PATCH 5/5] drm/i915: Add support " Shashank Sharma
2016-04-21 15:04   ` Daniel Vetter
2016-04-22  5:28     ` Sharma, Shashank
2016-04-22  8:09       ` [Intel-gfx] " Daniel Vetter
2016-03-25  9:32 ` ✗ Fi.CI.BAT: warning for Add aspect ratio parsing (rev3) Patchwork
  -- strict thread matches above, loose matches on Subject: below --
2015-12-17 13:31 [PATCH 0/5]: Add aspect ratio parsing Shashank Sharma
2015-12-17 13:31 ` [PATCH 5/5] drm/i915: Add support for new aspect ratios Shashank Sharma

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