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* [PATCH v2 0/5]  Add aspect ratio parsing
@ 2015-12-17 13:42 Shashank Sharma
  2015-12-17 13:42 ` [PATCH v2 1/5] drm: add picture aspect ratio flags Shashank Sharma
                   ` (5 more replies)
  0 siblings, 6 replies; 11+ messages in thread
From: Shashank Sharma @ 2015-12-17 13:42 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.

V2: needed a rebase

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

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

^ permalink raw reply	[flat|nested] 11+ messages in thread
* [PATCH v2 0/5]  Add aspect ratio parsing
@ 2016-03-24 11:30 Shashank Sharma
  2016-03-24 11:30 ` [PATCH v2 1/5] drm: add picture aspect ratio flags Shashank Sharma
  0 siblings, 1 reply; 11+ messages in thread
From: Shashank Sharma @ 2016-03-24 11:30 UTC (permalink / raw)
  To: rodrigo.vivi; +Cc: intel-gfx

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.

V2: needed a rebase

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

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

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

end of thread, other threads:[~2016-03-24 16:39 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2015-12-17 13:42 [PATCH v2 0/5] Add aspect ratio parsing Shashank Sharma
2015-12-17 13:42 ` [PATCH v2 1/5] drm: add picture aspect ratio flags Shashank Sharma
2015-12-17 13:42 ` [PATCH v2 2/5] drm: Add aspect ratio parsing in DRM layer Shashank Sharma
2015-12-17 13:42 ` [PATCH v2 3/5] video: Add new aspect ratios for HDMI 2.0 Shashank Sharma
2015-12-17 13:42 ` [PATCH v2 4/5] drm: Add flags for new aspect ratios Shashank Sharma
2015-12-17 13:43 ` [PATCH v2 5/5] drm/i915: Add support " Shashank Sharma
2015-12-17 15:49 ` ✗ warning: Fi.CI.BAT Patchwork
2016-03-24 11:30 [PATCH v2 0/5] Add aspect ratio parsing Shashank Sharma
2016-03-24 11:30 ` [PATCH v2 1/5] drm: add picture aspect ratio flags Shashank Sharma
2016-03-24 12:55   ` Jani Nikula
2016-03-24 12:57     ` Sharma, Shashank
2016-03-24 16:39       ` Vivi, Rodrigo

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