I tested it on my Kaby Lake chromebook, and it works perfectly.
On Thu, Aug 3, 2017 at 6:23 PM, Hwang, Dongseong
> Thank you for working on NV12 plane support. ChromeOS eagerly wants this
> feature to save power on Youtube. If it's landed soon, I'll really
> appreciate it.
> Kristian is working on backporting it to the downstream ChromeOS kernel.
> I tested it on my Apollo Lake chromebook, but there is blackscreen
> flickering. NOTE: RGBA, RGBX, BGRA, BGRX, YUYV works without flickering.
> Best regards,
> On Tue, Jul 11, 2017 at 9:18 AM, Ville Syrjälä
> <ville.syrj...@linux.intel.com> wrote:
>> On Tue, Jul 11, 2017 at 07:40:48PM +0530, Vidya Srinivas wrote:
>> > This patch series is adding NV12 support for Skylake display after
>> > rebasing on latest drm-intel-nightly. Initial series of the patches
>> > can be found here:
>> > https://lists.freedesktop.org/archives/intel-gfx/2015-May/066786.html
>> > Feature has been currently tested with custom linux based test tool
>> > IGT test development is under progress. Floating these patches for
>> > initial review. These NV12 patches are dependent on Ville's patches
>> > mentioned below.
>> > Update from last rev:
>> > Patches were initial reviewed last when floated but
>> > currently there was a design change with respect to
>> > - the way fb offset is handled
>> > - the way rotation is handled
>> > Rebase of the current NV12 patch series has been done as per the
>> > current changes on drm-intel-nightly.
>> > Review comments from Ville (12th June 2017) have been addressed
>> > Review comments from Clinton A Taylor (7th July 2017) have been
>> > addressed
>> > Review comments from Clinton A Taylor (10th July 2017) have been
>> > addressed. Had missed out tested-by/reviewed-by in the patches.
>> > Fixed that error in this series.
>> > Chandra Konduru (6):
>> > drm/i915: Set scaler mode for NV12
>> > drm/i915: Update format_is_yuv() to include NV12
>> > drm/i915: Upscale scaler max scale for NV12
>> > drm/i915: Add NV12 as supported format for primary plane
>> > drm/i915: Add NV12 as supported format for sprite plane
>> > drm/i915: Add NV12 support to intel_framebuffer_init
>> > Ville Syrjälä (2):
>> > drm/i915: Implement .get_format_info() hook for CCS
>> > drm/i915: Add render decompression support
>> These two are some old stale versions of my CCS patches. I suppose it
>> shouldn't matter too much, as long as no one has based any userspace tests
>> on these since later versions will change how interpret fb->offsets.
>> > drivers/gpu/drm/drm_fourcc.c | 2 +-
>> > drivers/gpu/drm/i915/i915_reg.h | 24 +++
>> > drivers/gpu/drm/i915/intel_atomic.c | 8 +-
>> > drivers/gpu/drm/i915/intel_display.c | 313
>> > ++++++++++++++++++++++++++++++++---
>> > drivers/gpu/drm/i915/intel_drv.h | 3 +-
>> > drivers/gpu/drm/i915/intel_pm.c | 29 +++-
>> > drivers/gpu/drm/i915/intel_sprite.c | 16 +-
>> > include/drm/drm_mode_config.h | 3 +-
>> > include/uapi/drm/drm_fourcc.h | 3 +
>> > 9 files changed, 365 insertions(+), 36 deletions(-)
>> > --
>> > 1.9.1
>> > _______________________________________________
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>> > Intelemail@example.com
>> > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
>> Ville Syrjälä
>> Intel OTC
>> Intel-gfx mailing list
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