Re: [PATCH] drm: Parse Colorimetry data block from EDID

2020-09-01 Thread crj
Hi, 在 2020/9/1 3:53, Ville Syrjälä 写道: On Fri, Aug 28, 2020 at 09:07:13AM +0800, crj wrote: Hi Ville Syrjälä, 在 2020/8/27 18:57, Ville Syrjälä 写道: On Wed, Aug 26, 2020 at 10:23:28PM +0800, Algea Cao wrote: CEA 861.3 spec adds colorimetry data block for HDMI. Parsing the block to get the colo

Re: [PATCH] drm: Parse Colorimetry data block from EDID

2020-09-01 Thread Daniel Vetter
On Tue, Sep 01, 2020 at 03:30:17PM +0800, crj wrote: > Hi, > > 在 2020/9/1 3:53, Ville Syrjälä 写道: > > On Fri, Aug 28, 2020 at 09:07:13AM +0800, crj wrote: > > > Hi Ville Syrjälä, > > > > > > 在 2020/8/27 18:57, Ville Syrjälä 写道: > > > > On Wed, Aug 26, 2020 at 10:23:28PM +0800, Algea Cao wrote: >

Re: [PATCH] drm: Parse Colorimetry data block from EDID

2020-08-31 Thread Ville Syrjälä
On Fri, Aug 28, 2020 at 09:07:13AM +0800, crj wrote: > Hi Ville Syrjälä, > > 在 2020/8/27 18:57, Ville Syrjälä 写道: > > On Wed, Aug 26, 2020 at 10:23:28PM +0800, Algea Cao wrote: > >> CEA 861.3 spec adds colorimetry data block for HDMI. > >> Parsing the block to get the colorimetry data from > >> pa

Re: [PATCH] drm: Parse Colorimetry data block from EDID

2020-08-28 Thread crj
Hi Ville Syrjälä, 在 2020/8/27 18:57, Ville Syrjälä 写道: On Wed, Aug 26, 2020 at 10:23:28PM +0800, Algea Cao wrote: CEA 861.3 spec adds colorimetry data block for HDMI. Parsing the block to get the colorimetry data from panel. And what exactly do you want to do with that data? We can get colo

Re: Printing bitfields in the kernel (Re: [PATCH] drm: Parse Colorimetry data block from EDID)

2020-08-27 Thread Joe Perches
On Thu, 2020-08-27 at 10:34 +0300, Pekka Paalanen wrote: > On Wed, 26 Aug 2020 22:23:28 +0800 > Algea Cao wrote: > > > CEA 861.3 spec adds colorimetry data block for HDMI. > > Parsing the block to get the colorimetry data from > > panel. If flags are int, I could imagine another %p extension whe

Re: [PATCH] drm: Parse Colorimetry data block from EDID

2020-08-27 Thread Ville Syrjälä
On Wed, Aug 26, 2020 at 10:23:28PM +0800, Algea Cao wrote: > CEA 861.3 spec adds colorimetry data block for HDMI. > Parsing the block to get the colorimetry data from > panel. And what exactly do you want to do with that data? > > Signed-off-by: Algea Cao > --- > > drivers/gpu/drm/drm_edid.c

Printing bitfields in the kernel (Re: [PATCH] drm: Parse Colorimetry data block from EDID)

2020-08-27 Thread Pekka Paalanen
On Wed, 26 Aug 2020 22:23:28 +0800 Algea Cao wrote: > CEA 861.3 spec adds colorimetry data block for HDMI. > Parsing the block to get the colorimetry data from > panel. > > Signed-off-by: Algea Cao > --- > > drivers/gpu/drm/drm_edid.c | 45 + > include/drm

Re: [PATCH] drm: Parse Colorimetry data block from EDID

2020-01-28 Thread Stephen Boyd
Quoting Abhinav Kumar (2020-01-23 14:40:45) > diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c > index 99769d6..148bfa4 100644 > --- a/drivers/gpu/drm/drm_edid.c > +++ b/drivers/gpu/drm/drm_edid.c > @@ -4199,6 +4200,57 @@ static void fixup_detailed_cea_mode_clock(struct > drm_d

Re: [PATCH] drm: Parse Colorimetry data block from EDID

2020-01-27 Thread abhinavk
Hi Stephen On 2020-01-27 10:46, Stephen Boyd wrote: Quoting Abhinav Kumar (2020-01-23 14:40:45) diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 99769d6..148bfa4 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -4199,6 +4200,57 @@ static void

Re: [PATCH] drm: Parse Colorimetry data block from EDID

2020-01-24 Thread abhinavk
Hi Ville On 2020-01-24 06:36, Ville Syrjälä wrote: On Thu, Jan 23, 2020 at 02:40:45PM -0800, Abhinav Kumar wrote: From: Uma Shankar CEA 861.3 spec adds colorimetry data block for HDMI. Parsing the block to get the colorimetry data from panel. Why? [Abhinav] The display driver for MSM chipse

Re: [PATCH] drm: Parse Colorimetry data block from EDID

2020-01-24 Thread Ville Syrjälä
On Thu, Jan 23, 2020 at 02:40:45PM -0800, Abhinav Kumar wrote: > From: Uma Shankar > > CEA 861.3 spec adds colorimetry data block for HDMI. > Parsing the block to get the colorimetry data from > panel. Why? > > This was posted by Uma Shankar at > https://patchwork.kernel.org/patch/10861327/ >