On Mon, May 14, 2012 at 04:55:36PM -0300, Paulo Zanoni wrote:
2012/5/12 Daniel Vetter daniel.vet...@ffwll.ch:
The CEA spec has a bunch of very peculiar modes. For backwards
compatibility it specifies a bunch of modes that are suitable to
display old SD TV content. But these modes have such
On Tue, May 15, 2012 at 11:33:43AM -0400, Adam Jackson wrote:
On 5/14/12 3:43 PM, Paulo Zanoni wrote:
Also, I think flag DRM_MODE_FLAG_DBLCLK does not sound correct for
them, so we would need to create flags:
- DRM_MODE_FLAG_PR_1_to_10
- DRM_MODE_FLAG_PR_1_or_2
-
On 5/14/12 3:43 PM, Paulo Zanoni wrote:
Also, I think flag DRM_MODE_FLAG_DBLCLK does not sound correct for
them, so we would need to create flags:
- DRM_MODE_FLAG_PR_1_to_10
- DRM_MODE_FLAG_PR_1_or_2
- DRM_MODE_FLAG_PR_1_or_2_or_4
Or any other more creative names. And then we should cross our
On Sun, 2012-05-13 at 00:07 +0200, Daniel Vetter wrote:
The problem left is that the CEA spec specifies these modes with
timings as they get transmitted, but because the double-clocking is
just to make the HDMI phy happy, the TV actually drops every 2nd
pixel. So e.g. a 1440x576 mode in our
2012/5/14 Adam Jackson a...@redhat.com:
... right after this are the 2800x480 modes. Are they really 720, 1440,
or 2880 wide? Both before and after this change they're 2880 wide, but
the logic of this change makes me believe they should not be.
These modes you're talking about (10-15,
2012/5/14 Paulo Zanoni przan...@gmail.com:
I haven't bothered to even try to fix them since I couldn't find any
TV/Monitor that supports them.
Also, I think flag DRM_MODE_FLAG_DBLCLK does not sound correct for
them, so we would need to create flags:
- DRM_MODE_FLAG_PR_1_to_10
-
2012/5/12 Daniel Vetter daniel.vet...@ffwll.ch:
The CEA spec has a bunch of very peculiar modes. For backwards
compatibility it specifies a bunch of modes that are suitable to
display old SD TV content. But these modes have such low pixel clocks
that pixels need to be doubled to reach the
The CEA has a bunch of very peculiar modes. For backwards
compatibility is specifies a bunch of resulting that are suitable to
display old SD TV content. But these modes have such low pixel clocks
that pixels need to be double to reach the minimal clock of the HDMI
interface.
Paulo Zanoni already
The CEA spec has a bunch of very peculiar modes. For backwards
compatibility it specifies a bunch of modes that are suitable to
display old SD TV content. But these modes have such low pixel clocks
that pixels need to be doubled to reach the minimal clock of the HDMI
interface.
Paulo Zanoni
