Re: [PATCH v2 25/25] drm/xlnx: Compute dumb-buffer sizes with drm_mode_size_dumb()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi,

On 20/01/2025 09:49, Thomas Zimmermann wrote:
Hi


Am 16.01.25 um 11:03 schrieb Tomi Valkeinen:
[...]
Aligning video= and dumb buffers almost sounds like going backwards. video= parameter is bad,

Who told you that? Video= is still the way to specify an initial display mode to the kernel and it will remain so.

You did =). "It aligns dumb buffers and video=". I understand the need for drm_driver_color_mode_format() for video=. But I think it's bad for CREATE_DUMB, at least for the platforms which have never aimed for "RGB-only".

So you're not in favor of a drm_mode_size_dumb() version that does not use drm_driver_color_mode_format(), for these platforms? I'm still at loss as to why we would want to change the behavior of CREATE_DUMB. I see no upside, but I see the chance of regressions.

 Tomi





[Index of Archives]     [Linux Samsung SOC]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]

  Powered by Linux