dri-devel.lists.freedesktop.org archive mirror
 help / color / mirror / Atom feed
From: Daniel Vetter <daniel@ffwll.ch>
To: Ville Syrjala <ville.syrjala@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
Subject: Re: [Intel-gfx] [PATCH 07/12] drm: Shrink mode->type to u8
Date: Thu, 20 Feb 2020 19:17:32 +0100	[thread overview]
Message-ID: <20200220181732.GW2363188@phenom.ffwll.local> (raw)
In-Reply-To: <20200219203544.31013-8-ville.syrjala@linux.intel.com>

On Wed, Feb 19, 2020 at 10:35:39PM +0200, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> 
> We only have 7 bits defined for mode->type. Shrink the storage to u8.
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> ---
>  include/drm/drm_modes.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h
> index 2bb2b1a8592a..5c20285cc317 100644
> --- a/include/drm/drm_modes.h
> +++ b/include/drm/drm_modes.h
> @@ -270,7 +270,7 @@ struct drm_display_mode {
>  	 *    which are stuck around for hysterical raisins only. No one has an
>  	 *    idea what they were meant for. Don't use.
>  	 */
> -	unsigned int type;
> +	u8 type;

Unfortunately DRM_MODE_TYPE_DRIVER is the largest and still in use,
otherwise we could have cut off a few more bits here :-)

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>

>  
>  	/**
>  	 * @clock:
> -- 
> 2.24.1
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

  reply	other threads:[~2020-02-20 18:17 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-19 20:35 [PATCH 00/12] drm: Put drm_display_mode on diet Ville Syrjala
2020-02-19 20:35 ` [PATCH 01/12] drm: Nuke mode->hsync Ville Syrjala
2020-02-20 10:55   ` [Intel-gfx] " Emil Velikov
2020-02-21 16:04     ` Ville Syrjälä
2020-02-21 16:55       ` Emil Velikov
2020-02-19 20:35 ` [PATCH 02/12] drm/exynos: Use mode->clock instead of reverse calculating it from the vrefresh Ville Syrjala
2020-02-20 10:56   ` Emil Velikov
2020-02-25  0:49     ` Inki Dae
2020-02-19 20:35 ` [PATCH 03/12] drm/i915: Introduce some local intel_dp variables Ville Syrjala
2020-02-20 11:13   ` [Intel-gfx] " Emil Velikov
2020-02-19 20:35 ` [PATCH 04/12] drm: Nuke mode->vrefresh Ville Syrjala
2020-02-20 12:00   ` Emil Velikov
2020-02-22 12:32   ` Sam Ravnborg
2020-02-24 13:14     ` Ville Syrjälä
2020-02-24 14:14   ` Andrzej Hajda
2020-02-25 11:21     ` Ville Syrjälä
2020-02-25 15:19       ` Andrzej Hajda
2020-02-25 15:45         ` Ville Syrjälä
2020-02-25 19:27           ` Ville Syrjälä
2020-02-25 21:52             ` Linus Walleij
2020-02-19 20:35 ` [PATCH 05/12] drm/msm/dpu: Stop copying around mode->private_flags Ville Syrjala
2020-02-20 11:24   ` Emil Velikov
2020-02-20 15:33     ` Ville Syrjälä
2020-02-20 18:14       ` Daniel Vetter
2020-02-19 20:35 ` [PATCH 06/12] drm: Shrink {width,height}_mm to u16 Ville Syrjala
2020-02-20 12:48   ` [Intel-gfx] " Emil Velikov
2020-02-19 20:35 ` [PATCH 07/12] drm: Shrink mode->type to u8 Ville Syrjala
2020-02-20 18:17   ` Daniel Vetter [this message]
2020-02-19 20:35 ` [PATCH 08/12] drm: Make mode->flags u32 Ville Syrjala
2020-02-19 20:35 ` [PATCH 09/12] drm: Shrink drm_display_mode timings Ville Syrjala
2020-02-20 18:19   ` [Intel-gfx] " Daniel Vetter
2020-02-20 18:47     ` Ville Syrjälä
2020-02-21 16:13   ` Sam Ravnborg
2020-02-21 17:27   ` Sam Ravnborg
2020-02-24 13:06     ` Ville Syrjälä
2020-02-19 20:35 ` [PATCH 10/12] drm: Flatten drm_mode_vrefresh() Ville Syrjala
2020-02-19 20:35 ` [PATCH 11/12] drm: Shrink mode->private_flags Ville Syrjala
2020-02-21 16:15   ` Sam Ravnborg
2020-02-24 13:23     ` Ville Syrjälä
2020-02-19 20:35 ` [PATCH 12/12] drm: pahole struct drm_display_mode Ville Syrjala
2020-02-20 12:53   ` Emil Velikov
2020-02-19 21:18 ` [PATCH 00/12] drm: Put drm_display_mode on diet Ville Syrjälä
2020-02-20 13:21 ` Emil Velikov
2020-02-20 14:27   ` Ville Syrjälä
2020-02-20 15:34     ` [Intel-gfx] " Ville Syrjälä
2020-02-21 11:32       ` Jani Nikula
2020-02-21 11:43         ` Ville Syrjälä
2020-02-21 14:42           ` Daniel Vetter
2020-02-21 15:40             ` Ville Syrjälä
2020-02-21 16:09               ` Ville Syrjälä
2020-02-21 17:16                 ` Daniel Vetter
2020-02-21 17:49                   ` Ville Syrjälä
2020-02-20 17:01     ` Emil Velikov
2020-02-21 15:09 ` Linus Walleij

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200220181732.GW2363188@phenom.ffwll.local \
    --to=daniel@ffwll.ch \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=intel-gfx@lists.freedesktop.org \
    --cc=ville.syrjala@linux.intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).