diff mbox series

Revert "drm/udl: Add ARGB8888 as a format"

Message ID 20240306063721.1.I4a32475190334e1fa4eef4700ecd2787a43c94b5@changeid (mailing list archive)
State New, archived
Headers show
Series Revert "drm/udl: Add ARGB8888 as a format" | expand

Commit Message

Doug Anderson March 6, 2024, 2:37 p.m. UTC
This reverts commit 95bf25bb9ed5dedb7fb39f76489f7d6843ab0475.

Apparently there was a previous discussion about emulation of formats
and it was decided XRGB8888 was the only format to support for legacy
userspace [1]. Remove ARGB8888. Userspace needs to be fixed to accept
XRGB8888.

[1] https://lore.kernel.org/r/60dc7697-d7a0-4bf4-a22e-32f1bbb792c2@suse.de

Signed-off-by: Douglas Anderson <dianders@chromium.org>
---

 drivers/gpu/drm/udl/udl_modeset.c | 1 -
 1 file changed, 1 deletion(-)

Comments

Thomas Zimmermann March 6, 2024, 2:40 p.m. UTC | #1
Am 06.03.24 um 15:37 schrieb Douglas Anderson:
> This reverts commit 95bf25bb9ed5dedb7fb39f76489f7d6843ab0475.
>
> Apparently there was a previous discussion about emulation of formats
> and it was decided XRGB8888 was the only format to support for legacy
> userspace [1]. Remove ARGB8888. Userspace needs to be fixed to accept
> XRGB8888.
>
> [1] https://lore.kernel.org/r/60dc7697-d7a0-4bf4-a22e-32f1bbb792c2@suse.de
>
> Signed-off-by: Douglas Anderson <dianders@chromium.org>

Acked-by: Thomas Zimmermann <tzimmermann@suse.de>

> ---
>
>   drivers/gpu/drm/udl/udl_modeset.c | 1 -
>   1 file changed, 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c
> index 0f8d3678770e..7702359c90c2 100644
> --- a/drivers/gpu/drm/udl/udl_modeset.c
> +++ b/drivers/gpu/drm/udl/udl_modeset.c
> @@ -253,7 +253,6 @@ static int udl_handle_damage(struct drm_framebuffer *fb,
>   static const uint32_t udl_primary_plane_formats[] = {
>   	DRM_FORMAT_RGB565,
>   	DRM_FORMAT_XRGB8888,
> -	DRM_FORMAT_ARGB8888,
>   };
>   
>   static const uint64_t udl_primary_plane_fmtmods[] = {
Javier Martinez Canillas March 6, 2024, 2:42 p.m. UTC | #2
Douglas Anderson <dianders@chromium.org> writes:

Hello Doug,

> This reverts commit 95bf25bb9ed5dedb7fb39f76489f7d6843ab0475.
>
> Apparently there was a previous discussion about emulation of formats
> and it was decided XRGB8888 was the only format to support for legacy
> userspace [1]. Remove ARGB8888. Userspace needs to be fixed to accept
> XRGB8888.
>
> [1] https://lore.kernel.org/r/60dc7697-d7a0-4bf4-a22e-32f1bbb792c2@suse.de
>
> Signed-off-by: Douglas Anderson <dianders@chromium.org>
> ---
>

Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Doug Anderson March 6, 2024, 3:10 p.m. UTC | #3
Hi,

On Wed, Mar 6, 2024 at 6:38 AM Douglas Anderson <dianders@chromium.org> wrote:
>
> This reverts commit 95bf25bb9ed5dedb7fb39f76489f7d6843ab0475.
>
> Apparently there was a previous discussion about emulation of formats
> and it was decided XRGB8888 was the only format to support for legacy
> userspace [1]. Remove ARGB8888. Userspace needs to be fixed to accept
> XRGB8888.
>
> [1] https://lore.kernel.org/r/60dc7697-d7a0-4bf4-a22e-32f1bbb792c2@suse.de
>
> Signed-off-by: Douglas Anderson <dianders@chromium.org>
> ---
>
>  drivers/gpu/drm/udl/udl_modeset.c | 1 -
>  1 file changed, 1 deletion(-)

Pushed to drm-misc-fixes with Thomas and Javier's tags:

317f86dc1b8e Revert "drm/udl: Add ARGB8888 as a format"
diff mbox series

Patch

diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c
index 0f8d3678770e..7702359c90c2 100644
--- a/drivers/gpu/drm/udl/udl_modeset.c
+++ b/drivers/gpu/drm/udl/udl_modeset.c
@@ -253,7 +253,6 @@  static int udl_handle_damage(struct drm_framebuffer *fb,
 static const uint32_t udl_primary_plane_formats[] = {
 	DRM_FORMAT_RGB565,
 	DRM_FORMAT_XRGB8888,
-	DRM_FORMAT_ARGB8888,
 };
 
 static const uint64_t udl_primary_plane_fmtmods[] = {