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drm/panic: avoid WARN when checking format support

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Use drm_draw_can_convert_from_xrgb8888() instead of
drm_draw_color_from_xrgb8888() while checking if a color format is
usable. This avoids a WARN in case the first format is not usable.

Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com>
Signed-off-by: Francesco Valla <francesco@valla.it>
Link: https://patch.msgid.link/20251217-drm_draw_conv_check-v3-3-15b6f8bc1cbc@valla.it
Signed-off-by: Jocelyn Falempe <jfalempe@redhat.com>
This commit is contained in:
Francesco Valla 2025-12-17 09:06:56 +01:00 committed by Jocelyn Falempe
parent 15156936b2
commit 4f1b30fe9e
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/drm_panic.c
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@ -872,7 +872,7 @@ static bool drm_panic_is_format_supported(const struct drm_format_info *format)
{
if (format->num_planes != 1)
return false;
return drm_draw_color_from_xrgb8888(0xffffff, format->format) != 0;
return drm_draw_can_convert_from_xrgb8888(format->format);
}
static void draw_panic_dispatch(struct drm_scanout_buffer *sb)