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drm/ast: Validate display modes against framebuffer and format limits
authorThomas Zimmermann <tzimmermann@suse.de>
Mon, 24 Mar 2025 09:44:11 +0000 (10:44 +0100)
committerThomas Zimmermann <tzimmermann@suse.de>
Mon, 7 Apr 2025 13:08:48 +0000 (15:08 +0200)
commit9521f9ba82b5a6e77ece46ea06cef61b97f5b45f
tree53d7b4eb4069a509352125b889747311d35f67detree
parent23fd03aa6c08fbf1ba0644aae8c30b6166fe39e8commit | diff
drm/ast: Validate display modes against framebuffer and format limits

Reimplement ast_mode_config_mode_valid() with DRM format helpers and
ast's helpers for framebuffer size calculation. Replaces ast's open-
coded assumptions on bpp and page-alignments.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com>
Link: https://lore.kernel.org/r/20250324094520.192974-4-tzimmermann@suse.de
drivers/gpu/drm/ast/ast_mode.c diff | blob | history
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