diff mbox series

[v2,7/7] drm/ast: cursor: Drop page alignment

Message ID 20250305163207.267650-8-tzimmermann@suse.de (mailing list archive)
State New
Headers show
Series drm/ast: Various changes for video memory | expand

Commit Message

Thomas Zimmermann March 5, 2025, 4:30 p.m. UTC 
The cursor scanout address requires alignment to a multiple of 8,
but does not require page alignment. Change the offset calculation
accordingly. Frees up a few more bytes for the primary framebuffer.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
---
 drivers/gpu/drm/ast/ast_cursor.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/ast/ast_cursor.c b/drivers/gpu/drm/ast/ast_cursor.c
index cb0c48d47207..5ee724bfd682 100644
--- a/drivers/gpu/drm/ast/ast_cursor.c
+++ b/drivers/gpu/drm/ast/ast_cursor.c
@@ -58,7 +58,7 @@  long ast_cursor_vram_offset(struct ast_device *ast)
 	if (size > ast->vram_size)
 		return -EINVAL;
 
-	return PAGE_ALIGN_DOWN(ast->vram_size - size);
+	return ALIGN_DOWN(ast->vram_size - size, SZ_8);
 }
 
 static u32 ast_cursor_calculate_checksum(const void *src, unsigned int width, unsigned int height)