Commit add8b6a9 authored by Thomas Zimmermann's avatar Thomas Zimmermann
Browse files

drm/ast: Use offset-adjusted shadow-plane mappings 



For framebuffers with non-zero offset fields, shadow-plane helpers
provide a pointer to the first byte of the contained data. Use it in
ast.

Signed-off-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Acked-by: default avatarSam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210803125928.27780-3-tzimmermann@suse.de
parent 43b36232

drivers/gpu/drm/ast/ast_mode.c

+1 −1
Original line number Diff line number Diff line
@@ -808,7 +808,7 @@ ast_cursor_plane_helper_atomic_update(struct drm_plane *plane, 
		ast_cursor_plane->hwc[ast_cursor_plane->next_hwc_index].map;

	u64 dst_off =

		ast_cursor_plane->hwc[ast_cursor_plane->next_hwc_index].off;

	struct dma_buf_map src_map = shadow_plane_state->map[0];

	struct dma_buf_map src_map = shadow_plane_state->data[0];

	unsigned int offset_x, offset_y;

	u16 x, y;

	u8 x_offset, y_offset;