Commit e5cf6fd4 authored by Thomas Zimmermann's avatar Thomas Zimmermann
Browse files

drm/udl: Use offset-adjusted shadow-plane mapping 



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

Signed-off-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Acked-by: default avatarSam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210803125928.27780-10-tzimmermann@suse.de
parent 8b9b88b9

drivers/gpu/drm/udl/udl_modeset.c

+2 −2
Original line number Diff line number Diff line
@@ -379,7 +379,7 @@ udl_simple_display_pipe_enable(struct drm_simple_display_pipe *pipe, 


	udl->mode_buf_len = wrptr - buf;



	udl_handle_damage(fb, &shadow_plane_state->map[0], 0, 0, fb->width, fb->height);

	udl_handle_damage(fb, &shadow_plane_state->data[0], 0, 0, fb->width, fb->height);



	if (!crtc_state->mode_changed)

		return;
@@ -422,7 +422,7 @@ udl_simple_display_pipe_update(struct drm_simple_display_pipe *pipe, 
		return;



	if (drm_atomic_helper_damage_merged(old_plane_state, state, &rect))

		udl_handle_damage(fb, &shadow_plane_state->map[0], rect.x1, rect.y1,

		udl_handle_damage(fb, &shadow_plane_state->data[0], rect.x1, rect.y1,

				  rect.x2 - rect.x1, rect.y2 - rect.y1);

}