Commit af022daf authored by Thomas Zimmermann's avatar Thomas Zimmermann
Browse files

drm/mgag200: 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
mgag200.

Signed-off-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Acked-by: default avatarSam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210803125928.27780-6-tzimmermann@suse.de
parent 70594e8b

drivers/gpu/drm/mgag200/mgag200_mode.c

+2 −2
Original line number Diff line number Diff line
@@ -898,7 +898,7 @@ mgag200_simple_display_pipe_enable(struct drm_simple_display_pipe *pipe, 
	mga_crtc_load_lut(crtc);

	mgag200_enable_display(mdev);



	mgag200_handle_damage(mdev, fb, &fullscreen, &shadow_plane_state->map[0]);

	mgag200_handle_damage(mdev, fb, &fullscreen, &shadow_plane_state->data[0]);

}



static void
@@ -959,7 +959,7 @@ mgag200_simple_display_pipe_update(struct drm_simple_display_pipe *pipe, 
		return;



	if (drm_atomic_helper_damage_merged(old_state, state, &damage))

		mgag200_handle_damage(mdev, fb, &damage, &shadow_plane_state->map[0]);

		mgag200_handle_damage(mdev, fb, &damage, &shadow_plane_state->data[0]);

}



static struct drm_crtc_state *