diff options
Diffstat (limited to 'drivers/gpu/drm/solomon/ssd130x.c')
| -rw-r--r-- | drivers/gpu/drm/solomon/ssd130x.c | 35 |
1 files changed, 13 insertions, 22 deletions
diff --git a/drivers/gpu/drm/solomon/ssd130x.c b/drivers/gpu/drm/solomon/ssd130x.c index bc41a5ae810a..f2795f90ea69 100644 --- a/drivers/gpu/drm/solomon/ssd130x.c +++ b/drivers/gpu/drm/solomon/ssd130x.c @@ -20,6 +20,7 @@ #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> +#include <drm/drm_crtc_helper.h> #include <drm/drm_damage_helper.h> #include <drm/drm_edid.h> #include <drm/drm_fb_helper.h> @@ -578,21 +579,24 @@ static void ssd130x_primary_plane_helper_atomic_update(struct drm_plane *plane, struct drm_plane_state *plane_state = drm_atomic_get_new_plane_state(state, plane); struct drm_plane_state *old_plane_state = drm_atomic_get_old_plane_state(state, plane); struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state); + struct drm_atomic_helper_damage_iter iter; struct drm_device *drm = plane->dev; - struct drm_rect src_clip, dst_clip; + struct drm_rect dst_clip; + struct drm_rect damage; int idx; - if (!drm_atomic_helper_damage_merged(old_plane_state, plane_state, &src_clip)) + if (!drm_dev_enter(drm, &idx)) return; - dst_clip = plane_state->dst; - if (!drm_rect_intersect(&dst_clip, &src_clip)) - return; + drm_atomic_helper_damage_iter_init(&iter, old_plane_state, plane_state); + drm_atomic_for_each_plane_damage(&iter, &damage) { + dst_clip = plane_state->dst; - if (!drm_dev_enter(drm, &idx)) - return; + if (!drm_rect_intersect(&dst_clip, &damage)) + continue; - ssd130x_fb_blit_rect(plane_state->fb, &shadow_plane_state->data[0], &dst_clip); + ssd130x_fb_blit_rect(plane_state->fb, &shadow_plane_state->data[0], &dst_clip); + } drm_dev_exit(idx); } @@ -642,19 +646,6 @@ static enum drm_mode_status ssd130x_crtc_helper_mode_valid(struct drm_crtc *crtc return MODE_OK; } -static int ssd130x_crtc_helper_atomic_check(struct drm_crtc *crtc, - struct drm_atomic_state *new_state) -{ - struct drm_crtc_state *new_crtc_state = drm_atomic_get_new_crtc_state(new_state, crtc); - int ret; - - ret = drm_atomic_helper_check_crtc_state(new_crtc_state, false); - if (ret) - return ret; - - return drm_atomic_add_affected_planes(new_state, crtc); -} - /* * The CRTC is always enabled. Screen updates are performed by * the primary plane's atomic_update function. Disabling clears @@ -662,7 +653,7 @@ static int ssd130x_crtc_helper_atomic_check(struct drm_crtc *crtc, */ static const struct drm_crtc_helper_funcs ssd130x_crtc_helper_funcs = { .mode_valid = ssd130x_crtc_helper_mode_valid, - .atomic_check = ssd130x_crtc_helper_atomic_check, + .atomic_check = drm_crtc_helper_atomic_check, }; static void ssd130x_crtc_reset(struct drm_crtc *crtc) |