diff options
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_plane.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_plane.c | 87 |
1 files changed, 66 insertions, 21 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c index a4faa5854a85..a2dea26320fb 100644 --- a/drivers/gpu/drm/vc4/vc4_plane.c +++ b/drivers/gpu/drm/vc4/vc4_plane.c @@ -895,30 +895,50 @@ static void vc4_plane_atomic_async_update(struct drm_plane *plane, { struct vc4_plane_state *vc4_state, *new_vc4_state; - if (plane->state->fb != state->fb) { - vc4_plane_async_set_fb(plane, state->fb); - drm_atomic_set_fb_for_plane(plane->state, state->fb); - } - - /* Set the cursor's position on the screen. This is the - * expected change from the drm_mode_cursor_universal() - * helper. - */ + drm_atomic_set_fb_for_plane(plane->state, state->fb); plane->state->crtc_x = state->crtc_x; plane->state->crtc_y = state->crtc_y; - - /* Allow changing the start position within the cursor BO, if - * that matters. - */ + plane->state->crtc_w = state->crtc_w; + plane->state->crtc_h = state->crtc_h; plane->state->src_x = state->src_x; plane->state->src_y = state->src_y; - - /* Update the display list based on the new crtc_x/y. */ - vc4_plane_atomic_check(plane, state); + plane->state->src_w = state->src_w; + plane->state->src_h = state->src_h; + plane->state->src_h = state->src_h; + plane->state->alpha = state->alpha; + plane->state->pixel_blend_mode = state->pixel_blend_mode; + plane->state->rotation = state->rotation; + plane->state->zpos = state->zpos; + plane->state->normalized_zpos = state->normalized_zpos; + plane->state->color_encoding = state->color_encoding; + plane->state->color_range = state->color_range; + plane->state->src = state->src; + plane->state->dst = state->dst; + plane->state->visible = state->visible; new_vc4_state = to_vc4_plane_state(state); vc4_state = to_vc4_plane_state(plane->state); + vc4_state->crtc_x = new_vc4_state->crtc_x; + vc4_state->crtc_y = new_vc4_state->crtc_y; + vc4_state->crtc_h = new_vc4_state->crtc_h; + vc4_state->crtc_w = new_vc4_state->crtc_w; + vc4_state->src_x = new_vc4_state->src_x; + vc4_state->src_y = new_vc4_state->src_y; + memcpy(vc4_state->src_w, new_vc4_state->src_w, + sizeof(vc4_state->src_w)); + memcpy(vc4_state->src_h, new_vc4_state->src_h, + sizeof(vc4_state->src_h)); + memcpy(vc4_state->x_scaling, new_vc4_state->x_scaling, + sizeof(vc4_state->x_scaling)); + memcpy(vc4_state->y_scaling, new_vc4_state->y_scaling, + sizeof(vc4_state->y_scaling)); + vc4_state->is_unity = new_vc4_state->is_unity; + vc4_state->is_yuv = new_vc4_state->is_yuv; + memcpy(vc4_state->offsets, new_vc4_state->offsets, + sizeof(vc4_state->offsets)); + vc4_state->needs_bg_fill = new_vc4_state->needs_bg_fill; + /* Update the current vc4_state pos0, pos2 and ptr0 dlist entries. */ vc4_state->dlist[vc4_state->pos0_offset] = new_vc4_state->dlist[vc4_state->pos0_offset]; @@ -942,13 +962,38 @@ static void vc4_plane_atomic_async_update(struct drm_plane *plane, static int vc4_plane_atomic_async_check(struct drm_plane *plane, struct drm_plane_state *state) { - /* No configuring new scaling in the fast path. */ - if (plane->state->crtc_w != state->crtc_w || - plane->state->crtc_h != state->crtc_h || - plane->state->src_w != state->src_w || - plane->state->src_h != state->src_h) + struct vc4_plane_state *old_vc4_state, *new_vc4_state; + int ret; + u32 i; + + ret = vc4_plane_mode_set(plane, state); + if (ret) + return ret; + + old_vc4_state = to_vc4_plane_state(plane->state); + new_vc4_state = to_vc4_plane_state(state); + if (old_vc4_state->dlist_count != new_vc4_state->dlist_count || + old_vc4_state->pos0_offset != new_vc4_state->pos0_offset || + old_vc4_state->pos2_offset != new_vc4_state->pos2_offset || + old_vc4_state->ptr0_offset != new_vc4_state->ptr0_offset || + vc4_lbm_size(plane->state) != vc4_lbm_size(state)) return -EINVAL; + /* Only pos0, pos2 and ptr0 DWORDS can be updated in an async update + * if anything else has changed, fallback to a sync update. + */ + for (i = 0; i < new_vc4_state->dlist_count; i++) { + if (i == new_vc4_state->pos0_offset || + i == new_vc4_state->pos2_offset || + i == new_vc4_state->ptr0_offset || + (new_vc4_state->lbm_offset && + i == new_vc4_state->lbm_offset)) + continue; + + if (new_vc4_state->dlist[i] != old_vc4_state->dlist[i]) + return -EINVAL; + } + return 0; } |
