diff options
Diffstat (limited to 'drivers/gpu/drm/drm_plane.c')
| -rw-r--r-- | drivers/gpu/drm/drm_plane.c | 54 |
1 files changed, 35 insertions, 19 deletions
diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c index 6d2a6e428a3e..035054455301 100644 --- a/drivers/gpu/drm/drm_plane.c +++ b/drivers/gpu/drm/drm_plane.c @@ -756,6 +756,7 @@ static int drm_mode_cursor_universal(struct drm_crtc *crtc, struct drm_modeset_acquire_ctx *ctx) { struct drm_device *dev = crtc->dev; + struct drm_plane *plane = crtc->cursor; struct drm_framebuffer *fb = NULL; struct drm_mode_fb_cmd2 fbreq = { .width = req->width, @@ -769,8 +770,8 @@ static int drm_mode_cursor_universal(struct drm_crtc *crtc, uint32_t src_w = 0, src_h = 0; int ret = 0; - BUG_ON(!crtc->cursor); - WARN_ON(crtc->cursor->crtc != crtc && crtc->cursor->crtc != NULL); + BUG_ON(!plane); + WARN_ON(plane->crtc != crtc && plane->crtc != NULL); /* * Obtain fb we'll be using (either new or existing) and take an extra @@ -784,13 +785,18 @@ static int drm_mode_cursor_universal(struct drm_crtc *crtc, DRM_DEBUG_KMS("failed to wrap cursor buffer in drm framebuffer\n"); return PTR_ERR(fb); } + fb->hot_x = req->hot_x; fb->hot_y = req->hot_y; } else { fb = NULL; } } else { - fb = crtc->cursor->fb; + if (plane->state) + fb = plane->state->fb; + else + fb = plane->fb; + if (fb) drm_framebuffer_get(fb); } @@ -810,7 +816,7 @@ static int drm_mode_cursor_universal(struct drm_crtc *crtc, src_h = fb->height << 16; } - ret = __setplane_internal(crtc->cursor, crtc, fb, + ret = __setplane_internal(plane, crtc, fb, crtc_x, crtc_y, crtc_w, crtc_h, 0, 0, src_w, src_h, ctx); @@ -931,7 +937,8 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev, { struct drm_mode_crtc_page_flip_target *page_flip = data; struct drm_crtc *crtc; - struct drm_framebuffer *fb = NULL; + struct drm_plane *plane; + struct drm_framebuffer *fb = NULL, *old_fb; struct drm_pending_vblank_event *e = NULL; u32 target_vblank = page_flip->sequence; struct drm_modeset_acquire_ctx ctx; @@ -959,6 +966,8 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev, if (!crtc) return -ENOENT; + plane = crtc->primary; + if (crtc->funcs->page_flip_target) { u32 current_vblank; int r; @@ -1003,11 +1012,16 @@ retry: ret = drm_modeset_lock(&crtc->mutex, &ctx); if (ret) goto out; - ret = drm_modeset_lock(&crtc->primary->mutex, &ctx); + ret = drm_modeset_lock(&plane->mutex, &ctx); if (ret) goto out; - if (crtc->primary->fb == NULL) { + if (plane->state) + old_fb = plane->state->fb; + else + old_fb = plane->fb; + + if (old_fb == NULL) { /* The framebuffer is currently unbound, presumably * due to a hotplug event, that userspace has not * yet discovered. @@ -1022,8 +1036,8 @@ retry: goto out; } - if (crtc->state) { - const struct drm_plane_state *state = crtc->primary->state; + if (plane->state) { + const struct drm_plane_state *state = plane->state; ret = drm_framebuffer_check_src_coords(state->src_x, state->src_y, @@ -1031,12 +1045,13 @@ retry: state->src_h, fb); } else { - ret = drm_crtc_check_viewport(crtc, crtc->x, crtc->y, &crtc->mode, fb); + ret = drm_crtc_check_viewport(crtc, crtc->x, crtc->y, + &crtc->mode, fb); } if (ret) goto out; - if (crtc->primary->fb->format != fb->format) { + if (old_fb->format != fb->format) { DRM_DEBUG_KMS("Page flip is not allowed to change frame buffer format.\n"); ret = -EINVAL; goto out; @@ -1048,10 +1063,12 @@ retry: ret = -ENOMEM; goto out; } + e->event.base.type = DRM_EVENT_FLIP_COMPLETE; e->event.base.length = sizeof(e->event); e->event.vbl.user_data = page_flip->user_data; e->event.vbl.crtc_id = crtc->base.id; + ret = drm_event_reserve_init(dev, file_priv, &e->base, &e->event.base); if (ret) { kfree(e); @@ -1060,7 +1077,7 @@ retry: } } - crtc->primary->old_fb = crtc->primary->fb; + plane->old_fb = plane->fb; if (crtc->funcs->page_flip_target) ret = crtc->funcs->page_flip_target(crtc, fb, e, page_flip->flags, @@ -1073,19 +1090,18 @@ retry: if (page_flip->flags & DRM_MODE_PAGE_FLIP_EVENT) drm_event_cancel_free(dev, &e->base); /* Keep the old fb, don't unref it. */ - crtc->primary->old_fb = NULL; + plane->old_fb = NULL; } else { - crtc->primary->fb = fb; - /* Unref only the old framebuffer. */ - fb = NULL; + plane->fb = fb; + drm_framebuffer_get(fb); } out: if (fb) drm_framebuffer_put(fb); - if (crtc->primary->old_fb) - drm_framebuffer_put(crtc->primary->old_fb); - crtc->primary->old_fb = NULL; + if (plane->old_fb) + drm_framebuffer_put(plane->old_fb); + plane->old_fb = NULL; if (ret == -EDEADLK) { ret = drm_modeset_backoff(&ctx); |