From a36c027db57b6a33970c5c830a0d143f0e98c248 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Thu, 22 Mar 2018 17:22:58 +0200 Subject: [PATCH] drm: Use plane->state->fb over plane->fb MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Stop looking at plane->fb on atomic drivers. Use plane->state->fb instead. Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20180322152313.6561-9-ville.syrjala@linux.intel.com Reviewed-by: Daniel Vetter Reviewed-by: Maarten Lankhorst --- drivers/gpu/drm/drm_atomic_helper.c | 2 +- drivers/gpu/drm/drm_crtc.c | 11 +++++++++-- drivers/gpu/drm/drm_plane.c | 19 ++++++++++++++----- 3 files changed, 24 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index fe09d62..ee03c1e 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -2670,7 +2670,7 @@ int drm_atomic_helper_disable_plane(struct drm_plane *plane, goto fail; } - if (plane_state->crtc && (plane == plane->crtc->cursor)) + if (plane_state->crtc && plane_state->crtc->cursor == plane) plane_state->state->legacy_cursor_update = true; ret = __drm_atomic_helper_disable_plane(plane, plane_state); diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 537ffaa..a231dd5 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -597,13 +597,20 @@ retry: /* If we have a mode we need a framebuffer. */ /* If we pass -1, set the mode with the currently bound fb */ if (crtc_req->fb_id == -1) { - if (!plane->fb) { + struct drm_framebuffer *old_fb; + + if (plane->state) + old_fb = plane->state->fb; + else + old_fb = plane->fb; + + if (!old_fb) { DRM_DEBUG_KMS("CRTC doesn't have current FB\n"); ret = -EINVAL; goto out; } - fb = plane->fb; + fb = old_fb; /* Make refcounting symmetric with the lookup path. */ drm_framebuffer_get(fb); } else { diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c index 008f945..0350544 100644 --- a/drivers/gpu/drm/drm_plane.c +++ b/drivers/gpu/drm/drm_plane.c @@ -792,7 +792,11 @@ static int drm_mode_cursor_universal(struct drm_crtc *crtc, fb = NULL; } } else { - fb = plane->fb; + if (plane->state) + fb = plane->state->fb; + else + fb = plane->fb; + if (fb) drm_framebuffer_get(fb); } @@ -934,7 +938,7 @@ 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_plane *plane; - struct drm_framebuffer *fb = NULL; + 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; @@ -1012,7 +1016,12 @@ retry: if (ret) goto out; - if (plane->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. @@ -1027,7 +1036,7 @@ retry: goto out; } - if (crtc->state) { + if (plane->state) { const struct drm_plane_state *state = plane->state; ret = drm_framebuffer_check_src_coords(state->src_x, @@ -1042,7 +1051,7 @@ retry: if (ret) goto out; - if (plane->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; -- 2.7.4