From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Stop looking at plane->fb on atomic drivers. Use plane->state->fb
instead.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
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 1b39ebf2be2e..0e806f070d00 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -2659,7 +2659,7 @@ 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 537ffaab855c..a231dd5dce16 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -597,13 +597,20 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
/* 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 008f9456a5e8..035054455301 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 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev,
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 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev,
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 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev,
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;
--
2.16.1
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