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authorDave Airlie <airlied@redhat.com>2019-03-25 10:55:43 +1000
committerDave Airlie <airlied@redhat.com>2019-03-25 10:55:57 +1000
commit535f6f5d7b7f7b3127c1c8172ff0504260d14f45 (patch)
treed4e8c8cdb35fd4eb488ddbdc29b80a1a8191b901 /drivers/gpu/drm/drm_atomic_uapi.c
parentb9e687fc0aa40307af873dbd4ccb66bd95989ae5 (diff)
parent12e32f554d8ddd121f17aaaa9cda25d0be612af9 (diff)
downloadlinux-535f6f5d7b7f7b3127c1c8172ff0504260d14f45.tar.bz2
Merge tag 'du-next-20190318' of git://linuxtv.org/pinchartl/media into drm-next
Renesas display drivers changes for v5.2: - Display writeback (includes VSP changes and DRM/KMS API changes) (All v4l patches acked by Mauro) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190318153613.GE12707@pendragon.ideasonboard.com
Diffstat (limited to 'drivers/gpu/drm/drm_atomic_uapi.c')
-rw-r--r--drivers/gpu/drm/drm_atomic_uapi.c31
1 files changed, 8 insertions, 23 deletions
diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c
index 0aabd401d3ca..8fa77def577f 100644
--- a/drivers/gpu/drm/drm_atomic_uapi.c
+++ b/drivers/gpu/drm/drm_atomic_uapi.c
@@ -647,28 +647,15 @@ drm_atomic_plane_get_property(struct drm_plane *plane,
return 0;
}
-static struct drm_writeback_job *
-drm_atomic_get_writeback_job(struct drm_connector_state *conn_state)
-{
- WARN_ON(conn_state->connector->connector_type != DRM_MODE_CONNECTOR_WRITEBACK);
-
- if (!conn_state->writeback_job)
- conn_state->writeback_job =
- kzalloc(sizeof(*conn_state->writeback_job), GFP_KERNEL);
-
- return conn_state->writeback_job;
-}
-
static int drm_atomic_set_writeback_fb_for_connector(
struct drm_connector_state *conn_state,
struct drm_framebuffer *fb)
{
- struct drm_writeback_job *job =
- drm_atomic_get_writeback_job(conn_state);
- if (!job)
- return -ENOMEM;
+ int ret;
- drm_framebuffer_assign(&job->fb, fb);
+ ret = drm_writeback_set_fb(conn_state, fb);
+ if (ret < 0)
+ return ret;
if (fb)
DRM_DEBUG_ATOMIC("Set [FB:%d] for connector state %p\n",
@@ -1158,19 +1145,17 @@ static int prepare_signaling(struct drm_device *dev,
for_each_new_connector_in_state(state, conn, conn_state, i) {
struct drm_writeback_connector *wb_conn;
- struct drm_writeback_job *job;
struct drm_out_fence_state *f;
struct dma_fence *fence;
s32 __user *fence_ptr;
+ if (!conn_state->writeback_job)
+ continue;
+
fence_ptr = get_out_fence_for_connector(state, conn);
if (!fence_ptr)
continue;
- job = drm_atomic_get_writeback_job(conn_state);
- if (!job)
- return -ENOMEM;
-
f = krealloc(*fence_state, sizeof(**fence_state) *
(*num_fences + 1), GFP_KERNEL);
if (!f)
@@ -1192,7 +1177,7 @@ static int prepare_signaling(struct drm_device *dev,
return ret;
}
- job->out_fence = fence;
+ conn_state->writeback_job->out_fence = fence;
}
/*