Now that we subclass our request from struct fence, we start using the
common primitives more freely and so avoid hand-rolling routines already
provided for by the helpers.
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
drivers/gpu/drm/i915/intel_atomic_plane.c | 3 --
drivers/gpu/drm/i915/intel_display.c | 52 +++----------------------------
drivers/gpu/drm/i915/intel_drv.h | 1 -
3 files changed, 5 insertions(+), 51 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_atomic_plane.c
b/drivers/gpu/drm/i915/intel_atomic_plane.c
index b82de3072d4f..b41bf380f2ab 100644
--- a/drivers/gpu/drm/i915/intel_atomic_plane.c
+++ b/drivers/gpu/drm/i915/intel_atomic_plane.c
@@ -77,14 +77,12 @@ intel_plane_duplicate_state(struct drm_plane *plane)
struct intel_plane_state *intel_state;
intel_state = kmemdup(plane->state, sizeof(*intel_state), GFP_KERNEL);
-
if (!intel_state)
return NULL;
state = &intel_state->base;
__drm_atomic_helper_plane_duplicate_state(plane, state);
- intel_state->wait_req = NULL;
return state;
}
@@ -101,7 +99,6 @@ void
intel_plane_destroy_state(struct drm_plane *plane,
struct drm_plane_state *state)
{
- WARN_ON(state && to_intel_plane_state(state)->wait_req);
drm_atomic_helper_plane_destroy_state(plane, state);
}
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index 123112c240e0..1b5f653d595b 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -13944,9 +13944,7 @@ static int intel_atomic_prepare_commit(struct
drm_device *dev,
bool nonblock)
{
struct drm_i915_private *dev_priv = to_i915(dev);
- struct drm_plane_state *plane_state;
struct drm_crtc_state *crtc_state;
- struct drm_plane *plane;
struct drm_crtc *crtc;
int i, ret;
@@ -13969,27 +13967,6 @@ static int intel_atomic_prepare_commit(struct
drm_device *dev,
ret = drm_atomic_helper_prepare_planes(dev, state);
mutex_unlock(&dev->struct_mutex);
- if (!ret && !nonblock) {
- for_each_plane_in_state(state, plane, plane_state, i) {
- struct intel_plane_state *intel_plane_state =
- to_intel_plane_state(plane_state);
-
- if (!intel_plane_state->wait_req)
- continue;
-
- ret = i915_wait_request(intel_plane_state->wait_req,
- true, NULL, NULL);
- if (ret) {
- /* Any hang should be swallowed by the wait */
- WARN_ON(ret == -EIO);
- mutex_lock(&dev->struct_mutex);
- drm_atomic_helper_cleanup_planes(dev, state);
- mutex_unlock(&dev->struct_mutex);
- break;
- }
- }
- }
-
return ret;
}
@@ -14076,27 +14053,12 @@ static void intel_atomic_commit_tail(struct
drm_atomic_state *state)
struct drm_crtc_state *old_crtc_state;
struct drm_crtc *crtc;
struct intel_crtc_state *intel_cstate;
- struct drm_plane *plane;
- struct drm_plane_state *plane_state;
bool hw_check = intel_state->modeset;
unsigned long put_domains[I915_MAX_PIPES] = {};
unsigned crtc_vblank_mask = 0;
- int i, ret;
-
- for_each_plane_in_state(state, plane, plane_state, i) {
- struct intel_plane_state *intel_plane_state =
- to_intel_plane_state(plane_state);
-
- if (!intel_plane_state->wait_req)
- continue;
-
- ret = i915_wait_request(intel_plane_state->wait_req,
- true, NULL, NULL);
- /* EIO should be eaten, and we can't get interrupted in the
- * worker, and blocking commits have waited already. */
- WARN_ON(ret);
- }
+ int i;
+ drm_atomic_helper_wait_for_fences(dev, state);
drm_atomic_helper_wait_for_dependencies(state);
if (intel_state->modeset) {
@@ -14506,9 +14468,9 @@ intel_prepare_plane_fb(struct drm_plane *plane,
}
if (ret == 0) {
- to_intel_plane_state(new_state)->wait_req =
- i915_gem_active_get(&obj->last_write,
- &obj->base.dev->struct_mutex);
+ new_state->fence =
+ &i915_gem_active_get(&obj->last_write,
+
&obj->base.dev->struct_mutex)->fence;
}
return ret;
@@ -14529,7 +14491,6 @@ intel_cleanup_plane_fb(struct drm_plane *plane,
{
struct drm_device *dev = plane->dev;
struct intel_plane_state *old_intel_state;
- struct intel_plane_state *intel_state =
to_intel_plane_state(plane->state);
struct drm_i915_gem_object *old_obj = intel_fb_obj(old_state->fb);
struct drm_i915_gem_object *obj = intel_fb_obj(plane->state->fb);
@@ -14541,9 +14502,6 @@ intel_cleanup_plane_fb(struct drm_plane *plane,
if (old_obj && (plane->type != DRM_PLANE_TYPE_CURSOR ||
!INTEL_INFO(dev)->cursor_needs_physical))
intel_unpin_fb_obj(old_state->fb, old_state->rotation);
-
- i915_gem_request_assign(&intel_state->wait_req, NULL);
- i915_gem_request_assign(&old_intel_state->wait_req, NULL);
}
int
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 774aab342f40..acb42d66fb08 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -383,7 +383,6 @@ struct intel_plane_state {
struct drm_intel_sprite_colorkey ckey;
/* async flip related structures */
- struct drm_i915_gem_request *wait_req;
};
struct intel_initial_plane_config {
--
2.9.3
