From: Gustavo Padovan gustavo.padovan@collabora.co.uk
Take out the pin_fb code so commit phase can't fail anymore.
Signed-off-by: Gustavo Padovan gustavo.padovan@collabora.co.uk --- drivers/gpu/drm/i915/intel_display.c | 35 ++++++++++++++++++++++++++--------- 1 file changed, 26 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 0f4cb20..f7ca7ab 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -11437,20 +11437,16 @@ intel_check_primary_plane(struct drm_plane *plane, }
static int -intel_commit_primary_plane(struct drm_plane *plane, - struct intel_plane_state *state) +intel_prepare_primary_plane(struct drm_plane *plane, + struct intel_plane_state *state) { struct drm_crtc *crtc = state->crtc; struct drm_framebuffer *fb = state->fb; struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); enum pipe pipe = intel_crtc->pipe; - struct drm_framebuffer *old_fb = plane->fb; struct drm_i915_gem_object *obj = intel_fb_obj(fb); struct drm_i915_gem_object *old_obj = intel_fb_obj(plane->fb); - struct intel_plane *intel_plane = to_intel_plane(plane); - struct drm_rect *src = &state->src; int ret;
intel_crtc_wait_for_pending_flips(crtc); @@ -11460,7 +11456,7 @@ intel_commit_primary_plane(struct drm_plane *plane, return -EBUSY; }
- if (plane->fb != fb) { + if (old_obj != obj) { mutex_lock(&dev->struct_mutex); ret = intel_pin_and_fence_fb_obj(dev, obj, NULL); if (ret == 0) @@ -11473,6 +11469,25 @@ intel_commit_primary_plane(struct drm_plane *plane, } }
+ return 0; +} + +static void +intel_commit_primary_plane(struct drm_plane *plane, + struct intel_plane_state *state) +{ + struct drm_crtc *crtc = state->crtc; + struct drm_framebuffer *fb = state->fb; + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + enum pipe pipe = intel_crtc->pipe; + struct drm_framebuffer *old_fb = plane->fb; + struct drm_i915_gem_object *obj = intel_fb_obj(fb); + struct drm_i915_gem_object *old_obj = intel_fb_obj(plane->fb); + struct intel_plane *intel_plane = to_intel_plane(plane); + struct drm_rect *src = &state->src; + crtc->primary->fb = fb; crtc->x = src->x1; crtc->y = src->y1; @@ -11544,8 +11559,6 @@ intel_commit_primary_plane(struct drm_plane *plane, intel_unpin_fb_obj(old_obj); mutex_unlock(&dev->struct_mutex); } - - return 0; }
static int @@ -11586,6 +11599,10 @@ intel_primary_plane_setplane(struct drm_plane *plane, struct drm_crtc *crtc, if (ret) return ret;
+ ret = intel_prepare_primary_plane(plane, &state); + if (ret) + return ret; + intel_commit_primary_plane(plane, &state);
return 0;