From: Daniel Stone <daniels@xxxxxxxxxxxxx> Start the work of splitting the intel_crtc_page_flip() for later use by the atomic modesetting API. Signed-off-by: Daniel Stone <daniels@xxxxxxxxxxxxx> Signed-off-by: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/intel_display.c | 51 ++++++++++++++++++++++++++---------- 1 file changed, 37 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 417b74d..f9ab8aa 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -9543,23 +9543,11 @@ void intel_check_page_flip(struct drm_device *dev, int pipe) spin_unlock(&dev->event_lock); } -static int intel_crtc_page_flip(struct drm_crtc *crtc, - struct drm_framebuffer *fb, - struct drm_pending_vblank_event *event, - uint32_t page_flip_flags) +static int intel_crtc_check_page_flip(struct drm_crtc *crtc, + struct drm_framebuffer *fb) { struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; struct drm_framebuffer *old_fb = crtc->primary->fb; - struct drm_i915_gem_object *obj = intel_fb_obj(fb); - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - enum pipe pipe = intel_crtc->pipe; - struct intel_unpin_work *work; - struct intel_engine_cs *ring; - int ret; - - //trigger software GT busyness calculation - gen8_flip_interrupt(dev); /* * drm_mode_page_flip_ioctl() should already catch this, but double @@ -9582,6 +9570,27 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, fb->pitches[0] != crtc->primary->fb->pitches[0])) return -EINVAL; + return 0; +} + +static int intel_crtc_commit_page_flip(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + struct drm_pending_vblank_event *event, + uint32_t page_flip_flags) +{ + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_framebuffer *old_fb = crtc->primary->fb; + struct drm_i915_gem_object *obj = intel_fb_obj(fb); + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + enum pipe pipe = intel_crtc->pipe; + struct intel_unpin_work *work; + struct intel_engine_cs *ring; + int ret; + + /* trigger software GT busyness calculation */ + gen8_flip_interrupt(dev); + if (i915_terminally_wedged(&dev_priv->gpu_error)) goto out_hang; @@ -9725,6 +9734,20 @@ out_hang: return ret; } +static int intel_crtc_page_flip(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + struct drm_pending_vblank_event *event, + uint32_t page_flip_flags) +{ + int ret; + + ret = intel_crtc_check_page_flip(crtc, fb); + if (ret) + return ret; + + return intel_crtc_commit_page_flip(crtc, fb, event, page_flip_flags); +} + static struct drm_crtc_helper_funcs intel_helper_funcs = { .mode_set_base_atomic = intel_pipe_set_base_atomic, .load_lut = intel_crtc_load_lut, -- 1.9.3 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel