* until a subsequent call to intel_pipe_update_end(). That is done to
* avoid random delays. The value written to @start_vbl_count should be
* supplied to intel_pipe_update_end() for error checking.
- *
- * Return: true if the call was successful
*/
-bool intel_pipe_update_start(struct intel_crtc *crtc, uint32_t *start_vbl_count)
+void intel_pipe_update_start(struct intel_crtc *crtc, uint32_t *start_vbl_count)
{
struct drm_device *dev = crtc->base.dev;
const struct drm_display_mode *mode = &crtc->config->base.adjusted_mode;
min = vblank_start - usecs_to_scanlines(mode, 100);
max = vblank_start - 1;
+ local_irq_disable();
+ *start_vbl_count = 0;
+
if (min <= 0 || max <= 0)
- return false;
+ return;
if (WARN_ON(drm_crtc_vblank_get(&crtc->base)))
- return false;
-
- local_irq_disable();
+ return;
trace_i915_pipe_update_start(crtc, min, max);
*start_vbl_count = dev->driver->get_vblank_counter(dev, pipe);
trace_i915_pipe_update_vblank_evaded(crtc, min, max, *start_vbl_count);
-
- return true;
}
/**
local_irq_enable();
- if (start_vbl_count != end_vbl_count)
+ if (start_vbl_count && start_vbl_count != end_vbl_count)
DRM_ERROR("Atomic update failure on pipe %c (start=%u end=%u)\n",
pipe_name(pipe), start_vbl_count, end_vbl_count);
}
if (obj->tiling_mode != I915_TILING_NONE)
sprctl |= SP_TILED;
- intel_update_sprite_watermarks(dplane, crtc, src_w, src_h,
- pixel_size, true,
- src_w != crtc_w || src_h != crtc_h);
-
/* Sizes are 0 based */
src_w--;
src_h--;
I915_WRITE(SPSURF(pipe, plane), 0);
POSTING_READ(SPSURF(pipe, plane));
-
- intel_update_sprite_watermarks(dplane, crtc, 0, 0, 0, false, false);
}
static void
intel_plane->pipe = pipe;
intel_plane->plane = plane;
+ intel_plane->frontbuffer_bit = INTEL_FRONTBUFFER_SPRITE(pipe);
intel_plane->check_plane = intel_check_sprite_plane;
intel_plane->commit_plane = intel_commit_sprite_plane;
possible_crtcs = (1 << pipe);