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-rw-r--r--drivers/gpu/drm/i915/i915_gem.c9
-rw-r--r--drivers/gpu/drm/i915/intel_display.c9
-rw-r--r--drivers/gpu/drm/i915/intel_fbdev.c5
-rw-r--r--drivers/gpu/drm/i915/intel_overlay.c1
4 files changed, 15 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 05b0724b60dc..58f8cf7d3b40 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -4094,9 +4094,10 @@ out:
}
/*
- * Prepare buffer for display plane (scanout, cursors, etc).
- * Can be called from an uninterruptible phase (modesetting) and allows
- * any flushes to be pipelined (for pageflips).
+ * Prepare buffer for display plane (scanout, cursors, etc). Can be called from
+ * an uninterruptible phase (modesetting) and allows any flushes to be pipelined
+ * (for pageflips). We only flush the caches while preparing the buffer for
+ * display, the callers are responsible for frontbuffer flush.
*/
struct i915_vma *
i915_gem_object_pin_to_display_plane(struct drm_i915_gem_object *obj,
@@ -4152,9 +4153,7 @@ i915_gem_object_pin_to_display_plane(struct drm_i915_gem_object *obj,
vma->display_alignment = max_t(u64, vma->display_alignment, alignment);
- /* Treat this as an end-of-frame, like intel_user_framebuffer_dirty() */
__i915_gem_object_flush_for_display(obj);
- intel_fb_obj_flush(obj, ORIGIN_DIRTYFB);
/* It should now be out of any other write domains, and we can update
* the domain values for our changes.
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index f424fff477f6..1b2a402e32fa 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2858,6 +2858,9 @@ valid_fb:
return;
}
+ obj = intel_fb_obj(fb);
+ intel_fb_obj_flush(obj, ORIGIN_DIRTYFB);
+
plane_state->src_x = 0;
plane_state->src_y = 0;
plane_state->src_w = fb->width << 16;
@@ -2871,7 +2874,6 @@ valid_fb:
intel_state->base.src = drm_plane_state_src(plane_state);
intel_state->base.dst = drm_plane_state_dest(plane_state);
- obj = intel_fb_obj(fb);
if (i915_gem_object_is_tiled(obj))
dev_priv->preserve_bios_swizzle = true;
@@ -12793,6 +12795,8 @@ intel_prepare_plane_fb(struct drm_plane *plane,
if (ret)
return ret;
+ intel_fb_obj_flush(obj, ORIGIN_DIRTYFB);
+
if (!new_state->fence) { /* implicit fencing */
struct dma_fence *fence;
@@ -13186,8 +13190,9 @@ intel_legacy_cursor_update(struct drm_plane *plane,
if (ret)
goto out_unlock;
- old_fb = old_plane_state->fb;
+ intel_fb_obj_flush(intel_fb_obj(fb), ORIGIN_DIRTYFB);
+ old_fb = old_plane_state->fb;
i915_gem_track_fb(intel_fb_obj(old_fb), intel_fb_obj(fb),
intel_plane->frontbuffer_bit);
diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c
index 6f12adc06365..65a3313723c9 100644
--- a/drivers/gpu/drm/i915/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/intel_fbdev.c
@@ -221,6 +221,9 @@ static int intelfb_create(struct drm_fb_helper *helper,
goto out_unlock;
}
+ fb = &ifbdev->fb->base;
+ intel_fb_obj_flush(intel_fb_obj(fb), ORIGIN_DIRTYFB);
+
info = drm_fb_helper_alloc_fbi(helper);
if (IS_ERR(info)) {
DRM_ERROR("Failed to allocate fb_info\n");
@@ -230,8 +233,6 @@ static int intelfb_create(struct drm_fb_helper *helper,
info->par = helper;
- fb = &ifbdev->fb->base;
-
ifbdev->helper.fb = fb;
strcpy(info->fix.id, "inteldrmfb");
diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c
index 36671a937fa4..c2f10d899329 100644
--- a/drivers/gpu/drm/i915/intel_overlay.c
+++ b/drivers/gpu/drm/i915/intel_overlay.c
@@ -807,6 +807,7 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay,
ret = PTR_ERR(vma);
goto out_pin_section;
}
+ intel_fb_obj_flush(new_bo, ORIGIN_DIRTYFB);
ret = i915_vma_put_fence(vma);
if (ret)