From: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx>
Otherwise we may get WARNs saying we're writing registers while
runtime suspended.
Testcase: igt/pm_rpm/legacy-planes
Testcase: igt/pm_rpm/legacy-planes-dpms
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_sprite.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index d34a569..8c5a8f7 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -821,6 +821,7 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
uint32_t src_w, uint32_t src_h)
{
struct drm_device *dev = plane->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_plane *intel_plane = to_intel_plane(plane);
enum pipe pipe = intel_crtc->pipe;
@@ -1009,7 +1010,9 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
* primary plane requires 256KiB alignment with 64 PTE padding,
* the sprite planes only require 128KiB alignment and 32 PTE padding.
*/
+ intel_runtime_pm_get(dev_priv);
ret = intel_pin_and_fence_fb_obj(dev, obj, NULL);
+ intel_runtime_pm_put(dev_priv);
i915_gem_track_fb(old_obj, obj,
INTEL_FRONTBUFFER_SPRITE(pipe));
--
2.0.1
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