On 5/16/2014 5:43 AM, Rodrigo Vivi wrote:
On the current structure HSW doesn't support PSR with sprites enabled but sprites can be enabled after PSR was enabled what would cause user to miss screen updates.
Could you please explain this a bit more? Did you get a confirmation from h/w team that this is not possible? AFAIK, HSW should be able to support PSR with sprites enabled.
Thanks, Vijay
v2: move it to update_plane. Cc: Ville Syrjälä <[email protected]> Signed-off-by: Rodrigo Vivi <[email protected]> --- drivers/gpu/drm/i915/intel_sprite.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 213cd58..4b85400 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -1051,6 +1051,8 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, mutex_unlock(&dev->struct_mutex); } + intel_edp_psr_update(dev); + return 0; }
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