Attachment 123015 Details for Bug 94980 – Don't block cursor updates for pending flips

[patch] Don't block cursor updates for pending flips

0001-drm-i915-Don-t-block-cursor-updates-for-pending-flip.patch (text/plain), 1.59 KB, created by Chris Wilson on 2016-04-17 18:26:16 UTC

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Creator: Chris Wilson

Created: 2016-04-17 18:26:16 UTC

Size: 1.59 KB

patch

obsolete

>From 8818d40d0d2bc0a8dc705c035aeee78d31b61a7f Mon Sep 17 00:00:00 2001
>From: Chris Wilson <chris@chris-wilson.co.uk>
>Date: Sun, 17 Apr 2016 19:25:22 +0100
>Subject: [PATCH] drm/i915: Don't block cursor updates for pending flips
>
>---
> drivers/gpu/drm/i915/intel_display.c | 3 +++
> drivers/gpu/drm/i915/intel_drv.h     | 1 +
> 2 files changed, 4 insertions(+)
>
>diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
>index 36e7e29ea266..91a27911e76d 100644
>--- a/drivers/gpu/drm/i915/intel_display.c
>+++ b/drivers/gpu/drm/i915/intel_display.c
>@@ -11655,6 +11655,7 @@ int intel_plane_atomic_calc_changes(struct drm_crtc_state *crtc_state,
> 	case DRM_PLANE_TYPE_PRIMARY:
> 		intel_crtc->atomic.pre_disable_primary = turn_off;
> 		intel_crtc->atomic.post_enable_primary = turn_on;
>+		to_intel_crtc_state(crtc_state)->wait_for_flips = true;
> 
> 		if (turn_off) {
> 			/*
>@@ -13160,6 +13161,8 @@ static int intel_atomic_prepare_commit(struct drm_device *dev,
> 	}
> 
> 	for_each_crtc_in_state(state, crtc, crtc_state, i) {
>+		if (!to_intel_crtc_state(crtc_state)->wait_for_flips)
>+			continue;
> 		ret = intel_crtc_wait_for_pending_flips(crtc);
> 		if (ret)
> 			return ret;
>diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
>index bfb15a428b0d..c2959fcbb809 100644
>--- a/drivers/gpu/drm/i915/intel_drv.h
>+++ b/drivers/gpu/drm/i915/intel_drv.h
>@@ -365,6 +365,7 @@ struct intel_crtc_state {
> 	unsigned long quirks;
> 
> 	bool update_pipe;
>+	bool wait_for_flips;
> 
> 	/* Pipe source size (ie. panel fitter input size)
> 	 * All planes will be positioned inside this space,
>-- 
>2.8.0.rc3
>

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Attachments on bug 94980: 123011 | 123012 | 123015

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