43 lines
1.4 KiB
Diff
43 lines
1.4 KiB
Diff
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From: Michel Dänzer <michel.daenzer@amd.com>
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Date: Tue Mar 15 16:47:35 2016 +0900
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Subject: [PATCH 3/20]present: Support async flips
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Patch-mainline: Upstream
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Git-repo: git://anongit.freedesktop.org/xorg/driver/xf86-video-ati
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Git-commit: 1ca677309720e2f6c953c9e76f5b34c22a4416c6
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References: bsc#990066
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Signed-off-by: Max Staudt <mstaudt@suse.de>
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The xserver Present code only calls radeon_present_flip with
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sync_flip=FALSE if radeon_present_screen_init sets
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PresentCapabilityAsync, and the latter only sets it if the kernel driver
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advertises support for async flips.
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Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
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---
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src/radeon_present.c | 5 +----
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1 file changed, 1 insertion(+), 4 deletions(-)
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diff --git a/src/radeon_present.c b/src/radeon_present.c
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index 1a0e06a..69a0532 100644
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--- a/src/radeon_present.c
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+++ b/src/radeon_present.c
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@@ -248,9 +248,6 @@ radeon_present_check_flip(RRCrtcPtr crtc, WindowPtr window, PixmapPtr pixmap,
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if (info->hwcursor_disabled)
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return FALSE;
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- if (!sync_flip)
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- return FALSE;
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-
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if (info->drmmode.dri2_flipping)
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return FALSE;
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@@ -339,7 +336,7 @@ radeon_present_flip(RRCrtcPtr crtc, uint64_t event_id, uint64_t target_msc,
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event_id, event, crtc_id,
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radeon_present_flip_event,
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radeon_present_flip_abort,
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- FLIP_VSYNC);
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+ sync_flip ? FLIP_VSYNC : FLIP_ASYNC);
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if (!ret)
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xf86DrvMsg(scrn->scrnIndex, X_ERROR, "present flip failed\n");
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else
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