Attachment 52697 Details for Bug 40221 – Force full flush

[patch] Force full flush

0001-drm-radeon-cayman-for-full-texture-flush.patch (text/plain), 1.08 KB, created by Jerome Glisse on 2011-10-24 07:47:45 UTC

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Creator: Jerome Glisse

Created: 2011-10-24 07:47:45 UTC

Size: 1.08 KB

patch

obsolete

>From 364b7da353ab7047d2fa01c6e64ed5bee57c84b2 Mon Sep 17 00:00:00 2001
>From: Jerome Glisse <jglisse@redhat.com>
>Date: Mon, 24 Oct 2011 10:44:12 -0400
>Subject: [PATCH] drm/radeon: cayman for full texture flush
>
>Work around pixmap corruption by full texture flush for bo
>movement. Userspace might need similar fixes.
>
>Signed-off-by: Jerome Glisse <jglisse@redhat.com>
>---
> drivers/gpu/drm/radeon/evergreen_blit_kms.c |    4 +++-
> 1 files changed, 3 insertions(+), 1 deletions(-)
>
>diff --git a/drivers/gpu/drm/radeon/evergreen_blit_kms.c b/drivers/gpu/drm/radeon/evergreen_blit_kms.c
>index 9ebbdc5..cc9eec9 100644
>--- a/drivers/gpu/drm/radeon/evergreen_blit_kms.c
>+++ b/drivers/gpu/drm/radeon/evergreen_blit_kms.c
>@@ -197,7 +197,9 @@ set_tex_resource(struct radeon_device *rdev,
> 		S__SQ_CONSTANT_TYPE(SQ_TEX_VTX_VALID_TEXTURE);
> 
> 	cp_set_surface_sync(rdev,
>-			    PACKET3_TC_ACTION_ENA, size, gpu_addr);
>+			    PACKET3_TC_ACTION_ENA |
>+			    PACKET3_FULL_CACHE_ENA |
>+			    0, size, gpu_addr);
> 
> 	radeon_ring_write(rdev, PACKET3(PACKET3_SET_RESOURCE, 8));
> 	radeon_ring_write(rdev, 0);
>-- 
>1.7.1
>

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Attachments on bug 40221: 50369 | 50370 | 50371 | 50375 | 50378 | 50404 | 50461 | 52630 | 52635 | 52690 | 52697 | 52699 | 52700 | 52762

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