Attachment 34057 Details for Bug 26984 – Change scratch bo from uncached to cached

[patch] Change scratch bo from uncached to cached

0001-r600-Change-scratch-bo-from-uncached-to-cached.patch (text/plain), 1.06 KB, created by Pauli on 2010-03-15 03:51:58 UTC

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Creator: Pauli

Created: 2010-03-15 03:51:58 UTC

Size: 1.06 KB

patch

obsolete

>From a5b87a1128d672a44c116663752ea83c141c7296 Mon Sep 17 00:00:00 2001
>From: Pauli Nieminen <suokkos@gmail.com>
>Date: Mon, 15 Mar 2010 12:49:40 +0200
>Subject: [PATCH] r600: Change scratch bo from uncached to cached.
>
>This should improve memcpy performance in AGP systems.
>---
> src/r600_exa.c |    2 ++
> src/radeon.h   |    1 +
> 2 files changed, 3 insertions(+), 0 deletions(-)
>
>diff --git a/src/r600_exa.c b/src/r600_exa.c
>index 488291d..62d39a8 100644
>--- a/src/r600_exa.c
>+++ b/src/r600_exa.c
>@@ -2218,6 +2218,8 @@ R600DownloadFromScreenCS(PixmapPtr pSrc, int x, int y, int w,
>     if (info->cs)
> 	radeon_cs_flush_indirect(pScrn);
> 
>+    radeon_gem_set_domain(scratch, RADEON_GEM_DOMAIN_CPU, RADEON_GEM_DOMAIN_CPU);
>+
>     r = radeon_bo_map(scratch, 0);
>     if (r) {
>         r = FALSE;
>diff --git a/src/radeon.h b/src/radeon.h
>index 221d6e7..f901cc7 100644
>--- a/src/radeon.h
>+++ b/src/radeon.h
>@@ -88,6 +88,7 @@
> 
> #ifdef XF86DRM_MODE
> #include "radeon_bo.h"
>+#include "radeon_bo_gem.h"
> #include "radeon_cs.h"
> #include "radeon_dri2.h"
> #include "drmmode_display.h"
>-- 
>1.6.3.3
>

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Attachments on bug 26984: 33984 | 34057 | 34075 | 34093 | 34094 | 34095

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