Attachment 48291 Details for Bug 38353 – possible fix

[patch] possible fix

0001-r600g-fall-back-to-gtt-if-vram-alloc-fails.patch (text/plain), 1.13 KB, created by Alex Deucher on 2011-06-22 10:00:11 UTC

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Creator: Alex Deucher

Created: 2011-06-22 10:00:11 UTC

Size: 1.13 KB

patch

obsolete

>From 2d1c9d5f936d30781eb63f50f27ffab1107b9182 Mon Sep 17 00:00:00 2001
>From: Alex Deucher <alexdeucher@gmail.com>
>Date: Wed, 22 Jun 2011 12:58:46 -0400
>Subject: [PATCH] r600g: fall back to gtt if vram alloc fails
>
>Should fix:
>https://bugs.freedesktop.org/show_bug.cgi?id=38353
>
>Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
>---
> src/gallium/winsys/r600/drm/r600_bo.c |    9 ++++++++-
> 1 files changed, 8 insertions(+), 1 deletions(-)
>
>diff --git a/src/gallium/winsys/r600/drm/r600_bo.c b/src/gallium/winsys/r600/drm/r600_bo.c
>index 4098a6e..5b862b4 100644
>--- a/src/gallium/winsys/r600/drm/r600_bo.c
>+++ b/src/gallium/winsys/r600/drm/r600_bo.c
>@@ -74,7 +74,14 @@ struct r600_bo *r600_bo(struct radeon *radeon,
> 	}
> 	rbo = radeon_bo(radeon, 0, size, alignment, initial_domain);
> 	if (rbo == NULL) {
>-		return NULL;
>+		/* if we fail to allocate in vram, try gtt */
>+		if (initial_domain == RADEON_GEM_DOMAIN_VRAM) {
>+			initial_domain = RADEON_GEM_DOMAIN_GTT;
>+			rbo = radeon_bo(radeon, 0, size, alignment, initial_domain);
>+			if (rbo == NULL)
>+				return NULL;
>+		} else
>+			return NULL;
> 	}
> 
> 	bo = calloc(1, sizeof(struct r600_bo));
>-- 
>1.7.1.1
>

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