Attachment 62070 Details for Bug 49792 – Fix backend map

[patch] Fix backend map

0001-drm-radeon-fix-HD6790-HD6570-backend-programming.patch (text/plain), 1.17 KB, created by Jerome Glisse on 2012-05-24 12:13:52 UTC

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Creator: Jerome Glisse

Created: 2012-05-24 12:13:52 UTC

Size: 1.17 KB

patch

obsolete

>From 67cacdd8ef35846d0fa9d472c65f0f0374767087 Mon Sep 17 00:00:00 2001
>From: Jerome Glisse <jglisse@redhat.com>
>Date: Thu, 24 May 2012 16:33:39 -0400
>Subject: [PATCH] drm/radeon: fix HD6790, HD6570 backend programming
>
>Bugs that should be fixed by this patch :
>https://bugs.freedesktop.org/show_bug.cgi?id=49792
>https://bugzilla.kernel.org/show_bug.cgi?id=43207
>https://bugs.freedesktop.org/show_bug.cgi?id=39282
>
>Signed-off-by: Jerome Glisse <jglisse@redhat.com>
>---
> drivers/gpu/drm/radeon/evergreen.c |    4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)
>
>diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
>index 58991af..c403937 100644
>--- a/drivers/gpu/drm/radeon/evergreen.c
>+++ b/drivers/gpu/drm/radeon/evergreen.c
>@@ -2170,9 +2170,9 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
> 		WREG32(CC_SYS_RB_BACKEND_DISABLE, rb);
> 		WREG32(GC_USER_RB_BACKEND_DISABLE, rb);
> 		WREG32(CC_GC_SHADER_PIPE_CONFIG, sp);
>-        }
>+	}
> 
>-	grbm_gfx_index |= SE_BROADCAST_WRITES;
>+	grbm_gfx_index = INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES;
> 	WREG32(GRBM_GFX_INDEX, grbm_gfx_index);
> 	WREG32(RLC_GFX_INDEX, grbm_gfx_index);
> 
>-- 
>1.7.7.6
>

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