[PATCH 1/2] drm/radeon: fix HD6790, HD6570 backend programming

[Paul Menzel]

Am Donnerstag, den 31.05.2012, 19:00 -0400 schrieb alexdeucher at gmail.com:
> From: Jerome Glisse 

A description of the problem and the fix is missing.

> 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 
> ---
>  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 0408ac2..6a57f0d 100644
> --- a/drivers/gpu/drm/radeon/evergreen.c
> +++ b/drivers/gpu/drm/radeon/evergreen.c
> @@ -2178,9 +2178,9 @@ 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);


Thanks,

Paul
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[PATCH 1/2] drm/radeon: fix HD6790, HD6570 backend programming

[alexdeuc...@gmail.com]

From: Jerome Glisse 

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 
---
 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 0408ac2..6a57f0d 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -2178,9 +2178,9 @@ 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);

-- 
1.7.7.5

[PATCH 1/2] drm/radeon: fix HD6790, HD6570 backend programming

[alexdeucher]

From: Jerome Glisse jgli...@redhat.com

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 jgli...@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 0408ac2..6a57f0d 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -2178,9 +2178,9 @@ 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);
 
-- 
1.7.7.5

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