Attachment 15593 Details for Bug 15203 – Added masks for CP_RB_CNTL

[patch] Added masks for CP_RB_CNTL

cp_rb_cntl.patch (text/plain), 1.01 KB, created by Oliver McFadden on 2008-03-31 20:31:27 UTC

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Creator: Oliver McFadden

Created: 2008-03-31 20:31:27 UTC

Size: 1.01 KB

patch

obsolete

>diff --git a/shared-core/radeon_cp.c b/shared-core/radeon_cp.c
>index 89d2a24..43ba689 100644
>--- a/shared-core/radeon_cp.c
>+++ b/shared-core/radeon_cp.c
>@@ -16573,14 +16573,14 @@ static void radeon_cp_init_ring_buffer(struct drm_device * dev,
> #ifdef __BIG_ENDIAN
> 	RADEON_WRITE(RADEON_CP_RB_CNTL,
> 		     RADEON_BUF_SWAP_32BIT |
>-		     (dev_priv->ring.fetch_size_l2ow << 18) |
>-		     (dev_priv->ring.rptr_update_l2qw << 8) |
>-		     dev_priv->ring.size_l2qw);
>+		     ((dev_priv->ring.fetch_size_l2ow & 0x3) << 18) |
>+		     ((dev_priv->ring.rptr_update_l2qw & 0x3f) << 8) |
>+		     ((dev_priv->ring.size_l2qw & 0x3f) << 0));
> #else
> 	RADEON_WRITE(RADEON_CP_RB_CNTL,
>-		     (dev_priv->ring.fetch_size_l2ow << 18) |
>-		     (dev_priv->ring.rptr_update_l2qw << 8) |
>-		     dev_priv->ring.size_l2qw);
>+		     ((dev_priv->ring.fetch_size_l2ow & 0x3) << 18) |
>+		     ((dev_priv->ring.rptr_update_l2qw & 0x3f) << 8) |
>+		     ((dev_priv->ring.size_l2qw & 0x3f) << 0));
> #endif
> 
> 	/* Start with assuming that writeback doesn't work */

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Attachments on bug 15203: 15455 | 15456 | 15472 | 15493 | 15563 | 15568 | 15593 | 15627 | 15628

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