Attachment 86939 Details for Bug 57919 – possible fix

[patch] possible fix

0001-drm-radeon-fix-CP-context-setup-on-certain-TN-parts.patch (text/plain), 1.91 KB, created by Alex Deucher on 2013-10-01 23:26:20 UTC

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Creator: Alex Deucher

Created: 2013-10-01 23:26:20 UTC

Size: 1.91 KB

patch

obsolete

>From f6e0446c30af23ba7983ae02e096dfd4408d320b Mon Sep 17 00:00:00 2001
>From: Alex Deucher <alexander.deucher@amd.com>
>Date: Tue, 1 Oct 2013 19:24:18 -0400
>Subject: [PATCH] drm/radeon: fix CP context setup on certain TN parts
>
>Certain TN parts only have 4 3D hw contexts.
>
>Fixes:
>https://bugs.freedesktop.org/show_bug.cgi?id=57919
>
>Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
>Cc: stable@vger.kernel.org
>---
> drivers/gpu/drm/radeon/ni.c | 23 ++++++++++++++++++++++-
> 1 file changed, 22 insertions(+), 1 deletion(-)
>
>diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
>index 93c1f9e..bca0225 100644
>--- a/drivers/gpu/drm/radeon/ni.c
>+++ b/drivers/gpu/drm/radeon/ni.c
>@@ -932,7 +932,28 @@ static void cayman_gpu_init(struct radeon_device *rdev)
> 		rdev->config.cayman.sx_max_export_size = 256;
> 		rdev->config.cayman.sx_max_export_pos_size = 64;
> 		rdev->config.cayman.sx_max_export_smx_size = 192;
>-		rdev->config.cayman.max_hw_contexts = 8;
>+		if ((rdev->pdev->device == 0x9900) ||
>+		    (rdev->pdev->device == 0x9901) ||
>+		    (rdev->pdev->device == 0x9903) ||
>+		    (rdev->pdev->device == 0x9904) ||
>+		    (rdev->pdev->device == 0x9905) ||
>+		    (rdev->pdev->device == 0x9906) ||
>+		    (rdev->pdev->device == 0x9907) ||
>+		    (rdev->pdev->device == 0x9908) ||
>+		    (rdev->pdev->device == 0x9909) ||
>+		    (rdev->pdev->device == 0x990A) ||
>+		    (rdev->pdev->device == 0x990B) ||
>+		    (rdev->pdev->device == 0x990C) ||
>+		    (rdev->pdev->device == 0x990D) ||
>+		    (rdev->pdev->device == 0x990E) ||
>+		    (rdev->pdev->device == 0x990F) ||
>+		    (rdev->pdev->device == 0x9910) ||
>+		    (rdev->pdev->device == 0x9913) ||
>+		    (rdev->pdev->device == 0x9917) ||
>+		    (rdev->pdev->device == 0x9918))
>+			rdev->config.cayman.max_hw_contexts = 8;
>+		else
>+			rdev->config.cayman.max_hw_contexts = 4;
> 		rdev->config.cayman.sq_num_cf_insts = 2;
> 
> 		rdev->config.cayman.sc_prim_fifo_size = 0x40;
>-- 
>1.8.3.1
>

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Attachments on bug 57919: 71035 | 71036 | 71037 | 76350 | 76354 | 77616 | 86939

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