Attachment 102392 Details for Bug 76998 – possible fix

[patch] possible fix

0001-drm-radeon-fix-typo-in-golden-register-setup-on-ever.patch (text/plain), 1.89 KB, created by Alex Deucher on 2014-07-07 22:03:48 UTC

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Creator: Alex Deucher

Created: 2014-07-07 22:03:48 UTC

Size: 1.89 KB

patch

obsolete

>From 567c74f807094411c64de6913b484472feac2b36 Mon Sep 17 00:00:00 2001
>From: Alex Deucher <alexander.deucher@amd.com>
>Date: Mon, 7 Jul 2014 17:59:37 -0400
>Subject: [PATCH] drm/radeon: fix typo in golden register setup on evergreen
>
>Fixes hangs on driver load on some cards.
>
>bug:
>https://bugs.freedesktop.org/show_bug.cgi?id=76998
>
>Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
>Cc: stable@vger.kernel.org
>---
> drivers/gpu/drm/radeon/evergreen.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
>diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
>index dad7456..c2b6193 100644
>--- a/drivers/gpu/drm/radeon/evergreen.c
>+++ b/drivers/gpu/drm/radeon/evergreen.c
>@@ -189,7 +189,7 @@ static const u32 evergreen_golden_registers[] =
> 	0x8c1c, 0xffffffff, 0x00001010,
> 	0x28350, 0xffffffff, 0x00000000,
> 	0xa008, 0xffffffff, 0x00010000,
>-	0x5cc, 0xffffffff, 0x00000001,
>+	0x5c4, 0xffffffff, 0x00000001,
> 	0x9508, 0xffffffff, 0x00000002,
> 	0x913c, 0x0000000f, 0x0000000a
> };
>@@ -476,7 +476,7 @@ static const u32 cedar_golden_registers[] =
> 	0x8c1c, 0xffffffff, 0x00001010,
> 	0x28350, 0xffffffff, 0x00000000,
> 	0xa008, 0xffffffff, 0x00010000,
>-	0x5cc, 0xffffffff, 0x00000001,
>+	0x5c4, 0xffffffff, 0x00000001,
> 	0x9508, 0xffffffff, 0x00000002
> };
> 
>@@ -635,7 +635,7 @@ static const u32 juniper_mgcg_init[] =
> static const u32 supersumo_golden_registers[] =
> {
> 	0x5eb4, 0xffffffff, 0x00000002,
>-	0x5cc, 0xffffffff, 0x00000001,
>+	0x5c4, 0xffffffff, 0x00000001,
> 	0x7030, 0xffffffff, 0x00000011,
> 	0x7c30, 0xffffffff, 0x00000011,
> 	0x6104, 0x01000300, 0x00000000,
>@@ -719,7 +719,7 @@ static const u32 sumo_golden_registers[] =
> static const u32 wrestler_golden_registers[] =
> {
> 	0x5eb4, 0xffffffff, 0x00000002,
>-	0x5cc, 0xffffffff, 0x00000001,
>+	0x5c4, 0xffffffff, 0x00000001,
> 	0x7030, 0xffffffff, 0x00000011,
> 	0x7c30, 0xffffffff, 0x00000011,
> 	0x6104, 0x01000300, 0x00000000,
>-- 
>1.8.3.1
>

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Attachments on bug 76998: 96897 | 96898 | 102392

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