linux/debian/patches/bugfix/all/drm-radeon-kms-atom-fix-shr...

43 lines
1.3 KiB
Diff

From 6a8a2d702b33c6ed5c789f21b4e89fdf221f01ca Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexdeucher@gmail.com>
Date: Tue, 23 Feb 2010 21:56:12 -0500
Subject: drm/radeon/kms/atom: fix shr/shl ops
From: Alex Deucher <alexdeucher@gmail.com>
commit 6a8a2d702b33c6ed5c789f21b4e89fdf221f01ca upstream.
The whole attribute table is valid for
shr/shl ops.
Fixes fdo bug 26668
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
drivers/gpu/drm/radeon/atom.c | 4 ----
1 file changed, 4 deletions(-)
--- a/drivers/gpu/drm/radeon/atom.c
+++ b/drivers/gpu/drm/radeon/atom.c
@@ -881,8 +881,6 @@ static void atom_op_shl(atom_exec_contex
uint8_t attr = U8((*ptr)++), shift;
uint32_t saved, dst;
int dptr = *ptr;
- attr &= 0x38;
- attr |= atom_def_dst[attr >> 3] << 6;
SDEBUG(" dst: ");
dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1);
shift = atom_get_src(ctx, attr, ptr);
@@ -897,8 +895,6 @@ static void atom_op_shr(atom_exec_contex
uint8_t attr = U8((*ptr)++), shift;
uint32_t saved, dst;
int dptr = *ptr;
- attr &= 0x38;
- attr |= atom_def_dst[attr >> 3] << 6;
SDEBUG(" dst: ");
dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1);
shift = atom_get_src(ctx, attr, ptr);