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| author | David S. Miller <davem@davemloft.net> | 2010-04-21 00:50:39 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-04-21 00:50:39 -0700 |
| commit | e04997b13a2c2fc93af970fe95fd29a74db113e8 (patch) | |
| tree | a84ec3368edc3c2568a0d6acdfa0d0e50d8cacf7 /drivers/gpu/drm/radeon/atom.c | |
| parent | 6651ffc8e8bdd5fb4b7d1867c6cfebb4f309512c (diff) | |
| parent | 05ce7bfe547c9fa967d9cab6c37867a9cb6fb3fa (diff) | |
| download | op-kernel-dev-e04997b13a2c2fc93af970fe95fd29a74db113e8.zip op-kernel-dev-e04997b13a2c2fc93af970fe95fd29a74db113e8.tar.gz | |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'drivers/gpu/drm/radeon/atom.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/atom.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c index bcec2d7..1d56983 100644 --- a/drivers/gpu/drm/radeon/atom.c +++ b/drivers/gpu/drm/radeon/atom.c @@ -908,11 +908,16 @@ static void atom_op_shl(atom_exec_context *ctx, int *ptr, int arg) uint8_t attr = U8((*ptr)++), shift; uint32_t saved, dst; int dptr = *ptr; + uint32_t dst_align = atom_dst_to_src[(attr >> 3) & 7][(attr >> 6) & 3]; SDEBUG(" dst: "); dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1); + /* op needs to full dst value */ + dst = saved; shift = atom_get_src(ctx, attr, ptr); SDEBUG(" shift: %d\n", shift); dst <<= shift; + dst &= atom_arg_mask[dst_align]; + dst >>= atom_arg_shift[dst_align]; SDEBUG(" dst: "); atom_put_dst(ctx, arg, attr, &dptr, dst, saved); } @@ -922,11 +927,16 @@ static void atom_op_shr(atom_exec_context *ctx, int *ptr, int arg) uint8_t attr = U8((*ptr)++), shift; uint32_t saved, dst; int dptr = *ptr; + uint32_t dst_align = atom_dst_to_src[(attr >> 3) & 7][(attr >> 6) & 3]; SDEBUG(" dst: "); dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1); + /* op needs to full dst value */ + dst = saved; shift = atom_get_src(ctx, attr, ptr); SDEBUG(" shift: %d\n", shift); dst >>= shift; + dst &= atom_arg_mask[dst_align]; + dst >>= atom_arg_shift[dst_align]; SDEBUG(" dst: "); atom_put_dst(ctx, arg, attr, &dptr, dst, saved); } |
