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| author | Alex Deucher <alexander.deucher@amd.com> | 2015-02-19 16:02:15 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-02-25 16:06:09 -0500 |
| commit | dbfb00c3e7e18439f2ebf67fe99bf7a50b5bae1e (patch) | |
| tree | 602c9b7e94408dcf966b6705df08b9f98f06dc49 | |
| parent | acc1522a54a3ff4dc250b6e94c55c53c5240e234 (diff) | |
| download | op-kernel-dev-dbfb00c3e7e18439f2ebf67fe99bf7a50b5bae1e.zip op-kernel-dev-dbfb00c3e7e18439f2ebf67fe99bf7a50b5bae1e.tar.gz | |
drm/radeon: fix 1 RB harvest config setup for TN/RL
The logic was reversed from what the hw actually exposed.
Fixes graphics corruption in certain harvest configurations.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
| -rw-r--r-- | drivers/gpu/drm/radeon/ni.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index ebe68dd..dab0081 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -1088,12 +1088,12 @@ static void cayman_gpu_init(struct radeon_device *rdev) if ((rdev->config.cayman.max_backends_per_se == 1) && (rdev->flags & RADEON_IS_IGP)) { - if ((disabled_rb_mask & 3) == 1) { - /* RB0 disabled, RB1 enabled */ - tmp = 0x11111111; - } else { + if ((disabled_rb_mask & 3) == 2) { /* RB1 disabled, RB0 enabled */ tmp = 0x00000000; + } else { + /* RB0 disabled, RB1 enabled */ + tmp = 0x11111111; } } else { tmp = gb_addr_config & NUM_PIPES_MASK; |
