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| author | Alex Deucher <alexander.deucher@amd.com> | 2015-02-19 16:02:15 -0500 |
|---|---|---|
| committer | Jiri Slaby <jslaby@suse.cz> | 2015-03-16 14:58:19 +0100 |
| commit | 8245bceb36e061a8a89044c1517a10fc2156b110 (patch) | |
| tree | 5a0c13c3aeb84644e14c7a7a3cb968b9564cb784 | |
| parent | 84f9532fa92ab2f82e5eb0089d1ee5693f56753f (diff) | |
| download | linux-stable-8245bceb36e061a8a89044c1517a10fc2156b110.tar.gz linux-stable-8245bceb36e061a8a89044c1517a10fc2156b110.tar.bz2 linux-stable-8245bceb36e061a8a89044c1517a10fc2156b110.zip | |
drm/radeon: fix 1 RB harvest config setup for TN/RL
commit dbfb00c3e7e18439f2ebf67fe99bf7a50b5bae1e upstream.
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>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
| -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 474343adf262..d5f7e8c14b2e 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -1077,12 +1077,12 @@ 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; |