diff options
| author |   Tormod Volden <debian.tormod@gmail.com> | 2010-04-22 16:57:32 -0400 |
|---|---|---|
| committer |   Dave Airlie <airlied@redhat.com> | 2010-04-23 13:54:59 +1000 |
| commit | 94f7bf647315472c80b8368c849739038e5620a3 (patch) | |
| tree | 57d8336fcb4504c56500e8f926f0cd73dcf0a589 /drivers/gpu/drm/radeon/r420.c | |
| parent | drm/radeon/kms: don't print error for legal crtcs. (diff) | |
| download | linux-dev-94f7bf647315472c80b8368c849739038e5620a3.tar.xz linux-dev-94f7bf647315472c80b8368c849739038e5620a3.zip | |
drm/radeon: 9800 SE has only one quadpipe
Although these cards have 2 pipelines on the silicon only
the first passed the QA and the other should be disabled.
http://www.digital-daily.com/video/ati-radeon9800se/
http://www.rojakpot.com/showarticle.aspx?artno=101&pgno=1
agd5f: add some other SE cards as well; fix up kms
Signed-off-by: Tormod Volden <debian.tormod@gmail.com>
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/r420.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r420.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c index 0b8603ca6974..100af6570b09 100644 --- a/drivers/gpu/drm/radeon/r420.c +++ b/drivers/gpu/drm/radeon/r420.c @@ -58,6 +58,12 @@ void r420_pipes_init(struct radeon_device *rdev) /* get max number of pipes */ gb_pipe_select = RREG32(0x402C); num_pipes = ((gb_pipe_select >> 12) & 3) + 1; + + /* SE chips have 1 pipe */ + if ((rdev->pdev->device == 0x5e4c) || + (rdev->pdev->device == 0x5e4f)) + num_pipes = 1; + rdev->num_gb_pipes = num_pipes; tmp = 0; switch (num_pipes) { |