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/radeon_cp.c | |
parent | 9c950a43dd4d1e22a4b893c991871bac26930f97 (diff) |
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/radeon_cp.c')
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_cp.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c index 419630dd2075..2f042a3c0e62 100644 --- a/drivers/gpu/drm/radeon/radeon_cp.c +++ b/drivers/gpu/drm/radeon/radeon_cp.c @@ -435,14 +435,19 @@ static void radeon_init_pipes(struct drm_device *dev) if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R420) { gb_pipe_sel = RADEON_READ(R400_GB_PIPE_SELECT); dev_priv->num_gb_pipes = ((gb_pipe_sel >> 12) & 0x3) + 1; + /* SE cards have 1 pipe */ + if ((dev->pdev->device == 0x5e4c) || + (dev->pdev->device == 0x5e4f)) + dev_priv->num_gb_pipes = 1; } else { /* R3xx */ if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R300 && dev->pdev->device != 0x4144) || - ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R350)) { + ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R350 && + dev->pdev->device != 0x4148)) { dev_priv->num_gb_pipes = 2; } else { - /* RV3xx/R300 AD */ + /* RV3xx/R300 AD/R350 AH */ dev_priv->num_gb_pipes = 1; } } |