diff options
| author | Alex Deucher <alexdeucher@gmail.com> | 2010-12-13 07:27:23 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-12-16 03:05:24 +0300 |
| commit | e5fd205f28f83b3514dc5049b2d1388b10065a6d (patch) | |
| tree | bd47f207d6e62cc937733836dafcc1c6e2c6938c /drivers/gpu | |
| parent | 044102798ddb0a0e5f43ef7fe0ad0e84b0b5e3a0 (diff) | |
| download | linux-e5fd205f28f83b3514dc5049b2d1388b10065a6d.tar.xz | |
drm/radeon/kms: disable ss fixed ref divide
Seems to cause problems on certain laptops
Fixes:
https://bugzilla.kernel.org/show_bug.cgi?id=24462
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Tested-by: Luca Tettamanti <kronos.it@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/radeon/atombios_crtc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index df2b6f2b35f8..3ed27ad46f44 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -530,7 +530,7 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, dp_clock = dig_connector->dp_clock; } } - +#if 0 /* doesn't work properly on some laptops */ /* use recommended ref_div for ss */ if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { if (ss_enabled) { @@ -540,7 +540,7 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, } } } - +#endif if (ASIC_IS_AVIVO(rdev)) { /* DVO wants 2x pixel clock if the DVO chip is in 12 bit mode */ if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1) |