diff options
| author | Adam Jackson <ajax@redhat.com> | 2010-08-23 10:19:14 -0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-08-27 09:10:33 +1000 |
| commit | adde0f23396fe6c6cd4fe8e66e9cdc7d1f5081d9 (patch) | |
| tree | 149caf919f25d9060e4442e0172a7b39055a5b7a /drivers/gpu | |
| parent | 08f2e669a81b5906adf6e4716f92d99d7966d224 (diff) | |
drm/modes: Fix CVT-R modeline generation
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=16651
Signed-off-by: Adam Jackson <ajax@redhat.com>
Tested-by: Adam Serbinski <adam@serbinksi.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/drm_modes.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index f1f473ea97d..949326d2a8e 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -251,7 +251,10 @@ struct drm_display_mode *drm_cvt_mode(struct drm_device *dev, int hdisplay, drm_mode->htotal = drm_mode->hdisplay + CVT_RB_H_BLANK; /* Fill in HSync values */ drm_mode->hsync_end = drm_mode->hdisplay + CVT_RB_H_BLANK / 2; - drm_mode->hsync_start = drm_mode->hsync_end = CVT_RB_H_SYNC; + drm_mode->hsync_start = drm_mode->hsync_end - CVT_RB_H_SYNC; + /* Fill in VSync values */ + drm_mode->vsync_start = drm_mode->vdisplay + CVT_RB_VFPORCH; + drm_mode->vsync_end = drm_mode->vsync_start + vsync; } /* 15/13. Find pixel clock frequency (kHz for xf86) */ drm_mode->clock = drm_mode->htotal * HV_FACTOR * 1000 / hperiod; |