diff options
author | Adam Jackson <ajax@redhat.com> | 2010-08-23 10:19:14 -0400 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2010-08-26 19:10:33 -0400 |
commit | adde0f23396fe6c6cd4fe8e66e9cdc7d1f5081d9 (patch) | |
tree | 149caf919f25d9060e4442e0172a7b39055a5b7a /drivers | |
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')
-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 f1f473ea97d3..949326d2a8e5 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, | |||
251 | drm_mode->htotal = drm_mode->hdisplay + CVT_RB_H_BLANK; | 251 | drm_mode->htotal = drm_mode->hdisplay + CVT_RB_H_BLANK; |
252 | /* Fill in HSync values */ | 252 | /* Fill in HSync values */ |
253 | drm_mode->hsync_end = drm_mode->hdisplay + CVT_RB_H_BLANK / 2; | 253 | drm_mode->hsync_end = drm_mode->hdisplay + CVT_RB_H_BLANK / 2; |
254 | drm_mode->hsync_start = drm_mode->hsync_end = CVT_RB_H_SYNC; | 254 | drm_mode->hsync_start = drm_mode->hsync_end - CVT_RB_H_SYNC; |
255 | /* Fill in VSync values */ | ||
256 | drm_mode->vsync_start = drm_mode->vdisplay + CVT_RB_VFPORCH; | ||
257 | drm_mode->vsync_end = drm_mode->vsync_start + vsync; | ||
255 | } | 258 | } |
256 | /* 15/13. Find pixel clock frequency (kHz for xf86) */ | 259 | /* 15/13. Find pixel clock frequency (kHz for xf86) */ |
257 | drm_mode->clock = drm_mode->htotal * HV_FACTOR * 1000 / hperiod; | 260 | drm_mode->clock = drm_mode->htotal * HV_FACTOR * 1000 / hperiod; |