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drm/nv04-nv40: Fix up the programmed horizontal sync pulse delay. 

The calculated values were a little bit off (~16 clocks), the only
effect it could have had is a slightly offset image with respect to
the blob on analog outputs (bug 26790).

Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Francisco Jerez 2010-03-05 15:15:39 +01:00 committed by Ben Skeggs
parent 53c44c3a06
commit e5ec882cfc
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/drm/nouveau/nv04_crtc.c
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@ -230,9 +230,9 @@ nv_crtc_mode_set_vga(struct drm_crtc *crtc, struct drm_display_mode *mode)
struct drm_framebuffer *fb = crtc->fb;
/* Calculate our timings */
int horizDisplay = (mode->crtc_hdisplay >> 3) - 1;
int horizStart = (mode->crtc_hsync_start >> 3) - 1;
int horizEnd = (mode->crtc_hsync_end >> 3) - 1;
int horizDisplay = (mode->crtc_hdisplay >> 3) - 1;
int horizStart = (mode->crtc_hsync_start >> 3) + 1;
int horizEnd = (mode->crtc_hsync_end >> 3) + 1;
int horizTotal = (mode->crtc_htotal >> 3) - 5;
int horizBlankStart = (mode->crtc_hdisplay >> 3) - 1;
int horizBlankEnd = (mode->crtc_htotal >> 3) - 1;