Commit e5ec882c authored by Francisco Jerez's avatar Francisco Jerez Committed by Ben Skeggs
Browse files

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: default avatarFrancisco Jerez <currojerez@riseup.net>
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 53c44c3a

drivers/gpu/drm/nouveau/nv04_crtc.c

+3 −3
Original line number Diff line number Diff line
@@ -231,8 +231,8 @@ nv_crtc_mode_set_vga(struct drm_crtc *crtc, struct drm_display_mode *mode) 


	/* 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 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;