From: Bich Hemon Date: Tue, 2 Feb 2016 13:30:13 +0000 (+0100) Subject: drm/sti: adjust delay for DVO X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=9a0249485ab8a40f5e2c2530af0e5824c81dda4a;p=deliverable%2Flinux.git drm/sti: adjust delay for DVO Modify delay to display last pixel column on DVO Signed-off-by: Bich Hemon Reviewed-by: Benjamin Gaignard Reviewed-by: Vincent Abriou --- diff --git a/drivers/gpu/drm/sti/sti_vtg.c b/drivers/gpu/drm/sti/sti_vtg.c index 313d7033eb4c..32c7986b63ab 100644 --- a/drivers/gpu/drm/sti/sti_vtg.c +++ b/drivers/gpu/drm/sti/sti_vtg.c @@ -64,6 +64,9 @@ /* Delay introduced by the HDMI in nb of pixel */ #define HDMI_DELAY (5) +/* Delay introduced by the DVO in nb of pixel */ +#define DVO_DELAY (2) + /* delay introduced by the Arbitrary Waveform Generator in nb of pixels */ #define AWG_DELAY_HD (-9) #define AWG_DELAY_ED (-8) @@ -278,7 +281,7 @@ static void vtg_set_mode(struct sti_vtg *vtg, vtg_set_hsync_vsync_pos(&sync[VTG_SYNC_ID_HDF - 1], AWG_DELAY_HD, mode); /* Set hsync and vsync position for DVO */ - vtg_set_hsync_vsync_pos(&sync[VTG_SYNC_ID_DVO - 1], 0, mode); + vtg_set_hsync_vsync_pos(&sync[VTG_SYNC_ID_DVO - 1], DVO_DELAY, mode); /* Progam the syncs outputs */ for (i = 0; i < VTG_MAX_SYNC_OUTPUT ; i++) {