drm/sti: adjust delay for DVO (9a024948) · Commits · 戴 / test

Modify delay to display last pixel column on DVO Signed-off-by:

drivers/gpu/drm/sti/sti_vtg.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -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++) {