Commit 2f36e33a authored by YoungJun Cho's avatar YoungJun Cho Committed by Inki Dae
Browse files

drm/exynos: dsi: move the EoT packets configuration point 



This configuration could be used in MIPI DSI command mode also.
And adds user manual description for display configuration.

Signed-off-by: default avatarYoungJun Cho <yj44.cho@samsung.com>
Acked-by: default avatarInki Dae <inki.dae@samsung.com>
Acked-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: default avatarAndrzej Hajda <a.hajda@samsung.com>
Signed-off-by: default avatarInki Dae <inki.dae@samsung.com>
parent ff830c96

drivers/gpu/drm/exynos/exynos_drm_dsi.c

+12 −2
Original line number Diff line number Diff line
@@ -468,13 +468,20 @@ static int exynos_dsi_init_link(struct exynos_dsi *dsi) 
	/* DSI configuration */

	reg = 0;



	/*

	 * The first bit of mode_flags specifies display configuration.

	 * If this bit is set[= MIPI_DSI_MODE_VIDEO], dsi will support video

	 * mode, otherwise it will support command mode.

	 */

	if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO) {

		reg |= DSIM_VIDEO_MODE;



		/*

		 * The user manual describes that following bits are ignored in

		 * command mode.

		 */

		if (!(dsi->mode_flags & MIPI_DSI_MODE_VSYNC_FLUSH))

			reg |= DSIM_MFLUSH_VS;

		if (!(dsi->mode_flags & MIPI_DSI_MODE_EOT_PACKET))

			reg |= DSIM_EOT_DISABLE;

		if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_SYNC_PULSE)

			reg |= DSIM_SYNC_INFORM;

		if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_BURST)
@@ -491,6 +498,9 @@ static int exynos_dsi_init_link(struct exynos_dsi *dsi) 
			reg |= DSIM_HSA_MODE;

	}



	if (!(dsi->mode_flags & MIPI_DSI_MODE_EOT_PACKET))

		reg |= DSIM_EOT_DISABLE;



	switch (dsi->format) {

	case MIPI_DSI_FMT_RGB888:

		reg |= DSIM_MAIN_PIX_FORMAT_RGB888;

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