Hi Tomi and Sebastian,
Thank you for the patch.
On Thu, Nov 05, 2020 at 02:03:03PM +0200, Tomi Valkeinen wrote:
> From: Sebastian Reichel <sebastian.reic...@collabora.com>
>
> Instead of using the custon enable_te() API, this automatically
s/custon/custom/
> enables/disables TE core support when a matching packet is send
s/send/sent/
> to the panel.
>
> Signed-off-by: Sebastian Reichel <sebastian.reic...@collabora.com>
> Signed-off-by: Tomi Valkeinen <tomi.valkei...@ti.com>
Reviewed-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
> ---
> .../gpu/drm/omapdrm/displays/panel-dsi-cm.c | 3 --
> drivers/gpu/drm/omapdrm/dss/dsi.c | 34 ++++++++++++++-----
> drivers/gpu/drm/omapdrm/dss/omapdss.h | 2 --
> 3 files changed, 25 insertions(+), 14 deletions(-)
>
> diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
> b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
> index 43f63b5a120b..dc2c045cc6b0 100644
> --- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
> +++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
> @@ -772,7 +772,6 @@ static int dsicm_update(struct omap_dss_device *dssdev,
>
> static int _dsicm_enable_te(struct panel_drv_data *ddata, bool enable)
> {
> - struct omap_dss_device *src = ddata->src;
> struct mipi_dsi_device *dsi = ddata->dsi;
> int r;
>
> @@ -781,8 +780,6 @@ static int _dsicm_enable_te(struct panel_drv_data *ddata,
> bool enable)
> else
> r = mipi_dsi_dcs_set_tear_off(dsi);
>
> - src->ops->dsi.enable_te(src, enable);
> -
> /* possible panel bug */
> msleep(100);
>
> diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c
> b/drivers/gpu/drm/omapdrm/dss/dsi.c
> index 921e7a1e1014..41431ca34568 100644
> --- a/drivers/gpu/drm/omapdrm/dss/dsi.c
> +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c
> @@ -4110,10 +4110,8 @@ static void dsi_display_disable(struct omap_dss_device
> *dssdev,
> mutex_unlock(&dsi->lock);
> }
>
> -static int dsi_enable_te(struct omap_dss_device *dssdev, bool enable)
> +static int dsi_enable_te(struct dsi_data *dsi, bool enable)
> {
> - struct dsi_data *dsi = to_dsi_data(dssdev);
> -
> dsi->te_enabled = enable;
>
> if (dsi->te_gpio) {
> @@ -4723,6 +4721,7 @@ static ssize_t omap_dsi_host_transfer(struct
> mipi_dsi_host *host,
> {
> struct dsi_data *dsi = host_to_omap(host);
> struct omap_dss_device *dssdev = &dsi->output;
> + int r;
>
> if (!!(msg->flags & MIPI_DSI_MSG_USE_LPM) != dsi->in_lp_mode) {
> dsi_vc_enable_hs(dssdev, msg->channel,
> @@ -4739,16 +4738,35 @@ static ssize_t omap_dsi_host_transfer(struct
> mipi_dsi_host *host,
> case MIPI_DSI_DCS_LONG_WRITE:
> case MIPI_DSI_SET_MAXIMUM_RETURN_PACKET_SIZE:
> case MIPI_DSI_NULL_PACKET:
> - return dsi_vc_write_common(dssdev, msg);
> + r = dsi_vc_write_common(dssdev, msg);
> + break;
> case MIPI_DSI_GENERIC_READ_REQUEST_0_PARAM:
> case MIPI_DSI_GENERIC_READ_REQUEST_1_PARAM:
> case MIPI_DSI_GENERIC_READ_REQUEST_2_PARAM:
> - return dsi_vc_generic_read(dssdev, msg);
> + r = dsi_vc_generic_read(dssdev, msg);
> + break;
> case MIPI_DSI_DCS_READ:
> - return dsi_vc_dcs_read(dssdev, msg);
> + r = dsi_vc_dcs_read(dssdev, msg);
> + break;
> + default:
> + r = -EINVAL;
> + break;
> }
>
> - return -EINVAL;
> + if (r < 0)
> + return r;
> +
> + if (msg->type == MIPI_DSI_DCS_SHORT_WRITE ||
> + msg->type == MIPI_DSI_DCS_SHORT_WRITE_PARAM) {
> + u8 cmd = ((u8 *)msg->tx_buf)[0];
> +
> + if (cmd == MIPI_DCS_SET_TEAR_OFF)
> + dsi_enable_te(dsi, false);
> + else if (cmd == MIPI_DCS_SET_TEAR_ON)
> + dsi_enable_te(dsi, true);
> + }
> +
> + return 0;
> }
>
> static int dsi_get_clocks(struct dsi_data *dsi)
> @@ -4795,8 +4813,6 @@ static const struct omap_dss_device_ops dsi_ops = {
> .disable_video_output = dsi_disable_video_output,
>
> .update = dsi_update,
> -
> - .enable_te = dsi_enable_te,
> },
> };
>
> diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h
> b/drivers/gpu/drm/omapdrm/dss/omapdss.h
> index 2d44a8e32fcc..1520a5f752b7 100644
> --- a/drivers/gpu/drm/omapdrm/dss/omapdss.h
> +++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h
> @@ -288,8 +288,6 @@ struct omapdss_dsi_ops {
> int (*set_config)(struct omap_dss_device *dssdev,
> const struct omap_dss_dsi_config *cfg);
>
> - int (*enable_te)(struct omap_dss_device *dssdev, bool enable);
> -
> int (*update)(struct omap_dss_device *dssdev, int channel,
> void (*callback)(int, void *), void *data);
>
--
Regards,
Laurent Pinchart
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