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Commit e52bd322 authored by Satya Rama Aditya Pinapala's avatar Satya Rama Aditya Pinapala Committed by Gerrit - the friendly Code Review server
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disp: msm: dsi: make PPS delay configurable 



This change makes the post PPS command delay a panel property.
By default the value is set to zero if not specified.

Change-Id: I50c86ba0f0cb28ff617435e92e9675e5c35404ca
Signed-off-by: default avatarSatya Rama Aditya Pinapala <psraditya30@codeaurora.org>
parent 6c483e3b

msm/dsi/dsi_panel.c

+8 −1
Original line number Diff line number Diff line
@@ -108,7 +108,7 @@ int dsi_dsc_create_pps_buf_cmd(struct msm_display_dsc_info *dsc, char *buf, 
	*bp++ = 1;

	*bp++ = 0;

	*bp++ = 0;

	*bp++ = 10;

	*bp++ = dsc->pps_delay_ms;

	*bp++ = 0;

	*bp++ = 128;
@@ -2625,6 +2625,13 @@ static int dsi_panel_parse_dsc_params(struct dsi_display_mode *mode, 
	}

	priv_info->dsc.bpc = data;



	rc = utils->read_u32(utils->data, "qcom,mdss-pps-delay-ms", &data);

	if (rc) {

		DSI_DEBUG("pps-delay-ms not specified, defaulting to 0\n");

		priv_info->dsc.pps_delay_ms = 0;

	}

	priv_info->dsc.pps_delay_ms = data;



	rc = utils->read_u32(utils->data, "qcom,mdss-dsc-bit-per-pixel",

			&data);

	if (rc) {

msm/msm_drv.h

+2 −0
Original line number Diff line number Diff line
@@ -357,6 +357,7 @@ struct msm_roi_caps { 
 * @range_max_qp:            Max QP allowed.

 * @range_bpg_offset:        Bits per group adjustment.

 * @extra_width:             Extra width required in timing calculations.

 * @pps_delay_ms:            Post PPS command delay in milliseconds.

 */

struct msm_display_dsc_info {

	u8 version;
@@ -414,6 +415,7 @@ struct msm_display_dsc_info { 
	char *range_bpg_offset;



	u32 extra_width;

	u32 pps_delay_ms;

};



/**