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Commit 494bc969 authored by Shubhashree Dhar's avatar Shubhashree Dhar
Browse files

msm/sde/rotator: update ot limits for TRINKET target 



Update rotator ot limits as per QOS recommendation.

Change-Id: I4293be7e952330c3d4076d50d865d808ef81a734
Signed-off-by: default avatarShubhashree Dhar <dhar@codeaurora.org>
parent e13cdcbd

drivers/media/platform/msm/sde/rotator/sde_rotator_base.c

+26 −7
Original line number Diff line number Diff line
@@ -79,6 +79,7 @@ u32 sde_apply_comp_ratio_factor(u32 quota, 


#define RES_1080p		(1088*1920)

#define RES_UHD		(3840*2160)

#define RES_WQXGA	(2560*1600)

#define XIN_HALT_TIMEOUT_US	0x4000



static int sde_mdp_wait_for_xin_halt(u32 xin_id)
@@ -242,18 +243,36 @@ u32 sde_mdp_get_ot_limit(u32 width, u32 height, u32 pixfmt, u32 fps, u32 is_rd) 
	SDEROT_DBG("w:%d h:%d fps:%d pixfmt:%8.8x yuv:%d res:%llu rd:%d\n",

		width, height, fps, pixfmt, is_yuv, res, is_rd);



	if (!is_yuv)

		goto exit;



	/*

	 * If (total_source_pixels <= 62208000  && YUV) -> RD/WROT=2 //1080p30

	 * If (total_source_pixels <= 124416000 && YUV) -> RD/WROT=4 //1080p60

	 * If (total_source_pixels <= 2160p && YUV && FPS <= 30) -> RD/WROT = 32

	 */

	switch (mdata->mdss_version) {

	case SDE_MDP_HW_REV_540:

		if (is_yuv) {

			if (res <= (RES_1080p * 30))

				ot_lim = 2;

			else if (res <= (RES_1080p * 60))

				ot_lim = 4;

			else if (res <= (RES_WQXGA * 60))

				ot_lim = 4;

			else if (res <= (RES_UHD * 30))

				ot_lim = 8;

		} else if (fmt->bpp == 4 && res <= (RES_WQXGA * 60)) {

			ot_lim = 16;

		}



		break;

	default:

		if (is_yuv) {

			if (res <= (RES_1080p * 30))

				ot_lim = 2;

			else if (res <= (RES_1080p * 60))

				ot_lim = 4;

		}

		break;

	}



exit:

	SDEROT_DBG("ot_lim=%d\n", ot_lim);