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Commit 23ce9b78 authored by Jayant Shekhar's avatar Jayant Shekhar Committed by Veera Sundaram Sankaran
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msm/sde/rotator: Correct Offline Rotator OT settings 



Update the OT settings as per latest DCVS recommended
settings.

Change-Id: I157413522c9a6422f40e91d2ec5c3dfe323988f7
Signed-off-by: default avatarJayant Shekhar <jshekhar@codeaurora.org>
parent 150e5aba

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

+10 −2
Original line number Diff line number Diff line
@@ -217,12 +217,18 @@ 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

	 */

	if (res <= (RES_1080p * 30))

		ot_lim = 2;

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

		ot_lim = 4;

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

		ot_lim = 8;



exit:

	SDEROT_DBG("ot_lim=%d\n", ot_lim);
@@ -252,6 +258,8 @@ static u32 get_ot_limit(u32 reg_off, u32 bit_off, 
	val &= (0xFF << bit_off);

	val = val >> bit_off;



	SDEROT_EVTLOG(val, ot_lim);



	if (val == ot_lim)

		ot_lim = 0;