Unverified Commit 1a217205 authored by allen chen's avatar allen chen Committed by Robert Foss
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drm/bridge: it6505: Modified video clock calculation and video debug message 



Speed up video clock calculation and remove redundant video debug message.

Signed-off-by: default avatarPin-Yen Lin <treapking@chromium.org>
Signed-off-by: default avatarAllen Chen <allen.chen@ite.com.tw>
Reviewed-by: default avatarRobert Foss <robert.foss@linaro.org>
Signed-off-by: default avatarRobert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20220715024910.12578-4-allen.chen@ite.com.tw
parent 86088f88

drivers/gpu/drm/bridge/ite-it6505.c

+2 −4
Original line number Diff line number Diff line
@@ -691,7 +691,7 @@ static void it6505_calc_video_info(struct it6505 *it6505) 
	DRM_DEV_DEBUG_DRIVER(dev, "hactive_start:%d, vactive_start:%d",

			     hdes, vdes);



	for (i = 0; i < 10; i++) {

	for (i = 0; i < 3; i++) {

		it6505_set_bits(it6505, REG_DATA_CTRL0, ENABLE_PCLK_COUNTER,

				ENABLE_PCLK_COUNTER);

		usleep_range(10000, 15000);
@@ -708,7 +708,7 @@ static void it6505_calc_video_info(struct it6505 *it6505) 
		return;

	}



	sum /= 10;

	sum /= 3;

	pclk = 13500 * 2048 / sum;

	it6505->video_info.clock = pclk;

	it6505->video_info.hdisplay = hdew;
@@ -2350,8 +2350,6 @@ static void it6505_irq_hpd(struct it6505 *it6505) 


		if (!it6505_get_video_status(it6505))

			it6505_video_reset(it6505);



		it6505_calc_video_info(it6505);

	} else {

		memset(it6505->dpcd, 0, sizeof(it6505->dpcd));