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drm/exynos/decon5433: fix trigger configuration 

It seems trigger cannot be configured too early, otherwise it does not work in
case of panel. The patch fixes also trigger flag logic, previously HW-TRIGGER
flag was cleared in case of panel - as a result panel used always software
trigger.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
This commit is contained in:
Andrzej Hajda 2016-04-29 15:42:49 +02:00 committed by Inki Dae
parent 17ef49bd23
commit dd65a68674
1 changed files with 4 additions and 6 deletions
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10
drivers/gpu/drm/exynos/exynos5433_drm_decon.c
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@ -147,11 +147,13 @@ static void decon_commit(struct exynos_drm_crtc *crtc)
val = CMU_CLKGAGE_MODE_SFR_F | CMU_CLKGAGE_MODE_MEM_F;
writel(val, ctx->addr + DECON_CMU);
if (ctx->out_type & (IFTYPE_I80 | I80_HW_TRG))
decon_setup_trigger(ctx);
/* lcd on and use command if */
val = VIDOUT_LCD_ON;
if (ctx->out_type & IFTYPE_I80) {
val |= VIDOUT_COMMAND_IF;
decon_setup_trigger(ctx);
} else {
val |= VIDOUT_RGB_IF;
}
@ -376,9 +378,6 @@ static void decon_swreset(struct decon_context *ctx)
writel(VIDCON1_VCLK_RUN_VDEN_DISABLE, ctx->addr + DECON_VIDCON1);
writel(CRCCTRL_CRCEN | CRCCTRL_CRCSTART_F | CRCCTRL_CRCCLKEN,
ctx->addr + DECON_CRCCTRL);
if (ctx->out_type & IFTYPE_I80)
decon_setup_trigger(ctx);
}
static void decon_enable(struct exynos_drm_crtc *crtc)
@ -648,9 +647,8 @@ static int exynos5433_decon_probe(struct platform_device *pdev)
if (ctx->out_type & IFTYPE_HDMI) {
ctx->first_win = 1;
ctx->out_type = IFTYPE_I80;
} else if (of_get_child_by_name(dev->of_node, "i80-if-timings")) {
ctx->out_type = IFTYPE_I80;
ctx->out_type |= IFTYPE_I80;
}
for (i = 0; i < ARRAY_SIZE(decon_clks_name); i++) {