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 at samsung.com>
---
drivers/gpu/drm/exynos/exynos5433_drm_decon.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
index 7b4f699..9ae913b 100644
--- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
@@ -151,11 +151,13 @@ 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;
}
@@ -380,9 +382,6 @@ 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)
@@ -652,9 +651,8 @@ 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++) {
--
1.9.1
