Ejemplo n.º 1
0
static void decon_commit(struct exynos_drm_crtc *crtc)
{
	struct decon_context *ctx = crtc->ctx;
	struct drm_display_mode *mode = &crtc->base.mode;
	u32 val;

	if (ctx->suspended)
		return;

	/* enable clock gate */
	val = CMU_CLKGAGE_MODE_SFR_F | CMU_CLKGAGE_MODE_MEM_F;
	writel(val, ctx->addr + DECON_CMU);

	/* lcd on and use command if */
	val = VIDOUT_LCD_ON;
	if (ctx->i80_if)
		val |= VIDOUT_COMMAND_IF;
	else
		val |= VIDOUT_RGB_IF;
	writel(val, ctx->addr + DECON_VIDOUTCON0);

	val = VIDTCON2_LINEVAL(mode->vdisplay - 1) |
		VIDTCON2_HOZVAL(mode->hdisplay - 1);
	writel(val, ctx->addr + DECON_VIDTCON2);

	if (!ctx->i80_if) {
		val = VIDTCON00_VBPD_F(
				mode->crtc_vtotal - mode->crtc_vsync_end) |
			VIDTCON00_VFPD_F(
				mode->crtc_vsync_start - mode->crtc_vdisplay);
		writel(val, ctx->addr + DECON_VIDTCON00);

		val = VIDTCON01_VSPW_F(
				mode->crtc_vsync_end - mode->crtc_vsync_start);
		writel(val, ctx->addr + DECON_VIDTCON01);

		val = VIDTCON10_HBPD_F(
				mode->crtc_htotal - mode->crtc_hsync_end) |
			VIDTCON10_HFPD_F(
				mode->crtc_hsync_start - mode->crtc_hdisplay);
		writel(val, ctx->addr + DECON_VIDTCON10);

		val = VIDTCON11_HSPW_F(
				mode->crtc_hsync_end - mode->crtc_hsync_start);
		writel(val, ctx->addr + DECON_VIDTCON11);
	}

	decon_setup_trigger(ctx);

	/* enable output and display signal */
	val = VIDCON0_ENVID | VIDCON0_ENVID_F;
	writel(val, ctx->addr + DECON_VIDCON0);
}
Ejemplo n.º 2
0
static void decon_commit(struct exynos_drm_crtc *crtc)
{
	struct decon_context *ctx = crtc->ctx;
	struct drm_display_mode *m = &crtc->base.mode;
	u32 val;

	if (test_bit(BIT_SUSPENDED, &ctx->flags))
		return;

	if (ctx->out_type == IFTYPE_HDMI) {
		m->crtc_hsync_start = m->crtc_hdisplay + 10;
		m->crtc_hsync_end = m->crtc_htotal - 92;
		m->crtc_vsync_start = m->crtc_vdisplay + 1;
		m->crtc_vsync_end = m->crtc_vsync_start + 1;
	}

	decon_set_bits(ctx, DECON_VIDCON0, VIDCON0_ENVID, 0);

	/* enable clock gate */
	val = CMU_CLKGAGE_MODE_SFR_F | CMU_CLKGAGE_MODE_MEM_F;
	writel(val, ctx->addr + DECON_CMU);

	/* lcd on and use command if */
	val = VIDOUT_LCD_ON;
	if (ctx->out_type == IFTYPE_I80)
		val |= VIDOUT_COMMAND_IF;
	else
		val |= VIDOUT_RGB_IF;
	writel(val, ctx->addr + DECON_VIDOUTCON0);

	val = VIDTCON2_LINEVAL(m->vdisplay - 1) |
		VIDTCON2_HOZVAL(m->hdisplay - 1);
	writel(val, ctx->addr + DECON_VIDTCON2);

	if (ctx->out_type != IFTYPE_I80) {
		val = VIDTCON00_VBPD_F(
				m->crtc_vtotal - m->crtc_vsync_end - 1) |
			VIDTCON00_VFPD_F(
				m->crtc_vsync_start - m->crtc_vdisplay - 1);
		writel(val, ctx->addr + DECON_VIDTCON00);

		val = VIDTCON01_VSPW_F(
				m->crtc_vsync_end - m->crtc_vsync_start - 1);
		writel(val, ctx->addr + DECON_VIDTCON01);

		val = VIDTCON10_HBPD_F(
				m->crtc_htotal - m->crtc_hsync_end - 1) |
			VIDTCON10_HFPD_F(
				m->crtc_hsync_start - m->crtc_hdisplay - 1);
		writel(val, ctx->addr + DECON_VIDTCON10);

		val = VIDTCON11_HSPW_F(
				m->crtc_hsync_end - m->crtc_hsync_start - 1);
		writel(val, ctx->addr + DECON_VIDTCON11);
	}

	decon_setup_trigger(ctx);

	/* enable output and display signal */
	decon_set_bits(ctx, DECON_VIDCON0, VIDCON0_ENVID | VIDCON0_ENVID_F, ~0);
}