C++ (Cpp) intel_dsi_clear_device_ready示例

示例#1

文件： intel_dsi.c 项目： wan721/DragonFlyBSD

static void intel_dsi_post_disable(struct intel_encoder *encoder)
{
	struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);

	DRM_DEBUG_KMS("\n");

	intel_dsi_clear_device_ready(encoder);

	if (intel_dsi->dev.dev_ops->disable_panel_power)
		intel_dsi->dev.dev_ops->disable_panel_power(&intel_dsi->dev);
}

示例#2

文件： intel_dsi.c 项目： BitOBSessiOn/android_kernel_asus_P01M

static void intel_dsi_post_disable(struct intel_encoder *encoder)
{
	struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;
	struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc);
	struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
	int pipe = intel_crtc->pipe;
	u32 tmp;
	int count = 1;
	wait_for_dsi_fifo_empty(intel_dsi);
	intel_dsi_port_disable(encoder);

	/* Panel commands can be sent when clock is in LP11 */

	if (intel_dsi->dual_link)
		count = 2;
	do {
		tmp = I915_READ(MIPI_DEVICE_READY(pipe));
		tmp &= ~DEVICE_READY;
		I915_WRITE(MIPI_DEVICE_READY(pipe), tmp);

		tmp = I915_READ(MIPI_CTRL(pipe));
		tmp &= ~ESCAPE_CLOCK_DIVIDER_MASK;
		I915_WRITE(MIPI_CTRL(pipe), tmp |
				intel_dsi->escape_clk_div <<
				ESCAPE_CLOCK_DIVIDER_SHIFT);

		tmp = I915_READ(MIPI_DSI_FUNC_PRG(pipe));
		tmp &= ~VID_MODE_FORMAT_MASK;
		I915_WRITE(MIPI_DSI_FUNC_PRG(pipe), tmp);

		I915_WRITE(MIPI_EOT_DISABLE(pipe), CLOCKSTOP);
		tmp = I915_READ(MIPI_DSI_FUNC_PRG(pipe));
		tmp &= ~VID_MODE_FORMAT_MASK;
		I915_WRITE(MIPI_DSI_FUNC_PRG(pipe), tmp);

		tmp = I915_READ(MIPI_DEVICE_READY(pipe));
		tmp &= DEVICE_READY;
		I915_WRITE(MIPI_DEVICE_READY(pipe), tmp);
		pipe = PIPE_B;
	} while (--count > 0);

	/* if disable packets are sent before sending shutdown packet then in
	* some next enable sequence send turn on packet error is observed */

	if (intel_dsi->dev.dev_ops->disable)
		intel_dsi->dev.dev_ops->disable(&intel_dsi->dev);

	wait_for_dsi_fifo_empty(intel_dsi);
	intel_dsi_clear_device_ready(encoder);
}

示例#3

文件： intel_dsi.c 项目： ashmew2/kolibriosSVN

static void intel_dsi_post_disable(struct intel_encoder *encoder)
{
	struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;
	struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
	u32 val;

	DRM_DEBUG_KMS("\n");

	intel_dsi_disable(encoder);

	intel_dsi_clear_device_ready(encoder);

	val = I915_READ(DSPCLK_GATE_D);
	val &= ~DPOUNIT_CLOCK_GATE_DISABLE;
	I915_WRITE(DSPCLK_GATE_D, val);

	if (intel_dsi->dev.dev_ops->disable_panel_power)
		intel_dsi->dev.dev_ops->disable_panel_power(&intel_dsi->dev);

	msleep(intel_dsi->panel_off_delay);
	msleep(intel_dsi->panel_pwr_cycle_delay);
}