Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 0b9407c3 authored by Jani Nikula's avatar Jani Nikula
Browse files

drm/i915/dsi: add debug logging to element execution 



Just simple breadcrumbs for now. While at it, rename the i2c skip
function.

Reviewed-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/d11c40a99f5ef2419ede87a2ac1858e4c60768b8.1474286487.git.jani.nikula@intel.com
parent f7d3c970

drivers/gpu/drm/i915/intel_dsi_panel_vbt.c

+10 −2
Original line number Diff line number Diff line
@@ -126,6 +126,8 @@ static const u8 *mipi_exec_send_packet(struct intel_dsi *intel_dsi, 
	u16 len;

	enum port port;



	DRM_DEBUG_KMS("\n");



	flags = *data++;

	type = *data++;
@@ -199,6 +201,8 @@ static const u8 *mipi_exec_delay(struct intel_dsi *intel_dsi, const u8 *data) 
{

	u32 delay = *((const u32 *) data);



	DRM_DEBUG_KMS("\n");



	usleep_range(delay, delay + 10);

	data += 4;
@@ -307,6 +311,8 @@ static const u8 *mipi_exec_gpio(struct intel_dsi *intel_dsi, const u8 *data) 
	u8 gpio_source, gpio_index;

	bool value;



	DRM_DEBUG_KMS("\n");



	if (dev_priv->vbt.dsi.seq_version >= 3)

		data++;
@@ -331,8 +337,10 @@ static const u8 *mipi_exec_gpio(struct intel_dsi *intel_dsi, const u8 *data) 
	return data;

}



static const u8 *mipi_exec_i2c_skip(struct intel_dsi *intel_dsi, const u8 *data)

static const u8 *mipi_exec_i2c(struct intel_dsi *intel_dsi, const u8 *data)

{

	DRM_DEBUG_KMS("Skipping I2C element execution\n");



	return data + *(data + 6) + 7;

}
@@ -342,7 +350,7 @@ static const fn_mipi_elem_exec exec_elem[] = { 
	[MIPI_SEQ_ELEM_SEND_PKT] = mipi_exec_send_packet,

	[MIPI_SEQ_ELEM_DELAY] = mipi_exec_delay,

	[MIPI_SEQ_ELEM_GPIO] = mipi_exec_gpio,

	[MIPI_SEQ_ELEM_I2C] = mipi_exec_i2c_skip,

	[MIPI_SEQ_ELEM_I2C] = mipi_exec_i2c,

};



/*