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

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

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/d11c40a99f5ef2419ede87a2ac1858e4c60768b8.1474286487.git.jani.nikula@intel.com
This commit is contained in:
Jani Nikula 2016-09-19 15:02:25 +03:00
parent f7d3c970f4
commit 0b9407c398
1 changed files with 10 additions and 2 deletions
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12
drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
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@ -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,
};
/*