diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2016-09-19 15:02:25 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2016-09-19 18:37:23 +0300 |
| commit | 0b9407c39864b878543c61b719e9ba5a7bfeb0c6 (patch) | |
| tree | 5eec7dd907453d2ec3a05b127a194401610816c9 /drivers/gpu/drm/i915/intel_dsi_panel_vbt.c | |
| parent | f7d3c970f43a599c7545bfa821761cdb1bef8e23 (diff) | |
| download | op-kernel-dev-0b9407c39864b878543c61b719e9ba5a7bfeb0c6.zip op-kernel-dev-0b9407c39864b878543c61b719e9ba5a7bfeb0c6.tar.gz | |
drm/i915/dsi: add debug logging to element execution
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
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dsi_panel_vbt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dsi_panel_vbt.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c index a537c71..89f77a1 100644 --- a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c +++ b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c @@ -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, }; /* |
