On Wed, 01 Sep 2021, Rodrigo Vivi <rodrigo.v...@intel.com> wrote:
> On Mon, Aug 30, 2021 at 03:53:41PM +0300, Jani Nikula wrote:
>> Clean up the LPSP capability printout. No functional changes.
>>
>> Signed-off-by: Jani Nikula <jani.nik...@intel.com>
>
> Reviewed-by: Rodrigo Vivi <rodrigo.v...@intel.com>
Thanks, pushed the first two for starters.
BR,
Jani.
>
>> ---
>> .../drm/i915/display/intel_display_debugfs.c | 44 +++++++------------
>> 1 file changed, 17 insertions(+), 27 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
>> b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
>> index d2a14a9c6857..a6dcb95cfc1f 100644
>> --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
>> +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
>> @@ -2225,14 +2225,12 @@ static int i915_psr_status_show(struct seq_file *m,
>> void *data)
>> }
>> DEFINE_SHOW_ATTRIBUTE(i915_psr_status);
>>
>> -#define LPSP_CAPABLE(COND) (COND ? seq_puts(m, "LPSP: capable\n") : \
>> - seq_puts(m, "LPSP: incapable\n"))
>> -
>> static int i915_lpsp_capability_show(struct seq_file *m, void *data)
>> {
>> struct drm_connector *connector = m->private;
>> struct drm_i915_private *i915 = to_i915(connector->dev);
>> struct intel_encoder *encoder;
>> + bool lpsp_capable = false;
>>
>> encoder = intel_attached_encoder(to_intel_connector(connector));
>> if (!encoder)
>> @@ -2241,35 +2239,27 @@ static int i915_lpsp_capability_show(struct seq_file
>> *m, void *data)
>> if (connector->status != connector_status_connected)
>> return -ENODEV;
>>
>> - if (DISPLAY_VER(i915) >= 13) {
>> - LPSP_CAPABLE(encoder->port <= PORT_B);
>> - return 0;
>> - }
>> -
>> - switch (DISPLAY_VER(i915)) {
>> - case 12:
>> + if (DISPLAY_VER(i915) >= 13)
>> + lpsp_capable = encoder->port <= PORT_B;
>> + else if (DISPLAY_VER(i915) >= 12)
>> /*
>> * Actually TGL can drive LPSP on port till DDI_C
>> * but there is no physical connected DDI_C on TGL sku's,
>> * even driver is not initilizing DDI_C port for gen12.
>> */
>> - LPSP_CAPABLE(encoder->port <= PORT_B);
>> - break;
>> - case 11:
>> - LPSP_CAPABLE(connector->connector_type ==
>> DRM_MODE_CONNECTOR_DSI ||
>> - connector->connector_type ==
>> DRM_MODE_CONNECTOR_eDP);
>> - break;
>> - case 10:
>> - case 9:
>> - LPSP_CAPABLE(encoder->port == PORT_A &&
>> - (connector->connector_type ==
>> DRM_MODE_CONNECTOR_DSI ||
>> - connector->connector_type ==
>> DRM_MODE_CONNECTOR_eDP ||
>> - connector->connector_type ==
>> DRM_MODE_CONNECTOR_DisplayPort));
>> - break;
>> - default:
>> - if (IS_HASWELL(i915) || IS_BROADWELL(i915))
>> - LPSP_CAPABLE(connector->connector_type ==
>> DRM_MODE_CONNECTOR_eDP);
>> - }
>> + lpsp_capable = encoder->port <= PORT_B;
>> + else if (DISPLAY_VER(i915) == 11)
>> + lpsp_capable = (connector->connector_type ==
>> DRM_MODE_CONNECTOR_DSI ||
>> + connector->connector_type ==
>> DRM_MODE_CONNECTOR_eDP);
>> + else if (IS_DISPLAY_VER(i915, 9, 10))
>> + lpsp_capable = (encoder->port == PORT_A &&
>> + (connector->connector_type ==
>> DRM_MODE_CONNECTOR_DSI ||
>> + connector->connector_type ==
>> DRM_MODE_CONNECTOR_eDP ||
>> + connector->connector_type ==
>> DRM_MODE_CONNECTOR_DisplayPort));
>> + else if (IS_HASWELL(i915) || IS_BROADWELL(i915))
>> + lpsp_capable = connector->connector_type ==
>> DRM_MODE_CONNECTOR_eDP;
>> +
>> + seq_printf(m, "LPSP: %s\n", lpsp_capable ? "capable" : "incapable");
>>
>> return 0;
>> }
>> --
>> 2.20.1
>>
--
Jani Nikula, Intel Open Source Graphics Center
