On Wed, 01 Sep 2021, Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx> 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.nikula@xxxxxxxxx> > > Reviewed-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx> 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