From 344c32783044e75be56cbc6e34719cb0852f0af9 Mon Sep 17 00:00:00 2001 From: Jani Nikula Date: Mon, 30 Aug 2021 15:53:41 +0300 Subject: [PATCH] drm/i915/debugfs: clean up LPSP capable Clean up the LPSP capability printout. No functional changes. Reviewed-by: Rodrigo Vivi Signed-off-by: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/097390f12da8de57c9d52ad675309d0422dec8fb.1630327990.git.jani.nikula@intel.com --- .../gpu/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 a501c02..68f4ba8 100644 --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c @@ -2224,14 +2224,12 @@ 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) @@ -2240,35 +2238,27 @@ 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; } -- 2.7.4