Clean up the LPSP capability printout. No functional changes.
Signed-off-by: Jani Nikula <jani.nik...@intel.com>
---
.../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
