pcid: log PCIe->I/O-port fallback at info; fbcond: transient no-display at debug

drivers/graphics/fbcond/src/display.rs

@@ -27,7 +27,11 @@ impl Display {
         let display_file = match self.input_handle.open_display_v2() {
             Ok(display_file) => display_file,
             Err(err) => {
-                log::error!("fbcond: No display present yet: {err}");
+                // Expected transient during boot: the display server may not
+                // have published a surface yet when the first VT opens. It is
+                // re-opened on the handoff, so this is a debug note, not an
+                // error.
+                log::debug!("fbcond: display not ready yet (will retry on handoff): {err}");
                 return;
             }
         };

drivers/pcid/src/cfg_access/mod.rs

@@ -265,7 +265,11 @@ impl Pcie {
             Err(acpi_error) => match locate_ecam_dtb(Self::from_allocs) {
                 Ok(pcie) => pcie,
                 Err(fdt_error) => {
-                    log::warn!(
+                    // Not a warning: legacy PCI 3.0 I/O-port config access is a
+                    // fully supported path (e.g. QEMU's default i440fx machine
+                    // has no MCFG). Report the fallback + how to get PCIe at
+                    // info level so it doesn't read as a boot problem.
+                    log::info!(
                         "PCIe (ECAM/MCFG) not available: {}. \
                          Device tree ECAM also not found: {}. \
                          Falling back to PCI 3.0 config space (I/O ports 0xCF8/0xCFC). \