drm/asahi: Adapt initial_tvb_size module parameter

Signed-off-by: Janne Grunau <j@jannau.net>

Author: jannau

drivers/gpu/drm/asahi/asahi.rs

@@ -45,7 +45,7 @@ kernel::module_platform_driver! {
         },
         initial_tvb_size: usize {
             default: 0x8,
-            permissions: 0o644,
+            // permissions: 0o644,
             description: "Initial TVB size in blocks",
         },
         robust_isolation: bool {

drivers/gpu/drm/asahi/queue/mod.rs

@@ -22,6 +22,7 @@ use crate::driver::{AsahiDevRef, AsahiDevice};
 use crate::fw::types::*;
 use crate::gpu::GpuManager;
 use crate::inner_weak_ptr;
+use crate::module_parameters;
 use crate::{alloc, buffer, channel, event, file, fw, gem, gpu, mmu, workqueue};
 
 use core::sync::atomic::{AtomicU64, Ordering};
@@ -460,10 +461,7 @@ impl Queue::ver {
 
         // Rendering structures
         if caps & uapi::drm_asahi_queue_cap_DRM_ASAHI_QUEUE_CAP_RENDER != 0 {
-            let tvb_blocks = {
-                let lock = crate::THIS_MODULE.kernel_param_lock();
-                *crate::initial_tvb_size.read(&lock)
-            };
+            let tvb_blocks = *module_parameters::initial_tvb_size.get();
 
             ret.inner
                 .buffer