gpu: pvr: pdumpfs: add Kconfig and debugfs pdump mode handling

[sgx.git] / pvr / pvr_debug.c

diff --git a/pvr/pvr_debug.c b/pvr/pvr_debug.c
index b3a05a2..116c6ea 100644 (file)
--- a/pvr/pvr_debug.c
+++ b/pvr/pvr_debug.c
@@ -24,23 +24,18 @@
  *
  ******************************************************************************/
 
-#include <linux/io.h>
 #include <linux/uaccess.h>
 #include <linux/kernel.h>
 #include <linux/hardirq.h>
 #include <linux/module.h>
 #include <linux/spinlock.h>
-#include <linux/tty.h>
-#include <linux/debugfs.h>
-#include <stdarg.h>
+
 #include "img_types.h"
 #include "servicesext.h"
 #include "pvr_debug.h"
 #include "proc.h"
-#include "syscommon.h"
-#include "sgxinfokm.h"
-#include "sgxutils.h"
-#include "pvr_bridge_km.h"
+
+#ifdef CONFIG_PVR_DEBUG
 
 u32 gPVRDebugLevel = DBGPRIV_WARNING;
 
@@ -251,112 +246,17 @@ int PVRDebugProcGetLevel(char *page, char **start, off_t off, int count,
        return 0;
 }
 
-#ifdef CONFIG_DEBUG_FS
-
-static struct dentry *debugfs_dentry;
-static u32 pvr_reset;
-
-static struct PVRSRV_DEVICE_NODE *get_sgx_node(void)
-{
-       struct SYS_DATA *sysdata;
-       struct PVRSRV_DEVICE_NODE *node;
-
-       if (SysAcquireData(&sysdata) != PVRSRV_OK)
-               return NULL;
-
-       for (node = sysdata->psDeviceNodeList; node; node = node->psNext)
-               if (node->sDevId.eDeviceType == PVRSRV_DEVICE_TYPE_SGX)
-                       break;
-
-       return node;
-}
-
-static int pvr_dbg_reset(void *data, u64 val)
-{
-       struct PVRSRV_DEVICE_NODE *node;
-       enum PVRSRV_ERROR err;
-       int r = 0;
-
-       if (val != 1)
-               return 0;
-
-       pvr_lock();
-
-       node = get_sgx_node();
-       if (!node) {
-               r =  -ENODEV;
-               goto exit;
-       }
-
-       err = PVRSRVSetDevicePowerStateKM(node->sDevId.ui32DeviceIndex,
-                                            PVRSRV_POWER_STATE_D0,
-                                            KERNEL_ID, IMG_TRUE);
-       if (err != PVRSRV_OK) {
-               r = -EIO;
-               goto exit;
-       }
-
-       /*
-        * Yes, this is kinda braindead. KERNEL_ID, IMG_TRUE above means
-        * take the power lock - not just try lock - and keep it. TIMER_ID
-        * here means that we have already the power lock, so don't take it.
-        * Also - regardless of the ID - the following will release the lock.
-        * Finally we pass KERNEL_ID again to take and release the lock.
-        * Yay!
-        */
-       HWRecoveryResetSGX(node, 0, TIMER_ID);
-
-       SGXTestActivePowerEvent(node, KERNEL_ID);
-exit:
-       pvr_unlock();
-
-       return r;
-}
-
-static int pvr_dbg_set(void *data, u64 val)
-{
-       u32 *var = data;
-
-       if (var == &pvr_reset)
-               return pvr_dbg_reset(data, val);
-
-       BUG();
-}
-
-DEFINE_SIMPLE_ATTRIBUTE(pvr_dbg_fops, NULL, pvr_dbg_set, "%llu\n");
-
-static int pvr_init_debugfs(void)
-{
-       debugfs_dentry = debugfs_create_file("reset_sgx", S_IWUGO, NULL,
-                       &pvr_reset, &pvr_dbg_fops);
-
-       return debugfs_dentry ? 0 : -ENODEV;
-}
-
-static void pvr_cleanup_debugfs(void)
-{
-       debugfs_remove(debugfs_dentry);
-}
-
-#else          /* !CONFIG_DEBUG_FS */
-
-static int pvr_init_debugfs(void)
-{
-       return 0;
-}
-
-static void pvr_cleanup_debugfs(void) { }
-
 #endif
 
 void pvr_dbg_init(void)
 {
+#if defined(CONFIG_PVR_DEBUG) || defined(TIMING)
        mutex_init(&gsDebugMutexNonIRQ);
-       pvr_init_debugfs();
+#endif
 }
 
 void pvr_dbg_cleanup(void)
 {
-       pvr_cleanup_debugfs();
+
 }