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path: root/drivers/gpu/drm/xe/xe_module.c
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Diffstat (limited to 'drivers/gpu/drm/xe/xe_module.c')
-rw-r--r--drivers/gpu/drm/xe/xe_module.c47
1 files changed, 35 insertions, 12 deletions
diff --git a/drivers/gpu/drm/xe/xe_module.c b/drivers/gpu/drm/xe/xe_module.c
index e861c694f336..107ffe87808c 100644
--- a/drivers/gpu/drm/xe/xe_module.c
+++ b/drivers/gpu/drm/xe/xe_module.c
@@ -11,35 +11,52 @@
#include <drm/drm_module.h>
#include "xe_drv.h"
+#include "xe_configfs.h"
#include "xe_hw_fence.h"
#include "xe_pci.h"
#include "xe_pm.h"
#include "xe_observation.h"
#include "xe_sched_job.h"
+#if IS_ENABLED(CONFIG_DRM_XE_DEBUG)
+#define DEFAULT_GUC_LOG_LEVEL 3
+#else
+#define DEFAULT_GUC_LOG_LEVEL 1
+#endif
+
+#define DEFAULT_PROBE_DISPLAY true
+#define DEFAULT_VRAM_BAR_SIZE 0
+#define DEFAULT_FORCE_PROBE CONFIG_DRM_XE_FORCE_PROBE
+#define DEFAULT_WEDGED_MODE 1
+#define DEFAULT_SVM_NOTIFIER_SIZE 512
+
struct xe_modparam xe_modparam = {
- .probe_display = true,
- .guc_log_level = 3,
- .force_probe = CONFIG_DRM_XE_FORCE_PROBE,
- .wedged_mode = 1,
- .svm_notifier_size = 512,
+ .probe_display = DEFAULT_PROBE_DISPLAY,
+ .guc_log_level = DEFAULT_GUC_LOG_LEVEL,
+ .force_probe = DEFAULT_FORCE_PROBE,
+ .wedged_mode = DEFAULT_WEDGED_MODE,
+ .svm_notifier_size = DEFAULT_SVM_NOTIFIER_SIZE,
/* the rest are 0 by default */
};
module_param_named(svm_notifier_size, xe_modparam.svm_notifier_size, uint, 0600);
-MODULE_PARM_DESC(svm_notifier_size, "Set the svm notifier size(in MiB), must be power of 2");
+MODULE_PARM_DESC(svm_notifier_size, "Set the svm notifier size in MiB, must be power of 2 "
+ "[default=" __stringify(DEFAULT_SVM_NOTIFIER_SIZE) "]");
module_param_named_unsafe(force_execlist, xe_modparam.force_execlist, bool, 0444);
MODULE_PARM_DESC(force_execlist, "Force Execlist submission");
module_param_named(probe_display, xe_modparam.probe_display, bool, 0444);
-MODULE_PARM_DESC(probe_display, "Probe display HW, otherwise it's left untouched (default: true)");
+MODULE_PARM_DESC(probe_display, "Probe display HW, otherwise it's left untouched "
+ "[default=" __stringify(DEFAULT_PROBE_DISPLAY) "])");
-module_param_named(vram_bar_size, xe_modparam.force_vram_bar_size, uint, 0600);
-MODULE_PARM_DESC(vram_bar_size, "Set the vram bar size(in MiB)");
+module_param_named(vram_bar_size, xe_modparam.force_vram_bar_size, int, 0600);
+MODULE_PARM_DESC(vram_bar_size, "Set the vram bar size in MiB (<0=disable-resize, 0=max-needed-size, >0=force-size "
+ "[default=" __stringify(DEFAULT_VRAM_BAR_SIZE) "])");
module_param_named(guc_log_level, xe_modparam.guc_log_level, int, 0600);
-MODULE_PARM_DESC(guc_log_level, "GuC firmware logging level (0=disable, 1..5=enable with verbosity min..max)");
+MODULE_PARM_DESC(guc_log_level, "GuC firmware logging level (0=disable, 1=normal, 2..5=verbose-levels "
+ "[default=" __stringify(DEFAULT_GUC_LOG_LEVEL) "])");
module_param_named_unsafe(guc_firmware_path, xe_modparam.guc_firmware_path, charp, 0400);
MODULE_PARM_DESC(guc_firmware_path,
@@ -55,7 +72,8 @@ MODULE_PARM_DESC(gsc_firmware_path,
module_param_named_unsafe(force_probe, xe_modparam.force_probe, charp, 0400);
MODULE_PARM_DESC(force_probe,
- "Force probe options for specified devices. See CONFIG_DRM_XE_FORCE_PROBE for details.");
+ "Force probe options for specified devices. See CONFIG_DRM_XE_FORCE_PROBE for details "
+ "[default=" DEFAULT_FORCE_PROBE "])");
#ifdef CONFIG_PCI_IOV
module_param_named(max_vfs, xe_modparam.max_vfs, uint, 0400);
@@ -66,7 +84,8 @@ MODULE_PARM_DESC(max_vfs,
module_param_named_unsafe(wedged_mode, xe_modparam.wedged_mode, int, 0600);
MODULE_PARM_DESC(wedged_mode,
- "Module's default policy for the wedged mode - 0=never, 1=upon-critical-errors[default], 2=upon-any-hang");
+ "Module's default policy for the wedged mode (0=never, 1=upon-critical-errors, 2=upon-any-hang "
+ "[default=" __stringify(DEFAULT_WEDGED_MODE) "])");
static int xe_check_nomodeset(void)
{
@@ -86,6 +105,10 @@ static const struct init_funcs init_funcs[] = {
.init = xe_check_nomodeset,
},
{
+ .init = xe_configfs_init,
+ .exit = xe_configfs_exit,
+ },
+ {
.init = xe_hw_fence_module_init,
.exit = xe_hw_fence_module_exit,
},