[Intel-xe] [PATCH 2/6] drm/xe: place all modprobe parameters at the same place

Rodrigo Vivi rodrigo.vivi at intel.com
Fri Feb 3 20:27:38 UTC 2023


From: Mauro Carvalho Chehab <mchehab at kernel.org>

It makes easier to identify the module parameters if they're
placed it at the same place.

Place them together with the module author/description/license.

While here, fix a checkpatch.pl warning on force_probe description:
	WARNING: quoted string split across lines

Signed-off-by: Mauro Carvalho Chehab <mchehab at kernel.org>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
---
 drivers/gpu/drm/xe/xe_device.c  | 10 +---------
 drivers/gpu/drm/xe/xe_guc_log.c |  5 +----
 drivers/gpu/drm/xe/xe_mmio.c    |  5 +----
 drivers/gpu/drm/xe/xe_module.c  | 22 ++++++++++++++++++++++
 drivers/gpu/drm/xe/xe_module.h  | 13 +++++++++++++
 drivers/gpu/drm/xe/xe_pci.c     |  7 +------
 6 files changed, 39 insertions(+), 23 deletions(-)
 create mode 100644 drivers/gpu/drm/xe/xe_module.h

diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c
index 2e1f4beba9b0..60938c2deee2 100644
--- a/drivers/gpu/drm/xe/xe_device.c
+++ b/drivers/gpu/drm/xe/xe_device.c
@@ -20,6 +20,7 @@
 #include "xe_exec.h"
 #include "xe_gt.h"
 #include "xe_irq.h"
+#include "xe_module.h"
 #include "xe_mmio.h"
 #include "xe_pcode.h"
 #include "xe_pm.h"
@@ -42,15 +43,6 @@
 #include "display/ext/intel_pm.h"
 #endif
 
-/* FIXME: Move to common param infrastructure */
-static bool enable_guc = true;
-module_param_named_unsafe(enable_guc, enable_guc, bool, 0444);
-MODULE_PARM_DESC(enable_guc, "Enable GuC submission");
-
-static bool enable_display = true;
-module_param_named(enable_display, enable_display, bool, 0444);
-MODULE_PARM_DESC(enable_display, "Enable display");
-
 static int xe_file_open(struct drm_device *dev, struct drm_file *file)
 {
 	struct xe_file *xef;
diff --git a/drivers/gpu/drm/xe/xe_guc_log.c b/drivers/gpu/drm/xe/xe_guc_log.c
index 3f19fbf243d1..7ec1b2bb1f8e 100644
--- a/drivers/gpu/drm/xe/xe_guc_log.c
+++ b/drivers/gpu/drm/xe/xe_guc_log.c
@@ -9,10 +9,7 @@
 #include "xe_gt.h"
 #include "xe_guc_log.h"
 #include "xe_map.h"
-
-static int xe_guc_log_level = 5;
-module_param_named(guc_log_level, xe_guc_log_level, int, 0600);
-MODULE_PARM_DESC(guc_log_level, "GuC firmware logging level (0=disable, 1..5=enable with verbosity min..max)");
+#include "xe_module.h"
 
 static struct xe_gt *
 log_to_gt(struct xe_guc_log *log)
diff --git a/drivers/gpu/drm/xe/xe_mmio.c b/drivers/gpu/drm/xe/xe_mmio.c
index f20734cf15ba..8a953df2b468 100644
--- a/drivers/gpu/drm/xe/xe_mmio.c
+++ b/drivers/gpu/drm/xe/xe_mmio.c
@@ -12,6 +12,7 @@
 #include "xe_gt.h"
 #include "xe_gt_mcr.h"
 #include "xe_macros.h"
+#include "xe_module.h"
 
 #include "i915_reg.h"
 #include "gt/intel_engine_regs.h"
@@ -21,10 +22,6 @@
 #define TILE_COUNT		REG_GENMASK(15, 8)
 #define GEN12_LMEM_BAR		2
 
-static u32 xe_force_lmem_bar_size;
-module_param_named(lmem_bar_size, xe_force_lmem_bar_size, uint, 0600);
-MODULE_PARM_DESC(lmem_bar_size, "Set the lmem bar size(in MiB)");
-
 static int xe_set_dma_info(struct xe_device *xe)
 {
 	unsigned int mask_size = xe->info.dma_mask_size;
diff --git a/drivers/gpu/drm/xe/xe_module.c b/drivers/gpu/drm/xe/xe_module.c
index d6b50f1c2a05..9cd1663f83f6 100644
--- a/drivers/gpu/drm/xe/xe_module.c
+++ b/drivers/gpu/drm/xe/xe_module.c
@@ -8,9 +8,31 @@
 
 #include "xe_drv.h"
 #include "xe_hw_fence.h"
+#include "xe_module.h"
 #include "xe_pci.h"
 #include "xe_sched_job.h"
 
+bool enable_guc = true;
+module_param_named_unsafe(enable_guc, enable_guc, bool, 0444);
+MODULE_PARM_DESC(enable_guc, "Enable GuC submission");
+
+bool enable_display = true;
+module_param_named(enable_display, enable_display, bool, 0444);
+MODULE_PARM_DESC(enable_display, "Enable display");
+
+u32 xe_force_lmem_bar_size;
+module_param_named(lmem_bar_size, xe_force_lmem_bar_size, uint, 0600);
+MODULE_PARM_DESC(lmem_bar_size, "Set the lmem bar size(in MiB)");
+
+int xe_guc_log_level = 5;
+module_param_named(guc_log_level, xe_guc_log_level, int, 0600);
+MODULE_PARM_DESC(guc_log_level, "GuC firmware logging level (0=disable, 1..5=enable with verbosity min..max)");
+
+char *xe_param_force_probe = CONFIG_DRM_XE_FORCE_PROBE;
+module_param_named_unsafe(force_probe, xe_param_force_probe, charp, 0400);
+MODULE_PARM_DESC(force_probe,
+		 "Force probe options for specified devices. See CONFIG_DRM_XE_FORCE_PROBE for details.");
+
 struct init_funcs {
 	int (*init)(void);
 	void (*exit)(void);
diff --git a/drivers/gpu/drm/xe/xe_module.h b/drivers/gpu/drm/xe/xe_module.h
new file mode 100644
index 000000000000..2c6ee46f5595
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_module.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2023 Intel Corporation
+ */
+
+#include <linux/init.h>
+
+/* Module modprobe variables */
+extern bool enable_guc;
+extern bool enable_display;
+extern u32 xe_force_lmem_bar_size;
+extern int xe_guc_log_level;
+extern char *xe_param_force_probe;
diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c
index 1d5b6afed2c3..20aa2b5ca9ac 100644
--- a/drivers/gpu/drm/xe/xe_pci.c
+++ b/drivers/gpu/drm/xe/xe_pci.c
@@ -17,17 +17,12 @@
 #include "xe_drv.h"
 #include "xe_device.h"
 #include "xe_macros.h"
+#include "xe_module.h"
 #include "xe_pm.h"
 #include "xe_step.h"
 
 #include "i915_reg.h"
 
-static char *xe_param_force_probe = CONFIG_DRM_XE_FORCE_PROBE;
-module_param_named_unsafe(force_probe, xe_param_force_probe, charp, 0400);
-MODULE_PARM_DESC(force_probe,
-		 "Force probe options for specified devices. "
-		 "See CONFIG_DRM_XE_FORCE_PROBE for details.");
-
 #define DEV_INFO_FOR_EACH_FLAG(func) \
 	func(require_force_probe); \
 	func(is_dgfx); \
-- 
2.39.1



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