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authorMichal Wajdeczko <michal.wajdeczko@intel.com>2023-11-28 18:15:04 +0300
committerRodrigo Vivi <rodrigo.vivi@intel.com>2023-12-21 19:45:27 +0300
commit5bcedc9eabdc6ecd7a11f1e6147f0f601d7cdc77 (patch)
tree9df24fe1deb72bcc091511212bd4afb30b5ae575
parented750833f165869abf5effed5e02418d754647b0 (diff)
downloadlinux-5bcedc9eabdc6ecd7a11f1e6147f0f601d7cdc77.tar.xz
drm/xe: Introduce SR-IOV logging macros
To simplify logging and help identify SR-IOV specific messages define set of helper macros that will prefix messages based on the current SR-IOV mode. Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> Link: https://lore.kernel.org/r/20231128151507.1015-3-michal.wajdeczko@intel.com Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
-rw-r--r--drivers/gpu/drm/xe/xe_sriov_printk.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_sriov_printk.h b/drivers/gpu/drm/xe/xe_sriov_printk.h
new file mode 100644
index 000000000000..117e1d541692
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_sriov_printk.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2023 Intel Corporation
+ */
+
+#ifndef _XE_SRIOV_PRINTK_H_
+#define _XE_SRIOV_PRINTK_H_
+
+#include <drm/drm_print.h>
+
+#include "xe_device_types.h"
+#include "xe_sriov_types.h"
+
+#define xe_sriov_printk_prefix(xe) \
+ ((xe)->sriov.__mode == XE_SRIOV_MODE_PF ? "PF: " : \
+ (xe)->sriov.__mode == XE_SRIOV_MODE_VF ? "VF: " : "")
+
+#define xe_sriov_printk(xe, _level, fmt, ...) \
+ drm_##_level(&(xe)->drm, "%s" fmt, xe_sriov_printk_prefix(xe), ##__VA_ARGS__)
+
+#define xe_sriov_err(xe, fmt, ...) \
+ xe_sriov_printk((xe), err, fmt, ##__VA_ARGS__)
+
+#define xe_sriov_err_ratelimited(xe, fmt, ...) \
+ xe_sriov_printk((xe), err_ratelimited, fmt, ##__VA_ARGS__)
+
+#define xe_sriov_warn(xe, fmt, ...) \
+ xe_sriov_printk((xe), warn, fmt, ##__VA_ARGS__)
+
+#define xe_sriov_notice(xe, fmt, ...) \
+ xe_sriov_printk((xe), notice, fmt, ##__VA_ARGS__)
+
+#define xe_sriov_info(xe, fmt, ...) \
+ xe_sriov_printk((xe), info, fmt, ##__VA_ARGS__)
+
+#define xe_sriov_dbg(xe, fmt, ...) \
+ xe_sriov_printk((xe), dbg, fmt, ##__VA_ARGS__)
+
+/* for low level noisy debug messages */
+#ifdef CONFIG_DRM_XE_DEBUG_SRIOV
+#define xe_sriov_dbg_verbose(xe, fmt, ...) xe_sriov_dbg(xe, fmt, ##__VA_ARGS__)
+#else
+#define xe_sriov_dbg_verbose(xe, fmt, ...) typecheck(struct xe_device *, (xe))
+#endif
+
+#endif