linux/drivers/gpu/drm/xe/xe_gt_printk.h
Michal Wajdeczko 26582fc61a drm/xe: Introduce xe_gt_dbg_printer()
We didn't have GT-oriented debug level printer as it was hard to
correctly show actual callsite annotation. But this is now doable
from commit c2ef66e9ad ("drm/print: Improve drm_dbg_printer").

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241209232739.147417-3-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2024-12-11 07:28:08 -08:00

125 lines
3.2 KiB
C

/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2023 Intel Corporation
*/
#ifndef _XE_GT_PRINTK_H_
#define _XE_GT_PRINTK_H_
#include <drm/drm_print.h>
#include "xe_gt_types.h"
#define xe_gt_printk(_gt, _level, _fmt, ...) \
drm_##_level(&gt_to_xe(_gt)->drm, "GT%u: " _fmt, (_gt)->info.id, ##__VA_ARGS__)
#define xe_gt_err_once(_gt, _fmt, ...) \
xe_gt_printk((_gt), err_once, _fmt, ##__VA_ARGS__)
#define xe_gt_err(_gt, _fmt, ...) \
xe_gt_printk((_gt), err, _fmt, ##__VA_ARGS__)
#define xe_gt_warn(_gt, _fmt, ...) \
xe_gt_printk((_gt), warn, _fmt, ##__VA_ARGS__)
#define xe_gt_notice(_gt, _fmt, ...) \
xe_gt_printk((_gt), notice, _fmt, ##__VA_ARGS__)
#define xe_gt_info(_gt, _fmt, ...) \
xe_gt_printk((_gt), info, _fmt, ##__VA_ARGS__)
#define xe_gt_dbg(_gt, _fmt, ...) \
xe_gt_printk((_gt), dbg, _fmt, ##__VA_ARGS__)
#define xe_gt_err_ratelimited(_gt, _fmt, ...) \
xe_gt_printk((_gt), err_ratelimited, _fmt, ##__VA_ARGS__)
#define xe_gt_WARN(_gt, _condition, _fmt, ...) \
drm_WARN(&gt_to_xe(_gt)->drm, _condition, "GT%u: " _fmt, (_gt)->info.id, ##__VA_ARGS__)
#define xe_gt_WARN_ONCE(_gt, _condition, _fmt, ...) \
drm_WARN_ONCE(&gt_to_xe(_gt)->drm, _condition, "GT%u: " _fmt, (_gt)->info.id, ##__VA_ARGS__)
#define xe_gt_WARN_ON(_gt, _condition) \
xe_gt_WARN((_gt), _condition, "%s(%s)", "gt_WARN_ON", __stringify(_condition))
#define xe_gt_WARN_ON_ONCE(_gt, _condition) \
xe_gt_WARN_ONCE((_gt), _condition, "%s(%s)", "gt_WARN_ON_ONCE", __stringify(_condition))
static inline void __xe_gt_printfn_err(struct drm_printer *p, struct va_format *vaf)
{
struct xe_gt *gt = p->arg;
xe_gt_err(gt, "%pV", vaf);
}
static inline void __xe_gt_printfn_info(struct drm_printer *p, struct va_format *vaf)
{
struct xe_gt *gt = p->arg;
xe_gt_info(gt, "%pV", vaf);
}
static inline void __xe_gt_printfn_dbg(struct drm_printer *p, struct va_format *vaf)
{
struct xe_gt *gt = p->arg;
struct drm_printer dbg;
/*
* The original xe_gt_dbg() callsite annotations are useless here,
* redirect to the tweaked drm_dbg_printer() instead.
*/
dbg = drm_dbg_printer(&gt_to_xe(gt)->drm, DRM_UT_DRIVER, NULL);
dbg.origin = p->origin;
drm_printf(&dbg, "GT%u: %pV", gt->info.id, vaf);
}
/**
* xe_gt_err_printer - Construct a &drm_printer that outputs to xe_gt_err()
* @gt: the &xe_gt pointer to use in xe_gt_err()
*
* Return: The &drm_printer object.
*/
static inline struct drm_printer xe_gt_err_printer(struct xe_gt *gt)
{
struct drm_printer p = {
.printfn = __xe_gt_printfn_err,
.arg = gt,
};
return p;
}
/**
* xe_gt_info_printer - Construct a &drm_printer that outputs to xe_gt_info()
* @gt: the &xe_gt pointer to use in xe_gt_info()
*
* Return: The &drm_printer object.
*/
static inline struct drm_printer xe_gt_info_printer(struct xe_gt *gt)
{
struct drm_printer p = {
.printfn = __xe_gt_printfn_info,
.arg = gt,
};
return p;
}
/**
* xe_gt_dbg_printer - Construct a &drm_printer that outputs like xe_gt_dbg()
* @gt: the &xe_gt pointer to use in xe_gt_dbg()
*
* Return: The &drm_printer object.
*/
static inline struct drm_printer xe_gt_dbg_printer(struct xe_gt *gt)
{
struct drm_printer p = {
.printfn = __xe_gt_printfn_dbg,
.arg = gt,
.origin = (const void *)_THIS_IP_,
};
return p;
}
#endif