diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_guc_log.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_guc_log.h | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/drivers/gpu/drm/i915/intel_guc_log.h b/drivers/gpu/drm/i915/intel_guc_log.h deleted file mode 100644 index 7bc763f10c03..000000000000 --- a/drivers/gpu/drm/i915/intel_guc_log.h +++ /dev/null @@ -1,100 +0,0 @@ -/* - * Copyright © 2014-2017 Intel Corporation - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - * - */ - -#ifndef _INTEL_GUC_LOG_H_ -#define _INTEL_GUC_LOG_H_ - -#include <linux/mutex.h> -#include <linux/relay.h> -#include <linux/workqueue.h> - -#include "intel_guc_fwif.h" -#include "i915_gem.h" - -struct intel_guc; - -#ifdef CONFIG_DRM_I915_DEBUG_GUC -#define CRASH_BUFFER_SIZE SZ_2M -#define DPC_BUFFER_SIZE SZ_8M -#define ISR_BUFFER_SIZE SZ_8M -#else -#define CRASH_BUFFER_SIZE SZ_8K -#define DPC_BUFFER_SIZE SZ_32K -#define ISR_BUFFER_SIZE SZ_32K -#endif - -/* - * While we're using plain log level in i915, GuC controls are much more... - * "elaborate"? We have a couple of bits for verbosity, separate bit for actual - * log enabling, and separate bit for default logging - which "conveniently" - * ignores the enable bit. - */ -#define GUC_LOG_LEVEL_DISABLED 0 -#define GUC_LOG_LEVEL_NON_VERBOSE 1 -#define GUC_LOG_LEVEL_IS_ENABLED(x) ((x) > GUC_LOG_LEVEL_DISABLED) -#define GUC_LOG_LEVEL_IS_VERBOSE(x) ((x) > GUC_LOG_LEVEL_NON_VERBOSE) -#define GUC_LOG_LEVEL_TO_VERBOSITY(x) ({ \ - typeof(x) _x = (x); \ - GUC_LOG_LEVEL_IS_VERBOSE(_x) ? _x - 2 : 0; \ -}) -#define GUC_VERBOSITY_TO_LOG_LEVEL(x) ((x) + 2) -#define GUC_LOG_LEVEL_MAX GUC_VERBOSITY_TO_LOG_LEVEL(GUC_LOG_VERBOSITY_MAX) - -struct intel_guc_log { - u32 level; - struct i915_vma *vma; - struct { - void *buf_addr; - struct workqueue_struct *flush_wq; - struct work_struct flush_work; - struct rchan *channel; - struct mutex lock; - u32 full_count; - } relay; - /* logging related stats */ - struct { - u32 sampled_overflow; - u32 overflow; - u32 flush; - } stats[GUC_MAX_LOG_BUFFER]; -}; - -void intel_guc_log_init_early(struct intel_guc_log *log); -int intel_guc_log_create(struct intel_guc_log *log); -void intel_guc_log_destroy(struct intel_guc_log *log); - -int intel_guc_log_set_level(struct intel_guc_log *log, u32 level); -bool intel_guc_log_relay_enabled(const struct intel_guc_log *log); -int intel_guc_log_relay_open(struct intel_guc_log *log); -void intel_guc_log_relay_flush(struct intel_guc_log *log); -void intel_guc_log_relay_close(struct intel_guc_log *log); - -void intel_guc_log_handle_flush_event(struct intel_guc_log *log); - -static inline u32 intel_guc_log_get_level(struct intel_guc_log *log) -{ - return log->level; -} - -#endif |