diff options
| author | Michal Wajdeczko <michal.wajdeczko@intel.com> | 2017-10-04 18:13:39 +0000 |
|---|---|---|
| committer | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2017-10-06 09:37:18 +0300 |
| commit | d62e2bf3897023c61db6b47138f615b5ba425563 (patch) | |
| tree | fd4b5531156f1a0aaba0d6222895b3d13d93e2ee /drivers/gpu/drm/i915/intel_guc_log.h | |
| parent | 3cf1934abe88103fcbeff88bbaee8a094502e6cb (diff) | |
drm/i915/guc: Move GuC log declarations into dedicated header
Move GuC log declarations into dedicated header as we want to
keep component specific code in separate files.
v2: fix includes (Chris)
update commit message (Joonas)
Suggested-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Sagar Arun Kamble <sagar.a.kamble@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171004181343.66348-2-michal.wajdeczko@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_guc_log.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_guc_log.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_guc_log.h b/drivers/gpu/drm/i915/intel_guc_log.h new file mode 100644 index 000000000000..b5ec374d9b15 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_guc_log.h @@ -0,0 +1,59 @@ +/* + * 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/workqueue.h> + +#include "intel_guc_fwif.h" + +struct drm_i915_private; +struct intel_guc; + +struct intel_guc_log { + uint32_t flags; + struct i915_vma *vma; + /* The runtime stuff gets created only when GuC logging gets enabled */ + struct { + void *buf_addr; + struct workqueue_struct *flush_wq; + struct work_struct flush_work; + struct rchan *relay_chan; + } runtime; + /* logging related stats */ + u32 capture_miss_count; + u32 flush_interrupt_count; + u32 prev_overflow_count[GUC_MAX_LOG_BUFFER]; + u32 total_overflow_count[GUC_MAX_LOG_BUFFER]; + u32 flush_count[GUC_MAX_LOG_BUFFER]; +}; + +int intel_guc_log_create(struct intel_guc *guc); +void intel_guc_log_destroy(struct intel_guc *guc); +int i915_guc_log_control(struct drm_i915_private *dev_priv, u64 control_val); +void i915_guc_log_register(struct drm_i915_private *dev_priv); +void i915_guc_log_unregister(struct drm_i915_private *dev_priv); + +#endif |