diff options
| author |   John Harrison <John.C.Harrison@Intel.com> | 2022-07-27 19:20:27 -0700 |
|---|---|---|
| committer | John Harrison <John.C.Harrison@Intel.com> | 2022-08-17 10:07:04 -0700 |
| commit | 8ad0152afb1bb3878bba282308f037d73a87ace5 (patch) | |
| tree | 10a2353d8da17f440a55b9e91081c5d326e22fcb /drivers/gpu/drm/i915/gt/uc/intel_guc_log.h | |
| parent | drm/i915/guc: Use streaming loads to speed up dumping the guc log (diff) | |
| download | linux-dev-8ad0152afb1bb3878bba282308f037d73a87ace5.tar.xz linux-dev-8ad0152afb1bb3878bba282308f037d73a87ace5.zip | |
drm/i915/guc: Make GuC log sizes runtime configurable
The GuC log buffer sizes had to be configured statically at compile
time. This can be quite troublesome when needing to get larger logs
out of a released driver. So re-organise the code to allow a boot time
module parameter override.
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Reviewed-by: Alan Previn <alan.previn.teres.alexis@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220728022028.2190627-7-John.C.Harrison@Intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc/intel_guc_log.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_guc_log.h | 42 |
1 files changed, 26 insertions, 16 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.h index dc9715411d62..02127703be80 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.h @@ -15,20 +15,6 @@ struct intel_guc; -#if defined(CONFIG_DRM_I915_DEBUG_GUC) -#define CRASH_BUFFER_SIZE SZ_2M -#define DEBUG_BUFFER_SIZE SZ_16M -#define CAPTURE_BUFFER_SIZE SZ_4M -#elif defined(CONFIG_DRM_I915_DEBUG_GEM) -#define CRASH_BUFFER_SIZE SZ_1M -#define DEBUG_BUFFER_SIZE SZ_2M -#define CAPTURE_BUFFER_SIZE SZ_4M -#else -#define CRASH_BUFFER_SIZE SZ_8K -#define DEBUG_BUFFER_SIZE SZ_64K -#define CAPTURE_BUFFER_SIZE SZ_2M -#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 @@ -46,10 +32,30 @@ struct intel_guc; #define GUC_VERBOSITY_TO_LOG_LEVEL(x) ((x) + 2) #define GUC_LOG_LEVEL_MAX GUC_VERBOSITY_TO_LOG_LEVEL(GUC_LOG_VERBOSITY_MAX) +enum { + GUC_LOG_SECTIONS_CRASH, + GUC_LOG_SECTIONS_DEBUG, + GUC_LOG_SECTIONS_CAPTURE, + GUC_LOG_SECTIONS_LIMIT +}; + struct intel_guc_log { u32 level; + + /* Allocation settings */ + struct { + s32 bytes; /* Size in bytes */ + s32 units; /* GuC API units - 1MB or 4KB */ + s32 count; /* Number of API units */ + u32 flag; /* GuC API units flag */ + } sizes[GUC_LOG_SECTIONS_LIMIT]; + bool sizes_initialised; + + /* Combined buffer allocation */ struct i915_vma *vma; void *buf_addr; + + /* RelayFS support */ struct { bool buf_in_use; bool started; @@ -58,6 +64,7 @@ struct intel_guc_log { struct mutex lock; u32 full_count; } relay; + /* logging related stats */ struct { u32 sampled_overflow; @@ -69,8 +76,9 @@ struct intel_guc_log { void intel_guc_log_init_early(struct intel_guc_log *log); bool intel_guc_check_log_buf_overflow(struct intel_guc_log *log, enum guc_log_buffer_type type, unsigned int full_cnt); -unsigned int intel_guc_get_log_buffer_size(enum guc_log_buffer_type type); -size_t intel_guc_get_log_buffer_offset(enum guc_log_buffer_type type); +unsigned int intel_guc_get_log_buffer_size(struct intel_guc_log *log, + enum guc_log_buffer_type type); +size_t intel_guc_get_log_buffer_offset(struct intel_guc_log *log, enum guc_log_buffer_type type); int intel_guc_log_create(struct intel_guc_log *log); void intel_guc_log_destroy(struct intel_guc_log *log); @@ -92,4 +100,6 @@ void intel_guc_log_info(struct intel_guc_log *log, struct drm_printer *p); int intel_guc_log_dump(struct intel_guc_log *log, struct drm_printer *p, bool dump_load_err); +u32 intel_guc_log_section_size_capture(struct intel_guc_log *log); + #endif |