diff options
| author | Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com> | 2021-02-08 09:40:27 -0800 |
|---|---|---|
| committer | Lionel Landwerlin <lionel.g.landwerlin@intel.com> | 2021-02-09 13:26:29 +0200 |
| commit | 77892f4f050e73e5998c4f3a12b1e459680be7f6 (patch) | |
| tree | 04048599a5cea15af550fa2d7bd4a1daa9f3dc5d /drivers/gpu/drm/i915/i915_perf_types.h | |
| parent | e22fa6f0a9760297295c621fdcd4e29cf32fcfbd (diff) | |
i915/perf: Store a mask of valid OA formats for a platform
Validity of an OA format is checked by using a sparse array of formats
per gen. Instead maintain a mask of supported formats for a platform in
the perf object.
v2: Use set_bit and test_bit style for the format_mask (Chris)
Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210208174029.45621-1-umesh.nerlige.ramappa@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_perf_types.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_perf_types.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_perf_types.h b/drivers/gpu/drm/i915/i915_perf_types.h index a36a455ae336..aa14354a5120 100644 --- a/drivers/gpu/drm/i915/i915_perf_types.h +++ b/drivers/gpu/drm/i915/i915_perf_types.h @@ -15,6 +15,7 @@ #include <linux/types.h> #include <linux/uuid.h> #include <linux/wait.h> +#include <uapi/drm/i915_drm.h> #include "gt/intel_sseu.h" #include "i915_reg.h" @@ -441,6 +442,13 @@ struct i915_perf { struct i915_oa_ops ops; const struct i915_oa_format *oa_formats; + /** + * Use a format mask to store the supported formats + * for a platform. + */ +#define FORMAT_MASK_SIZE DIV_ROUND_UP(I915_OA_FORMAT_MAX - 1, BITS_PER_LONG) + unsigned long format_mask[FORMAT_MASK_SIZE]; + atomic64_t noa_programming_delay; }; |