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| author |   Chris Wilson <chris@chris-wilson.co.uk> | 2019-11-11 17:27:16 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-11-11 18:30:13 +0000 |
| commit | 3c7a44bbbfa7896df0aa08a77a15ddcf21d59498 (patch) | |
| tree | 334792814b1b902bb07f89cbbf603e3d6385ff49 /drivers/gpu/drm/i915/i915_selftest.h | |
| parent | drm/i915/execlists: Move reset_active() from schedule-out to schedule-in (diff) | |
| download | wireguard-linux-3c7a44bbbfa7896df0aa08a77a15ddcf21d59498.tar.xz wireguard-linux-3c7a44bbbfa7896df0aa08a77a15ddcf21d59498.zip | |
drm/i915/selftests: Perform some basic cycle counting of MI ops
Some basic information that is useful to know, such as how many cycles
is a MI_NOOP.
v2: Keep volatile pages pinned at all times! (Matthew)
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Anna Karas <anna.karas@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191111172716.23733-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_selftest.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_selftest.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_selftest.h b/drivers/gpu/drm/i915/i915_selftest.h index 4d88205de51b..98bcb6fa0ab4 100644 --- a/drivers/gpu/drm/i915/i915_selftest.h +++ b/drivers/gpu/drm/i915/i915_selftest.h @@ -36,6 +36,7 @@ struct i915_selftest { char *filter; int mock; int live; + int perf; }; #if IS_ENABLED(CONFIG_DRM_I915_SELFTEST) @@ -45,6 +46,7 @@ extern struct i915_selftest i915_selftest; int i915_mock_selftests(void); int i915_live_selftests(struct pci_dev *pdev); +int i915_perf_selftests(struct pci_dev *pdev); /* We extract the function declarations from i915_mock_selftests.h and * i915_live_selftests.h Add your unit test declarations there! @@ -61,6 +63,7 @@ int i915_live_selftests(struct pci_dev *pdev); #undef selftest #define selftest(name, func) int func(struct drm_i915_private *i915); #include "selftests/i915_live_selftests.h" +#include "selftests/i915_perf_selftests.h" #undef selftest struct i915_subtest { @@ -109,6 +112,7 @@ int __i915_subtests(const char *caller, static inline int i915_mock_selftests(void) { return 0; } static inline int i915_live_selftests(struct pci_dev *pdev) { return 0; } +static inline int i915_perf_selftests(struct pci_dev *pdev) { return 0; } #define I915_SELFTEST_DECLARE(x) #define I915_SELFTEST_ONLY(x) 0 |