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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-09-27 22:17:49 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-09-27 23:25:46 +0100 |
| commit | 4abc6e7c917b1929d8fad2c2364b270cae5ed4ca (patch) | |
| tree | 4b198ddd8d00fd19fca7e6754f0d8d8e0a84716b /drivers/gpu/drm/i915/gt/intel_reset.c | |
| parent | 4e18ca703f2167d8bcb7f736271744131e3c390b (diff) | |
| download | linux-4abc6e7c917b1929d8fad2c2364b270cae5ed4ca.tar.bz2 | |
drm/i915/selftests: Provide a mock GPU reset routine
For those mock tests that may wish to pretend triggering a GPU reset and
processing the cleanup.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Andi Shyti <andi.shyti@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190927211749.2181-3-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_reset.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_reset.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c index ea5cf3a28fbe..76938fa3a1b9 100644 --- a/drivers/gpu/drm/i915/gt/intel_reset.c +++ b/drivers/gpu/drm/i915/gt/intel_reset.c @@ -542,6 +542,13 @@ skip_reset: return ret; } +static int mock_reset(struct intel_gt *gt, + intel_engine_mask_t mask, + unsigned int retry) +{ + return 0; +} + typedef int (*reset_func)(struct intel_gt *, intel_engine_mask_t engine_mask, unsigned int retry); @@ -550,7 +557,9 @@ static reset_func intel_get_gpu_reset(const struct intel_gt *gt) { struct drm_i915_private *i915 = gt->i915; - if (INTEL_GEN(i915) >= 8) + if (is_mock_gt(gt)) + return mock_reset; + else if (INTEL_GEN(i915) >= 8) return gen8_reset_engines; else if (INTEL_GEN(i915) >= 6) return gen6_reset_engines; |