From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
To: Chris Wilson <chris@chris-wilson.co.uk>, intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/i915/selftests: Teach timelines to take intel_gt as its argument
Date: Wed, 16 Oct 2019 13:37:56 +0100 [thread overview]
Message-ID: <568c61ba-34d5-a8b3-f2ec-481ea09db2a8@linux.intel.com> (raw)
In-Reply-To: <20191016113840.1106-1-chris@chris-wilson.co.uk>
On 16/10/2019 12:38, Chris Wilson wrote:
> The timelines selftests are [mostly] hardware centric and so want to use
> the gt as its target.
>
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
> ---
> drivers/gpu/drm/i915/gt/selftest_timeline.c | 48 +++++++++++----------
> 1 file changed, 25 insertions(+), 23 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/gt/selftest_timeline.c b/drivers/gpu/drm/i915/gt/selftest_timeline.c
> index d6df40cdc8a6..473a56b0ae46 100644
> --- a/drivers/gpu/drm/i915/gt/selftest_timeline.c
> +++ b/drivers/gpu/drm/i915/gt/selftest_timeline.c
> @@ -35,7 +35,7 @@ static unsigned long hwsp_cacheline(struct intel_timeline *tl)
> #define CACHELINES_PER_PAGE (PAGE_SIZE / CACHELINE_BYTES)
>
> struct mock_hwsp_freelist {
> - struct drm_i915_private *i915;
> + struct intel_gt *gt;
> struct radix_tree_root cachelines;
> struct intel_timeline **history;
> unsigned long count, max;
> @@ -68,7 +68,7 @@ static int __mock_hwsp_timeline(struct mock_hwsp_freelist *state,
> unsigned long cacheline;
> int err;
>
> - tl = intel_timeline_create(&state->i915->gt, NULL);
> + tl = intel_timeline_create(state->gt, NULL);
> if (IS_ERR(tl))
> return PTR_ERR(tl);
>
> @@ -106,6 +106,7 @@ static int __mock_hwsp_timeline(struct mock_hwsp_freelist *state,
> static int mock_hwsp_freelist(void *arg)
> {
> struct mock_hwsp_freelist state;
> + struct drm_i915_private *i915;
> const struct {
> const char *name;
> unsigned int flags;
> @@ -117,12 +118,14 @@ static int mock_hwsp_freelist(void *arg)
> unsigned int na;
> int err = 0;
>
> + i915 = mock_gem_device();
> + if (!i915)
> + return -ENOMEM;
> +
> INIT_RADIX_TREE(&state.cachelines, GFP_KERNEL);
> state.prng = I915_RND_STATE_INITIALIZER(i915_selftest.random_seed);
>
> - state.i915 = mock_gem_device();
> - if (!state.i915)
> - return -ENOMEM;
> + state.gt = &i915->gt;
>
> /*
> * Create a bunch of timelines and check that their HWSP do not overlap.
> @@ -151,7 +154,7 @@ static int mock_hwsp_freelist(void *arg)
> __mock_hwsp_record(&state, na, NULL);
> kfree(state.history);
> err_put:
> - drm_dev_put(&state.i915->drm);
> + drm_dev_put(&i915->drm);
> return err;
> }
>
> @@ -476,11 +479,11 @@ tl_write(struct intel_timeline *tl, struct intel_engine_cs *engine, u32 value)
> }
>
> static struct intel_timeline *
> -checked_intel_timeline_create(struct drm_i915_private *i915)
> +checked_intel_timeline_create(struct intel_gt *gt)
> {
> struct intel_timeline *tl;
>
> - tl = intel_timeline_create(&i915->gt, NULL);
> + tl = intel_timeline_create(gt, NULL);
> if (IS_ERR(tl))
> return tl;
>
> @@ -497,7 +500,7 @@ checked_intel_timeline_create(struct drm_i915_private *i915)
> static int live_hwsp_engine(void *arg)
> {
> #define NUM_TIMELINES 4096
> - struct drm_i915_private *i915 = arg;
> + struct intel_gt *gt = arg;
> struct intel_timeline **timelines;
> struct intel_engine_cs *engine;
> enum intel_engine_id id;
> @@ -516,7 +519,7 @@ static int live_hwsp_engine(void *arg)
> return -ENOMEM;
>
> count = 0;
> - for_each_engine(engine, i915, id) {
> + for_each_engine(engine, gt->i915, id) {
You can make these gt straight away to avoid follow up work after my
other patch.
> if (!intel_engine_can_store_dword(engine))
> continue;
>
> @@ -526,7 +529,7 @@ static int live_hwsp_engine(void *arg)
> struct intel_timeline *tl;
> struct i915_request *rq;
>
> - tl = checked_intel_timeline_create(i915);
> + tl = checked_intel_timeline_create(gt);
> if (IS_ERR(tl)) {
> err = PTR_ERR(tl);
> break;
> @@ -548,7 +551,7 @@ static int live_hwsp_engine(void *arg)
> break;
> }
>
> - if (igt_flush_test(i915))
> + if (igt_flush_test(gt->i915))
> err = -EIO;
>
> for (n = 0; n < count; n++) {
> @@ -570,7 +573,7 @@ static int live_hwsp_engine(void *arg)
> static int live_hwsp_alternate(void *arg)
> {
> #define NUM_TIMELINES 4096
> - struct drm_i915_private *i915 = arg;
> + struct intel_gt *gt = arg;
> struct intel_timeline **timelines;
> struct intel_engine_cs *engine;
> enum intel_engine_id id;
> @@ -591,14 +594,14 @@ static int live_hwsp_alternate(void *arg)
>
> count = 0;
> for (n = 0; n < NUM_TIMELINES; n++) {
> - for_each_engine(engine, i915, id) {
> + for_each_engine(engine, gt->i915, id) {
^^^
> struct intel_timeline *tl;
> struct i915_request *rq;
>
> if (!intel_engine_can_store_dword(engine))
> continue;
>
> - tl = checked_intel_timeline_create(i915);
> + tl = checked_intel_timeline_create(gt);
> if (IS_ERR(tl)) {
> intel_engine_pm_put(engine);
> err = PTR_ERR(tl);
> @@ -620,7 +623,7 @@ static int live_hwsp_alternate(void *arg)
> }
>
> out:
> - if (igt_flush_test(i915))
> + if (igt_flush_test(gt->i915))
> err = -EIO;
>
> for (n = 0; n < count; n++) {
> @@ -641,8 +644,7 @@ static int live_hwsp_alternate(void *arg)
>
> static int live_hwsp_wrap(void *arg)
> {
> - struct drm_i915_private *i915 = arg;
> - struct intel_gt *gt = &i915->gt;
> + struct intel_gt *gt = arg;
> struct intel_engine_cs *engine;
> struct intel_timeline *tl;
> enum intel_engine_id id;
> @@ -740,7 +742,7 @@ static int live_hwsp_wrap(void *arg)
> }
>
> out:
> - if (igt_flush_test(i915))
> + if (igt_flush_test(gt->i915))
> err = -EIO;
>
> intel_timeline_unpin(tl);
> @@ -751,7 +753,7 @@ static int live_hwsp_wrap(void *arg)
>
> static int live_hwsp_recycle(void *arg)
> {
> - struct drm_i915_private *i915 = arg;
> + struct intel_gt *gt = arg;
> struct intel_engine_cs *engine;
> enum intel_engine_id id;
> unsigned long count;
> @@ -764,7 +766,7 @@ static int live_hwsp_recycle(void *arg)
> */
>
> count = 0;
> - for_each_engine(engine, i915, id) {
> + for_each_engine(engine, gt->i915, id) {
^^^
> IGT_TIMEOUT(end_time);
>
> if (!intel_engine_can_store_dword(engine))
> @@ -776,7 +778,7 @@ static int live_hwsp_recycle(void *arg)
> struct intel_timeline *tl;
> struct i915_request *rq;
>
> - tl = checked_intel_timeline_create(i915);
> + tl = checked_intel_timeline_create(gt);
> if (IS_ERR(tl)) {
> err = PTR_ERR(tl);
> break;
> @@ -831,5 +833,5 @@ int intel_timeline_live_selftests(struct drm_i915_private *i915)
> if (intel_gt_is_wedged(&i915->gt))
> return 0;
>
> - return i915_live_subtests(tests, i915);
> + return intel_gt_live_subtests(tests, &i915->gt);
> }
>
With that:
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Regards,
Tvrtko
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next prev parent reply other threads:[~2019-10-16 12:38 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-16 11:38 [PATCH] drm/i915/selftests: Teach timelines to take intel_gt as its argument Chris Wilson
2019-10-16 12:37 ` Tvrtko Ursulin [this message]
2019-10-16 14:39 ` ✓ Fi.CI.BAT: success for " Patchwork
2019-10-17 2:40 ` ✗ Fi.CI.IGT: failure " Patchwork
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