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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-02-26 09:49:20 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-02-26 09:55:33 +0000 |
| commit | 8892f47742ea25fe31eb27c73ab6b6f5f4616c1c (patch) | |
| tree | 2677ad689871dc42e9c874b884e263a887b57410 /drivers/gpu/drm/i915/i915_gpu_error.c | |
| parent | 89531e7d8ee8602b2723431a581250d5d0ec2913 (diff) | |
| download | linux-stable-8892f47742ea25fe31eb27c73ab6b6f5f4616c1c.tar.gz linux-stable-8892f47742ea25fe31eb27c73ab6b6f5f4616c1c.tar.bz2 linux-stable-8892f47742ea25fe31eb27c73ab6b6f5f4616c1c.zip | |
drm/i915: Remove access to global seqno in the HWSP
Stop accessing the HWSP to read the global seqno, and stop tracking the
mirror in the engine's execution timeline -- it is unused.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190226094922.31617-2-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gpu_error.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gpu_error.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index 3f6eddb6f6de..061a767e3bed 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -526,8 +526,6 @@ static void error_print_engine(struct drm_i915_error_state_buf *m, ee->vm_info.pp_dir_base); } } - err_printf(m, " seqno: 0x%08x\n", ee->seqno); - err_printf(m, " last_seqno: 0x%08x\n", ee->last_seqno); err_printf(m, " ring->head: 0x%08x\n", ee->cpu_ring_head); err_printf(m, " ring->tail: 0x%08x\n", ee->cpu_ring_tail); err_printf(m, " hangcheck timestamp: %dms (%lu%s)\n", @@ -1216,8 +1214,6 @@ static void error_record_engine_registers(struct i915_gpu_state *error, ee->instpm = I915_READ(RING_INSTPM(engine->mmio_base)); ee->acthd = intel_engine_get_active_head(engine); - ee->seqno = intel_engine_get_seqno(engine); - ee->last_seqno = intel_engine_last_submit(engine); ee->start = I915_READ_START(engine); ee->head = I915_READ_HEAD(engine); ee->tail = I915_READ_TAIL(engine); |