[Intel-gfx] [PATCH] drm/i915: use direct alias for i915 in requests

Andrzej Hajda andrzej.hajda at intel.com
Thu Jul 20 10:48:10 UTC 2023



On 20.07.2023 12:07, Tvrtko Ursulin wrote:
>
> On 20/07/2023 10:46, Tvrtko Ursulin wrote:
>>
>> On 19/07/2023 16:07, Andrzej Hajda wrote:
>>> i915_request contains direct alias to i915, there is no point to go via
>>> rq->engine->i915.
>>>
>>> Signed-off-by: Andrzej Hajda <andrzej.hajda at intel.com>
>>> ---
>>>   drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c |  4 ++--
>>>   drivers/gpu/drm/i915/gt/gen2_engine_cs.c       |  2 +-
>>>   drivers/gpu/drm/i915/gt/gen8_engine_cs.c       | 18 
>>> +++++++++---------
>>>   .../drm/i915/gt/intel_execlists_submission.c   |  2 +-
>>>   drivers/gpu/drm/i915/gt/intel_migrate.c        | 10 +++++-----
>>>   .../gpu/drm/i915/gt/intel_ring_submission.c    |  2 +-
>>>   drivers/gpu/drm/i915/gt/intel_workarounds.c    |  4 ++--
>>>   drivers/gpu/drm/i915/gt/selftest_engine_cs.c   |  2 +-
>>>   drivers/gpu/drm/i915/gt/selftest_mocs.c        |  2 +-
>>>   drivers/gpu/drm/i915/gt/selftest_rc6.c         |  2 +-
>>>   drivers/gpu/drm/i915/gt/selftest_timeline.c    |  4 ++--
>>>   drivers/gpu/drm/i915/gvt/scheduler.c           |  2 +-
>>>   drivers/gpu/drm/i915/i915_perf.c               |  2 +-
>>>   drivers/gpu/drm/i915/i915_request.c            |  2 +-
>>>   drivers/gpu/drm/i915/i915_trace.h              | 10 +++++-----
>>>   drivers/gpu/drm/i915/selftests/i915_perf.c     |  2 +-
>>>   drivers/gpu/drm/i915/selftests/igt_spinner.c   | 14 +++++++-------
>>>   17 files changed, 42 insertions(+), 42 deletions(-)
>>>
>>> diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c 
>>> b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
>>> index d3208a32561442..5a687a3686bd53 100644
>>> --- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
>>> +++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
>>> @@ -2229,8 +2229,8 @@ static int i915_reset_gen7_sol_offsets(struct 
>>> i915_request *rq)
>>>       u32 *cs;
>>>       int i;
>>> -    if (GRAPHICS_VER(rq->engine->i915) != 7 || rq->engine->id != 
>>> RCS0) {
>>> -        drm_dbg(&rq->engine->i915->drm, "sol reset is gen7/rcs 
>>> only\n");
>>> +    if (GRAPHICS_VER(rq->i915) != 7 || rq->engine->id != RCS0) {
>>> +        drm_dbg(&rq->i915->drm, "sol reset is gen7/rcs only\n");
>>>           return -EINVAL;
>>>       }
>>> diff --git a/drivers/gpu/drm/i915/gt/gen2_engine_cs.c 
>>> b/drivers/gpu/drm/i915/gt/gen2_engine_cs.c
>>> index 1c82caf525c346..8fe0499308ffe5 100644
>>> --- a/drivers/gpu/drm/i915/gt/gen2_engine_cs.c
>>> +++ b/drivers/gpu/drm/i915/gt/gen2_engine_cs.c
>>> @@ -76,7 +76,7 @@ int gen4_emit_flush_rcs(struct i915_request *rq, 
>>> u32 mode)
>>>       cmd = MI_FLUSH;
>>>       if (mode & EMIT_INVALIDATE) {
>>>           cmd |= MI_EXE_FLUSH;
>>> -        if (IS_G4X(rq->engine->i915) || 
>>> GRAPHICS_VER(rq->engine->i915) == 5)
>>> +        if (IS_G4X(rq->i915) || GRAPHICS_VER(rq->i915) == 5)
>>>               cmd |= MI_INVALIDATE_ISP;
>>>       }
>>> diff --git a/drivers/gpu/drm/i915/gt/gen8_engine_cs.c 
>>> b/drivers/gpu/drm/i915/gt/gen8_engine_cs.c
>>> index 23857cc08eca1f..3ba20ea030e8d1 100644
>>> --- a/drivers/gpu/drm/i915/gt/gen8_engine_cs.c
>>> +++ b/drivers/gpu/drm/i915/gt/gen8_engine_cs.c
>>> @@ -39,11 +39,11 @@ int gen8_emit_flush_rcs(struct i915_request *rq, 
>>> u32 mode)
>>>            * On GEN9: before VF_CACHE_INVALIDATE we need to emit a NULL
>>>            * pipe control.
>>>            */
>>> -        if (GRAPHICS_VER(rq->engine->i915) == 9)
>>> +        if (GRAPHICS_VER(rq->i915) == 9)
>>>               vf_flush_wa = true;
>>>           /* WaForGAMHang:kbl */
>>> -        if (IS_KBL_GRAPHICS_STEP(rq->engine->i915, 0, STEP_C0))
>>> +        if (IS_KBL_GRAPHICS_STEP(rq->i915, 0, STEP_C0))
>>>               dc_flush_wa = true;
>>>       }
>>> @@ -180,8 +180,8 @@ u32 *gen12_emit_aux_table_inv(struct intel_gt 
>>> *gt, u32 *cs, const i915_reg_t inv
>>>   static int mtl_dummy_pipe_control(struct i915_request *rq)
>>>   {
>>>       /* Wa_14016712196 */
>>> -    if (IS_MTL_GRAPHICS_STEP(rq->engine->i915, M, STEP_A0, STEP_B0) ||
>>> -        IS_MTL_GRAPHICS_STEP(rq->engine->i915, P, STEP_A0, STEP_B0)) {
>>> +    if (IS_MTL_GRAPHICS_STEP(rq->i915, M, STEP_A0, STEP_B0) ||
>>> +        IS_MTL_GRAPHICS_STEP(rq->i915, P, STEP_A0, STEP_B0)) {
>>>           u32 *cs;
>>>           /* dummy PIPE_CONTROL + depth flush */
>>> @@ -267,7 +267,7 @@ int gen12_emit_flush_rcs(struct i915_request 
>>> *rq, u32 mode)
>>>           else if (engine->class == COMPUTE_CLASS)
>>>               flags &= ~PIPE_CONTROL_3D_ENGINE_FLAGS;
>>> -        if (!HAS_FLAT_CCS(rq->engine->i915))
>>> +        if (!HAS_FLAT_CCS(rq->i915))
>>>               count = 8 + 4;
>>>           else
>>>               count = 8;
>>> @@ -285,7 +285,7 @@ int gen12_emit_flush_rcs(struct i915_request 
>>> *rq, u32 mode)
>>>           cs = gen8_emit_pipe_control(cs, flags, 
>>> LRC_PPHWSP_SCRATCH_ADDR);
>>> -        if (!HAS_FLAT_CCS(rq->engine->i915)) {
>>> +        if (!HAS_FLAT_CCS(rq->i915)) {
>>>               /* hsdes: 1809175790 */
>>>               cs = gen12_emit_aux_table_inv(rq->engine->gt,
>>>                                 cs, GEN12_GFX_CCS_AUX_NV);
>>> @@ -307,7 +307,7 @@ int gen12_emit_flush_xcs(struct i915_request 
>>> *rq, u32 mode)
>>>       if (mode & EMIT_INVALIDATE) {
>>>           cmd += 2;
>>> -        if (!HAS_FLAT_CCS(rq->engine->i915) &&
>>> +        if (!HAS_FLAT_CCS(rq->i915) &&
>>>               (rq->engine->class == VIDEO_DECODE_CLASS ||
>>>                rq->engine->class == VIDEO_ENHANCEMENT_CLASS)) {
>>>               aux_inv = rq->engine->mask &
>>> @@ -754,7 +754,7 @@ u32 *gen12_emit_fini_breadcrumb_xcs(struct 
>>> i915_request *rq, u32 *cs)
>>>   u32 *gen12_emit_fini_breadcrumb_rcs(struct i915_request *rq, u32 *cs)
>>>   {
>>> -    struct drm_i915_private *i915 = rq->engine->i915;
>>> +    struct drm_i915_private *i915 = rq->i915;
>>>       u32 flags = (PIPE_CONTROL_CS_STALL |
>>>                PIPE_CONTROL_TLB_INVALIDATE |
>>>                PIPE_CONTROL_TILE_CACHE_FLUSH |
>>> @@ -775,7 +775,7 @@ u32 *gen12_emit_fini_breadcrumb_rcs(struct 
>>> i915_request *rq, u32 *cs)
>>>           /* Wa_1409600907 */
>>>           flags |= PIPE_CONTROL_DEPTH_STALL;
>>> -    if (!HAS_3D_PIPELINE(rq->engine->i915))
>>> +    if (!HAS_3D_PIPELINE(rq->i915))
>>>           flags &= ~PIPE_CONTROL_3D_ARCH_FLAGS;
>>>       else if (rq->engine->class == COMPUTE_CLASS)
>>>           flags &= ~PIPE_CONTROL_3D_ENGINE_FLAGS;
>>> diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c 
>>> b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
>>> index d85b5a6d981f99..8a641bcf777cb4 100644
>>> --- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
>>> +++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
>>> @@ -2718,7 +2718,7 @@ static int emit_pdps(struct i915_request *rq)
>>>       int err, i;
>>>       u32 *cs;
>>> -    GEM_BUG_ON(intel_vgpu_active(rq->engine->i915));
>>> +    GEM_BUG_ON(intel_vgpu_active(rq->i915));
>>>       /*
>>>        * Beware ye of the dragons, this sequence is magic!
>>> diff --git a/drivers/gpu/drm/i915/gt/intel_migrate.c 
>>> b/drivers/gpu/drm/i915/gt/intel_migrate.c
>>> index 6023288b0e2dd5..576e5ef0289ba5 100644
>>> --- a/drivers/gpu/drm/i915/gt/intel_migrate.c
>>> +++ b/drivers/gpu/drm/i915/gt/intel_migrate.c
>>> @@ -366,7 +366,7 @@ static int emit_pte(struct i915_request *rq,
>>>               u64 offset,
>>>               int length)
>>>   {
>>> -    bool has_64K_pages = HAS_64K_PAGES(rq->engine->i915);
>>> +    bool has_64K_pages = HAS_64K_PAGES(rq->i915);
>>>       const u64 encode = rq->context->vm->pte_encode(0, pat_index,
>>>                                  is_lmem ? PTE_LM : 0);
>>>       struct intel_ring *ring = rq->ring;
>>> @@ -375,7 +375,7 @@ static int emit_pte(struct i915_request *rq,
>>>       u32 page_size;
>>>       u32 *hdr, *cs;
>>> -    GEM_BUG_ON(GRAPHICS_VER(rq->engine->i915) < 8);
>>> +    GEM_BUG_ON(GRAPHICS_VER(rq->i915) < 8);
>>>       page_size = I915_GTT_PAGE_SIZE;
>>>       dword_length = 0x400;
>>> @@ -531,7 +531,7 @@ static int emit_copy_ccs(struct i915_request *rq,
>>>                u32 dst_offset, u8 dst_access,
>>>                u32 src_offset, u8 src_access, int size)
>>>   {
>>> -    struct drm_i915_private *i915 = rq->engine->i915;
>>> +    struct drm_i915_private *i915 = rq->i915;
>>>       int mocs = rq->engine->gt->mocs.uc_index << 1;
>>>       u32 num_ccs_blks;
>>>       u32 *cs;
>>> @@ -581,7 +581,7 @@ static int emit_copy_ccs(struct i915_request *rq,
>>>   static int emit_copy(struct i915_request *rq,
>>>                u32 dst_offset, u32 src_offset, int size)
>>>   {
>>> -    const int ver = GRAPHICS_VER(rq->engine->i915);
>>> +    const int ver = GRAPHICS_VER(rq->i915);
>>>       u32 instance = rq->engine->instance;
>>>       u32 *cs;
>>> @@ -917,7 +917,7 @@ intel_context_migrate_copy(struct intel_context 
>>> *ce,
>>>   static int emit_clear(struct i915_request *rq, u32 offset, int size,
>>>                 u32 value, bool is_lmem)
>>>   {
>>> -    struct drm_i915_private *i915 = rq->engine->i915;
>>> +    struct drm_i915_private *i915 = rq->i915;
>>>       int mocs = rq->engine->gt->mocs.uc_index << 1;
>>>       const int ver = GRAPHICS_VER(i915);
>>>       int ring_sz;
>>> diff --git a/drivers/gpu/drm/i915/gt/intel_ring_submission.c 
>>> b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
>>> index 3fd795c3263fd2..92085ffd23de0e 100644
>>> --- a/drivers/gpu/drm/i915/gt/intel_ring_submission.c
>>> +++ b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
>>> @@ -805,7 +805,7 @@ static int mi_set_context(struct i915_request *rq,
>>>   static int remap_l3_slice(struct i915_request *rq, int slice)
>>>   {
>>>   #define L3LOG_DW (GEN7_L3LOG_SIZE / sizeof(u32))
>>> -    u32 *cs, *remap_info = 
>>> rq->engine->i915->l3_parity.remap_info[slice];
>>> +    u32 *cs, *remap_info = rq->i915->l3_parity.remap_info[slice];
>>>       int i;
>>>       if (!remap_info)
>>> diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c 
>>> b/drivers/gpu/drm/i915/gt/intel_workarounds.c
>>> index b177c588698b08..589d009032fcd3 100644
>>> --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
>>> +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
>>> @@ -3249,7 +3249,7 @@ wa_list_srm(struct i915_request *rq,
>>>           const struct i915_wa_list *wal,
>>>           struct i915_vma *vma)
>>>   {
>>> -    struct drm_i915_private *i915 = rq->engine->i915;
>>> +    struct drm_i915_private *i915 = rq->i915;
>>>       unsigned int i, count = 0;
>>>       const struct i915_wa *wa;
>>>       u32 srm, *cs;
>>> @@ -3348,7 +3348,7 @@ static int engine_wa_list_verify(struct 
>>> intel_context *ce,
>>>       err = 0;
>>>       for (i = 0, wa = wal->list; i < wal->count; i++, wa++) {
>>> -        if (mcr_range(rq->engine->i915, 
>>> i915_mmio_reg_offset(wa->reg)))
>>> +        if (mcr_range(rq->i915, i915_mmio_reg_offset(wa->reg)))
>>>               continue;
>>>           if (!wa_verify(wal->gt, wa, results[i], wal->name, from))
>>> diff --git a/drivers/gpu/drm/i915/gt/selftest_engine_cs.c 
>>> b/drivers/gpu/drm/i915/gt/selftest_engine_cs.c
>>> index 78cdfc6f315f2a..86cecf7a110540 100644
>>> --- a/drivers/gpu/drm/i915/gt/selftest_engine_cs.c
>>> +++ b/drivers/gpu/drm/i915/gt/selftest_engine_cs.c
>>> @@ -62,7 +62,7 @@ static int write_timestamp(struct i915_request 
>>> *rq, int slot)
>>>           return PTR_ERR(cs);
>>>       cmd = MI_STORE_REGISTER_MEM | MI_USE_GGTT;
>>> -    if (GRAPHICS_VER(rq->engine->i915) >= 8)
>>> +    if (GRAPHICS_VER(rq->i915) >= 8)
>>>           cmd++;
>>>       *cs++ = cmd;
>>>       *cs++ = i915_mmio_reg_offset(timestamp_reg(rq->engine));
>>> diff --git a/drivers/gpu/drm/i915/gt/selftest_mocs.c 
>>> b/drivers/gpu/drm/i915/gt/selftest_mocs.c
>>> index a8446ab825012f..d73e438fb85fab 100644
>>> --- a/drivers/gpu/drm/i915/gt/selftest_mocs.c
>>> +++ b/drivers/gpu/drm/i915/gt/selftest_mocs.c
>>> @@ -137,7 +137,7 @@ static int read_mocs_table(struct i915_request *rq,
>>>       if (!table)
>>>           return 0;
>>> -    if (HAS_GLOBAL_MOCS_REGISTERS(rq->engine->i915))
>>> +    if (HAS_GLOBAL_MOCS_REGISTERS(rq->i915))
>>>           addr = global_mocs_offset() + gt->uncore->gsi_offset;
>>>       else
>>>           addr = mocs_offset(rq->engine);
>>> diff --git a/drivers/gpu/drm/i915/gt/selftest_rc6.c 
>>> b/drivers/gpu/drm/i915/gt/selftest_rc6.c
>>> index 2ceeadecc639cc..a7189c2d660cc5 100644
>>> --- a/drivers/gpu/drm/i915/gt/selftest_rc6.c
>>> +++ b/drivers/gpu/drm/i915/gt/selftest_rc6.c
>>> @@ -140,7 +140,7 @@ static const u32 *__live_rc6_ctx(struct 
>>> intel_context *ce)
>>>       }
>>>       cmd = MI_STORE_REGISTER_MEM | MI_USE_GGTT;
>>> -    if (GRAPHICS_VER(rq->engine->i915) >= 8)
>>> +    if (GRAPHICS_VER(rq->i915) >= 8)
>>>           cmd++;
>>>       *cs++ = cmd;
>>> diff --git a/drivers/gpu/drm/i915/gt/selftest_timeline.c 
>>> b/drivers/gpu/drm/i915/gt/selftest_timeline.c
>>> index 39c3ec12df1abb..fa36cf920bdee9 100644
>>> --- a/drivers/gpu/drm/i915/gt/selftest_timeline.c
>>> +++ b/drivers/gpu/drm/i915/gt/selftest_timeline.c
>>> @@ -459,12 +459,12 @@ static int emit_ggtt_store_dw(struct 
>>> i915_request *rq, u32 addr, u32 value)
>>>       if (IS_ERR(cs))
>>>           return PTR_ERR(cs);
>>> -    if (GRAPHICS_VER(rq->engine->i915) >= 8) {
>>> +    if (GRAPHICS_VER(rq->i915) >= 8) {
>>>           *cs++ = MI_STORE_DWORD_IMM_GEN4 | MI_USE_GGTT;
>>>           *cs++ = addr;
>>>           *cs++ = 0;
>>>           *cs++ = value;
>>> -    } else if (GRAPHICS_VER(rq->engine->i915) >= 4) {
>>> +    } else if (GRAPHICS_VER(rq->i915) >= 4) {
>>>           *cs++ = MI_STORE_DWORD_IMM_GEN4 | MI_USE_GGTT;
>>>           *cs++ = 0;
>>>           *cs++ = addr;
>>> diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c 
>>> b/drivers/gpu/drm/i915/gvt/scheduler.c
>>> index f4055804aad1fe..a5c8005ec484c3 100644
>>> --- a/drivers/gpu/drm/i915/gvt/scheduler.c
>>> +++ b/drivers/gpu/drm/i915/gvt/scheduler.c
>>> @@ -974,7 +974,7 @@ static void update_guest_context(struct 
>>> intel_vgpu_workload *workload)
>>>       context_page_num = rq->engine->context_size;
>>>       context_page_num = context_page_num >> PAGE_SHIFT;
>>> -    if (IS_BROADWELL(rq->engine->i915) && rq->engine->id == RCS0)
>>> +    if (IS_BROADWELL(rq->i915) && rq->engine->id == RCS0)
>>>           context_page_num = 19;
>>>       context_base = (void *) ctx->lrc_reg_state -
>>> diff --git a/drivers/gpu/drm/i915/i915_perf.c 
>>> b/drivers/gpu/drm/i915/i915_perf.c
>>> index 49c6f1ff11284f..04bc1f4a111504 100644
>>> --- a/drivers/gpu/drm/i915/i915_perf.c
>>> +++ b/drivers/gpu/drm/i915/i915_perf.c
>>> @@ -1319,7 +1319,7 @@ __store_reg_to_mem(struct i915_request *rq, 
>>> i915_reg_t reg, u32 ggtt_offset)
>>>       u32 *cs, cmd;
>>>       cmd = MI_STORE_REGISTER_MEM | MI_SRM_LRM_GLOBAL_GTT;
>>> -    if (GRAPHICS_VER(rq->engine->i915) >= 8)
>>> +    if (GRAPHICS_VER(rq->i915) >= 8)
>>>           cmd++;
>>>       cs = intel_ring_begin(rq, 4);
>>> diff --git a/drivers/gpu/drm/i915/i915_request.c 
>>> b/drivers/gpu/drm/i915/i915_request.c
>>> index c5fe199b046d01..9d83f064456cd9 100644
>>> --- a/drivers/gpu/drm/i915/i915_request.c
>>> +++ b/drivers/gpu/drm/i915/i915_request.c
>>> @@ -1341,7 +1341,7 @@ __i915_request_await_external(struct 
>>> i915_request *rq, struct dma_fence *fence)
>>>   {
>>>       mark_external(rq);
>>>       return i915_sw_fence_await_dma_fence(&rq->submit, fence,
>>> - i915_fence_context_timeout(rq->engine->i915,
>>> + i915_fence_context_timeout(rq->i915,
>>>                                       fence->context),
>>>                            I915_FENCE_GFP);
>>>   }
>>> diff --git a/drivers/gpu/drm/i915/i915_trace.h 
>>> b/drivers/gpu/drm/i915/i915_trace.h
>>> index f6f9228a135185..ce1cbee1b39dd0 100644
>>> --- a/drivers/gpu/drm/i915/i915_trace.h
>>> +++ b/drivers/gpu/drm/i915/i915_trace.h
>>> @@ -277,7 +277,7 @@ TRACE_EVENT(i915_request_queue,
>>>                    ),
>>>           TP_fast_assign(
>>> -               __entry->dev = rq->engine->i915->drm.primary->index;
>>> +               __entry->dev = rq->i915->drm.primary->index;
>>>                  __entry->class = rq->engine->uabi_class;
>>>                  __entry->instance = rq->engine->uabi_instance;
>>>                  __entry->ctx = rq->fence.context;
>>> @@ -304,7 +304,7 @@ DECLARE_EVENT_CLASS(i915_request,
>>>                    ),
>>>           TP_fast_assign(
>>> -               __entry->dev = rq->engine->i915->drm.primary->index;
>>> +               __entry->dev = rq->i915->drm.primary->index;
>>>                  __entry->class = rq->engine->uabi_class;
>>>                  __entry->instance = rq->engine->uabi_instance;
>>>                  __entry->ctx = rq->fence.context;
>>> @@ -353,7 +353,7 @@ TRACE_EVENT(i915_request_in,
>>>                   ),
>>>           TP_fast_assign(
>>> -               __entry->dev = rq->engine->i915->drm.primary->index;
>>> +               __entry->dev = rq->i915->drm.primary->index;
>>>                  __entry->class = rq->engine->uabi_class;
>>>                  __entry->instance = rq->engine->uabi_instance;
>>>                  __entry->ctx = rq->fence.context;
>>> @@ -382,7 +382,7 @@ TRACE_EVENT(i915_request_out,
>>>                   ),
>>>           TP_fast_assign(
>>> -               __entry->dev = rq->engine->i915->drm.primary->index;
>>> +               __entry->dev = rq->i915->drm.primary->index;
>>>                  __entry->class = rq->engine->uabi_class;
>>>                  __entry->instance = rq->engine->uabi_instance;
>>>                  __entry->ctx = rq->fence.context;
>>> @@ -623,7 +623,7 @@ TRACE_EVENT(i915_request_wait_begin,
>>>            * less desirable.
>>>            */
>>>           TP_fast_assign(
>>> -               __entry->dev = rq->engine->i915->drm.primary->index;
>>> +               __entry->dev = rq->i915->drm.primary->index;
>>>                  __entry->class = rq->engine->uabi_class;
>>>                  __entry->instance = rq->engine->uabi_instance;
>>>                  __entry->ctx = rq->fence.context;
>>> diff --git a/drivers/gpu/drm/i915/selftests/i915_perf.c 
>>> b/drivers/gpu/drm/i915/selftests/i915_perf.c
>>> index d4608b220123ce..403134a7acec30 100644
>>> --- a/drivers/gpu/drm/i915/selftests/i915_perf.c
>>> +++ b/drivers/gpu/drm/i915/selftests/i915_perf.c
>>> @@ -168,7 +168,7 @@ static int write_timestamp(struct i915_request 
>>> *rq, int slot)
>>>           return PTR_ERR(cs);
>>>       len = 5;
>>> -    if (GRAPHICS_VER(rq->engine->i915) >= 8)
>>> +    if (GRAPHICS_VER(rq->i915) >= 8)
>>>           len++;
>>>       *cs++ = GFX_OP_PIPE_CONTROL(len);
>>> diff --git a/drivers/gpu/drm/i915/selftests/igt_spinner.c 
>>> b/drivers/gpu/drm/i915/selftests/igt_spinner.c
>>> index 618d9386d55494..3c5e0952f1b81b 100644
>>> --- a/drivers/gpu/drm/i915/selftests/igt_spinner.c
>>> +++ b/drivers/gpu/drm/i915/selftests/igt_spinner.c
>>> @@ -159,15 +159,15 @@ igt_spinner_create_request(struct igt_spinner 
>>> *spin,
>>>       batch = spin->batch;
>>> -    if (GRAPHICS_VER(rq->engine->i915) >= 8) {
>>> +    if (GRAPHICS_VER(rq->i915) >= 8) {
>>>           *batch++ = MI_STORE_DWORD_IMM_GEN4;
>>>           *batch++ = lower_32_bits(hws_address(hws, rq));
>>>           *batch++ = upper_32_bits(hws_address(hws, rq));
>>> -    } else if (GRAPHICS_VER(rq->engine->i915) >= 6) {
>>> +    } else if (GRAPHICS_VER(rq->i915) >= 6) {
>>>           *batch++ = MI_STORE_DWORD_IMM_GEN4;
>>>           *batch++ = 0;
>>>           *batch++ = hws_address(hws, rq);
>>> -    } else if (GRAPHICS_VER(rq->engine->i915) >= 4) {
>>> +    } else if (GRAPHICS_VER(rq->i915) >= 4) {
>>>           *batch++ = MI_STORE_DWORD_IMM_GEN4 | MI_USE_GGTT;
>>>           *batch++ = 0;
>>>           *batch++ = hws_address(hws, rq);
>>> @@ -179,11 +179,11 @@ igt_spinner_create_request(struct igt_spinner 
>>> *spin,
>>>       *batch++ = arbitration_command;
>>> -    if (GRAPHICS_VER(rq->engine->i915) >= 8)
>>> +    if (GRAPHICS_VER(rq->i915) >= 8)
>>>           *batch++ = MI_BATCH_BUFFER_START | BIT(8) | 1;
>>> -    else if (IS_HASWELL(rq->engine->i915))
>>> +    else if (IS_HASWELL(rq->i915))
>>>           *batch++ = MI_BATCH_BUFFER_START | MI_BATCH_PPGTT_HSW;
>>> -    else if (GRAPHICS_VER(rq->engine->i915) >= 6)
>>> +    else if (GRAPHICS_VER(rq->i915) >= 6)
>>>           *batch++ = MI_BATCH_BUFFER_START;
>>>       else
>>>           *batch++ = MI_BATCH_BUFFER_START | MI_BATCH_GTT;
>>> @@ -201,7 +201,7 @@ igt_spinner_create_request(struct igt_spinner 
>>> *spin,
>>>       }
>>>       flags = 0;
>>> -    if (GRAPHICS_VER(rq->engine->i915) <= 5)
>>> +    if (GRAPHICS_VER(rq->i915) <= 5)
>>>           flags |= I915_DISPATCH_SECURE;
>>>       err = engine->emit_bb_start(rq, i915_vma_offset(vma), 
>>> PAGE_SIZE, flags);
>>
>> Nice cleanup, thank you!
>>
>> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
>>
>> Apparently was possible ever since 7307e91bfcd0 ("drm/i915: Do not 
>> access rq->engine without a reference") which is funnily related to 
>> the other story we are discussing last few days.
>
> CI disagrees with my r-b though - I think could be direct request 
> creation in measure_breadcrumb_dw.

Yes, it looks to be the cause, thx for spotting this.

Regards
Andrzej

>
> Regards,
>
> Tvrtko



More information about the Intel-gfx mailing list