> -----Original Message-----
> From: Intel-gfx <intel-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Chris
> Wilson
> Sent: Tuesday, June 02, 2020 3:10 PM
> To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> Subject: [PATCH] drm/i915: Drop i915_request.i915 backpointer
>
> We infrequently use the direct i915 backpointer from the i915_request, so do
> we really need to waste the space in the struct for it? 8 bytes from the most
> frequently allocated struct vs an 3 bytes and pointer chasing in using rq-
> >engine->i915?
>
> Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> ---
> 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/intel_context_sseu.c | 2 +-
> drivers/gpu/drm/i915/gt/intel_engine_cs.c | 6 ++----
> drivers/gpu/drm/i915/gt/intel_lrc.c | 6 +++---
> drivers/gpu/drm/i915/gt/intel_ring_submission.c | 6 +++---
> 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 | 9 ++++-----
> drivers/gpu/drm/i915/gt/selftest_timeline.c | 4 ++--
> drivers/gpu/drm/i915/gvt/scheduler.c | 4 ++--
> drivers/gpu/drm/i915/i915_request.c | 12 ++++++------
> drivers/gpu/drm/i915/i915_request.h | 3 ---
> 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, 43 insertions(+), 49 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
> b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
> index 219a36995b96..02a5c0ce39ca 100644
> --- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
> +++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
> @@ -1910,8 +1910,8 @@ static int i915_reset_gen7_sol_offsets(struct
> i915_request *rq)
> u32 *cs;
> int i;
>
> - if (!IS_GEN(rq->i915, 7) || rq->engine->id != RCS0) {
> - drm_dbg(&rq->i915->drm, "sol reset is gen7/rcs only\n");
> + if (!IS_GEN(rq->engine->i915, 7) || rq->engine->id != RCS0) {
> + drm_dbg(&rq->engine->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 8d2e85081247..3fb0dc1fb910 100644
> --- a/drivers/gpu/drm/i915/gt/gen2_engine_cs.c
> +++ b/drivers/gpu/drm/i915/gt/gen2_engine_cs.c
> @@ -77,7 +77,7 @@ 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->i915) || IS_GEN(rq->i915, 5))
> + if (IS_G4X(rq->engine->i915) || IS_GEN(rq->engine->i915, 5))
> cmd |= MI_INVALIDATE_ISP;
> }
>
> diff --git a/drivers/gpu/drm/i915/gt/intel_context_sseu.c
> b/drivers/gpu/drm/i915/gt/intel_context_sseu.c
> index 487299cb91f2..27ae48049239 100644
> --- a/drivers/gpu/drm/i915/gt/intel_context_sseu.c
> +++ b/drivers/gpu/drm/i915/gt/intel_context_sseu.c
> @@ -30,7 +30,7 @@ static int gen8_emit_rpcs_config(struct i915_request
> *rq,
> *cs++ = MI_STORE_DWORD_IMM_GEN4 | MI_USE_GGTT;
> *cs++ = lower_32_bits(offset);
> *cs++ = upper_32_bits(offset);
> - *cs++ = intel_sseu_make_rpcs(rq->i915, &sseu);
> + *cs++ = intel_sseu_make_rpcs(rq->engine->i915, &sseu);
>
> intel_ring_advance(rq, cs);
>
> diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
> b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
> index c8c14981eb5d..e37490d459c2 100644
> --- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
> +++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
> @@ -661,7 +661,6 @@ static int measure_breadcrumb_dw(struct
> intel_context *ce)
> if (!frame)
> return -ENOMEM;
>
> - frame->rq.i915 = engine->i915;
> frame->rq.engine = engine;
> frame->rq.context = ce;
> rcu_assign_pointer(frame->rq.timeline, ce->timeline); @@ -1192,8
> +1191,7 @@ bool intel_engine_can_store_dword(struct intel_engine_cs
> *engine)
> }
> }
>
> -static int print_sched_attr(struct drm_i915_private *i915,
> - const struct i915_sched_attr *attr,
> +static int print_sched_attr(const struct i915_sched_attr *attr,
> char *buf, int x, int len)
> {
> if (attr->priority == I915_PRIORITY_INVALID) @@ -1213,7 +1211,7
> @@ static void print_request(struct drm_printer *m,
> char buf[80] = "";
> int x = 0;
>
> - x = print_sched_attr(rq->i915, &rq->sched.attr, buf, x, sizeof(buf));
> + x = print_sched_attr(&rq->sched.attr, buf, x, sizeof(buf));
>
> drm_printf(m, "%s %llx:%llx%s%s %s @ %dms: %s\n",
> prefix,
> diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c
> b/drivers/gpu/drm/i915/gt/intel_lrc.c
> index 6fc0966b75ff..aac8da18694f 100644
> --- a/drivers/gpu/drm/i915/gt/intel_lrc.c
> +++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
> @@ -3533,7 +3533,7 @@ static int emit_pdps(struct i915_request *rq)
> int err, i;
> u32 *cs;
>
> - GEM_BUG_ON(intel_vgpu_active(rq->i915));
> + GEM_BUG_ON(intel_vgpu_active(rq->engine->i915));
>
> /*
> * Beware ye of the dragons, this sequence is magic!
> @@ -4512,11 +4512,11 @@ static int gen8_emit_flush_render(struct
> i915_request *request,
> * On GEN9: before VF_CACHE_INVALIDATE we need to emit
> a NULL
> * pipe control.
> */
> - if (IS_GEN(request->i915, 9))
> + if (IS_GEN(request->engine->i915, 9))
> vf_flush_wa = true;
>
> /* WaForGAMHang:kbl */
> - if (IS_KBL_REVID(request->i915, 0, KBL_REVID_B0))
> + if (IS_KBL_REVID(request->engine->i915, 0, KBL_REVID_B0))
> dc_flush_wa = true;
> }
>
> diff --git a/drivers/gpu/drm/i915/gt/intel_ring_submission.c
> b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
> index d9c1701061b9..68a08486fc87 100644
> --- a/drivers/gpu/drm/i915/gt/intel_ring_submission.c
> +++ b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
> @@ -645,8 +645,8 @@ static inline int mi_set_context(struct i915_request
> *rq,
> struct intel_context *ce,
> u32 flags)
> {
> - struct drm_i915_private *i915 = rq->i915;
> struct intel_engine_cs *engine = rq->engine;
> + struct drm_i915_private *i915 = engine->i915;
> enum intel_engine_id id;
> const int num_engines =
> IS_HASWELL(i915) ? RUNTIME_INFO(i915)->num_engines - 1 :
> 0; @@ -760,7 +760,7 @@ static inline int mi_set_context(struct i915_request
> *rq,
>
> static int remap_l3_slice(struct i915_request *rq, int slice) {
> - u32 *cs, *remap_info = rq->i915->l3_parity.remap_info[slice];
> + u32 *cs, *remap_info = rq->engine->i915-
> >l3_parity.remap_info[slice];
> int i;
>
> if (!remap_info)
> @@ -871,7 +871,7 @@ static int switch_context(struct i915_request *rq)
> void **residuals = NULL;
> int ret;
>
> - GEM_BUG_ON(HAS_EXECLISTS(rq->i915));
> + GEM_BUG_ON(HAS_EXECLISTS(engine->i915));
>
> if (engine->wa_ctx.vma && ce != engine->kernel_context) {
> if (engine->wa_ctx.vma->private != ce) { diff --git
> a/drivers/gpu/drm/i915/gt/intel_workarounds.c
> b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> index 94d66a9d760d..9ae903f1ab57 100644
> --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
> +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> @@ -1728,7 +1728,7 @@ wa_list_srm(struct i915_request *rq,
> const struct i915_wa_list *wal,
> struct i915_vma *vma)
> {
> - struct drm_i915_private *i915 = rq->i915;
> + struct drm_i915_private *i915 = rq->engine->i915;
> unsigned int i, count = 0;
> const struct i915_wa *wa;
> u32 srm, *cs;
> @@ -1817,7 +1817,7 @@ 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->i915, i915_mmio_reg_offset(wa->reg)))
> + if (mcr_range(rq->engine->i915, i915_mmio_reg_offset(wa-
> >reg)))
> continue;
>
> if (!wa_verify(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 f88e445a1cae..729c3c7b11e2 100644
> --- a/drivers/gpu/drm/i915/gt/selftest_engine_cs.c
> +++ b/drivers/gpu/drm/i915/gt/selftest_engine_cs.c
> @@ -49,7 +49,7 @@ static int write_timestamp(struct i915_request *rq, int
> slot)
> return PTR_ERR(cs);
>
> cmd = MI_STORE_REGISTER_MEM | MI_USE_GGTT;
> - if (INTEL_GEN(rq->i915) >= 8)
> + if (INTEL_GEN(rq->engine->i915) >= 8)
> cmd++;
> *cs++ = cmd;
> *cs++ = i915_mmio_reg_offset(RING_TIMESTAMP(rq->engine-
> >mmio_base));
> diff --git a/drivers/gpu/drm/i915/gt/selftest_mocs.c
> b/drivers/gpu/drm/i915/gt/selftest_mocs.c
> index 8831ffee2061..7bae64018ad9 100644
> --- a/drivers/gpu/drm/i915/gt/selftest_mocs.c
> +++ b/drivers/gpu/drm/i915/gt/selftest_mocs.c
> @@ -143,7 +143,7 @@ static int read_mocs_table(struct i915_request *rq, {
> u32 addr;
>
> - if (HAS_GLOBAL_MOCS_REGISTERS(rq->i915))
> + if (HAS_GLOBAL_MOCS_REGISTERS(rq->engine->i915))
> addr = global_mocs_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 2dc460624bbc..3c8434846fa1 100644
> --- a/drivers/gpu/drm/i915/gt/selftest_rc6.c
> +++ b/drivers/gpu/drm/i915/gt/selftest_rc6.c
> @@ -132,7 +132,7 @@ static const u32 *__live_rc6_ctx(struct intel_context
> *ce)
> }
>
> cmd = MI_STORE_REGISTER_MEM | MI_USE_GGTT;
> - if (INTEL_GEN(rq->i915) >= 8)
> + if (INTEL_GEN(rq->engine->i915) >= 8)
> cmd++;
>
> *cs++ = cmd;
> @@ -197,10 +197,10 @@ int live_rc6_ctx_wa(void *arg)
> int pass;
>
> for (pass = 0; pass < 2; pass++) {
> + struct i915_gpu_error *error = >->i915->gpu_error;
> struct intel_context *ce;
> unsigned int resets =
> - i915_reset_engine_count(>->i915-
> >gpu_error,
> - engine);
> + i915_reset_engine_count(error, engine);
> const u32 *res;
>
> /* Use a sacrifical context */
> @@ -230,8 +230,7 @@ int live_rc6_ctx_wa(void *arg)
> engine->name, READ_ONCE(*res));
>
> if (resets !=
> - i915_reset_engine_count(>->i915->gpu_error,
> - engine)) {
> + i915_reset_engine_count(error, engine)) {
> pr_err("%s: GPU reset required\n",
> engine->name);
> add_taint_for_CI(TAINT_WARN);
> diff --git a/drivers/gpu/drm/i915/gt/selftest_timeline.c
> b/drivers/gpu/drm/i915/gt/selftest_timeline.c
> index ef1c35073dc0..b2aad7ef046a 100644
> --- a/drivers/gpu/drm/i915/gt/selftest_timeline.c
> +++ b/drivers/gpu/drm/i915/gt/selftest_timeline.c
> @@ -426,12 +426,12 @@ static int emit_ggtt_store_dw(struct i915_request
> *rq, u32 addr, u32 value)
> if (IS_ERR(cs))
> return PTR_ERR(cs);
>
> - if (INTEL_GEN(rq->i915) >= 8) {
> + if (INTEL_GEN(rq->engine->i915) >= 8) {
> *cs++ = MI_STORE_DWORD_IMM_GEN4 | MI_USE_GGTT;
> *cs++ = addr;
> *cs++ = 0;
> *cs++ = value;
> - } else if (INTEL_GEN(rq->i915) >= 4) {
> + } else if (INTEL_GEN(rq->engine->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 0fb1df71c637..8fc2ad4517e9 100644
> --- a/drivers/gpu/drm/i915/gvt/scheduler.c
> +++ b/drivers/gpu/drm/i915/gvt/scheduler.c
> @@ -348,7 +348,7 @@ static int copy_workload_to_ring_buffer(struct
> intel_vgpu_workload *workload)
> u32 *cs;
> int err;
>
> - if (IS_GEN(req->i915, 9) && is_inhibit_context(req->context))
> + if (IS_GEN(req->engine->i915, 9) && is_inhibit_context(req->context))
> intel_vgpu_restore_inhibit_context(vgpu, req);
>
> /*
> @@ -939,7 +939,7 @@ 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->i915) && rq->engine->id == RCS0)
> + if (IS_BROADWELL(rq->engine->i915) && rq->engine->id == RCS0)
> context_page_num = 19;
>
> context_base = (void *) ctx->lrc_reg_state - diff --git
> a/drivers/gpu/drm/i915/i915_request.c
> b/drivers/gpu/drm/i915/i915_request.c
> index c5d7220de529..3bb7320249ae 100644
> --- a/drivers/gpu/drm/i915/i915_request.c
> +++ b/drivers/gpu/drm/i915/i915_request.c
> @@ -56,7 +56,7 @@ static struct i915_global_request {
>
> static const char *i915_fence_get_driver_name(struct dma_fence *fence) {
> - return dev_name(to_request(fence)->i915->drm.dev);
> + return dev_name(to_request(fence)->engine->i915->drm.dev);
> }
>
> static const char *i915_fence_get_timeline_name(struct dma_fence *fence)
> @@ -812,7 +812,6 @@ __i915_request_create(struct intel_context *ce, gfp_t
> gfp)
> }
> }
>
> - rq->i915 = ce->engine->i915;
> rq->context = ce;
> rq->engine = ce->engine;
> rq->ring = ce->ring;
> @@ -1011,12 +1010,12 @@ __emit_semaphore_wait(struct i915_request
> *to,
> struct i915_request *from,
> u32 seqno)
> {
> - const int has_token = INTEL_GEN(to->i915) >= 12;
> + const int has_token = INTEL_GEN(to->engine->i915) >= 12;
> u32 hwsp_offset;
> int len, err;
> u32 *cs;
>
> - GEM_BUG_ON(INTEL_GEN(to->i915) < 8);
> + GEM_BUG_ON(INTEL_GEN(to->engine->i915) < 8);
> GEM_BUG_ON(i915_request_has_initial_breadcrumb(to));
>
> /* We need to pin the signaler's HWSP until we are finished reading.
> */ @@ -1211,7 +1210,7 @@ __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-
> >i915,
> + i915_fence_context_timeout(rq-
> >engine->i915,
> fence-
> >context),
> I915_FENCE_GFP);
> }
> @@ -1782,7 +1781,8 @@ long i915_request_wait(struct i915_request *rq,
> * (bad for battery).
> */
> if (flags & I915_WAIT_PRIORITY) {
> - if (!i915_request_started(rq) && INTEL_GEN(rq->i915) >= 6)
> + if (!i915_request_started(rq) &&
> + INTEL_GEN(rq->engine->i915) >= 6)
> intel_rps_boost(rq);
> }
>
> diff --git a/drivers/gpu/drm/i915/i915_request.h
> b/drivers/gpu/drm/i915/i915_request.h
> index 5d4709a3dace..118ab6650d1f 100644
> --- a/drivers/gpu/drm/i915/i915_request.h
> +++ b/drivers/gpu/drm/i915/i915_request.h
> @@ -162,9 +162,6 @@ struct i915_request {
> struct dma_fence fence;
> spinlock_t lock;
>
> - /** On Which ring this request was generated */
> - struct drm_i915_private *i915;
> -
> /**
> * Context and ring buffer related to this request
> * Contexts are refcounted, so when this request is associated with a
> diff --git a/drivers/gpu/drm/i915/i915_trace.h
> b/drivers/gpu/drm/i915/i915_trace.h
> index bc854ad60954..a4addcc64978 100644
> --- a/drivers/gpu/drm/i915/i915_trace.h
> +++ b/drivers/gpu/drm/i915/i915_trace.h
> @@ -735,7 +735,7 @@ TRACE_EVENT(i915_request_queue,
> ),
>
> TP_fast_assign(
> - __entry->dev = rq->i915->drm.primary->index;
> + __entry->dev = rq->engine->i915->drm.primary-
> >index;
> __entry->class = rq->engine->uabi_class;
> __entry->instance = rq->engine->uabi_instance;
> __entry->ctx = rq->fence.context; @@ -761,7
> +761,7 @@ DECLARE_EVENT_CLASS(i915_request,
> ),
>
> TP_fast_assign(
> - __entry->dev = rq->i915->drm.primary->index;
> + __entry->dev = rq->engine->i915->drm.primary-
> >index;
> __entry->class = rq->engine->uabi_class;
> __entry->instance = rq->engine->uabi_instance;
> __entry->ctx = rq->fence.context; @@ -804,7
> +804,7 @@ TRACE_EVENT(i915_request_in,
> ),
>
> TP_fast_assign(
> - __entry->dev = rq->i915->drm.primary->index;
> + __entry->dev = rq->engine->i915->drm.primary-
> >index;
> __entry->class = rq->engine->uabi_class;
> __entry->instance = rq->engine->uabi_instance;
> __entry->ctx = rq->fence.context; @@ -833,7
> +833,7 @@ TRACE_EVENT(i915_request_out,
> ),
>
> TP_fast_assign(
> - __entry->dev = rq->i915->drm.primary->index;
> + __entry->dev = rq->engine->i915->drm.primary-
> >index;
> __entry->class = rq->engine->uabi_class;
> __entry->instance = rq->engine->uabi_instance;
> __entry->ctx = rq->fence.context; @@ -895,7
> +895,7 @@ TRACE_EVENT(i915_request_wait_begin,
> * less desirable.
> */
> TP_fast_assign(
> - __entry->dev = rq->i915->drm.primary->index;
> + __entry->dev = rq->engine->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 8eb3108f1767..be54570c407c 100644
> --- a/drivers/gpu/drm/i915/selftests/i915_perf.c
> +++ b/drivers/gpu/drm/i915/selftests/i915_perf.c
> @@ -162,7 +162,7 @@ static int write_timestamp(struct i915_request *rq,
> int slot)
> return PTR_ERR(cs);
>
> len = 5;
> - if (INTEL_GEN(rq->i915) >= 8)
> + if (INTEL_GEN(rq->engine->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 e35ba5f9e73f..699bfe0328fb 100644
> --- a/drivers/gpu/drm/i915/selftests/igt_spinner.c
> +++ b/drivers/gpu/drm/i915/selftests/igt_spinner.c
> @@ -134,15 +134,15 @@ igt_spinner_create_request(struct igt_spinner
> *spin,
>
> batch = spin->batch;
>
> - if (INTEL_GEN(rq->i915) >= 8) {
> + if (INTEL_GEN(rq->engine->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 (INTEL_GEN(rq->i915) >= 6) {
> + } else if (INTEL_GEN(rq->engine->i915) >= 6) {
> *batch++ = MI_STORE_DWORD_IMM_GEN4;
> *batch++ = 0;
> *batch++ = hws_address(hws, rq);
> - } else if (INTEL_GEN(rq->i915) >= 4) {
> + } else if (INTEL_GEN(rq->engine->i915) >= 4) {
> *batch++ = MI_STORE_DWORD_IMM_GEN4 | MI_USE_GGTT;
> *batch++ = 0;
> *batch++ = hws_address(hws, rq);
> @@ -154,11 +154,11 @@ igt_spinner_create_request(struct igt_spinner
> *spin,
>
> *batch++ = arbitration_command;
>
> - if (INTEL_GEN(rq->i915) >= 8)
> + if (INTEL_GEN(rq->engine->i915) >= 8)
> *batch++ = MI_BATCH_BUFFER_START | BIT(8) | 1;
> - else if (IS_HASWELL(rq->i915))
> + else if (IS_HASWELL(rq->engine->i915))
> *batch++ = MI_BATCH_BUFFER_START |
> MI_BATCH_PPGTT_HSW;
> - else if (INTEL_GEN(rq->i915) >= 6)
> + else if (INTEL_GEN(rq->engine->i915) >= 6)
> *batch++ = MI_BATCH_BUFFER_START;
> else
> *batch++ = MI_BATCH_BUFFER_START | MI_BATCH_GTT;
> @@ -176,7 +176,7 @@ igt_spinner_create_request(struct igt_spinner *spin,
> }
>
> flags = 0;
> - if (INTEL_GEN(rq->i915) <= 5)
> + if (INTEL_GEN(rq->engine->i915) <= 5)
> flags |= I915_DISPATCH_SECURE;
> err = engine->emit_bb_start(rq, vma->node.start, PAGE_SIZE, flags);
>
Good concepts!
Reviewed-by: Akeem G Abodunrin <akeem.g.abodunrin@xxxxxxxxx>
> --
> 2.20.1
>
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