From patchwork Wed Feb 6 13:03:50 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Wilson X-Patchwork-Id: 10799293 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5D3FD6C2 for ; Wed, 6 Feb 2019 13:04:23 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4758829673 for ; Wed, 6 Feb 2019 13:04:23 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3B3242A2FA; Wed, 6 Feb 2019 13:04:23 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id A915F29673 for ; Wed, 6 Feb 2019 13:04:22 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1CF446E924; Wed, 6 Feb 2019 13:04:19 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192]) by gabe.freedesktop.org (Postfix) with ESMTPS id 524FF6E91F for ; Wed, 6 Feb 2019 13:04:17 +0000 (UTC) X-Default-Received-SPF: pass (skip=forwardok (res=PASS)) x-ip-name=78.156.65.138; Received: from haswell.alporthouse.com (unverified [78.156.65.138]) by fireflyinternet.com (Firefly Internet (M1)) with ESMTP id 15484561-1500050 for multiple; Wed, 06 Feb 2019 13:04:04 +0000 From: Chris Wilson To: intel-gfx@lists.freedesktop.org Date: Wed, 6 Feb 2019 13:03:50 +0000 Message-Id: <20190206130356.18771-41-chris@chris-wilson.co.uk> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190206130356.18771-1-chris@chris-wilson.co.uk> References: <20190206130356.18771-1-chris@chris-wilson.co.uk> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 40/46] drm/i915: Pass around the intel_context X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP Instead of passing the gem_context and engine to find the instance of the intel_context to use, pass around the intel_context instead. This is useful for the next few patches, where the intel_context is no longer a direct lookup. Signed-off-by: Chris Wilson --- drivers/gpu/drm/i915/i915_drv.h | 2 +- drivers/gpu/drm/i915/i915_perf.c | 32 ++++++++++++++-------------- drivers/gpu/drm/i915/intel_lrc.c | 36 +++++++++++++++++--------------- 3 files changed, 36 insertions(+), 34 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 523de3644570..6be5dba889b5 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -3119,7 +3119,7 @@ int i915_perf_add_config_ioctl(struct drm_device *dev, void *data, int i915_perf_remove_config_ioctl(struct drm_device *dev, void *data, struct drm_file *file); void i915_oa_init_reg_state(struct intel_engine_cs *engine, - struct i915_gem_context *ctx, + struct intel_context *ce, u32 *reg_state); /* i915_gem_evict.c */ diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index 9ebf99f3d8d3..f969a0512465 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -1629,13 +1629,14 @@ static void hsw_disable_metric_set(struct drm_i915_private *dev_priv) * It's fine to put out-of-date values into these per-context registers * in the case that the OA unit has been disabled. */ -static void gen8_update_reg_state_unlocked(struct i915_gem_context *ctx, - u32 *reg_state, - const struct i915_oa_config *oa_config) +static void +gen8_update_reg_state_unlocked(struct intel_context *ce, + u32 *reg_state, + const struct i915_oa_config *oa_config) { - struct drm_i915_private *dev_priv = ctx->i915; - u32 ctx_oactxctrl = dev_priv->perf.oa.ctx_oactxctrl_offset; - u32 ctx_flexeu0 = dev_priv->perf.oa.ctx_flexeu0_offset; + struct drm_i915_private *i915 = ce->gem_context->i915; + u32 ctx_oactxctrl = i915->perf.oa.ctx_oactxctrl_offset; + u32 ctx_flexeu0 = i915->perf.oa.ctx_flexeu0_offset; /* The MMIO offsets for Flex EU registers aren't contiguous */ i915_reg_t flex_regs[] = { EU_PERF_CNTL0, @@ -1649,8 +1650,8 @@ static void gen8_update_reg_state_unlocked(struct i915_gem_context *ctx, int i; CTX_REG(reg_state, ctx_oactxctrl, GEN8_OACTXCONTROL, - (dev_priv->perf.oa.period_exponent << GEN8_OA_TIMER_PERIOD_SHIFT) | - (dev_priv->perf.oa.periodic ? GEN8_OA_TIMER_ENABLE : 0) | + (i915->perf.oa.period_exponent << GEN8_OA_TIMER_PERIOD_SHIFT) | + (i915->perf.oa.periodic ? GEN8_OA_TIMER_ENABLE : 0) | GEN8_OA_COUNTER_RESUME); for (i = 0; i < ARRAY_SIZE(flex_regs); i++) { @@ -1678,10 +1679,9 @@ static void gen8_update_reg_state_unlocked(struct i915_gem_context *ctx, CTX_REG(reg_state, state_offset, flex_regs[i], value); } - CTX_REG(reg_state, CTX_R_PWR_CLK_STATE, GEN8_R_PWR_CLK_STATE, - gen8_make_rpcs(dev_priv, - &to_intel_context(ctx, - dev_priv->engine[RCS])->sseu)); + CTX_REG(reg_state, + CTX_R_PWR_CLK_STATE, GEN8_R_PWR_CLK_STATE, + gen8_make_rpcs(i915, &ce->sseu)); } /* @@ -1754,7 +1754,7 @@ static int gen8_configure_all_contexts(struct drm_i915_private *dev_priv, ce->state->obj->mm.dirty = true; regs += LRC_STATE_PN * PAGE_SIZE / sizeof(*regs); - gen8_update_reg_state_unlocked(ctx, regs, oa_config); + gen8_update_reg_state_unlocked(ce, regs, oa_config); i915_gem_object_unpin_map(ce->state->obj); } @@ -2138,8 +2138,8 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream, } void i915_oa_init_reg_state(struct intel_engine_cs *engine, - struct i915_gem_context *ctx, - u32 *reg_state) + struct intel_context *ce, + u32 *regs) { struct i915_perf_stream *stream; @@ -2148,7 +2148,7 @@ void i915_oa_init_reg_state(struct intel_engine_cs *engine, stream = engine->i915->perf.oa.exclusive_stream; if (stream) - gen8_update_reg_state_unlocked(ctx, reg_state, stream->oa_config); + gen8_update_reg_state_unlocked(ce, regs, stream->oa_config); } /** diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index d378ceae813f..caec509543b5 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -170,7 +170,7 @@ static int execlists_context_deferred_alloc(struct i915_gem_context *ctx, struct intel_engine_cs *engine, struct intel_context *ce); static void execlists_init_reg_state(u32 *reg_state, - struct i915_gem_context *ctx, + struct intel_context *ce, struct intel_engine_cs *engine, struct intel_ring *ring); @@ -1314,9 +1314,10 @@ __execlists_update_reg_state(struct intel_engine_cs *engine, regs[CTX_RING_TAIL + 1] = ring->tail; /* RPCS */ - if (engine->class == RENDER_CLASS) - regs[CTX_R_PWR_CLK_STATE + 1] = gen8_make_rpcs(engine->i915, - &ce->sseu); + if (engine->class == RENDER_CLASS) { + regs[CTX_R_PWR_CLK_STATE + 1] = + gen8_make_rpcs(engine->i915, &ce->sseu); + } } static struct intel_context * @@ -2011,7 +2012,7 @@ static void execlists_reset(struct intel_engine_cs *engine, bool stalled) rq->ring->head = intel_ring_wrap(rq->ring, rq->postfix); intel_ring_update_space(rq->ring); - execlists_init_reg_state(regs, rq->gem_context, engine, rq->ring); + execlists_init_reg_state(regs, rq->hw_context, engine, rq->ring); __execlists_update_reg_state(engine, rq->hw_context); out_unlock: @@ -2649,7 +2650,7 @@ static u32 intel_lr_indirect_ctx_offset(struct intel_engine_cs *engine) } static void execlists_init_reg_state(u32 *regs, - struct i915_gem_context *ctx, + struct intel_context *ce, struct intel_engine_cs *engine, struct intel_ring *ring) { @@ -2725,24 +2726,24 @@ static void execlists_init_reg_state(u32 *regs, CTX_REG(regs, CTX_PDP0_UDW, GEN8_RING_PDP_UDW(engine, 0), 0); CTX_REG(regs, CTX_PDP0_LDW, GEN8_RING_PDP_LDW(engine, 0), 0); - if (i915_vm_is_48bit(&ctx->ppgtt->vm)) { + if (i915_vm_is_48bit(&ce->gem_context->ppgtt->vm)) { /* 64b PPGTT (48bit canonical) * PDP0_DESCRIPTOR contains the base address to PML4 and * other PDP Descriptors are ignored. */ - ASSIGN_CTX_PML4(ctx->ppgtt, regs); + ASSIGN_CTX_PML4(ce->gem_context->ppgtt, regs); } else { - ASSIGN_CTX_PDP(ctx->ppgtt, regs, 3); - ASSIGN_CTX_PDP(ctx->ppgtt, regs, 2); - ASSIGN_CTX_PDP(ctx->ppgtt, regs, 1); - ASSIGN_CTX_PDP(ctx->ppgtt, regs, 0); + ASSIGN_CTX_PDP(ce->gem_context->ppgtt, regs, 3); + ASSIGN_CTX_PDP(ce->gem_context->ppgtt, regs, 2); + ASSIGN_CTX_PDP(ce->gem_context->ppgtt, regs, 1); + ASSIGN_CTX_PDP(ce->gem_context->ppgtt, regs, 0); } if (rcs) { regs[CTX_LRI_HEADER_2] = MI_LOAD_REGISTER_IMM(1); CTX_REG(regs, CTX_R_PWR_CLK_STATE, GEN8_R_PWR_CLK_STATE, 0); - i915_oa_init_reg_state(engine, ctx, regs); + i915_oa_init_reg_state(engine, ce, regs); } regs[CTX_END] = MI_BATCH_BUFFER_END; @@ -2751,7 +2752,7 @@ static void execlists_init_reg_state(u32 *regs, } static int -populate_lr_context(struct i915_gem_context *ctx, +populate_lr_context(struct intel_context *ce, struct drm_i915_gem_object *ctx_obj, struct intel_engine_cs *engine, struct intel_ring *ring) @@ -2797,11 +2798,12 @@ populate_lr_context(struct i915_gem_context *ctx, /* The second page of the context object contains some fields which must * be set up prior to the first execution. */ regs = vaddr + LRC_STATE_PN * PAGE_SIZE; - execlists_init_reg_state(regs, ctx, engine, ring); + execlists_init_reg_state(regs, ce, engine, ring); if (!engine->default_state) regs[CTX_CONTEXT_CONTROL + 1] |= _MASKED_BIT_ENABLE(CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT); - if (ctx == ctx->i915->preempt_context && INTEL_GEN(engine->i915) < 11) + if (ce->gem_context == engine->i915->preempt_context && + INTEL_GEN(engine->i915) < 11) regs[CTX_CONTEXT_CONTROL + 1] |= _MASKED_BIT_ENABLE(CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT | CTX_CTRL_ENGINE_CTX_SAVE_INHIBIT); @@ -2859,7 +2861,7 @@ static int execlists_context_deferred_alloc(struct i915_gem_context *ctx, goto error_deref_obj; } - ret = populate_lr_context(ctx, ctx_obj, engine, ring); + ret = populate_lr_context(ce, ctx_obj, engine, ring); if (ret) { DRM_DEBUG_DRIVER("Failed to populate LRC: %d\n", ret); goto error_ring_free;