drm/i915: Store a i915 backpointer from engine, and use it

   text	   data	    bss	    dec	    hex	filename
6309351	3578714	 696320	10584385	 a18141	vmlinux
6308391	3578714	 696320	10583425	 a17d81	vmlinux

Almost 1KiB of code reduction.

v2: More s/INTEL_INFO()->gen/INTEL_GEN()/ and IS_GENx() conversions

   text	   data	    bss	    dec	    hex	filename
6304579	3578778	 696320	10579677	 a16edd	vmlinux
6303427	3578778	 696320	10578525	 a16a5d	vmlinux

Now over 1KiB!

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1462545621-30125-3-git-send-email-chris@chris-wilson.co.uk

1 files changed, 64 insertions, 75 deletions

diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index b8e9f9d8b205..db10c961e0f4 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -246,21 +246,22 @@ static int intel_lr_context_pin(struct intel_context *ctx,
  *
  * Return: 1 if Execlists is supported and has to be enabled.
  */
-int intel_sanitize_enable_execlists(struct drm_device *dev, int enable_execlists)
+int intel_sanitize_enable_execlists(struct drm_i915_private *dev_priv, int enable_execlists)
 {
 	/* On platforms with execlist available, vGPU will only
 	 * support execlist mode, no ring buffer mode.
 	 */
-	if (HAS_LOGICAL_RING_CONTEXTS(dev) && intel_vgpu_active(dev))
+	if (HAS_LOGICAL_RING_CONTEXTS(dev_priv) && intel_vgpu_active(dev_priv))
 		return 1;
 
-	if (INTEL_INFO(dev)->gen >= 9)
+	if (INTEL_GEN(dev_priv) >= 9)
 		return 1;
 
 	if (enable_execlists == 0)
 		return 0;
 
-	if (HAS_LOGICAL_RING_CONTEXTS(dev) && USES_PPGTT(dev) &&
+	if (HAS_LOGICAL_RING_CONTEXTS(dev_priv) &&
+	    USES_PPGTT(dev_priv) &&
 	    i915.use_mmio_flip >= 0)
 		return 1;
 
@@ -270,19 +271,19 @@ int intel_sanitize_enable_execlists(struct drm_device *dev, int enable_execlists
 static void
 logical_ring_init_platform_invariants(struct intel_engine_cs *engine)
 {
-	struct drm_device *dev = engine->dev;
+	struct drm_i915_private *dev_priv = engine->i915;
 
-	if (IS_GEN8(dev) || IS_GEN9(dev))
+	if (IS_GEN8(dev_priv) || IS_GEN9(dev_priv))
 		engine->idle_lite_restore_wa = ~0;
 
-	engine->disable_lite_restore_wa = (IS_SKL_REVID(dev, 0, SKL_REVID_B0) ||
-					IS_BXT_REVID(dev, 0, BXT_REVID_A1)) &&
+	engine->disable_lite_restore_wa = (IS_SKL_REVID(dev_priv, 0, SKL_REVID_B0) ||
+					IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1)) &&
 					(engine->id == VCS || engine->id == VCS2);
 
 	engine->ctx_desc_template = GEN8_CTX_VALID;
-	engine->ctx_desc_template |= GEN8_CTX_ADDRESSING_MODE(dev) <<
+	engine->ctx_desc_template |= GEN8_CTX_ADDRESSING_MODE(dev_priv) <<
 				   GEN8_CTX_ADDRESSING_MODE_SHIFT;
-	if (IS_GEN8(dev))
+	if (IS_GEN8(dev_priv))
 		engine->ctx_desc_template |= GEN8_CTX_L3LLC_COHERENT;
 	engine->ctx_desc_template |= GEN8_CTX_PRIVILEGE;
 
@@ -342,8 +343,7 @@ static void execlists_elsp_write(struct drm_i915_gem_request *rq0,
 {
 
 	struct intel_engine_cs *engine = rq0->engine;
-	struct drm_device *dev = engine->dev;
-	struct drm_i915_private *dev_priv = dev->dev_private;
+	struct drm_i915_private *dev_priv = rq0->i915;
 	uint64_t desc[2];
 
 	if (rq1) {
@@ -425,7 +425,7 @@ static void execlists_context_unqueue(struct intel_engine_cs *engine)
 	 * If irqs are not active generate a warning as batches that finish
 	 * without the irqs may get lost and a GPU Hang may occur.
 	 */
-	WARN_ON(!intel_irqs_enabled(engine->dev->dev_private));
+	WARN_ON(!intel_irqs_enabled(engine->i915));
 
 	/* Try to read in pairs */
 	list_for_each_entry_safe(cursor, tmp, &engine->execlist_queue,
@@ -497,7 +497,7 @@ static u32
 get_context_status(struct intel_engine_cs *engine, unsigned int read_pointer,
 		   u32 *context_id)
 {
-	struct drm_i915_private *dev_priv = engine->dev->dev_private;
+	struct drm_i915_private *dev_priv = engine->i915;
 	u32 status;
 
 	read_pointer %= GEN8_CSB_ENTRIES;
@@ -523,7 +523,7 @@ get_context_status(struct intel_engine_cs *engine, unsigned int read_pointer,
 static void intel_lrc_irq_handler(unsigned long data)
 {
 	struct intel_engine_cs *engine = (struct intel_engine_cs *)data;
-	struct drm_i915_private *dev_priv = engine->dev->dev_private;
+	struct drm_i915_private *dev_priv = engine->i915;
 	u32 status_pointer;
 	unsigned int read_pointer, write_pointer;
 	u32 csb[GEN8_CSB_ENTRIES][2];
@@ -884,7 +884,7 @@ void intel_execlists_cancel_requests(struct intel_engine_cs *engine)
 	struct drm_i915_gem_request *req, *tmp;
 	LIST_HEAD(cancel_list);
 
-	WARN_ON(!mutex_is_locked(&engine->dev->struct_mutex));
+	WARN_ON(!mutex_is_locked(&engine->i915->dev->struct_mutex));
 
 	spin_lock_bh(&engine->execlist_lock);
 	list_replace_init(&engine->execlist_queue, &cancel_list);
@@ -898,7 +898,7 @@ void intel_execlists_cancel_requests(struct intel_engine_cs *engine)
 
 void intel_logical_ring_stop(struct intel_engine_cs *engine)
 {
-	struct drm_i915_private *dev_priv = engine->dev->dev_private;
+	struct drm_i915_private *dev_priv = engine->i915;
 	int ret;
 
 	if (!intel_engine_initialized(engine))
@@ -964,7 +964,7 @@ static int intel_lr_context_pin(struct intel_context *ctx,
 	lrc_reg_state = vaddr + LRC_STATE_PN * PAGE_SIZE;
 
 	ringbuf = ctx->engine[engine->id].ringbuf;
-	ret = intel_pin_and_map_ringbuffer_obj(engine->dev, ringbuf);
+	ret = intel_pin_and_map_ringbuffer_obj(dev_priv, ringbuf);
 	if (ret)
 		goto unpin_map;
 
@@ -1019,9 +1019,7 @@ static int intel_logical_ring_workarounds_emit(struct drm_i915_gem_request *req)
 	int ret, i;
 	struct intel_engine_cs *engine = req->engine;
 	struct intel_ringbuffer *ringbuf = req->ringbuf;
-	struct drm_device *dev = engine->dev;
-	struct drm_i915_private *dev_priv = dev->dev_private;
-	struct i915_workarounds *w = &dev_priv->workarounds;
+	struct i915_workarounds *w = &req->i915->workarounds;
 
 	if (w->count == 0)
 		return 0;
@@ -1092,7 +1090,7 @@ static inline int gen8_emit_flush_coherentl3_wa(struct intel_engine_cs *engine,
 	 * this batch updates GEN8_L3SQCREG4 with default value we need to
 	 * set this bit here to retain the WA during flush.
 	 */
-	if (IS_SKL_REVID(engine->dev, 0, SKL_REVID_E0))
+	if (IS_SKL_REVID(engine->i915, 0, SKL_REVID_E0))
 		l3sqc4_flush |= GEN8_LQSC_RO_PERF_DIS;
 
 	wa_ctx_emit(batch, index, (MI_STORE_REGISTER_MEM_GEN8 |
@@ -1181,7 +1179,7 @@ static int gen8_init_indirectctx_bb(struct intel_engine_cs *engine,
 	wa_ctx_emit(batch, index, MI_ARB_ON_OFF | MI_ARB_DISABLE);
 
 	/* WaFlushCoherentL3CacheLinesAtContextSwitch:bdw */
-	if (IS_BROADWELL(engine->dev)) {
+	if (IS_BROADWELL(engine->i915)) {
 		int rc = gen8_emit_flush_coherentl3_wa(engine, batch, index);
 		if (rc < 0)
 			return rc;
@@ -1253,12 +1251,11 @@ static int gen9_init_indirectctx_bb(struct intel_engine_cs *engine,
 				    uint32_t *offset)
 {
 	int ret;
-	struct drm_device *dev = engine->dev;
 	uint32_t index = wa_ctx_start(wa_ctx, *offset, CACHELINE_DWORDS);
 
 	/* WaDisableCtxRestoreArbitration:skl,bxt */
-	if (IS_SKL_REVID(dev, 0, SKL_REVID_D0) ||
-	    IS_BXT_REVID(dev, 0, BXT_REVID_A1))
+	if (IS_SKL_REVID(engine->i915, 0, SKL_REVID_D0) ||
+	    IS_BXT_REVID(engine->i915, 0, BXT_REVID_A1))
 		wa_ctx_emit(batch, index, MI_ARB_ON_OFF | MI_ARB_DISABLE);
 
 	/* WaFlushCoherentL3CacheLinesAtContextSwitch:skl,bxt */
@@ -1279,12 +1276,11 @@ static int gen9_init_perctx_bb(struct intel_engine_cs *engine,
 			       uint32_t *const batch,
 			       uint32_t *offset)
 {
-	struct drm_device *dev = engine->dev;
 	uint32_t index = wa_ctx_start(wa_ctx, *offset, CACHELINE_DWORDS);
 
 	/* WaSetDisablePixMaskCammingAndRhwoInCommonSliceChicken:skl,bxt */
-	if (IS_SKL_REVID(dev, 0, SKL_REVID_B0) ||
-	    IS_BXT_REVID(dev, 0, BXT_REVID_A1)) {
+	if (IS_SKL_REVID(engine->i915, 0, SKL_REVID_B0) ||
+	    IS_BXT_REVID(engine->i915, 0, BXT_REVID_A1)) {
 		wa_ctx_emit(batch, index, MI_LOAD_REGISTER_IMM(1));
 		wa_ctx_emit_reg(batch, index, GEN9_SLICE_COMMON_ECO_CHICKEN0);
 		wa_ctx_emit(batch, index,
@@ -1293,7 +1289,7 @@ static int gen9_init_perctx_bb(struct intel_engine_cs *engine,
 	}
 
 	/* WaClearTdlStateAckDirtyBits:bxt */
-	if (IS_BXT_REVID(dev, 0, BXT_REVID_B0)) {
+	if (IS_BXT_REVID(engine->i915, 0, BXT_REVID_B0)) {
 		wa_ctx_emit(batch, index, MI_LOAD_REGISTER_IMM(4));
 
 		wa_ctx_emit_reg(batch, index, GEN8_STATE_ACK);
@@ -1312,8 +1308,8 @@ static int gen9_init_perctx_bb(struct intel_engine_cs *engine,
 	}
 
 	/* WaDisableCtxRestoreArbitration:skl,bxt */
-	if (IS_SKL_REVID(dev, 0, SKL_REVID_D0) ||
-	    IS_BXT_REVID(dev, 0, BXT_REVID_A1))
+	if (IS_SKL_REVID(engine->i915, 0, SKL_REVID_D0) ||
+	    IS_BXT_REVID(engine->i915, 0, BXT_REVID_A1))
 		wa_ctx_emit(batch, index, MI_ARB_ON_OFF | MI_ARB_ENABLE);
 
 	wa_ctx_emit(batch, index, MI_BATCH_BUFFER_END);
@@ -1325,7 +1321,7 @@ static int lrc_setup_wa_ctx_obj(struct intel_engine_cs *engine, u32 size)
 {
 	int ret;
 
-	engine->wa_ctx.obj = i915_gem_object_create(engine->dev,
+	engine->wa_ctx.obj = i915_gem_object_create(engine->i915->dev,
 						   PAGE_ALIGN(size));
 	if (IS_ERR(engine->wa_ctx.obj)) {
 		DRM_DEBUG_DRIVER("alloc LRC WA ctx backing obj failed.\n");
@@ -1365,9 +1361,9 @@ static int intel_init_workaround_bb(struct intel_engine_cs *engine)
 	WARN_ON(engine->id != RCS);
 
 	/* update this when WA for higher Gen are added */
-	if (INTEL_INFO(engine->dev)->gen > 9) {
+	if (INTEL_GEN(engine->i915) > 9) {
 		DRM_ERROR("WA batch buffer is not initialized for Gen%d\n",
-			  INTEL_INFO(engine->dev)->gen);
+			  INTEL_GEN(engine->i915));
 		return 0;
 	}
 
@@ -1387,7 +1383,7 @@ static int intel_init_workaround_bb(struct intel_engine_cs *engine)
 	batch = kmap_atomic(page);
 	offset = 0;
 
-	if (INTEL_INFO(engine->dev)->gen == 8) {
+	if (IS_GEN8(engine->i915)) {
 		ret = gen8_init_indirectctx_bb(engine,
 					       &wa_ctx->indirect_ctx,
 					       batch,
@@ -1401,7 +1397,7 @@ static int intel_init_workaround_bb(struct intel_engine_cs *engine)
 					  &offset);
 		if (ret)
 			goto out;
-	} else if (INTEL_INFO(engine->dev)->gen == 9) {
+	} else if (IS_GEN9(engine->i915)) {
 		ret = gen9_init_indirectctx_bb(engine,
 					       &wa_ctx->indirect_ctx,
 					       batch,
@@ -1427,7 +1423,7 @@ out:
 
 static void lrc_init_hws(struct intel_engine_cs *engine)
 {
-	struct drm_i915_private *dev_priv = engine->dev->dev_private;
+	struct drm_i915_private *dev_priv = engine->i915;
 
 	I915_WRITE(RING_HWS_PGA(engine->mmio_base),
 		   (u32)engine->status_page.gfx_addr);
@@ -1436,8 +1432,7 @@ static void lrc_init_hws(struct intel_engine_cs *engine)
 
 static int gen8_init_common_ring(struct intel_engine_cs *engine)
 {
-	struct drm_device *dev = engine->dev;
-	struct drm_i915_private *dev_priv = dev->dev_private;
+	struct drm_i915_private *dev_priv = engine->i915;
 	unsigned int next_context_status_buffer_hw;
 
 	lrc_init_hws(engine);
@@ -1484,8 +1479,7 @@ static int gen8_init_common_ring(struct intel_engine_cs *engine)
 
 static int gen8_init_render_ring(struct intel_engine_cs *engine)
 {
-	struct drm_device *dev = engine->dev;
-	struct drm_i915_private *dev_priv = dev->dev_private;
+	struct drm_i915_private *dev_priv = engine->i915;
 	int ret;
 
 	ret = gen8_init_common_ring(engine);
@@ -1562,7 +1556,7 @@ static int gen8_emit_bb_start(struct drm_i915_gem_request *req,
 	if (req->ctx->ppgtt &&
 	    (intel_engine_flag(req->engine) & req->ctx->ppgtt->pd_dirty_rings)) {
 		if (!USES_FULL_48BIT_PPGTT(req->i915) &&
-		    !intel_vgpu_active(req->i915->dev)) {
+		    !intel_vgpu_active(req->i915)) {
 			ret = intel_logical_ring_emit_pdps(req);
 			if (ret)
 				return ret;
@@ -1590,8 +1584,7 @@ static int gen8_emit_bb_start(struct drm_i915_gem_request *req,
 
 static bool gen8_logical_ring_get_irq(struct intel_engine_cs *engine)
 {
-	struct drm_device *dev = engine->dev;
-	struct drm_i915_private *dev_priv = dev->dev_private;
+	struct drm_i915_private *dev_priv = engine->i915;
 	unsigned long flags;
 
 	if (WARN_ON(!intel_irqs_enabled(dev_priv)))
@@ -1610,8 +1603,7 @@ static bool gen8_logical_ring_get_irq(struct intel_engine_cs *engine)
 
 static void gen8_logical_ring_put_irq(struct intel_engine_cs *engine)
 {
-	struct drm_device *dev = engine->dev;
-	struct drm_i915_private *dev_priv = dev->dev_private;
+	struct drm_i915_private *dev_priv = engine->i915;
 	unsigned long flags;
 
 	spin_lock_irqsave(&dev_priv->irq_lock, flags);
@@ -1628,8 +1620,7 @@ static int gen8_emit_flush(struct drm_i915_gem_request *request,
 {
 	struct intel_ringbuffer *ringbuf = request->ringbuf;
 	struct intel_engine_cs *engine = ringbuf->engine;
-	struct drm_device *dev = engine->dev;
-	struct drm_i915_private *dev_priv = dev->dev_private;
+	struct drm_i915_private *dev_priv = request->i915;
 	uint32_t cmd;
 	int ret;
 
@@ -1697,7 +1688,7 @@ static int gen8_emit_flush_render(struct drm_i915_gem_request *request,
 		 * On GEN9: before VF_CACHE_INVALIDATE we need to emit a NULL
 		 * pipe control.
 		 */
-		if (IS_GEN9(engine->dev))
+		if (IS_GEN9(request->i915))
 			vf_flush_wa = true;
 	}
 
@@ -1890,7 +1881,7 @@ void intel_logical_ring_cleanup(struct intel_engine_cs *engine)
 	if (WARN_ON(test_bit(TASKLET_STATE_SCHED, &engine->irq_tasklet.state)))
 		tasklet_kill(&engine->irq_tasklet);
 
-	dev_priv = engine->dev->dev_private;
+	dev_priv = engine->i915;
 
 	if (engine->buffer) {
 		intel_logical_ring_stop(engine);
@@ -1914,7 +1905,7 @@ void intel_logical_ring_cleanup(struct intel_engine_cs *engine)
 	engine->ctx_desc_template = 0;
 
 	lrc_destroy_wa_ctx_obj(engine);
-	engine->dev = NULL;
+	engine->i915 = NULL;
 }
 
 static void
@@ -1929,7 +1920,7 @@ logical_ring_default_vfuncs(struct intel_engine_cs *engine)
 	engine->emit_bb_start = gen8_emit_bb_start;
 	engine->get_seqno = gen8_get_seqno;
 	engine->set_seqno = gen8_set_seqno;
-	if (IS_BXT_REVID(engine->dev, 0, BXT_REVID_A1)) {
+	if (IS_BXT_REVID(engine->i915, 0, BXT_REVID_A1)) {
 		engine->irq_seqno_barrier = bxt_a_seqno_barrier;
 		engine->set_seqno = bxt_a_set_seqno;
 	}
@@ -2019,7 +2010,7 @@ logical_ring_setup(struct drm_device *dev, enum intel_engine_id id)
 	engine->guc_id = info->guc_id;
 	engine->mmio_base = info->mmio_base;
 
-	engine->dev = dev;
+	engine->i915 = dev_priv;
 
 	/* Intentionally left blank. */
 	engine->buffer = NULL;
@@ -2052,7 +2043,7 @@ logical_ring_setup(struct drm_device *dev, enum intel_engine_id id)
 	logical_ring_default_irqs(engine, info->irq_shift);
 
 	intel_engine_init_hangcheck(engine);
-	i915_gem_batch_pool_init(engine->dev, &engine->batch_pool);
+	i915_gem_batch_pool_init(dev, &engine->batch_pool);
 
 	return engine;
 }
@@ -2060,7 +2051,7 @@ logical_ring_setup(struct drm_device *dev, enum intel_engine_id id)
 static int
 logical_ring_init(struct intel_engine_cs *engine)
 {
-	struct intel_context *dctx = to_i915(engine->dev)->kernel_context;
+	struct intel_context *dctx = engine->i915->kernel_context;
 	int ret;
 
 	ret = i915_cmd_parser_init_ring(engine);
@@ -2220,7 +2211,7 @@ cleanup_render_ring:
 }
 
 static u32
-make_rpcs(struct drm_device *dev)
+make_rpcs(struct drm_i915_private *dev_priv)
 {
 	u32 rpcs = 0;
 
@@ -2228,7 +2219,7 @@ make_rpcs(struct drm_device *dev)
 	 * No explicit RPCS request is needed to ensure full
 	 * slice/subslice/EU enablement prior to Gen9.
 	*/
-	if (INTEL_INFO(dev)->gen < 9)
+	if (INTEL_GEN(dev_priv) < 9)
 		return 0;
 
 	/*
@@ -2237,24 +2228,24 @@ make_rpcs(struct drm_device *dev)
 	 * must make an explicit request through RPCS for full
 	 * enablement.
 	*/
-	if (INTEL_INFO(dev)->has_slice_pg) {
+	if (INTEL_INFO(dev_priv)->has_slice_pg) {
 		rpcs |= GEN8_RPCS_S_CNT_ENABLE;
-		rpcs |= INTEL_INFO(dev)->slice_total <<
+		rpcs |= INTEL_INFO(dev_priv)->slice_total <<
 			GEN8_RPCS_S_CNT_SHIFT;
 		rpcs |= GEN8_RPCS_ENABLE;
 	}
 
-	if (INTEL_INFO(dev)->has_subslice_pg) {
+	if (INTEL_INFO(dev_priv)->has_subslice_pg) {
 		rpcs |= GEN8_RPCS_SS_CNT_ENABLE;
-		rpcs |= INTEL_INFO(dev)->subslice_per_slice <<
+		rpcs |= INTEL_INFO(dev_priv)->subslice_per_slice <<
 			GEN8_RPCS_SS_CNT_SHIFT;
 		rpcs |= GEN8_RPCS_ENABLE;
 	}
 
-	if (INTEL_INFO(dev)->has_eu_pg) {
-		rpcs |= INTEL_INFO(dev)->eu_per_subslice <<
+	if (INTEL_INFO(dev_priv)->has_eu_pg) {
+		rpcs |= INTEL_INFO(dev_priv)->eu_per_subslice <<
 			GEN8_RPCS_EU_MIN_SHIFT;
-		rpcs |= INTEL_INFO(dev)->eu_per_subslice <<
+		rpcs |= INTEL_INFO(dev_priv)->eu_per_subslice <<
 			GEN8_RPCS_EU_MAX_SHIFT;
 		rpcs |= GEN8_RPCS_ENABLE;
 	}
@@ -2266,9 +2257,9 @@ static u32 intel_lr_indirect_ctx_offset(struct intel_engine_cs *engine)
 {
 	u32 indirect_ctx_offset;
 
-	switch (INTEL_INFO(engine->dev)->gen) {
+	switch (INTEL_GEN(engine->i915)) {
 	default:
-		MISSING_CASE(INTEL_INFO(engine->dev)->gen);
+		MISSING_CASE(INTEL_GEN(engine->i915));
 		/* fall through */
 	case 9:
 		indirect_ctx_offset =
@@ -2289,8 +2280,7 @@ populate_lr_context(struct intel_context *ctx,
 		    struct intel_engine_cs *engine,
 		    struct intel_ringbuffer *ringbuf)
 {
-	struct drm_device *dev = engine->dev;
-	struct drm_i915_private *dev_priv = dev->dev_private;
+	struct drm_i915_private *dev_priv = ctx->i915;
 	struct i915_hw_ppgtt *ppgtt = ctx->ppgtt;
 	void *vaddr;
 	u32 *reg_state;
@@ -2328,7 +2318,7 @@ populate_lr_context(struct intel_context *ctx,
 		       RING_CONTEXT_CONTROL(engine),
 		       _MASKED_BIT_ENABLE(CTX_CTRL_INHIBIT_SYN_CTX_SWITCH |
 					  CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT |
-					  (HAS_RESOURCE_STREAMER(dev) ?
+					  (HAS_RESOURCE_STREAMER(dev_priv) ?
 					    CTX_CTRL_RS_CTX_ENABLE : 0)));
 	ASSIGN_CTX_REG(reg_state, CTX_RING_HEAD, RING_HEAD(engine->mmio_base),
 		       0);
@@ -2417,7 +2407,7 @@ populate_lr_context(struct intel_context *ctx,
 	if (engine->id == RCS) {
 		reg_state[CTX_LRI_HEADER_2] = MI_LOAD_REGISTER_IMM(1);
 		ASSIGN_CTX_REG(reg_state, CTX_R_PWR_CLK_STATE, GEN8_R_PWR_CLK_STATE,
-			       make_rpcs(dev));
+			       make_rpcs(dev_priv));
 	}
 
 	i915_gem_object_unpin_map(ctx_obj);
@@ -2468,11 +2458,11 @@ uint32_t intel_lr_context_size(struct intel_engine_cs *engine)
 {
 	int ret = 0;
 
-	WARN_ON(INTEL_INFO(engine->dev)->gen < 8);
+	WARN_ON(INTEL_GEN(engine->i915) < 8);
 
 	switch (engine->id) {
 	case RCS:
-		if (INTEL_INFO(engine->dev)->gen >= 9)
+		if (INTEL_GEN(engine->i915) >= 9)
 			ret = GEN9_LR_CONTEXT_RENDER_SIZE;
 		else
 			ret = GEN8_LR_CONTEXT_RENDER_SIZE;
@@ -2504,7 +2494,6 @@ uint32_t intel_lr_context_size(struct intel_engine_cs *engine)
 static int execlists_context_deferred_alloc(struct intel_context *ctx,
 					    struct intel_engine_cs *engine)
 {
-	struct drm_device *dev = engine->dev;
 	struct drm_i915_gem_object *ctx_obj;
 	uint32_t context_size;
 	struct intel_ringbuffer *ringbuf;
@@ -2518,7 +2507,7 @@ static int execlists_context_deferred_alloc(struct intel_context *ctx,
 	/* One extra page as the sharing data between driver and GuC */
 	context_size += PAGE_SIZE * LRC_PPHWSP_PN;
 
-	ctx_obj = i915_gem_object_create(dev, context_size);
+	ctx_obj = i915_gem_object_create(ctx->i915->dev, context_size);
 	if (IS_ERR(ctx_obj)) {
 		DRM_DEBUG_DRIVER("Alloc LRC backing obj failed.\n");
 		return PTR_ERR(ctx_obj);