Merge tag 'drm-intel-gt-next-2023-08-11' of git://anongit.freedesktop.org/drm/drm-intel into drm-next

airlied · airlied · commit 57bca71dce16 · 2023-08-15T11:53:32.000+10:00
Cross-subsystem Changes: - Backmerge of drm-next Driver Changes: - Apply workaround 22016122933 correctly (Jonathan, Matt R) - Simplify shmem_create_from_object map_type selection (Jonathan, Tvrtko) - Make i915_coherent_map_type GT-centric (Jonathan, Matt R) - Selftest improvements (John) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/ZNYR3bKFquGc7u9w@jlahtine-mobl.ger.corp.intel.com
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp_gsc.c b/drivers/gpu/drm/i915/display/intel_hdcp_gsc.c
@@ -6,6 +6,7 @@
 #include <drm/i915_hdcp_interface.h>
 
 #include "gem/i915_gem_region.h"
+#include "gt/intel_gt.h"
 #include "gt/uc/intel_gsc_uc_heci_cmd_submit.h"
 #include "i915_drv.h"
 #include "i915_utils.h"
@@ -632,7 +633,7 @@ static int intel_hdcp_gsc_initialize_message(struct drm_i915_private *i915,
 		return PTR_ERR(obj);
 	}
 
-	cmd_in = i915_gem_object_pin_map_unlocked(obj, i915_coherent_map_type(i915, obj, true));
+	cmd_in = i915_gem_object_pin_map_unlocked(obj, intel_gt_coherent_map_type(gt, obj, true));
 	if (IS_ERR(cmd_in)) {
 		drm_err(&i915->drm, "Failed to map gsc message page!\n");
 		err = PTR_ERR(cmd_in);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.h b/drivers/gpu/drm/i915/gem/i915_gem_object.h
@@ -716,10 +716,6 @@ void *__must_check i915_gem_object_pin_map(struct drm_i915_gem_object *obj,
 void *__must_check i915_gem_object_pin_map_unlocked(struct drm_i915_gem_object *obj,
 						    enum i915_map_type type);
 
-enum i915_map_type i915_coherent_map_type(struct drm_i915_private *i915,
-					  struct drm_i915_gem_object *obj,
-					  bool always_coherent);
-
 void __i915_gem_object_flush_map(struct drm_i915_gem_object *obj,
 				 unsigned long offset,
 				 unsigned long size);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_pages.c b/drivers/gpu/drm/i915/gem/i915_gem_pages.c
@@ -468,21 +468,6 @@ void *i915_gem_object_pin_map_unlocked(struct drm_i915_gem_object *obj,
 	return ret;
 }
 
-enum i915_map_type i915_coherent_map_type(struct drm_i915_private *i915,
-					  struct drm_i915_gem_object *obj,
-					  bool always_coherent)
-{
-	/*
-	 * Wa_22016122933: always return I915_MAP_WC for MTL
-	 */
-	if (i915_gem_object_is_lmem(obj) || IS_METEORLAKE(i915))
-		return I915_MAP_WC;
-	if (HAS_LLC(i915) || always_coherent)
-		return I915_MAP_WB;
-	else
-		return I915_MAP_WC;
-}
-
 void __i915_gem_object_flush_map(struct drm_i915_gem_object *obj,
 				 unsigned long offset,
 				 unsigned long size)
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_migrate.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_migrate.c
@@ -13,12 +13,12 @@
 #include "selftests/igt_spinner.h"
 
 static int igt_fill_check_buffer(struct drm_i915_gem_object *obj,
+				 struct intel_gt *gt,
 				 bool fill)
 {
-	struct drm_i915_private *i915 = to_i915(obj->base.dev);
 	unsigned int i, count = obj->base.size / sizeof(u32);
 	enum i915_map_type map_type =
-		i915_coherent_map_type(i915, obj, false);
+		intel_gt_coherent_map_type(gt, obj, false);
 	u32 *cur;
 	int err = 0;
 
@@ -66,7 +66,7 @@ static int igt_create_migrate(struct intel_gt *gt, enum intel_region_id src,
 		if (err)
 			continue;
 
-		err = igt_fill_check_buffer(obj, true);
+		err = igt_fill_check_buffer(obj, gt, true);
 		if (err)
 			continue;
 
@@ -86,7 +86,7 @@ static int igt_create_migrate(struct intel_gt *gt, enum intel_region_id src,
 		if (err)
 			continue;
 
-		err = igt_fill_check_buffer(obj, false);
+		err = igt_fill_check_buffer(obj, gt, false);
 	}
 	i915_gem_object_put(obj);
 
@@ -233,7 +233,7 @@ static int __igt_lmem_pages_migrate(struct intel_gt *gt,
 			continue;
 
 		if (!vma) {
-			err = igt_fill_check_buffer(obj, true);
+			err = igt_fill_check_buffer(obj, gt, true);
 			if (err)
 				continue;
 		}
@@ -276,7 +276,7 @@ static int __igt_lmem_pages_migrate(struct intel_gt *gt,
 		if (err)
 			goto out_unlock;
 	} else {
-		err = igt_fill_check_buffer(obj, false);
+		err = igt_fill_check_buffer(obj, gt, false);
 	}
 
 out_unlock:
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_pm.c b/drivers/gpu/drm/i915/gt/intel_engine_pm.c
@@ -39,7 +39,7 @@ static void dbg_poison_ce(struct intel_context *ce)
 
 	if (ce->state) {
 		struct drm_i915_gem_object *obj = ce->state->obj;
-		int type = i915_coherent_map_type(ce->engine->i915, obj, true);
+		int type = intel_gt_coherent_map_type(ce->engine->gt, obj, true);
 		void *map;
 
 		if (!i915_gem_object_trylock(obj, NULL))
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c
@@ -1003,3 +1003,19 @@ void intel_gt_info_print(const struct intel_gt_info *info,
 
 	intel_sseu_dump(&info->sseu, p);
 }
+
+enum i915_map_type intel_gt_coherent_map_type(struct intel_gt *gt,
+					      struct drm_i915_gem_object *obj,
+					      bool always_coherent)
+{
+	/*
+	 * Wa_22016122933: always return I915_MAP_WC for Media
+	 * version 13.0 when the object is on the Media GT
+	 */
+	if (i915_gem_object_is_lmem(obj) || intel_gt_needs_wa_22016122933(gt))
+		return I915_MAP_WC;
+	if (HAS_LLC(gt->i915) || always_coherent)
+		return I915_MAP_WB;
+	else
+		return I915_MAP_WC;
+}
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.h b/drivers/gpu/drm/i915/gt/intel_gt.h
@@ -6,6 +6,7 @@
 #ifndef __INTEL_GT__
 #define __INTEL_GT__
 
+#include "i915_drv.h"
 #include "intel_engine_types.h"
 #include "intel_gt_types.h"
 #include "intel_reset.h"
@@ -24,6 +25,11 @@ static inline bool gt_is_root(struct intel_gt *gt)
 	return !gt->info.id;
 }
 
+static inline bool intel_gt_needs_wa_22016122933(struct intel_gt *gt)
+{
+	return MEDIA_VER_FULL(gt->i915) == IP_VER(13, 0) && gt->type == GT_MEDIA;
+}
+
 static inline struct intel_gt *uc_to_gt(struct intel_uc *uc)
 {
 	return container_of(uc, struct intel_gt, uc);
@@ -107,4 +113,8 @@ void intel_gt_info_print(const struct intel_gt_info *info,
 
 void intel_gt_watchdog_work(struct work_struct *work);
 
+enum i915_map_type intel_gt_coherent_map_type(struct intel_gt *gt,
+					      struct drm_i915_gem_object *obj,
+					      bool always_coherent);
+
 #endif /* __INTEL_GT_H__ */
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.c b/drivers/gpu/drm/i915/gt/intel_gtt.c
@@ -89,7 +89,7 @@ int map_pt_dma(struct i915_address_space *vm, struct drm_i915_gem_object *obj)
 	enum i915_map_type type;
 	void *vaddr;
 
-	type = i915_coherent_map_type(vm->i915, obj, true);
+	type = intel_gt_coherent_map_type(vm->gt, obj, true);
 	vaddr = i915_gem_object_pin_map_unlocked(obj, type);
 	if (IS_ERR(vaddr))
 		return PTR_ERR(vaddr);
@@ -103,7 +103,7 @@ int map_pt_dma_locked(struct i915_address_space *vm, struct drm_i915_gem_object
 	enum i915_map_type type;
 	void *vaddr;
 
-	type = i915_coherent_map_type(vm->i915, obj, true);
+	type = intel_gt_coherent_map_type(vm->gt, obj, true);
 	vaddr = i915_gem_object_pin_map(obj, type);
 	if (IS_ERR(vaddr))
 		return PTR_ERR(vaddr);
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -1095,10 +1095,11 @@ __lrc_alloc_state(struct intel_context *ce, struct intel_engine_cs *engine)
 	if (IS_ERR(obj)) {
 		obj = i915_gem_object_create_shmem(engine->i915, context_size);
 		/*
-		 * Wa_22016122933: For MTL the shared memory needs to be mapped
-		 * as WC on CPU side and UC (PAT index 2) on GPU side
+		 * Wa_22016122933: For Media version 13.0, all Media GT shared
+		 * memory needs to be mapped as WC on CPU side and UC (PAT
+		 * index 2) on GPU side.
 		 */
-		if (IS_METEORLAKE(engine->i915))
+		if (intel_gt_needs_wa_22016122933(engine->gt))
 			i915_gem_object_set_cache_coherency(obj, I915_CACHE_NONE);
 	}
 	if (IS_ERR(obj))
@@ -1191,9 +1192,9 @@ lrc_pre_pin(struct intel_context *ce,
 	GEM_BUG_ON(!i915_vma_is_pinned(ce->state));
 
 	*vaddr = i915_gem_object_pin_map(ce->state->obj,
-					 i915_coherent_map_type(ce->engine->i915,
-								ce->state->obj,
-								false) |
+					 intel_gt_coherent_map_type(ce->engine->gt,
+								    ce->state->obj,
+								    false) |
 					 I915_MAP_OVERRIDE);
 
 	return PTR_ERR_OR_ZERO(*vaddr);
diff --git a/drivers/gpu/drm/i915/gt/intel_ring.c b/drivers/gpu/drm/i915/gt/intel_ring.c
@@ -13,6 +13,7 @@
 #include "intel_engine_regs.h"
 #include "intel_gpu_commands.h"
 #include "intel_ring.h"
+#include "intel_gt.h"
 #include "intel_timeline.h"
 
 unsigned int intel_ring_update_space(struct intel_ring *ring)
@@ -56,7 +57,7 @@ int intel_ring_pin(struct intel_ring *ring, struct i915_gem_ww_ctx *ww)
 	if (i915_vma_is_map_and_fenceable(vma) && !HAS_LLC(vma->vm->i915)) {
 		addr = (void __force *)i915_vma_pin_iomap(vma);
 	} else {
-		int type = i915_coherent_map_type(vma->vm->i915, vma->obj, false);
+		int type = intel_gt_coherent_map_type(vma->vm->gt, vma->obj, false);
 
 		addr = i915_gem_object_pin_map(vma->obj, type);
 	}
diff --git a/drivers/gpu/drm/i915/gt/selftest_context.c b/drivers/gpu/drm/i915/gt/selftest_context.c
@@ -88,8 +88,9 @@ static int __live_context_size(struct intel_engine_cs *engine)
 		goto err;
 
 	vaddr = i915_gem_object_pin_map_unlocked(ce->state->obj,
-						 i915_coherent_map_type(engine->i915,
-									ce->state->obj, false));
+						 intel_gt_coherent_map_type(engine->gt,
+									    ce->state->obj,
+									    false));
 	if (IS_ERR(vaddr)) {
 		err = PTR_ERR(vaddr);
 		intel_context_unpin(ce);
diff --git a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c
@@ -73,7 +73,7 @@ static int hang_init(struct hang *h, struct intel_gt *gt)
 	h->seqno = memset(vaddr, 0xff, PAGE_SIZE);
 
 	vaddr = i915_gem_object_pin_map_unlocked(h->obj,
-						 i915_coherent_map_type(gt->i915, h->obj, false));
+						 intel_gt_coherent_map_type(gt, h->obj, false));
 	if (IS_ERR(vaddr)) {
 		err = PTR_ERR(vaddr);
 		goto err_unpin_hws;
@@ -119,7 +119,7 @@ hang_create_request(struct hang *h, struct intel_engine_cs *engine)
 		return ERR_CAST(obj);
 	}
 
-	vaddr = i915_gem_object_pin_map_unlocked(obj, i915_coherent_map_type(gt->i915, obj, false));
+	vaddr = i915_gem_object_pin_map_unlocked(obj, intel_gt_coherent_map_type(gt, obj, false));
 	if (IS_ERR(vaddr)) {
 		i915_gem_object_put(obj);
 		i915_vm_put(vm);
diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c b/drivers/gpu/drm/i915/gt/selftest_lrc.c
@@ -1292,9 +1292,9 @@ static int compare_isolation(struct intel_engine_cs *engine,
 	}
 
 	lrc = i915_gem_object_pin_map_unlocked(ce->state->obj,
-					       i915_coherent_map_type(engine->i915,
-								      ce->state->obj,
-								      false));
+					       intel_gt_coherent_map_type(engine->gt,
+									  ce->state->obj,
+									  false));
 	if (IS_ERR(lrc)) {
 		err = PTR_ERR(lrc);
 		goto err_B1;
diff --git a/drivers/gpu/drm/i915/gt/shmem_utils.c b/drivers/gpu/drm/i915/gt/shmem_utils.c
@@ -33,7 +33,6 @@ struct file *shmem_create_from_data(const char *name, void *data, size_t len)
 
 struct file *shmem_create_from_object(struct drm_i915_gem_object *obj)
 {
-	struct drm_i915_private *i915 = to_i915(obj->base.dev);
 	enum i915_map_type map_type;
 	struct file *file;
 	void *ptr;
@@ -44,7 +43,7 @@ struct file *shmem_create_from_object(struct drm_i915_gem_object *obj)
 		return file;
 	}
 
-	map_type = i915_coherent_map_type(i915, obj, true);
+	map_type = i915_gem_object_is_lmem(obj) ? I915_MAP_WC : I915_MAP_WB;
 	ptr = i915_gem_object_pin_map_unlocked(obj, map_type);
 	if (IS_ERR(ptr))
 		return ERR_CAST(ptr);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_gsc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_gsc_fw.c
@@ -282,7 +282,6 @@ static int gsc_fw_load(struct intel_gsc_uc *gsc)
 static int gsc_fw_load_prepare(struct intel_gsc_uc *gsc)
 {
 	struct intel_gt *gt = gsc_uc_to_gt(gsc);
-	struct drm_i915_private *i915 = gt->i915;
 	void *src;
 
 	if (!gsc->local)
@@ -292,17 +291,13 @@ static int gsc_fw_load_prepare(struct intel_gsc_uc *gsc)
 		return -ENOSPC;
 
 	src = i915_gem_object_pin_map_unlocked(gsc->fw.obj,
-					       i915_coherent_map_type(i915, gsc->fw.obj, true));
+					       intel_gt_coherent_map_type(gt, gsc->fw.obj, true));
 	if (IS_ERR(src))
 		return PTR_ERR(src);
 
 	memcpy_toio(gsc->local_vaddr, src, gsc->fw.size);
 	memset_io(gsc->local_vaddr + gsc->fw.size, 0, gsc->local->size - gsc->fw.size);
 
-	/*
-	 * Wa_22016122933: Making sure the data in dst is
-	 * visible to GSC right away
-	 */
 	intel_guc_write_barrier(&gt->uc.guc);
 
 	i915_gem_object_unpin_map(gsc->fw.obj);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc.c
@@ -745,10 +745,11 @@ struct i915_vma *intel_guc_allocate_vma(struct intel_guc *guc, u32 size)
 		return ERR_CAST(obj);
 
 	/*
-	 * Wa_22016122933: For MTL the shared memory needs to be mapped
-	 * as WC on CPU side and UC (PAT index 2) on GPU side
+	 * Wa_22016122933: For Media version 13.0, all Media GT shared
+	 * memory needs to be mapped as WC on CPU side and UC (PAT
+	 * index 2) on GPU side.
 	 */
-	if (IS_METEORLAKE(gt->i915))
+	if (intel_gt_needs_wa_22016122933(gt))
 		i915_gem_object_set_cache_coherency(obj, I915_CACHE_NONE);
 
 	vma = i915_vma_instance(obj, &gt->ggtt->vm, NULL);
@@ -792,8 +793,8 @@ int intel_guc_allocate_and_map_vma(struct intel_guc *guc, u32 size,
 		return PTR_ERR(vma);
 
 	vaddr = i915_gem_object_pin_map_unlocked(vma->obj,
-						 i915_coherent_map_type(guc_to_gt(guc)->i915,
-									vma->obj, true));
+						 intel_gt_coherent_map_type(guc_to_gt(guc),
+									    vma->obj, true));
 	if (IS_ERR(vaddr)) {
 		i915_vma_unpin_and_release(&vma, 0);
 		return PTR_ERR(vaddr);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
@@ -960,10 +960,6 @@ static int ct_read(struct intel_guc_ct *ct, struct ct_incoming_msg **msg)
 	/* now update descriptor */
 	WRITE_ONCE(desc->head, head);
 
-	/*
-	 * Wa_22016122933: Making sure the head update is
-	 * visible to GuC right away
-	 */
 	intel_guc_write_barrier(ct_to_guc(ct));
 
 	return available - len;
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_huc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_huc_fw.c
@@ -27,7 +27,6 @@ struct mtl_huc_auth_msg_out {
 int intel_huc_fw_auth_via_gsccs(struct intel_huc *huc)
 {
 	struct intel_gt *gt = huc_to_gt(huc);
-	struct drm_i915_private *i915 = gt->i915;
 	struct drm_i915_gem_object *obj;
 	struct mtl_huc_auth_msg_in *msg_in;
 	struct mtl_huc_auth_msg_out *msg_out;
@@ -43,7 +42,7 @@ int intel_huc_fw_auth_via_gsccs(struct intel_huc *huc)
 	pkt_offset = i915_ggtt_offset(huc->heci_pkt);
 
 	pkt_vaddr = i915_gem_object_pin_map_unlocked(obj,
-						     i915_coherent_map_type(i915, obj, true));
+						     intel_gt_coherent_map_type(gt, obj, true));
 	if (IS_ERR(pkt_vaddr))
 		return PTR_ERR(pkt_vaddr);
 
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
@@ -11,6 +11,7 @@
 #include <drm/drm_print.h>
 
 #include "gem/i915_gem_lmem.h"
+#include "gt/intel_gt.h"
 #include "gt/intel_gt_print.h"
 #include "intel_gsc_binary_headers.h"
 #include "intel_gsc_fw.h"
@@ -1197,7 +1198,7 @@ static int uc_fw_rsa_data_create(struct intel_uc_fw *uc_fw)
 		return PTR_ERR(vma);
 
 	vaddr = i915_gem_object_pin_map_unlocked(vma->obj,
-						 i915_coherent_map_type(gt->i915, vma->obj, true));
+						 intel_gt_coherent_map_type(gt, vma->obj, true));
 	if (IS_ERR(vaddr)) {
 		i915_vma_unpin_and_release(&vma, 0);
 		err = PTR_ERR(vaddr);
diff --git a/drivers/gpu/drm/i915/gt/uc/selftest_guc.c b/drivers/gpu/drm/i915/gt/uc/selftest_guc.c
@@ -204,9 +204,9 @@ static int intel_guc_steal_guc_ids(void *arg)
 		if (IS_ERR(rq)) {
 			ret = PTR_ERR(rq);
 			rq = NULL;
-			if (ret != -EAGAIN) {
-				guc_err(guc, "Failed to create request %d: %pe\n",
-					context_index, ERR_PTR(ret));
+			if ((ret != -EAGAIN) || !last) {
+				guc_err(guc, "Failed to create %srequest %d: %pe\n",
+					last ? "" : "first ", context_index, ERR_PTR(ret));
 				goto err_spin_rq;
 			}
 		} else {
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_gsccs.c b/drivers/gpu/drm/i915/pxp/intel_pxp_gsccs.c
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_tee.c b/drivers/gpu/drm/i915/pxp/intel_pxp_tee.c
diff --git a/drivers/gpu/drm/i915/selftests/igt_spinner.c b/drivers/gpu/drm/i915/selftests/igt_spinner.c
