Merge tag 'drm-xe-fixes-2024-03-26' of https://gitlab.freedesktop.org/drm/xe/kernel into drm-fixes

- Fix build on mips
- Fix wrong bound checks
- Fix use of msec rather than jiffies
- Remove dead code

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/a47jbz45nry4gjmtyresaraakwnasgngncltmrshbfkx25mhzu@bvay7j3ed7ir

7 files changed, 23 insertions, 85 deletions

diff --git a/drivers/gpu/drm/xe/xe_bo.c b/drivers/gpu/drm/xe/xe_bo.c
index 6603a0ea79c5..9c0837b6fdfc 100644
--- a/drivers/gpu/drm/xe/xe_bo.c
+++ b/drivers/gpu/drm/xe/xe_bo.c
@@ -144,9 +144,6 @@ static void try_add_system(struct xe_device *xe, struct xe_bo *bo,
 			.mem_type = XE_PL_TT,
 		};
 		*c += 1;
-
-		if (bo->props.preferred_mem_type == XE_BO_PROPS_INVALID)
-			bo->props.preferred_mem_type = XE_PL_TT;
 	}
 }
 
@@ -181,25 +178,15 @@ static void add_vram(struct xe_device *xe, struct xe_bo *bo,
 	}
 	places[*c] = place;
 	*c += 1;
-
-	if (bo->props.preferred_mem_type == XE_BO_PROPS_INVALID)
-		bo->props.preferred_mem_type = mem_type;
 }
 
 static void try_add_vram(struct xe_device *xe, struct xe_bo *bo,
 			 u32 bo_flags, u32 *c)
 {
-	if (bo->props.preferred_gt == XE_GT1) {
-		if (bo_flags & XE_BO_CREATE_VRAM1_BIT)
-			add_vram(xe, bo, bo->placements, bo_flags, XE_PL_VRAM1, c);
-		if (bo_flags & XE_BO_CREATE_VRAM0_BIT)
-			add_vram(xe, bo, bo->placements, bo_flags, XE_PL_VRAM0, c);
-	} else {
-		if (bo_flags & XE_BO_CREATE_VRAM0_BIT)
-			add_vram(xe, bo, bo->placements, bo_flags, XE_PL_VRAM0, c);
-		if (bo_flags & XE_BO_CREATE_VRAM1_BIT)
-			add_vram(xe, bo, bo->placements, bo_flags, XE_PL_VRAM1, c);
-	}
+	if (bo_flags & XE_BO_CREATE_VRAM0_BIT)
+		add_vram(xe, bo, bo->placements, bo_flags, XE_PL_VRAM0, c);
+	if (bo_flags & XE_BO_CREATE_VRAM1_BIT)
+		add_vram(xe, bo, bo->placements, bo_flags, XE_PL_VRAM1, c);
 }
 
 static void try_add_stolen(struct xe_device *xe, struct xe_bo *bo,
@@ -223,17 +210,8 @@ static int __xe_bo_placement_for_flags(struct xe_device *xe, struct xe_bo *bo,
 {
 	u32 c = 0;
 
-	bo->props.preferred_mem_type = XE_BO_PROPS_INVALID;
-
-	/* The order of placements should indicate preferred location */
-
-	if (bo->props.preferred_mem_class == DRM_XE_MEM_REGION_CLASS_SYSMEM) {
-		try_add_system(xe, bo, bo_flags, &c);
-		try_add_vram(xe, bo, bo_flags, &c);
-	} else {
-		try_add_vram(xe, bo, bo_flags, &c);
-		try_add_system(xe, bo, bo_flags, &c);
-	}
+	try_add_vram(xe, bo, bo_flags, &c);
+	try_add_system(xe, bo, bo_flags, &c);
 	try_add_stolen(xe, bo, bo_flags, &c);
 
 	if (!c)
@@ -1126,13 +1104,6 @@ static void xe_gem_object_close(struct drm_gem_object *obj,
 	}
 }
 
-static bool should_migrate_to_system(struct xe_bo *bo)
-{
-	struct xe_device *xe = xe_bo_device(bo);
-
-	return xe_device_in_fault_mode(xe) && bo->props.cpu_atomic;
-}
-
 static vm_fault_t xe_gem_fault(struct vm_fault *vmf)
 {
 	struct ttm_buffer_object *tbo = vmf->vma->vm_private_data;
@@ -1141,7 +1112,7 @@ static vm_fault_t xe_gem_fault(struct vm_fault *vmf)
 	struct xe_bo *bo = ttm_to_xe_bo(tbo);
 	bool needs_rpm = bo->flags & XE_BO_CREATE_VRAM_MASK;
 	vm_fault_t ret;
-	int idx, r = 0;
+	int idx;
 
 	if (needs_rpm)
 		xe_device_mem_access_get(xe);
@@ -1153,17 +1124,8 @@ static vm_fault_t xe_gem_fault(struct vm_fault *vmf)
 	if (drm_dev_enter(ddev, &idx)) {
 		trace_xe_bo_cpu_fault(bo);
 
-		if (should_migrate_to_system(bo)) {
-			r = xe_bo_migrate(bo, XE_PL_TT);
-			if (r == -EBUSY || r == -ERESTARTSYS || r == -EINTR)
-				ret = VM_FAULT_NOPAGE;
-			else if (r)
-				ret = VM_FAULT_SIGBUS;
-		}
-		if (!ret)
-			ret = ttm_bo_vm_fault_reserved(vmf,
-						       vmf->vma->vm_page_prot,
-						       TTM_BO_VM_NUM_PREFAULT);
+		ret = ttm_bo_vm_fault_reserved(vmf, vmf->vma->vm_page_prot,
+					       TTM_BO_VM_NUM_PREFAULT);
 		drm_dev_exit(idx);
 	} else {
 		ret = ttm_bo_vm_dummy_page(vmf, vmf->vma->vm_page_prot);
@@ -1291,9 +1253,6 @@ struct xe_bo *___xe_bo_create_locked(struct xe_device *xe, struct xe_bo *bo,
 	bo->flags = flags;
 	bo->cpu_caching = cpu_caching;
 	bo->ttm.base.funcs = &xe_gem_object_funcs;
-	bo->props.preferred_mem_class = XE_BO_PROPS_INVALID;
-	bo->props.preferred_gt = XE_BO_PROPS_INVALID;
-	bo->props.preferred_mem_type = XE_BO_PROPS_INVALID;
 	bo->ttm.priority = XE_BO_PRIORITY_NORMAL;
 	INIT_LIST_HEAD(&bo->pinned_link);
 #ifdef CONFIG_PROC_FS
diff --git a/drivers/gpu/drm/xe/xe_bo_types.h b/drivers/gpu/drm/xe/xe_bo_types.h
index 14ef13b7b421..86422e113d39 100644
--- a/drivers/gpu/drm/xe/xe_bo_types.h
+++ b/drivers/gpu/drm/xe/xe_bo_types.h
@@ -56,25 +56,6 @@ struct xe_bo {
 	 */
 	struct list_head client_link;
 #endif
-	/** @props: BO user controlled properties */
-	struct {
-		/** @preferred_mem: preferred memory class for this BO */
-		s16 preferred_mem_class;
-		/** @prefered_gt: preferred GT for this BO */
-		s16 preferred_gt;
-		/** @preferred_mem_type: preferred memory type */
-		s32 preferred_mem_type;
-		/**
-		 * @cpu_atomic: the CPU expects to do atomics operations to
-		 * this BO
-		 */
-		bool cpu_atomic;
-		/**
-		 * @device_atomic: the device expects to do atomics operations
-		 * to this BO
-		 */
-		bool device_atomic;
-	} props;
 	/** @freed: List node for delayed put. */
 	struct llist_node freed;
 	/** @created: Whether the bo has passed initial creation */
diff --git a/drivers/gpu/drm/xe/xe_device.h b/drivers/gpu/drm/xe/xe_device.h
index 14be34d9f543..d413bc2c6be5 100644
--- a/drivers/gpu/drm/xe/xe_device.h
+++ b/drivers/gpu/drm/xe/xe_device.h
@@ -58,7 +58,7 @@ static inline struct xe_tile *xe_device_get_root_tile(struct xe_device *xe)
 
 static inline struct xe_gt *xe_tile_get_gt(struct xe_tile *tile, u8 gt_id)
 {
-	if (drm_WARN_ON(&tile_to_xe(tile)->drm, gt_id > XE_MAX_GT_PER_TILE))
+	if (drm_WARN_ON(&tile_to_xe(tile)->drm, gt_id >= XE_MAX_GT_PER_TILE))
 		gt_id = 0;
 
 	return gt_id ? tile->media_gt : tile->primary_gt;
@@ -79,7 +79,7 @@ static inline struct xe_gt *xe_device_get_gt(struct xe_device *xe, u8 gt_id)
 	if (MEDIA_VER(xe) >= 13) {
 		gt = xe_tile_get_gt(root_tile, gt_id);
 	} else {
-		if (drm_WARN_ON(&xe->drm, gt_id > XE_MAX_TILES_PER_DEVICE))
+		if (drm_WARN_ON(&xe->drm, gt_id >= XE_MAX_TILES_PER_DEVICE))
 			gt_id = 0;
 
 		gt = xe->tiles[gt_id].primary_gt;
diff --git a/drivers/gpu/drm/xe/xe_exec_queue.c b/drivers/gpu/drm/xe/xe_exec_queue.c
index 11e150f4c0c1..ead25d5e723e 100644
--- a/drivers/gpu/drm/xe/xe_exec_queue.c
+++ b/drivers/gpu/drm/xe/xe_exec_queue.c
@@ -448,7 +448,7 @@ find_hw_engine(struct xe_device *xe,
 {
 	u32 idx;
 
-	if (eci.engine_class > ARRAY_SIZE(user_to_xe_engine_class))
+	if (eci.engine_class >= ARRAY_SIZE(user_to_xe_engine_class))
 		return NULL;
 
 	if (eci.gt_id >= xe->info.gt_count)
diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c
index ff77bc8da1b2..e2a4c3b5e9ff 100644
--- a/drivers/gpu/drm/xe/xe_guc_submit.c
+++ b/drivers/gpu/drm/xe/xe_guc_submit.c
@@ -1220,7 +1220,7 @@ static int guc_exec_queue_init(struct xe_exec_queue *q)
 	init_waitqueue_head(&ge->suspend_wait);
 
 	timeout = (q->vm && xe_vm_in_lr_mode(q->vm)) ? MAX_SCHEDULE_TIMEOUT :
-		  q->sched_props.job_timeout_ms;
+		  msecs_to_jiffies(q->sched_props.job_timeout_ms);
 	err = xe_sched_init(&ge->sched, &drm_sched_ops, &xe_sched_ops,
 			    get_submit_wq(guc),
 			    q->lrc[0].ring.size / MAX_JOB_SIZE_BYTES, 64,
diff --git a/drivers/gpu/drm/xe/xe_lrc.c b/drivers/gpu/drm/xe/xe_lrc.c
index 7ad853b0788a..1426febe86eb 100644
--- a/drivers/gpu/drm/xe/xe_lrc.c
+++ b/drivers/gpu/drm/xe/xe_lrc.c
@@ -97,7 +97,6 @@ static void set_offsets(u32 *regs,
 #define REG16(x) \
 	(((x) >> 9) | BIT(7) | BUILD_BUG_ON_ZERO(x >= 0x10000)), \
 	(((x) >> 2) & 0x7f)
-#define END 0
 {
 	const u32 base = hwe->mmio_base;
 
@@ -168,7 +167,7 @@ static const u8 gen12_xcs_offsets[] = {
 	REG16(0x274),
 	REG16(0x270),
 
-	END
+	0
 };
 
 static const u8 dg2_xcs_offsets[] = {
@@ -202,7 +201,7 @@ static const u8 dg2_xcs_offsets[] = {
 	REG16(0x274),
 	REG16(0x270),
 
-	END
+	0
 };
 
 static const u8 gen12_rcs_offsets[] = {
@@ -298,7 +297,7 @@ static const u8 gen12_rcs_offsets[] = {
 	REG(0x084),
 	NOP(1),
 
-	END
+	0
 };
 
 static const u8 xehp_rcs_offsets[] = {
@@ -339,7 +338,7 @@ static const u8 xehp_rcs_offsets[] = {
 	LRI(1, 0),
 	REG(0x0c8),
 
-	END
+	0
 };
 
 static const u8 dg2_rcs_offsets[] = {
@@ -382,7 +381,7 @@ static const u8 dg2_rcs_offsets[] = {
 	LRI(1, 0),
 	REG(0x0c8),
 
-	END
+	0
 };
 
 static const u8 mtl_rcs_offsets[] = {
@@ -425,7 +424,7 @@ static const u8 mtl_rcs_offsets[] = {
 	LRI(1, 0),
 	REG(0x0c8),
 
-	END
+	0
 };
 
 #define XE2_CTX_COMMON \
@@ -471,7 +470,7 @@ static const u8 xe2_rcs_offsets[] = {
 	LRI(1, 0),              /* [0x47] */
 	REG(0x0c8),             /* [0x48] R_PWR_CLK_STATE */
 
-	END
+	0
 };
 
 static const u8 xe2_bcs_offsets[] = {
@@ -482,16 +481,15 @@ static const u8 xe2_bcs_offsets[] = {
 	REG16(0x200),           /* [0x42] BCS_SWCTRL */
 	REG16(0x204),           /* [0x44] BLIT_CCTL */
 
-	END
+	0
 };
 
 static const u8 xe2_xcs_offsets[] = {
 	XE2_CTX_COMMON,
 
-	END
+	0
 };
 
-#undef END
 #undef REG16
 #undef REG
 #undef LRI
diff --git a/drivers/gpu/drm/xe/xe_query.c b/drivers/gpu/drm/xe/xe_query.c
index 92bb06c0586e..075f9eaef031 100644
--- a/drivers/gpu/drm/xe/xe_query.c
+++ b/drivers/gpu/drm/xe/xe_query.c
@@ -132,7 +132,7 @@ query_engine_cycles(struct xe_device *xe,
 		return -EINVAL;
 
 	eci = &resp.eci;
-	if (eci->gt_id > XE_MAX_GT_PER_TILE)
+	if (eci->gt_id >= XE_MAX_GT_PER_TILE)
 		return -EINVAL;
 
 	gt = xe_device_get_gt(xe, eci->gt_id);