1182 static inline uint32_t wa_ctx_start(struct i915_wa_ctx_bb *wa_ctx,  in wa_ctx_start()  argument
1186 	return wa_ctx->offset = ALIGN(offset, start_alignment);  in wa_ctx_start()
1189 static inline int wa_ctx_end(struct i915_wa_ctx_bb *wa_ctx,  in wa_ctx_end()  argument
1193 	wa_ctx->size = offset - wa_ctx->offset;  in wa_ctx_end()
1195 	WARN(wa_ctx->size % size_alignment,  in wa_ctx_end()
1197 	     wa_ctx->size, size_alignment);  in wa_ctx_end()
1230 				    struct i915_wa_ctx_bb *wa_ctx,  in gen8_init_indirectctx_bb()  argument
1235 	uint32_t index = wa_ctx_start(wa_ctx, *offset, CACHELINE_DWORDS);  in gen8_init_indirectctx_bb()
1272 	return wa_ctx_end(wa_ctx, *offset = index, CACHELINE_DWORDS);  in gen8_init_indirectctx_bb()
1293 			       struct i915_wa_ctx_bb *wa_ctx,  in gen8_init_perctx_bb()  argument
1297 	uint32_t index = wa_ctx_start(wa_ctx, *offset, CACHELINE_DWORDS);  in gen8_init_perctx_bb()
1304 	return wa_ctx_end(wa_ctx, *offset = index, 1);  in gen8_init_perctx_bb()
1308 				    struct i915_wa_ctx_bb *wa_ctx,  in gen9_init_indirectctx_bb()  argument
1314 	uint32_t index = wa_ctx_start(wa_ctx, *offset, CACHELINE_DWORDS);  in gen9_init_indirectctx_bb()
1331 	return wa_ctx_end(wa_ctx, *offset = index, CACHELINE_DWORDS);  in gen9_init_indirectctx_bb()
1335 			       struct i915_wa_ctx_bb *wa_ctx,  in gen9_init_perctx_bb()  argument
1340 	uint32_t index = wa_ctx_start(wa_ctx, *offset, CACHELINE_DWORDS);  in gen9_init_perctx_bb()
1359 	return wa_ctx_end(wa_ctx, *offset = index, 1);  in gen9_init_perctx_bb()
1366 	ring->wa_ctx.obj = i915_gem_alloc_object(ring->dev, PAGE_ALIGN(size));  in lrc_setup_wa_ctx_obj()
1367 	if (!ring->wa_ctx.obj) {  in lrc_setup_wa_ctx_obj()
1372 	ret = i915_gem_obj_ggtt_pin(ring->wa_ctx.obj, PAGE_SIZE, 0);  in lrc_setup_wa_ctx_obj()
1376 		drm_gem_object_unreference(&ring->wa_ctx.obj->base);  in lrc_setup_wa_ctx_obj()
1385 	if (ring->wa_ctx.obj) {  in lrc_destroy_wa_ctx_obj()
1386 		i915_gem_object_ggtt_unpin(ring->wa_ctx.obj);  in lrc_destroy_wa_ctx_obj()
1387 		drm_gem_object_unreference(&ring->wa_ctx.obj->base);  in lrc_destroy_wa_ctx_obj()
1388 		ring->wa_ctx.obj = NULL;  in lrc_destroy_wa_ctx_obj()
1398 	struct i915_ctx_workarounds *wa_ctx = &ring->wa_ctx;  in intel_init_workaround_bb()  local
1421 	page = i915_gem_object_get_page(wa_ctx->obj, 0);  in intel_init_workaround_bb()
1427 					       &wa_ctx->indirect_ctx,  in intel_init_workaround_bb()
1434 					  &wa_ctx->per_ctx,  in intel_init_workaround_bb()
1441 					       &wa_ctx->indirect_ctx,  in intel_init_workaround_bb()
1448 					  &wa_ctx->per_ctx,  in intel_init_workaround_bb()
2307 		if (ring->wa_ctx.obj) {  in populate_lr_context()
2308 			struct i915_ctx_workarounds *wa_ctx = &ring->wa_ctx;  in populate_lr_context()  local
2309 			uint32_t ggtt_offset = i915_gem_obj_ggtt_offset(wa_ctx->obj);  in populate_lr_context()
2312 				(ggtt_offset + wa_ctx->indirect_ctx.offset * sizeof(uint32_t)) |  in populate_lr_context()
2313 				(wa_ctx->indirect_ctx.size / CACHELINE_DWORDS);  in populate_lr_context()
2319 				(ggtt_offset + wa_ctx->per_ctx.offset * sizeof(uint32_t)) |  in populate_lr_context()