Optimize antutu video score for xe driver

Fix low decoding score on antutu ux in lunarlake.

Tracked-On: OAM-134069
Signed-off-by: ZhuChenyanX <zhucx@intel.com>
Signed-off-by: HeYue <yue.he@intel.com>

Author: yhe39

cros_gralloc/cros_gralloc_helpers.cc

@@ -152,7 +152,7 @@ uint64_t cros_gralloc_convert_usage(uint64_t usage)
 	handle_usage(&usage, GRALLOC_USAGE_HW_RENDER, &use_flags, BO_USE_RENDERING);
 	handle_usage(&usage, GRALLOC_USAGE_HW_2D, &use_flags, BO_USE_RENDERING);
 	/* HWC wants to use display hardware, but can defer to OpenGL. */
-	handle_usage(&usage, GRALLOC_USAGE_HW_COMPOSER, &use_flags, BO_USE_TEXTURE);
+	handle_usage(&usage, GRALLOC_USAGE_HW_COMPOSER, &use_flags, BO_USE_TEXTURE | BO_USE_SCANOUT);
 	handle_usage(&usage, GRALLOC_USAGE_PRIVATE_1, &use_flags, BO_USE_SCANOUT);
 	handle_usage(&usage, GRALLOC_USAGE_HW_FB, &use_flags, BO_USE_NONE);
 	/*

xe.c

@@ -240,7 +240,7 @@ static int xe_add_combinations(struct driver *drv)
 				     &metadata_4_tiled, render_not_linear);
 		drv_add_combinations(drv, scanout_render_formats,
 				     ARRAY_SIZE(scanout_render_formats), &metadata_4_tiled,
-				     render_not_linear);
+				     scanout_and_render_not_linear);
                 drv_add_combinations(drv, source_formats, ARRAY_SIZE(source_formats), &metadata_4_tiled,
                                      texture_flags | BO_USE_NON_GPU_HW);
 
@@ -268,7 +268,7 @@ static int xe_add_combinations(struct driver *drv)
 		 */
 		drv_add_combinations(drv, scanout_render_formats,
 				     ARRAY_SIZE(scanout_render_formats), &metadata_y_tiled,
-				     render_not_linear);
+				     scanout_and_render_not_linear);
 		drv_add_combinations(drv, source_formats, ARRAY_SIZE(source_formats), &metadata_y_tiled,
 				     texture_flags | BO_USE_NON_GPU_HW);
 
@@ -347,7 +347,11 @@ static void xe_clflush(void *start, size_t size)
 
 	__builtin_ia32_mfence();
 	while (p < end) {
-		__builtin_ia32_clflush(p);
+		#if defined(__CLFLUSHOPT__)
+			__builtin_ia32_clflushopt(p);
+		#else
+			__builtin_ia32_clflush(p);
+		#endif
 		p = (void *)((uintptr_t)p + XE_CACHELINE_SIZE);
 	}
 }
@@ -653,7 +657,6 @@ static int xe_bo_create_from_metadata(struct bo *bo)
 	int ret;
 	size_t plane;
 	uint32_t gem_handle;
-	uint32_t vm;
 
 	/* From xe_drm.h: If a VM is specified, this BO must:
 	 * 1. Only ever be bound to that VM.
@@ -662,17 +665,21 @@ static int xe_bo_create_from_metadata(struct bo *bo)
 	 * Should all buffers be defined as external? See here:
 	 * https://gitlab.freedesktop.org/mesa/mesa/-/blob/main/src/intel/vulkan/xe/anv_kmd_backend.c?ref_type=heads#L60
 	 */
-	vm = 0;
 
 	struct drm_xe_gem_create gem_create = {
-		.vm_id = vm,
+		.vm_id = 0,
 		.size = ALIGN(bo->meta.total_size, PAGE_SIZE),
-		.flags = DRM_XE_GEM_CREATE_FLAG_SCANOUT,
+		.flags = 0,
 	};
 
 	/* FIXME: let's assume iGPU with SYSMEM is only supported */
 	gem_create.placement |= BITFIELD_BIT(DRM_XE_MEM_REGION_CLASS_SYSMEM);
-	gem_create.cpu_caching = DRM_XE_GEM_CPU_CACHING_WC;
+	if (bo->meta.use_flags & BO_USE_SCANOUT) {
+		gem_create.flags |= DRM_XE_GEM_CREATE_FLAG_SCANOUT;
+		gem_create.cpu_caching = DRM_XE_GEM_CPU_CACHING_WC;
+	} else {
+		gem_create.cpu_caching = DRM_XE_GEM_CPU_CACHING_WB;
+	}
 
 	ret = drmIoctl(bo->drv->fd, DRM_IOCTL_XE_GEM_CREATE, &gem_create);
 	if (ret) {
@@ -749,7 +756,8 @@ static int xe_bo_invalidate(struct bo *bo, struct mapping *mapping)
 static int xe_bo_flush(struct bo *bo, struct mapping *mapping)
 {
 	struct xe_device *xe = bo->drv->priv;
-	if (bo->meta.tiling == XE_TILING_NONE)
+	if ((bo->meta.tiling == XE_TILING_NONE)
+		&& (bo->meta.use_flags & BO_USE_SW_WRITE_OFTEN))
 		xe_clflush(mapping->vma->addr, mapping->vma->length);
 
 	return 0;