From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Matthew Auld To: igt-dev@lists.freedesktop.org Date: Thu, 5 Oct 2023 16:31:07 +0100 Message-ID: <20231005153116.452319-4-matthew.auld@intel.com> In-Reply-To: <20231005153116.452319-1-matthew.auld@intel.com> References: <20231005153116.452319-1-matthew.auld@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [igt-dev] [PATCH i-g-t 03/12] lib/igt_draw: mark buffers as SCANOUT List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: intel-xe@lists.freedesktop.org Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" List-ID: Display buffers likely will want WC, instead of the default WB on the CPU side, given that display engine is incoherent with CPU caches. Signed-off-by: Matthew Auld Cc: José Roberto de Souza Cc: Pallavi Mishra --- lib/igt_draw.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/lib/igt_draw.c b/lib/igt_draw.c index 476778a13..2332bf94a 100644 --- a/lib/igt_draw.c +++ b/lib/igt_draw.c @@ -791,7 +791,8 @@ static void draw_rect_render(int fd, struct cmd_data *cmd_data, else tmp.handle = xe_bo_create_flags(fd, 0, ALIGN(tmp.size, xe_get_default_alignment(fd)), - visible_vram_if_possible(fd, 0)); + visible_vram_if_possible(fd, 0) | + XE_GEM_CREATE_FLAG_SCANOUT); tmp.stride = rect->w * pixel_size; tmp.bpp = buf->bpp; -- 2.41.0