From 3e1f4c491559998615cc8ee287c673f0f7e66534 Mon Sep 17 00:00:00 2001 From: Zhenyu Wang Date: Mon, 11 Oct 2021 12:33:29 +0800 Subject: [PATCH] drm/i915/gvt: Fix cmd parser error for Passmark9 This is to add one new register required for windows guest driver update when running Passmark9, otherwise cmd parser would complain and fail guest workload. Cc: Terrence Xu Signed-off-by: Zhenyu Wang Signed-off-by: Zhi Wang Link: http://patchwork.freedesktop.org/patch/msgid/20211011043329.3519093-1-zhenyuw@linux.intel.com Reviewed-by: Zhi Wang --- drivers/gpu/drm/i915/gvt/handlers.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index cde0a477fb497..805fee4e91efa 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -3436,6 +3436,7 @@ static int init_skl_mmio_info(struct intel_gvt *gvt) MMIO_DFH(GAMT_CHKN_BIT_REG, D_KBL | D_CFL, F_CMD_ACCESS, NULL, NULL); MMIO_D(GEN9_CTX_PREEMPT_REG, D_SKL_PLUS & ~D_BXT); + MMIO_DFH(_MMIO(0xe4cc), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); return 0; }