From: Zhenyu Wang Date: Mon, 11 Oct 2021 04:33:29 +0000 (+0800) Subject: drm/i915/gvt: Fix cmd parser error for Passmark9 X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=3e1f4c491559998615cc8ee287c673f0f7e66534;p=linux.git 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 --- 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; }