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drm/i915/gvt: Fix cmd parser error for Passmark9
author
Zhenyu Wang
<zhenyuw@linux.intel.com>
Mon, 11 Oct 2021 04:33:29 +0000
(12:33 +0800)
committer
Zhi Wang
<zhi.a.wang@intel.com>
Wed, 12 Jan 2022 07:52:37 +0000
(
02:52
-0500)
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 <terrence.xu@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Zhi Wang <zhi.a.wang@intel.com>
Link:
http://patchwork.freedesktop.org/patch/msgid/20211011043329.3519093-1-zhenyuw@linux.intel.com
Reviewed-by: Zhi Wang <zhi.a.wang@intel.com>
drivers/gpu/drm/i915/gvt/handlers.c
patch
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diff --git
a/drivers/gpu/drm/i915/gvt/handlers.c
b/drivers/gpu/drm/i915/gvt/handlers.c
index
cde0a47
..
805fee4
100644
(file)
--- 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;
}