diff options
| author | Colin Xu <colin.xu@intel.com> | 2019-01-11 14:25:54 +0800 |
|---|---|---|
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2019-01-14 12:33:28 +0800 |
| commit | ba0a64bcf8fc491f73e4646069d97abb4374beb3 (patch) | |
| tree | 4827269d350f77dc2a8e4d45347f6258959762f5 /drivers/gpu | |
| parent | f0e9943725186ddbdc9718a559c26c5f507262f2 (diff) | |
| download | linux-ba0a64bcf8fc491f73e4646069d97abb4374beb3.tar.bz2 | |
drm/i915/gvt: Allow F_CMD_ACCESS on mmio 0x21f0
The newly updated guest driver could program 0x21f0 via lri and srm,
without F_CMD_ACCESS flag cmd parser will stop parser reset cmd.
0x21f0 applies to BDW, SKL, KBL, BXT and CFL.
Reviewed-by: Yan Zhao <yan.y.zhao@intel.com>
Signed-off-by: Colin Xu <colin.xu@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/handlers.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index b5475c91e2ef..e9f343b124b0 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -2799,6 +2799,7 @@ static int init_broadwell_mmio_info(struct intel_gvt *gvt) MMIO_DFH(_MMIO(0xe2a0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); MMIO_DFH(_MMIO(0xe2b0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); MMIO_DFH(_MMIO(0xe2c0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0x21f0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); return 0; } |