[PATCH] drm/i915/gvt: Allow F_CMD_ACCESS on mmio 0x21f0
Zhenyu Wang
zhenyuw at linux.intel.com
Tue Jan 15 10:18:02 UTC 2019
On 2019.01.11 14:25:54 +0800, Colin Xu wrote:
> 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.
>
> Signed-off-by: Colin Xu <colin.xu at intel.com>
> ---
Applied, thanks!
> 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 68a62ba5bf54..a4b9659017fd 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;
> }
>
> --
> 2.20.1
>
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> intel-gvt-dev at lists.freedesktop.org
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