On 2017.08.23 13:23:10 +0800, Jian Jun Chen wrote:
> Remove one duplicated MMIO GEN6_PCODE_MAILBOX. Duplicated MMIO will
> cause host GVT-g initialization failure.
>
> Fixes: 9c3a16c887f0 ("drm/i915/hsw+: Add support for multiple power well regs")
> Signed-off-by: Jian Jun Chen <jian.jun.chen@xxxxxxxxx>
> ---
oh, as this is a regression that cause gvt init fail, cc Imre, looks
that extra line was not in original patch but might be added during
push. As this is pushed for 4.14, I will send this fix later.
thanks
> drivers/gpu/drm/i915/gvt/handlers.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
> index 3502a59166ff..2294466dd415 100644
> --- a/drivers/gpu/drm/i915/gvt/handlers.c
> +++ b/drivers/gpu/drm/i915/gvt/handlers.c
> @@ -2659,7 +2659,6 @@ static int init_skl_mmio_info(struct intel_gvt *gvt)
> MMIO_D(HSW_PWR_WELL_CTL_BIOS(SKL_DISP_PW_MISC_IO), D_SKL_PLUS);
> MMIO_DH(HSW_PWR_WELL_CTL_DRIVER(SKL_DISP_PW_MISC_IO), D_SKL_PLUS, NULL,
> skl_power_well_ctl_write);
> - MMIO_DH(GEN6_PCODE_MAILBOX, D_SKL_PLUS, NULL, mailbox_write);
>
> MMIO_D(0xa210, D_SKL_PLUS);
> MMIO_D(GEN9_MEDIA_PG_IDLE_HYSTERESIS, D_SKL_PLUS);
> --
> 2.13.0
>
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