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drm/i915/gvt: Fix two CFL MMIO handling caused by regression.

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commit fccd0f7cf4 upstream.

D_CFL was incorrectly removed for:
GAMT_CHKN_BIT_REG
GEN9_CTX_PREEMPT_REG

V2: Update commit message.
V3: Rebase and split Fixes and mis-handled MMIO.

Fixes: 43226e6fe7 (drm/i915/gvt: replaced register address with name)
Reviewed-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Colin Xu <colin.xu@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20200601030638.16002-1-colin.xu@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Colin Xu 2020-06-01 11:06:38 +08:00 committed by Greg Kroah-Hartman
parent 517708c47c
commit 411c802675
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/i915/gvt/handlers.c
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@ -3103,8 +3103,8 @@ static int init_skl_mmio_info(struct intel_gvt *gvt)
MMIO_DFH(GEN9_WM_CHICKEN3, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS,
NULL, NULL);
MMIO_D(GAMT_CHKN_BIT_REG, D_KBL);
MMIO_D(GEN9_CTX_PREEMPT_REG, D_KBL | D_SKL);
MMIO_D(GAMT_CHKN_BIT_REG, D_KBL | D_CFL);
MMIO_D(GEN9_CTX_PREEMPT_REG, D_SKL_PLUS);
return 0;
}