From: Colin Xu <colin.xu@xxxxxxxxx> commit fccd0f7cf4d532674d727c7f204f038456675dee 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: 43226e6fe798 (drm/i915/gvt: replaced register address with name) Reviewed-by: Zhenyu Wang <zhenyuw@xxxxxxxxxxxxxxx> Signed-off-by: Colin Xu <colin.xu@xxxxxxxxx> Signed-off-by: Zhenyu Wang <zhenyuw@xxxxxxxxxxxxxxx> Link: http://patchwork.freedesktop.org/patch/msgid/20200601030638.16002-1-colin.xu@xxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/gvt/handlers.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -3131,8 +3131,8 @@ static int init_skl_mmio_info(struct int 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; }