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authorAlex Williamson <alex.williamson@redhat.com>2022-08-11 00:55:48 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-09-08 12:23:58 +0300
commit2914e46f5b0399279ad56e3c0247a2da72fa0f21 (patch)
treeefb7f250a02193539310deaff04cebb1cc031773 /drivers/gpu/drm/i915
parenta1a05d3ae58299b040da4d5b27e72e81c2132e0b (diff)
downloadlinux-2914e46f5b0399279ad56e3c0247a2da72fa0f21.tar.xz
drm/i915/gvt: Fix Comet Lake
[ Upstream commit b75ef35bb57791a5d675699ed4a40c870d1da12f ] Prior to the commit below the GAMT_CHKN_BIT_REG address was setup for devices matching (D_KBL | D_CFL), where intel_gvt_get_device_type() returns D_CFL for either Coffee Lake or Comet Lake. Include the missed platform.` Link: https://lore.kernel.org/all/20220808142711.02d16782.alex.williamson@redhat.com Fixes: e0f74ed4634d ("i915/gvt: Separate the MMIO tracking table from GVT-g") Signed-off-by: Alex Williamson <alex.williamson@redhat.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/166016852965.780835.10366587502693016900.stgit@omen Reviewed-by: Zhenyu Wang <zhenyuw@linux.intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/intel_gvt_mmio_table.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_gvt_mmio_table.c b/drivers/gpu/drm/i915/intel_gvt_mmio_table.c
index 72dac1718f3e..6163aeaee9b9 100644
--- a/drivers/gpu/drm/i915/intel_gvt_mmio_table.c
+++ b/drivers/gpu/drm/i915/intel_gvt_mmio_table.c
@@ -1074,7 +1074,8 @@ static int iterate_skl_plus_mmio(struct intel_gvt_mmio_table_iter *iter)
MMIO_D(GEN8_HDC_CHICKEN1);
MMIO_D(GEN9_WM_CHICKEN3);
- if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv))
+ if (IS_KABYLAKE(dev_priv) ||
+ IS_COFFEELAKE(dev_priv) || IS_COMETLAKE(dev_priv))
MMIO_D(GAMT_CHKN_BIT_REG);
if (!IS_BROXTON(dev_priv))
MMIO_D(GEN9_CTX_PREEMPT_REG);