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drm/i915/gvt: Fix incorrect mask of mmio 0x22028 in gen8/9 mmio list 

According to GFX PRM on 01.org, bit 31:16 of mmio 0x22028 should be masks.

Fixes: 1786571393 ("drm/i915/gvt: vGPU context switch")
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>
This commit is contained in:
Colin Xu 2019-04-01 14:13:53 +08:00 committed by Zhenyu Wang
parent ac07157828
commit 2bfc497508
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/i915/gvt/mmio_context.c
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@ -68,7 +68,7 @@ static struct engine_mmio gen8_engine_mmio_list[] __cacheline_aligned = {
{BCS0, RING_MI_MODE(BLT_RING_BASE), 0xffff, false}, /* 0x2209c */
{BCS0, RING_INSTPM(BLT_RING_BASE), 0xffff, false}, /* 0x220c0 */
{BCS0, RING_HWSTAM(BLT_RING_BASE), 0x0, false}, /* 0x22098 */
{BCS0, RING_EXCC(BLT_RING_BASE), 0x0, false}, /* 0x22028 */
{BCS0, RING_EXCC(BLT_RING_BASE), 0xffff, false}, /* 0x22028 */
{RCS0, INVALID_MMIO_REG, 0, false } /* Terminated */
};
@ -119,7 +119,7 @@ static struct engine_mmio gen9_engine_mmio_list[] __cacheline_aligned = {
{BCS0, RING_MI_MODE(BLT_RING_BASE), 0xffff, false}, /* 0x2209c */
{BCS0, RING_INSTPM(BLT_RING_BASE), 0xffff, false}, /* 0x220c0 */
{BCS0, RING_HWSTAM(BLT_RING_BASE), 0x0, false}, /* 0x22098 */
{BCS0, RING_EXCC(BLT_RING_BASE), 0x0, false}, /* 0x22028 */
{BCS0, RING_EXCC(BLT_RING_BASE), 0xffff, false}, /* 0x22028 */
{VCS1, RING_EXCC(GEN8_BSD2_RING_BASE), 0xffff, false}, /* 0x1c028 */