Commit 885e1938 authored by Yan Zhao's avatar Yan Zhao Committed by Zhenyu Wang
Browse files

drm/i915/gvt: statically set F_CMD_WRITE_PATCH flag 



statically set F_CMD_WRITE_PATCH flag for RING MODE registers and
force_nonpriv rgisters

Cc: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: default avatarYan Zhao <yan.y.zhao@intel.com>
Signed-off-by: default avatarZhenyu Wang <zhenyuw@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20201223034603.17320-1-yan.y.zhao@intel.com


Reviewed-by: default avatarZhenyu Wang <zhenyuw@linux.intel.com>
parent bed42f13

drivers/gpu/drm/i915/gvt/handlers.c

+4 −3
Original line number Diff line number Diff line
@@ -1965,7 +1965,8 @@ static int init_generic_mmio_info(struct intel_gvt *gvt) 


	/* RING MODE */

#define RING_REG(base) _MMIO((base) + 0x29c)

	MMIO_RING_DFH(RING_REG, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL,

	MMIO_RING_DFH(RING_REG, D_ALL,

		F_MODE_MASK | F_CMD_ACCESS | F_CMD_WRITE_PATCH, NULL,

		ring_mode_mmio_write);

#undef RING_REG
@@ -2885,8 +2886,8 @@ static int init_bdw_mmio_info(struct intel_gvt *gvt) 
	MMIO_DFH(_MMIO(0xb10c), D_BDW, F_CMD_ACCESS, NULL, NULL);

	MMIO_D(_MMIO(0xb110), D_BDW);



	MMIO_F(_MMIO(0x24d0), 48, F_CMD_ACCESS, 0, 0, D_BDW_PLUS,

		NULL, force_nonpriv_write);

	MMIO_F(_MMIO(0x24d0), 48, F_CMD_ACCESS | F_CMD_WRITE_PATCH, 0, 0,

		D_BDW_PLUS, NULL, force_nonpriv_write);



	MMIO_D(_MMIO(0x44484), D_BDW_PLUS);

	MMIO_D(_MMIO(0x4448c), D_BDW_PLUS);