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drm/i915/gvt: update F_CMD_WRITE_PATCH flag when parsing init ctx

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if a vreg has write handler, set its flag F_CMD_WRITE_PATCH on when
parsing init ctx.

Cc: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Yan Zhao <yan.y.zhao@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20201223034623.17368-1-yan.y.zhao@intel.com
Reviewed-by: Zhenyu Wang <zhenyuw@linux.intel.com>
This commit is contained in:
Yan Zhao 2020-12-23 11:46:23 +08:00 committed by Zhenyu Wang
parent 885e193845
commit b7ccb10ed8
1 changed files with 5 additions and 0 deletions
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5
drivers/gpu/drm/i915/gvt/cmd_parser.c
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@ -953,7 +953,12 @@ static int cmd_reg_handler(struct parser_exec_state *s,
}
if (is_init_ctx(s)) {
struct intel_gvt_mmio_info *mmio_info;
intel_gvt_mmio_set_cmd_accessible(gvt, offset);
mmio_info = intel_gvt_find_mmio_info(gvt, offset);
if (mmio_info && mmio_info->write)
intel_gvt_mmio_set_cmd_write_patch(gvt, offset);
return 0;
}