diff options
| author | Yan Zhao <yan.y.zhao@intel.com> | 2020-12-23 11:46:23 +0800 |
|---|---|---|
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2020-12-25 11:16:28 +0800 |
| commit | b7ccb10ed80c6e152cf2a4eb16f548715cc1869a (patch) | |
| tree | e95fd694851d1cd0377018d7a7128c169fce49d8 /drivers/gpu/drm/i915/gvt | |
| parent | 885e1938452fc7fc37a3051d76e1ddb7ead099fa (diff) | |
drm/i915/gvt: update F_CMD_WRITE_PATCH flag when parsing init ctx
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>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/cmd_parser.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c index 83fa4f17c943..97f1c3e270e6 100644 --- a/drivers/gpu/drm/i915/gvt/cmd_parser.c +++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c @@ -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; } |