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authorYan Zhao <yan.y.zhao@intel.com>2020-12-23 06:45:26 +0300
committerZhenyu Wang <zhenyuw@linux.intel.com>2020-12-25 06:16:05 +0300
commit252cec9fc95272fb0b00528a37be96d1f960c277 (patch)
treecb7bb5f71a002538ed5672d663adb562ef7f2760 /drivers/gpu/drm/i915/gvt
parent73a37a43d1b0ad4fb2154bc000d44c89e458619d (diff)
downloadlinux-252cec9fc95272fb0b00528a37be96d1f960c277.tar.xz
drm/i915/gvt: filter cmd "pipe-ctrl" in cmd_handler
"pipe-ctrl" is still a TODO. allow it here. Cc: Colin Xu <colin.xu@intel.com> 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/20201223034526.17128-1-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.c5
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 be0a7d4e8750..83fa4f17c943 100644
--- a/drivers/gpu/drm/i915/gvt/cmd_parser.c
+++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c
@@ -999,6 +999,11 @@ static int cmd_reg_handler(struct parser_exec_state *s,
return -EPERM;
}
+ if (!strncmp(cmd, "pipe_ctrl", 9)) {
+ /* TODO: add LRI POST logic here */
+ return 0;
+ }
+
if (is_cmd_update_pdps(offset, s) &&
cmd_pdp_mmio_update_handler(s, offset, index))
return -EINVAL;