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authorMark Brown <broonie@kernel.org>2020-12-11 17:47:55 +0000
committerMark Brown <broonie@kernel.org>2020-12-11 17:47:55 +0000
commit031616c434db05ce766f76c62865f55698e0924f (patch)
tree7f29aa1ff3e7b51a8058cd570fb785c6e769b245 /drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
parent064841ccfc49b2315dc0b797239862d3a343aa07 (diff)
parent85a7555575a0e48f9b73db310d0d762a08a46d63 (diff)
Merge remote-tracking branch 'asoc/for-5.10' into asoc-linus
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
index eea2429ac67d..b98754811977 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
+++ b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
@@ -132,3 +132,19 @@ void dc_dmub_srv_wait_phy_init(struct dc_dmub_srv *dc_dmub_srv)
/* Continue spinning so we don't hang the ASIC. */
}
}
+
+bool dc_dmub_srv_notify_stream_mask(struct dc_dmub_srv *dc_dmub_srv,
+ unsigned int stream_mask)
+{
+ struct dmub_srv *dmub;
+ const uint32_t timeout = 30;
+
+ if (!dc_dmub_srv || !dc_dmub_srv->dmub)
+ return false;
+
+ dmub = dc_dmub_srv->dmub;
+
+ return dmub_srv_send_gpint_command(
+ dmub, DMUB_GPINT__IDLE_OPT_NOTIFY_STREAM_MASK,
+ stream_mask, timeout) == DMUB_STATUS_OK;
+}