[PATCH 05/11] drm/xe: Convert GSC HDCP from mem_access to direct xe_pm_runtime calls

Rodrigo Vivi rodrigo.vivi at intel.com
Thu Mar 14 14:10:15 UTC 2024


We need to convert so we can continue to kill the mem_access.

At this point we should be protected by the display wakerefs already,
so let's use the noresume variant.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
---
 drivers/gpu/drm/xe/display/xe_hdcp_gsc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c b/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c
index 25c73602ef55..a221f0cf4bac 100644
--- a/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c
+++ b/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c
@@ -217,7 +217,7 @@ ssize_t intel_hdcp_gsc_msg_send(struct xe_device *xe, u8 *msg_in,
 	addr_out_off = PAGE_SIZE;
 
 	host_session_id = xe_gsc_create_host_session_id();
-	xe_device_mem_access_get(xe);
+	xe_pm_runtime_get_noresume(xe);
 	addr_in_wr_off = xe_gsc_emit_header(xe, &hdcp_message->hdcp_bo->vmap,
 					    addr_in_wr_off, HECI_MEADDRESS_HDCP,
 					    host_session_id, msg_in_len);
@@ -249,6 +249,6 @@ ssize_t intel_hdcp_gsc_msg_send(struct xe_device *xe, u8 *msg_in,
 			   msg_out_len);
 
 out:
-	xe_device_mem_access_put(xe);
+	xe_pm_runtime_put(xe);
 	return ret;
 }
-- 
2.44.0



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