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authorDominik Kaszewski <dominik.kaszewski@amd.com>2025-03-13 09:52:31 +0100
committerAlex Deucher <alexander.deucher@amd.com>2025-03-18 14:03:46 -0400
commit84ff5895399c01be49620c0fa2ac04d2715a2e00 (patch)
tree553daf2e1142bc545c67c3533099eb0337522765
parentd6f9bbce18762116698c40cc7de836a9d0c9f832 (diff)
drm/amdgpu: Add debug masks for HDCP LC FW testing
HDCP Locality Check is being moved to FW, add debug flags to control its behavior in existing hardware for validation purposes. Signed-off-by: Dominik Kaszewski <dominik.kaszewski@amd.com> Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/include/amd_shared.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h
index 485b713cfad0..4c95b885d1d0 100644
--- a/drivers/gpu/drm/amd/include/amd_shared.h
+++ b/drivers/gpu/drm/amd/include/amd_shared.h
@@ -358,6 +358,18 @@ enum DC_DEBUG_MASK {
* @DC_DISABLE_CUSTOM_BRIGHTNESS_CURVE: If set, disable support for custom brightness curves
*/
DC_DISABLE_CUSTOM_BRIGHTNESS_CURVE = 0x40000,
+
+ /**
+ * @DC_HDCP_LC_FORCE_FW_ENABLE: If set, use HDCP Locality Check FW
+ * path regardless of reported HW capabilities.
+ */
+ DC_HDCP_LC_FORCE_FW_ENABLE = 0x80000,
+
+ /**
+ * @DC_HDCP_LC_ENABLE_SW_FALLBACK If set, upon HDCP Locality Check FW
+ * path failure, retry using legacy SW path.
+ */
+ DC_HDCP_LC_ENABLE_SW_FALLBACK = 0x100000,
};
enum amd_dpm_forced_level;