[PATCH 0/6] HDCP SRM interface v2
Bhawanpreet Lakha
Bhawanpreet.Lakha at amd.com
Wed Jan 22 21:05:42 UTC 2020
These patches adds support for SRM loading. SRM has to be saved in a
non-volatile memory(spec) and PSP can't do that directly so we need to
use the driver to do this
Since the kernel cannot directly write to system storage we need to provide an
interface so that the usermode can do it for us
v2
-update commit descriptions
drm/amd/display: Add sysfs interface for set/get srm
drm/amd/display: update psp interface header
-update comment for sysfs
drm/amd/display: Add sysfs interface for set/get srm
-use define instead of a magic number
drm/amd/display: call psp set/get interfaces
Bhawanpreet Lakha (6):
drm/amd/display: Pass amdgpu_device instead of psp_context
drm/amd/display: update psp interface header
drm/amd/display: Add sysfs interface for set/get srm
drm/amd/display: Load srm before enabling HDCP
drm/amd/display: call psp set/get interfaces
drm/amd/display: REFERENCE for srm interface patches
REFERENCE | 49 ++++
.../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +-
.../amd/display/amdgpu_dm/amdgpu_dm_hdcp.c | 238 +++++++++++++++++-
.../amd/display/amdgpu_dm/amdgpu_dm_hdcp.h | 9 +-
.../drm/amd/display/modules/hdcp/hdcp_psp.h | 26 +-
5 files changed, 317 insertions(+), 7 deletions(-)
create mode 100644 REFERENCE
--
2.17.1
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