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authorLinus Torvalds <[email protected]>2021-09-01 18:26:46 +0000
committerLinus Torvalds <[email protected]>2021-09-01 18:26:46 +0000
commit477f70cd2a67904e04c2c2b9bd0fa2e95222f2f6 (patch)
tree1897dd1de49e1ea24897163533e2d8ead5dad0ad /drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.c
parentMerge tag 'media/v5.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mc... (diff)
parentMerge tag 'amd-drm-next-5.15-2021-08-27' of https://gitlab.freedesktop.org/ag... (diff)
downloadkernel-477f70cd2a67904e04c2c2b9bd0fa2e95222f2f6.tar.gz
kernel-477f70cd2a67904e04c2c2b9bd0fa2e95222f2f6.zip
Merge tag 'drm-next-2021-08-31-1' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie: "Highlights: - i915 has seen a lot of refactoring and uAPI cleanups due to a change in the upstream direction going forward This has all been audited with known userspace, but there may be some pitfalls that were missed. - i915 now uses common TTM to enable discrete memory on DG1/2 GPUs - i915 enables Jasper and Elkhart Lake by default and has preliminary XeHP/DG2 support - amdgpu adds support for Cyan Skillfish - lots of implicit fencing rules documented and fixed up in drivers - msm now uses the core scheduler - the irq midlayer has been removed for non-legacy drivers - the sysfb code now works on more than x86. Otherwise the usual smattering of stuff everywhere, panels, bridges, refactorings. Detailed summary: core: - extract i915 eDP backlight into core - DP aux bus support - drm_device.irq_enabled removed - port drivers to native irq interfaces - export gem shadow plane handling for vgem - print proper driver name in framebuffer registration - driver fixes for implicit fencing rules - ARM fixed rate compression modifier added - updated fb damage handling - rmfb ioctl logging/docs - drop drm_gem_object_put_locked - define DRM_FORMAT_MAX_PLANES - add gem fb vmap/vunmap helpers - add lockdep_assert(once) helpers - mark drm irq midlayer as legacy - use offset adjusted bo mapping conversion vgaarb: - cleanups fbdev: - extend efifb handling to all arches - div by 0 fixes for multiple drivers udmabuf: - add hugepage mapping support dma-buf: - non-dynamic exporter fixups - document implicit fencing rules amdgpu: - Initial Cyan Skillfish support - switch virtual DCE over to vkms based atomic - VCN/JPEG power down fixes - NAVI PCIE link handling fixes - AMD HDMI freesync fixes - Yellow Carp + Beige Goby fixes - Clockgating/S0ix/SMU/EEPROM fixes - embed hw fence in job - rework dma-resv handling - ensure eviction to system ram amdkfd: - uapi: SVM address range query added - sysfs leak fix - GPUVM TLB optimizations - vmfault/migration counters i915: - Enable JSL and EHL by default - preliminary XeHP/DG2 support - remove all CNL support (never shipped) - move to TTM for discrete memory support - allow mixed object mmap handling - GEM uAPI spring cleaning - add I915_MMAP_OBJECT_FIXED - reinstate ADL-P mmap ioctls - drop a bunch of unused by userspace features - disable and remove GPU relocations - revert some i915 misfeatures - major refactoring of GuC for Gen11+ - execbuffer object locking separate step - reject caching/set-domain on discrete - Enable pipe DMC loading on XE-LPD and ADL-P - add PSF GV point support - Refactor and fix DDI buffer translations - Clean up FBC CFB allocation code - Finish INTEL_GEN() and friends macro conversions nouveau: - add eDP backlight support - implicit fence fix msm: - a680/7c3 support - drm/scheduler conversion panfrost: - rework GPU reset virtio: - fix fencing for planes ast: - add detect support bochs: - move to tiny GPU driver vc4: - use hotplug irqs - HDMI codec support vmwgfx: - use internal vmware device headers ingenic: - demidlayering irq rcar-du: - shutdown fixes - convert to bridge connector helpers zynqmp-dsub: - misc fixes mgag200: - convert PLL handling to atomic mediatek: - MT8133 AAL support - gem mmap object support - MT8167 support etnaviv: - NXP Layerscape LS1028A SoC support - GEM mmap cleanups tegra: - new user API exynos: - missing unlock fix - build warning fix - use refcount_t" * tag 'drm-next-2021-08-31-1' of git://anongit.freedesktop.org/drm/drm: (1318 commits) drm/amd/display: Move AllowDRAMSelfRefreshOrDRAMClockChangeInVblank to bounding box drm/amd/display: Remove duplicate dml init drm/amd/display: Update bounding box states (v2) drm/amd/display: Update number of DCN3 clock states drm/amdgpu: disable GFX CGCG in aldebaran drm/amdgpu: Clear RAS interrupt status on aldebaran drm/amdgpu: Add support for RAS XGMI err query drm/amdkfd: Account for SH/SE count when setting up cu masks. drm/amdgpu: rename amdgpu_bo_get_preferred_pin_domain drm/amdgpu: drop redundant cancel_delayed_work_sync call drm/amdgpu: add missing cleanups for more ASICs on UVD/VCE suspend drm/amdgpu: add missing cleanups for Polaris12 UVD/VCE on suspend drm/amdkfd: map SVM range with correct access permission drm/amdkfd: check access permisson to restore retry fault drm/amdgpu: Update RAS XGMI Error Query drm/amdgpu: Add driver infrastructure for MCA RAS drm/amd/display: Add Logging for HDMI color depth information drm/amd/amdgpu: consolidate PSP TA init shared buf functions drm/amd/amdgpu: add name field back to ras_common_if drm/amdgpu: Fix build with missing pm_suspend_target_state module export ...
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.c')
-rw-r--r--drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.c74
1 files changed, 74 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.c
index 1a0f7c3dc964..6b3b5f610907 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.c
@@ -51,6 +51,80 @@ void mod_hdcp_dump_binary_message(uint8_t *msg, uint32_t msg_size,
}
}
+void mod_hdcp_log_ddc_trace(struct mod_hdcp *hdcp)
+{
+ if (is_hdcp1(hdcp)) {
+ HDCP_DDC_READ_TRACE(hdcp, "BKSV", hdcp->auth.msg.hdcp1.bksv,
+ sizeof(hdcp->auth.msg.hdcp1.bksv));
+ HDCP_DDC_READ_TRACE(hdcp, "BCAPS", &hdcp->auth.msg.hdcp1.bcaps,
+ sizeof(hdcp->auth.msg.hdcp1.bcaps));
+ HDCP_DDC_READ_TRACE(hdcp, "BSTATUS",
+ (uint8_t *)&hdcp->auth.msg.hdcp1.bstatus,
+ sizeof(hdcp->auth.msg.hdcp1.bstatus));
+ HDCP_DDC_WRITE_TRACE(hdcp, "AN", hdcp->auth.msg.hdcp1.an,
+ sizeof(hdcp->auth.msg.hdcp1.an));
+ HDCP_DDC_WRITE_TRACE(hdcp, "AKSV", hdcp->auth.msg.hdcp1.aksv,
+ sizeof(hdcp->auth.msg.hdcp1.aksv));
+ HDCP_DDC_WRITE_TRACE(hdcp, "AINFO", &hdcp->auth.msg.hdcp1.ainfo,
+ sizeof(hdcp->auth.msg.hdcp1.ainfo));
+ HDCP_DDC_READ_TRACE(hdcp, "RI' / R0'",
+ (uint8_t *)&hdcp->auth.msg.hdcp1.r0p,
+ sizeof(hdcp->auth.msg.hdcp1.r0p));
+ HDCP_DDC_READ_TRACE(hdcp, "BINFO",
+ (uint8_t *)&hdcp->auth.msg.hdcp1.binfo_dp,
+ sizeof(hdcp->auth.msg.hdcp1.binfo_dp));
+ HDCP_DDC_READ_TRACE(hdcp, "KSVLIST", hdcp->auth.msg.hdcp1.ksvlist,
+ hdcp->auth.msg.hdcp1.ksvlist_size);
+ HDCP_DDC_READ_TRACE(hdcp, "V'", hdcp->auth.msg.hdcp1.vp,
+ sizeof(hdcp->auth.msg.hdcp1.vp));
+ } else if (is_hdcp2(hdcp)) {
+ HDCP_DDC_READ_TRACE(hdcp, "HDCP2Version",
+ &hdcp->auth.msg.hdcp2.hdcp2version_hdmi,
+ sizeof(hdcp->auth.msg.hdcp2.hdcp2version_hdmi));
+ HDCP_DDC_READ_TRACE(hdcp, "Rx Caps", hdcp->auth.msg.hdcp2.rxcaps_dp,
+ sizeof(hdcp->auth.msg.hdcp2.rxcaps_dp));
+ HDCP_DDC_WRITE_TRACE(hdcp, "AKE Init", hdcp->auth.msg.hdcp2.ake_init,
+ sizeof(hdcp->auth.msg.hdcp2.ake_init));
+ HDCP_DDC_READ_TRACE(hdcp, "AKE Cert", hdcp->auth.msg.hdcp2.ake_cert,
+ sizeof(hdcp->auth.msg.hdcp2.ake_cert));
+ HDCP_DDC_WRITE_TRACE(hdcp, "Stored KM",
+ hdcp->auth.msg.hdcp2.ake_stored_km,
+ sizeof(hdcp->auth.msg.hdcp2.ake_stored_km));
+ HDCP_DDC_WRITE_TRACE(hdcp, "No Stored KM",
+ hdcp->auth.msg.hdcp2.ake_no_stored_km,
+ sizeof(hdcp->auth.msg.hdcp2.ake_no_stored_km));
+ HDCP_DDC_READ_TRACE(hdcp, "H'", hdcp->auth.msg.hdcp2.ake_h_prime,
+ sizeof(hdcp->auth.msg.hdcp2.ake_h_prime));
+ HDCP_DDC_READ_TRACE(hdcp, "Pairing Info",
+ hdcp->auth.msg.hdcp2.ake_pairing_info,
+ sizeof(hdcp->auth.msg.hdcp2.ake_pairing_info));
+ HDCP_DDC_WRITE_TRACE(hdcp, "LC Init", hdcp->auth.msg.hdcp2.lc_init,
+ sizeof(hdcp->auth.msg.hdcp2.lc_init));
+ HDCP_DDC_READ_TRACE(hdcp, "L'", hdcp->auth.msg.hdcp2.lc_l_prime,
+ sizeof(hdcp->auth.msg.hdcp2.lc_l_prime));
+ HDCP_DDC_WRITE_TRACE(hdcp, "Exchange KS", hdcp->auth.msg.hdcp2.ske_eks,
+ sizeof(hdcp->auth.msg.hdcp2.ske_eks));
+ HDCP_DDC_READ_TRACE(hdcp, "Rx Status",
+ (uint8_t *)&hdcp->auth.msg.hdcp2.rxstatus,
+ sizeof(hdcp->auth.msg.hdcp2.rxstatus));
+ HDCP_DDC_READ_TRACE(hdcp, "Rx Id List",
+ hdcp->auth.msg.hdcp2.rx_id_list,
+ hdcp->auth.msg.hdcp2.rx_id_list_size);
+ HDCP_DDC_WRITE_TRACE(hdcp, "Rx Id List Ack",
+ hdcp->auth.msg.hdcp2.repeater_auth_ack,
+ sizeof(hdcp->auth.msg.hdcp2.repeater_auth_ack));
+ HDCP_DDC_WRITE_TRACE(hdcp, "Content Stream Management",
+ hdcp->auth.msg.hdcp2.repeater_auth_stream_manage,
+ hdcp->auth.msg.hdcp2.stream_manage_size);
+ HDCP_DDC_READ_TRACE(hdcp, "Stream Ready",
+ hdcp->auth.msg.hdcp2.repeater_auth_stream_ready,
+ sizeof(hdcp->auth.msg.hdcp2.repeater_auth_stream_ready));
+ HDCP_DDC_WRITE_TRACE(hdcp, "Content Stream Type",
+ hdcp->auth.msg.hdcp2.content_stream_type_dp,
+ sizeof(hdcp->auth.msg.hdcp2.content_stream_type_dp));
+ }
+}
+
char *mod_hdcp_status_to_str(int32_t status)
{
switch (status) {