diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-04-26 02:12:15 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-04-26 02:12:15 +0300 |
commit | c8cc58e289ed3b5bc50258f52776cf3dfa3bad66 (patch) | |
tree | fab95a9e92dd1b7ddec386294365ebd2ba130ec3 /drivers/misc | |
parent | 736b378b29d89c8c3567fa4b2e948be5568aebb8 (diff) | |
parent | 289af45508ca890585f329376d16e08f41f75bd5 (diff) | |
download | linux-c8cc58e289ed3b5bc50258f52776cf3dfa3bad66.tar.xz |
Merge tag 'drm-next-2023-04-24' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
"There is a new Qualcomm accel driver for their QAIC, dma-fence got a
deadline feature added, lots of refactoring around fbdev emulation,
and the usual pre-release hw enablements from AMD and Intel and fixes
everywhere.
New drivers:
- add QAIC acceleration driver
dma-buf:
- constify kobj_type structs
- Reject prime DMA-Buf attachment if get_sg_table is missing.
fbdev:
- cmdline parser fixes
- implement fbdev emulation for GEM DMA drivers
- always use shadow buffer in fbdev emulation helpers
dma-fence:
- add deadline hint to fences
- signal private stub fence
core:
- improve DisplayID 2.0 and EDID parsing
- add gem eviction function + callback
- prep to convert shmem helper to GEM resv lock
- move suballocator from radeon/amdgpu to core for Xe
- HPD polling fixes
- Documentation improvements
- Add atomic enable_plane callback
- use tgid instead of pid for client tracking
- DP: Add SDP Error Detection Configuration Register
- Add prime import/export to vram-helper
- use pci aperture helpers in more drivers
panel:
- Radxa 8/10HD support
- Samsung AMD495QA01 support
- Elida KD50T048A
- Sony TD4353
- Novatek NT36523
- STARRY 2081101QFH032011-53G
- B133UAN01.0
- AUO NE135FBM-N41
i915:
- More MTL enabling
- fix s/r problems with MEI/PXP
- Implement fb_dirty for PSR,FBC,DRRS fixes
- Fix eDP+DSI dual panel systems
- Fix issue #6333: "list_add corruption" and full system lockup from
performance monitoring
- Don't use stolen memory or BAR for ring buffers on LLC platforms
- Make sure DSM size has correct 1MiB granularity on Gen12+
- Whitelist COMMON_SLICE_CHICKEN3 for UMD access on Gen12+
- Add engine TLB invalidation for Meteorlake
- Fix GSC races on driver load/unload on Meteorlake+
- Make kobj_type structures constant
- Move fd_install after last use of fence
- wm/vblank refactoring
- display code refactoring
- Create GSC submission targeting HDCP and PXP usages on MTL+
- Enable HDCP2.x via GSC CS
- Fix context runtime accounting on sysfs fdinfo for heavy workloads
- Use i915 instead of dev_priv insied the file_priv structure
- Replace fake flex-array with flexible-array member
amdgpu:
- Make kobj structures const
- Generalize dmabuf import to work with KFD
- Add capped/uncapped workload handling for supported APUs
- Expose additional memory stats via fdinfo
- Register vga_switcheroo for apple-gmux
- Initial NBIO7.9, GC 9.4.3, GFXHUB 1.2, MMHUB 1.8 support
- Initial DC FAM infrastructure
- Link DC backlight to connector device rather than PCI device
- Add sysfs nodes for secondary VCN clocks
amdkfd:
- Make kobj structures const
- Support for exporting buffers via dmabuf
- Multi-VMA page migration fixes
- initial GC 9.4.3 support
radeon:
- iMac fix
- convert to client based fbdev emulation
habanalabs:
- Add opcodes to the CS ioctl to allow user to stall/resume specific
engines inside Gaudi2.
- INFO ioctl the amount of device memory that the driver and f/w
reserve for themselves.
- INFO ioctl a bit-mask of the available rotator engines
- INFO ioctl the register's address of the f/w that should be used to
trigger interrupts
- INFO ioctl two new opcodes to fetch information on h/w and f/w
events
- Enable graceful reset mechanism for compute-reset.
- Align to the latest firmware specs.
- Enforce the release order of the compute device and dma-buf.
msm:
- UBWC decoder programming rework
- SM8550, SM8450 bindings update
- uapi C++ fix
- a3xx and a4xx devfreq support
- GPU and GEM updates to avoid allocations which could trigger
reclaim (shrinker) in fence signaling path
- dma-fence deadline hint support and wait-boost
- a640/650 speed bin support
cirrus:
- convert to regular atomic helpers
- add damage clipping
mediatek:
- 10-bit overlay support
- mt8195 support
- Only trigger DRM HPD events if bridge is attached
- Change the aux retries times when receiving AUX_DEFER
rockchip:
- add 4K support
vc4:
- use drm_gem_objects
virtio:
- allow KMS support to be disabled
- add damage clipping
vmwgfx:
- buffer object lifetime fixes
exynos:
- move MIPI DSI driver to drm bridge for iMX sharing
- use kernel fbdev emulation
panfrost:
- add support for mali MT81xx devices
- add speed binning support
lima:
- add usage stats
tegra:
- fbdev client conversion
vkms:
- Add primary plane positioning support"
* tag 'drm-next-2023-04-24' of git://anongit.freedesktop.org/drm/drm: (1495 commits)
drm/i915/dp_mst: Fix active port PLL selection for secondary MST streams
drm/exynos: Implement fbdev emulation as in-kernel client
drm/exynos: Initialize fbdev DRM client
drm/exynos: Remove fb_helper from struct exynos_drm_private
drm/exynos: Remove struct exynos_drm_fbdev
drm/exynos: Remove exynos_gem from struct exynos_drm_fbdev
drm/i915: Fix memory leaks in i915 selftests
drm/i915: Make intel_get_crtc_new_encoder() less oopsy
drm/i915/gt: Avoid out-of-bounds access when loading HuC
drm/amdgpu: add some basic elements for multiple XCD case
drm/amdgpu: move vmhub out of amdgpu_ring_funcs (v4)
Revert "drm/amdgpu: enable ras for mp0 v13_0_10 on SRIOV"
drm/amdgpu: add common ip block for GC 9.4.3
drm/amd/display: Add logging when DP link training Clock recovery is Successful
drm/amdgpu: add common early init support for GC 9.4.3
drm/amdgpu: switch to v9_4_3 gfx_funcs callbacks for GC 9.4.3
drm/amd/display: Add logging when setting DP sink power state fails
drm/amdkfd: Add gfx_target_version for GC 9.4.3
drm/amdkfd: Enable HW_UPDATE_RPTR on GC 9.4.3
drm/amdgpu: reserve the old gc_11_0_*_mes.bin
...
Diffstat (limited to 'drivers/misc')
-rw-r--r-- | drivers/misc/mei/client.c | 4 | ||||
-rw-r--r-- | drivers/misc/mei/hdcp/mei_hdcp.c | 105 | ||||
-rw-r--r-- | drivers/misc/mei/hdcp/mei_hdcp.h | 354 | ||||
-rw-r--r-- | drivers/misc/mei/pci-me.c | 20 |
4 files changed, 73 insertions, 410 deletions
diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c index 9ddb854b8155..5c19097266fe 100644 --- a/drivers/misc/mei/client.c +++ b/drivers/misc/mei/client.c @@ -1343,7 +1343,9 @@ static void mei_cl_reset_read_by_vtag(const struct mei_cl *cl, u8 vtag) struct mei_cl_vtag *vtag_l; list_for_each_entry(vtag_l, &cl->vtag_map, list) { - if (vtag_l->vtag == vtag) { + /* The client on bus has one fixed vtag map */ + if ((cl->cldev && mei_cldev_enabled(cl->cldev)) || + vtag_l->vtag == vtag) { vtag_l->pending_read = false; break; } diff --git a/drivers/misc/mei/hdcp/mei_hdcp.c b/drivers/misc/mei/hdcp/mei_hdcp.c index e0dcd5c114db..7728fe685476 100644 --- a/drivers/misc/mei/hdcp/mei_hdcp.c +++ b/drivers/misc/mei/hdcp/mei_hdcp.c @@ -23,7 +23,7 @@ #include <linux/component.h> #include <drm/drm_connector.h> #include <drm/i915_component.h> -#include <drm/i915_mei_hdcp_interface.h> +#include <drm/i915_hdcp_interface.h> #include "mei_hdcp.h" @@ -52,13 +52,13 @@ mei_hdcp_initiate_session(struct device *dev, struct hdcp_port_data *data, session_init_in.header.api_version = HDCP_API_VERSION; session_init_in.header.command_id = WIRED_INITIATE_HDCP2_SESSION; - session_init_in.header.status = ME_HDCP_STATUS_SUCCESS; + session_init_in.header.status = FW_HDCP_STATUS_SUCCESS; session_init_in.header.buffer_len = WIRED_CMD_BUF_LEN_INITIATE_HDCP2_SESSION_IN; session_init_in.port.integrated_port_type = data->port_type; - session_init_in.port.physical_port = (u8)data->fw_ddi; - session_init_in.port.attached_transcoder = (u8)data->fw_tc; + session_init_in.port.physical_port = (u8)data->hdcp_ddi; + session_init_in.port.attached_transcoder = (u8)data->hdcp_transcoder; session_init_in.protocol = data->protocol; byte = mei_cldev_send(cldev, (u8 *)&session_init_in, @@ -75,7 +75,7 @@ mei_hdcp_initiate_session(struct device *dev, struct hdcp_port_data *data, return byte; } - if (session_init_out.header.status != ME_HDCP_STATUS_SUCCESS) { + if (session_init_out.header.status != FW_HDCP_STATUS_SUCCESS) { dev_dbg(dev, "ME cmd 0x%08X Failed. Status: 0x%X\n", WIRED_INITIATE_HDCP2_SESSION, session_init_out.header.status); @@ -122,13 +122,13 @@ mei_hdcp_verify_receiver_cert_prepare_km(struct device *dev, verify_rxcert_in.header.api_version = HDCP_API_VERSION; verify_rxcert_in.header.command_id = WIRED_VERIFY_RECEIVER_CERT; - verify_rxcert_in.header.status = ME_HDCP_STATUS_SUCCESS; + verify_rxcert_in.header.status = FW_HDCP_STATUS_SUCCESS; verify_rxcert_in.header.buffer_len = WIRED_CMD_BUF_LEN_VERIFY_RECEIVER_CERT_IN; verify_rxcert_in.port.integrated_port_type = data->port_type; - verify_rxcert_in.port.physical_port = (u8)data->fw_ddi; - verify_rxcert_in.port.attached_transcoder = (u8)data->fw_tc; + verify_rxcert_in.port.physical_port = (u8)data->hdcp_ddi; + verify_rxcert_in.port.attached_transcoder = (u8)data->hdcp_transcoder; verify_rxcert_in.cert_rx = rx_cert->cert_rx; memcpy(verify_rxcert_in.r_rx, &rx_cert->r_rx, HDCP_2_2_RRX_LEN); @@ -148,7 +148,7 @@ mei_hdcp_verify_receiver_cert_prepare_km(struct device *dev, return byte; } - if (verify_rxcert_out.header.status != ME_HDCP_STATUS_SUCCESS) { + if (verify_rxcert_out.header.status != FW_HDCP_STATUS_SUCCESS) { dev_dbg(dev, "ME cmd 0x%08X Failed. Status: 0x%X\n", WIRED_VERIFY_RECEIVER_CERT, verify_rxcert_out.header.status); @@ -194,12 +194,12 @@ mei_hdcp_verify_hprime(struct device *dev, struct hdcp_port_data *data, send_hprime_in.header.api_version = HDCP_API_VERSION; send_hprime_in.header.command_id = WIRED_AKE_SEND_HPRIME; - send_hprime_in.header.status = ME_HDCP_STATUS_SUCCESS; + send_hprime_in.header.status = FW_HDCP_STATUS_SUCCESS; send_hprime_in.header.buffer_len = WIRED_CMD_BUF_LEN_AKE_SEND_HPRIME_IN; send_hprime_in.port.integrated_port_type = data->port_type; - send_hprime_in.port.physical_port = (u8)data->fw_ddi; - send_hprime_in.port.attached_transcoder = (u8)data->fw_tc; + send_hprime_in.port.physical_port = (u8)data->hdcp_ddi; + send_hprime_in.port.attached_transcoder = (u8)data->hdcp_transcoder; memcpy(send_hprime_in.h_prime, rx_hprime->h_prime, HDCP_2_2_H_PRIME_LEN); @@ -218,7 +218,7 @@ mei_hdcp_verify_hprime(struct device *dev, struct hdcp_port_data *data, return byte; } - if (send_hprime_out.header.status != ME_HDCP_STATUS_SUCCESS) { + if (send_hprime_out.header.status != FW_HDCP_STATUS_SUCCESS) { dev_dbg(dev, "ME cmd 0x%08X Failed. Status: 0x%X\n", WIRED_AKE_SEND_HPRIME, send_hprime_out.header.status); return -EIO; @@ -251,13 +251,13 @@ mei_hdcp_store_pairing_info(struct device *dev, struct hdcp_port_data *data, pairing_info_in.header.api_version = HDCP_API_VERSION; pairing_info_in.header.command_id = WIRED_AKE_SEND_PAIRING_INFO; - pairing_info_in.header.status = ME_HDCP_STATUS_SUCCESS; + pairing_info_in.header.status = FW_HDCP_STATUS_SUCCESS; pairing_info_in.header.buffer_len = WIRED_CMD_BUF_LEN_SEND_PAIRING_INFO_IN; pairing_info_in.port.integrated_port_type = data->port_type; - pairing_info_in.port.physical_port = (u8)data->fw_ddi; - pairing_info_in.port.attached_transcoder = (u8)data->fw_tc; + pairing_info_in.port.physical_port = (u8)data->hdcp_ddi; + pairing_info_in.port.attached_transcoder = (u8)data->hdcp_transcoder; memcpy(pairing_info_in.e_kh_km, pairing_info->e_kh_km, HDCP_2_2_E_KH_KM_LEN); @@ -276,7 +276,7 @@ mei_hdcp_store_pairing_info(struct device *dev, struct hdcp_port_data *data, return byte; } - if (pairing_info_out.header.status != ME_HDCP_STATUS_SUCCESS) { + if (pairing_info_out.header.status != FW_HDCP_STATUS_SUCCESS) { dev_dbg(dev, "ME cmd 0x%08X failed. Status: 0x%X\n", WIRED_AKE_SEND_PAIRING_INFO, pairing_info_out.header.status); @@ -311,12 +311,12 @@ mei_hdcp_initiate_locality_check(struct device *dev, lc_init_in.header.api_version = HDCP_API_VERSION; lc_init_in.header.command_id = WIRED_INIT_LOCALITY_CHECK; - lc_init_in.header.status = ME_HDCP_STATUS_SUCCESS; + lc_init_in.header.status = FW_HDCP_STATUS_SUCCESS; lc_init_in.header.buffer_len = WIRED_CMD_BUF_LEN_INIT_LOCALITY_CHECK_IN; lc_init_in.port.integrated_port_type = data->port_type; - lc_init_in.port.physical_port = (u8)data->fw_ddi; - lc_init_in.port.attached_transcoder = (u8)data->fw_tc; + lc_init_in.port.physical_port = (u8)data->hdcp_ddi; + lc_init_in.port.attached_transcoder = (u8)data->hdcp_transcoder; byte = mei_cldev_send(cldev, (u8 *)&lc_init_in, sizeof(lc_init_in)); if (byte < 0) { @@ -330,7 +330,7 @@ mei_hdcp_initiate_locality_check(struct device *dev, return byte; } - if (lc_init_out.header.status != ME_HDCP_STATUS_SUCCESS) { + if (lc_init_out.header.status != FW_HDCP_STATUS_SUCCESS) { dev_dbg(dev, "ME cmd 0x%08X Failed. status: 0x%X\n", WIRED_INIT_LOCALITY_CHECK, lc_init_out.header.status); return -EIO; @@ -366,13 +366,13 @@ mei_hdcp_verify_lprime(struct device *dev, struct hdcp_port_data *data, verify_lprime_in.header.api_version = HDCP_API_VERSION; verify_lprime_in.header.command_id = WIRED_VALIDATE_LOCALITY; - verify_lprime_in.header.status = ME_HDCP_STATUS_SUCCESS; + verify_lprime_in.header.status = FW_HDCP_STATUS_SUCCESS; verify_lprime_in.header.buffer_len = WIRED_CMD_BUF_LEN_VALIDATE_LOCALITY_IN; verify_lprime_in.port.integrated_port_type = data->port_type; - verify_lprime_in.port.physical_port = (u8)data->fw_ddi; - verify_lprime_in.port.attached_transcoder = (u8)data->fw_tc; + verify_lprime_in.port.physical_port = (u8)data->hdcp_ddi; + verify_lprime_in.port.attached_transcoder = (u8)data->hdcp_transcoder; memcpy(verify_lprime_in.l_prime, rx_lprime->l_prime, HDCP_2_2_L_PRIME_LEN); @@ -391,7 +391,7 @@ mei_hdcp_verify_lprime(struct device *dev, struct hdcp_port_data *data, return byte; } - if (verify_lprime_out.header.status != ME_HDCP_STATUS_SUCCESS) { + if (verify_lprime_out.header.status != FW_HDCP_STATUS_SUCCESS) { dev_dbg(dev, "ME cmd 0x%08X failed. status: 0x%X\n", WIRED_VALIDATE_LOCALITY, verify_lprime_out.header.status); @@ -425,12 +425,12 @@ static int mei_hdcp_get_session_key(struct device *dev, get_skey_in.header.api_version = HDCP_API_VERSION; get_skey_in.header.command_id = WIRED_GET_SESSION_KEY; - get_skey_in.header.status = ME_HDCP_STATUS_SUCCESS; + get_skey_in.header.status = FW_HDCP_STATUS_SUCCESS; get_skey_in.header.buffer_len = WIRED_CMD_BUF_LEN_GET_SESSION_KEY_IN; get_skey_in.port.integrated_port_type = data->port_type; - get_skey_in.port.physical_port = (u8)data->fw_ddi; - get_skey_in.port.attached_transcoder = (u8)data->fw_tc; + get_skey_in.port.physical_port = (u8)data->hdcp_ddi; + get_skey_in.port.attached_transcoder = (u8)data->hdcp_transcoder; byte = mei_cldev_send(cldev, (u8 *)&get_skey_in, sizeof(get_skey_in)); if (byte < 0) { @@ -445,7 +445,7 @@ static int mei_hdcp_get_session_key(struct device *dev, return byte; } - if (get_skey_out.header.status != ME_HDCP_STATUS_SUCCESS) { + if (get_skey_out.header.status != FW_HDCP_STATUS_SUCCESS) { dev_dbg(dev, "ME cmd 0x%08X failed. status: 0x%X\n", WIRED_GET_SESSION_KEY, get_skey_out.header.status); return -EIO; @@ -489,13 +489,13 @@ mei_hdcp_repeater_check_flow_prepare_ack(struct device *dev, verify_repeater_in.header.api_version = HDCP_API_VERSION; verify_repeater_in.header.command_id = WIRED_VERIFY_REPEATER; - verify_repeater_in.header.status = ME_HDCP_STATUS_SUCCESS; + verify_repeater_in.header.status = FW_HDCP_STATUS_SUCCESS; verify_repeater_in.header.buffer_len = WIRED_CMD_BUF_LEN_VERIFY_REPEATER_IN; verify_repeater_in.port.integrated_port_type = data->port_type; - verify_repeater_in.port.physical_port = (u8)data->fw_ddi; - verify_repeater_in.port.attached_transcoder = (u8)data->fw_tc; + verify_repeater_in.port.physical_port = (u8)data->hdcp_ddi; + verify_repeater_in.port.attached_transcoder = (u8)data->hdcp_transcoder; memcpy(verify_repeater_in.rx_info, rep_topology->rx_info, HDCP_2_2_RXINFO_LEN); @@ -520,7 +520,7 @@ mei_hdcp_repeater_check_flow_prepare_ack(struct device *dev, return byte; } - if (verify_repeater_out.header.status != ME_HDCP_STATUS_SUCCESS) { + if (verify_repeater_out.header.status != FW_HDCP_STATUS_SUCCESS) { dev_dbg(dev, "ME cmd 0x%08X failed. status: 0x%X\n", WIRED_VERIFY_REPEATER, verify_repeater_out.header.status); @@ -568,12 +568,12 @@ static int mei_hdcp_verify_mprime(struct device *dev, verify_mprime_in->header.api_version = HDCP_API_VERSION; verify_mprime_in->header.command_id = WIRED_REPEATER_AUTH_STREAM_REQ; - verify_mprime_in->header.status = ME_HDCP_STATUS_SUCCESS; + verify_mprime_in->header.status = FW_HDCP_STATUS_SUCCESS; verify_mprime_in->header.buffer_len = cmd_size - sizeof(verify_mprime_in->header); verify_mprime_in->port.integrated_port_type = data->port_type; - verify_mprime_in->port.physical_port = (u8)data->fw_ddi; - verify_mprime_in->port.attached_transcoder = (u8)data->fw_tc; + verify_mprime_in->port.physical_port = (u8)data->hdcp_ddi; + verify_mprime_in->port.attached_transcoder = (u8)data->hdcp_transcoder; memcpy(verify_mprime_in->m_prime, stream_ready->m_prime, HDCP_2_2_MPRIME_LEN); drm_hdcp_cpu_to_be24(verify_mprime_in->seq_num_m, data->seq_num_m); @@ -597,7 +597,7 @@ static int mei_hdcp_verify_mprime(struct device *dev, return byte; } - if (verify_mprime_out.header.status != ME_HDCP_STATUS_SUCCESS) { + if (verify_mprime_out.header.status != FW_HDCP_STATUS_SUCCESS) { dev_dbg(dev, "ME cmd 0x%08X failed. status: 0x%X\n", WIRED_REPEATER_AUTH_STREAM_REQ, verify_mprime_out.header.status); @@ -630,12 +630,12 @@ static int mei_hdcp_enable_authentication(struct device *dev, enable_auth_in.header.api_version = HDCP_API_VERSION; enable_auth_in.header.command_id = WIRED_ENABLE_AUTH; - enable_auth_in.header.status = ME_HDCP_STATUS_SUCCESS; + enable_auth_in.header.status = FW_HDCP_STATUS_SUCCESS; enable_auth_in.header.buffer_len = WIRED_CMD_BUF_LEN_ENABLE_AUTH_IN; enable_auth_in.port.integrated_port_type = data->port_type; - enable_auth_in.port.physical_port = (u8)data->fw_ddi; - enable_auth_in.port.attached_transcoder = (u8)data->fw_tc; + enable_auth_in.port.physical_port = (u8)data->hdcp_ddi; + enable_auth_in.port.attached_transcoder = (u8)data->hdcp_transcoder; enable_auth_in.stream_type = data->streams[0].stream_type; byte = mei_cldev_send(cldev, (u8 *)&enable_auth_in, @@ -652,7 +652,7 @@ static int mei_hdcp_enable_authentication(struct device *dev, return byte; } - if (enable_auth_out.header.status != ME_HDCP_STATUS_SUCCESS) { + if (enable_auth_out.header.status != FW_HDCP_STATUS_SUCCESS) { dev_dbg(dev, "ME cmd 0x%08X failed. status: 0x%X\n", WIRED_ENABLE_AUTH, enable_auth_out.header.status); return -EIO; @@ -684,13 +684,13 @@ mei_hdcp_close_session(struct device *dev, struct hdcp_port_data *data) session_close_in.header.api_version = HDCP_API_VERSION; session_close_in.header.command_id = WIRED_CLOSE_SESSION; - session_close_in.header.status = ME_HDCP_STATUS_SUCCESS; + session_close_in.header.status = FW_HDCP_STATUS_SUCCESS; session_close_in.header.buffer_len = WIRED_CMD_BUF_LEN_CLOSE_SESSION_IN; session_close_in.port.integrated_port_type = data->port_type; - session_close_in.port.physical_port = (u8)data->fw_ddi; - session_close_in.port.attached_transcoder = (u8)data->fw_tc; + session_close_in.port.physical_port = (u8)data->hdcp_ddi; + session_close_in.port.attached_transcoder = (u8)data->hdcp_transcoder; byte = mei_cldev_send(cldev, (u8 *)&session_close_in, sizeof(session_close_in)); @@ -706,7 +706,7 @@ mei_hdcp_close_session(struct device *dev, struct hdcp_port_data *data) return byte; } - if (session_close_out.header.status != ME_HDCP_STATUS_SUCCESS) { + if (session_close_out.header.status != FW_HDCP_STATUS_SUCCESS) { dev_dbg(dev, "Session Close Failed. status: 0x%X\n", session_close_out.header.status); return -EIO; @@ -715,7 +715,7 @@ mei_hdcp_close_session(struct device *dev, struct hdcp_port_data *data) return 0; } -static const struct i915_hdcp_component_ops mei_hdcp_ops = { +static const struct i915_hdcp_ops mei_hdcp_ops = { .owner = THIS_MODULE, .initiate_hdcp2_session = mei_hdcp_initiate_session, .verify_receiver_cert_prepare_km = @@ -735,13 +735,12 @@ static const struct i915_hdcp_component_ops mei_hdcp_ops = { static int mei_component_master_bind(struct device *dev) { struct mei_cl_device *cldev = to_mei_cl_device(dev); - struct i915_hdcp_comp_master *comp_master = - mei_cldev_get_drvdata(cldev); + struct i915_hdcp_master *comp_master = mei_cldev_get_drvdata(cldev); int ret; dev_dbg(dev, "%s\n", __func__); comp_master->ops = &mei_hdcp_ops; - comp_master->mei_dev = dev; + comp_master->hdcp_dev = dev; ret = component_bind_all(dev, comp_master); if (ret < 0) return ret; @@ -752,8 +751,7 @@ static int mei_component_master_bind(struct device *dev) static void mei_component_master_unbind(struct device *dev) { struct mei_cl_device *cldev = to_mei_cl_device(dev); - struct i915_hdcp_comp_master *comp_master = - mei_cldev_get_drvdata(cldev); + struct i915_hdcp_master *comp_master = mei_cldev_get_drvdata(cldev); dev_dbg(dev, "%s\n", __func__); component_unbind_all(dev, comp_master); @@ -801,7 +799,7 @@ static int mei_hdcp_component_match(struct device *dev, int subcomponent, static int mei_hdcp_probe(struct mei_cl_device *cldev, const struct mei_cl_device_id *id) { - struct i915_hdcp_comp_master *comp_master; + struct i915_hdcp_master *comp_master; struct component_match *master_match; int ret; @@ -846,8 +844,7 @@ enable_err_exit: static void mei_hdcp_remove(struct mei_cl_device *cldev) { - struct i915_hdcp_comp_master *comp_master = - mei_cldev_get_drvdata(cldev); + struct i915_hdcp_master *comp_master = mei_cldev_get_drvdata(cldev); int ret; component_master_del(&cldev->dev, &mei_component_master_ops); diff --git a/drivers/misc/mei/hdcp/mei_hdcp.h b/drivers/misc/mei/hdcp/mei_hdcp.h index ca09c8f83d6b..0683d83ec17a 100644 --- a/drivers/misc/mei/hdcp/mei_hdcp.h +++ b/drivers/misc/mei/hdcp/mei_hdcp.h @@ -11,358 +11,4 @@ #include <drm/display/drm_hdcp.h> -/* me_hdcp_status: Enumeration of all HDCP Status Codes */ -enum me_hdcp_status { - ME_HDCP_STATUS_SUCCESS = 0x0000, - - /* WiDi Generic Status Codes */ - ME_HDCP_STATUS_INTERNAL_ERROR = 0x1000, - ME_HDCP_STATUS_UNKNOWN_ERROR = 0x1001, - ME_HDCP_STATUS_INCORRECT_API_VERSION = 0x1002, - ME_HDCP_STATUS_INVALID_FUNCTION = 0x1003, - ME_HDCP_STATUS_INVALID_BUFFER_LENGTH = 0x1004, - ME_HDCP_STATUS_INVALID_PARAMS = 0x1005, - ME_HDCP_STATUS_AUTHENTICATION_FAILED = 0x1006, - - /* WiDi Status Codes */ - ME_HDCP_INVALID_SESSION_STATE = 0x6000, - ME_HDCP_SRM_FRAGMENT_UNEXPECTED = 0x6001, - ME_HDCP_SRM_INVALID_LENGTH = 0x6002, - ME_HDCP_SRM_FRAGMENT_OFFSET_INVALID = 0x6003, - ME_HDCP_SRM_VERIFICATION_FAILED = 0x6004, - ME_HDCP_SRM_VERSION_TOO_OLD = 0x6005, - ME_HDCP_RX_CERT_VERIFICATION_FAILED = 0x6006, - ME_HDCP_RX_REVOKED = 0x6007, - ME_HDCP_H_VERIFICATION_FAILED = 0x6008, - ME_HDCP_REPEATER_CHECK_UNEXPECTED = 0x6009, - ME_HDCP_TOPOLOGY_MAX_EXCEEDED = 0x600A, - ME_HDCP_V_VERIFICATION_FAILED = 0x600B, - ME_HDCP_L_VERIFICATION_FAILED = 0x600C, - ME_HDCP_STREAM_KEY_ALLOC_FAILED = 0x600D, - ME_HDCP_BASE_KEY_RESET_FAILED = 0x600E, - ME_HDCP_NONCE_GENERATION_FAILED = 0x600F, - ME_HDCP_STATUS_INVALID_E_KEY_STATE = 0x6010, - ME_HDCP_STATUS_INVALID_CS_ICV = 0x6011, - ME_HDCP_STATUS_INVALID_KB_KEY_STATE = 0x6012, - ME_HDCP_STATUS_INVALID_PAVP_MODE_ICV = 0x6013, - ME_HDCP_STATUS_INVALID_PAVP_MODE = 0x6014, - ME_HDCP_STATUS_LC_MAX_ATTEMPTS = 0x6015, - - /* New status for HDCP 2.1 */ - ME_HDCP_STATUS_MISMATCH_IN_M = 0x6016, - - /* New status code for HDCP 2.2 Rx */ - ME_HDCP_STATUS_RX_PROV_NOT_ALLOWED = 0x6017, - ME_HDCP_STATUS_RX_PROV_WRONG_SUBJECT = 0x6018, - ME_HDCP_RX_NEEDS_PROVISIONING = 0x6019, - ME_HDCP_BKSV_ICV_AUTH_FAILED = 0x6020, - ME_HDCP_STATUS_INVALID_STREAM_ID = 0x6021, - ME_HDCP_STATUS_CHAIN_NOT_INITIALIZED = 0x6022, - ME_HDCP_FAIL_NOT_EXPECTED = 0x6023, - ME_HDCP_FAIL_HDCP_OFF = 0x6024, - ME_HDCP_FAIL_INVALID_PAVP_MEMORY_MODE = 0x6025, - ME_HDCP_FAIL_AES_ECB_FAILURE = 0x6026, - ME_HDCP_FEATURE_NOT_SUPPORTED = 0x6027, - ME_HDCP_DMA_READ_ERROR = 0x6028, - ME_HDCP_DMA_WRITE_ERROR = 0x6029, - ME_HDCP_FAIL_INVALID_PACKET_SIZE = 0x6030, - ME_HDCP_H264_PARSING_ERROR = 0x6031, - ME_HDCP_HDCP2_ERRATA_VIDEO_VIOLATION = 0x6032, - ME_HDCP_HDCP2_ERRATA_AUDIO_VIOLATION = 0x6033, - ME_HDCP_TX_ACTIVE_ERROR = 0x6034, - ME_HDCP_MODE_CHANGE_ERROR = 0x6035, - ME_HDCP_STREAM_TYPE_ERROR = 0x6036, - ME_HDCP_STREAM_MANAGE_NOT_POSSIBLE = 0x6037, - - ME_HDCP_STATUS_PORT_INVALID_COMMAND = 0x6038, - ME_HDCP_STATUS_UNSUPPORTED_PROTOCOL = 0x6039, - ME_HDCP_STATUS_INVALID_PORT_INDEX = 0x603a, - ME_HDCP_STATUS_TX_AUTH_NEEDED = 0x603b, - ME_HDCP_STATUS_NOT_INTEGRATED_PORT = 0x603c, - ME_HDCP_STATUS_SESSION_MAX_REACHED = 0x603d, - - /* hdcp capable bit is not set in rx_caps(error is unique to DP) */ - ME_HDCP_STATUS_NOT_HDCP_CAPABLE = 0x6041, - - ME_HDCP_STATUS_INVALID_STREAM_COUNT = 0x6042, -}; - -#define HDCP_API_VERSION 0x00010000 - -#define HDCP_M_LEN 16 -#define HDCP_KH_LEN 16 - -/* Payload Buffer size(Excluding Header) for CMDs and corresponding response */ -/* Wired_Tx_AKE */ -#define WIRED_CMD_BUF_LEN_INITIATE_HDCP2_SESSION_IN (4 + 1) -#define WIRED_CMD_BUF_LEN_INITIATE_HDCP2_SESSION_OUT (4 + 8 + 3) - -#define WIRED_CMD_BUF_LEN_VERIFY_RECEIVER_CERT_IN (4 + 522 + 8 + 3) -#define WIRED_CMD_BUF_LEN_VERIFY_RECEIVER_CERT_MIN_OUT (4 + 1 + 3 + 16 + 16) -#define WIRED_CMD_BUF_LEN_VERIFY_RECEIVER_CERT_MAX_OUT (4 + 1 + 3 + 128) - -#define WIRED_CMD_BUF_LEN_AKE_SEND_HPRIME_IN (4 + 32) -#define WIRED_CMD_BUF_LEN_AKE_SEND_HPRIME_OUT (4) - -#define WIRED_CMD_BUF_LEN_SEND_PAIRING_INFO_IN (4 + 16) -#define WIRED_CMD_BUF_LEN_SEND_PAIRING_INFO_OUT (4) - -#define WIRED_CMD_BUF_LEN_CLOSE_SESSION_IN (4) -#define WIRED_CMD_BUF_LEN_CLOSE_SESSION_OUT (4) - -/* Wired_Tx_LC */ -#define WIRED_CMD_BUF_LEN_INIT_LOCALITY_CHECK_IN (4) -#define WIRED_CMD_BUF_LEN_INIT_LOCALITY_CHECK_OUT (4 + 8) - -#define WIRED_CMD_BUF_LEN_VALIDATE_LOCALITY_IN (4 + 32) -#define WIRED_CMD_BUF_LEN_VALIDATE_LOCALITY_OUT (4) - -/* Wired_Tx_SKE */ -#define WIRED_CMD_BUF_LEN_GET_SESSION_KEY_IN (4) -#define WIRED_CMD_BUF_LEN_GET_SESSION_KEY_OUT (4 + 16 + 8) - -/* Wired_Tx_SKE */ -#define WIRED_CMD_BUF_LEN_ENABLE_AUTH_IN (4 + 1) -#define WIRED_CMD_BUF_LEN_ENABLE_AUTH_OUT (4) - -/* Wired_Tx_Repeater */ -#define WIRED_CMD_BUF_LEN_VERIFY_REPEATER_IN (4 + 2 + 3 + 16 + 155) -#define WIRED_CMD_BUF_LEN_VERIFY_REPEATER_OUT (4 + 1 + 16) - -#define WIRED_CMD_BUF_LEN_REPEATER_AUTH_STREAM_REQ_MIN_IN (4 + 3 + \ - 32 + 2 + 2) - -#define WIRED_CMD_BUF_LEN_REPEATER_AUTH_STREAM_REQ_OUT (4) - -/* hdcp_command_id: Enumeration of all WIRED HDCP Command IDs */ -enum hdcp_command_id { - _WIDI_COMMAND_BASE = 0x00030000, - WIDI_INITIATE_HDCP2_SESSION = _WIDI_COMMAND_BASE, - HDCP_GET_SRM_STATUS, - HDCP_SEND_SRM_FRAGMENT, - - /* The wired HDCP Tx commands */ - _WIRED_COMMAND_BASE = 0x00031000, - WIRED_INITIATE_HDCP2_SESSION = _WIRED_COMMAND_BASE, - WIRED_VERIFY_RECEIVER_CERT, - WIRED_AKE_SEND_HPRIME, - WIRED_AKE_SEND_PAIRING_INFO, - WIRED_INIT_LOCALITY_CHECK, - WIRED_VALIDATE_LOCALITY, - WIRED_GET_SESSION_KEY, - WIRED_ENABLE_AUTH, - WIRED_VERIFY_REPEATER, - WIRED_REPEATER_AUTH_STREAM_REQ, - WIRED_CLOSE_SESSION, - - _WIRED_COMMANDS_COUNT, -}; - -union encrypted_buff { - u8 e_kpub_km[HDCP_2_2_E_KPUB_KM_LEN]; - u8 e_kh_km_m[HDCP_2_2_E_KH_KM_M_LEN]; - struct { - u8 e_kh_km[HDCP_KH_LEN]; - u8 m[HDCP_M_LEN]; - } __packed; -}; - -/* HDCP HECI message header. All header values are little endian. */ -struct hdcp_cmd_header { - u32 api_version; - u32 command_id; - enum me_hdcp_status status; - /* Length of the HECI message (excluding the header) */ - u32 buffer_len; -} __packed; - -/* Empty command request or response. No data follows the header. */ -struct hdcp_cmd_no_data { - struct hdcp_cmd_header header; -} __packed; - -/* Uniquely identifies the hdcp port being addressed for a given command. */ -struct hdcp_port_id { - u8 integrated_port_type; - /* physical_port is used until Gen11.5. Must be zero for Gen11.5+ */ - u8 physical_port; - /* attached_transcoder is for Gen11.5+. Set to zero for <Gen11.5 */ - u8 attached_transcoder; - u8 reserved; -} __packed; - -/* - * Data structures for integrated wired HDCP2 Tx in - * support of the AKE protocol - */ -/* HECI struct for integrated wired HDCP Tx session initiation. */ -struct wired_cmd_initiate_hdcp2_session_in { - struct hdcp_cmd_header header; - struct hdcp_port_id port; - u8 protocol; /* for HDMI vs DP */ -} __packed; - -struct wired_cmd_initiate_hdcp2_session_out { - struct hdcp_cmd_header header; - struct hdcp_port_id port; - u8 r_tx[HDCP_2_2_RTX_LEN]; - struct hdcp2_tx_caps tx_caps; -} __packed; - -/* HECI struct for ending an integrated wired HDCP Tx session. */ -struct wired_cmd_close_session_in { - struct hdcp_cmd_header header; - struct hdcp_port_id port; -} __packed; - -struct wired_cmd_close_session_out { - struct hdcp_cmd_header header; - struct hdcp_port_id port; -} __packed; - -/* HECI struct for integrated wired HDCP Tx Rx Cert verification. */ -struct wired_cmd_verify_receiver_cert_in { - struct hdcp_cmd_header header; - struct hdcp_port_id port; - struct hdcp2_cert_rx cert_rx; - u8 r_rx[HDCP_2_2_RRX_LEN]; - u8 rx_caps[HDCP_2_2_RXCAPS_LEN]; -} __packed; - -struct wired_cmd_verify_receiver_cert_out { - struct hdcp_cmd_header header; - struct hdcp_port_id port; - u8 km_stored; - u8 reserved[3]; - union encrypted_buff ekm_buff; -} __packed; - -/* HECI struct for verification of Rx's Hprime in a HDCP Tx session */ -struct wired_cmd_ake_send_hprime_in { - struct hdcp_cmd_header header; - struct hdcp_port_id port; - u8 h_prime[HDCP_2_2_H_PRIME_LEN]; -} __packed; - -struct wired_cmd_ake_send_hprime_out { - struct hdcp_cmd_header header; - struct hdcp_port_id port; -} __packed; - -/* - * HECI struct for sending in AKE pairing data generated by the Rx in an - * integrated wired HDCP Tx session. - */ -struct wired_cmd_ake_send_pairing_info_in { - struct hdcp_cmd_header header; - struct hdcp_port_id port; - u8 e_kh_km[HDCP_2_2_E_KH_KM_LEN]; -} __packed; - -struct wired_cmd_ake_send_pairing_info_out { - struct hdcp_cmd_header header; - struct hdcp_port_id port; -} __packed; - -/* Data structures for integrated wired HDCP2 Tx in support of the LC protocol*/ -/* - * HECI struct for initiating locality check with an - * integrated wired HDCP Tx session. - */ -struct wired_cmd_init_locality_check_in { - struct hdcp_cmd_header header; - struct hdcp_port_id port; -} __packed; - -struct wired_cmd_init_locality_check_out { - struct hdcp_cmd_header header; - struct hdcp_port_id port; - u8 r_n[HDCP_2_2_RN_LEN]; -} __packed; - -/* - * HECI struct for validating an Rx's LPrime value in an - * integrated wired HDCP Tx session. - */ -struct wired_cmd_validate_locality_in { - struct hdcp_cmd_header header; - struct hdcp_port_id port; - u8 l_prime[HDCP_2_2_L_PRIME_LEN]; -} __packed; - -struct wired_cmd_validate_locality_out { - struct hdcp_cmd_header header; - struct hdcp_port_id port; -} __packed; - -/* - * Data structures for integrated wired HDCP2 Tx in support of the - * SKE protocol - */ -/* HECI struct for creating session key */ -struct wired_cmd_get_session_key_in { - struct hdcp_cmd_header header; - struct hdcp_port_id port; -} __packed; - -struct wired_cmd_get_session_key_out { - struct hdcp_cmd_header header; - struct hdcp_port_id port; - u8 e_dkey_ks[HDCP_2_2_E_DKEY_KS_LEN]; - u8 r_iv[HDCP_2_2_RIV_LEN]; -} __packed; - -/* HECI struct for the Tx enable authentication command */ -struct wired_cmd_enable_auth_in { - struct hdcp_cmd_header header; - struct hdcp_port_id port; - u8 stream_type; -} __packed; - -struct wired_cmd_enable_auth_out { - struct hdcp_cmd_header header; - struct hdcp_port_id port; -} __packed; - -/* - * Data structures for integrated wired HDCP2 Tx in support of - * the repeater protocols - */ -/* - * HECI struct for verifying the downstream repeater's HDCP topology in an - * integrated wired HDCP Tx session. - */ -struct wired_cmd_verify_repeater_in { - struct hdcp_cmd_header header; - struct hdcp_port_id port; - u8 rx_info[HDCP_2_2_RXINFO_LEN]; - u8 seq_num_v[HDCP_2_2_SEQ_NUM_LEN]; - u8 v_prime[HDCP_2_2_V_PRIME_HALF_LEN]; - u8 receiver_ids[HDCP_2_2_RECEIVER_IDS_MAX_LEN]; -} __packed; - -struct wired_cmd_verify_repeater_out { - struct hdcp_cmd_header header; - struct hdcp_port_id port; - u8 content_type_supported; - u8 v[HDCP_2_2_V_PRIME_HALF_LEN]; -} __packed; - -/* - * HECI struct in support of stream management in an - * integrated wired HDCP Tx session. - */ -struct wired_cmd_repeater_auth_stream_req_in { - struct hdcp_cmd_header header; - struct hdcp_port_id port; - u8 seq_num_m[HDCP_2_2_SEQ_NUM_LEN]; - u8 m_prime[HDCP_2_2_MPRIME_LEN]; - __be16 k; - struct hdcp2_streamid_type streams[]; -} __packed; - -struct wired_cmd_repeater_auth_stream_req_out { - struct hdcp_cmd_header header; - struct hdcp_port_id port; -} __packed; #endif /* __MEI_HDCP_H__ */ diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c index 5bf0d50d55a0..676d566f38dd 100644 --- a/drivers/misc/mei/pci-me.c +++ b/drivers/misc/mei/pci-me.c @@ -342,6 +342,12 @@ static void mei_me_remove(struct pci_dev *pdev) } #ifdef CONFIG_PM_SLEEP +static int mei_me_pci_prepare(struct device *device) +{ + pm_runtime_resume(device); + return 0; +} + static int mei_me_pci_suspend(struct device *device) { struct pci_dev *pdev = to_pci_dev(device); @@ -398,7 +404,17 @@ static int mei_me_pci_resume(struct device *device) return 0; } -#endif /* CONFIG_PM_SLEEP */ + +static void mei_me_pci_complete(struct device *device) +{ + pm_runtime_suspend(device); +} +#else /* CONFIG_PM_SLEEP */ + +#define mei_me_pci_prepare NULL +#define mei_me_pci_complete NULL + +#endif /* !CONFIG_PM_SLEEP */ #ifdef CONFIG_PM static int mei_me_pm_runtime_idle(struct device *device) @@ -501,6 +517,8 @@ static inline void mei_me_unset_pm_domain(struct mei_device *dev) } static const struct dev_pm_ops mei_me_pm_ops = { + .prepare = mei_me_pci_prepare, + .complete = mei_me_pci_complete, SET_SYSTEM_SLEEP_PM_OPS(mei_me_pci_suspend, mei_me_pci_resume) SET_RUNTIME_PM_OPS( |