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author | Linus Torvalds | 2019-03-08 17:23:15 +0100 |
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committer | Linus Torvalds | 2019-03-08 17:23:15 +0100 |
commit | 851ca779d110f694b5d078bc4af06d3ad37169e8 (patch) | |
tree | 3d03de09e44ef02a6f73924f32fa21646347e64e /drivers/gpu/drm/i915/intel_hdcp.c | |
parent | Merge branch 'akpm' (patches from Andrew) (diff) | |
parent | Merge tag 'drm-misc-fixes-2019-02-22' of git://anongit.freedesktop.org/drm/dr... (diff) | |
download | kernel-qcow2-linux-851ca779d110f694b5d078bc4af06d3ad37169e8.tar.gz kernel-qcow2-linux-851ca779d110f694b5d078bc4af06d3ad37169e8.tar.xz kernel-qcow2-linux-851ca779d110f694b5d078bc4af06d3ad37169e8.zip |
Merge tag 'drm-next-2019-03-06' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
"This is the main drm pull request for the 5.1 merge window.
The big changes I'd highlight are:
- nouveau has HMM support now, there is finally an in-tree user so we
can quieten down the rip it out people.
- i915 now enables fastboot by default on Skylake+
- Displayport Multistream support has been refactored and should
hopefully be more reliable.
Core:
- header cleanups aiming towards removing drmP.h
- dma-buf fence seqnos to 64-bits
- common helper for DP mst hotplug for radeon,i915,amdgpu + new
refcounting scheme
- MST i2c improvements
- drm_syncobj_cb removal
- ARM FB compression fourcc
- P010 + P016 fourcc
- allwinner tiled format modifier
- i2c over aux I2C_M_STOP support
- DRM_AUTH handling fixes
TTM:
- ref/unref renaming
New driver:
- ARM komeda display driver
scheduler:
- refactor mirror list handling
- rework hw fence processing
- 0 run queue entity fix
bridge:
- TI DS90C185 LVDS bridge
- thc631lvdm83d bridge improvements
- cadence + allwinner DSI ported to generic phy
panels:
- Sitronix ST7701 panel
- Kingdisplay KD097D04
- LeMaker BL035-RGB-002
- PDA 91-00156-A0
- Innolux EE101IA-01D
i915:
- Enable fastboot by default on SKL+/VLV/CHV
- Export RPCS configuration for ICL media driver
- Coffelake PCI ID
- CNL clocks setup fixes
- ACPI/PMIC support for MIPI/DSI
- Per-engine WA init for all engines
- Shrinker locking fixes
- Kerneldoc updates
- Lots of ring improvements and reset fixes
- Coffeelake GVT Support
- VFIO GVT EDID Region support
- runtime PM wakeref tracking
- ILK->IVB primary plane enable delays
- userptr mutex locking fixes
- DSI fixes
- LVDS/TV cleanups
- HW readout fixes
- LUT robustness fixes
- ICL display and watermark fixes
- gem mmap race fix
amdgpu:
- add scheduled dependencies interface
- DCC on scanout surfaces
- vega10/20 BACO support
- Multiple IH rings on soc15
- XGMI locking fixes
- DC i2c/aux cleanups
- runtime SMU debug interface
- Kexec improvmeents
- SR-IOV fixes
- DC freesync + ABM fixes
- GDS fixes
- GPUVM fixes
- vega20 PCIE DPM switching fixes
- Context priority handling fixes
radeon:
- fix missing break in evergreen parser
nouveau:
- SVM support via HMM
msm:
- QCOM Compressed modifier support
exynos:
- s5pv210 rotator support
imx:
- zpos property support
- pending update fixes
v3d:
- cache flush improvments
vc4:
- reflection support
- HDMI overscan support
tegra:
- CEC refactoring
- HDMI audio fixes
- Tegra186 prep work
- SOR crossbar device tree fixes
sun4i:
- implicit fencing support
- YUV and scalar support improvements
- A23 support
- tiling fixes
atmel-hlcdc:
- clipping and rotation property fixes
qxl:
- BO and PRIME improvements
- generic fbdev emulation
dw-hdmi:
- HDMI 2.0 2160p
- YUV420 ouput
rockchip:
- implicit fencing support
- reflection proerties
virtio-gpu:
- use generic fbdev emulation
tilcdc:
- cpufreq vs crtc init fix
rcar-du:
- R8A774C0 support
- D3/E3 RGB output routing fixes and DPAD0 support
- RA87744 LVDS support
bochs:
- atomic and generic fbdev emulation
- ID mismatch error on bochs load
meson:
- remove firmware fbs"
* tag 'drm-next-2019-03-06' of git://anongit.freedesktop.org/drm/drm: (1130 commits)
drm/amd/display: Use vrr friendly pageflip throttling in DC.
drm/imx: only send commit done event when all state has been applied
drm/imx: allow building under COMPILE_TEST
drm/imx: imx-tve: depend on COMMON_CLK
drm/imx: ipuv3-plane: add zpos property
drm/imx: ipuv3-plane: add function to query atomic update status
gpu: ipu-v3: prg: add function to get channel configure status
gpu: ipu-v3: pre: add double buffer status readback
drm/amdgpu: Bump amdgpu version for context priority override.
drm/amdgpu/powerplay: fix typo in BACO header guards
drm/amdgpu/powerplay: fix return codes in BACO code
drm/amdgpu: add missing license on baco files
drm/bochs: Fix the ID mismatch error
drm/nouveau/dmem: use dma addresses during migration copies
drm/nouveau/dmem: use physical vram addresses during migration copies
drm/nouveau/dmem: extend copy function to allow direct use of physical addresses
drm/nouveau/svm: new ioctl to migrate process memory to GPU memory
drm/nouveau/dmem: device memory helpers for SVM
drm/nouveau/svm: initial support for shared virtual memory
drm/nouveau: prepare for enabling svm with existing userspace interfaces
...
Diffstat (limited to 'drivers/gpu/drm/i915/intel_hdcp.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_hdcp.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/intel_hdcp.c b/drivers/gpu/drm/i915/intel_hdcp.c index 1bf487f94254..ce7ba3a9c000 100644 --- a/drivers/gpu/drm/i915/intel_hdcp.c +++ b/drivers/gpu/drm/i915/intel_hdcp.c @@ -6,7 +6,6 @@ * Sean Paul <seanpaul@chromium.org> */ -#include <drm/drmP.h> #include <drm/drm_hdcp.h> #include <linux/i2c.h> #include <linux/random.h> @@ -15,6 +14,7 @@ #include "i915_reg.h" #define KEY_LOAD_TRIES 5 +#define ENCRYPT_STATUS_CHANGE_TIMEOUT_MS 50 static bool intel_hdcp_is_ksv_valid(u8 *ksv) @@ -157,10 +157,11 @@ static int intel_hdcp_load_keys(struct drm_i915_private *dev_priv) /* * Initiate loading the HDCP key from fuses. * - * BXT+ platforms, HDCP key needs to be loaded by SW. Only SKL and KBL - * differ in the key load trigger process from other platforms. + * BXT+ platforms, HDCP key needs to be loaded by SW. Only Gen 9 + * platforms except BXT and GLK, differ in the key load trigger process + * from other platforms. So GEN9_BC uses the GT Driver Mailbox i/f. */ - if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) { + if (IS_GEN9_BC(dev_priv)) { mutex_lock(&dev_priv->pcu_lock); ret = sandybridge_pcode_write(dev_priv, SKL_PCODE_LOAD_HDCP_KEYS, 1); @@ -636,7 +637,8 @@ static int intel_hdcp_auth(struct intel_digital_port *intel_dig_port, /* Wait for encryption confirmation */ if (intel_wait_for_register(dev_priv, PORT_HDCP_STATUS(port), - HDCP_STATUS_ENC, HDCP_STATUS_ENC, 20)) { + HDCP_STATUS_ENC, HDCP_STATUS_ENC, + ENCRYPT_STATUS_CHANGE_TIMEOUT_MS)) { DRM_ERROR("Timed out waiting for encryption\n"); return -ETIMEDOUT; } @@ -666,7 +668,7 @@ static int _intel_hdcp_disable(struct intel_connector *connector) I915_WRITE(PORT_HDCP_CONF(port), 0); if (intel_wait_for_register(dev_priv, PORT_HDCP_STATUS(port), ~0, 0, - 20)) { + ENCRYPT_STATUS_CHANGE_TIMEOUT_MS)) { DRM_ERROR("Failed to disable HDCP, timeout clearing status\n"); return -ETIMEDOUT; } @@ -768,8 +770,7 @@ static void intel_hdcp_prop_work(struct work_struct *work) bool is_hdcp_supported(struct drm_i915_private *dev_priv, enum port port) { /* PORT E doesn't have HDCP, and PORT F is disabled */ - return ((INTEL_GEN(dev_priv) >= 8 || IS_HASWELL(dev_priv)) && - !IS_CHERRYVIEW(dev_priv) && port < PORT_E); + return INTEL_GEN(dev_priv) >= 9 && port < PORT_E; } int intel_hdcp_init(struct intel_connector *connector, @@ -837,8 +838,8 @@ void intel_hdcp_atomic_check(struct drm_connector *connector, struct drm_connector_state *old_state, struct drm_connector_state *new_state) { - uint64_t old_cp = old_state->content_protection; - uint64_t new_cp = new_state->content_protection; + u64 old_cp = old_state->content_protection; + u64 new_cp = new_state->content_protection; struct drm_crtc_state *crtc_state; if (!new_state->crtc) { |