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41baafae293d617dc89ba320be662afffc5ada6d
linux/drivers/gpu/drm
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Ramalingam C 41baafae29 drm/i915: Read Vprime thrice incase of mismatch 
In case of V prime mismatch, DP HDCP spec mandates the re-read of
Vprime atleast twice.

This patch needed for DP HDCP1.4 CTS Test: 1B-05.

v2:
  Moved the V' validation into a function for retry. [Sean Paul]
v3:
  Removed Inline keyword and DRM_DEBUG_KMS are used [Sean Paul]

Signed-off-by: Ramalingam C <ramalingam.c@intel.com>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1522663834-24482-3-git-send-email-ramalingam.c@intel.com
2018-04-04 12:00:32 -07:00
..
amd
Merge tag 'drm-amdkfd-next-2018-03-27' of git://people.freedesktop.org/~gabbayo/linux into drm-next
2018-03-28 14:49:19 +10:00
arc
drm/arcpgu: remove drm_encoder_slave
2018-01-30 18:05:25 +01:00
arm
drm: mali-dp: Add YUV->RGB conversion support for video layers
2018-03-14 11:41:01 +00:00
armada
drm: Don't pass clip to drm_atomic_helper_check_plane_state()
2018-03-05 20:48:25 +02:00
ast
Backmerge tag 'v4.16-rc7' into drm-next
2018-03-28 14:30:41 +10:00
atmel-hlcdc
drm/atmel-hlcdc: Use the alpha format field in drm_format_info
2018-01-29 12:08:37 +01:00
bochs
drm/ttm: add bo as parameter to the ttm_tt_create callback
2018-03-14 14:38:27 -05:00
bridge
drm/bridge: dw-hdmi: Remove unused hdmi_enable_overflow_interrupts()
2018-03-15 09:45:11 +01:00
cirrus
Backmerge tag 'v4.16-rc7' into drm-next
2018-03-28 14:30:41 +10:00
etnaviv
drm/etnaviv: bump HW job limit to 4
2018-03-22 11:08:48 +01:00
exynos
Backmerge tag 'v4.16-rc7' into drm-next
2018-03-28 14:30:41 +10:00
fsl-dcu
drm/fsl-dcu: Use drm_mode_config_helper_suspend/resume()
2017-12-05 13:46:41 +01:00
gma500
Merge tag 'pci-v4.16-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
2018-02-06 09:59:40 -08:00
hisilicon
drm/ttm: add bo as parameter to the ttm_tt_create callback
2018-03-14 14:38:27 -05:00
i2c
drm/i2c: tda998x: Remove duplicate NULL check
2018-01-18 16:24:38 +02:00
i810
…
i915
drm/i915: Read Vprime thrice incase of mismatch
2018-04-04 12:00:32 -07:00
imx
Backmerge tag 'v4.16-rc7' into drm-next
2018-03-28 14:30:41 +10:00
lib
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
mediatek
drm: Don't pass clip to drm_atomic_helper_check_plane_state()
2018-03-05 20:48:25 +02:00
meson
Backmerge tag 'v4.16-rc7' into drm-next
2018-03-28 14:30:41 +10:00
mga
…
mgag200
drm/ttm: add bo as parameter to the ttm_tt_create callback
2018-03-14 14:38:27 -05:00
msm
Merge tag 'drm-msm-next-2018-03-20' of git://people.freedesktop.org/~robclark/linux into drm-next
2018-03-21 14:06:00 +10:00
mxsfb
drm/mxsfb: Do not use deprecated drm_driver.{enable|disable)_vblank
2018-02-22 17:58:59 +01:00
nouveau
Backmerge tag 'v4.16-rc7' into drm-next
2018-03-28 14:30:41 +10:00
omapdrm
drm/omap: fix compile error when DPI is disabled
2018-03-14 10:39:50 +02:00
panel
drm/panel: rm68200: Add backlight dependency
2018-03-14 11:51:24 +01:00
pl111
drm/pl111: Use max memory bandwidth for resolution
2018-03-07 23:14:24 +01:00
qxl
Merge airlied/drm-next into drm-misc-next
2018-03-21 09:40:55 -04:00
r128
r128: don't open-code memdup_user()
2017-12-27 19:00:09 -05:00
radeon
Backmerge tag 'v4.16-rc7' into drm-next
2018-03-28 14:30:41 +10:00
rcar-du
Merge tag 'drm-misc-next-2018-03-09-3' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
2018-03-14 10:59:16 +10:00
rockchip
drm/rockchip: cdn-dp: remove the DP phy switch
2018-03-16 11:51:11 +01:00
savage
…
scheduler
treewide/trivial: Remove ';;$' typo noise
2018-02-22 10:59:33 +01:00
selftests
Merge tag 'drm-misc-next-2017-11-30' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
2017-12-04 05:42:49 +10:00
shmobile
Merge tag 'drm-for-v4.15' of git://people.freedesktop.org/~airlied/linux
2017-11-15 20:42:10 -08:00
sis
…
sti
drm/sti: Use drm_fb_cma_fbdev_init/fini()
2017-12-08 14:47:41 +01:00
stm
drm/stm: check pitch and size calculations even if !CONFIG_MMU
2018-02-23 09:37:12 +01:00
sun4i
Backmerge tag 'v4.16-rc7' into drm-next
2018-03-28 14:30:41 +10:00
tdfx
…
tegra
Backmerge tag 'v4.16-rc7' into drm-next
2018-03-28 14:30:41 +10:00
tilcdc
drm/tilcdc: tilcdc_panel: Rename device from "panel" to "tilcdc-panel"
2018-02-28 11:48:25 +02:00
tinydrm
tinydrm: add backlight dependency
2018-02-28 15:08:56 -05:00
ttm
drm/ttm: Export the ttm_k[un]map_atomic_prot API.
2018-03-22 11:10:06 +01:00
tve200
drm/tve200: Do not use deprecated drm_driver.{enable|disable)_vblank
2018-02-22 17:58:59 +01:00
udl
drm: udl: Properly check framebuffer mmap offsets
2018-03-22 07:59:01 +01:00
vc4
drm/vc4_validate: Remove VLA usage
2018-03-16 15:51:52 -07:00
vgem
treewide: setup_timer() -> timer_setup()
2017-11-21 15:57:07 -08:00
via
Merge tag 'drm-misc-next-2017-11-30' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
2017-12-04 05:42:49 +10:00
virtio
Backmerge tag 'v4.16-rc7' into drm-next
2018-03-28 14:30:41 +10:00
vmwgfx
Backmerge tag 'v4.16-rc7' into drm-next
2018-03-28 14:30:41 +10:00
zte
drm: Don't pass clip to drm_atomic_helper_check_plane_state()
2018-03-05 20:48:25 +02:00
ati_pcigart.c
…
drm_agpsupport.c
drm/agpsupport: Remove extra blank line
2017-09-20 09:54:19 -07:00
drm_atomic_helper.c
drm: Remove now pointelss blob->data casts
2018-03-16 15:44:01 +02:00
drm_atomic.c
drm: Verify gamma/degamma LUT size
2018-03-16 15:44:01 +02:00
drm_auth.c
drm: Check for lessee in DROP_MASTER ioctl
2018-01-31 09:27:51 +01:00
drm_blend.c
drm/docs: Align layout of optional plane blending properties
2018-02-20 12:10:46 +01:00
drm_bridge.c
…
drm_bufs.c
drm: dma_bufs: Fixed checkpatch issues
2018-03-19 09:31:20 -04:00
drm_cache.c
…
drm_color_mgmt.c
drm/atomic: Include color encoding/range in plane state dump
2018-03-02 14:41:21 +02:00
drm_connector.c
drm/docs: Document "scaling mode" property better
2018-02-20 12:10:46 +01:00
drm_context.c
…
drm_crtc_helper_internal.h
…
drm_crtc_helper.c
drm: Replace kzalloc with kcalloc
2017-10-13 15:49:03 -04:00
drm_crtc_internal.h
drm/atomic: Include color encoding/range in plane state dump
2018-03-02 14:41:21 +02:00
drm_crtc.c
drm: Check that the plane supports the request format+modifier combo
2018-02-26 16:29:47 +02:00
drm_debugfs_crc.c
drm/crc: Add support for polling on the data fd.
2018-02-05 13:22:44 +01:00
drm_debugfs.c
drm/debugfs: Fix framebuffer debugfs file init
2017-11-14 11:08:17 +02:00
drm_dma.c
…
drm_dp_aux_dev.c
Pass mode to wait_on_atomic_t() action funcs and provide default actions
2017-11-13 15:38:16 +00:00
drm_dp_dual_mode_helper.c
drm: Add retries for lspcon mode detection
2017-10-13 12:13:54 +03:00
drm_dp_helper.c
drm/dp: Add HBR3 support in existing DRM DP helpers
2018-01-26 13:36:53 +02:00
drm_dp_mst_topology.c
drm: NULL pointer dereference [null-pointer-deref] (CWE 476) problem
2018-02-19 12:58:20 +01:00
drm_drv.c
drm: NULL pointer dereference [null-pointer-deref] (CWE 476) problem
2018-03-06 08:14:16 +01:00
drm_dumb_buffers.c
…
drm_edid_load.c
drm: add backwards compatibility support for drm_kms_helper.edid_firmware
2017-09-19 18:11:45 +03:00
drm_edid.c
Backmerge tag 'v4.16-rc7' into drm-next
2018-03-28 14:30:41 +10:00
drm_encoder_slave.c
…
drm_encoder.c
drm: Warn if plane/crtc/encoder/connector index exceeds our 32bit bitmasks
2018-01-29 18:46:53 +02:00
drm_fb_cma_helper.c
drm/cma-helper: Add drm_fb_cma_fbdev_init/fini()
2017-12-08 14:27:47 +01:00
drm_fb_helper.c
drm: Remove now pointelss blob->data casts
2018-03-16 15:44:01 +02:00
drm_file.c
vfs: do bulk POLL* -> EPOLL* replacement
2018-02-11 14:34:03 -08:00
drm_flip_work.c
…
drm_fourcc.c
drm/fourcc: Add a alpha field to drm_format_info
2018-01-29 12:07:47 +01:00
drm_framebuffer.c
Backmerge tag 'v4.16-rc7' into drm-next
2018-03-28 14:30:41 +10:00
drm_gem_cma_helper.c
drm: gem_cma_helper.c: Allow importing of contiguous scatterlists with nents > 1
2017-11-15 18:14:46 +01:00
drm_gem_framebuffer_helper.c
drm/gem-fb-helper: drm_gem_fbdev_fb_create() make funcs optional
2017-12-08 14:26:00 +01:00
drm_gem.c
drm: Use idr_init_base(1) when using id==0 for invalid
2018-02-19 12:21:24 +00:00
drm_global.c
…
drm_hashtab.c
…
drm_info.c
…
drm_internal.h
Merge airlied/drm-next into drm-misc-next
2017-11-21 14:17:56 +01:00
drm_ioc32.c
…
drm_ioctl.c
drm: Print the pid when debug logging an ioctl error.
2018-02-10 22:23:10 +00:00
drm_irq.c
…
drm_kms_helper_common.c
drm: add backwards compatibility support for drm_kms_helper.edid_firmware
2017-09-19 18:11:45 +03:00
drm_lease.c
drm: Fix kerneldoc warnings for drm_lease
2018-02-19 10:49:59 +01:00
drm_legacy.h
…
drm_lock.c
…
drm_memory.c
drm: fix drm_get_max_iomem type mismatch
2018-02-22 11:18:58 -05:00
drm_mipi_dsi.c
drm/dsi: Fix improper use of mipi_dsi_device_transfer() return value
2018-01-16 17:10:14 -05:00
drm_mm.c
Backmerge tag 'v4.16-rc7' into drm-next
2018-03-28 14:30:41 +10:00
drm_mode_config.c
BackMerge tag 'v4.15-rc4' into drm-next
2017-12-19 21:37:24 +10:00
drm_mode_object.c
drm/mode_object: fix documentation for object lookups.
2017-11-10 13:50:47 +10:00
drm_modes.c
drm: Fix uabi regression by allowing garbage mode->type from userspace
2018-03-23 13:51:12 +02:00
drm_modeset_helper.c
drm/modeset-helper: Add simple modeset suspend/resume helpers
2017-11-30 18:18:08 +01:00
drm_modeset_lock.c
drm/atomic: Call ww_acquire_done after drm_modeset_lock_all
2018-03-05 10:35:32 +01:00
drm_of.c
drm: of: simplify component probe code
2018-03-06 14:05:00 +05:30
drm_panel_orientation_quirks.c
drm: Include the header with the prototype for drm_get_panel_orientation_quirk()
2018-02-26 17:39:59 +02:00
drm_panel.c
…
drm_pci.c
drm/core: clean up references to drm_dev_unref()
2017-09-27 10:53:12 +02:00
drm_plane_helper.c
drm: Don't pass clip to drm_atomic_helper_check_plane_state()
2018-03-05 20:48:25 +02:00
drm_plane.c
Merge airlied/drm-next into drm-misc-next
2018-03-21 09:40:55 -04:00
drm_prime.c
drm/prime: make the pages array optional for drm_prime_sg_to_page_addr_arrays
2018-03-06 12:24:52 -05:00
drm_print.c
drm: Reduce object size of DRM_DEV_<LEVEL> uses
2018-03-19 15:15:42 +01:00
drm_probe_helper.c
Backmerge tag 'v4.16-rc7' into drm-next
2018-03-28 14:30:41 +10:00
drm_property.c
Revert "drm: Use a flexible array member for blob property data"
2018-03-16 15:44:01 +02:00
drm_rect.c
…
drm_scatter.c
…
drm_scdc_helper.c
Merge tag 'drm-misc-next-2017-09-20' of git://anongit.freedesktop.org/git/drm-misc into drm-next
2017-09-28 05:46:15 +10:00
drm_simple_kms_helper.c
drm: Don't pass clip to drm_atomic_helper_check_plane_state()
2018-03-05 20:48:25 +02:00
drm_syncobj.c
drm: Use idr_init_base(1) when using id==0 for invalid
2018-02-19 12:21:24 +00:00
drm_sysfs.c
…
drm_trace_points.c
…
drm_trace.h
Merge tag 'drm-for-v4.15' of git://people.freedesktop.org/~airlied/linux
2017-11-15 20:42:10 -08:00
drm_vblank.c
Merge tag 'drm-intel-next-2018-03-08' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
2018-03-14 14:53:01 +10:00
drm_vm.c
…
drm_vma_manager.c
drm/drm_vma_manager.c: Remove useless goto statement
2017-11-02 10:44:08 +01:00
Kconfig
Merge tag 'drm-misc-next-fixes-2018-01-18' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
2018-01-25 11:42:25 +10:00
Makefile
drm: fix gpu scheduler link order
2018-01-24 15:49:04 -05:00