linux_dsm_epyc7002/drivers/gpu/drm
Thierry Reding fc6b42045e drm/dp: Do not busy-loop during link training
Use microsecond sleeps for the clock recovery and channel equalization
delays during link training. The duration of these delays can be from
100 us up to 16 ms. It is rude to busy-loop for that amount of time.

While at it, also convert to standard coding style by putting the
opening braces in a function definition on a new line. Also switch to
using an unsigned int for the AUX read interval to match the data type
of the parameters to usleep_range().

v2: use correct multiplier for training delays (Philipp Zabel)
v3: clarify data type change in commit message

Signed-off-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20191021143437.1477719-7-thierry.reding@gmail.com
2019-10-23 18:18:47 +02:00
..
amd Merge drm/drm-next into drm-misc-next 2019-10-23 11:14:11 -04:00
arc
arm Merge drm/drm-next into drm-misc-next 2019-10-23 11:14:11 -04:00
armada
aspeed
ast drm/vram: drop DRM_VRAM_MM_FILE_OPERATIONS 2019-10-17 13:59:16 +02:00
atmel-hlcdc drm/atmel-hlcdc: Use swap() where appropriate 2019-10-11 18:22:50 +03:00
bochs drm/vram: drop DRM_VRAM_MM_FILE_OPERATIONS 2019-10-17 13:59:16 +02:00
bridge Merge drm/drm-next into drm-misc-next 2019-10-23 11:14:11 -04:00
cirrus drm/cirrus: Remove obsolete header file 2019-10-17 14:31:50 +02:00
etnaviv Merge drm/drm-next into drm-misc-next 2019-10-03 16:38:50 +02:00
exynos Merge drm/drm-next into drm-misc-next 2019-10-03 16:38:50 +02:00
fsl-dcu
gma500 drm/gma500: fix memory disclosures due to uninitialized bytes 2019-10-22 10:59:36 +02:00
hisilicon drm/vram: drop DRM_VRAM_MM_FILE_OPERATIONS 2019-10-17 13:59:16 +02:00
i2c drm: tda998x: use cec_notifier_conn_(un)register 2019-10-21 14:23:25 +02:00
i810 drm/i810: Prevent underflow in ioctl 2019-10-04 17:04:05 +01:00
i915 drm/i915: Update DRIVER_DATE to 20191021 2019-10-21 12:56:07 +03:00
imx Merge drm/drm-next into drm-misc-next 2019-10-03 16:38:50 +02:00
ingenic
lib
lima drm/lima: add __GFP_NOWARN flag to all dma_alloc_wc 2019-10-17 23:42:02 +08:00
mcde Merge drm/drm-next into drm-misc-next 2019-10-03 16:38:50 +02:00
mediatek Mediatek DRM next for Linux 5.5 2019-10-22 15:03:11 +10:00
meson drm/meson: Enable DRM InfoFrame support on GXL, GXM and G12A 2019-10-10 12:50:02 +02:00
mga
mgag200 drm/vram: drop DRM_VRAM_MM_FILE_OPERATIONS 2019-10-17 13:59:16 +02:00
msm Linux 5.4-rc4 2019-10-23 12:10:05 +02:00
mxsfb drm/mxsfb: Read bus flags from bridge if present 2019-10-14 22:19:32 +02:00
nouveau Merge drm/drm-next into drm-misc-next 2019-10-03 16:38:50 +02:00
omapdrm Merge drm/drm-next into drm-misc-next 2019-10-23 11:14:11 -04:00
panel Linux 5.4-rc4 2019-10-23 12:10:05 +02:00
panfrost Merge drm/drm-next into drm-misc-next 2019-10-23 11:14:11 -04:00
pl111
qxl drm/qxl: allocate small objects top-down 2019-10-22 11:34:03 +02:00
r128
radeon Linux 5.4-rc4 2019-10-23 12:10:05 +02:00
rcar-du drm: rcar-du: lvds: Add r8a774b1 support 2019-10-16 00:28:32 +03:00
rockchip drm/rockchip: vop: add the definition of dclk_pol 2019-10-13 23:56:17 +02:00
savage
scheduler drm/scheduler: make unexported items static 2019-10-10 09:11:46 -05:00
selftests drm/mm: Use helpers for drm_mm_node booleans 2019-10-04 13:42:33 +01:00
shmobile
sis
sti
stm
sun4i drm/sun4i: Enable DRM InfoFrame support on H6 2019-10-10 12:50:03 +02:00
tdfx
tegra
tilcdc drm-misc-next for 5.5: 2019-10-11 09:30:53 +10:00
tiny drm/shmem: drop DEFINE_DRM_GEM_SHMEM_FOPS 2019-10-17 13:59:16 +02:00
ttm Merge drm/drm-next into drm-misc-next 2019-10-23 11:14:11 -04:00
tve200
udl
v3d drm/shmem: drop DEFINE_DRM_GEM_SHMEM_FOPS 2019-10-17 13:59:16 +02:00
vboxvideo drm/vram: drop DRM_VRAM_MM_FILE_OPERATIONS 2019-10-17 13:59:16 +02:00
vc4 Merge drm/drm-next into drm-misc-next 2019-10-23 11:14:11 -04:00
vgem
via drivers/gpu/drm/via: convert put_page() to put_user_page*() 2019-09-24 15:54:08 -07:00
virtio drm/virtio: move byteorder handling into virtio_gpu_cmd_transfer_to_host_2d function 2019-10-22 11:34:03 +02:00
vkms drm/vkms: Remove duplicated include from vkms_drv.c 2019-10-10 15:45:35 +02:00
vmwgfx Merge drm/drm-next into drm-misc-next 2019-10-03 16:38:50 +02:00
xen xen: fixes for 5.4-rc3 2019-10-12 14:11:21 -07:00
zte
ati_pcigart.c
drm_agpsupport.c
drm_atomic_helper.c Merge drm/drm-next into drm-misc-next 2019-10-03 16:38:50 +02:00
drm_atomic_state_helper.c
drm_atomic_uapi.c Merge drm/drm-next into drm-misc-next 2019-10-03 16:38:50 +02:00
drm_atomic.c drm: Free the writeback_job when it with an empty fb 2019-09-23 15:31:53 +08:00
drm_auth.c
drm_blend.c drm: two planes with the same zpos have undefined ordering 2019-10-09 20:04:55 +02:00
drm_bridge.c
drm_bufs.c
drm_cache.c
drm_client_modeset.c Merge drm/drm-next into drm-misc-next 2019-10-03 16:38:50 +02:00
drm_client.c
drm_color_mgmt.c
drm_connector.c
drm_context.c
drm_crtc_helper_internal.h
drm_crtc_helper.c Merge drm/drm-next into drm-misc-next 2019-10-03 16:38:50 +02:00
drm_crtc_internal.h
drm_crtc.c
drm_damage_helper.c drm: damage_helper: Fix race checking plane->state->fb 2019-10-08 09:41:06 -04:00
drm_debugfs_crc.c drm: Fix return type of crc .poll() 2019-09-30 20:17:31 +03:00
drm_debugfs.c
drm_dma.c
drm_dp_aux_dev.c
drm_dp_cec.c drm_dp_cec: drop use of drmP.h 2019-10-08 18:29:00 +02:00
drm_dp_dual_mode_helper.c
drm_dp_helper.c drm/dp: Do not busy-loop during link training 2019-10-23 18:18:47 +02:00
drm_dp_mst_topology_internal.h
drm_dp_mst_topology.c drm: remove unnecessary return variable 2019-10-22 11:17:43 +02:00
drm_drv.c Merge drm/drm-next into drm-misc-next 2019-10-03 16:38:50 +02:00
drm_dsc.c drm/dsc: Fix bogus cpu_to_be16() usage 2019-09-30 20:15:53 +03:00
drm_dumb_buffers.c
drm_edid_load.c drm/print: add drm_debug_enabled() 2019-10-02 16:28:55 +03:00
drm_edid.c Merge drm/drm-next into drm-misc-next 2019-10-23 11:14:11 -04:00
drm_encoder_slave.c
drm_encoder.c
drm_fb_cma_helper.c
drm_fb_helper.c drm/fb-helper: Include prototype for drm_fb_helper_modinit() 2019-09-30 20:15:07 +03:00
drm_file.c
drm_flip_work.c
drm_format_helper.c
drm_fourcc.c
drm_framebuffer.c
drm_gem_cma_helper.c
drm_gem_framebuffer_helper.c
drm_gem_shmem_helper.c drm/shmem: drop VM_IO 2019-10-17 13:59:16 +02:00
drm_gem_ttm_helper.c drm/ttm: add drm_gem_ttm_mmap() 2019-10-17 13:59:16 +02:00
drm_gem_vram_helper.c drm/vram: drop verify_access 2019-10-17 13:59:16 +02:00
drm_gem.c drm: add mmap() to drm_gem_object_funcs 2019-10-17 13:59:16 +02:00
drm_hashtab.c
drm_hdcp.c
drm_internal.h
drm_ioc32.c
drm_ioctl.c
drm_irq.c
drm_kms_helper_common.c
drm_lease.c
drm_legacy_misc.c
drm_legacy.h
drm_lock.c
drm_memory.c drm: Include prototype for drm_need_swiotlb() 2019-09-30 20:16:28 +03:00
drm_mipi_dbi.c drm/mipi_dbi: Use simple right shift instead of double negation 2019-10-22 15:09:15 +02:00
drm_mipi_dsi.c
drm_mm.c drm/mm: Use clear_bit_unlock() for releasing the drm_mm_node() 2019-10-04 13:43:43 +01:00
drm_mode_config.c drm/doc: Drop misleading comment on drm_mode_config_cleanup 2019-10-23 11:00:41 +02:00
drm_mode_object.c
drm_modes.c
drm_modeset_helper.c
drm_modeset_lock.c
drm_of.c
drm_panel_orientation_quirks.c
drm_panel.c
drm_pci.c
drm_plane_helper.c
drm_plane.c
drm_prime.c drm: add mmap() to drm_gem_object_funcs 2019-10-17 13:59:16 +02:00
drm_print.c drm/print: add drm_debug_enabled() 2019-10-02 16:28:55 +03:00
drm_probe_helper.c
drm_property.c
drm_rect.c
drm_scatter.c
drm_scdc_helper.c
drm_self_refresh_helper.c
drm_simple_kms_helper.c
drm_syncobj.c drm/syncobj: extend syncobj query ability v3 2019-10-18 12:24:56 +02:00
drm_sysfs.c
drm_trace_points.c
drm_trace.h
drm_vblank.c drm/drm_vblank: Change EINVAL by the correct errno 2019-10-08 18:43:26 -04:00
drm_vm.c
drm_vma_manager.c
drm_vram_helper_common.c
drm_writeback.c drm: Clear the fence pointer when writeback job signaled 2019-09-23 15:32:53 +08:00
Kconfig drm/i810: Refer to `PREEMPTION' in comment 2019-10-16 21:57:59 +02:00
Makefile Merge drm/drm-next into drm-misc-next 2019-10-03 16:38:50 +02:00