linux_dsm_epyc7002/drivers/gpu/drm
Xiaodong Yan 818832bf2b drm/amd/display: retry 3 times before successfully reading
DPCD Extended Receiver Capability Field

[Why]
1.dpcd extended receiver capability sometimes read fail,
  and corrupted data leads to sink caps is not correct.
2.sometimes sink reply ack with fewer data

[How]
  check the return value of core_link_read_dpcd,
  try to read again when failure happens

Signed-off-by: Xiaodong Yan <Xiaodong.Yan@amd.com>
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Acked-by: Tony Cheng <Tony.Cheng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-19 15:27:40 -05:00
..
amd drm/amd/display: retry 3 times before successfully reading 2018-11-19 15:27:40 -05:00
arc
arm
armada
ast drm/ttm: initialize globals during device init (v2) 2018-11-05 14:21:21 -05:00
atmel-hlcdc
bochs Merge branch 'drm-next-4.21' of git://people.freedesktop.org/~agd5f/linux into drm-next 2018-11-19 11:07:52 +10:00
bridge drm-misc-next for v4.21, part 1: 2018-11-19 10:40:33 +10:00
cirrus drm/ttm: initialize globals during device init (v2) 2018-11-05 14:21:21 -05:00
etnaviv Merge branch 'drm-next-4.21' of git://people.freedesktop.org/~agd5f/linux into drm-next 2018-11-19 11:07:52 +10:00
exynos
fsl-dcu
gma500
hisilicon drm/ttm: initialize globals during device init (v2) 2018-11-05 14:21:21 -05:00
i2c
i810
i915 drm-misc-next for v4.21, part 1: 2018-11-19 10:40:33 +10:00
imx
lib
mediatek
meson drm-misc-next for v4.21, part 1: 2018-11-19 10:40:33 +10:00
mga
mgag200 drm/ttm: initialize globals during device init (v2) 2018-11-05 14:21:21 -05:00
msm drm-misc-next for v4.21, part 1: 2018-11-19 10:40:33 +10:00
mxsfb
nouveau Merge branch 'drm-next-4.21' of git://people.freedesktop.org/~agd5f/linux into drm-next 2018-11-19 11:07:52 +10:00
omapdrm drm/omap: dsi: Fix missing of_platform_depopulate() 2018-11-12 11:50:13 +02:00
panel drm-misc-next for v4.21, part 1: 2018-11-19 10:40:33 +10:00
pl111
qxl Merge branch 'drm-next-4.21' of git://people.freedesktop.org/~agd5f/linux into drm-next 2018-11-19 11:07:52 +10:00
r128
radeon Merge branch 'drm-next-4.21' of git://people.freedesktop.org/~agd5f/linux into drm-next 2018-11-19 11:07:52 +10:00
rcar-du
rockchip
savage
scheduler drm/scheduler: Add drm_sched_job_cleanup 2018-11-05 14:21:27 -05:00
selftests
shmobile
sis
sti
stm
sun4i drm-misc-next for v4.21, part 1: 2018-11-19 10:40:33 +10:00
tdfx
tegra
tilcdc
tinydrm
ttm Merge branch 'drm-next-4.21' of git://people.freedesktop.org/~agd5f/linux into drm-next 2018-11-19 11:07:52 +10:00
tve200
udl
v3d Merge branch 'drm-next-4.21' of git://people.freedesktop.org/~agd5f/linux into drm-next 2018-11-19 11:07:52 +10:00
vc4
vgem
via
virtio Merge branch 'drm-next-4.21' of git://people.freedesktop.org/~agd5f/linux into drm-next 2018-11-19 11:07:52 +10:00
vkms
vmwgfx Merge branch 'drm-next-4.21' of git://people.freedesktop.org/~agd5f/linux into drm-next 2018-11-19 11:07:52 +10:00
xen
zte
ati_pcigart.c
drm_agpsupport.c
drm_atomic_helper.c drm-misc-next for v4.21, part 1: 2018-11-19 10:40:33 +10:00
drm_atomic_state_helper.c
drm_atomic_uapi.c
drm_atomic.c
drm_auth.c
drm_blend.c
drm_bridge.c
drm_bufs.c
drm_cache.c
drm_client.c
drm_color_mgmt.c
drm_connector.c drm-misc-next for v4.21, part 1: 2018-11-19 10:40:33 +10:00
drm_context.c
drm_crtc_helper_internal.h
drm_crtc_helper.c
drm_crtc_internal.h
drm_crtc.c
drm_debugfs_crc.c
drm_debugfs.c
drm_dma.c
drm_dp_aux_dev.c
drm_dp_cec.c
drm_dp_dual_mode_helper.c
drm_dp_helper.c
drm_dp_mst_topology.c drm-misc-next for v4.21, part 1: 2018-11-19 10:40:33 +10:00
drm_drv.c Merge branch 'drm-next-4.21' of git://people.freedesktop.org/~agd5f/linux into drm-next 2018-11-19 11:07:52 +10:00
drm_dumb_buffers.c
drm_edid_load.c
drm_edid.c
drm_encoder_slave.c
drm_encoder.c
drm_fb_cma_helper.c drm-misc-next for v4.21, part 1: 2018-11-19 10:40:33 +10:00
drm_fb_helper.c drm-misc-next for v4.21, part 1: 2018-11-19 10:40:33 +10:00
drm_file.c
drm_flip_work.c
drm_fourcc.c drm: Fix htmldocs warnings in drm_fourcc.c 2018-11-07 16:16:27 -05:00
drm_framebuffer.c
drm_gem_cma_helper.c
drm_gem_framebuffer_helper.c
drm_gem.c
drm_hashtab.c
drm_info.c
drm_internal.h
drm_ioc32.c
drm_ioctl.c
drm_irq.c
drm_kms_helper_common.c
drm_lease.c drm-misc-next for v4.21, part 1: 2018-11-19 10:40:33 +10:00
drm_legacy.h
drm_lock.c
drm_memory.c
drm_mipi_dsi.c
drm_mm.c
drm_mode_config.c
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: Add drm_any_plane_has_format() 2018-11-06 21:34:22 +02:00
drm_prime.c
drm_print.c
drm_probe_helper.c
drm_property.c
drm_rect.c
drm_scatter.c
drm_scdc_helper.c
drm_simple_kms_helper.c
drm_syncobj.c drm/syncobj: Fix oops on drm_syncobj_find_fence(file_priv, 0, ...). 2018-11-06 12:53:02 +01:00
drm_sysfs.c
drm_trace_points.c
drm_trace.h
drm_vblank.c
drm_vm.c
drm_vma_manager.c
drm_writeback.c
Kconfig
Makefile Merge branch 'drm-next-4.21' of git://people.freedesktop.org/~agd5f/linux into drm-next 2018-11-19 11:07:52 +10:00