linux-stable/drivers/gpu/drm
Lyude 84cefe18e3 drm/radeon: Don't retry 7 times in radeon_dp_dpcd()
When this code was written, we didn't retry DP aux transactions on any
error, which required retrying important transactions like this in
individual drivers. Since that's no longer the case, retrying here is
not necessary. As well, we retry any aux transaction on any error 32
times. 7 * 32 = 224, which means this loop causes us to retry grabbing
the dpcd 224 times. This is definitely far more then we actually need to
do.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Lyude <cpaul@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-08-08 13:28:26 -04:00
..
amd drm/ttm: Remove unused parameter evict from ttm_bo_move_memcpy 2016-08-08 11:33:33 -04:00
arc
arm drm/arm: mali-dp: Fix error return code in malidp_bind() 2016-07-28 12:59:56 +02:00
armada Merge tag 'drm-for-v4.8' of git://people.freedesktop.org/~airlied/linux 2016-08-01 21:44:08 -04:00
ast
atmel-hlcdc
bochs
bridge Merge tag 'topic/drm-misc-2016-07-28' of git://anongit.freedesktop.org/drm-intel into drm-next 2016-07-30 05:26:07 +10:00
cirrus
etnaviv Merge tag 'drm-for-v4.8' of git://people.freedesktop.org/~airlied/linux 2016-08-01 21:44:08 -04:00
exynos Merge tag 'drm-for-v4.8-zpos' of git://people.freedesktop.org/~airlied/linux 2016-08-07 16:35:08 -07:00
fsl-dcu
gma500 drm/gma500: remove unnecessary stub for fb_ioctl() 2016-07-28 10:04:03 +02:00
hisilicon
i2c
i810
i915 drm: i915: fix build when DEBUG_FS is disabled 2016-08-03 18:11:24 -04:00
imx imx-drm ldb mode set fix 2016-07-30 05:45:30 +10:00
mediatek dma-mapping: use unsigned long for dma_attrs 2016-08-04 08:50:07 -04:00
mga
mgag200
msm dma-mapping: use unsigned long for dma_attrs 2016-08-04 08:50:07 -04:00
nouveau drm/ttm: Remove unused parameter evict from ttm_bo_move_memcpy 2016-08-08 11:33:33 -04:00
omapdrm Merge tag 'drm-for-v4.8' of git://people.freedesktop.org/~airlied/linux 2016-08-01 21:44:08 -04:00
panel
qxl drm/ttm: Remove unused parameter evict from ttm_bo_move_memcpy 2016-08-08 11:33:33 -04:00
r128
radeon drm/radeon: Don't retry 7 times in radeon_dp_dpcd() 2016-08-08 13:28:26 -04:00
rcar-du drm: rcar-du: Link HDMI encoder with bridge 2016-08-08 15:27:11 +10:00
rockchip dma-mapping: use unsigned long for dma_attrs 2016-08-04 08:50:07 -04:00
savage
shmobile
sis
sti Merge branch 'generic-zpos-v8' of http://git.linaro.org/people/benjamin.gaignard/kernel into drm-next 2016-08-03 08:40:24 +10:00
sun4i
tdfx
tegra
tilcdc
ttm drm/ttm: Remove unused parameter evict from ttm_bo_move_memcpy 2016-08-08 11:33:33 -04:00
udl
vc4
vgem
via
virtio
vmwgfx Merge tag 'topic/drm-misc-2016-07-28' of git://anongit.freedesktop.org/drm-intel into drm-next 2016-07-30 05:26:07 +10:00
ati_pcigart.c
drm_agpsupport.c
drm_atomic.c drm: add generic zpos property 2016-07-29 09:59:30 +02:00
drm_atomic_helper.c drm: add generic zpos property 2016-07-29 09:59:30 +02:00
drm_auth.c
drm_blend.c drm: add generic zpos property 2016-07-29 09:59:30 +02:00
drm_bridge.c
drm_bufs.c
drm_cache.c
drm_context.c
drm_crtc.c drm: Paper over locking inversion after registration rework 2016-08-08 16:08:25 +10:00
drm_crtc_helper.c
drm_crtc_internal.h drm: add generic zpos property 2016-07-29 09:59:30 +02:00
drm_debugfs.c
drm_dma.c
drm_dp_aux_dev.c
drm_dp_dual_mode_helper.c
drm_dp_helper.c drm/dp: Add drm_dp_psr_setup_time() 2016-08-03 07:06:28 +10:00
drm_dp_mst_topology.c
drm_drv.c
drm_edid.c
drm_edid_load.c
drm_encoder_slave.c
drm_fb_cma_helper.c
drm_fb_helper.c
drm_flip_work.c
drm_fops.c
drm_fourcc.c
drm_gem.c Merge tag 'drm-for-v4.8' of git://people.freedesktop.org/~airlied/linux 2016-08-01 21:44:08 -04:00
drm_gem_cma_helper.c
drm_global.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_legacy.h
drm_lock.c
drm_memory.c
drm_mipi_dsi.c
drm_mm.c
drm_modes.c
drm_modeset_lock.c
drm_of.c
drm_panel.c
drm_pci.c
drm_plane_helper.c
drm_platform.c
drm_prime.c
drm_probe_helper.c
drm_rect.c
drm_scatter.c
drm_simple_kms_helper.c
drm_sysfs.c
drm_trace.h
drm_trace_points.c
drm_vm.c
drm_vma_manager.c
Kconfig drm/amdgpu: move all Kconfig options to amdgpu/Kconfig 2016-08-08 11:33:29 -04:00
Makefile drm: add generic zpos property 2016-07-29 09:59:30 +02:00