linux/drivers/gpu/drm
Matthew Brost b43b995048 drm/i915/guc: Add stall timer to non blocking CTB send function
Implement a stall timer which fails H2G CTBs once a period of time
with no forward progress is reached to prevent deadlock.

v2:
 (Michal)
  - Improve error message in ct_deadlock()
  - Set broken when ct_deadlock() returns true
  - Return -EPIPE on ct_deadlock()
v3:
 (Michal)
  - Add ms to stall timer comment
 (Matthew)
  - Move broken check to intel_guc_ct_send()

Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: John Harrison <John.C.Harrison@Intel.com>
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210708162055.129996-6-matthew.brost@intel.com
2021-07-13 13:50:03 -07:00
..
amd drm fixes for 5.14-rc1 2021-07-08 12:28:15 -07:00
arm
armada
aspeed
ast
atmel-hlcdc drm/atmel-hlcdc: Allow async page flips 2021-06-19 23:06:56 +02:00
bochs
bridge
etnaviv Merge branch 'etnaviv/next' of https://git.pengutronix.de/git/lst/linux into drm-next 2021-06-11 13:00:58 +10:00
exynos drm/exynos: use pm_runtime_resume_and_get() 2021-06-11 10:56:38 +09:00
fsl-dcu
gma500 drm/gma500: Add the missed drm_gem_object_put() in psb_user_framebuffer_create() 2021-06-29 18:09:31 +02:00
gud
hisilicon
hyperv drm/hyperv: Fix unused const variable 'hyperv_modifiers' 2021-06-15 10:43:35 +02:00
i2c
i810
i915 drm/i915/guc: Add stall timer to non blocking CTB send function 2021-07-13 13:50:03 -07:00
imx
ingenic
kmb drm pull for 5.14-rc1 2021-07-01 12:53:43 -07:00
lib
lima treewide: Add missing semicolons to __assign_str uses 2021-06-30 09:19:14 -04:00
mcde Linux 5.13-rc7 2021-06-23 10:07:48 +10:00
mediatek Mediatek DRM Next for Linux 5.14 2021-06-18 10:21:53 +10:00
meson Linux 5.13-rc7 2021-06-23 10:07:48 +10:00
mga
mgag200
msm Merge tag 'drm-msm-next-2021-06-23b' of https://gitlab.freedesktop.org/drm/msm into drm-next 2021-06-24 07:21:16 +10:00
mxsfb
nouveau Merge branch 'akpm' (patches from Andrew) 2021-07-02 12:08:10 -07:00
omapdrm
panel drm pull for 5.14-rc1 2021-07-01 12:53:43 -07:00
panfrost
pl111
qxl
r128
radeon drm fixes for 5.14-rc1 2021-07-08 12:28:15 -07:00
rcar-du
rockchip
savage
scheduler
selftests drm: allow drm_atomic_print_state() to accept any drm_printer 2021-06-23 07:32:13 -07:00
shmobile
sis
sti
stm
sun4i Linux 5.13-rc7 2021-06-23 10:07:48 +10:00
tdfx
tegra drm/tegra: Changes for v5.14-rc1 2021-06-23 14:24:37 +10:00
tidss
tilcdc
tiny
ttm Linux 5.13-rc7 2021-06-23 10:07:48 +10:00
tve200
udl
v3d
vboxvideo
vc4 drm pull for 5.14-rc1 2021-07-01 12:53:43 -07:00
vgem
via
virtio
vkms
vmwgfx
xen
xlnx
zte
Kconfig
Makefile
drm_agpsupport.c
drm_aperture.c
drm_atomic.c Merge tag 'drm-msm-next-2021-06-23b' of https://gitlab.freedesktop.org/drm/msm into drm-next 2021-06-24 07:21:16 +10:00
drm_atomic_helper.c
drm_atomic_state_helper.c
drm_atomic_uapi.c Merge tag 'drm-msm-next-2021-06-23b' of https://gitlab.freedesktop.org/drm/msm into drm-next 2021-06-24 07:21:16 +10:00
drm_auth.c Linux 5.13-rc7 2021-06-23 10:07:48 +10:00
drm_blend.c
drm_bridge.c
drm_bridge_connector.c
drm_bufs.c
drm_cache.c
drm_client.c
drm_client_modeset.c
drm_color_mgmt.c
drm_connector.c
drm_context.c
drm_crtc.c
drm_crtc_helper.c
drm_crtc_helper_internal.h
drm_crtc_internal.h drm: allow drm_atomic_print_state() to accept any drm_printer 2021-06-23 07:32:13 -07:00
drm_damage_helper.c
drm_debugfs.c
drm_debugfs_crc.c
drm_displayid.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/dp_mst: Add missing drm parameters to recently added call to drm_dbg_kms() 2021-06-16 15:53:15 -04:00
drm_dp_mst_topology_internal.h
drm_drv.c
drm_dsc.c
drm_dumb_buffers.c
drm_edid.c
drm_edid_load.c
drm_encoder.c
drm_encoder_slave.c
drm_fb_cma_helper.c
drm_fb_helper.c
drm_file.c
drm_flip_work.c
drm_format_helper.c
drm_fourcc.c
drm_framebuffer.c
drm_gem.c drm/vma: Add a driver_private member to vma_node. 2021-06-11 10:53:18 +02:00
drm_gem_atomic_helper.c
drm_gem_cma_helper.c
drm_gem_framebuffer_helper.c
drm_gem_shmem_helper.c
drm_gem_ttm_helper.c
drm_gem_vram_helper.c
drm_hashtab.c
drm_hdcp.c
drm_internal.h
drm_ioc32.c
drm_ioctl.c Linux 5.13-rc7 2021-06-23 10:07:48 +10:00
drm_irq.c
drm_kms_helper_common.c
drm_lease.c
drm_legacy.h
drm_legacy_misc.c
drm_lock.c
drm_managed.c
drm_memory.c
drm_mipi_dbi.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.c
drm_panel_orientation_quirks.c
drm_pci.c
drm_plane.c
drm_plane_helper.c
drm_prime.c
drm_print.c
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_sysfs.c
drm_trace.h
drm_trace_points.c
drm_vblank.c
drm_vblank_work.c
drm_vm.c
drm_vma_manager.c
drm_writeback.c