linux-stable/drivers/gpu/drm
Lyude Paul 1119e1f963 drm/amdgpu/display/mst: Fix mst_state->pbn_div and slot count assignments
Looks like I made a pretty big mistake here without noticing: it seems when
I moved the assignments of mst_state->pbn_div I completely missed the fact
that the reason for us calling drm_dp_mst_update_slots() earlier was to
account for the fact that we need to call this function using info from the
root MST connector, instead of just trying to do this from each MST
encoder's atomic check function. Otherwise, we end up filling out all of
DC's link information with zeroes.

So, let's restore that and hopefully fix this DSC regression.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/2171
Signed-off-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Fixes: 4d07b0bc40 ("drm/display/dp_mst: Move all payload info into the atomic state")
Cc: stable@vger.kernel.org # 6.1
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Tested-by: Didier Raboud <odyx@debian.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-01-25 13:53:45 -05:00
..
amd drm/amdgpu/display/mst: Fix mst_state->pbn_div and slot count assignments 2023-01-25 13:53:45 -05:00
arm drm/arm/malidp: remove calls to drm_mode_config_cleanup() 2022-11-16 10:33:45 +00:00
armada drm/fb-helper: Perform all fbdev I/O with the same implementation 2022-11-05 17:05:54 +01:00
aspeed drm/fb-helper: Move generic fbdev emulation into separate source file 2022-11-05 17:12:04 +01:00
ast drm/fb-helper: Remove unnecessary include statements 2022-11-05 17:12:04 +01:00
atmel-hlcdc drm/fb-helper: Move generic fbdev emulation into separate source file 2022-11-05 17:12:04 +01:00
bridge pwm: Changes for v6.2-rc1 2022-12-21 09:41:28 -08:00
display Linux 6.1-rc6 2022-11-24 11:05:43 +10:00
etnaviv MM patches for 6.2-rc1. 2022-12-13 19:29:45 -08:00
exynos MM patches for 6.2-rc1. 2022-12-13 19:29:45 -08:00
fsl-dcu hardening updates for v6.2-rc1 2022-12-14 12:20:00 -08:00
gma500 drm/fb-helper: Perform all fbdev I/O with the same implementation 2022-11-05 17:05:54 +01:00
gud drm/fb-helper: Move generic fbdev emulation into separate source file 2022-11-05 17:12:04 +01:00
hisilicon drm/hisilicon: Use drm_mode_init() for on-stack modes 2022-11-12 01:36:43 +02:00
hyperv drm/fb-helper: Remove unnecessary include statements 2022-11-05 17:12:04 +01:00
i2c drm: tda99x: Don't advertise non-existent capture support 2022-12-02 14:07:19 +00:00
i810
i915 A fix for vc4 to address a memory leak when allocating a buffer, a 2023-01-20 11:17:40 +10:00
imx Merge drm/drm-fixes into drm-misc-fixes 2023-01-03 08:32:12 +01:00
ingenic drm/fb-helper: Move generic fbdev emulation into separate source file 2022-11-05 17:12:04 +01:00
kmb drm/fb-helper: Remove unnecessary include statements 2022-11-05 17:12:04 +01:00
lib
lima Linux 6.1-rc6 2022-11-24 11:05:43 +10:00
logicvc drm/fb-helper: Move generic fbdev emulation into separate source file 2022-11-05 17:12:04 +01:00
mcde drm/fb-helper: Move generic fbdev emulation into separate source file 2022-11-05 17:12:04 +01:00
mediatek Mediatek DRM Next for Linux 6.2 2022-11-24 12:49:36 +10:00
meson Merge drm/drm-fixes into drm-misc-fixes 2023-01-03 08:32:12 +01:00
mga
mgag200 drm/fb-helper: Remove unnecessary include statements 2022-11-05 17:12:04 +01:00
msm Merge tag 'drm-msm-fixes-2023-01-16' of https://gitlab.freedesktop.org/drm/msm into drm-fixes 2023-01-20 07:49:01 +10:00
mxsfb drm: lcdif: Set and enable FIFO Panic threshold 2022-11-09 01:31:45 +01:00
nouveau drm/nouveau: Remove file nouveau_fbcon.c 2023-01-11 09:51:17 +01:00
omapdrm drm: Assert held reservation lock for dma-buf mmapping 2022-11-11 23:49:47 +03:00
panel Linux 6.1-rc6 2022-11-24 11:05:43 +10:00
panfrost drm/panfrost: fix GENERIC_ATOMIC64 dependency 2023-01-18 11:09:57 +00:00
pl111 drm/fb-helper: Move generic fbdev emulation into separate source file 2022-11-05 17:12:04 +01:00
qxl drm/fb-helper: Remove unnecessary include statements 2022-11-05 17:12:04 +01:00
r128
radeon drm/radeon: Fix PCI device refcount leak in radeon_atrm_get_bios() 2022-11-29 11:03:38 -05:00
rcar-du Kconfig fix for RZ/G2L DSI 2022-11-24 12:38:36 +10:00
rockchip Linux 6.1-rc6 2022-11-24 11:05:43 +10:00
savage
scheduler drm/scheduler: Fix lockup in drm_sched_entity_kill() 2023-01-03 14:49:59 +03:00
shmobile
sis
solomon drm/fb-helper: Move generic fbdev emulation into separate source file 2022-11-05 17:12:04 +01:00
sprd
sti hardening updates for v6.2-rc1 2022-12-14 12:20:00 -08:00
stm drm/fb-helper: Move generic fbdev emulation into separate source file 2022-11-05 17:12:04 +01:00
sun4i drm/sun4i: dsi: Add the A100 variant 2022-11-07 14:09:54 +01:00
tdfx
tegra drm/tegra: Changes for v6.2-rc1 2022-11-30 13:08:58 +10:00
tests The drm-misc-next-fixes leftovers. It addresses a bug in drm/scheduler 2023-01-03 21:02:57 +01:00
tidss drm/fb-helper: Remove unnecessary include statements 2022-11-05 17:12:04 +01:00
tilcdc drm/fb-helper: Move generic fbdev emulation into separate source file 2022-11-05 17:12:04 +01:00
tiny drm/fb-helper: Move generic fbdev emulation into separate source file 2022-11-05 17:12:04 +01:00
ttm drm/ttm: Fix a regression causing kernel oops'es 2023-01-12 13:28:51 +01:00
tve200 drm/fb-helper: Move generic fbdev emulation into separate source file 2022-11-05 17:12:04 +01:00
udl drm/fb-helper: Move generic fbdev emulation into separate source file 2022-11-05 17:12:04 +01:00
v3d drm/v3d: add missing mutex_destroy 2022-11-10 11:49:40 -01:00
vboxvideo drm/fb-helper: Remove unnecessary include statements 2022-11-05 17:12:04 +01:00
vc4 drm/vc4: bo: Fix unused variable warning 2023-01-13 17:37:48 +01:00
vgem
via
virtio drm/virtio: Fix GEM handle creation UAF 2023-01-10 02:17:50 +03:00
vkms drm/fb-helper: Move generic fbdev emulation into separate source file 2022-11-05 17:12:04 +01:00
vmwgfx drm/vmwgfx: Remove rcu locks from user resources 2023-01-09 21:15:36 -05:00
xen xen: branch for v6.2-rc4 2023-01-12 17:02:20 -06:00
xlnx drm-misc-next for 6.2: 2022-11-16 07:17:32 +10:00
drm_agpsupport.c
drm_aperture.c
drm_atomic.c
drm_atomic_helper.c drm/atomic-helper: Add {begin,end}_fb_access to plane helpers 2022-11-08 17:10:27 +01:00
drm_atomic_state_helper.c drm/atomic-helper: Rename drm_atomic_helper_connector_tv_reset to avoid ambiguity 2022-10-10 13:55:47 +02:00
drm_atomic_uapi.c drm/atomic: Add TV subconnector property to get/set_property 2022-10-10 13:56:42 +02:00
drm_auth.c
drm_blend.c
drm_bridge.c
drm_bridge_connector.c
drm_buddy.c drm: Optimize drm buddy top-down allocation method 2023-01-12 13:50:28 +01:00
drm_bufs.c
drm_cache.c
drm_client.c drm/client: Prevent NULL dereference in drm_client_buffer_delete() 2022-11-02 13:53:57 +03:00
drm_client_modeset.c drm/client: Add some tests for drm_connector_pick_cmdline_mode() 2022-11-15 10:08:37 +01:00
drm_color_mgmt.c
drm_connector.c drm-misc-next for 6.2: 2022-10-28 13:16:36 +10:00
drm_context.c
drm_crtc.c
drm_crtc_helper.c drm/fb-helper: Remove unnecessary include statements 2022-11-05 17:12:04 +01:00
drm_crtc_helper_internal.h
drm_crtc_internal.h drm/edid: move edid load declarations to internal header 2022-10-26 09:53:56 +03:00
drm_damage_helper.c
drm_debugfs.c drm/edid: abstract debugfs override EDID show better 2022-10-26 09:53:08 +03:00
drm_debugfs_crc.c
drm_displayid.c
drm_dma.c
drm_drv.c This tag contains the patches that add the new compute acceleration 2022-11-30 12:01:27 +10:00
drm_dumb_buffers.c
drm_edid.c drm-misc-next for 6.2: 2022-11-22 09:21:17 +10:00
drm_edid_load.c drm/edid/firmware: stop using a throwaway platform device 2022-11-16 14:54:44 +02:00
drm_encoder.c
drm_encoder_slave.c
drm_fb_dma_helper.c
drm_fb_helper.c drm/fb-helper: Set framebuffer for vga-switcheroo clients 2023-01-18 17:12:23 +01:00
drm_fbdev_generic.c drm/fbdev: Include <linux/vmalloc.h> 2022-11-08 16:15:48 +01:00
drm_file.c accel: add dedicated minor for accelerator devices 2022-11-22 13:14:44 +02:00
drm_flip_work.c
drm_format_helper.c Linux 6.1-rc6 2022-11-24 11:05:43 +10:00
drm_fourcc.c drm/fourcc: Fix vsub/hsub for Q410 and Q401 2022-11-16 11:29:09 +00:00
drm_framebuffer.c
drm_gem.c Merge drm/drm-next into drm-misc-next 2022-10-18 15:00:03 +02:00
drm_gem_atomic_helper.c drm/gem: Implement shadow-plane {begin, end}_fb_access with vmap 2022-11-08 17:10:41 +01:00
drm_gem_dma_helper.c drm/gem: Take reservation lock for vmap/vunmap operations 2022-10-18 01:21:38 +03:00
drm_gem_framebuffer_helper.c drm/fb-helper: Remove unnecessary include statements 2022-11-05 17:12:04 +01:00
drm_gem_shmem_helper.c drm/shmem-helper: Avoid vm_open error paths 2022-12-04 18:56:53 +01:00
drm_gem_ttm_helper.c drm/gem: Take reservation lock for vmap/vunmap operations 2022-10-18 01:21:38 +03:00
drm_gem_vram_helper.c drm/gem-vram: Fix deadlock in drm_gem_vram_vmap() 2022-11-14 15:55:21 +03:00
drm_hashtab.c
drm_internal.h drm: Fix potential null-ptr-deref in drm_vblank_destroy_worker() 2022-11-10 18:49:02 -05:00
drm_ioc32.c
drm_ioctl.c
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 gpu/drm: fix repeated words in comments 2022-10-24 09:26:56 +02:00
drm_mm.c
drm_mode_config.c Revert "drm: hide unregistered connectors from GETCONNECTOR IOCTL" 2022-11-15 19:18:41 +01:00
drm_mode_object.c
drm_modes.c drm/connector: Add pixel clock to cmdline mode 2022-11-15 10:10:24 +01:00
drm_modeset_helper.c
drm_modeset_lock.c
drm_of.c
drm_panel.c
drm_panel_orientation_quirks.c drm: Add orientation quirk for Lenovo ideapad D330-10IGL 2023-01-06 09:56:26 +01:00
drm_pci.c
drm_plane.c
drm_plane_helper.c drm/crtc-helper: Add a drm_crtc_helper_atomic_check() helper 2022-10-13 09:17:05 +02:00
drm_prime.c drm: Assert held reservation lock for dma-buf mmapping 2022-11-11 23:49:47 +03:00
drm_print.c
drm_privacy_screen.c
drm_privacy_screen_x86.c
drm_probe_helper.c drm/fb-helper: Remove unnecessary include statements 2022-11-05 17:12:04 +01:00
drm_property.c
drm_rect.c gpu/drm: fix repeated words in comments 2022-10-24 09:27:04 +02:00
drm_scatter.c
drm_self_refresh_helper.c
drm_simple_kms_helper.c drm/atomic-helper: Add {begin,end}_fb_access to plane helpers 2022-11-08 17:10:27 +01:00
drm_syncobj.c
drm_sysfs.c Driver Core changes for 6.2-rc1 2022-12-16 03:54:54 -08:00
drm_trace.h
drm_trace_points.c
drm_vblank.c
drm_vblank_work.c
drm_vm.c
drm_vma_manager.c
drm_writeback.c
Kconfig Merge tag 'amd-drm-next-6.2-2022-11-18' of https://gitlab.freedesktop.org/agd5f/linux into drm-next 2022-11-22 13:41:11 +10:00
Makefile drivers/accel: define kconfig and register a new major 2022-11-22 13:13:51 +02:00