bianbu-linux-6.6/drivers/gpu/drm/amd/display/amdgpu_dm
Harry Wentland c6c6a71219 drm/amd/display: Reject non-zero src_y and src_x for video planes
[Why]
This hasn't been well tested and leads to complete system hangs on DCN1
based systems, possibly others.

The system hang can be reproduced by gesturing the video on the YouTube
Android app on ChromeOS into full screen.

[How]
Reject atomic commits with non-zero drm_plane_state.src_x or src_y values.

v2:
 - Add code comment describing the reason we're rejecting non-zero
   src_x and src_y
 - Drop gerrit Change-Id
 - Add stable CC
 - Based on amd-staging-drm-next

v3: removed trailing whitespace

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Cc: stable@vger.kernel.org
Cc: nicholas.kazlauskas@amd.com
Cc: amd-gfx@lists.freedesktop.org
Cc: alexander.deucher@amd.com
Cc: Roman.Li@amd.com
Cc: hersenxs.wu@amd.com
Cc: danny.wang@amd.com
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-23 17:19:13 -04:00
..
amdgpu_dm.c drm/amd/display: Reject non-zero src_y and src_x for video planes 2021-04-23 17:19:13 -04:00
amdgpu_dm.h drm/amd/display: Add debugfs to repress HPD and HPR_RX IRQs 2021-04-15 16:31:59 -04:00
amdgpu_dm_color.c drm/amd/display/amdgpu_dm/amdgpu_dm_color: Demote a misuse and fix another kernel-doc header 2020-12-01 16:04:45 -05:00
amdgpu_dm_crc.c drm/amd/display: use MST downstream AUX to dump DPRX CRCs 2021-04-09 16:51:35 -04:00
amdgpu_dm_crc.h drm/amd/display: Use PSP TA to read out crc 2021-03-05 15:12:09 -05:00
amdgpu_dm_debugfs.c drm/amd/display: Add debugfs to repress HPD and HPR_RX IRQs 2021-04-15 16:31:59 -04:00
amdgpu_dm_debugfs.h drm/amd/display: Support crc on specific region 2021-03-05 15:11:47 -05:00
amdgpu_dm_hdcp.c drm/amd/display: update hdcp display using correct CP type. 2021-04-20 21:37:28 -04:00
amdgpu_dm_hdcp.h drm/amdgpu/display: remove hdcp_srm sysfs on device removal 2021-02-18 16:43:08 -05:00
amdgpu_dm_helpers.c drm/amd/display: add helper for enabling mst stream features 2021-04-20 21:42:53 -04:00
amdgpu_dm_irq.c drm/amd/display: Deallocate IRQ handlers on amdgpu_dm_irq_fini 2021-04-09 16:41:12 -04:00
amdgpu_dm_irq.h
amdgpu_dm_irq_params.h drm/amd/display: Support crc on specific region 2021-03-05 15:11:47 -05:00
amdgpu_dm_mst_types.c drm/amd/display: Fix call to pass bpp in 16ths of a bit 2021-04-20 21:42:20 -04:00
amdgpu_dm_mst_types.h drm/amdgpu/display: create fake mst encoders ahead of time (v4) 2020-07-14 15:11:07 -04:00
amdgpu_dm_pp_smu.c drm/amd/pm: make DAL communicate with SMU through unified interfaces 2021-04-09 16:42:37 -04:00
amdgpu_dm_services.c drm/amd/display: Decouple amdgpu_dm_trace from service 2020-10-26 13:33:59 -04:00
amdgpu_dm_trace.h drm/amd/display: Add refresh rate trace 2021-04-09 16:47:57 -04:00
Makefile drm/amd/display: Create amdgpu_dm_hdcp 2019-10-03 09:10:58 -05:00