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8df219bb7d
linux/drivers/gpu/drm/amd/display/amdgpu_dm
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Aric Cyr 8df219bb7d drm/amd/display: Handle I2C-over-AUX write channel status update 
[Why]
When writing long AUX commands some sinks will respond will write status
update requiring source to read status.

[How]
When a write request is replied with data (AUX_ACK_M), retry a read of
write status to determine when the write is completed.

Reviewed-by: Martin Leung <Martin.Leung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Acked-by: Agustin Gutierrez <agustin.gutierrez@amd.com>
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28 14:26:15 -04:00
..
amdgpu_dm_color.c drm/amd/display: Verify Gamma & Degamma LUT sizes in amdgpu_dm_atomic_check 2021-06-11 16:16:07 -04:00
amdgpu_dm_crc.c drm/amd/display: Avoid get/put vblank when stream disabled 2021-05-19 22:39:28 -04:00
amdgpu_dm_crc.h drm/amd/display: Refactor suspend/resume of Secure display 2021-05-19 22:39:16 -04:00
amdgpu_dm_debugfs.c Merge tag 'topic/amdgpu-dp2.0-mst-2021-10-27' of git://anongit.freedesktop.org/drm/drm-misc into drm-next 2021-10-28 10:36:26 +10:00
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: Fix for null pointer access for ddc pin and aux engine. 2021-09-14 15:57:09 -04:00
amdgpu_dm_hdcp.h
amdgpu_dm_helpers.c drm/amdgpu/display: fix build when CONFIG_DRM_AMD_DC_DCN is not set 2021-10-27 19:50:26 -04:00
amdgpu_dm_irq_params.h drm/amd/display: Use vblank control events for PSR enable/disable 2021-08-16 15:35:56 -04:00
amdgpu_dm_irq.c drm/amd/display: use GFP_ATOMIC in amdgpu_dm_irq_schedule_work 2021-08-09 15:44:09 -04:00
amdgpu_dm_irq.h drm/amd/display: Support for DMUB AUX 2021-05-10 18:06:44 -04:00
amdgpu_dm_mst_types.c drm/amd/display: Handle I2C-over-AUX write channel status update 2021-10-28 14:26:15 -04:00
amdgpu_dm_mst_types.h drm/amd/display: dsc mst 2 4K displays go dark with 2 lane HBR3 2021-09-14 15:57:10 -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_psr.c drm/amd/display: dc_link_set_psr_allow_active refactoring 2021-10-28 14:26:14 -04:00
amdgpu_dm_psr.h drm/amd/display: Delay PSR entry 2021-06-21 17:45:14 -04:00
amdgpu_dm_services.c
amdgpu_dm_trace.h drm/amd/display: Add control mechanism for FPU utilization 2021-08-05 21:17:59 -04:00
amdgpu_dm.c drm/amdgpu/display: add quirk handling for stutter mode 2021-10-28 14:26:13 -04:00
amdgpu_dm.h drm/amd/display: Support for SET_CONFIG processing with DMUB 2021-10-06 15:52:30 -04:00
dc_fpu.c drm/amd/display: Re-arrange FPU code structure for dcn2x 2021-10-06 15:49:24 -04:00
dc_fpu.h drm/amd/display: Add DC_FP helper to check FPU state 2021-08-05 21:17:59 -04:00
Makefile drm/amd/display: Add control mechanism for FPU 2021-08-05 21:17:59 -04:00