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(parent: 8e7b6fe) | patch
drm/amd/display: Support crc on specific region
authorWayne Lin <Wayne.Lin@amd.com>
Tue, 2 Mar 2021 03:52:20 +0000 (11:52 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 5 Mar 2021 20:11:47 +0000 (15:11 -0500)
commit86bc221918925a0bbb49043e3936e898e009b43b
tree3d3c7dcd66ed4446c37d319bd2c2ce96a6a57e76tree | snapshot
parent8e7b6fee9b03d683a5c2dff0689dc27a681562e9commit | diff
drm/amd/display: Support crc on specific region

[Why]
To support feature that calculates CRTC CRC value on specific
region (crc window).

[How]
1. Use debugfs to specify crtc crc window
2. Use vline0 IRQ to write crtc crc window

Signed-off-by: Wayne Lin <Wayne.Lin@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/Kconfig diff | blob | history
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c diff | blob | history
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h diff | blob | history
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c diff | blob | history
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h diff | blob | history
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c diff | blob | history
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.h diff | blob | history
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq_params.h diff | blob | history
Domain: System / Kernel;