linux/drivers/gpu/drm/amd/display
Alvin Lee d493a0244f drm/amd/display: Wait for ACK for INBOX0 HW Lock
[Why]
In DC we want to wait for the INBOX0 HW Lock command to ACK before
continuing. This is to ensure that the lock has been successfully
acquired before programming HW in DC.

[How]
Add interfaces to send messages on INBOX0, poll for their completation
and clear the ack.

Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Anson Jacob <Anson.Jacob@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-17 16:58:11 -05:00
..
amdgpu_dm drm/amd/display: remove unnecessary conditional operators 2021-11-17 16:58:04 -05:00
dc drm/amd/display: Wait for ACK for INBOX0 HW Lock 2021-11-17 16:58:11 -05:00
dmub drm/amd/display: Wait for ACK for INBOX0 HW Lock 2021-11-17 16:58:11 -05:00
include drm/amd/display: To support sending TPS3 pattern when restoring link 2021-11-17 16:58:10 -05:00
modules drm/amd/display: Fix deadlock when falling back to v2 from v3 2021-10-28 14:26:51 -04:00
Kconfig drm/amdgpu/display: fix dependencies for DRM_AMD_DC_SI 2021-10-05 10:55:41 -04:00
Makefile
TODO