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(parent: 03f54d7) | patch
drm/amd/display: Add DCN3 HUBHUB
authorBhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Thu, 21 May 2020 16:37:22 +0000 (12:37 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 1 Jul 2020 05:59:14 +0000 (01:59 -0400)
commit8f712e3e5e77c6196331e070bc847a5483bc6c10
tree172c5fa72bcc3c632c12ac5c3156c71a7632f72atree | snapshot
parent03f54d7d3448dc1668568d1adb69b43c1d1dc79fcommit | diff
drm/amd/display: Add DCN3 HUBHUB

Add support to program the HUBBUB (DCN memory HUB interface)

HW Blocks:

 +--------+
 | HUBBUB |
 +--------+
        |
        v
    +--------+
    |  DPP   |
    +--------+
        |
        v
    +--------+
    |  MPC   |
    +--------+
        |
        v
    +-------+
    |  OPP  |
    +-------+
        |
        v
    +--------+
    |  OPTC  |
    +--------+
        |
        v
    +--------+       +--------+
    |  DIO   |       |  DCCG  |
    +--------+       +--------+

Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/dc.h diff | blob | history
drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c diff | blob | history
drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubbub.c [new file with mode: 0644] blob
drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubbub.h [new file with mode: 0644] blob
drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h diff | blob | history
Domain: System / Kernel;