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11 Commits

Author SHA1 Message Date
Michael Strauss
1f5dcb7365 drm/amd/display: Fix dpstreamclk programming 
[WHY]
Currently programming incorrect hpo inst as well as selecting incorrect source

[HOW]
Use hpo inst instead of otg inst to select dpstreamclk inst

Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Michael Strauss <michael.strauss@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2022-07-25 17:17:10 -04:00
Roman Li
ee7b62e127 drm/amd/display: Enable DCN314 in DC 
Add support for DCN 3.1.4 in Display Core

Signed-off-by: Roman Li <roman.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2022-07-13 20:57:05 -04:00
Aurabindo Pillai
d3dfceb58d drm/amd/display: Add dependant changes for DCN32/321 
[Why&How]
This patch adds necessary changes needed in DC files outside DCN32/321
specific tree

v2: squash in updates (Alex)

Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2022-06-03 16:43:38 -04:00
Leung, Martin
a820190204 drm/amdgpu/display: Prepare for new interfaces 
why:
lut pipeline will be hooked up differently in some asics
need to add new interfaces

how:
add them

Reviewed-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
Acked-by: Jasdeep Dhillon <jdhillon@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Martin <martin.leung@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2022-06-03 16:43:36 -04:00
David Galiffi
05d6aea36a drm/amd/display: Disable physym clock 
[How & Why]
Disable physym clock when it's not in use.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Eric Yang <Eric.Yang2@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: David Galiffi <David.Galiffi@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2022-01-25 18:00:35 -05:00
David Galiffi
0015cce5cf drm/amd/display: Fix disabling dccg clocks 
[How & Why]
Updated procedure to match hardware programming guide.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Eric Yang <Eric.Yang2@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: David Galiffi <David.Galiffi@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2022-01-25 18:00:35 -05:00
Jake Wang
e7414a1a18 drm/amd/display: Disable hdmistream and hdmichar clocks 
[Why & How]
Disable hdmistream and hdmichar root clocks when not being used.

Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Agustin Gutierrez Sanchez <agustin.gutierrez@amd.com>
Signed-off-by: Jake Wang <haonan.wang2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2021-10-19 17:20:28 -04:00
Jake Wang
bda2446257 drm/amd/display: Disable dpstreamclk, symclk32_se, and symclk32_le 
[Why & How]
Disable dpstreamclk, symclk32_se, and symclk32_le when not in use.

Reviewed-by: Ariel Bernstein <eric.yang2@amd.com>
Acked-by: Agustin Gutierrez Sanchez <agustin.gutierrez@amd.com>
Signed-off-by: Jake Wang <haonan.wang2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2021-10-19 17:20:02 -04:00
Jake Wang
e22ad7e338 drm/amd/display: Disable dsc root clock when not being used 
[Why & How]
Disable root clock for dsc when not being used.

Reviewed-by: Nikola Cornij <Nikola.Cornij@amd.com>
Acked-by: Agustin Gutierrez Sanchez <agustin.gutierrez@amd.com>
Signed-off-by: Jake Wang <haonan.wang2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2021-10-19 17:19:24 -04:00
Fangzhi Zuo
d76b12da98 drm/amd/display: Add DP 2.0 DCCG 
HW Blocks:

        +--------+  +-----+  +------+
        |  OPTC  |  | HDA |  | HUBP |
        +--------+  +-----+  +------+
            |          |        |
            |          |        |
    HPO ====|==========|========|====
     |      |          v        |
     |      |       +-----+     |
     |      |       | APG |     |
     |      |       +-----+     |
     |      |          |        |
     |      v          v        v
     |     +---------------------+
     |     |  HPO Stream Encoder |
     |     +---------------------+
     |                 |
     |                 v
     |      +--------------------+
     |      |  HPO Link Encoder  |
     |      +--------------------+
     |                 |
     v  ===============|=============
                       v
              +------------------+
              |  DIO Output Mux  |
              +------------------+
                       |
                       v
                    +-----+
                    | PHY |
                    +-----+
                       | PHYD32CLK[0]
                       v
                    +------+
                    | DCCG |
                    +------+
                       |
                       v
                   SYMCLK32

Signed-off-by: Fangzhi Zuo <Jerry.Zuo@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2021-09-01 16:55:10 -04:00
Nicholas Kazlauskas
d8a2b4f3a9 drm/amd/display: Add DCN3.1 DCCG 
Add programming of the DCCG (Display Controller Clock Generator) block:

HW Blocks:

    +--------+
    |  DCCG  |
    +--------+

Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2021-06-04 16:03:26 -04:00