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drm/amd/display: Add DSC support for Navi (v2)

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Add support for DCN2 DSC (Display Stream Compression)

HW Blocks:

 +--------++------+       +----------+
 | HUBBUB || HUBP |  <--  | MMHUBBUB |
 +--------++------+       +----------+
        |                     ^
        v                     |
    +--------+            +--------+
    |  DPP   |            |  DWB   |
    +--------+            +--------+
        |
        v                      ^
    +--------+                 |
    |  MPC   |                 |
    +--------+                 |
        |                      |
        v                      |
    +-------+      +-------+   |
    |  OPP  | <--> |  DSC  |   |
    +-------+      +-------+   |
        |                      |
        v                      |
    +--------+                /
    |  OPTC  |  --------------
    +--------+
        |
        v
    +--------+       +--------+
    |  DIO   |       |  DCCG  |
    +--------+       +--------+

v2: rebase (Alex)

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Harry Wentland
2019-02-25 13:26:34 -05:00
committed by Alex Deucher
parent b4f199c7b0
commit 97bda0322b
48 changed files with 5440 additions and 0 deletions
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10
drivers/gpu/drm/amd/display/Kconfig
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@@ -25,6 +25,16 @@ config DRM_AMD_DC_DCN2_0
Choose this option if you want to have
Navi support for display engine
config DRM_AMD_DC_DSC_SUPPORT
bool "DSC support"
default n
depends on DRM_AMD_DC && X86
depends on DRM_AMD_DC_DCN1_0
depends on DRM_AMD_DC_DCN2_0
help
Choose this option if you want to have
Dynamic Stream Compression support
config DEBUG_KERNEL_DC
bool "Enable kgdb break in DC"
depends on DRM_AMD_DC