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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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7
drivers/gpu/drm/amd/display/dc/dm_helpers.h
View File

@@ -118,6 +118,13 @@ bool dm_helpers_submit_i2c(
const struct dc_link *link,
struct i2c_command *cmd);
#ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT
bool dm_helpers_dp_write_dsc_enable(
struct dc_context *ctx,
const struct dc_stream_state *stream,
bool enable
);
#endif
bool dm_helpers_is_dp_sink_present(
struct dc_link *link);