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| author | Harry Wentland <harry.wentland@amd.com> | 2019-02-25 21:26:34 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-06-22 17:34:07 +0300 |
| commit | 97bda0322b8a91aa8d534763e709571b2334e585 (patch) | |
| tree | 9e572c249b54a91c58a771d5eeef5ffc51cfe587 /drivers/gpu/drm/amd/display/amdgpu_dm | |
| parent | b4f199c7b00c87183f10c0a8f635f26ba2ede3eb (diff) | |
| download | linux-97bda0322b8a91aa8d534763e709571b2334e585.tar.xz | |
drm/amd/display: Add DSC support for Navi (v2)
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>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c index e6cd67342df8..7cf0573ab25f 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c @@ -542,6 +542,16 @@ bool dm_helpers_submit_i2c( return result; } +#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 +) +{ + return false; +} +#endif bool dm_helpers_is_dp_sink_present(struct dc_link *link) { |