diff options
| author |  Sung Joon Kim <sungkim@amd.com>
| 2023-08-09 16:39:53 -0400 |
|---|---|---|
| committer |  Alex Deucher <alexander.deucher@amd.com>
| 2023-10-09 16:50:27 -0400 |
| commit | 1d93c4db4e0fc82e9f975af213fd8dd00dd6ecc8 (patch) | |
| tree | 9b9a7d44a70ec5ef109ea9b68970adee175d07c4 /drivers/gpu/drm/amd/display/dc/dcn35 | |
| parent | drm/amd/display: Handle multiple streams sourcing same surface (diff) | |
| download | linux-1d93c4db4e0fc82e9f975af213fd8dd00dd6ecc8.tar.gz linux-1d93c4db4e0fc82e9f975af213fd8dd00dd6ecc8.tar.bz2 linux-1d93c4db4e0fc82e9f975af213fd8dd00dd6ecc8.zip | |
drm/amd/display: Use fixed DET Buffer Size
[why]
Regression from DML1.0 where we use differen DET buffer sizes for each
pipe. From the spec, we need to use DET buffer size of 384 kb for each
pipe
[how]
Ensure to use 384 kb DET buffer sizes for each available pipe.
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Sung Joon Kim <sungkim@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn35')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn35/dcn35_resource.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_resource.c b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_resource.c index 2fa876d9e1f7..e2f3ddb3f225 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_resource.c @@ -2078,7 +2078,8 @@ static bool dcn35_resource_construct( dc->dml2_options.callbacks.build_scaling_params = &resource_build_scaling_params; dc->dml2_options.callbacks.can_support_mclk_switch_using_fw_based_vblank_stretch = &dcn30_can_support_mclk_switch_using_fw_based_vblank_stretch; dc->dml2_options.callbacks.acquire_secondary_pipe_for_mpc_odm = &dc_resource_acquire_secondary_pipe_for_mpc_odm_legacy; - dc->dml2_options.max_segments_per_hubp = 18; + dc->dml2_options.max_segments_per_hubp = 24; + dc->dml2_options.det_segment_size = DCN3_2_DET_SEG_SIZE;/*todo*/ if (dc->config.sdpif_request_limit_words_per_umc == 0) |