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authorCharlene Liu <[email protected]>2023-08-30 01:08:38 +0000
committerAlex Deucher <[email protected]>2023-10-09 20:51:06 +0000
commit0e56de91edd0b81e2c8df98413e68bed4ef13706 (patch)
treeca6040ebd4325ca638254d2efed5e8169f5ce957 /drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c
parentdrm/amd/display: Fix Chroma Surface height/width initialization (diff)
downloadkernel-0e56de91edd0b81e2c8df98413e68bed4ef13706.tar.gz
kernel-0e56de91edd0b81e2c8df98413e68bed4ef13706.zip
drm/amd/display: correct dml2 input and dlg_refclk
dc->dml2_options.use_native_pstate_optimization flag will make driver use dcn32 legacy_svp_drr related tuning. Set this to false fixed the stutter underflow issue also based on HW suggest disable ODM by default and let DML choose it. Reviewed-by: Zhan Liu <[email protected]> Acked-by: Qingqing Zhuo <[email protected]> Signed-off-by: Qingqing Zhuo <[email protected]> Signed-off-by: Charlene Liu <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c
index 552d5cffce2d..11c131f6cf26 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c
@@ -67,8 +67,12 @@ static void map_hw_resources(struct dml2_context *dml2,
in_out_display_cfg->hw.DPPPerSurface[i] = mode_support_info->DPPPerSurface[i];
in_out_display_cfg->hw.DSCEnabled[i] = mode_support_info->DSCEnabled[i];
in_out_display_cfg->hw.NumberOfDSCSlices[i] = mode_support_info->NumberOfDSCSlices[i];
- in_out_display_cfg->hw.DLGRefClkFreqMHz = 50;
-
+ in_out_display_cfg->hw.DLGRefClkFreqMHz = 24;
+ if (dml2->v20.dml_core_ctx.project != dml_project_dcn35 &&
+ dml2->v20.dml_core_ctx.project != dml_project_dcn351) {
+ /*dGPU default as 50Mhz*/
+ in_out_display_cfg->hw.DLGRefClkFreqMHz = 50;
+ }
for (j = 0; j < mode_support_info->DPPPerSurface[i]; j++) {
dml2->v20.scratch.dml_to_dc_pipe_mapping.dml_pipe_idx_to_stream_id[num_pipes] = dml2->v20.scratch.dml_to_dc_pipe_mapping.disp_cfg_to_stream_id[i];
dml2->v20.scratch.dml_to_dc_pipe_mapping.dml_pipe_idx_to_stream_id_valid[num_pipes] = true;