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path: root/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c21
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index 2bc93df023ad..dfe2e1c25a26 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -1069,7 +1069,7 @@ static const struct dc_debug_options debug_defaults_drv = {
.timing_trace = false,
.clock_trace = true,
.disable_pplib_clock_request = true,
- .pipe_split_policy = MPC_SPLIT_DYNAMIC,
+ .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP,
.force_single_disp_pipe_split = false,
.disable_dcc = DCC_ENABLE,
.vsr_support = true,
@@ -1605,16 +1605,7 @@ static void get_pixel_clock_parameters(
pixel_clk_params->requested_pix_clk_100hz = stream->timing.pix_clk_100hz;
- /* Links supporting dynamically assigned link encoder will be assigned next
- * available encoder if one not already assigned.
- */
- if (link->is_dig_mapping_flexible &&
- link->dc->res_pool->funcs->link_encs_assign) {
- link_enc = link_enc_cfg_get_link_enc_used_by_stream(stream->ctx->dc, stream);
- if (link_enc == NULL)
- link_enc = link_enc_cfg_get_next_avail_link_enc(stream->ctx->dc);
- } else
- link_enc = stream->link->link_enc;
+ link_enc = link_enc_cfg_get_link_enc(link);
ASSERT(link_enc);
if (link_enc)
@@ -3093,8 +3084,14 @@ static enum dcn_zstate_support_state decide_zstate_support(struct dc *dc, struc
else if (context->stream_count == 1 && context->streams[0]->signal == SIGNAL_TYPE_EDP) {
struct dc_link *link = context->streams[0]->sink->link;
- if (link->link_index == 0 && context->bw_ctx.dml.vba.StutterPeriod > 5000.0)
+ /* zstate only supported on PWRSEQ0 */
+ if (link->link_index != 0)
+ return DCN_ZSTATE_SUPPORT_DISALLOW;
+
+ if (context->bw_ctx.dml.vba.StutterPeriod > 5000.0)
return DCN_ZSTATE_SUPPORT_ALLOW;
+ else if (link->psr_settings.psr_version == DC_PSR_VERSION_1 && !dc->debug.disable_psr)
+ return DCN_ZSTATE_SUPPORT_ALLOW_Z10_ONLY;
else
return DCN_ZSTATE_SUPPORT_DISALLOW;
} else