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drm/amd/display: Don't set dram clock change requirement for SubVP

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[Description]
In general cases we want to keep the dram clock change requirement (we
prefer configs that support MCLK switch). Only override to false for
SubVP.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alvin Lee 2022-06-16 10:58:08 -04:00 committed by Alex Deucher
parent 074293dd9f
commit a983d26318
1 changed files with 10 additions and 0 deletions
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10
drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
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@ -2984,6 +2984,7 @@ int dcn32_populate_dml_pipes_from_context(
int i, pipe_cnt;
struct resource_context *res_ctx = &context->res_ctx;
struct pipe_ctx *pipe;
bool subvp_in_use = false;
dcn20_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
@ -3006,6 +3007,7 @@ int dcn32_populate_dml_pipes_from_context(
switch (pipe->stream->mall_stream_config.type) {
case SUBVP_MAIN:
pipes[pipe_cnt].pipe.src.use_mall_for_pstate_change = dm_use_mall_pstate_change_sub_viewport;
subvp_in_use = true;
break;
case SUBVP_PHANTOM:
pipes[pipe_cnt].pipe.src.use_mall_for_pstate_change = dm_use_mall_pstate_change_phantom_pipe;
@ -3076,6 +3078,14 @@ int dcn32_populate_dml_pipes_from_context(
dcn32_update_det_override_for_mpo(dc, context, pipes);
// In general cases we want to keep the dram clock change requirement
// (prefer configs that support MCLK switch). Only override to false
// for SubVP
if (subvp_in_use)
context->bw_ctx.dml.soc.dram_clock_change_requirement_final = false;
else
context->bw_ctx.dml.soc.dram_clock_change_requirement_final = true;
return pipe_cnt;
}