drm/amd/display: Add new message for DF throttling optimization on dcn401

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[WHY]
When effective bandwidth from the SoC is enough to perform SubVP
prefetchs, then DF throttling is not required.

[HOW]
Provide SMU the required clocks for which DF throttling is not required.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Signed-off-by: Dillon Varone <dillon.varone@amd.com>
Signed-off-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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This commit is contained in:

Dillon Varone 2024-11-27 17:22:36 -05:00 • committed by Alex Deucher

parent be4e350931

commit b486bc9e87

8 changed files with 126 additions and 0 deletions

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46

drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.c

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1

drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.h

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23

drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr_smu_msg.c

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3

drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr_smu_msg.h

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3

drivers/gpu/drm/amd/display/dc/dc.h

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2

drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.c

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5

drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_types.h

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43

drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c

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