drm/amd/display: fix dcn315 dml detile overestimation

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DML does not take the fact that dcn315 does not have enough detile
buffer to max all pipes. This change adds a workaround to apply
the same logic DC does when calculating detile buffer size in DML.

Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Dmytro Laktyushkin 2022-09-08 11:37:58 -04:00 • committed by Alex Deucher

parent c1969fbaa5

commit ab5220bb5a

4 changed files with 18 additions and 1 deletions

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2

drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c

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15

drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c

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1

drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.c

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1

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

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