]> Git Repo - linux.git/commit
drm/amd/display: Override min required DCFCLK in dml1_validate
authorSohaib Nadeem <[email protected]>
Wed, 14 Feb 2024 18:51:16 +0000 (13:51 -0500)
committerAlex Deucher <[email protected]>
Wed, 20 Mar 2024 17:12:58 +0000 (13:12 -0400)
commit26fbcb3da77efc77bd7327b7916338d773cca484
treee65eaba1a5ee0a884573d4ba2b827a094d9b67aa
parent9b3fec307f50ae62bd20281c277e9510c631000b
drm/amd/display: Override min required DCFCLK in dml1_validate

[WHY]:
Increasing min DCFCLK addresses underflow issues that occur when phantom
pipe is turned on for some Sub-Viewport configs

[HOW]:
dcn32_override_min_req_dcfclk is added to override DCFCLK value in
dml1_validate when subviewport is being used.

Cc: Mario Limonciello <[email protected]>
Cc: Alex Deucher <[email protected]>
Cc: [email protected]
Reviewed-by: Alvin Lee <[email protected]>
Acked-by: Alex Hung <[email protected]>
Signed-off-by: Sohaib Nadeem <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c
drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c
drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.h
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