drm/amd/display: Handle SMU msg response

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[Why]
SMU may return error code to driver, but driver only check if response
is OK.

[How]
Check SMU response instead of reg_wait, assert in case of reponse isn't
OK.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Yongqiang Sun 2020-06-16 14:44:45 -04:00 • committed by Alex Deucher

parent ca37b02fba

commit 2705297c1a

2 changed files with 75 additions and 4 deletions

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39

drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr_vbios_smu.c

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40

drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c

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