drm/amd/display: Don't allocate payloads if link lost

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We should not allocate payloads if the link is lost until the link is retrained.
Some displays require this.

Signed-off-by: Alvin Lee <alvin.lee2@amd.com>
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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This commit is contained in:

Alvin Lee 2019-08-02 13:42:49 -04:00 • committed by Alex Deucher

parent e6d14df740

commit 48af9b91b1

6 changed files with 34 additions and 13 deletions

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10

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c

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17

drivers/gpu/drm/amd/display/dc/core/dc_link.c

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11

drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c

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1

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

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6

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

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2

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

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