drm/amd/display: change global buffer to local buffer

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[Why]
Multi-adapter calculate regamma table at the same time.
Two thread used the same global variable cause race
condition.

[How]
Change global buffer to local buffer

Signed-off-by: Lewis Huang <Lewis.Huang@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Lewis Huang 2020-05-20 18:03:05 +08:00 • committed by Alex Deucher

parent eec3303de3

commit 8ae5b15592

6 changed files with 183 additions and 59 deletions

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10

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

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4

drivers/gpu/drm/amd/display/modules/color/Makefile

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115

drivers/gpu/drm/amd/display/modules/color/color_gamma.c

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18

drivers/gpu/drm/amd/display/modules/color/color_gamma.h

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48

drivers/gpu/drm/amd/display/modules/color/color_table.c

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47

drivers/gpu/drm/amd/display/modules/color/color_table.h

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