drm/amdgpu: Change kiq ring initialize sequence on gfx9

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1. initialize kiq before initialize gfx ring.
2. set kiq ring ready immediately when kiq initialize
   successfully.
3. split function gfx_v9_0_kiq_resume into two functions.
     gfx_v9_0_kiq_resume is for kiq initialize.
     gfx_v9_0_kcq_resume is for kcq initialize.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Rex Zhu 2018-08-22 18:54:45 +08:00 • committed by Alex Deucher

parent 36859cd535

commit a9a8a788e5

1 changed files with 24 additions and 14 deletions

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drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c

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