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drm/amdgpu/gfx10: fix mqd backup/restore for gfx rings (v2)

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1. no need to allocate an extra member for 'mqd_backup' array
2. backup/restore mqd to/from the correct 'mqd_backup' array slot

v2: warning fix (Alex)

Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Xiaojie Yuan
2019-10-29 16:59:09 +08:00
committed by Alex Deucher
parent 17eee668b3
commit 0900a9efdb
3 changed files with 7 additions and 6 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
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@@ -225,7 +225,7 @@ struct amdgpu_me {
uint32_t num_me;
uint32_t num_pipe_per_me;
uint32_t num_queue_per_pipe;
void *mqd_backup[AMDGPU_MAX_GFX_RINGS + 1];
void *mqd_backup[AMDGPU_MAX_GFX_RINGS];
/* These are the resources for which amdgpu takes ownership */
DECLARE_BITMAP(queue_bitmap, AMDGPU_MAX_GFX_QUEUES);