[PATCH 05/28] drm/amdgpu: separate the mqd_backup for kiq from kcq

Alex Deucher alexander.deucher at amd.com
Mon Mar 27 19:35:39 UTC 2023


From: Le Ma <le.ma at amd.com>

This will benifit the mqd indexing for kiq/kcq in multi XCD case.

Signed-off-by: Le Ma <le.ma at amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
index 830323310694..d811cb038e94 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
@@ -75,7 +75,7 @@ struct amdgpu_mec {
 	u32 num_mec;
 	u32 num_pipe_per_mec;
 	u32 num_queue_per_pipe;
-	void			*mqd_backup[AMDGPU_MAX_COMPUTE_RINGS + 1];
+	void			*mqd_backup[AMDGPU_MAX_COMPUTE_RINGS * AMDGPU_MAX_GC_INSTANCES];
 };
 
 struct amdgpu_mec_bitmap {
@@ -122,6 +122,7 @@ struct amdgpu_kiq {
 	struct amdgpu_ring	ring;
 	struct amdgpu_irq_src	irq;
 	const struct kiq_pm4_funcs *pmf;
+	void			*mqd_backup;
 };
 
 /*
-- 
2.39.2



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