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authorAlex Deucher <[email protected]>2025-02-27 02:08:56 +0000
committerAlex Deucher <[email protected]>2025-04-21 15:00:38 +0000
commit9486875408e775fb1c808744be761af2c0acfc46 (patch)
tree149a6cfdf2e7bb6dc32f151c47cb0d7f5bd65c8f /drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
parentdrm/amdgpu: Use allowed_domains for pinning dmabufs (diff)
downloadkernel-9486875408e775fb1c808744be761af2c0acfc46.tar.gz
kernel-9486875408e775fb1c808744be761af2c0acfc46.zip
drm/amdgpu/gfx11: add support for TMZ queues to mqd_init
Set up TMZ for queues. Reviewed-by: Sunil Khatri <[email protected]> Reviewed-by: Jesse.Zhang <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index 70c38e53e691..496e83cb8917 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -4142,6 +4142,8 @@ static int gfx_v11_0_gfx_mqd_init(struct amdgpu_device *adev, void *m,
#ifdef __BIG_ENDIAN
tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, BUF_SWAP, 1);
#endif
+ if (prop->tmz_queue)
+ tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, TMZ_MATCH, 1);
mqd->cp_gfx_hqd_cntl = tmp;
/* set up cp_doorbell_control */
@@ -4296,6 +4298,8 @@ static int gfx_v11_0_compute_mqd_init(struct amdgpu_device *adev, void *m,
prop->allow_tunneling);
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
+ if (prop->tmz_queue)
+ tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TMZ, 1);
mqd->cp_hqd_pq_control = tmp;
/* set the wb address whether it's enabled or not */