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path: root/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c30
1 files changed, 16 insertions, 14 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index fe8ccc9be682..622f4425bf59 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -4022,21 +4022,23 @@ static int gfx_v10_0_mec_init(struct amdgpu_device *adev)
amdgpu_gfx_compute_queue_acquire(adev);
mec_hpd_size = adev->gfx.num_compute_rings * GFX10_MEC_HPD_SIZE;
- r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE,
- AMDGPU_GEM_DOMAIN_GTT,
- &adev->gfx.mec.hpd_eop_obj,
- &adev->gfx.mec.hpd_eop_gpu_addr,
- (void **)&hpd);
- if (r) {
- dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
- gfx_v10_0_mec_fini(adev);
- return r;
- }
+ if (mec_hpd_size) {
+ r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_GTT,
+ &adev->gfx.mec.hpd_eop_obj,
+ &adev->gfx.mec.hpd_eop_gpu_addr,
+ (void **)&hpd);
+ if (r) {
+ dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
+ gfx_v10_0_mec_fini(adev);
+ return r;
+ }
- memset(hpd, 0, mec_hpd_size);
+ memset(hpd, 0, mec_hpd_size);
- amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
- amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
+ amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
+ amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
+ }
if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
@@ -7159,7 +7161,7 @@ static int gfx_v10_0_early_init(void *handle)
break;
}
- adev->gfx.num_compute_rings = AMDGPU_MAX_COMPUTE_RINGS;
+ adev->gfx.num_compute_rings = amdgpu_num_kcq;
gfx_v10_0_set_kiq_pm4_funcs(adev);
gfx_v10_0_set_ring_funcs(adev);