[PATCH 10/13] drm/amdgpu: use scheduler depenencies for CS

[Bert Karwatzki <spasswolf@xxxxxx>]

Can you test if this solves the freezes:
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 919bbea2e3ac..4e684c2afc70 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -1506,7 +1509,8 @@ u64 amdgpu_bo_gpu_offset_no_check(struct
amdgpu_bo *bo)
 uint32_t amdgpu_bo_get_preferred_domain(struct amdgpu_device *adev,
 					    uint32_t domain)
 {
-	if (domain == (AMDGPU_GEM_DOMAIN_VRAM |
AMDGPU_GEM_DOMAIN_GTT)) {
+	if ((domain == (AMDGPU_GEM_DOMAIN_VRAM |
AMDGPU_GEM_DOMAIN_GTT)) &&
+	    ((adev->asic_type == CHIP_CARRIZO) || (adev->asic_type ==
CHIP_STONEY))) {
 		domain = AMDGPU_GEM_DOMAIN_VRAM;
 		if (adev->gmc.real_vram_size <= AMDGPU_SG_THRESHOLD)
 			domain = AMDGPU_GEM_DOMAIN_GTT;
 

This solves a lot of seemingly unrelated errors:
https://gitlab.freedesktop.org/drm/amd/-/issues/2255
https://gitlab.freedesktop.org/drm/amd/-/issues/2270
https://gitlab.freedesktop.org/drm/amd/-/issues/2281
https://gitlab.freedesktop.org/drm/amd/-/issues/2282
https://gitlab.freedesktop.org/drm/amd/-/issues/2291

Bert Karwatzki