mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-01 04:53:09 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm/amdgpu: disallow use semaphore on aldebaran

Browse Source 
shall revisit the change later

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Hawking Zhang
2020-11-24 05:23:36 +08:00
committed by Alex Deucher
parent 10c71e6cc9
commit d477c5aaec
1 changed files with 7 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
View File

@@ -644,6 +644,13 @@ static uint32_t gmc_v9_0_get_invalidate_req(unsigned int vmid,
static bool gmc_v9_0_use_invalidate_semaphore(struct amdgpu_device *adev,
uint32_t vmhub)
{
switch (adev->pdev->device) {
case 0x740c:
return false;
default:
break;
}
return ((vmhub == AMDGPU_MMHUB_0 ||
vmhub == AMDGPU_MMHUB_1) &&
(!amdgpu_sriov_vf(adev)) &&