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From e8a64b20eb27cd9c9403f51e4e6c415f9e096e39 Mon Sep 17 00:00:00 2001
From: Oded Gabbay <oded.gabbay@gmail.com>
Date: Wed, 29 Jul 2015 10:33:06 +0300
Subject: [PATCH 0331/1050] drm/amdgpu: fix bug when amdkfd destroys hqd
The wrong define was used to check if the hqd is still active
v2: Don't use SHIFT as the MASK is already shifted
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
index 2daad33..dd2037b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
@@ -450,7 +450,7 @@ static int kgd_hqd_destroy(struct kgd_dev *kgd, uint32_t reset_type,
while (true) {
temp = RREG32(mmCP_HQD_ACTIVE);
- if (temp & CP_HQD_ACTIVE__ACTIVE__SHIFT)
+ if (temp & CP_HQD_ACTIVE__ACTIVE_MASK)
break;
if (timeout == 0) {
pr_err("kfd: cp queue preemption time out (%dms)\n",
--
1.9.1
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