From caaa4c8a6be2a275bd14f2369ee364978ff74704 Mon Sep 17 00:00:00 2001
From: Amber Lin <Amber.Lin@amd.com>
Date: Wed, 12 Sep 2018 21:42:18 -0400
Subject: [PATCH] drm/amdgpu: Fix SDMA HQD destroy error on gfx_v7
Git-commit: caaa4c8a6be2a275bd14f2369ee364978ff74704
Patch-mainline: v4.19-rc5
References: bsc#1051510
A wrong register bit was examinated for checking SDMA status so it reports
false failures. This typo only appears on gfx_v7. gfx_v8 checks the correct
bit.
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Amber Lin <Amber.Lin@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
@@ -505,7 +505,7 @@ static int kgd_hqd_sdma_destroy(struct k
while (true) {
temp = RREG32(sdma_base_addr + mmSDMA0_RLC0_CONTEXT_STATUS);
- if (temp & SDMA0_STATUS_REG__RB_CMD_IDLE__SHIFT)
+ if (temp & SDMA0_RLC0_CONTEXT_STATUS__IDLE_MASK)
break;
if (timeout <= 0)
return -ETIME;