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drm/amdgpu: Fix SDMA HQD destroy error on gfx_v7

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[ Upstream commit caaa4c8a6b ]

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>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Amber Lin
2018-09-12 21:42:18 -04:00
committed by Greg Kroah-Hartman
parent e4865b46e1
commit 0597268642
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
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@@ -576,7 +576,7 @@ static int kgd_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd,
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;