drm/amdgpu: Fix SDMA HQD destroy error on gfx_v7

[ Upstream commit caaa4c8a6be2a275bd14f2369ee364978ff74704 ]

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>

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 47951f4..d47c32a 100644 (file)
--- 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 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;