Need to take the srbm_mutex and while we are here, use the helper function soc21_grbm_select(); Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c index 7a906318e4519..dc9c0f67607b3 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c @@ -4506,14 +4506,11 @@ static int gfx_v11_0_soft_reset(void *handle) gfx_v11_0_set_safe_mode(adev, 0); + mutex_lock(&adev->srbm_mutex); for (i = 0; i < adev->gfx.mec.num_mec; ++i) { for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) { for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) { - tmp = RREG32_SOC15(GC, 0, regGRBM_GFX_CNTL); - tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, MEID, i); - tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, QUEUEID, j); - tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, PIPEID, k); - WREG32_SOC15(GC, 0, regGRBM_GFX_CNTL, tmp); + soc21_grbm_select(adev, i, k, j, 0); WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 0x2); WREG32_SOC15(GC, 0, regSPI_COMPUTE_QUEUE_RESET, 0x1); @@ -4523,16 +4520,14 @@ static int gfx_v11_0_soft_reset(void *handle) for (i = 0; i < adev->gfx.me.num_me; ++i) { for (j = 0; j < adev->gfx.me.num_queue_per_pipe; j++) { for (k = 0; k < adev->gfx.me.num_pipe_per_me; k++) { - tmp = RREG32_SOC15(GC, 0, regGRBM_GFX_CNTL); - tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, MEID, i); - tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, QUEUEID, j); - tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, PIPEID, k); - WREG32_SOC15(GC, 0, regGRBM_GFX_CNTL, tmp); + soc21_grbm_select(adev, i, k, j, 0); WREG32_SOC15(GC, 0, regCP_GFX_HQD_DEQUEUE_REQUEST, 0x1); } } } + soc21_grbm_select(adev, 0, 0, 0, 0); + mutex_unlock(&adev->srbm_mutex); /* Try to acquire the gfx mutex before access to CP_VMID_RESET */ r = gfx_v11_0_request_gfx_index_mutex(adev, 1); -- 2.44.0