}
}
+static void sdma_v2_4_free_microcode(struct amdgpu_device *adev)
+{
+ int i;
+ for (i = 0; i < adev->sdma.num_instances; i++) {
+ release_firmware(adev->sdma.instance[i].fw);
+ adev->sdma.instance[i].fw = NULL;
+ }
+}
+
/**
* sdma_v2_4_init_microcode - load ucode images from disk
*
/* Initialize the ring buffer's read and write pointers */
WREG32(mmSDMA0_GFX_RB_RPTR + sdma_offsets[i], 0);
WREG32(mmSDMA0_GFX_RB_WPTR + sdma_offsets[i], 0);
+ WREG32(mmSDMA0_GFX_IB_RPTR + sdma_offsets[i], 0);
+ WREG32(mmSDMA0_GFX_IB_OFFSET + sdma_offsets[i], 0);
/* set the wb address whether it's enabled or not */
WREG32(mmSDMA0_GFX_RB_RPTR_ADDR_HI + sdma_offsets[i],
WREG32(mmSDMA0_GFX_IB_CNTL + sdma_offsets[i], ib_cntl);
ring->ready = true;
+ }
+ sdma_v2_4_enable(adev, true);
+ for (i = 0; i < adev->sdma.num_instances; i++) {
+ ring = &adev->sdma.instance[i].ring;
r = amdgpu_ring_test_ring(ring);
if (r) {
ring->ready = false;
return -EINVAL;
}
- /* unhalt the MEs */
- sdma_v2_4_enable(adev, true);
+ /* halt the engine before programing */
+ sdma_v2_4_enable(adev, false);
/* start the gfx rings and rlc compute queues */
r = sdma_v2_4_gfx_resume(adev);
for (i = 0; i < adev->sdma.num_instances; i++)
amdgpu_ring_fini(&adev->sdma.instance[i].ring);
+ sdma_v2_4_free_microcode(adev);
return 0;
}