1190 lines
34 KiB
C
1190 lines
34 KiB
C
/*
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* Copyright 2016 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#include <linux/firmware.h>
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#include <drm/drmP.h>
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#include "amdgpu.h"
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#include "amdgpu_vcn.h"
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#include "soc15d.h"
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#include "soc15_common.h"
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#include "vega10/soc15ip.h"
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#include "raven1/VCN/vcn_1_0_offset.h"
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#include "raven1/VCN/vcn_1_0_sh_mask.h"
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#include "vega10/HDP/hdp_4_0_offset.h"
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#include "raven1/MMHUB/mmhub_9_1_offset.h"
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#include "raven1/MMHUB/mmhub_9_1_sh_mask.h"
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static int vcn_v1_0_start(struct amdgpu_device *adev);
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static int vcn_v1_0_stop(struct amdgpu_device *adev);
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static void vcn_v1_0_set_dec_ring_funcs(struct amdgpu_device *adev);
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static void vcn_v1_0_set_enc_ring_funcs(struct amdgpu_device *adev);
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static void vcn_v1_0_set_irq_funcs(struct amdgpu_device *adev);
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/**
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* vcn_v1_0_early_init - set function pointers
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*
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* @handle: amdgpu_device pointer
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*
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* Set ring and irq function pointers
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*/
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static int vcn_v1_0_early_init(void *handle)
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{
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struct amdgpu_device *adev = (struct amdgpu_device *)handle;
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adev->vcn.num_enc_rings = 2;
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vcn_v1_0_set_dec_ring_funcs(adev);
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vcn_v1_0_set_enc_ring_funcs(adev);
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vcn_v1_0_set_irq_funcs(adev);
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return 0;
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}
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/**
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* vcn_v1_0_sw_init - sw init for VCN block
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*
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* @handle: amdgpu_device pointer
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*
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* Load firmware and sw initialization
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*/
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static int vcn_v1_0_sw_init(void *handle)
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{
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struct amdgpu_ring *ring;
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int i, r;
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struct amdgpu_device *adev = (struct amdgpu_device *)handle;
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/* VCN DEC TRAP */
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r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_VCN, 124, &adev->vcn.irq);
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if (r)
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return r;
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/* VCN ENC TRAP */
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for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
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r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_VCN, i + 119,
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&adev->vcn.irq);
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if (r)
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return r;
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}
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r = amdgpu_vcn_sw_init(adev);
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if (r)
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return r;
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r = amdgpu_vcn_resume(adev);
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if (r)
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return r;
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ring = &adev->vcn.ring_dec;
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sprintf(ring->name, "vcn_dec");
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r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.irq, 0);
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if (r)
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return r;
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for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
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ring = &adev->vcn.ring_enc[i];
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sprintf(ring->name, "vcn_enc%d", i);
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r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.irq, 0);
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if (r)
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return r;
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}
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return r;
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}
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/**
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* vcn_v1_0_sw_fini - sw fini for VCN block
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*
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* @handle: amdgpu_device pointer
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*
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* VCN suspend and free up sw allocation
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*/
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static int vcn_v1_0_sw_fini(void *handle)
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{
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int r;
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struct amdgpu_device *adev = (struct amdgpu_device *)handle;
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r = amdgpu_vcn_suspend(adev);
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if (r)
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return r;
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r = amdgpu_vcn_sw_fini(adev);
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return r;
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}
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/**
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* vcn_v1_0_hw_init - start and test VCN block
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*
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* @handle: amdgpu_device pointer
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*
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* Initialize the hardware, boot up the VCPU and do some testing
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*/
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static int vcn_v1_0_hw_init(void *handle)
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{
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struct amdgpu_device *adev = (struct amdgpu_device *)handle;
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struct amdgpu_ring *ring = &adev->vcn.ring_dec;
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int i, r;
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r = vcn_v1_0_start(adev);
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if (r)
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goto done;
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ring->ready = true;
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r = amdgpu_ring_test_ring(ring);
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if (r) {
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ring->ready = false;
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goto done;
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}
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for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
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ring = &adev->vcn.ring_enc[i];
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ring->ready = true;
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r = amdgpu_ring_test_ring(ring);
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if (r) {
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ring->ready = false;
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goto done;
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}
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}
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done:
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if (!r)
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DRM_INFO("VCN decode and encode initialized successfully.\n");
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return r;
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}
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/**
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* vcn_v1_0_hw_fini - stop the hardware block
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*
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* @handle: amdgpu_device pointer
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*
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* Stop the VCN block, mark ring as not ready any more
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*/
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static int vcn_v1_0_hw_fini(void *handle)
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{
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struct amdgpu_device *adev = (struct amdgpu_device *)handle;
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struct amdgpu_ring *ring = &adev->vcn.ring_dec;
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int r;
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r = vcn_v1_0_stop(adev);
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if (r)
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return r;
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ring->ready = false;
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return 0;
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}
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/**
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* vcn_v1_0_suspend - suspend VCN block
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*
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* @handle: amdgpu_device pointer
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*
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* HW fini and suspend VCN block
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*/
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static int vcn_v1_0_suspend(void *handle)
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{
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int r;
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struct amdgpu_device *adev = (struct amdgpu_device *)handle;
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r = vcn_v1_0_hw_fini(adev);
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if (r)
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return r;
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r = amdgpu_vcn_suspend(adev);
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return r;
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}
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/**
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* vcn_v1_0_resume - resume VCN block
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*
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* @handle: amdgpu_device pointer
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*
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* Resume firmware and hw init VCN block
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*/
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static int vcn_v1_0_resume(void *handle)
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{
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int r;
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struct amdgpu_device *adev = (struct amdgpu_device *)handle;
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r = amdgpu_vcn_resume(adev);
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if (r)
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return r;
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r = vcn_v1_0_hw_init(adev);
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return r;
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}
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/**
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* vcn_v1_0_mc_resume - memory controller programming
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*
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* @adev: amdgpu_device pointer
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*
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* Let the VCN memory controller know it's offsets
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*/
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static void vcn_v1_0_mc_resume(struct amdgpu_device *adev)
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{
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uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4);
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WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
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lower_32_bits(adev->vcn.gpu_addr));
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WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
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upper_32_bits(adev->vcn.gpu_addr));
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WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0,
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AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
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WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE0, size);
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WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW,
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lower_32_bits(adev->vcn.gpu_addr + size));
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WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH,
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upper_32_bits(adev->vcn.gpu_addr + size));
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WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET1, 0);
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WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_HEAP_SIZE);
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WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW,
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lower_32_bits(adev->vcn.gpu_addr + size + AMDGPU_VCN_HEAP_SIZE));
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WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH,
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upper_32_bits(adev->vcn.gpu_addr + size + AMDGPU_VCN_HEAP_SIZE));
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WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET2, 0);
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WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE2,
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AMDGPU_VCN_STACK_SIZE + (AMDGPU_VCN_SESSION_SIZE * 40));
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WREG32_SOC15(UVD, 0, mmUVD_UDEC_ADDR_CONFIG,
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adev->gfx.config.gb_addr_config);
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WREG32_SOC15(UVD, 0, mmUVD_UDEC_DB_ADDR_CONFIG,
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adev->gfx.config.gb_addr_config);
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WREG32_SOC15(UVD, 0, mmUVD_UDEC_DBW_ADDR_CONFIG,
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adev->gfx.config.gb_addr_config);
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}
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/**
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* vcn_v1_0_disable_clock_gating - disable VCN clock gating
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*
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* @adev: amdgpu_device pointer
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* @sw: enable SW clock gating
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*
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* Disable clock gating for VCN block
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*/
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static void vcn_v1_0_disable_clock_gating(struct amdgpu_device *adev, bool sw)
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{
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uint32_t data;
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/* JPEG disable CGC */
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data = RREG32_SOC15(VCN, 0, mmJPEG_CGC_CTRL);
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if (sw)
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data |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
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else
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data &= ~JPEG_CGC_CTRL__DYN_CLOCK_MODE_MASK;
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data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
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data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
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WREG32_SOC15(VCN, 0, mmJPEG_CGC_CTRL, data);
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data = RREG32_SOC15(VCN, 0, mmJPEG_CGC_GATE);
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data &= ~(JPEG_CGC_GATE__JPEG_MASK | JPEG_CGC_GATE__JPEG2_MASK);
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WREG32_SOC15(VCN, 0, mmJPEG_CGC_GATE, data);
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/* UVD disable CGC */
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data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL);
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if (sw)
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data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
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else
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data &= ~ UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
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data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
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data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
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WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data);
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data = RREG32_SOC15(VCN, 0, mmUVD_CGC_GATE);
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data &= ~(UVD_CGC_GATE__SYS_MASK
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| UVD_CGC_GATE__UDEC_MASK
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| UVD_CGC_GATE__MPEG2_MASK
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| UVD_CGC_GATE__REGS_MASK
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| UVD_CGC_GATE__RBC_MASK
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| UVD_CGC_GATE__LMI_MC_MASK
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| UVD_CGC_GATE__LMI_UMC_MASK
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| UVD_CGC_GATE__IDCT_MASK
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| UVD_CGC_GATE__MPRD_MASK
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| UVD_CGC_GATE__MPC_MASK
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| UVD_CGC_GATE__LBSI_MASK
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| UVD_CGC_GATE__LRBBM_MASK
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| UVD_CGC_GATE__UDEC_RE_MASK
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| UVD_CGC_GATE__UDEC_CM_MASK
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| UVD_CGC_GATE__UDEC_IT_MASK
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| UVD_CGC_GATE__UDEC_DB_MASK
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| UVD_CGC_GATE__UDEC_MP_MASK
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| UVD_CGC_GATE__WCB_MASK
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| UVD_CGC_GATE__VCPU_MASK
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| UVD_CGC_GATE__SCPU_MASK);
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WREG32_SOC15(VCN, 0, mmUVD_CGC_GATE, data);
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data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL);
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data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK
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| UVD_CGC_CTRL__UDEC_CM_MODE_MASK
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| UVD_CGC_CTRL__UDEC_IT_MODE_MASK
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| UVD_CGC_CTRL__UDEC_DB_MODE_MASK
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| UVD_CGC_CTRL__UDEC_MP_MODE_MASK
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| UVD_CGC_CTRL__SYS_MODE_MASK
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| UVD_CGC_CTRL__UDEC_MODE_MASK
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| UVD_CGC_CTRL__MPEG2_MODE_MASK
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| UVD_CGC_CTRL__REGS_MODE_MASK
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| UVD_CGC_CTRL__RBC_MODE_MASK
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| UVD_CGC_CTRL__LMI_MC_MODE_MASK
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| UVD_CGC_CTRL__LMI_UMC_MODE_MASK
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| UVD_CGC_CTRL__IDCT_MODE_MASK
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| UVD_CGC_CTRL__MPRD_MODE_MASK
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| UVD_CGC_CTRL__MPC_MODE_MASK
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| UVD_CGC_CTRL__LBSI_MODE_MASK
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| UVD_CGC_CTRL__LRBBM_MODE_MASK
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| UVD_CGC_CTRL__WCB_MODE_MASK
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| UVD_CGC_CTRL__VCPU_MODE_MASK
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| UVD_CGC_CTRL__SCPU_MODE_MASK);
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WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data);
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/* turn on */
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data = RREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_GATE);
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data |= (UVD_SUVD_CGC_GATE__SRE_MASK
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| UVD_SUVD_CGC_GATE__SIT_MASK
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| UVD_SUVD_CGC_GATE__SMP_MASK
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| UVD_SUVD_CGC_GATE__SCM_MASK
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| UVD_SUVD_CGC_GATE__SDB_MASK
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| UVD_SUVD_CGC_GATE__SRE_H264_MASK
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| UVD_SUVD_CGC_GATE__SRE_HEVC_MASK
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| UVD_SUVD_CGC_GATE__SIT_H264_MASK
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| UVD_SUVD_CGC_GATE__SIT_HEVC_MASK
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| UVD_SUVD_CGC_GATE__SCM_H264_MASK
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| UVD_SUVD_CGC_GATE__SCM_HEVC_MASK
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| UVD_SUVD_CGC_GATE__SDB_H264_MASK
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| UVD_SUVD_CGC_GATE__SDB_HEVC_MASK
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| UVD_SUVD_CGC_GATE__SCLR_MASK
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| UVD_SUVD_CGC_GATE__UVD_SC_MASK
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| UVD_SUVD_CGC_GATE__ENT_MASK
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| UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK
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| UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK
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| UVD_SUVD_CGC_GATE__SITE_MASK
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| UVD_SUVD_CGC_GATE__SRE_VP9_MASK
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| UVD_SUVD_CGC_GATE__SCM_VP9_MASK
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| UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK
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| UVD_SUVD_CGC_GATE__SDB_VP9_MASK
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| UVD_SUVD_CGC_GATE__IME_HEVC_MASK);
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WREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_GATE, data);
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data = RREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL);
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data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
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| UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
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| UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
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| UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
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| UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
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| UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK
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| UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK
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| UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
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| UVD_SUVD_CGC_CTRL__IME_MODE_MASK
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| UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
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WREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL, data);
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}
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|
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/**
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* vcn_v1_0_enable_clock_gating - enable VCN clock gating
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*
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* @adev: amdgpu_device pointer
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* @sw: enable SW clock gating
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*
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* Enable clock gating for VCN block
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*/
|
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static void vcn_v1_0_enable_clock_gating(struct amdgpu_device *adev, bool sw)
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{
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uint32_t data = 0;
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|
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/* enable JPEG CGC */
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data = RREG32_SOC15(VCN, 0, mmJPEG_CGC_CTRL);
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if (sw)
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data |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
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else
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data |= 0 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
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data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
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data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
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WREG32_SOC15(VCN, 0, mmJPEG_CGC_CTRL, data);
|
|
|
|
data = RREG32_SOC15(VCN, 0, mmJPEG_CGC_GATE);
|
|
data |= (JPEG_CGC_GATE__JPEG_MASK | JPEG_CGC_GATE__JPEG2_MASK);
|
|
WREG32_SOC15(VCN, 0, mmJPEG_CGC_GATE, data);
|
|
|
|
/* enable UVD CGC */
|
|
data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL);
|
|
if (sw)
|
|
data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
|
|
else
|
|
data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
|
|
data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
|
|
data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
|
|
WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data);
|
|
|
|
data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL);
|
|
data |= (UVD_CGC_CTRL__UDEC_RE_MODE_MASK
|
|
| UVD_CGC_CTRL__UDEC_CM_MODE_MASK
|
|
| UVD_CGC_CTRL__UDEC_IT_MODE_MASK
|
|
| UVD_CGC_CTRL__UDEC_DB_MODE_MASK
|
|
| UVD_CGC_CTRL__UDEC_MP_MODE_MASK
|
|
| UVD_CGC_CTRL__SYS_MODE_MASK
|
|
| UVD_CGC_CTRL__UDEC_MODE_MASK
|
|
| UVD_CGC_CTRL__MPEG2_MODE_MASK
|
|
| UVD_CGC_CTRL__REGS_MODE_MASK
|
|
| UVD_CGC_CTRL__RBC_MODE_MASK
|
|
| UVD_CGC_CTRL__LMI_MC_MODE_MASK
|
|
| UVD_CGC_CTRL__LMI_UMC_MODE_MASK
|
|
| UVD_CGC_CTRL__IDCT_MODE_MASK
|
|
| UVD_CGC_CTRL__MPRD_MODE_MASK
|
|
| UVD_CGC_CTRL__MPC_MODE_MASK
|
|
| UVD_CGC_CTRL__LBSI_MODE_MASK
|
|
| UVD_CGC_CTRL__LRBBM_MODE_MASK
|
|
| UVD_CGC_CTRL__WCB_MODE_MASK
|
|
| UVD_CGC_CTRL__VCPU_MODE_MASK
|
|
| UVD_CGC_CTRL__SCPU_MODE_MASK);
|
|
WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data);
|
|
|
|
data = RREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL);
|
|
data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
|
|
| UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
|
|
| UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
|
|
| UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
|
|
| UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
|
|
| UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK
|
|
| UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK
|
|
| UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
|
|
| UVD_SUVD_CGC_CTRL__IME_MODE_MASK
|
|
| UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
|
|
WREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL, data);
|
|
}
|
|
|
|
/**
|
|
* vcn_v1_0_start - start VCN block
|
|
*
|
|
* @adev: amdgpu_device pointer
|
|
*
|
|
* Setup and start the VCN block
|
|
*/
|
|
static int vcn_v1_0_start(struct amdgpu_device *adev)
|
|
{
|
|
struct amdgpu_ring *ring = &adev->vcn.ring_dec;
|
|
uint32_t rb_bufsz, tmp;
|
|
uint32_t lmi_swap_cntl;
|
|
int i, j, r;
|
|
|
|
/* disable byte swapping */
|
|
lmi_swap_cntl = 0;
|
|
|
|
vcn_v1_0_mc_resume(adev);
|
|
|
|
/* disable clock gating */
|
|
vcn_v1_0_disable_clock_gating(adev, true);
|
|
|
|
/* disable interupt */
|
|
WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_MASTINT_EN), 0,
|
|
~UVD_MASTINT_EN__VCPU_EN_MASK);
|
|
|
|
/* stall UMC and register bus before resetting VCPU */
|
|
WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_CTRL2),
|
|
UVD_LMI_CTRL2__STALL_ARB_UMC_MASK,
|
|
~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
|
|
mdelay(1);
|
|
|
|
/* put LMI, VCPU, RBC etc... into reset */
|
|
WREG32_SOC15(UVD, 0, mmUVD_SOFT_RESET,
|
|
UVD_SOFT_RESET__LMI_SOFT_RESET_MASK |
|
|
UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK |
|
|
UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK |
|
|
UVD_SOFT_RESET__RBC_SOFT_RESET_MASK |
|
|
UVD_SOFT_RESET__CSM_SOFT_RESET_MASK |
|
|
UVD_SOFT_RESET__CXW_SOFT_RESET_MASK |
|
|
UVD_SOFT_RESET__TAP_SOFT_RESET_MASK |
|
|
UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK);
|
|
mdelay(5);
|
|
|
|
/* initialize VCN memory controller */
|
|
WREG32_SOC15(UVD, 0, mmUVD_LMI_CTRL,
|
|
(0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
|
|
UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
|
|
UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
|
|
UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
|
|
UVD_LMI_CTRL__REQ_MODE_MASK |
|
|
0x00100000L);
|
|
|
|
#ifdef __BIG_ENDIAN
|
|
/* swap (8 in 32) RB and IB */
|
|
lmi_swap_cntl = 0xa;
|
|
#endif
|
|
WREG32_SOC15(UVD, 0, mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl);
|
|
|
|
WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUXA0, 0x40c2040);
|
|
WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUXA1, 0x0);
|
|
WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUXB0, 0x40c2040);
|
|
WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUXB1, 0x0);
|
|
WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_ALU, 0);
|
|
WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUX, 0x88);
|
|
|
|
/* take all subblocks out of reset, except VCPU */
|
|
WREG32_SOC15(UVD, 0, mmUVD_SOFT_RESET,
|
|
UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
|
|
mdelay(5);
|
|
|
|
/* enable VCPU clock */
|
|
WREG32_SOC15(UVD, 0, mmUVD_VCPU_CNTL,
|
|
UVD_VCPU_CNTL__CLK_EN_MASK);
|
|
|
|
/* enable UMC */
|
|
WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_CTRL2), 0,
|
|
~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
|
|
|
|
/* boot up the VCPU */
|
|
WREG32_SOC15(UVD, 0, mmUVD_SOFT_RESET, 0);
|
|
mdelay(10);
|
|
|
|
for (i = 0; i < 10; ++i) {
|
|
uint32_t status;
|
|
|
|
for (j = 0; j < 100; ++j) {
|
|
status = RREG32_SOC15(UVD, 0, mmUVD_STATUS);
|
|
if (status & 2)
|
|
break;
|
|
mdelay(10);
|
|
}
|
|
r = 0;
|
|
if (status & 2)
|
|
break;
|
|
|
|
DRM_ERROR("VCN decode not responding, trying to reset the VCPU!!!\n");
|
|
WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET),
|
|
UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK,
|
|
~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
|
|
mdelay(10);
|
|
WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), 0,
|
|
~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
|
|
mdelay(10);
|
|
r = -1;
|
|
}
|
|
|
|
if (r) {
|
|
DRM_ERROR("VCN decode not responding, giving up!!!\n");
|
|
return r;
|
|
}
|
|
/* enable master interrupt */
|
|
WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_MASTINT_EN),
|
|
(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK),
|
|
~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK));
|
|
|
|
/* clear the bit 4 of VCN_STATUS */
|
|
WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_STATUS), 0,
|
|
~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
|
|
|
|
/* force RBC into idle state */
|
|
rb_bufsz = order_base_2(ring->ring_size);
|
|
tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
|
|
tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
|
|
tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
|
|
tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_WPTR_POLL_EN, 0);
|
|
tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
|
|
tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
|
|
WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_CNTL, tmp);
|
|
|
|
/* set the write pointer delay */
|
|
WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR_CNTL, 0);
|
|
|
|
/* set the wb address */
|
|
WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR_ADDR,
|
|
(upper_32_bits(ring->gpu_addr) >> 2));
|
|
|
|
/* programm the RB_BASE for ring buffer */
|
|
WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
|
|
lower_32_bits(ring->gpu_addr));
|
|
WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
|
|
upper_32_bits(ring->gpu_addr));
|
|
|
|
/* Initialize the ring buffer's read and write pointers */
|
|
WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR, 0);
|
|
|
|
ring->wptr = RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR);
|
|
WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR,
|
|
lower_32_bits(ring->wptr));
|
|
|
|
WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_RBC_RB_CNTL), 0,
|
|
~UVD_RBC_RB_CNTL__RB_NO_FETCH_MASK);
|
|
|
|
ring = &adev->vcn.ring_enc[0];
|
|
WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
|
|
WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
|
|
WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO, ring->gpu_addr);
|
|
WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
|
|
WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE, ring->ring_size / 4);
|
|
|
|
ring = &adev->vcn.ring_enc[1];
|
|
WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
|
|
WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
|
|
WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO2, ring->gpu_addr);
|
|
WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
|
|
WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE2, ring->ring_size / 4);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* vcn_v1_0_stop - stop VCN block
|
|
*
|
|
* @adev: amdgpu_device pointer
|
|
*
|
|
* stop the VCN block
|
|
*/
|
|
static int vcn_v1_0_stop(struct amdgpu_device *adev)
|
|
{
|
|
/* force RBC into idle state */
|
|
WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_CNTL, 0x11010101);
|
|
|
|
/* Stall UMC and register bus before resetting VCPU */
|
|
WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_CTRL2),
|
|
UVD_LMI_CTRL2__STALL_ARB_UMC_MASK,
|
|
~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
|
|
mdelay(1);
|
|
|
|
/* put VCPU into reset */
|
|
WREG32_SOC15(UVD, 0, mmUVD_SOFT_RESET,
|
|
UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
|
|
mdelay(5);
|
|
|
|
/* disable VCPU clock */
|
|
WREG32_SOC15(UVD, 0, mmUVD_VCPU_CNTL, 0x0);
|
|
|
|
/* Unstall UMC and register bus */
|
|
WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_CTRL2), 0,
|
|
~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
|
|
|
|
/* enable clock gating */
|
|
vcn_v1_0_enable_clock_gating(adev, true);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int vcn_v1_0_set_clockgating_state(void *handle,
|
|
enum amd_clockgating_state state)
|
|
{
|
|
/* needed for driver unload*/
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* vcn_v1_0_dec_ring_get_rptr - get read pointer
|
|
*
|
|
* @ring: amdgpu_ring pointer
|
|
*
|
|
* Returns the current hardware read pointer
|
|
*/
|
|
static uint64_t vcn_v1_0_dec_ring_get_rptr(struct amdgpu_ring *ring)
|
|
{
|
|
struct amdgpu_device *adev = ring->adev;
|
|
|
|
return RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR);
|
|
}
|
|
|
|
/**
|
|
* vcn_v1_0_dec_ring_get_wptr - get write pointer
|
|
*
|
|
* @ring: amdgpu_ring pointer
|
|
*
|
|
* Returns the current hardware write pointer
|
|
*/
|
|
static uint64_t vcn_v1_0_dec_ring_get_wptr(struct amdgpu_ring *ring)
|
|
{
|
|
struct amdgpu_device *adev = ring->adev;
|
|
|
|
return RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR);
|
|
}
|
|
|
|
/**
|
|
* vcn_v1_0_dec_ring_set_wptr - set write pointer
|
|
*
|
|
* @ring: amdgpu_ring pointer
|
|
*
|
|
* Commits the write pointer to the hardware
|
|
*/
|
|
static void vcn_v1_0_dec_ring_set_wptr(struct amdgpu_ring *ring)
|
|
{
|
|
struct amdgpu_device *adev = ring->adev;
|
|
|
|
WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
|
|
}
|
|
|
|
/**
|
|
* vcn_v1_0_dec_ring_insert_start - insert a start command
|
|
*
|
|
* @ring: amdgpu_ring pointer
|
|
*
|
|
* Write a start command to the ring.
|
|
*/
|
|
static void vcn_v1_0_dec_ring_insert_start(struct amdgpu_ring *ring)
|
|
{
|
|
amdgpu_ring_write(ring,
|
|
PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0), 0));
|
|
amdgpu_ring_write(ring, 0);
|
|
amdgpu_ring_write(ring,
|
|
PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD), 0));
|
|
amdgpu_ring_write(ring, VCN_DEC_CMD_PACKET_START << 1);
|
|
}
|
|
|
|
/**
|
|
* vcn_v1_0_dec_ring_insert_end - insert a end command
|
|
*
|
|
* @ring: amdgpu_ring pointer
|
|
*
|
|
* Write a end command to the ring.
|
|
*/
|
|
static void vcn_v1_0_dec_ring_insert_end(struct amdgpu_ring *ring)
|
|
{
|
|
amdgpu_ring_write(ring,
|
|
PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD), 0));
|
|
amdgpu_ring_write(ring, VCN_DEC_CMD_PACKET_END << 1);
|
|
}
|
|
|
|
/**
|
|
* vcn_v1_0_dec_ring_emit_fence - emit an fence & trap command
|
|
*
|
|
* @ring: amdgpu_ring pointer
|
|
* @fence: fence to emit
|
|
*
|
|
* Write a fence and a trap command to the ring.
|
|
*/
|
|
static void vcn_v1_0_dec_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
|
|
unsigned flags)
|
|
{
|
|
WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
|
|
|
|
amdgpu_ring_write(ring,
|
|
PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_CONTEXT_ID), 0));
|
|
amdgpu_ring_write(ring, seq);
|
|
amdgpu_ring_write(ring,
|
|
PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0), 0));
|
|
amdgpu_ring_write(ring, addr & 0xffffffff);
|
|
amdgpu_ring_write(ring,
|
|
PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA1), 0));
|
|
amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff);
|
|
amdgpu_ring_write(ring,
|
|
PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD), 0));
|
|
amdgpu_ring_write(ring, VCN_DEC_CMD_FENCE << 1);
|
|
|
|
amdgpu_ring_write(ring,
|
|
PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0), 0));
|
|
amdgpu_ring_write(ring, 0);
|
|
amdgpu_ring_write(ring,
|
|
PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA1), 0));
|
|
amdgpu_ring_write(ring, 0);
|
|
amdgpu_ring_write(ring,
|
|
PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD), 0));
|
|
amdgpu_ring_write(ring, VCN_DEC_CMD_TRAP << 1);
|
|
}
|
|
|
|
/**
|
|
* vcn_v1_0_dec_ring_hdp_invalidate - emit an hdp invalidate
|
|
*
|
|
* @ring: amdgpu_ring pointer
|
|
*
|
|
* Emits an hdp invalidate.
|
|
*/
|
|
static void vcn_v1_0_dec_ring_emit_hdp_invalidate(struct amdgpu_ring *ring)
|
|
{
|
|
amdgpu_ring_write(ring, PACKET0(SOC15_REG_OFFSET(HDP, 0, mmHDP_READ_CACHE_INVALIDATE), 0));
|
|
amdgpu_ring_write(ring, 1);
|
|
}
|
|
|
|
/**
|
|
* vcn_v1_0_dec_ring_emit_ib - execute indirect buffer
|
|
*
|
|
* @ring: amdgpu_ring pointer
|
|
* @ib: indirect buffer to execute
|
|
*
|
|
* Write ring commands to execute the indirect buffer
|
|
*/
|
|
static void vcn_v1_0_dec_ring_emit_ib(struct amdgpu_ring *ring,
|
|
struct amdgpu_ib *ib,
|
|
unsigned vm_id, bool ctx_switch)
|
|
{
|
|
amdgpu_ring_write(ring,
|
|
PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_RBC_IB_VMID), 0));
|
|
amdgpu_ring_write(ring, vm_id);
|
|
|
|
amdgpu_ring_write(ring,
|
|
PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_RBC_IB_64BIT_BAR_LOW), 0));
|
|
amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
|
|
amdgpu_ring_write(ring,
|
|
PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH), 0));
|
|
amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
|
|
amdgpu_ring_write(ring,
|
|
PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_RBC_IB_SIZE), 0));
|
|
amdgpu_ring_write(ring, ib->length_dw);
|
|
}
|
|
|
|
static void vcn_v1_0_dec_vm_reg_write(struct amdgpu_ring *ring,
|
|
uint32_t data0, uint32_t data1)
|
|
{
|
|
amdgpu_ring_write(ring,
|
|
PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0), 0));
|
|
amdgpu_ring_write(ring, data0);
|
|
amdgpu_ring_write(ring,
|
|
PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA1), 0));
|
|
amdgpu_ring_write(ring, data1);
|
|
amdgpu_ring_write(ring,
|
|
PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD), 0));
|
|
amdgpu_ring_write(ring, VCN_DEC_CMD_WRITE_REG << 1);
|
|
}
|
|
|
|
static void vcn_v1_0_dec_vm_reg_wait(struct amdgpu_ring *ring,
|
|
uint32_t data0, uint32_t data1, uint32_t mask)
|
|
{
|
|
amdgpu_ring_write(ring,
|
|
PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0), 0));
|
|
amdgpu_ring_write(ring, data0);
|
|
amdgpu_ring_write(ring,
|
|
PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA1), 0));
|
|
amdgpu_ring_write(ring, data1);
|
|
amdgpu_ring_write(ring,
|
|
PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GP_SCRATCH8), 0));
|
|
amdgpu_ring_write(ring, mask);
|
|
amdgpu_ring_write(ring,
|
|
PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD), 0));
|
|
amdgpu_ring_write(ring, VCN_DEC_CMD_REG_READ_COND_WAIT << 1);
|
|
}
|
|
|
|
static void vcn_v1_0_dec_ring_emit_vm_flush(struct amdgpu_ring *ring,
|
|
unsigned vm_id, uint64_t pd_addr)
|
|
{
|
|
struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub];
|
|
uint32_t req = ring->adev->gart.gart_funcs->get_invalidate_req(vm_id);
|
|
uint32_t data0, data1, mask;
|
|
unsigned eng = ring->vm_inv_eng;
|
|
|
|
pd_addr = amdgpu_gart_get_vm_pde(ring->adev, pd_addr);
|
|
pd_addr |= AMDGPU_PTE_VALID;
|
|
|
|
data0 = (hub->ctx0_ptb_addr_hi32 + vm_id * 2) << 2;
|
|
data1 = upper_32_bits(pd_addr);
|
|
vcn_v1_0_dec_vm_reg_write(ring, data0, data1);
|
|
|
|
data0 = (hub->ctx0_ptb_addr_lo32 + vm_id * 2) << 2;
|
|
data1 = lower_32_bits(pd_addr);
|
|
vcn_v1_0_dec_vm_reg_write(ring, data0, data1);
|
|
|
|
data0 = (hub->ctx0_ptb_addr_lo32 + vm_id * 2) << 2;
|
|
data1 = lower_32_bits(pd_addr);
|
|
mask = 0xffffffff;
|
|
vcn_v1_0_dec_vm_reg_wait(ring, data0, data1, mask);
|
|
|
|
/* flush TLB */
|
|
data0 = (hub->vm_inv_eng0_req + eng) << 2;
|
|
data1 = req;
|
|
vcn_v1_0_dec_vm_reg_write(ring, data0, data1);
|
|
|
|
/* wait for flush */
|
|
data0 = (hub->vm_inv_eng0_ack + eng) << 2;
|
|
data1 = 1 << vm_id;
|
|
mask = 1 << vm_id;
|
|
vcn_v1_0_dec_vm_reg_wait(ring, data0, data1, mask);
|
|
}
|
|
|
|
/**
|
|
* vcn_v1_0_enc_ring_get_rptr - get enc read pointer
|
|
*
|
|
* @ring: amdgpu_ring pointer
|
|
*
|
|
* Returns the current hardware enc read pointer
|
|
*/
|
|
static uint64_t vcn_v1_0_enc_ring_get_rptr(struct amdgpu_ring *ring)
|
|
{
|
|
struct amdgpu_device *adev = ring->adev;
|
|
|
|
if (ring == &adev->vcn.ring_enc[0])
|
|
return RREG32_SOC15(UVD, 0, mmUVD_RB_RPTR);
|
|
else
|
|
return RREG32_SOC15(UVD, 0, mmUVD_RB_RPTR2);
|
|
}
|
|
|
|
/**
|
|
* vcn_v1_0_enc_ring_get_wptr - get enc write pointer
|
|
*
|
|
* @ring: amdgpu_ring pointer
|
|
*
|
|
* Returns the current hardware enc write pointer
|
|
*/
|
|
static uint64_t vcn_v1_0_enc_ring_get_wptr(struct amdgpu_ring *ring)
|
|
{
|
|
struct amdgpu_device *adev = ring->adev;
|
|
|
|
if (ring == &adev->vcn.ring_enc[0])
|
|
return RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR);
|
|
else
|
|
return RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2);
|
|
}
|
|
|
|
/**
|
|
* vcn_v1_0_enc_ring_set_wptr - set enc write pointer
|
|
*
|
|
* @ring: amdgpu_ring pointer
|
|
*
|
|
* Commits the enc write pointer to the hardware
|
|
*/
|
|
static void vcn_v1_0_enc_ring_set_wptr(struct amdgpu_ring *ring)
|
|
{
|
|
struct amdgpu_device *adev = ring->adev;
|
|
|
|
if (ring == &adev->vcn.ring_enc[0])
|
|
WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR,
|
|
lower_32_bits(ring->wptr));
|
|
else
|
|
WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2,
|
|
lower_32_bits(ring->wptr));
|
|
}
|
|
|
|
/**
|
|
* vcn_v1_0_enc_ring_emit_fence - emit an enc fence & trap command
|
|
*
|
|
* @ring: amdgpu_ring pointer
|
|
* @fence: fence to emit
|
|
*
|
|
* Write enc a fence and a trap command to the ring.
|
|
*/
|
|
static void vcn_v1_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
|
|
u64 seq, unsigned flags)
|
|
{
|
|
WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
|
|
|
|
amdgpu_ring_write(ring, VCN_ENC_CMD_FENCE);
|
|
amdgpu_ring_write(ring, addr);
|
|
amdgpu_ring_write(ring, upper_32_bits(addr));
|
|
amdgpu_ring_write(ring, seq);
|
|
amdgpu_ring_write(ring, VCN_ENC_CMD_TRAP);
|
|
}
|
|
|
|
static void vcn_v1_0_enc_ring_insert_end(struct amdgpu_ring *ring)
|
|
{
|
|
amdgpu_ring_write(ring, VCN_ENC_CMD_END);
|
|
}
|
|
|
|
/**
|
|
* vcn_v1_0_enc_ring_emit_ib - enc execute indirect buffer
|
|
*
|
|
* @ring: amdgpu_ring pointer
|
|
* @ib: indirect buffer to execute
|
|
*
|
|
* Write enc ring commands to execute the indirect buffer
|
|
*/
|
|
static void vcn_v1_0_enc_ring_emit_ib(struct amdgpu_ring *ring,
|
|
struct amdgpu_ib *ib, unsigned int vm_id, bool ctx_switch)
|
|
{
|
|
amdgpu_ring_write(ring, VCN_ENC_CMD_IB);
|
|
amdgpu_ring_write(ring, vm_id);
|
|
amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
|
|
amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
|
|
amdgpu_ring_write(ring, ib->length_dw);
|
|
}
|
|
|
|
static void vcn_v1_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
|
|
unsigned int vm_id, uint64_t pd_addr)
|
|
{
|
|
struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub];
|
|
uint32_t req = ring->adev->gart.gart_funcs->get_invalidate_req(vm_id);
|
|
unsigned eng = ring->vm_inv_eng;
|
|
|
|
pd_addr = amdgpu_gart_get_vm_pde(ring->adev, pd_addr);
|
|
pd_addr |= AMDGPU_PTE_VALID;
|
|
|
|
amdgpu_ring_write(ring, VCN_ENC_CMD_REG_WRITE);
|
|
amdgpu_ring_write(ring,
|
|
(hub->ctx0_ptb_addr_hi32 + vm_id * 2) << 2);
|
|
amdgpu_ring_write(ring, upper_32_bits(pd_addr));
|
|
|
|
amdgpu_ring_write(ring, VCN_ENC_CMD_REG_WRITE);
|
|
amdgpu_ring_write(ring,
|
|
(hub->ctx0_ptb_addr_lo32 + vm_id * 2) << 2);
|
|
amdgpu_ring_write(ring, lower_32_bits(pd_addr));
|
|
|
|
amdgpu_ring_write(ring, VCN_ENC_CMD_REG_WAIT);
|
|
amdgpu_ring_write(ring,
|
|
(hub->ctx0_ptb_addr_lo32 + vm_id * 2) << 2);
|
|
amdgpu_ring_write(ring, 0xffffffff);
|
|
amdgpu_ring_write(ring, lower_32_bits(pd_addr));
|
|
|
|
/* flush TLB */
|
|
amdgpu_ring_write(ring, VCN_ENC_CMD_REG_WRITE);
|
|
amdgpu_ring_write(ring, (hub->vm_inv_eng0_req + eng) << 2);
|
|
amdgpu_ring_write(ring, req);
|
|
|
|
/* wait for flush */
|
|
amdgpu_ring_write(ring, VCN_ENC_CMD_REG_WAIT);
|
|
amdgpu_ring_write(ring, (hub->vm_inv_eng0_ack + eng) << 2);
|
|
amdgpu_ring_write(ring, 1 << vm_id);
|
|
amdgpu_ring_write(ring, 1 << vm_id);
|
|
}
|
|
|
|
static int vcn_v1_0_set_interrupt_state(struct amdgpu_device *adev,
|
|
struct amdgpu_irq_src *source,
|
|
unsigned type,
|
|
enum amdgpu_interrupt_state state)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static int vcn_v1_0_process_interrupt(struct amdgpu_device *adev,
|
|
struct amdgpu_irq_src *source,
|
|
struct amdgpu_iv_entry *entry)
|
|
{
|
|
DRM_DEBUG("IH: VCN TRAP\n");
|
|
|
|
switch (entry->src_id) {
|
|
case 124:
|
|
amdgpu_fence_process(&adev->vcn.ring_dec);
|
|
break;
|
|
case 119:
|
|
amdgpu_fence_process(&adev->vcn.ring_enc[0]);
|
|
break;
|
|
case 120:
|
|
amdgpu_fence_process(&adev->vcn.ring_enc[1]);
|
|
break;
|
|
default:
|
|
DRM_ERROR("Unhandled interrupt: %d %d\n",
|
|
entry->src_id, entry->src_data[0]);
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct amd_ip_funcs vcn_v1_0_ip_funcs = {
|
|
.name = "vcn_v1_0",
|
|
.early_init = vcn_v1_0_early_init,
|
|
.late_init = NULL,
|
|
.sw_init = vcn_v1_0_sw_init,
|
|
.sw_fini = vcn_v1_0_sw_fini,
|
|
.hw_init = vcn_v1_0_hw_init,
|
|
.hw_fini = vcn_v1_0_hw_fini,
|
|
.suspend = vcn_v1_0_suspend,
|
|
.resume = vcn_v1_0_resume,
|
|
.is_idle = NULL /* vcn_v1_0_is_idle */,
|
|
.wait_for_idle = NULL /* vcn_v1_0_wait_for_idle */,
|
|
.check_soft_reset = NULL /* vcn_v1_0_check_soft_reset */,
|
|
.pre_soft_reset = NULL /* vcn_v1_0_pre_soft_reset */,
|
|
.soft_reset = NULL /* vcn_v1_0_soft_reset */,
|
|
.post_soft_reset = NULL /* vcn_v1_0_post_soft_reset */,
|
|
.set_clockgating_state = vcn_v1_0_set_clockgating_state,
|
|
.set_powergating_state = NULL /* vcn_v1_0_set_powergating_state */,
|
|
};
|
|
|
|
static const struct amdgpu_ring_funcs vcn_v1_0_dec_ring_vm_funcs = {
|
|
.type = AMDGPU_RING_TYPE_VCN_DEC,
|
|
.align_mask = 0xf,
|
|
.nop = PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_NO_OP), 0),
|
|
.support_64bit_ptrs = false,
|
|
.vmhub = AMDGPU_MMHUB,
|
|
.get_rptr = vcn_v1_0_dec_ring_get_rptr,
|
|
.get_wptr = vcn_v1_0_dec_ring_get_wptr,
|
|
.set_wptr = vcn_v1_0_dec_ring_set_wptr,
|
|
.emit_frame_size =
|
|
2 + /* vcn_v1_0_dec_ring_emit_hdp_invalidate */
|
|
34 + /* vcn_v1_0_dec_ring_emit_vm_flush */
|
|
14 + 14 + /* vcn_v1_0_dec_ring_emit_fence x2 vm fence */
|
|
6,
|
|
.emit_ib_size = 8, /* vcn_v1_0_dec_ring_emit_ib */
|
|
.emit_ib = vcn_v1_0_dec_ring_emit_ib,
|
|
.emit_fence = vcn_v1_0_dec_ring_emit_fence,
|
|
.emit_vm_flush = vcn_v1_0_dec_ring_emit_vm_flush,
|
|
.emit_hdp_invalidate = vcn_v1_0_dec_ring_emit_hdp_invalidate,
|
|
.test_ring = amdgpu_vcn_dec_ring_test_ring,
|
|
.test_ib = amdgpu_vcn_dec_ring_test_ib,
|
|
.insert_nop = amdgpu_ring_insert_nop,
|
|
.insert_start = vcn_v1_0_dec_ring_insert_start,
|
|
.insert_end = vcn_v1_0_dec_ring_insert_end,
|
|
.pad_ib = amdgpu_ring_generic_pad_ib,
|
|
.begin_use = amdgpu_vcn_ring_begin_use,
|
|
.end_use = amdgpu_vcn_ring_end_use,
|
|
};
|
|
|
|
static const struct amdgpu_ring_funcs vcn_v1_0_enc_ring_vm_funcs = {
|
|
.type = AMDGPU_RING_TYPE_VCN_ENC,
|
|
.align_mask = 0x3f,
|
|
.nop = VCN_ENC_CMD_NO_OP,
|
|
.support_64bit_ptrs = false,
|
|
.vmhub = AMDGPU_MMHUB,
|
|
.get_rptr = vcn_v1_0_enc_ring_get_rptr,
|
|
.get_wptr = vcn_v1_0_enc_ring_get_wptr,
|
|
.set_wptr = vcn_v1_0_enc_ring_set_wptr,
|
|
.emit_frame_size =
|
|
17 + /* vcn_v1_0_enc_ring_emit_vm_flush */
|
|
5 + 5 + /* vcn_v1_0_enc_ring_emit_fence x2 vm fence */
|
|
1, /* vcn_v1_0_enc_ring_insert_end */
|
|
.emit_ib_size = 5, /* vcn_v1_0_enc_ring_emit_ib */
|
|
.emit_ib = vcn_v1_0_enc_ring_emit_ib,
|
|
.emit_fence = vcn_v1_0_enc_ring_emit_fence,
|
|
.emit_vm_flush = vcn_v1_0_enc_ring_emit_vm_flush,
|
|
.test_ring = amdgpu_vcn_enc_ring_test_ring,
|
|
.test_ib = amdgpu_vcn_enc_ring_test_ib,
|
|
.insert_nop = amdgpu_ring_insert_nop,
|
|
.insert_end = vcn_v1_0_enc_ring_insert_end,
|
|
.pad_ib = amdgpu_ring_generic_pad_ib,
|
|
.begin_use = amdgpu_vcn_ring_begin_use,
|
|
.end_use = amdgpu_vcn_ring_end_use,
|
|
};
|
|
|
|
static void vcn_v1_0_set_dec_ring_funcs(struct amdgpu_device *adev)
|
|
{
|
|
adev->vcn.ring_dec.funcs = &vcn_v1_0_dec_ring_vm_funcs;
|
|
DRM_INFO("VCN decode is enabled in VM mode\n");
|
|
}
|
|
|
|
static void vcn_v1_0_set_enc_ring_funcs(struct amdgpu_device *adev)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < adev->vcn.num_enc_rings; ++i)
|
|
adev->vcn.ring_enc[i].funcs = &vcn_v1_0_enc_ring_vm_funcs;
|
|
|
|
DRM_INFO("VCN encode is enabled in VM mode\n");
|
|
}
|
|
|
|
static const struct amdgpu_irq_src_funcs vcn_v1_0_irq_funcs = {
|
|
.set = vcn_v1_0_set_interrupt_state,
|
|
.process = vcn_v1_0_process_interrupt,
|
|
};
|
|
|
|
static void vcn_v1_0_set_irq_funcs(struct amdgpu_device *adev)
|
|
{
|
|
adev->vcn.irq.num_types = adev->vcn.num_enc_rings + 1;
|
|
adev->vcn.irq.funcs = &vcn_v1_0_irq_funcs;
|
|
}
|
|
|
|
const struct amdgpu_ip_block_version vcn_v1_0_ip_block =
|
|
{
|
|
.type = AMD_IP_BLOCK_TYPE_VCN,
|
|
.major = 1,
|
|
.minor = 0,
|
|
.rev = 0,
|
|
.funcs = &vcn_v1_0_ip_funcs,
|
|
};
|