2015-04-20 21:09:27 +00:00
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/*
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* Copyright 2013 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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* Authors: Christian König <christian.koenig@amd.com>
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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_uvd.h"
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#include "cikd.h"
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#include "uvd/uvd_4_2_d.h"
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#include "uvd/uvd_4_2_sh_mask.h"
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#include "oss/oss_2_0_d.h"
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#include "oss/oss_2_0_sh_mask.h"
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static void uvd_v4_2_mc_resume(struct amdgpu_device *adev);
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static void uvd_v4_2_init_cg(struct amdgpu_device *adev);
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static void uvd_v4_2_set_ring_funcs(struct amdgpu_device *adev);
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static void uvd_v4_2_set_irq_funcs(struct amdgpu_device *adev);
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static int uvd_v4_2_start(struct amdgpu_device *adev);
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static void uvd_v4_2_stop(struct amdgpu_device *adev);
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/**
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* uvd_v4_2_ring_get_rptr - get read pointer
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*
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* @ring: amdgpu_ring pointer
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*
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* Returns the current hardware read pointer
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*/
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static uint32_t uvd_v4_2_ring_get_rptr(struct amdgpu_ring *ring)
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{
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struct amdgpu_device *adev = ring->adev;
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return RREG32(mmUVD_RBC_RB_RPTR);
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}
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/**
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* uvd_v4_2_ring_get_wptr - get write pointer
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*
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* @ring: amdgpu_ring pointer
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*
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* Returns the current hardware write pointer
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*/
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static uint32_t uvd_v4_2_ring_get_wptr(struct amdgpu_ring *ring)
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{
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struct amdgpu_device *adev = ring->adev;
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return RREG32(mmUVD_RBC_RB_WPTR);
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}
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/**
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* uvd_v4_2_ring_set_wptr - set write pointer
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*
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* @ring: amdgpu_ring pointer
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*
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* Commits the write pointer to the hardware
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*/
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static void uvd_v4_2_ring_set_wptr(struct amdgpu_ring *ring)
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{
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struct amdgpu_device *adev = ring->adev;
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WREG32(mmUVD_RBC_RB_WPTR, ring->wptr);
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}
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2015-05-22 18:39:35 +00:00
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static int uvd_v4_2_early_init(void *handle)
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2015-04-20 21:09:27 +00:00
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{
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2015-05-22 18:39:35 +00:00
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struct amdgpu_device *adev = (struct amdgpu_device *)handle;
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2015-04-20 21:09:27 +00:00
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uvd_v4_2_set_ring_funcs(adev);
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uvd_v4_2_set_irq_funcs(adev);
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return 0;
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}
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2015-05-22 18:39:35 +00:00
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static int uvd_v4_2_sw_init(void *handle)
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2015-04-20 21:09:27 +00:00
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{
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struct amdgpu_ring *ring;
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2015-05-22 18:39:35 +00:00
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struct amdgpu_device *adev = (struct amdgpu_device *)handle;
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2015-04-20 21:09:27 +00:00
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int r;
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/* UVD TRAP */
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r = amdgpu_irq_add_id(adev, 124, &adev->uvd.irq);
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if (r)
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return r;
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r = amdgpu_uvd_sw_init(adev);
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if (r)
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return r;
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r = amdgpu_uvd_resume(adev);
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if (r)
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return r;
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ring = &adev->uvd.ring;
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sprintf(ring->name, "uvd");
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2016-04-12 14:26:34 +00:00
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r = amdgpu_ring_init(adev, ring, 512, CP_PACKET2, 0xf,
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2015-04-20 21:09:27 +00:00
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&adev->uvd.irq, 0, AMDGPU_RING_TYPE_UVD);
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return r;
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}
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2015-05-22 18:39:35 +00:00
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static int uvd_v4_2_sw_fini(void *handle)
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2015-04-20 21:09:27 +00:00
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{
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int r;
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2015-05-22 18:39:35 +00:00
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struct amdgpu_device *adev = (struct amdgpu_device *)handle;
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2015-04-20 21:09:27 +00:00
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r = amdgpu_uvd_suspend(adev);
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if (r)
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return r;
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r = amdgpu_uvd_sw_fini(adev);
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if (r)
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return r;
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return r;
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}
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/**
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* uvd_v4_2_hw_init - start and test UVD block
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*
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* @adev: 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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2015-05-22 18:39:35 +00:00
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static int uvd_v4_2_hw_init(void *handle)
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2015-04-20 21:09:27 +00:00
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{
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2015-05-22 18:39:35 +00:00
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struct amdgpu_device *adev = (struct amdgpu_device *)handle;
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2015-04-20 21:09:27 +00:00
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struct amdgpu_ring *ring = &adev->uvd.ring;
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uint32_t tmp;
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int r;
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/* raise clocks while booting up the VCPU */
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amdgpu_asic_set_uvd_clocks(adev, 53300, 40000);
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r = uvd_v4_2_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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2016-01-21 10:28:53 +00:00
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r = amdgpu_ring_alloc(ring, 10);
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2015-04-20 21:09:27 +00:00
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if (r) {
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DRM_ERROR("amdgpu: ring failed to lock UVD ring (%d).\n", r);
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goto done;
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}
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tmp = PACKET0(mmUVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL, 0);
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amdgpu_ring_write(ring, tmp);
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amdgpu_ring_write(ring, 0xFFFFF);
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tmp = PACKET0(mmUVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL, 0);
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amdgpu_ring_write(ring, tmp);
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amdgpu_ring_write(ring, 0xFFFFF);
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tmp = PACKET0(mmUVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL, 0);
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amdgpu_ring_write(ring, tmp);
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amdgpu_ring_write(ring, 0xFFFFF);
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/* Clear timeout status bits */
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amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_TIMEOUT_STATUS, 0));
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amdgpu_ring_write(ring, 0x8);
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amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_CNTL, 0));
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amdgpu_ring_write(ring, 3);
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2016-01-21 10:28:53 +00:00
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amdgpu_ring_commit(ring);
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2015-04-20 21:09:27 +00:00
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done:
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/* lower clocks again */
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amdgpu_asic_set_uvd_clocks(adev, 0, 0);
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if (!r)
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DRM_INFO("UVD initialized successfully.\n");
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return r;
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}
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/**
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* uvd_v4_2_hw_fini - stop the hardware block
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*
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* @adev: amdgpu_device pointer
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*
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* Stop the UVD block, mark ring as not ready any more
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*/
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2015-05-22 18:39:35 +00:00
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static int uvd_v4_2_hw_fini(void *handle)
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2015-04-20 21:09:27 +00:00
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{
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2015-05-22 18:39:35 +00:00
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struct amdgpu_device *adev = (struct amdgpu_device *)handle;
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2015-04-20 21:09:27 +00:00
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struct amdgpu_ring *ring = &adev->uvd.ring;
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uvd_v4_2_stop(adev);
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ring->ready = false;
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return 0;
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}
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2015-05-22 18:39:35 +00:00
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static int uvd_v4_2_suspend(void *handle)
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2015-04-20 21:09:27 +00:00
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{
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int r;
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2015-05-22 18:39:35 +00:00
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struct amdgpu_device *adev = (struct amdgpu_device *)handle;
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2015-04-20 21:09:27 +00:00
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2016-04-01 14:36:06 +00:00
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r = uvd_v4_2_hw_fini(adev);
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2015-04-20 21:09:27 +00:00
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if (r)
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return r;
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2016-04-01 14:36:06 +00:00
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r = amdgpu_uvd_suspend(adev);
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2015-04-20 21:09:27 +00:00
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if (r)
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return r;
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return r;
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}
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2015-05-22 18:39:35 +00:00
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static int uvd_v4_2_resume(void *handle)
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2015-04-20 21:09:27 +00:00
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{
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int r;
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2015-05-22 18:39:35 +00:00
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struct amdgpu_device *adev = (struct amdgpu_device *)handle;
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2015-04-20 21:09:27 +00:00
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r = amdgpu_uvd_resume(adev);
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if (r)
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return r;
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r = uvd_v4_2_hw_init(adev);
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if (r)
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return r;
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return r;
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}
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/**
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* uvd_v4_2_start - start UVD block
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*
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* @adev: amdgpu_device pointer
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*
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* Setup and start the UVD block
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*/
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static int uvd_v4_2_start(struct amdgpu_device *adev)
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{
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struct amdgpu_ring *ring = &adev->uvd.ring;
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uint32_t rb_bufsz;
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int i, j, r;
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/* disable byte swapping */
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u32 lmi_swap_cntl = 0;
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u32 mp_swap_cntl = 0;
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uvd_v4_2_mc_resume(adev);
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/* disable clock gating */
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WREG32(mmUVD_CGC_GATE, 0);
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/* disable interupt */
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WREG32_P(mmUVD_MASTINT_EN, 0, ~(1 << 1));
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/* Stall UMC and register bus before resetting VCPU */
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WREG32_P(mmUVD_LMI_CTRL2, 1 << 8, ~(1 << 8));
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mdelay(1);
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/* put LMI, VCPU, RBC etc... into reset */
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WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__LMI_SOFT_RESET_MASK |
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UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK | UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK |
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UVD_SOFT_RESET__RBC_SOFT_RESET_MASK | UVD_SOFT_RESET__CSM_SOFT_RESET_MASK |
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UVD_SOFT_RESET__CXW_SOFT_RESET_MASK | UVD_SOFT_RESET__TAP_SOFT_RESET_MASK |
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UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK);
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mdelay(5);
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/* take UVD block out of reset */
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WREG32_P(mmSRBM_SOFT_RESET, 0, ~SRBM_SOFT_RESET__SOFT_RESET_UVD_MASK);
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mdelay(5);
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/* initialize UVD memory controller */
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WREG32(mmUVD_LMI_CTRL, 0x40 | (1 << 8) | (1 << 13) |
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(1 << 21) | (1 << 9) | (1 << 20));
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#ifdef __BIG_ENDIAN
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/* swap (8 in 32) RB and IB */
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lmi_swap_cntl = 0xa;
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mp_swap_cntl = 0;
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#endif
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WREG32(mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl);
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WREG32(mmUVD_MP_SWAP_CNTL, mp_swap_cntl);
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WREG32(mmUVD_MPC_SET_MUXA0, 0x40c2040);
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WREG32(mmUVD_MPC_SET_MUXA1, 0x0);
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WREG32(mmUVD_MPC_SET_MUXB0, 0x40c2040);
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WREG32(mmUVD_MPC_SET_MUXB1, 0x0);
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WREG32(mmUVD_MPC_SET_ALU, 0);
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WREG32(mmUVD_MPC_SET_MUX, 0x88);
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/* take all subblocks out of reset, except VCPU */
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WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
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mdelay(5);
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/* enable VCPU clock */
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WREG32(mmUVD_VCPU_CNTL, 1 << 9);
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/* enable UMC */
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WREG32_P(mmUVD_LMI_CTRL2, 0, ~(1 << 8));
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/* boot up the VCPU */
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WREG32(mmUVD_SOFT_RESET, 0);
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mdelay(10);
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for (i = 0; i < 10; ++i) {
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uint32_t status;
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for (j = 0; j < 100; ++j) {
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status = RREG32(mmUVD_STATUS);
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if (status & 2)
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break;
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|
|
mdelay(10);
|
|
|
|
}
|
|
|
|
r = 0;
|
|
|
|
if (status & 2)
|
|
|
|
break;
|
|
|
|
|
|
|
|
DRM_ERROR("UVD not responding, trying to reset the VCPU!!!\n");
|
|
|
|
WREG32_P(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK,
|
|
|
|
~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
|
|
|
|
mdelay(10);
|
|
|
|
WREG32_P(mmUVD_SOFT_RESET, 0, ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
|
|
|
|
mdelay(10);
|
|
|
|
r = -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (r) {
|
|
|
|
DRM_ERROR("UVD not responding, giving up!!!\n");
|
|
|
|
return r;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* enable interupt */
|
|
|
|
WREG32_P(mmUVD_MASTINT_EN, 3<<1, ~(3 << 1));
|
|
|
|
|
|
|
|
/* force RBC into idle state */
|
|
|
|
WREG32(mmUVD_RBC_RB_CNTL, 0x11010101);
|
|
|
|
|
|
|
|
/* Set the write pointer delay */
|
|
|
|
WREG32(mmUVD_RBC_RB_WPTR_CNTL, 0);
|
|
|
|
|
|
|
|
/* programm the 4GB memory segment for rptr and ring buffer */
|
|
|
|
WREG32(mmUVD_LMI_EXT40_ADDR, upper_32_bits(ring->gpu_addr) |
|
|
|
|
(0x7 << 16) | (0x1 << 31));
|
|
|
|
|
|
|
|
/* Initialize the ring buffer's read and write pointers */
|
|
|
|
WREG32(mmUVD_RBC_RB_RPTR, 0x0);
|
|
|
|
|
|
|
|
ring->wptr = RREG32(mmUVD_RBC_RB_RPTR);
|
|
|
|
WREG32(mmUVD_RBC_RB_WPTR, ring->wptr);
|
|
|
|
|
|
|
|
/* set the ring address */
|
|
|
|
WREG32(mmUVD_RBC_RB_BASE, ring->gpu_addr);
|
|
|
|
|
|
|
|
/* Set ring buffer size */
|
|
|
|
rb_bufsz = order_base_2(ring->ring_size);
|
|
|
|
rb_bufsz = (0x1 << 8) | rb_bufsz;
|
|
|
|
WREG32_P(mmUVD_RBC_RB_CNTL, rb_bufsz, ~0x11f1f);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* uvd_v4_2_stop - stop UVD block
|
|
|
|
*
|
|
|
|
* @adev: amdgpu_device pointer
|
|
|
|
*
|
|
|
|
* stop the UVD block
|
|
|
|
*/
|
|
|
|
static void uvd_v4_2_stop(struct amdgpu_device *adev)
|
|
|
|
{
|
|
|
|
/* force RBC into idle state */
|
|
|
|
WREG32(mmUVD_RBC_RB_CNTL, 0x11010101);
|
|
|
|
|
|
|
|
/* Stall UMC and register bus before resetting VCPU */
|
|
|
|
WREG32_P(mmUVD_LMI_CTRL2, 1 << 8, ~(1 << 8));
|
|
|
|
mdelay(1);
|
|
|
|
|
|
|
|
/* put VCPU into reset */
|
|
|
|
WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
|
|
|
|
mdelay(5);
|
|
|
|
|
|
|
|
/* disable VCPU clock */
|
|
|
|
WREG32(mmUVD_VCPU_CNTL, 0x0);
|
|
|
|
|
|
|
|
/* Unstall UMC and register bus */
|
|
|
|
WREG32_P(mmUVD_LMI_CTRL2, 0, ~(1 << 8));
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* uvd_v4_2_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 uvd_v4_2_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
|
2015-06-01 06:35:03 +00:00
|
|
|
unsigned flags)
|
2015-04-20 21:09:27 +00:00
|
|
|
{
|
2015-06-01 06:35:03 +00:00
|
|
|
WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
|
2015-04-20 21:09:27 +00:00
|
|
|
|
|
|
|
amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
|
|
|
|
amdgpu_ring_write(ring, seq);
|
|
|
|
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
|
|
|
|
amdgpu_ring_write(ring, addr & 0xffffffff);
|
|
|
|
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
|
|
|
|
amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff);
|
|
|
|
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
|
|
|
|
amdgpu_ring_write(ring, 0);
|
|
|
|
|
|
|
|
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
|
|
|
|
amdgpu_ring_write(ring, 0);
|
|
|
|
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
|
|
|
|
amdgpu_ring_write(ring, 0);
|
|
|
|
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
|
|
|
|
amdgpu_ring_write(ring, 2);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* uvd_v4_2_ring_test_ring - register write test
|
|
|
|
*
|
|
|
|
* @ring: amdgpu_ring pointer
|
|
|
|
*
|
|
|
|
* Test if we can successfully write to the context register
|
|
|
|
*/
|
|
|
|
static int uvd_v4_2_ring_test_ring(struct amdgpu_ring *ring)
|
|
|
|
{
|
|
|
|
struct amdgpu_device *adev = ring->adev;
|
|
|
|
uint32_t tmp = 0;
|
|
|
|
unsigned i;
|
|
|
|
int r;
|
|
|
|
|
|
|
|
WREG32(mmUVD_CONTEXT_ID, 0xCAFEDEAD);
|
2016-01-21 10:28:53 +00:00
|
|
|
r = amdgpu_ring_alloc(ring, 3);
|
2015-04-20 21:09:27 +00:00
|
|
|
if (r) {
|
|
|
|
DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n",
|
|
|
|
ring->idx, r);
|
|
|
|
return r;
|
|
|
|
}
|
|
|
|
amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
|
|
|
|
amdgpu_ring_write(ring, 0xDEADBEEF);
|
2016-01-21 10:28:53 +00:00
|
|
|
amdgpu_ring_commit(ring);
|
2015-04-20 21:09:27 +00:00
|
|
|
for (i = 0; i < adev->usec_timeout; i++) {
|
|
|
|
tmp = RREG32(mmUVD_CONTEXT_ID);
|
|
|
|
if (tmp == 0xDEADBEEF)
|
|
|
|
break;
|
|
|
|
DRM_UDELAY(1);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (i < adev->usec_timeout) {
|
|
|
|
DRM_INFO("ring test on %d succeeded in %d usecs\n",
|
|
|
|
ring->idx, i);
|
|
|
|
} else {
|
|
|
|
DRM_ERROR("amdgpu: ring %d test failed (0x%08X)\n",
|
|
|
|
ring->idx, tmp);
|
|
|
|
r = -EINVAL;
|
|
|
|
}
|
|
|
|
return r;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* uvd_v4_2_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 uvd_v4_2_ring_emit_ib(struct amdgpu_ring *ring,
|
2016-05-06 13:31:19 +00:00
|
|
|
struct amdgpu_ib *ib, bool ctx_switch)
|
2015-04-20 21:09:27 +00:00
|
|
|
{
|
|
|
|
amdgpu_ring_write(ring, PACKET0(mmUVD_RBC_IB_BASE, 0));
|
|
|
|
amdgpu_ring_write(ring, ib->gpu_addr);
|
|
|
|
amdgpu_ring_write(ring, PACKET0(mmUVD_RBC_IB_SIZE, 0));
|
|
|
|
amdgpu_ring_write(ring, ib->length_dw);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* uvd_v4_2_ring_test_ib - test ib execution
|
|
|
|
*
|
|
|
|
* @ring: amdgpu_ring pointer
|
|
|
|
*
|
|
|
|
* Test if we can successfully execute an IB
|
|
|
|
*/
|
|
|
|
static int uvd_v4_2_ring_test_ib(struct amdgpu_ring *ring)
|
|
|
|
{
|
|
|
|
struct amdgpu_device *adev = ring->adev;
|
2015-08-03 05:11:04 +00:00
|
|
|
struct fence *fence = NULL;
|
2015-04-20 21:09:27 +00:00
|
|
|
int r;
|
|
|
|
|
|
|
|
r = amdgpu_asic_set_uvd_clocks(adev, 53300, 40000);
|
|
|
|
if (r) {
|
|
|
|
DRM_ERROR("amdgpu: failed to raise UVD clocks (%d).\n", r);
|
|
|
|
return r;
|
|
|
|
}
|
|
|
|
|
|
|
|
r = amdgpu_uvd_get_create_msg(ring, 1, NULL);
|
|
|
|
if (r) {
|
|
|
|
DRM_ERROR("amdgpu: failed to get create msg (%d).\n", r);
|
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
|
2016-02-03 15:01:06 +00:00
|
|
|
r = amdgpu_uvd_get_destroy_msg(ring, 1, true, &fence);
|
2015-04-20 21:09:27 +00:00
|
|
|
if (r) {
|
|
|
|
DRM_ERROR("amdgpu: failed to get destroy ib (%d).\n", r);
|
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
|
2015-08-03 05:11:04 +00:00
|
|
|
r = fence_wait(fence, false);
|
2015-04-20 21:09:27 +00:00
|
|
|
if (r) {
|
|
|
|
DRM_ERROR("amdgpu: fence wait failed (%d).\n", r);
|
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
|
|
|
|
error:
|
2015-08-03 05:11:04 +00:00
|
|
|
fence_put(fence);
|
2015-04-20 21:09:27 +00:00
|
|
|
amdgpu_asic_set_uvd_clocks(adev, 0, 0);
|
|
|
|
return r;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* uvd_v4_2_mc_resume - memory controller programming
|
|
|
|
*
|
|
|
|
* @adev: amdgpu_device pointer
|
|
|
|
*
|
|
|
|
* Let the UVD memory controller know it's offsets
|
|
|
|
*/
|
|
|
|
static void uvd_v4_2_mc_resume(struct amdgpu_device *adev)
|
|
|
|
{
|
|
|
|
uint64_t addr;
|
|
|
|
uint32_t size;
|
|
|
|
|
|
|
|
/* programm the VCPU memory controller bits 0-27 */
|
|
|
|
addr = (adev->uvd.gpu_addr + AMDGPU_UVD_FIRMWARE_OFFSET) >> 3;
|
|
|
|
size = AMDGPU_GPU_PAGE_ALIGN(adev->uvd.fw->size + 4) >> 3;
|
|
|
|
WREG32(mmUVD_VCPU_CACHE_OFFSET0, addr);
|
|
|
|
WREG32(mmUVD_VCPU_CACHE_SIZE0, size);
|
|
|
|
|
|
|
|
addr += size;
|
2016-04-12 11:46:15 +00:00
|
|
|
size = AMDGPU_UVD_HEAP_SIZE >> 3;
|
2015-04-20 21:09:27 +00:00
|
|
|
WREG32(mmUVD_VCPU_CACHE_OFFSET1, addr);
|
|
|
|
WREG32(mmUVD_VCPU_CACHE_SIZE1, size);
|
|
|
|
|
|
|
|
addr += size;
|
2016-04-12 11:46:15 +00:00
|
|
|
size = (AMDGPU_UVD_STACK_SIZE +
|
|
|
|
(AMDGPU_UVD_SESSION_SIZE * adev->uvd.max_handles)) >> 3;
|
2015-04-20 21:09:27 +00:00
|
|
|
WREG32(mmUVD_VCPU_CACHE_OFFSET2, addr);
|
|
|
|
WREG32(mmUVD_VCPU_CACHE_SIZE2, size);
|
|
|
|
|
|
|
|
/* bits 28-31 */
|
|
|
|
addr = (adev->uvd.gpu_addr >> 28) & 0xF;
|
|
|
|
WREG32(mmUVD_LMI_ADDR_EXT, (addr << 12) | (addr << 0));
|
|
|
|
|
|
|
|
/* bits 32-39 */
|
|
|
|
addr = (adev->uvd.gpu_addr >> 32) & 0xFF;
|
|
|
|
WREG32(mmUVD_LMI_EXT40_ADDR, addr | (0x9 << 16) | (0x1 << 31));
|
|
|
|
|
2016-02-12 08:12:43 +00:00
|
|
|
WREG32(mmUVD_UDEC_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
|
|
|
|
WREG32(mmUVD_UDEC_DB_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
|
|
|
|
WREG32(mmUVD_UDEC_DBW_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
|
|
|
|
|
2015-04-20 21:09:27 +00:00
|
|
|
uvd_v4_2_init_cg(adev);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void uvd_v4_2_enable_mgcg(struct amdgpu_device *adev,
|
|
|
|
bool enable)
|
|
|
|
{
|
|
|
|
u32 orig, data;
|
|
|
|
|
2016-02-05 15:56:22 +00:00
|
|
|
if (enable && (adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) {
|
2015-04-20 21:09:27 +00:00
|
|
|
data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
|
|
|
|
data = 0xfff;
|
|
|
|
WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
|
|
|
|
|
|
|
|
orig = data = RREG32(mmUVD_CGC_CTRL);
|
|
|
|
data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
|
|
|
|
if (orig != data)
|
|
|
|
WREG32(mmUVD_CGC_CTRL, data);
|
|
|
|
} else {
|
|
|
|
data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
|
|
|
|
data &= ~0xfff;
|
|
|
|
WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
|
|
|
|
|
|
|
|
orig = data = RREG32(mmUVD_CGC_CTRL);
|
|
|
|
data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
|
|
|
|
if (orig != data)
|
|
|
|
WREG32(mmUVD_CGC_CTRL, data);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void uvd_v4_2_set_dcm(struct amdgpu_device *adev,
|
|
|
|
bool sw_mode)
|
|
|
|
{
|
|
|
|
u32 tmp, tmp2;
|
|
|
|
|
|
|
|
tmp = RREG32(mmUVD_CGC_CTRL);
|
|
|
|
tmp &= ~(UVD_CGC_CTRL__CLK_OFF_DELAY_MASK | UVD_CGC_CTRL__CLK_GATE_DLY_TIMER_MASK);
|
|
|
|
tmp |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK |
|
|
|
|
(1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT) |
|
|
|
|
(4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT);
|
|
|
|
|
|
|
|
if (sw_mode) {
|
|
|
|
tmp &= ~0x7ffff800;
|
|
|
|
tmp2 = UVD_CGC_CTRL2__DYN_OCLK_RAMP_EN_MASK |
|
|
|
|
UVD_CGC_CTRL2__DYN_RCLK_RAMP_EN_MASK |
|
|
|
|
(7 << UVD_CGC_CTRL2__GATER_DIV_ID__SHIFT);
|
|
|
|
} else {
|
|
|
|
tmp |= 0x7ffff800;
|
|
|
|
tmp2 = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
WREG32(mmUVD_CGC_CTRL, tmp);
|
|
|
|
WREG32_UVD_CTX(ixUVD_CGC_CTRL2, tmp2);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void uvd_v4_2_init_cg(struct amdgpu_device *adev)
|
|
|
|
{
|
|
|
|
bool hw_mode = true;
|
|
|
|
|
|
|
|
if (hw_mode) {
|
|
|
|
uvd_v4_2_set_dcm(adev, false);
|
|
|
|
} else {
|
|
|
|
u32 tmp = RREG32(mmUVD_CGC_CTRL);
|
|
|
|
tmp &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
|
|
|
|
WREG32(mmUVD_CGC_CTRL, tmp);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2015-05-22 18:39:35 +00:00
|
|
|
static bool uvd_v4_2_is_idle(void *handle)
|
2015-04-20 21:09:27 +00:00
|
|
|
{
|
2015-05-22 18:39:35 +00:00
|
|
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
|
|
|
|
2015-04-20 21:09:27 +00:00
|
|
|
return !(RREG32(mmSRBM_STATUS) & SRBM_STATUS__UVD_BUSY_MASK);
|
|
|
|
}
|
|
|
|
|
2015-05-22 18:39:35 +00:00
|
|
|
static int uvd_v4_2_wait_for_idle(void *handle)
|
2015-04-20 21:09:27 +00:00
|
|
|
{
|
|
|
|
unsigned i;
|
2015-05-22 18:39:35 +00:00
|
|
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
2015-04-20 21:09:27 +00:00
|
|
|
|
|
|
|
for (i = 0; i < adev->usec_timeout; i++) {
|
|
|
|
if (!(RREG32(mmSRBM_STATUS) & SRBM_STATUS__UVD_BUSY_MASK))
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
return -ETIMEDOUT;
|
|
|
|
}
|
|
|
|
|
2015-05-22 18:39:35 +00:00
|
|
|
static int uvd_v4_2_soft_reset(void *handle)
|
2015-04-20 21:09:27 +00:00
|
|
|
{
|
2015-05-22 18:39:35 +00:00
|
|
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
|
|
|
|
2015-04-20 21:09:27 +00:00
|
|
|
uvd_v4_2_stop(adev);
|
|
|
|
|
|
|
|
WREG32_P(mmSRBM_SOFT_RESET, SRBM_SOFT_RESET__SOFT_RESET_UVD_MASK,
|
|
|
|
~SRBM_SOFT_RESET__SOFT_RESET_UVD_MASK);
|
|
|
|
mdelay(5);
|
|
|
|
|
|
|
|
return uvd_v4_2_start(adev);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int uvd_v4_2_set_interrupt_state(struct amdgpu_device *adev,
|
|
|
|
struct amdgpu_irq_src *source,
|
|
|
|
unsigned type,
|
|
|
|
enum amdgpu_interrupt_state state)
|
|
|
|
{
|
|
|
|
// TODO
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int uvd_v4_2_process_interrupt(struct amdgpu_device *adev,
|
|
|
|
struct amdgpu_irq_src *source,
|
|
|
|
struct amdgpu_iv_entry *entry)
|
|
|
|
{
|
|
|
|
DRM_DEBUG("IH: UVD TRAP\n");
|
|
|
|
amdgpu_fence_process(&adev->uvd.ring);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2015-05-22 18:39:35 +00:00
|
|
|
static int uvd_v4_2_set_clockgating_state(void *handle,
|
|
|
|
enum amd_clockgating_state state)
|
2015-04-20 21:09:27 +00:00
|
|
|
{
|
|
|
|
bool gate = false;
|
2015-05-22 18:39:35 +00:00
|
|
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
2015-04-20 21:09:27 +00:00
|
|
|
|
2016-02-05 15:56:22 +00:00
|
|
|
if (!(adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG))
|
2016-02-05 04:33:56 +00:00
|
|
|
return 0;
|
|
|
|
|
2015-05-22 18:39:35 +00:00
|
|
|
if (state == AMD_CG_STATE_GATE)
|
2015-04-20 21:09:27 +00:00
|
|
|
gate = true;
|
|
|
|
|
|
|
|
uvd_v4_2_enable_mgcg(adev, gate);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2015-05-22 18:39:35 +00:00
|
|
|
static int uvd_v4_2_set_powergating_state(void *handle,
|
|
|
|
enum amd_powergating_state state)
|
2015-04-20 21:09:27 +00:00
|
|
|
{
|
|
|
|
/* This doesn't actually powergate the UVD block.
|
|
|
|
* That's done in the dpm code via the SMC. This
|
|
|
|
* just re-inits the block as necessary. The actual
|
|
|
|
* gating still happens in the dpm code. We should
|
|
|
|
* revisit this when there is a cleaner line between
|
|
|
|
* the smc and the hw blocks
|
|
|
|
*/
|
2016-02-05 04:26:56 +00:00
|
|
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
|
|
|
|
2016-02-05 15:56:22 +00:00
|
|
|
if (!(adev->pg_flags & AMD_PG_SUPPORT_UVD))
|
2016-02-05 04:26:56 +00:00
|
|
|
return 0;
|
2015-05-22 18:39:35 +00:00
|
|
|
|
|
|
|
if (state == AMD_PG_STATE_GATE) {
|
2015-04-20 21:09:27 +00:00
|
|
|
uvd_v4_2_stop(adev);
|
|
|
|
return 0;
|
|
|
|
} else {
|
|
|
|
return uvd_v4_2_start(adev);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2015-05-22 18:39:35 +00:00
|
|
|
const struct amd_ip_funcs uvd_v4_2_ip_funcs = {
|
2016-05-04 18:28:35 +00:00
|
|
|
.name = "uvd_v4_2",
|
2015-04-20 21:09:27 +00:00
|
|
|
.early_init = uvd_v4_2_early_init,
|
|
|
|
.late_init = NULL,
|
|
|
|
.sw_init = uvd_v4_2_sw_init,
|
|
|
|
.sw_fini = uvd_v4_2_sw_fini,
|
|
|
|
.hw_init = uvd_v4_2_hw_init,
|
|
|
|
.hw_fini = uvd_v4_2_hw_fini,
|
|
|
|
.suspend = uvd_v4_2_suspend,
|
|
|
|
.resume = uvd_v4_2_resume,
|
|
|
|
.is_idle = uvd_v4_2_is_idle,
|
|
|
|
.wait_for_idle = uvd_v4_2_wait_for_idle,
|
|
|
|
.soft_reset = uvd_v4_2_soft_reset,
|
|
|
|
.set_clockgating_state = uvd_v4_2_set_clockgating_state,
|
|
|
|
.set_powergating_state = uvd_v4_2_set_powergating_state,
|
|
|
|
};
|
|
|
|
|
|
|
|
static const struct amdgpu_ring_funcs uvd_v4_2_ring_funcs = {
|
|
|
|
.get_rptr = uvd_v4_2_ring_get_rptr,
|
|
|
|
.get_wptr = uvd_v4_2_ring_get_wptr,
|
|
|
|
.set_wptr = uvd_v4_2_ring_set_wptr,
|
|
|
|
.parse_cs = amdgpu_uvd_ring_parse_cs,
|
|
|
|
.emit_ib = uvd_v4_2_ring_emit_ib,
|
|
|
|
.emit_fence = uvd_v4_2_ring_emit_fence,
|
|
|
|
.test_ring = uvd_v4_2_ring_test_ring,
|
|
|
|
.test_ib = uvd_v4_2_ring_test_ib,
|
2015-09-01 05:04:08 +00:00
|
|
|
.insert_nop = amdgpu_ring_insert_nop,
|
2016-01-31 11:20:55 +00:00
|
|
|
.pad_ib = amdgpu_ring_generic_pad_ib,
|
2015-04-20 21:09:27 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
static void uvd_v4_2_set_ring_funcs(struct amdgpu_device *adev)
|
|
|
|
{
|
|
|
|
adev->uvd.ring.funcs = &uvd_v4_2_ring_funcs;
|
|
|
|
}
|
|
|
|
|
|
|
|
static const struct amdgpu_irq_src_funcs uvd_v4_2_irq_funcs = {
|
|
|
|
.set = uvd_v4_2_set_interrupt_state,
|
|
|
|
.process = uvd_v4_2_process_interrupt,
|
|
|
|
};
|
|
|
|
|
|
|
|
static void uvd_v4_2_set_irq_funcs(struct amdgpu_device *adev)
|
|
|
|
{
|
|
|
|
adev->uvd.irq.num_types = 1;
|
|
|
|
adev->uvd.irq.funcs = &uvd_v4_2_irq_funcs;
|
|
|
|
}
|