1204 lines
32 KiB
C
1204 lines
32 KiB
C
/*
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* Copyright 2014 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 "vid.h"
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#include "uvd/uvd_6_0_d.h"
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#include "uvd/uvd_6_0_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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#include "smu/smu_7_1_3_d.h"
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#include "smu/smu_7_1_3_sh_mask.h"
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#include "bif/bif_5_1_d.h"
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#include "gmc/gmc_8_1_d.h"
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#include "vi.h"
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static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev);
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static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev);
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static int uvd_v6_0_start(struct amdgpu_device *adev);
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static void uvd_v6_0_stop(struct amdgpu_device *adev);
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static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev);
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static int uvd_v6_0_set_clockgating_state(void *handle,
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enum amd_clockgating_state state);
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static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
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bool enable);
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/**
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* uvd_v6_0_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 uint64_t uvd_v6_0_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_v6_0_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 uint64_t uvd_v6_0_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_v6_0_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_v6_0_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, lower_32_bits(ring->wptr));
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}
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static int uvd_v6_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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uvd_v6_0_set_ring_funcs(adev);
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uvd_v6_0_set_irq_funcs(adev);
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return 0;
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}
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static int uvd_v6_0_sw_init(void *handle)
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{
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struct amdgpu_ring *ring;
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int r;
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struct amdgpu_device *adev = (struct amdgpu_device *)handle;
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/* UVD TRAP */
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r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 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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r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.irq, 0);
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return r;
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}
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static int uvd_v6_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_uvd_suspend(adev);
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if (r)
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return r;
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return amdgpu_uvd_sw_fini(adev);
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}
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/**
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* uvd_v6_0_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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static int uvd_v6_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->uvd.ring;
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uint32_t tmp;
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int r;
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amdgpu_asic_set_uvd_clocks(adev, 10000, 10000);
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uvd_v6_0_set_clockgating_state(adev, AMD_CG_STATE_UNGATE);
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uvd_v6_0_enable_mgcg(adev, true);
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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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r = amdgpu_ring_alloc(ring, 10);
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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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amdgpu_ring_commit(ring);
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done:
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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_v6_0_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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static int uvd_v6_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->uvd.ring;
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if (RREG32(mmUVD_STATUS) != 0)
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uvd_v6_0_stop(adev);
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ring->ready = false;
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return 0;
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}
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static int uvd_v6_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 = uvd_v6_0_hw_fini(adev);
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if (r)
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return r;
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/* Skip this for APU for now */
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if (!(adev->flags & AMD_IS_APU))
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r = amdgpu_uvd_suspend(adev);
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return r;
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}
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static int uvd_v6_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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/* Skip this for APU for now */
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if (!(adev->flags & AMD_IS_APU)) {
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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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}
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return uvd_v6_0_hw_init(adev);
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}
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/**
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* uvd_v6_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 UVD memory controller know it's offsets
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*/
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static void uvd_v6_0_mc_resume(struct amdgpu_device *adev)
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{
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uint64_t offset;
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uint32_t size;
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/* programm memory controller bits 0-27 */
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WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
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lower_32_bits(adev->uvd.gpu_addr));
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WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
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upper_32_bits(adev->uvd.gpu_addr));
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offset = AMDGPU_UVD_FIRMWARE_OFFSET;
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size = AMDGPU_GPU_PAGE_ALIGN(adev->uvd.fw->size + 4);
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WREG32(mmUVD_VCPU_CACHE_OFFSET0, offset >> 3);
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WREG32(mmUVD_VCPU_CACHE_SIZE0, size);
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offset += size;
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size = AMDGPU_UVD_HEAP_SIZE;
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WREG32(mmUVD_VCPU_CACHE_OFFSET1, offset >> 3);
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WREG32(mmUVD_VCPU_CACHE_SIZE1, size);
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offset += size;
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size = AMDGPU_UVD_STACK_SIZE +
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(AMDGPU_UVD_SESSION_SIZE * adev->uvd.max_handles);
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WREG32(mmUVD_VCPU_CACHE_OFFSET2, offset >> 3);
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WREG32(mmUVD_VCPU_CACHE_SIZE2, size);
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WREG32(mmUVD_UDEC_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
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WREG32(mmUVD_UDEC_DB_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
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WREG32(mmUVD_UDEC_DBW_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
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WREG32(mmUVD_GP_SCRATCH4, adev->uvd.max_handles);
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}
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#if 0
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static void cz_set_uvd_clock_gating_branches(struct amdgpu_device *adev,
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bool enable)
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{
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u32 data, data1;
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data = RREG32(mmUVD_CGC_GATE);
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data1 = RREG32(mmUVD_SUVD_CGC_GATE);
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if (enable) {
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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__RBC_MASK |
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UVD_CGC_GATE__LMI_MC_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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data1 |= 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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} else {
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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__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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data1 &= ~(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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}
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WREG32(mmUVD_CGC_GATE, data);
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WREG32(mmUVD_SUVD_CGC_GATE, data1);
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}
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#endif
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/**
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* uvd_v6_0_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_v6_0_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, tmp;
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uint32_t lmi_swap_cntl;
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uint32_t mp_swap_cntl;
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int i, j, r;
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/* disable DPG */
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WREG32_P(mmUVD_POWER_STATUS, 0, ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
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/* disable byte swapping */
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lmi_swap_cntl = 0;
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mp_swap_cntl = 0;
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uvd_v6_0_mc_resume(adev);
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/* disable interupt */
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WREG32_FIELD(UVD_MASTINT_EN, VCPU_EN, 0);
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/* stall UMC and register bus before resetting VCPU */
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WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 1);
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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,
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UVD_SOFT_RESET__LMI_SOFT_RESET_MASK |
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UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK |
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UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK |
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UVD_SOFT_RESET__RBC_SOFT_RESET_MASK |
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UVD_SOFT_RESET__CSM_SOFT_RESET_MASK |
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UVD_SOFT_RESET__CXW_SOFT_RESET_MASK |
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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_FIELD(SRBM_SOFT_RESET, SOFT_RESET_UVD, 0);
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mdelay(5);
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/* initialize UVD memory controller */
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WREG32(mmUVD_LMI_CTRL,
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(0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
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UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
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UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
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UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
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UVD_LMI_CTRL__REQ_MODE_MASK |
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UVD_LMI_CTRL__DISABLE_ON_FWV_FAIL_MASK);
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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 */
|
|
WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
|
|
mdelay(5);
|
|
|
|
/* enable VCPU clock */
|
|
WREG32(mmUVD_VCPU_CNTL, UVD_VCPU_CNTL__CLK_EN_MASK);
|
|
|
|
/* enable UMC */
|
|
WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 0);
|
|
|
|
/* boot up the VCPU */
|
|
WREG32(mmUVD_SOFT_RESET, 0);
|
|
mdelay(10);
|
|
|
|
for (i = 0; i < 10; ++i) {
|
|
uint32_t status;
|
|
|
|
for (j = 0; j < 100; ++j) {
|
|
status = RREG32(mmUVD_STATUS);
|
|
if (status & 2)
|
|
break;
|
|
mdelay(10);
|
|
}
|
|
r = 0;
|
|
if (status & 2)
|
|
break;
|
|
|
|
DRM_ERROR("UVD not responding, trying to reset the VCPU!!!\n");
|
|
WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 1);
|
|
mdelay(10);
|
|
WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 0);
|
|
mdelay(10);
|
|
r = -1;
|
|
}
|
|
|
|
if (r) {
|
|
DRM_ERROR("UVD not responding, giving up!!!\n");
|
|
return r;
|
|
}
|
|
/* enable master interrupt */
|
|
WREG32_P(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 UVD_STATUS */
|
|
WREG32_P(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(mmUVD_RBC_RB_CNTL, tmp);
|
|
|
|
/* set the write pointer delay */
|
|
WREG32(mmUVD_RBC_RB_WPTR_CNTL, 0);
|
|
|
|
/* set the wb address */
|
|
WREG32(mmUVD_RBC_RB_RPTR_ADDR, (upper_32_bits(ring->gpu_addr) >> 2));
|
|
|
|
/* programm the RB_BASE for ring buffer */
|
|
WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
|
|
lower_32_bits(ring->gpu_addr));
|
|
WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
|
|
upper_32_bits(ring->gpu_addr));
|
|
|
|
/* Initialize the ring buffer's read and write pointers */
|
|
WREG32(mmUVD_RBC_RB_RPTR, 0);
|
|
|
|
ring->wptr = RREG32(mmUVD_RBC_RB_RPTR);
|
|
WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
|
|
|
|
WREG32_FIELD(UVD_RBC_RB_CNTL, RB_NO_FETCH, 0);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* uvd_v6_0_stop - stop UVD block
|
|
*
|
|
* @adev: amdgpu_device pointer
|
|
*
|
|
* stop the UVD block
|
|
*/
|
|
static void uvd_v6_0_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));
|
|
|
|
WREG32(mmUVD_STATUS, 0);
|
|
}
|
|
|
|
/**
|
|
* uvd_v6_0_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_v6_0_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(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_v6_0_ring_emit_hdp_flush - emit an hdp flush
|
|
*
|
|
* @ring: amdgpu_ring pointer
|
|
*
|
|
* Emits an hdp flush.
|
|
*/
|
|
static void uvd_v6_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
|
|
{
|
|
amdgpu_ring_write(ring, PACKET0(mmHDP_MEM_COHERENCY_FLUSH_CNTL, 0));
|
|
amdgpu_ring_write(ring, 0);
|
|
}
|
|
|
|
/**
|
|
* uvd_v6_0_ring_hdp_invalidate - emit an hdp invalidate
|
|
*
|
|
* @ring: amdgpu_ring pointer
|
|
*
|
|
* Emits an hdp invalidate.
|
|
*/
|
|
static void uvd_v6_0_ring_emit_hdp_invalidate(struct amdgpu_ring *ring)
|
|
{
|
|
amdgpu_ring_write(ring, PACKET0(mmHDP_DEBUG0, 0));
|
|
amdgpu_ring_write(ring, 1);
|
|
}
|
|
|
|
/**
|
|
* uvd_v6_0_ring_test_ring - register write test
|
|
*
|
|
* @ring: amdgpu_ring pointer
|
|
*
|
|
* Test if we can successfully write to the context register
|
|
*/
|
|
static int uvd_v6_0_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);
|
|
r = amdgpu_ring_alloc(ring, 3);
|
|
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);
|
|
amdgpu_ring_commit(ring);
|
|
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_v6_0_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_v6_0_ring_emit_ib(struct amdgpu_ring *ring,
|
|
struct amdgpu_ib *ib,
|
|
unsigned vm_id, bool ctx_switch)
|
|
{
|
|
amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_VMID, 0));
|
|
amdgpu_ring_write(ring, vm_id);
|
|
|
|
amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_LOW, 0));
|
|
amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
|
|
amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH, 0));
|
|
amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
|
|
amdgpu_ring_write(ring, PACKET0(mmUVD_RBC_IB_SIZE, 0));
|
|
amdgpu_ring_write(ring, ib->length_dw);
|
|
}
|
|
|
|
static void uvd_v6_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
|
|
unsigned vm_id, uint64_t pd_addr)
|
|
{
|
|
uint32_t reg;
|
|
|
|
if (vm_id < 8)
|
|
reg = mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR + vm_id;
|
|
else
|
|
reg = mmVM_CONTEXT8_PAGE_TABLE_BASE_ADDR + vm_id - 8;
|
|
|
|
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
|
|
amdgpu_ring_write(ring, reg << 2);
|
|
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
|
|
amdgpu_ring_write(ring, pd_addr >> 12);
|
|
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
|
|
amdgpu_ring_write(ring, 0x8);
|
|
|
|
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
|
|
amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST << 2);
|
|
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
|
|
amdgpu_ring_write(ring, 1 << vm_id);
|
|
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
|
|
amdgpu_ring_write(ring, 0x8);
|
|
|
|
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
|
|
amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST << 2);
|
|
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
|
|
amdgpu_ring_write(ring, 0);
|
|
amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
|
|
amdgpu_ring_write(ring, 1 << vm_id); /* mask */
|
|
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
|
|
amdgpu_ring_write(ring, 0xC);
|
|
}
|
|
|
|
static void uvd_v6_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
|
|
{
|
|
uint32_t seq = ring->fence_drv.sync_seq;
|
|
uint64_t addr = ring->fence_drv.gpu_addr;
|
|
|
|
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
|
|
amdgpu_ring_write(ring, lower_32_bits(addr));
|
|
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
|
|
amdgpu_ring_write(ring, upper_32_bits(addr));
|
|
amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
|
|
amdgpu_ring_write(ring, 0xffffffff); /* mask */
|
|
amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH9, 0));
|
|
amdgpu_ring_write(ring, seq);
|
|
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
|
|
amdgpu_ring_write(ring, 0xE);
|
|
}
|
|
|
|
static bool uvd_v6_0_is_idle(void *handle)
|
|
{
|
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
|
|
|
return !(RREG32(mmSRBM_STATUS) & SRBM_STATUS__UVD_BUSY_MASK);
|
|
}
|
|
|
|
static int uvd_v6_0_wait_for_idle(void *handle)
|
|
{
|
|
unsigned i;
|
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
|
|
|
for (i = 0; i < adev->usec_timeout; i++) {
|
|
if (uvd_v6_0_is_idle(handle))
|
|
return 0;
|
|
}
|
|
return -ETIMEDOUT;
|
|
}
|
|
|
|
#define AMDGPU_UVD_STATUS_BUSY_MASK 0xfd
|
|
static bool uvd_v6_0_check_soft_reset(void *handle)
|
|
{
|
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
|
u32 srbm_soft_reset = 0;
|
|
u32 tmp = RREG32(mmSRBM_STATUS);
|
|
|
|
if (REG_GET_FIELD(tmp, SRBM_STATUS, UVD_RQ_PENDING) ||
|
|
REG_GET_FIELD(tmp, SRBM_STATUS, UVD_BUSY) ||
|
|
(RREG32(mmUVD_STATUS) & AMDGPU_UVD_STATUS_BUSY_MASK))
|
|
srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_UVD, 1);
|
|
|
|
if (srbm_soft_reset) {
|
|
adev->uvd.srbm_soft_reset = srbm_soft_reset;
|
|
return true;
|
|
} else {
|
|
adev->uvd.srbm_soft_reset = 0;
|
|
return false;
|
|
}
|
|
}
|
|
|
|
static int uvd_v6_0_pre_soft_reset(void *handle)
|
|
{
|
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
|
|
|
if (!adev->uvd.srbm_soft_reset)
|
|
return 0;
|
|
|
|
uvd_v6_0_stop(adev);
|
|
return 0;
|
|
}
|
|
|
|
static int uvd_v6_0_soft_reset(void *handle)
|
|
{
|
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
|
u32 srbm_soft_reset;
|
|
|
|
if (!adev->uvd.srbm_soft_reset)
|
|
return 0;
|
|
srbm_soft_reset = adev->uvd.srbm_soft_reset;
|
|
|
|
if (srbm_soft_reset) {
|
|
u32 tmp;
|
|
|
|
tmp = RREG32(mmSRBM_SOFT_RESET);
|
|
tmp |= srbm_soft_reset;
|
|
dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
|
|
WREG32(mmSRBM_SOFT_RESET, tmp);
|
|
tmp = RREG32(mmSRBM_SOFT_RESET);
|
|
|
|
udelay(50);
|
|
|
|
tmp &= ~srbm_soft_reset;
|
|
WREG32(mmSRBM_SOFT_RESET, tmp);
|
|
tmp = RREG32(mmSRBM_SOFT_RESET);
|
|
|
|
/* Wait a little for things to settle down */
|
|
udelay(50);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int uvd_v6_0_post_soft_reset(void *handle)
|
|
{
|
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
|
|
|
if (!adev->uvd.srbm_soft_reset)
|
|
return 0;
|
|
|
|
mdelay(5);
|
|
|
|
return uvd_v6_0_start(adev);
|
|
}
|
|
|
|
static int uvd_v6_0_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_v6_0_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;
|
|
}
|
|
|
|
static void uvd_v6_0_enable_clock_gating(struct amdgpu_device *adev, bool enable)
|
|
{
|
|
uint32_t data1, data3;
|
|
|
|
data1 = RREG32(mmUVD_SUVD_CGC_GATE);
|
|
data3 = RREG32(mmUVD_CGC_GATE);
|
|
|
|
data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
|
|
UVD_SUVD_CGC_GATE__SIT_MASK |
|
|
UVD_SUVD_CGC_GATE__SMP_MASK |
|
|
UVD_SUVD_CGC_GATE__SCM_MASK |
|
|
UVD_SUVD_CGC_GATE__SDB_MASK |
|
|
UVD_SUVD_CGC_GATE__SRE_H264_MASK |
|
|
UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
|
|
UVD_SUVD_CGC_GATE__SIT_H264_MASK |
|
|
UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
|
|
UVD_SUVD_CGC_GATE__SCM_H264_MASK |
|
|
UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
|
|
UVD_SUVD_CGC_GATE__SDB_H264_MASK |
|
|
UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
|
|
|
|
if (enable) {
|
|
data3 |= (UVD_CGC_GATE__SYS_MASK |
|
|
UVD_CGC_GATE__UDEC_MASK |
|
|
UVD_CGC_GATE__MPEG2_MASK |
|
|
UVD_CGC_GATE__RBC_MASK |
|
|
UVD_CGC_GATE__LMI_MC_MASK |
|
|
UVD_CGC_GATE__LMI_UMC_MASK |
|
|
UVD_CGC_GATE__IDCT_MASK |
|
|
UVD_CGC_GATE__MPRD_MASK |
|
|
UVD_CGC_GATE__MPC_MASK |
|
|
UVD_CGC_GATE__LBSI_MASK |
|
|
UVD_CGC_GATE__LRBBM_MASK |
|
|
UVD_CGC_GATE__UDEC_RE_MASK |
|
|
UVD_CGC_GATE__UDEC_CM_MASK |
|
|
UVD_CGC_GATE__UDEC_IT_MASK |
|
|
UVD_CGC_GATE__UDEC_DB_MASK |
|
|
UVD_CGC_GATE__UDEC_MP_MASK |
|
|
UVD_CGC_GATE__WCB_MASK |
|
|
UVD_CGC_GATE__JPEG_MASK |
|
|
UVD_CGC_GATE__SCPU_MASK |
|
|
UVD_CGC_GATE__JPEG2_MASK);
|
|
/* only in pg enabled, we can gate clock to vcpu*/
|
|
if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
|
|
data3 |= UVD_CGC_GATE__VCPU_MASK;
|
|
|
|
data3 &= ~UVD_CGC_GATE__REGS_MASK;
|
|
} else {
|
|
data3 = 0;
|
|
}
|
|
|
|
WREG32(mmUVD_SUVD_CGC_GATE, data1);
|
|
WREG32(mmUVD_CGC_GATE, data3);
|
|
}
|
|
|
|
static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev)
|
|
{
|
|
uint32_t data, data2;
|
|
|
|
data = RREG32(mmUVD_CGC_CTRL);
|
|
data2 = RREG32(mmUVD_SUVD_CGC_CTRL);
|
|
|
|
|
|
data &= ~(UVD_CGC_CTRL__CLK_OFF_DELAY_MASK |
|
|
UVD_CGC_CTRL__CLK_GATE_DLY_TIMER_MASK);
|
|
|
|
|
|
data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK |
|
|
(1 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_GATE_DLY_TIMER)) |
|
|
(4 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_OFF_DELAY));
|
|
|
|
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__JPEG_MODE_MASK |
|
|
UVD_CGC_CTRL__SCPU_MODE_MASK |
|
|
UVD_CGC_CTRL__JPEG2_MODE_MASK);
|
|
data2 &= ~(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);
|
|
|
|
WREG32(mmUVD_CGC_CTRL, data);
|
|
WREG32(mmUVD_SUVD_CGC_CTRL, data2);
|
|
}
|
|
|
|
#if 0
|
|
static void uvd_v6_0_set_hw_clock_gating(struct amdgpu_device *adev)
|
|
{
|
|
uint32_t data, data1, cgc_flags, suvd_flags;
|
|
|
|
data = RREG32(mmUVD_CGC_GATE);
|
|
data1 = RREG32(mmUVD_SUVD_CGC_GATE);
|
|
|
|
cgc_flags = UVD_CGC_GATE__SYS_MASK |
|
|
UVD_CGC_GATE__UDEC_MASK |
|
|
UVD_CGC_GATE__MPEG2_MASK |
|
|
UVD_CGC_GATE__RBC_MASK |
|
|
UVD_CGC_GATE__LMI_MC_MASK |
|
|
UVD_CGC_GATE__IDCT_MASK |
|
|
UVD_CGC_GATE__MPRD_MASK |
|
|
UVD_CGC_GATE__MPC_MASK |
|
|
UVD_CGC_GATE__LBSI_MASK |
|
|
UVD_CGC_GATE__LRBBM_MASK |
|
|
UVD_CGC_GATE__UDEC_RE_MASK |
|
|
UVD_CGC_GATE__UDEC_CM_MASK |
|
|
UVD_CGC_GATE__UDEC_IT_MASK |
|
|
UVD_CGC_GATE__UDEC_DB_MASK |
|
|
UVD_CGC_GATE__UDEC_MP_MASK |
|
|
UVD_CGC_GATE__WCB_MASK |
|
|
UVD_CGC_GATE__VCPU_MASK |
|
|
UVD_CGC_GATE__SCPU_MASK |
|
|
UVD_CGC_GATE__JPEG_MASK |
|
|
UVD_CGC_GATE__JPEG2_MASK;
|
|
|
|
suvd_flags = UVD_SUVD_CGC_GATE__SRE_MASK |
|
|
UVD_SUVD_CGC_GATE__SIT_MASK |
|
|
UVD_SUVD_CGC_GATE__SMP_MASK |
|
|
UVD_SUVD_CGC_GATE__SCM_MASK |
|
|
UVD_SUVD_CGC_GATE__SDB_MASK;
|
|
|
|
data |= cgc_flags;
|
|
data1 |= suvd_flags;
|
|
|
|
WREG32(mmUVD_CGC_GATE, data);
|
|
WREG32(mmUVD_SUVD_CGC_GATE, data1);
|
|
}
|
|
#endif
|
|
|
|
static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
|
|
bool enable)
|
|
{
|
|
u32 orig, data;
|
|
|
|
if (enable && (adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) {
|
|
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 int uvd_v6_0_set_clockgating_state(void *handle,
|
|
enum amd_clockgating_state state)
|
|
{
|
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
|
bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
|
|
|
|
if (enable) {
|
|
/* wait for STATUS to clear */
|
|
if (uvd_v6_0_wait_for_idle(handle))
|
|
return -EBUSY;
|
|
uvd_v6_0_enable_clock_gating(adev, true);
|
|
/* enable HW gates because UVD is idle */
|
|
/* uvd_v6_0_set_hw_clock_gating(adev); */
|
|
} else {
|
|
/* disable HW gating and enable Sw gating */
|
|
uvd_v6_0_enable_clock_gating(adev, false);
|
|
}
|
|
uvd_v6_0_set_sw_clock_gating(adev);
|
|
return 0;
|
|
}
|
|
|
|
static int uvd_v6_0_set_powergating_state(void *handle,
|
|
enum amd_powergating_state state)
|
|
{
|
|
/* 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
|
|
*/
|
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
|
int ret = 0;
|
|
|
|
WREG32(mmUVD_POWER_STATUS, UVD_POWER_STATUS__UVD_PG_EN_MASK);
|
|
|
|
if (state == AMD_PG_STATE_GATE) {
|
|
uvd_v6_0_stop(adev);
|
|
} else {
|
|
ret = uvd_v6_0_start(adev);
|
|
if (ret)
|
|
goto out;
|
|
}
|
|
|
|
out:
|
|
return ret;
|
|
}
|
|
|
|
static void uvd_v6_0_get_clockgating_state(void *handle, u32 *flags)
|
|
{
|
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
|
int data;
|
|
|
|
mutex_lock(&adev->pm.mutex);
|
|
|
|
if (adev->flags & AMD_IS_APU)
|
|
data = RREG32_SMC(ixCURRENT_PG_STATUS_APU);
|
|
else
|
|
data = RREG32_SMC(ixCURRENT_PG_STATUS);
|
|
|
|
if (data & CURRENT_PG_STATUS__UVD_PG_STATUS_MASK) {
|
|
DRM_INFO("Cannot get clockgating state when UVD is powergated.\n");
|
|
goto out;
|
|
}
|
|
|
|
/* AMD_CG_SUPPORT_UVD_MGCG */
|
|
data = RREG32(mmUVD_CGC_CTRL);
|
|
if (data & UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK)
|
|
*flags |= AMD_CG_SUPPORT_UVD_MGCG;
|
|
|
|
out:
|
|
mutex_unlock(&adev->pm.mutex);
|
|
}
|
|
|
|
static const struct amd_ip_funcs uvd_v6_0_ip_funcs = {
|
|
.name = "uvd_v6_0",
|
|
.early_init = uvd_v6_0_early_init,
|
|
.late_init = NULL,
|
|
.sw_init = uvd_v6_0_sw_init,
|
|
.sw_fini = uvd_v6_0_sw_fini,
|
|
.hw_init = uvd_v6_0_hw_init,
|
|
.hw_fini = uvd_v6_0_hw_fini,
|
|
.suspend = uvd_v6_0_suspend,
|
|
.resume = uvd_v6_0_resume,
|
|
.is_idle = uvd_v6_0_is_idle,
|
|
.wait_for_idle = uvd_v6_0_wait_for_idle,
|
|
.check_soft_reset = uvd_v6_0_check_soft_reset,
|
|
.pre_soft_reset = uvd_v6_0_pre_soft_reset,
|
|
.soft_reset = uvd_v6_0_soft_reset,
|
|
.post_soft_reset = uvd_v6_0_post_soft_reset,
|
|
.set_clockgating_state = uvd_v6_0_set_clockgating_state,
|
|
.set_powergating_state = uvd_v6_0_set_powergating_state,
|
|
.get_clockgating_state = uvd_v6_0_get_clockgating_state,
|
|
};
|
|
|
|
static const struct amdgpu_ring_funcs uvd_v6_0_ring_phys_funcs = {
|
|
.type = AMDGPU_RING_TYPE_UVD,
|
|
.align_mask = 0xf,
|
|
.nop = PACKET0(mmUVD_NO_OP, 0),
|
|
.support_64bit_ptrs = false,
|
|
.get_rptr = uvd_v6_0_ring_get_rptr,
|
|
.get_wptr = uvd_v6_0_ring_get_wptr,
|
|
.set_wptr = uvd_v6_0_ring_set_wptr,
|
|
.parse_cs = amdgpu_uvd_ring_parse_cs,
|
|
.emit_frame_size =
|
|
2 + /* uvd_v6_0_ring_emit_hdp_flush */
|
|
2 + /* uvd_v6_0_ring_emit_hdp_invalidate */
|
|
10 + /* uvd_v6_0_ring_emit_pipeline_sync */
|
|
14, /* uvd_v6_0_ring_emit_fence x1 no user fence */
|
|
.emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
|
|
.emit_ib = uvd_v6_0_ring_emit_ib,
|
|
.emit_fence = uvd_v6_0_ring_emit_fence,
|
|
.emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
|
|
.emit_hdp_invalidate = uvd_v6_0_ring_emit_hdp_invalidate,
|
|
.test_ring = uvd_v6_0_ring_test_ring,
|
|
.test_ib = amdgpu_uvd_ring_test_ib,
|
|
.insert_nop = amdgpu_ring_insert_nop,
|
|
.pad_ib = amdgpu_ring_generic_pad_ib,
|
|
.begin_use = amdgpu_uvd_ring_begin_use,
|
|
.end_use = amdgpu_uvd_ring_end_use,
|
|
};
|
|
|
|
static const struct amdgpu_ring_funcs uvd_v6_0_ring_vm_funcs = {
|
|
.type = AMDGPU_RING_TYPE_UVD,
|
|
.align_mask = 0xf,
|
|
.nop = PACKET0(mmUVD_NO_OP, 0),
|
|
.support_64bit_ptrs = false,
|
|
.get_rptr = uvd_v6_0_ring_get_rptr,
|
|
.get_wptr = uvd_v6_0_ring_get_wptr,
|
|
.set_wptr = uvd_v6_0_ring_set_wptr,
|
|
.emit_frame_size =
|
|
2 + /* uvd_v6_0_ring_emit_hdp_flush */
|
|
2 + /* uvd_v6_0_ring_emit_hdp_invalidate */
|
|
10 + /* uvd_v6_0_ring_emit_pipeline_sync */
|
|
20 + /* uvd_v6_0_ring_emit_vm_flush */
|
|
14 + 14, /* uvd_v6_0_ring_emit_fence x2 vm fence */
|
|
.emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
|
|
.emit_ib = uvd_v6_0_ring_emit_ib,
|
|
.emit_fence = uvd_v6_0_ring_emit_fence,
|
|
.emit_vm_flush = uvd_v6_0_ring_emit_vm_flush,
|
|
.emit_pipeline_sync = uvd_v6_0_ring_emit_pipeline_sync,
|
|
.emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
|
|
.emit_hdp_invalidate = uvd_v6_0_ring_emit_hdp_invalidate,
|
|
.test_ring = uvd_v6_0_ring_test_ring,
|
|
.test_ib = amdgpu_uvd_ring_test_ib,
|
|
.insert_nop = amdgpu_ring_insert_nop,
|
|
.pad_ib = amdgpu_ring_generic_pad_ib,
|
|
.begin_use = amdgpu_uvd_ring_begin_use,
|
|
.end_use = amdgpu_uvd_ring_end_use,
|
|
};
|
|
|
|
static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev)
|
|
{
|
|
if (adev->asic_type >= CHIP_POLARIS10) {
|
|
adev->uvd.ring.funcs = &uvd_v6_0_ring_vm_funcs;
|
|
DRM_INFO("UVD is enabled in VM mode\n");
|
|
} else {
|
|
adev->uvd.ring.funcs = &uvd_v6_0_ring_phys_funcs;
|
|
DRM_INFO("UVD is enabled in physical mode\n");
|
|
}
|
|
}
|
|
|
|
static const struct amdgpu_irq_src_funcs uvd_v6_0_irq_funcs = {
|
|
.set = uvd_v6_0_set_interrupt_state,
|
|
.process = uvd_v6_0_process_interrupt,
|
|
};
|
|
|
|
static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev)
|
|
{
|
|
adev->uvd.irq.num_types = 1;
|
|
adev->uvd.irq.funcs = &uvd_v6_0_irq_funcs;
|
|
}
|
|
|
|
const struct amdgpu_ip_block_version uvd_v6_0_ip_block =
|
|
{
|
|
.type = AMD_IP_BLOCK_TYPE_UVD,
|
|
.major = 6,
|
|
.minor = 0,
|
|
.rev = 0,
|
|
.funcs = &uvd_v6_0_ip_funcs,
|
|
};
|
|
|
|
const struct amdgpu_ip_block_version uvd_v6_2_ip_block =
|
|
{
|
|
.type = AMD_IP_BLOCK_TYPE_UVD,
|
|
.major = 6,
|
|
.minor = 2,
|
|
.rev = 0,
|
|
.funcs = &uvd_v6_0_ip_funcs,
|
|
};
|
|
|
|
const struct amdgpu_ip_block_version uvd_v6_3_ip_block =
|
|
{
|
|
.type = AMD_IP_BLOCK_TYPE_UVD,
|
|
.major = 6,
|
|
.minor = 3,
|
|
.rev = 0,
|
|
.funcs = &uvd_v6_0_ip_funcs,
|
|
};
|