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![Rex Zhu](/assets/img/avatar_default.png)
Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
1586 lines
41 KiB
C
1586 lines
41 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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*/
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#include <linux/slab.h>
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#include <drm/drmP.h>
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#include "amdgpu.h"
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#include "amdgpu_atombios.h"
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#include "amdgpu_ih.h"
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#include "amdgpu_uvd.h"
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#include "amdgpu_vce.h"
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#include "amdgpu_ucode.h"
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#include "atom.h"
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#include "amd_pcie.h"
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#include "gmc/gmc_8_1_d.h"
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#include "gmc/gmc_8_1_sh_mask.h"
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#include "oss/oss_3_0_d.h"
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#include "oss/oss_3_0_sh_mask.h"
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#include "bif/bif_5_0_d.h"
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#include "bif/bif_5_0_sh_mask.h"
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#include "gca/gfx_8_0_d.h"
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#include "gca/gfx_8_0_sh_mask.h"
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#include "smu/smu_7_1_1_d.h"
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#include "smu/smu_7_1_1_sh_mask.h"
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#include "uvd/uvd_5_0_d.h"
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#include "uvd/uvd_5_0_sh_mask.h"
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#include "vce/vce_3_0_d.h"
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#include "vce/vce_3_0_sh_mask.h"
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#include "dce/dce_10_0_d.h"
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#include "dce/dce_10_0_sh_mask.h"
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#include "vid.h"
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#include "vi.h"
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#include "vi_dpm.h"
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#include "gmc_v8_0.h"
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#include "gmc_v7_0.h"
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#include "gfx_v8_0.h"
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#include "sdma_v2_4.h"
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#include "sdma_v3_0.h"
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#include "dce_v10_0.h"
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#include "dce_v11_0.h"
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#include "iceland_ih.h"
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#include "tonga_ih.h"
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#include "cz_ih.h"
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#include "uvd_v5_0.h"
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#include "uvd_v6_0.h"
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#include "vce_v3_0.h"
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#include "amdgpu_powerplay.h"
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#if defined(CONFIG_DRM_AMD_ACP)
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#include "amdgpu_acp.h"
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#endif
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#include "dce_virtual.h"
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#include "mxgpu_vi.h"
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/*
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* Indirect registers accessor
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*/
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static u32 vi_pcie_rreg(struct amdgpu_device *adev, u32 reg)
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{
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unsigned long flags;
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u32 r;
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spin_lock_irqsave(&adev->pcie_idx_lock, flags);
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WREG32(mmPCIE_INDEX, reg);
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(void)RREG32(mmPCIE_INDEX);
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r = RREG32(mmPCIE_DATA);
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spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
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return r;
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}
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static void vi_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
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{
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unsigned long flags;
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spin_lock_irqsave(&adev->pcie_idx_lock, flags);
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WREG32(mmPCIE_INDEX, reg);
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(void)RREG32(mmPCIE_INDEX);
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WREG32(mmPCIE_DATA, v);
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(void)RREG32(mmPCIE_DATA);
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spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
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}
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static u32 vi_smc_rreg(struct amdgpu_device *adev, u32 reg)
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{
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unsigned long flags;
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u32 r;
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spin_lock_irqsave(&adev->smc_idx_lock, flags);
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WREG32(mmSMC_IND_INDEX_11, (reg));
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r = RREG32(mmSMC_IND_DATA_11);
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spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
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return r;
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}
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static void vi_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
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{
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unsigned long flags;
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spin_lock_irqsave(&adev->smc_idx_lock, flags);
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WREG32(mmSMC_IND_INDEX_11, (reg));
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WREG32(mmSMC_IND_DATA_11, (v));
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spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
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}
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/* smu_8_0_d.h */
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#define mmMP0PUB_IND_INDEX 0x180
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#define mmMP0PUB_IND_DATA 0x181
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static u32 cz_smc_rreg(struct amdgpu_device *adev, u32 reg)
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{
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unsigned long flags;
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u32 r;
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spin_lock_irqsave(&adev->smc_idx_lock, flags);
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WREG32(mmMP0PUB_IND_INDEX, (reg));
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r = RREG32(mmMP0PUB_IND_DATA);
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spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
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return r;
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}
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static void cz_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
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{
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unsigned long flags;
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spin_lock_irqsave(&adev->smc_idx_lock, flags);
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WREG32(mmMP0PUB_IND_INDEX, (reg));
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WREG32(mmMP0PUB_IND_DATA, (v));
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spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
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}
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static u32 vi_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
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{
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unsigned long flags;
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u32 r;
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spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
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WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff));
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r = RREG32(mmUVD_CTX_DATA);
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spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
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return r;
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}
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static void vi_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
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{
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unsigned long flags;
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spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
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WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff));
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WREG32(mmUVD_CTX_DATA, (v));
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spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
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}
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static u32 vi_didt_rreg(struct amdgpu_device *adev, u32 reg)
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{
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unsigned long flags;
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u32 r;
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spin_lock_irqsave(&adev->didt_idx_lock, flags);
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WREG32(mmDIDT_IND_INDEX, (reg));
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r = RREG32(mmDIDT_IND_DATA);
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spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
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return r;
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}
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static void vi_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
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{
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unsigned long flags;
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spin_lock_irqsave(&adev->didt_idx_lock, flags);
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WREG32(mmDIDT_IND_INDEX, (reg));
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WREG32(mmDIDT_IND_DATA, (v));
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spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
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}
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static u32 vi_gc_cac_rreg(struct amdgpu_device *adev, u32 reg)
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{
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unsigned long flags;
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u32 r;
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spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
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WREG32(mmGC_CAC_IND_INDEX, (reg));
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r = RREG32(mmGC_CAC_IND_DATA);
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spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
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return r;
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}
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static void vi_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
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{
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unsigned long flags;
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spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
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WREG32(mmGC_CAC_IND_INDEX, (reg));
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WREG32(mmGC_CAC_IND_DATA, (v));
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spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
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}
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static const u32 tonga_mgcg_cgcg_init[] =
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{
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mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100,
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mmPCIE_INDEX, 0xffffffff, 0x0140001c,
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mmPCIE_DATA, 0x000f0000, 0x00000000,
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mmSMC_IND_INDEX_4, 0xffffffff, 0xC060000C,
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mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100,
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mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
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mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
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};
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static const u32 fiji_mgcg_cgcg_init[] =
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{
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mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100,
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mmPCIE_INDEX, 0xffffffff, 0x0140001c,
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mmPCIE_DATA, 0x000f0000, 0x00000000,
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mmSMC_IND_INDEX_4, 0xffffffff, 0xC060000C,
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mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100,
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mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
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mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
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};
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static const u32 iceland_mgcg_cgcg_init[] =
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{
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mmPCIE_INDEX, 0xffffffff, ixPCIE_CNTL2,
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mmPCIE_DATA, 0x000f0000, 0x00000000,
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mmSMC_IND_INDEX_4, 0xffffffff, ixCGTT_ROM_CLK_CTRL0,
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mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100,
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mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
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};
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static const u32 cz_mgcg_cgcg_init[] =
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{
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mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100,
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mmPCIE_INDEX, 0xffffffff, 0x0140001c,
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mmPCIE_DATA, 0x000f0000, 0x00000000,
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mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
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mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
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};
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static const u32 stoney_mgcg_cgcg_init[] =
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{
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mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00000100,
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mmHDP_XDP_CGTT_BLK_CTRL, 0xffffffff, 0x00000104,
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mmHDP_HOST_PATH_CNTL, 0xffffffff, 0x0f000027,
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};
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static void vi_init_golden_registers(struct amdgpu_device *adev)
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{
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/* Some of the registers might be dependent on GRBM_GFX_INDEX */
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mutex_lock(&adev->grbm_idx_mutex);
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if (amdgpu_sriov_vf(adev)) {
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xgpu_vi_init_golden_registers(adev);
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mutex_unlock(&adev->grbm_idx_mutex);
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return;
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}
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switch (adev->asic_type) {
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case CHIP_TOPAZ:
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amdgpu_program_register_sequence(adev,
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iceland_mgcg_cgcg_init,
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(const u32)ARRAY_SIZE(iceland_mgcg_cgcg_init));
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break;
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case CHIP_FIJI:
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amdgpu_program_register_sequence(adev,
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fiji_mgcg_cgcg_init,
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(const u32)ARRAY_SIZE(fiji_mgcg_cgcg_init));
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break;
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case CHIP_TONGA:
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amdgpu_program_register_sequence(adev,
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tonga_mgcg_cgcg_init,
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(const u32)ARRAY_SIZE(tonga_mgcg_cgcg_init));
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break;
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case CHIP_CARRIZO:
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amdgpu_program_register_sequence(adev,
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cz_mgcg_cgcg_init,
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(const u32)ARRAY_SIZE(cz_mgcg_cgcg_init));
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break;
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case CHIP_STONEY:
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amdgpu_program_register_sequence(adev,
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stoney_mgcg_cgcg_init,
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(const u32)ARRAY_SIZE(stoney_mgcg_cgcg_init));
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break;
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case CHIP_POLARIS11:
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case CHIP_POLARIS10:
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case CHIP_POLARIS12:
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default:
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break;
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}
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mutex_unlock(&adev->grbm_idx_mutex);
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}
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/**
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* vi_get_xclk - get the xclk
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*
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* @adev: amdgpu_device pointer
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*
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* Returns the reference clock used by the gfx engine
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* (VI).
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*/
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static u32 vi_get_xclk(struct amdgpu_device *adev)
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{
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u32 reference_clock = adev->clock.spll.reference_freq;
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u32 tmp;
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if (adev->flags & AMD_IS_APU)
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return reference_clock;
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tmp = RREG32_SMC(ixCG_CLKPIN_CNTL_2);
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if (REG_GET_FIELD(tmp, CG_CLKPIN_CNTL_2, MUX_TCLK_TO_XCLK))
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return 1000;
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tmp = RREG32_SMC(ixCG_CLKPIN_CNTL);
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if (REG_GET_FIELD(tmp, CG_CLKPIN_CNTL, XTALIN_DIVIDE))
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return reference_clock / 4;
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return reference_clock;
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}
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/**
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* vi_srbm_select - select specific register instances
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*
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* @adev: amdgpu_device pointer
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* @me: selected ME (micro engine)
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* @pipe: pipe
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* @queue: queue
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* @vmid: VMID
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*
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* Switches the currently active registers instances. Some
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* registers are instanced per VMID, others are instanced per
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* me/pipe/queue combination.
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*/
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void vi_srbm_select(struct amdgpu_device *adev,
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u32 me, u32 pipe, u32 queue, u32 vmid)
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{
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u32 srbm_gfx_cntl = 0;
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srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, PIPEID, pipe);
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srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, MEID, me);
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srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, VMID, vmid);
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srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, QUEUEID, queue);
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WREG32(mmSRBM_GFX_CNTL, srbm_gfx_cntl);
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}
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static void vi_vga_set_state(struct amdgpu_device *adev, bool state)
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{
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/* todo */
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}
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static bool vi_read_disabled_bios(struct amdgpu_device *adev)
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{
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u32 bus_cntl;
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u32 d1vga_control = 0;
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u32 d2vga_control = 0;
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u32 vga_render_control = 0;
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u32 rom_cntl;
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bool r;
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bus_cntl = RREG32(mmBUS_CNTL);
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if (adev->mode_info.num_crtc) {
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d1vga_control = RREG32(mmD1VGA_CONTROL);
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d2vga_control = RREG32(mmD2VGA_CONTROL);
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vga_render_control = RREG32(mmVGA_RENDER_CONTROL);
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}
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rom_cntl = RREG32_SMC(ixROM_CNTL);
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/* enable the rom */
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WREG32(mmBUS_CNTL, (bus_cntl & ~BUS_CNTL__BIOS_ROM_DIS_MASK));
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if (adev->mode_info.num_crtc) {
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/* Disable VGA mode */
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WREG32(mmD1VGA_CONTROL,
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(d1vga_control & ~(D1VGA_CONTROL__D1VGA_MODE_ENABLE_MASK |
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D1VGA_CONTROL__D1VGA_TIMING_SELECT_MASK)));
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WREG32(mmD2VGA_CONTROL,
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(d2vga_control & ~(D2VGA_CONTROL__D2VGA_MODE_ENABLE_MASK |
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D2VGA_CONTROL__D2VGA_TIMING_SELECT_MASK)));
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WREG32(mmVGA_RENDER_CONTROL,
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(vga_render_control & ~VGA_RENDER_CONTROL__VGA_VSTATUS_CNTL_MASK));
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}
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WREG32_SMC(ixROM_CNTL, rom_cntl | ROM_CNTL__SCK_OVERWRITE_MASK);
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r = amdgpu_read_bios(adev);
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/* restore regs */
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WREG32(mmBUS_CNTL, bus_cntl);
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if (adev->mode_info.num_crtc) {
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WREG32(mmD1VGA_CONTROL, d1vga_control);
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WREG32(mmD2VGA_CONTROL, d2vga_control);
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WREG32(mmVGA_RENDER_CONTROL, vga_render_control);
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}
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WREG32_SMC(ixROM_CNTL, rom_cntl);
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return r;
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}
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static bool vi_read_bios_from_rom(struct amdgpu_device *adev,
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u8 *bios, u32 length_bytes)
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{
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u32 *dw_ptr;
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unsigned long flags;
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u32 i, length_dw;
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if (bios == NULL)
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return false;
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if (length_bytes == 0)
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return false;
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/* APU vbios image is part of sbios image */
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if (adev->flags & AMD_IS_APU)
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return false;
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dw_ptr = (u32 *)bios;
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length_dw = ALIGN(length_bytes, 4) / 4;
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/* take the smc lock since we are using the smc index */
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spin_lock_irqsave(&adev->smc_idx_lock, flags);
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/* set rom index to 0 */
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WREG32(mmSMC_IND_INDEX_11, ixROM_INDEX);
|
|
WREG32(mmSMC_IND_DATA_11, 0);
|
|
/* set index to data for continous read */
|
|
WREG32(mmSMC_IND_INDEX_11, ixROM_DATA);
|
|
for (i = 0; i < length_dw; i++)
|
|
dw_ptr[i] = RREG32(mmSMC_IND_DATA_11);
|
|
spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
|
|
|
|
return true;
|
|
}
|
|
|
|
static void vi_detect_hw_virtualization(struct amdgpu_device *adev)
|
|
{
|
|
uint32_t reg = RREG32(mmBIF_IOV_FUNC_IDENTIFIER);
|
|
/* bit0: 0 means pf and 1 means vf */
|
|
/* bit31: 0 means disable IOV and 1 means enable */
|
|
if (reg & 1)
|
|
adev->virt.caps |= AMDGPU_SRIOV_CAPS_IS_VF;
|
|
|
|
if (reg & 0x80000000)
|
|
adev->virt.caps |= AMDGPU_SRIOV_CAPS_ENABLE_IOV;
|
|
|
|
if (reg == 0) {
|
|
if (is_virtual_machine()) /* passthrough mode exclus sr-iov mode */
|
|
adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE;
|
|
}
|
|
}
|
|
|
|
static const struct amdgpu_allowed_register_entry vi_allowed_read_registers[] = {
|
|
{mmGRBM_STATUS},
|
|
{mmGRBM_STATUS2},
|
|
{mmGRBM_STATUS_SE0},
|
|
{mmGRBM_STATUS_SE1},
|
|
{mmGRBM_STATUS_SE2},
|
|
{mmGRBM_STATUS_SE3},
|
|
{mmSRBM_STATUS},
|
|
{mmSRBM_STATUS2},
|
|
{mmSRBM_STATUS3},
|
|
{mmSDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET},
|
|
{mmSDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET},
|
|
{mmCP_STAT},
|
|
{mmCP_STALLED_STAT1},
|
|
{mmCP_STALLED_STAT2},
|
|
{mmCP_STALLED_STAT3},
|
|
{mmCP_CPF_BUSY_STAT},
|
|
{mmCP_CPF_STALLED_STAT1},
|
|
{mmCP_CPF_STATUS},
|
|
{mmCP_CPC_BUSY_STAT},
|
|
{mmCP_CPC_STALLED_STAT1},
|
|
{mmCP_CPC_STATUS},
|
|
{mmGB_ADDR_CONFIG},
|
|
{mmMC_ARB_RAMCFG},
|
|
{mmGB_TILE_MODE0},
|
|
{mmGB_TILE_MODE1},
|
|
{mmGB_TILE_MODE2},
|
|
{mmGB_TILE_MODE3},
|
|
{mmGB_TILE_MODE4},
|
|
{mmGB_TILE_MODE5},
|
|
{mmGB_TILE_MODE6},
|
|
{mmGB_TILE_MODE7},
|
|
{mmGB_TILE_MODE8},
|
|
{mmGB_TILE_MODE9},
|
|
{mmGB_TILE_MODE10},
|
|
{mmGB_TILE_MODE11},
|
|
{mmGB_TILE_MODE12},
|
|
{mmGB_TILE_MODE13},
|
|
{mmGB_TILE_MODE14},
|
|
{mmGB_TILE_MODE15},
|
|
{mmGB_TILE_MODE16},
|
|
{mmGB_TILE_MODE17},
|
|
{mmGB_TILE_MODE18},
|
|
{mmGB_TILE_MODE19},
|
|
{mmGB_TILE_MODE20},
|
|
{mmGB_TILE_MODE21},
|
|
{mmGB_TILE_MODE22},
|
|
{mmGB_TILE_MODE23},
|
|
{mmGB_TILE_MODE24},
|
|
{mmGB_TILE_MODE25},
|
|
{mmGB_TILE_MODE26},
|
|
{mmGB_TILE_MODE27},
|
|
{mmGB_TILE_MODE28},
|
|
{mmGB_TILE_MODE29},
|
|
{mmGB_TILE_MODE30},
|
|
{mmGB_TILE_MODE31},
|
|
{mmGB_MACROTILE_MODE0},
|
|
{mmGB_MACROTILE_MODE1},
|
|
{mmGB_MACROTILE_MODE2},
|
|
{mmGB_MACROTILE_MODE3},
|
|
{mmGB_MACROTILE_MODE4},
|
|
{mmGB_MACROTILE_MODE5},
|
|
{mmGB_MACROTILE_MODE6},
|
|
{mmGB_MACROTILE_MODE7},
|
|
{mmGB_MACROTILE_MODE8},
|
|
{mmGB_MACROTILE_MODE9},
|
|
{mmGB_MACROTILE_MODE10},
|
|
{mmGB_MACROTILE_MODE11},
|
|
{mmGB_MACROTILE_MODE12},
|
|
{mmGB_MACROTILE_MODE13},
|
|
{mmGB_MACROTILE_MODE14},
|
|
{mmGB_MACROTILE_MODE15},
|
|
{mmCC_RB_BACKEND_DISABLE, true},
|
|
{mmGC_USER_RB_BACKEND_DISABLE, true},
|
|
{mmGB_BACKEND_MAP, false},
|
|
{mmPA_SC_RASTER_CONFIG, true},
|
|
{mmPA_SC_RASTER_CONFIG_1, true},
|
|
};
|
|
|
|
static uint32_t vi_get_register_value(struct amdgpu_device *adev,
|
|
bool indexed, u32 se_num,
|
|
u32 sh_num, u32 reg_offset)
|
|
{
|
|
if (indexed) {
|
|
uint32_t val;
|
|
unsigned se_idx = (se_num == 0xffffffff) ? 0 : se_num;
|
|
unsigned sh_idx = (sh_num == 0xffffffff) ? 0 : sh_num;
|
|
|
|
switch (reg_offset) {
|
|
case mmCC_RB_BACKEND_DISABLE:
|
|
return adev->gfx.config.rb_config[se_idx][sh_idx].rb_backend_disable;
|
|
case mmGC_USER_RB_BACKEND_DISABLE:
|
|
return adev->gfx.config.rb_config[se_idx][sh_idx].user_rb_backend_disable;
|
|
case mmPA_SC_RASTER_CONFIG:
|
|
return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config;
|
|
case mmPA_SC_RASTER_CONFIG_1:
|
|
return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config_1;
|
|
}
|
|
|
|
mutex_lock(&adev->grbm_idx_mutex);
|
|
if (se_num != 0xffffffff || sh_num != 0xffffffff)
|
|
amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
|
|
|
|
val = RREG32(reg_offset);
|
|
|
|
if (se_num != 0xffffffff || sh_num != 0xffffffff)
|
|
amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
|
|
mutex_unlock(&adev->grbm_idx_mutex);
|
|
return val;
|
|
} else {
|
|
unsigned idx;
|
|
|
|
switch (reg_offset) {
|
|
case mmGB_ADDR_CONFIG:
|
|
return adev->gfx.config.gb_addr_config;
|
|
case mmMC_ARB_RAMCFG:
|
|
return adev->gfx.config.mc_arb_ramcfg;
|
|
case mmGB_TILE_MODE0:
|
|
case mmGB_TILE_MODE1:
|
|
case mmGB_TILE_MODE2:
|
|
case mmGB_TILE_MODE3:
|
|
case mmGB_TILE_MODE4:
|
|
case mmGB_TILE_MODE5:
|
|
case mmGB_TILE_MODE6:
|
|
case mmGB_TILE_MODE7:
|
|
case mmGB_TILE_MODE8:
|
|
case mmGB_TILE_MODE9:
|
|
case mmGB_TILE_MODE10:
|
|
case mmGB_TILE_MODE11:
|
|
case mmGB_TILE_MODE12:
|
|
case mmGB_TILE_MODE13:
|
|
case mmGB_TILE_MODE14:
|
|
case mmGB_TILE_MODE15:
|
|
case mmGB_TILE_MODE16:
|
|
case mmGB_TILE_MODE17:
|
|
case mmGB_TILE_MODE18:
|
|
case mmGB_TILE_MODE19:
|
|
case mmGB_TILE_MODE20:
|
|
case mmGB_TILE_MODE21:
|
|
case mmGB_TILE_MODE22:
|
|
case mmGB_TILE_MODE23:
|
|
case mmGB_TILE_MODE24:
|
|
case mmGB_TILE_MODE25:
|
|
case mmGB_TILE_MODE26:
|
|
case mmGB_TILE_MODE27:
|
|
case mmGB_TILE_MODE28:
|
|
case mmGB_TILE_MODE29:
|
|
case mmGB_TILE_MODE30:
|
|
case mmGB_TILE_MODE31:
|
|
idx = (reg_offset - mmGB_TILE_MODE0);
|
|
return adev->gfx.config.tile_mode_array[idx];
|
|
case mmGB_MACROTILE_MODE0:
|
|
case mmGB_MACROTILE_MODE1:
|
|
case mmGB_MACROTILE_MODE2:
|
|
case mmGB_MACROTILE_MODE3:
|
|
case mmGB_MACROTILE_MODE4:
|
|
case mmGB_MACROTILE_MODE5:
|
|
case mmGB_MACROTILE_MODE6:
|
|
case mmGB_MACROTILE_MODE7:
|
|
case mmGB_MACROTILE_MODE8:
|
|
case mmGB_MACROTILE_MODE9:
|
|
case mmGB_MACROTILE_MODE10:
|
|
case mmGB_MACROTILE_MODE11:
|
|
case mmGB_MACROTILE_MODE12:
|
|
case mmGB_MACROTILE_MODE13:
|
|
case mmGB_MACROTILE_MODE14:
|
|
case mmGB_MACROTILE_MODE15:
|
|
idx = (reg_offset - mmGB_MACROTILE_MODE0);
|
|
return adev->gfx.config.macrotile_mode_array[idx];
|
|
default:
|
|
return RREG32(reg_offset);
|
|
}
|
|
}
|
|
}
|
|
|
|
static int vi_read_register(struct amdgpu_device *adev, u32 se_num,
|
|
u32 sh_num, u32 reg_offset, u32 *value)
|
|
{
|
|
uint32_t i;
|
|
|
|
*value = 0;
|
|
for (i = 0; i < ARRAY_SIZE(vi_allowed_read_registers); i++) {
|
|
bool indexed = vi_allowed_read_registers[i].grbm_indexed;
|
|
|
|
if (reg_offset != vi_allowed_read_registers[i].reg_offset)
|
|
continue;
|
|
|
|
*value = vi_get_register_value(adev, indexed, se_num, sh_num,
|
|
reg_offset);
|
|
return 0;
|
|
}
|
|
return -EINVAL;
|
|
}
|
|
|
|
static int vi_gpu_pci_config_reset(struct amdgpu_device *adev)
|
|
{
|
|
u32 i;
|
|
|
|
dev_info(adev->dev, "GPU pci config reset\n");
|
|
|
|
/* disable BM */
|
|
pci_clear_master(adev->pdev);
|
|
/* reset */
|
|
amdgpu_pci_config_reset(adev);
|
|
|
|
udelay(100);
|
|
|
|
/* wait for asic to come out of reset */
|
|
for (i = 0; i < adev->usec_timeout; i++) {
|
|
if (RREG32(mmCONFIG_MEMSIZE) != 0xffffffff) {
|
|
/* enable BM */
|
|
pci_set_master(adev->pdev);
|
|
adev->has_hw_reset = true;
|
|
return 0;
|
|
}
|
|
udelay(1);
|
|
}
|
|
return -EINVAL;
|
|
}
|
|
|
|
/**
|
|
* vi_asic_reset - soft reset GPU
|
|
*
|
|
* @adev: amdgpu_device pointer
|
|
*
|
|
* Look up which blocks are hung and attempt
|
|
* to reset them.
|
|
* Returns 0 for success.
|
|
*/
|
|
static int vi_asic_reset(struct amdgpu_device *adev)
|
|
{
|
|
int r;
|
|
|
|
amdgpu_atombios_scratch_regs_engine_hung(adev, true);
|
|
|
|
r = vi_gpu_pci_config_reset(adev);
|
|
|
|
amdgpu_atombios_scratch_regs_engine_hung(adev, false);
|
|
|
|
return r;
|
|
}
|
|
|
|
static u32 vi_get_config_memsize(struct amdgpu_device *adev)
|
|
{
|
|
return RREG32(mmCONFIG_MEMSIZE);
|
|
}
|
|
|
|
static int vi_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
|
|
u32 cntl_reg, u32 status_reg)
|
|
{
|
|
int r, i;
|
|
struct atom_clock_dividers dividers;
|
|
uint32_t tmp;
|
|
|
|
r = amdgpu_atombios_get_clock_dividers(adev,
|
|
COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
|
|
clock, false, ÷rs);
|
|
if (r)
|
|
return r;
|
|
|
|
tmp = RREG32_SMC(cntl_reg);
|
|
tmp &= ~(CG_DCLK_CNTL__DCLK_DIR_CNTL_EN_MASK |
|
|
CG_DCLK_CNTL__DCLK_DIVIDER_MASK);
|
|
tmp |= dividers.post_divider;
|
|
WREG32_SMC(cntl_reg, tmp);
|
|
|
|
for (i = 0; i < 100; i++) {
|
|
if (RREG32_SMC(status_reg) & CG_DCLK_STATUS__DCLK_STATUS_MASK)
|
|
break;
|
|
mdelay(10);
|
|
}
|
|
if (i == 100)
|
|
return -ETIMEDOUT;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int vi_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
|
|
{
|
|
int r;
|
|
|
|
r = vi_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
|
|
if (r)
|
|
return r;
|
|
|
|
r = vi_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
|
|
if (r)
|
|
return r;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int vi_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
|
|
{
|
|
int r, i;
|
|
struct atom_clock_dividers dividers;
|
|
u32 tmp;
|
|
|
|
r = amdgpu_atombios_get_clock_dividers(adev,
|
|
COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
|
|
ecclk, false, ÷rs);
|
|
if (r)
|
|
return r;
|
|
|
|
for (i = 0; i < 100; i++) {
|
|
if (RREG32_SMC(ixCG_ECLK_STATUS) & CG_ECLK_STATUS__ECLK_STATUS_MASK)
|
|
break;
|
|
mdelay(10);
|
|
}
|
|
if (i == 100)
|
|
return -ETIMEDOUT;
|
|
|
|
tmp = RREG32_SMC(ixCG_ECLK_CNTL);
|
|
tmp &= ~(CG_ECLK_CNTL__ECLK_DIR_CNTL_EN_MASK |
|
|
CG_ECLK_CNTL__ECLK_DIVIDER_MASK);
|
|
tmp |= dividers.post_divider;
|
|
WREG32_SMC(ixCG_ECLK_CNTL, tmp);
|
|
|
|
for (i = 0; i < 100; i++) {
|
|
if (RREG32_SMC(ixCG_ECLK_STATUS) & CG_ECLK_STATUS__ECLK_STATUS_MASK)
|
|
break;
|
|
mdelay(10);
|
|
}
|
|
if (i == 100)
|
|
return -ETIMEDOUT;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void vi_pcie_gen3_enable(struct amdgpu_device *adev)
|
|
{
|
|
if (pci_is_root_bus(adev->pdev->bus))
|
|
return;
|
|
|
|
if (amdgpu_pcie_gen2 == 0)
|
|
return;
|
|
|
|
if (adev->flags & AMD_IS_APU)
|
|
return;
|
|
|
|
if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
|
|
CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
|
|
return;
|
|
|
|
/* todo */
|
|
}
|
|
|
|
static void vi_program_aspm(struct amdgpu_device *adev)
|
|
{
|
|
|
|
if (amdgpu_aspm == 0)
|
|
return;
|
|
|
|
/* todo */
|
|
}
|
|
|
|
static void vi_enable_doorbell_aperture(struct amdgpu_device *adev,
|
|
bool enable)
|
|
{
|
|
u32 tmp;
|
|
|
|
/* not necessary on CZ */
|
|
if (adev->flags & AMD_IS_APU)
|
|
return;
|
|
|
|
tmp = RREG32(mmBIF_DOORBELL_APER_EN);
|
|
if (enable)
|
|
tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 1);
|
|
else
|
|
tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 0);
|
|
|
|
WREG32(mmBIF_DOORBELL_APER_EN, tmp);
|
|
}
|
|
|
|
#define ATI_REV_ID_FUSE_MACRO__ADDRESS 0xC0014044
|
|
#define ATI_REV_ID_FUSE_MACRO__SHIFT 9
|
|
#define ATI_REV_ID_FUSE_MACRO__MASK 0x00001E00
|
|
|
|
static uint32_t vi_get_rev_id(struct amdgpu_device *adev)
|
|
{
|
|
if (adev->flags & AMD_IS_APU)
|
|
return (RREG32_SMC(ATI_REV_ID_FUSE_MACRO__ADDRESS) & ATI_REV_ID_FUSE_MACRO__MASK)
|
|
>> ATI_REV_ID_FUSE_MACRO__SHIFT;
|
|
else
|
|
return (RREG32(mmPCIE_EFUSE4) & PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID_MASK)
|
|
>> PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID__SHIFT;
|
|
}
|
|
|
|
static const struct amdgpu_asic_funcs vi_asic_funcs =
|
|
{
|
|
.read_disabled_bios = &vi_read_disabled_bios,
|
|
.read_bios_from_rom = &vi_read_bios_from_rom,
|
|
.read_register = &vi_read_register,
|
|
.reset = &vi_asic_reset,
|
|
.set_vga_state = &vi_vga_set_state,
|
|
.get_xclk = &vi_get_xclk,
|
|
.set_uvd_clocks = &vi_set_uvd_clocks,
|
|
.set_vce_clocks = &vi_set_vce_clocks,
|
|
.get_config_memsize = &vi_get_config_memsize,
|
|
};
|
|
|
|
#define CZ_REV_BRISTOL(rev) \
|
|
((rev >= 0xC8 && rev <= 0xCE) || (rev >= 0xE1 && rev <= 0xE6))
|
|
|
|
static int vi_common_early_init(void *handle)
|
|
{
|
|
bool smc_enabled = false;
|
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
|
|
|
if (adev->flags & AMD_IS_APU) {
|
|
adev->smc_rreg = &cz_smc_rreg;
|
|
adev->smc_wreg = &cz_smc_wreg;
|
|
} else {
|
|
adev->smc_rreg = &vi_smc_rreg;
|
|
adev->smc_wreg = &vi_smc_wreg;
|
|
}
|
|
adev->pcie_rreg = &vi_pcie_rreg;
|
|
adev->pcie_wreg = &vi_pcie_wreg;
|
|
adev->uvd_ctx_rreg = &vi_uvd_ctx_rreg;
|
|
adev->uvd_ctx_wreg = &vi_uvd_ctx_wreg;
|
|
adev->didt_rreg = &vi_didt_rreg;
|
|
adev->didt_wreg = &vi_didt_wreg;
|
|
adev->gc_cac_rreg = &vi_gc_cac_rreg;
|
|
adev->gc_cac_wreg = &vi_gc_cac_wreg;
|
|
|
|
adev->asic_funcs = &vi_asic_funcs;
|
|
|
|
if (amdgpu_get_ip_block(adev, AMD_IP_BLOCK_TYPE_SMC) &&
|
|
(amdgpu_ip_block_mask & (1 << AMD_IP_BLOCK_TYPE_SMC)))
|
|
smc_enabled = true;
|
|
|
|
adev->rev_id = vi_get_rev_id(adev);
|
|
adev->external_rev_id = 0xFF;
|
|
switch (adev->asic_type) {
|
|
case CHIP_TOPAZ:
|
|
adev->cg_flags = 0;
|
|
adev->pg_flags = 0;
|
|
adev->external_rev_id = 0x1;
|
|
break;
|
|
case CHIP_FIJI:
|
|
adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
|
|
AMD_CG_SUPPORT_GFX_MGLS |
|
|
AMD_CG_SUPPORT_GFX_RLC_LS |
|
|
AMD_CG_SUPPORT_GFX_CP_LS |
|
|
AMD_CG_SUPPORT_GFX_CGTS |
|
|
AMD_CG_SUPPORT_GFX_CGTS_LS |
|
|
AMD_CG_SUPPORT_GFX_CGCG |
|
|
AMD_CG_SUPPORT_GFX_CGLS |
|
|
AMD_CG_SUPPORT_SDMA_MGCG |
|
|
AMD_CG_SUPPORT_SDMA_LS |
|
|
AMD_CG_SUPPORT_BIF_LS |
|
|
AMD_CG_SUPPORT_HDP_MGCG |
|
|
AMD_CG_SUPPORT_HDP_LS |
|
|
AMD_CG_SUPPORT_ROM_MGCG |
|
|
AMD_CG_SUPPORT_MC_MGCG |
|
|
AMD_CG_SUPPORT_MC_LS |
|
|
AMD_CG_SUPPORT_UVD_MGCG;
|
|
adev->pg_flags = 0;
|
|
adev->external_rev_id = adev->rev_id + 0x3c;
|
|
break;
|
|
case CHIP_TONGA:
|
|
adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
|
|
AMD_CG_SUPPORT_GFX_CGCG |
|
|
AMD_CG_SUPPORT_GFX_CGLS |
|
|
AMD_CG_SUPPORT_SDMA_MGCG |
|
|
AMD_CG_SUPPORT_SDMA_LS |
|
|
AMD_CG_SUPPORT_BIF_LS |
|
|
AMD_CG_SUPPORT_HDP_MGCG |
|
|
AMD_CG_SUPPORT_HDP_LS |
|
|
AMD_CG_SUPPORT_ROM_MGCG |
|
|
AMD_CG_SUPPORT_MC_MGCG |
|
|
AMD_CG_SUPPORT_MC_LS |
|
|
AMD_CG_SUPPORT_DRM_LS |
|
|
AMD_CG_SUPPORT_UVD_MGCG;
|
|
adev->pg_flags = 0;
|
|
adev->external_rev_id = adev->rev_id + 0x14;
|
|
break;
|
|
case CHIP_POLARIS11:
|
|
adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
|
|
AMD_CG_SUPPORT_GFX_RLC_LS |
|
|
AMD_CG_SUPPORT_GFX_CP_LS |
|
|
AMD_CG_SUPPORT_GFX_CGCG |
|
|
AMD_CG_SUPPORT_GFX_CGLS |
|
|
AMD_CG_SUPPORT_GFX_3D_CGCG |
|
|
AMD_CG_SUPPORT_GFX_3D_CGLS |
|
|
AMD_CG_SUPPORT_SDMA_MGCG |
|
|
AMD_CG_SUPPORT_SDMA_LS |
|
|
AMD_CG_SUPPORT_BIF_MGCG |
|
|
AMD_CG_SUPPORT_BIF_LS |
|
|
AMD_CG_SUPPORT_HDP_MGCG |
|
|
AMD_CG_SUPPORT_HDP_LS |
|
|
AMD_CG_SUPPORT_ROM_MGCG |
|
|
AMD_CG_SUPPORT_MC_MGCG |
|
|
AMD_CG_SUPPORT_MC_LS |
|
|
AMD_CG_SUPPORT_DRM_LS |
|
|
AMD_CG_SUPPORT_UVD_MGCG |
|
|
AMD_CG_SUPPORT_VCE_MGCG;
|
|
adev->pg_flags = 0;
|
|
adev->external_rev_id = adev->rev_id + 0x5A;
|
|
break;
|
|
case CHIP_POLARIS10:
|
|
adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
|
|
AMD_CG_SUPPORT_GFX_RLC_LS |
|
|
AMD_CG_SUPPORT_GFX_CP_LS |
|
|
AMD_CG_SUPPORT_GFX_CGCG |
|
|
AMD_CG_SUPPORT_GFX_CGLS |
|
|
AMD_CG_SUPPORT_GFX_3D_CGCG |
|
|
AMD_CG_SUPPORT_GFX_3D_CGLS |
|
|
AMD_CG_SUPPORT_SDMA_MGCG |
|
|
AMD_CG_SUPPORT_SDMA_LS |
|
|
AMD_CG_SUPPORT_BIF_MGCG |
|
|
AMD_CG_SUPPORT_BIF_LS |
|
|
AMD_CG_SUPPORT_HDP_MGCG |
|
|
AMD_CG_SUPPORT_HDP_LS |
|
|
AMD_CG_SUPPORT_ROM_MGCG |
|
|
AMD_CG_SUPPORT_MC_MGCG |
|
|
AMD_CG_SUPPORT_MC_LS |
|
|
AMD_CG_SUPPORT_DRM_LS |
|
|
AMD_CG_SUPPORT_UVD_MGCG |
|
|
AMD_CG_SUPPORT_VCE_MGCG;
|
|
adev->pg_flags = 0;
|
|
adev->external_rev_id = adev->rev_id + 0x50;
|
|
break;
|
|
case CHIP_POLARIS12:
|
|
adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
|
|
AMD_CG_SUPPORT_GFX_RLC_LS |
|
|
AMD_CG_SUPPORT_GFX_CP_LS |
|
|
AMD_CG_SUPPORT_GFX_CGCG |
|
|
AMD_CG_SUPPORT_GFX_CGLS |
|
|
AMD_CG_SUPPORT_GFX_3D_CGCG |
|
|
AMD_CG_SUPPORT_GFX_3D_CGLS |
|
|
AMD_CG_SUPPORT_SDMA_MGCG |
|
|
AMD_CG_SUPPORT_SDMA_LS |
|
|
AMD_CG_SUPPORT_BIF_MGCG |
|
|
AMD_CG_SUPPORT_BIF_LS |
|
|
AMD_CG_SUPPORT_HDP_MGCG |
|
|
AMD_CG_SUPPORT_HDP_LS |
|
|
AMD_CG_SUPPORT_ROM_MGCG |
|
|
AMD_CG_SUPPORT_MC_MGCG |
|
|
AMD_CG_SUPPORT_MC_LS |
|
|
AMD_CG_SUPPORT_DRM_LS |
|
|
AMD_CG_SUPPORT_UVD_MGCG |
|
|
AMD_CG_SUPPORT_VCE_MGCG;
|
|
adev->pg_flags = 0;
|
|
adev->external_rev_id = adev->rev_id + 0x64;
|
|
break;
|
|
case CHIP_CARRIZO:
|
|
adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
|
|
AMD_CG_SUPPORT_GFX_MGCG |
|
|
AMD_CG_SUPPORT_GFX_MGLS |
|
|
AMD_CG_SUPPORT_GFX_RLC_LS |
|
|
AMD_CG_SUPPORT_GFX_CP_LS |
|
|
AMD_CG_SUPPORT_GFX_CGTS |
|
|
AMD_CG_SUPPORT_GFX_CGTS_LS |
|
|
AMD_CG_SUPPORT_GFX_CGCG |
|
|
AMD_CG_SUPPORT_GFX_CGLS |
|
|
AMD_CG_SUPPORT_BIF_LS |
|
|
AMD_CG_SUPPORT_HDP_MGCG |
|
|
AMD_CG_SUPPORT_HDP_LS |
|
|
AMD_CG_SUPPORT_SDMA_MGCG |
|
|
AMD_CG_SUPPORT_SDMA_LS |
|
|
AMD_CG_SUPPORT_VCE_MGCG;
|
|
/* rev0 hardware requires workarounds to support PG */
|
|
adev->pg_flags = 0;
|
|
if (adev->rev_id != 0x00 || CZ_REV_BRISTOL(adev->pdev->revision)) {
|
|
adev->pg_flags |= AMD_PG_SUPPORT_GFX_SMG |
|
|
AMD_PG_SUPPORT_GFX_PIPELINE |
|
|
AMD_PG_SUPPORT_CP |
|
|
AMD_PG_SUPPORT_UVD |
|
|
AMD_PG_SUPPORT_VCE;
|
|
}
|
|
adev->external_rev_id = adev->rev_id + 0x1;
|
|
break;
|
|
case CHIP_STONEY:
|
|
adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
|
|
AMD_CG_SUPPORT_GFX_MGCG |
|
|
AMD_CG_SUPPORT_GFX_MGLS |
|
|
AMD_CG_SUPPORT_GFX_RLC_LS |
|
|
AMD_CG_SUPPORT_GFX_CP_LS |
|
|
AMD_CG_SUPPORT_GFX_CGTS |
|
|
AMD_CG_SUPPORT_GFX_CGTS_LS |
|
|
AMD_CG_SUPPORT_GFX_CGCG |
|
|
AMD_CG_SUPPORT_GFX_CGLS |
|
|
AMD_CG_SUPPORT_BIF_LS |
|
|
AMD_CG_SUPPORT_HDP_MGCG |
|
|
AMD_CG_SUPPORT_HDP_LS |
|
|
AMD_CG_SUPPORT_SDMA_MGCG |
|
|
AMD_CG_SUPPORT_SDMA_LS |
|
|
AMD_CG_SUPPORT_VCE_MGCG;
|
|
adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
|
|
AMD_PG_SUPPORT_GFX_SMG |
|
|
AMD_PG_SUPPORT_GFX_PIPELINE |
|
|
AMD_PG_SUPPORT_CP |
|
|
AMD_PG_SUPPORT_UVD |
|
|
AMD_PG_SUPPORT_VCE;
|
|
adev->external_rev_id = adev->rev_id + 0x61;
|
|
break;
|
|
default:
|
|
/* FIXME: not supported yet */
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (amdgpu_sriov_vf(adev)) {
|
|
amdgpu_virt_init_setting(adev);
|
|
xgpu_vi_mailbox_set_irq_funcs(adev);
|
|
}
|
|
|
|
/* vi use smc load by default */
|
|
adev->firmware.load_type = amdgpu_ucode_get_load_type(adev, amdgpu_fw_load_type);
|
|
|
|
amdgpu_get_pcie_info(adev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int vi_common_late_init(void *handle)
|
|
{
|
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
|
|
|
if (amdgpu_sriov_vf(adev))
|
|
xgpu_vi_mailbox_get_irq(adev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int vi_common_sw_init(void *handle)
|
|
{
|
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
|
|
|
if (amdgpu_sriov_vf(adev))
|
|
xgpu_vi_mailbox_add_irq_id(adev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int vi_common_sw_fini(void *handle)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static int vi_common_hw_init(void *handle)
|
|
{
|
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
|
|
|
/* move the golden regs per IP block */
|
|
vi_init_golden_registers(adev);
|
|
/* enable pcie gen2/3 link */
|
|
vi_pcie_gen3_enable(adev);
|
|
/* enable aspm */
|
|
vi_program_aspm(adev);
|
|
/* enable the doorbell aperture */
|
|
vi_enable_doorbell_aperture(adev, true);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int vi_common_hw_fini(void *handle)
|
|
{
|
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
|
|
|
/* enable the doorbell aperture */
|
|
vi_enable_doorbell_aperture(adev, false);
|
|
|
|
if (amdgpu_sriov_vf(adev))
|
|
xgpu_vi_mailbox_put_irq(adev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int vi_common_suspend(void *handle)
|
|
{
|
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
|
|
|
return vi_common_hw_fini(adev);
|
|
}
|
|
|
|
static int vi_common_resume(void *handle)
|
|
{
|
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
|
|
|
return vi_common_hw_init(adev);
|
|
}
|
|
|
|
static bool vi_common_is_idle(void *handle)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
static int vi_common_wait_for_idle(void *handle)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static int vi_common_soft_reset(void *handle)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static void vi_update_bif_medium_grain_light_sleep(struct amdgpu_device *adev,
|
|
bool enable)
|
|
{
|
|
uint32_t temp, data;
|
|
|
|
temp = data = RREG32_PCIE(ixPCIE_CNTL2);
|
|
|
|
if (enable && (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS))
|
|
data |= PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
|
|
PCIE_CNTL2__MST_MEM_LS_EN_MASK |
|
|
PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK;
|
|
else
|
|
data &= ~(PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
|
|
PCIE_CNTL2__MST_MEM_LS_EN_MASK |
|
|
PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK);
|
|
|
|
if (temp != data)
|
|
WREG32_PCIE(ixPCIE_CNTL2, data);
|
|
}
|
|
|
|
static void vi_update_hdp_medium_grain_clock_gating(struct amdgpu_device *adev,
|
|
bool enable)
|
|
{
|
|
uint32_t temp, data;
|
|
|
|
temp = data = RREG32(mmHDP_HOST_PATH_CNTL);
|
|
|
|
if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG))
|
|
data &= ~HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK;
|
|
else
|
|
data |= HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK;
|
|
|
|
if (temp != data)
|
|
WREG32(mmHDP_HOST_PATH_CNTL, data);
|
|
}
|
|
|
|
static void vi_update_hdp_light_sleep(struct amdgpu_device *adev,
|
|
bool enable)
|
|
{
|
|
uint32_t temp, data;
|
|
|
|
temp = data = RREG32(mmHDP_MEM_POWER_LS);
|
|
|
|
if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS))
|
|
data |= HDP_MEM_POWER_LS__LS_ENABLE_MASK;
|
|
else
|
|
data &= ~HDP_MEM_POWER_LS__LS_ENABLE_MASK;
|
|
|
|
if (temp != data)
|
|
WREG32(mmHDP_MEM_POWER_LS, data);
|
|
}
|
|
|
|
static void vi_update_drm_light_sleep(struct amdgpu_device *adev,
|
|
bool enable)
|
|
{
|
|
uint32_t temp, data;
|
|
|
|
temp = data = RREG32(0x157a);
|
|
|
|
if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS))
|
|
data |= 1;
|
|
else
|
|
data &= ~1;
|
|
|
|
if (temp != data)
|
|
WREG32(0x157a, data);
|
|
}
|
|
|
|
|
|
static void vi_update_rom_medium_grain_clock_gating(struct amdgpu_device *adev,
|
|
bool enable)
|
|
{
|
|
uint32_t temp, data;
|
|
|
|
temp = data = RREG32_SMC(ixCGTT_ROM_CLK_CTRL0);
|
|
|
|
if (enable && (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG))
|
|
data &= ~(CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
|
|
CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK);
|
|
else
|
|
data |= CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
|
|
CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK;
|
|
|
|
if (temp != data)
|
|
WREG32_SMC(ixCGTT_ROM_CLK_CTRL0, data);
|
|
}
|
|
|
|
static int vi_common_set_clockgating_state_by_smu(void *handle,
|
|
enum amd_clockgating_state state)
|
|
{
|
|
uint32_t msg_id, pp_state = 0;
|
|
uint32_t pp_support_state = 0;
|
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
|
|
|
if (adev->cg_flags & (AMD_CG_SUPPORT_MC_LS | AMD_CG_SUPPORT_MC_MGCG)) {
|
|
if (adev->cg_flags & AMD_CG_SUPPORT_MC_LS) {
|
|
pp_support_state = AMD_CG_SUPPORT_MC_LS;
|
|
pp_state = PP_STATE_LS;
|
|
}
|
|
if (adev->cg_flags & AMD_CG_SUPPORT_MC_MGCG) {
|
|
pp_support_state |= AMD_CG_SUPPORT_MC_MGCG;
|
|
pp_state |= PP_STATE_CG;
|
|
}
|
|
if (state == AMD_CG_STATE_UNGATE)
|
|
pp_state = 0;
|
|
msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
|
|
PP_BLOCK_SYS_MC,
|
|
pp_support_state,
|
|
pp_state);
|
|
if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
|
|
amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
|
|
}
|
|
|
|
if (adev->cg_flags & (AMD_CG_SUPPORT_SDMA_LS | AMD_CG_SUPPORT_SDMA_MGCG)) {
|
|
if (adev->cg_flags & AMD_CG_SUPPORT_SDMA_LS) {
|
|
pp_support_state = AMD_CG_SUPPORT_SDMA_LS;
|
|
pp_state = PP_STATE_LS;
|
|
}
|
|
if (adev->cg_flags & AMD_CG_SUPPORT_SDMA_MGCG) {
|
|
pp_support_state |= AMD_CG_SUPPORT_SDMA_MGCG;
|
|
pp_state |= PP_STATE_CG;
|
|
}
|
|
if (state == AMD_CG_STATE_UNGATE)
|
|
pp_state = 0;
|
|
msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
|
|
PP_BLOCK_SYS_SDMA,
|
|
pp_support_state,
|
|
pp_state);
|
|
if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
|
|
amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
|
|
}
|
|
|
|
if (adev->cg_flags & (AMD_CG_SUPPORT_HDP_LS | AMD_CG_SUPPORT_HDP_MGCG)) {
|
|
if (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS) {
|
|
pp_support_state = AMD_CG_SUPPORT_HDP_LS;
|
|
pp_state = PP_STATE_LS;
|
|
}
|
|
if (adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG) {
|
|
pp_support_state |= AMD_CG_SUPPORT_HDP_MGCG;
|
|
pp_state |= PP_STATE_CG;
|
|
}
|
|
if (state == AMD_CG_STATE_UNGATE)
|
|
pp_state = 0;
|
|
msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
|
|
PP_BLOCK_SYS_HDP,
|
|
pp_support_state,
|
|
pp_state);
|
|
if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
|
|
amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
|
|
}
|
|
|
|
|
|
if (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS) {
|
|
if (state == AMD_CG_STATE_UNGATE)
|
|
pp_state = 0;
|
|
else
|
|
pp_state = PP_STATE_LS;
|
|
|
|
msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
|
|
PP_BLOCK_SYS_BIF,
|
|
PP_STATE_SUPPORT_LS,
|
|
pp_state);
|
|
if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
|
|
amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
|
|
}
|
|
if (adev->cg_flags & AMD_CG_SUPPORT_BIF_MGCG) {
|
|
if (state == AMD_CG_STATE_UNGATE)
|
|
pp_state = 0;
|
|
else
|
|
pp_state = PP_STATE_CG;
|
|
|
|
msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
|
|
PP_BLOCK_SYS_BIF,
|
|
PP_STATE_SUPPORT_CG,
|
|
pp_state);
|
|
if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
|
|
amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
|
|
}
|
|
|
|
if (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS) {
|
|
|
|
if (state == AMD_CG_STATE_UNGATE)
|
|
pp_state = 0;
|
|
else
|
|
pp_state = PP_STATE_LS;
|
|
|
|
msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
|
|
PP_BLOCK_SYS_DRM,
|
|
PP_STATE_SUPPORT_LS,
|
|
pp_state);
|
|
if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
|
|
amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
|
|
}
|
|
|
|
if (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG) {
|
|
|
|
if (state == AMD_CG_STATE_UNGATE)
|
|
pp_state = 0;
|
|
else
|
|
pp_state = PP_STATE_CG;
|
|
|
|
msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
|
|
PP_BLOCK_SYS_ROM,
|
|
PP_STATE_SUPPORT_CG,
|
|
pp_state);
|
|
if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
|
|
amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int vi_common_set_clockgating_state(void *handle,
|
|
enum amd_clockgating_state state)
|
|
{
|
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
|
|
|
if (amdgpu_sriov_vf(adev))
|
|
return 0;
|
|
|
|
switch (adev->asic_type) {
|
|
case CHIP_FIJI:
|
|
vi_update_bif_medium_grain_light_sleep(adev,
|
|
state == AMD_CG_STATE_GATE);
|
|
vi_update_hdp_medium_grain_clock_gating(adev,
|
|
state == AMD_CG_STATE_GATE);
|
|
vi_update_hdp_light_sleep(adev,
|
|
state == AMD_CG_STATE_GATE);
|
|
vi_update_rom_medium_grain_clock_gating(adev,
|
|
state == AMD_CG_STATE_GATE);
|
|
break;
|
|
case CHIP_CARRIZO:
|
|
case CHIP_STONEY:
|
|
vi_update_bif_medium_grain_light_sleep(adev,
|
|
state == AMD_CG_STATE_GATE);
|
|
vi_update_hdp_medium_grain_clock_gating(adev,
|
|
state == AMD_CG_STATE_GATE);
|
|
vi_update_hdp_light_sleep(adev,
|
|
state == AMD_CG_STATE_GATE);
|
|
vi_update_drm_light_sleep(adev,
|
|
state == AMD_CG_STATE_GATE);
|
|
break;
|
|
case CHIP_TONGA:
|
|
case CHIP_POLARIS10:
|
|
case CHIP_POLARIS11:
|
|
case CHIP_POLARIS12:
|
|
vi_common_set_clockgating_state_by_smu(adev, state);
|
|
default:
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int vi_common_set_powergating_state(void *handle,
|
|
enum amd_powergating_state state)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static void vi_common_get_clockgating_state(void *handle, u32 *flags)
|
|
{
|
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
|
int data;
|
|
|
|
if (amdgpu_sriov_vf(adev))
|
|
*flags = 0;
|
|
|
|
/* AMD_CG_SUPPORT_BIF_LS */
|
|
data = RREG32_PCIE(ixPCIE_CNTL2);
|
|
if (data & PCIE_CNTL2__SLV_MEM_LS_EN_MASK)
|
|
*flags |= AMD_CG_SUPPORT_BIF_LS;
|
|
|
|
/* AMD_CG_SUPPORT_HDP_LS */
|
|
data = RREG32(mmHDP_MEM_POWER_LS);
|
|
if (data & HDP_MEM_POWER_LS__LS_ENABLE_MASK)
|
|
*flags |= AMD_CG_SUPPORT_HDP_LS;
|
|
|
|
/* AMD_CG_SUPPORT_HDP_MGCG */
|
|
data = RREG32(mmHDP_HOST_PATH_CNTL);
|
|
if (!(data & HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK))
|
|
*flags |= AMD_CG_SUPPORT_HDP_MGCG;
|
|
|
|
/* AMD_CG_SUPPORT_ROM_MGCG */
|
|
data = RREG32_SMC(ixCGTT_ROM_CLK_CTRL0);
|
|
if (!(data & CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK))
|
|
*flags |= AMD_CG_SUPPORT_ROM_MGCG;
|
|
}
|
|
|
|
static const struct amd_ip_funcs vi_common_ip_funcs = {
|
|
.name = "vi_common",
|
|
.early_init = vi_common_early_init,
|
|
.late_init = vi_common_late_init,
|
|
.sw_init = vi_common_sw_init,
|
|
.sw_fini = vi_common_sw_fini,
|
|
.hw_init = vi_common_hw_init,
|
|
.hw_fini = vi_common_hw_fini,
|
|
.suspend = vi_common_suspend,
|
|
.resume = vi_common_resume,
|
|
.is_idle = vi_common_is_idle,
|
|
.wait_for_idle = vi_common_wait_for_idle,
|
|
.soft_reset = vi_common_soft_reset,
|
|
.set_clockgating_state = vi_common_set_clockgating_state,
|
|
.set_powergating_state = vi_common_set_powergating_state,
|
|
.get_clockgating_state = vi_common_get_clockgating_state,
|
|
};
|
|
|
|
static const struct amdgpu_ip_block_version vi_common_ip_block =
|
|
{
|
|
.type = AMD_IP_BLOCK_TYPE_COMMON,
|
|
.major = 1,
|
|
.minor = 0,
|
|
.rev = 0,
|
|
.funcs = &vi_common_ip_funcs,
|
|
};
|
|
|
|
int vi_set_ip_blocks(struct amdgpu_device *adev)
|
|
{
|
|
/* in early init stage, vbios code won't work */
|
|
vi_detect_hw_virtualization(adev);
|
|
|
|
if (amdgpu_sriov_vf(adev))
|
|
adev->virt.ops = &xgpu_vi_virt_ops;
|
|
|
|
switch (adev->asic_type) {
|
|
case CHIP_TOPAZ:
|
|
/* topaz has no DCE, UVD, VCE */
|
|
amdgpu_ip_block_add(adev, &vi_common_ip_block);
|
|
amdgpu_ip_block_add(adev, &gmc_v7_4_ip_block);
|
|
amdgpu_ip_block_add(adev, &iceland_ih_ip_block);
|
|
amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block);
|
|
if (adev->enable_virtual_display)
|
|
amdgpu_ip_block_add(adev, &dce_virtual_ip_block);
|
|
amdgpu_ip_block_add(adev, &gfx_v8_0_ip_block);
|
|
amdgpu_ip_block_add(adev, &sdma_v2_4_ip_block);
|
|
break;
|
|
case CHIP_FIJI:
|
|
amdgpu_ip_block_add(adev, &vi_common_ip_block);
|
|
amdgpu_ip_block_add(adev, &gmc_v8_5_ip_block);
|
|
amdgpu_ip_block_add(adev, &tonga_ih_ip_block);
|
|
amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block);
|
|
if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
|
|
amdgpu_ip_block_add(adev, &dce_virtual_ip_block);
|
|
else
|
|
amdgpu_ip_block_add(adev, &dce_v10_1_ip_block);
|
|
amdgpu_ip_block_add(adev, &gfx_v8_0_ip_block);
|
|
amdgpu_ip_block_add(adev, &sdma_v3_0_ip_block);
|
|
if (!amdgpu_sriov_vf(adev)) {
|
|
amdgpu_ip_block_add(adev, &uvd_v6_0_ip_block);
|
|
amdgpu_ip_block_add(adev, &vce_v3_0_ip_block);
|
|
}
|
|
break;
|
|
case CHIP_TONGA:
|
|
amdgpu_ip_block_add(adev, &vi_common_ip_block);
|
|
amdgpu_ip_block_add(adev, &gmc_v8_0_ip_block);
|
|
amdgpu_ip_block_add(adev, &tonga_ih_ip_block);
|
|
amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block);
|
|
if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
|
|
amdgpu_ip_block_add(adev, &dce_virtual_ip_block);
|
|
else
|
|
amdgpu_ip_block_add(adev, &dce_v10_0_ip_block);
|
|
amdgpu_ip_block_add(adev, &gfx_v8_0_ip_block);
|
|
amdgpu_ip_block_add(adev, &sdma_v3_0_ip_block);
|
|
if (!amdgpu_sriov_vf(adev)) {
|
|
amdgpu_ip_block_add(adev, &uvd_v5_0_ip_block);
|
|
amdgpu_ip_block_add(adev, &vce_v3_0_ip_block);
|
|
}
|
|
break;
|
|
case CHIP_POLARIS11:
|
|
case CHIP_POLARIS10:
|
|
case CHIP_POLARIS12:
|
|
amdgpu_ip_block_add(adev, &vi_common_ip_block);
|
|
amdgpu_ip_block_add(adev, &gmc_v8_1_ip_block);
|
|
amdgpu_ip_block_add(adev, &tonga_ih_ip_block);
|
|
amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block);
|
|
if (adev->enable_virtual_display)
|
|
amdgpu_ip_block_add(adev, &dce_virtual_ip_block);
|
|
else
|
|
amdgpu_ip_block_add(adev, &dce_v11_2_ip_block);
|
|
amdgpu_ip_block_add(adev, &gfx_v8_0_ip_block);
|
|
amdgpu_ip_block_add(adev, &sdma_v3_1_ip_block);
|
|
amdgpu_ip_block_add(adev, &uvd_v6_3_ip_block);
|
|
amdgpu_ip_block_add(adev, &vce_v3_4_ip_block);
|
|
break;
|
|
case CHIP_CARRIZO:
|
|
amdgpu_ip_block_add(adev, &vi_common_ip_block);
|
|
amdgpu_ip_block_add(adev, &gmc_v8_0_ip_block);
|
|
amdgpu_ip_block_add(adev, &cz_ih_ip_block);
|
|
amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block);
|
|
if (adev->enable_virtual_display)
|
|
amdgpu_ip_block_add(adev, &dce_virtual_ip_block);
|
|
else
|
|
amdgpu_ip_block_add(adev, &dce_v11_0_ip_block);
|
|
amdgpu_ip_block_add(adev, &gfx_v8_0_ip_block);
|
|
amdgpu_ip_block_add(adev, &sdma_v3_0_ip_block);
|
|
amdgpu_ip_block_add(adev, &uvd_v6_0_ip_block);
|
|
amdgpu_ip_block_add(adev, &vce_v3_1_ip_block);
|
|
#if defined(CONFIG_DRM_AMD_ACP)
|
|
amdgpu_ip_block_add(adev, &acp_ip_block);
|
|
#endif
|
|
break;
|
|
case CHIP_STONEY:
|
|
amdgpu_ip_block_add(adev, &vi_common_ip_block);
|
|
amdgpu_ip_block_add(adev, &gmc_v8_0_ip_block);
|
|
amdgpu_ip_block_add(adev, &cz_ih_ip_block);
|
|
amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block);
|
|
if (adev->enable_virtual_display)
|
|
amdgpu_ip_block_add(adev, &dce_virtual_ip_block);
|
|
else
|
|
amdgpu_ip_block_add(adev, &dce_v11_0_ip_block);
|
|
amdgpu_ip_block_add(adev, &gfx_v8_1_ip_block);
|
|
amdgpu_ip_block_add(adev, &sdma_v3_0_ip_block);
|
|
amdgpu_ip_block_add(adev, &uvd_v6_2_ip_block);
|
|
amdgpu_ip_block_add(adev, &vce_v3_4_ip_block);
|
|
#if defined(CONFIG_DRM_AMD_ACP)
|
|
amdgpu_ip_block_add(adev, &acp_ip_block);
|
|
#endif
|
|
break;
|
|
default:
|
|
/* FIXME: not supported yet */
|
|
return -EINVAL;
|
|
}
|
|
|
|
return 0;
|
|
}
|