mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-24 03:07:29 +07:00
05eee12dd6
Since this is VCN specific and only used by VCN Signed-off-by: Leo Liu <leo.liu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
129 lines
5.1 KiB
C
129 lines
5.1 KiB
C
/*
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* Copyright 2016 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#ifndef __SOC15_COMMON_H__
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#define __SOC15_COMMON_H__
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/* Register Access Macros */
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#define SOC15_REG_OFFSET(ip, inst, reg) (adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg)
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#define WREG32_FIELD15(ip, idx, reg, field, val) \
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WREG32(adev->reg_offset[ip##_HWIP][idx][mm##reg##_BASE_IDX] + mm##reg, \
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(RREG32(adev->reg_offset[ip##_HWIP][idx][mm##reg##_BASE_IDX] + mm##reg) \
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& ~REG_FIELD_MASK(reg, field)) | (val) << REG_FIELD_SHIFT(reg, field))
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#define RREG32_SOC15(ip, inst, reg) \
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RREG32(adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg)
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#define RREG32_SOC15_OFFSET(ip, inst, reg, offset) \
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RREG32((adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg) + offset)
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#define WREG32_SOC15(ip, inst, reg, value) \
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WREG32((adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg), value)
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#define WREG32_SOC15_NO_KIQ(ip, inst, reg, value) \
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WREG32_NO_KIQ((adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg), value)
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#define WREG32_SOC15_OFFSET(ip, inst, reg, offset, value) \
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WREG32((adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg) + offset, value)
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#define SOC15_WAIT_ON_RREG(ip, inst, reg, expected_value, mask, ret) \
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do { \
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uint32_t old_ = 0; \
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uint32_t tmp_ = RREG32(adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg); \
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uint32_t loop = adev->usec_timeout; \
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while ((tmp_ & (mask)) != (expected_value)) { \
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if (old_ != tmp_) { \
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loop = adev->usec_timeout; \
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old_ = tmp_; \
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} else \
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udelay(1); \
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tmp_ = RREG32(adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg); \
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loop--; \
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if (!loop) { \
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DRM_WARN("Register(%d) [%s] failed to reach value 0x%08x != 0x%08x\n", \
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inst, #reg, (unsigned)expected_value, (unsigned)(tmp_ & (mask))); \
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ret = -ETIMEDOUT; \
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break; \
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} \
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} \
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} while (0)
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#define WREG32_RLC(reg, value) \
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do { \
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if (amdgpu_virt_support_rlc_prg_reg(adev)) { \
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uint32_t i = 0; \
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uint32_t retries = 50000; \
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uint32_t r0 = adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG0_BASE_IDX] + mmSCRATCH_REG0; \
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uint32_t r1 = adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG1_BASE_IDX] + mmSCRATCH_REG1; \
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uint32_t spare_int = adev->reg_offset[GC_HWIP][0][mmRLC_SPARE_INT_BASE_IDX] + mmRLC_SPARE_INT; \
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WREG32(r0, value); \
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WREG32(r1, (reg | 0x80000000)); \
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WREG32(spare_int, 0x1); \
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for (i = 0; i < retries; i++) { \
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u32 tmp = RREG32(r1); \
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if (!(tmp & 0x80000000)) \
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break; \
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udelay(10); \
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} \
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if (i >= retries) \
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pr_err("timeout: rlcg program reg:0x%05x failed !\n", reg); \
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} else { \
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WREG32(reg, value); \
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} \
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} while (0)
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#define WREG32_SOC15_RLC_SHADOW(ip, inst, reg, value) \
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do { \
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uint32_t target_reg = adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg;\
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if (amdgpu_virt_support_rlc_prg_reg(adev)) { \
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uint32_t r2 = adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG1_BASE_IDX] + mmSCRATCH_REG2; \
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uint32_t r3 = adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG1_BASE_IDX] + mmSCRATCH_REG3; \
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uint32_t grbm_cntl = adev->reg_offset[GC_HWIP][0][mmGRBM_GFX_CNTL_BASE_IDX] + mmGRBM_GFX_CNTL; \
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uint32_t grbm_idx = adev->reg_offset[GC_HWIP][0][mmGRBM_GFX_INDEX_BASE_IDX] + mmGRBM_GFX_INDEX; \
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if (target_reg == grbm_cntl) \
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WREG32(r2, value); \
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else if (target_reg == grbm_idx) \
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WREG32(r3, value); \
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WREG32(target_reg, value); \
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} else { \
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WREG32(target_reg, value); \
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} \
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} while (0)
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#define WREG32_SOC15_RLC(ip, inst, reg, value) \
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do { \
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uint32_t target_reg = adev->reg_offset[GC_HWIP][0][reg##_BASE_IDX] + reg;\
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WREG32_RLC(target_reg, value); \
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} while (0)
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#define WREG32_FIELD15_RLC(ip, idx, reg, field, val) \
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WREG32_RLC((adev->reg_offset[ip##_HWIP][idx][mm##reg##_BASE_IDX] + mm##reg), \
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(RREG32(adev->reg_offset[ip##_HWIP][idx][mm##reg##_BASE_IDX] + mm##reg) \
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& ~REG_FIELD_MASK(reg, field)) | (val) << REG_FIELD_SHIFT(reg, field))
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#define WREG32_SOC15_OFFSET_RLC(ip, inst, reg, offset, value) \
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WREG32_RLC(((adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg) + offset), value)
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#endif
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