/* * Copyright 2016 Advanced Micro Devices, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * */ #include #include #include #include #include "amdgpu.h" #include "amdgpu_ucode.h" #include "amdgpu_trace.h" #include "sdma0/sdma0_4_2_offset.h" #include "sdma0/sdma0_4_2_sh_mask.h" #include "sdma1/sdma1_4_2_offset.h" #include "sdma1/sdma1_4_2_sh_mask.h" #include "sdma2/sdma2_4_2_2_offset.h" #include "sdma2/sdma2_4_2_2_sh_mask.h" #include "sdma3/sdma3_4_2_2_offset.h" #include "sdma3/sdma3_4_2_2_sh_mask.h" #include "sdma4/sdma4_4_2_2_offset.h" #include "sdma4/sdma4_4_2_2_sh_mask.h" #include "sdma5/sdma5_4_2_2_offset.h" #include "sdma5/sdma5_4_2_2_sh_mask.h" #include "sdma6/sdma6_4_2_2_offset.h" #include "sdma6/sdma6_4_2_2_sh_mask.h" #include "sdma7/sdma7_4_2_2_offset.h" #include "sdma7/sdma7_4_2_2_sh_mask.h" #include "sdma0/sdma0_4_1_default.h" #include "soc15_common.h" #include "soc15.h" #include "vega10_sdma_pkt_open.h" #include "ivsrcid/sdma0/irqsrcs_sdma0_4_0.h" #include "ivsrcid/sdma1/irqsrcs_sdma1_4_0.h" #include "amdgpu_ras.h" #include "sdma_v4_4.h" MODULE_FIRMWARE("amdgpu/vega10_sdma.bin"); MODULE_FIRMWARE("amdgpu/vega10_sdma1.bin"); MODULE_FIRMWARE("amdgpu/vega12_sdma.bin"); MODULE_FIRMWARE("amdgpu/vega12_sdma1.bin"); MODULE_FIRMWARE("amdgpu/vega20_sdma.bin"); MODULE_FIRMWARE("amdgpu/vega20_sdma1.bin"); MODULE_FIRMWARE("amdgpu/raven_sdma.bin"); MODULE_FIRMWARE("amdgpu/picasso_sdma.bin"); MODULE_FIRMWARE("amdgpu/raven2_sdma.bin"); MODULE_FIRMWARE("amdgpu/arcturus_sdma.bin"); MODULE_FIRMWARE("amdgpu/renoir_sdma.bin"); MODULE_FIRMWARE("amdgpu/green_sardine_sdma.bin"); MODULE_FIRMWARE("amdgpu/aldebaran_sdma.bin"); #define SDMA0_POWER_CNTL__ON_OFF_CONDITION_HOLD_TIME_MASK 0x000000F8L #define SDMA0_POWER_CNTL__ON_OFF_STATUS_DURATION_TIME_MASK 0xFC000000L #define WREG32_SDMA(instance, offset, value) \ WREG32(sdma_v4_0_get_reg_offset(adev, (instance), (offset)), value) #define RREG32_SDMA(instance, offset) \ RREG32(sdma_v4_0_get_reg_offset(adev, (instance), (offset))) static void sdma_v4_0_set_ring_funcs(struct amdgpu_device *adev); static void sdma_v4_0_set_buffer_funcs(struct amdgpu_device *adev); static void sdma_v4_0_set_vm_pte_funcs(struct amdgpu_device *adev); static void sdma_v4_0_set_irq_funcs(struct amdgpu_device *adev); static void sdma_v4_0_set_ras_funcs(struct amdgpu_device *adev); static const struct soc15_reg_golden golden_settings_sdma_4[] = { SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CHICKEN_BITS, 0xfe931f07, 0x02831d07), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CLK_CTRL, 0xff000ff0, 0x3f000100), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_IB_CNTL, 0x800f0100, 0x00000100), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_PAGE_IB_CNTL, 0x800f0100, 0x00000100), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_PAGE_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_POWER_CNTL, 0x003ff006, 0x0003c000), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_IB_CNTL, 0x800f0100, 0x00000100), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_IB_CNTL, 0x800f0100, 0x00000100), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_PAGE, 0x000003ff, 0x000003c0), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_WATERMK, 0xfc000000, 0x00000000), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CLK_CTRL, 0xffffffff, 0x3f000100), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GFX_IB_CNTL, 0x800f0100, 0x00000100), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GFX_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_PAGE_IB_CNTL, 0x800f0100, 0x00000100), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_PAGE_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_POWER_CNTL, 0x003ff000, 0x0003c000), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC0_IB_CNTL, 0x800f0100, 0x00000100), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC0_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC1_IB_CNTL, 0x800f0100, 0x00000100), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC1_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_PAGE, 0x000003ff, 0x000003c0), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_WATERMK, 0xfc000000, 0x00000000) }; static const struct soc15_reg_golden golden_settings_sdma_vg10[] = { SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00104002), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_TIMEOUT, 0xffffffff, 0x00010001), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CHICKEN_BITS, 0xfe931f07, 0x02831d07), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG, 0x0018773f, 0x00104002), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_TIMEOUT, 0xffffffff, 0x00010001), }; static const struct soc15_reg_golden golden_settings_sdma_vg12[] = { SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00104001), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104001), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_TIMEOUT, 0xffffffff, 0x00010001), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CHICKEN_BITS, 0xfe931f07, 0x02831d07), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG, 0x0018773f, 0x00104001), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104001), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_TIMEOUT, 0xffffffff, 0x00010001), }; static const struct soc15_reg_golden golden_settings_sdma_4_1[] = { SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CHICKEN_BITS, 0xfe931f07, 0x02831d07), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CLK_CTRL, 0xffffffff, 0x3f000100), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_IB_CNTL, 0x800f0111, 0x00000100), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_POWER_CNTL, 0xfc3fffff, 0x40000051), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_IB_CNTL, 0x800f0111, 0x00000100), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_IB_CNTL, 0x800f0111, 0x00000100), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_PAGE, 0x000003ff, 0x000003e0), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_WATERMK, 0xfc000000, 0x00000000) }; static const struct soc15_reg_golden golden_settings_sdma0_4_2_init[] = { SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff0, 0x00403000), }; static const struct soc15_reg_golden golden_settings_sdma0_4_2[] = { SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CHICKEN_BITS, 0xfe931f07, 0x02831f07), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CLK_CTRL, 0xffffffff, 0x3f000100), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0000773f, 0x00004002), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_PAGE_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_PAGE_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RD_BURST_CNTL, 0x0000000f, 0x00000003), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff0, 0x00403000), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC2_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC2_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC3_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC3_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC4_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC4_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC5_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC5_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC6_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC6_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC7_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC7_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_PAGE, 0x000003ff, 0x000003c0), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_TIMEOUT, 0xffffffff, 0x00010001), }; static const struct soc15_reg_golden golden_settings_sdma1_4_2[] = { SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CHICKEN_BITS, 0xfe931f07, 0x02831f07), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CLK_CTRL, 0xffffffff, 0x3f000100), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG, 0x0000773f, 0x00004002), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GFX_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GFX_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_PAGE_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_PAGE_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RD_BURST_CNTL, 0x0000000f, 0x00000003), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC0_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff0, 0x00403000), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC1_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC1_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC2_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC2_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC3_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC3_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC4_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC4_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC5_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC5_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC6_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC6_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC7_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC7_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_PAGE, 0x000003ff, 0x000003c0), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_TIMEOUT, 0xffffffff, 0x00010001), }; static const struct soc15_reg_golden golden_settings_sdma_rv1[] = { SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00000002), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00000002) }; static const struct soc15_reg_golden golden_settings_sdma_rv2[] = { SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00003001), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00003001) }; static const struct soc15_reg_golden golden_settings_sdma_arct[] = { SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CHICKEN_BITS, 0xfe931f07, 0x02831f07), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0000773f, 0x00004002), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_TIMEOUT, 0xffffffff, 0x00010001), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CHICKEN_BITS, 0xfe931f07, 0x02831f07), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG, 0x0000773f, 0x00004002), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_TIMEOUT, 0xffffffff, 0x00010001), SOC15_REG_GOLDEN_VALUE(SDMA2, 0, mmSDMA2_CHICKEN_BITS, 0xfe931f07, 0x02831f07), SOC15_REG_GOLDEN_VALUE(SDMA2, 0, mmSDMA2_GB_ADDR_CONFIG, 0x0000773f, 0x00004002), SOC15_REG_GOLDEN_VALUE(SDMA2, 0, mmSDMA2_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002), SOC15_REG_GOLDEN_VALUE(SDMA2, 0, mmSDMA2_UTCL1_TIMEOUT, 0xffffffff, 0x00010001), SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_CHICKEN_BITS, 0xfe931f07, 0x02831f07), SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_GB_ADDR_CONFIG, 0x0000773f, 0x00004002), SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002), SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_UTCL1_TIMEOUT, 0xffffffff, 0x00010001), SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_CHICKEN_BITS, 0xfe931f07, 0x02831f07), SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_GB_ADDR_CONFIG, 0x0000773f, 0x00004002), SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002), SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_UTCL1_TIMEOUT, 0xffffffff, 0x00010001), SOC15_REG_GOLDEN_VALUE(SDMA5, 0, mmSDMA5_CHICKEN_BITS, 0xfe931f07, 0x02831f07), SOC15_REG_GOLDEN_VALUE(SDMA5, 0, mmSDMA5_GB_ADDR_CONFIG, 0x0000773f, 0x00004002), SOC15_REG_GOLDEN_VALUE(SDMA5, 0, mmSDMA5_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002), SOC15_REG_GOLDEN_VALUE(SDMA5, 0, mmSDMA5_UTCL1_TIMEOUT, 0xffffffff, 0x00010001), SOC15_REG_GOLDEN_VALUE(SDMA6, 0, mmSDMA6_CHICKEN_BITS, 0xfe931f07, 0x02831f07), SOC15_REG_GOLDEN_VALUE(SDMA6, 0, mmSDMA6_GB_ADDR_CONFIG, 0x0000773f, 0x00004002), SOC15_REG_GOLDEN_VALUE(SDMA6, 0, mmSDMA6_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002), SOC15_REG_GOLDEN_VALUE(SDMA6, 0, mmSDMA6_UTCL1_TIMEOUT, 0xffffffff, 0x00010001), SOC15_REG_GOLDEN_VALUE(SDMA7, 0, mmSDMA7_CHICKEN_BITS, 0xfe931f07, 0x02831f07), SOC15_REG_GOLDEN_VALUE(SDMA7, 0, mmSDMA7_GB_ADDR_CONFIG, 0x0000773f, 0x00004002), SOC15_REG_GOLDEN_VALUE(SDMA7, 0, mmSDMA7_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002), SOC15_REG_GOLDEN_VALUE(SDMA7, 0, mmSDMA7_UTCL1_TIMEOUT, 0xffffffff, 0x00010001) }; static const struct soc15_reg_golden golden_settings_sdma_aldebaran[] = { SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00104002), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_TIMEOUT, 0xffffffff, 0x00010001), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG, 0x0018773f, 0x00104002), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002), SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_TIMEOUT, 0xffffffff, 0x00010001), SOC15_REG_GOLDEN_VALUE(SDMA2, 0, mmSDMA2_GB_ADDR_CONFIG, 0x0018773f, 0x00104002), SOC15_REG_GOLDEN_VALUE(SDMA2, 0, mmSDMA2_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002), SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA2_UTCL1_TIMEOUT, 0xffffffff, 0x00010001), SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_GB_ADDR_CONFIG, 0x0018773f, 0x00104002), SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002), SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_UTCL1_TIMEOUT, 0xffffffff, 0x00010001), SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_GB_ADDR_CONFIG, 0x0018773f, 0x00104002), SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002), SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_UTCL1_TIMEOUT, 0xffffffff, 0x00010001), }; static const struct soc15_reg_golden golden_settings_sdma_4_3[] = { SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CHICKEN_BITS, 0xfe931f07, 0x02831f07), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CLK_CTRL, 0xffffffff, 0x3f000100), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00000002), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00000002), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_POWER_CNTL, 0x003fff07, 0x40000051), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_PAGE, 0x000003ff, 0x000003e0), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_WATERMK, 0xfc000000, 0x03fbe1fe) }; static const struct soc15_ras_field_entry sdma_v4_0_ras_fields[] = { { "SDMA_UCODE_BUF_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_UCODE_BUF_SED), 0, 0, }, { "SDMA_RB_CMD_BUF_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_RB_CMD_BUF_SED), 0, 0, }, { "SDMA_IB_CMD_BUF_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_IB_CMD_BUF_SED), 0, 0, }, { "SDMA_UTCL1_RD_FIFO_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_UTCL1_RD_FIFO_SED), 0, 0, }, { "SDMA_UTCL1_RDBST_FIFO_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_UTCL1_RDBST_FIFO_SED), 0, 0, }, { "SDMA_DATA_LUT_FIFO_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_DATA_LUT_FIFO_SED), 0, 0, }, { "SDMA_MBANK_DATA_BUF0_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF0_SED), 0, 0, }, { "SDMA_MBANK_DATA_BUF1_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF1_SED), 0, 0, }, { "SDMA_MBANK_DATA_BUF2_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF2_SED), 0, 0, }, { "SDMA_MBANK_DATA_BUF3_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF3_SED), 0, 0, }, { "SDMA_MBANK_DATA_BUF4_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF4_SED), 0, 0, }, { "SDMA_MBANK_DATA_BUF5_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF5_SED), 0, 0, }, { "SDMA_MBANK_DATA_BUF6_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF6_SED), 0, 0, }, { "SDMA_MBANK_DATA_BUF7_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF7_SED), 0, 0, }, { "SDMA_MBANK_DATA_BUF8_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF8_SED), 0, 0, }, { "SDMA_MBANK_DATA_BUF9_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF9_SED), 0, 0, }, { "SDMA_MBANK_DATA_BUF10_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF10_SED), 0, 0, }, { "SDMA_MBANK_DATA_BUF11_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF11_SED), 0, 0, }, { "SDMA_MBANK_DATA_BUF12_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF12_SED), 0, 0, }, { "SDMA_MBANK_DATA_BUF13_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF13_SED), 0, 0, }, { "SDMA_MBANK_DATA_BUF14_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF14_SED), 0, 0, }, { "SDMA_MBANK_DATA_BUF15_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF15_SED), 0, 0, }, { "SDMA_SPLIT_DAT_BUF_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_SPLIT_DAT_BUF_SED), 0, 0, }, { "SDMA_MC_WR_ADDR_FIFO_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MC_WR_ADDR_FIFO_SED), 0, 0, }, }; static u32 sdma_v4_0_get_reg_offset(struct amdgpu_device *adev, u32 instance, u32 offset) { switch (instance) { case 0: return (adev->reg_offset[SDMA0_HWIP][0][0] + offset); case 1: return (adev->reg_offset[SDMA1_HWIP][0][0] + offset); case 2: return (adev->reg_offset[SDMA2_HWIP][0][1] + offset); case 3: return (adev->reg_offset[SDMA3_HWIP][0][1] + offset); case 4: return (adev->reg_offset[SDMA4_HWIP][0][1] + offset); case 5: return (adev->reg_offset[SDMA5_HWIP][0][1] + offset); case 6: return (adev->reg_offset[SDMA6_HWIP][0][1] + offset); case 7: return (adev->reg_offset[SDMA7_HWIP][0][1] + offset); default: break; } return 0; } static unsigned sdma_v4_0_seq_to_irq_id(int seq_num) { switch (seq_num) { case 0: return SOC15_IH_CLIENTID_SDMA0; case 1: return SOC15_IH_CLIENTID_SDMA1; case 2: return SOC15_IH_CLIENTID_SDMA2; case 3: return SOC15_IH_CLIENTID_SDMA3; case 4: return SOC15_IH_CLIENTID_SDMA4; case 5: return SOC15_IH_CLIENTID_SDMA5; case 6: return SOC15_IH_CLIENTID_SDMA6; case 7: return SOC15_IH_CLIENTID_SDMA7; default: break; } return -EINVAL; } static int sdma_v4_0_irq_id_to_seq(unsigned client_id) { switch (client_id) { case SOC15_IH_CLIENTID_SDMA0: return 0; case SOC15_IH_CLIENTID_SDMA1: return 1; case SOC15_IH_CLIENTID_SDMA2: return 2; case SOC15_IH_CLIENTID_SDMA3: return 3; case SOC15_IH_CLIENTID_SDMA4: return 4; case SOC15_IH_CLIENTID_SDMA5: return 5; case SOC15_IH_CLIENTID_SDMA6: return 6; case SOC15_IH_CLIENTID_SDMA7: return 7; default: break; } return -EINVAL; } static void sdma_v4_0_init_golden_registers(struct amdgpu_device *adev) { switch (adev->ip_versions[SDMA0_HWIP][0]) { case IP_VERSION(4, 0, 0): soc15_program_register_sequence(adev, golden_settings_sdma_4, ARRAY_SIZE(golden_settings_sdma_4)); soc15_program_register_sequence(adev, golden_settings_sdma_vg10, ARRAY_SIZE(golden_settings_sdma_vg10)); break; case IP_VERSION(4, 0, 1): soc15_program_register_sequence(adev, golden_settings_sdma_4, ARRAY_SIZE(golden_settings_sdma_4)); soc15_program_register_sequence(adev, golden_settings_sdma_vg12, ARRAY_SIZE(golden_settings_sdma_vg12)); break; case IP_VERSION(4, 2, 0): soc15_program_register_sequence(adev, golden_settings_sdma0_4_2_init, ARRAY_SIZE(golden_settings_sdma0_4_2_init)); soc15_program_register_sequence(adev, golden_settings_sdma0_4_2, ARRAY_SIZE(golden_settings_sdma0_4_2)); soc15_program_register_sequence(adev, golden_settings_sdma1_4_2, ARRAY_SIZE(golden_settings_sdma1_4_2)); break; case IP_VERSION(4, 2, 2): soc15_program_register_sequence(adev, golden_settings_sdma_arct, ARRAY_SIZE(golden_settings_sdma_arct)); break; case IP_VERSION(4, 4, 0): soc15_program_register_sequence(adev, golden_settings_sdma_aldebaran, ARRAY_SIZE(golden_settings_sdma_aldebaran)); break; case IP_VERSION(4, 1, 0): case IP_VERSION(4, 1, 1): soc15_program_register_sequence(adev, golden_settings_sdma_4_1, ARRAY_SIZE(golden_settings_sdma_4_1)); if (adev->apu_flags & AMD_APU_IS_RAVEN2) soc15_program_register_sequence(adev, golden_settings_sdma_rv2, ARRAY_SIZE(golden_settings_sdma_rv2)); else soc15_program_register_sequence(adev, golden_settings_sdma_rv1, ARRAY_SIZE(golden_settings_sdma_rv1)); break; case IP_VERSION(4, 1, 2): soc15_program_register_sequence(adev, golden_settings_sdma_4_3, ARRAY_SIZE(golden_settings_sdma_4_3)); break; default: break; } } static void sdma_v4_0_setup_ulv(struct amdgpu_device *adev) { int i; /* * The only chips with SDMAv4 and ULV are VG10 and VG20. * Server SKUs take a different hysteresis setting from other SKUs. */ switch (adev->ip_versions[SDMA0_HWIP][0]) { case IP_VERSION(4, 0, 0): if (adev->pdev->device == 0x6860) break; return; case IP_VERSION(4, 2, 0): if (adev->pdev->device == 0x66a1) break; return; default: return; } for (i = 0; i < adev->sdma.num_instances; i++) { uint32_t temp; temp = RREG32_SDMA(i, mmSDMA0_ULV_CNTL); temp = REG_SET_FIELD(temp, SDMA0_ULV_CNTL, HYSTERESIS, 0x0); WREG32_SDMA(i, mmSDMA0_ULV_CNTL, temp); } } /** * sdma_v4_0_init_microcode - load ucode images from disk * * @adev: amdgpu_device pointer * * Use the firmware interface to load the ucode images into * the driver (not loaded into hw). * Returns 0 on success, error on failure. */ // emulation only, won't work on real chip // vega10 real chip need to use PSP to load firmware static int sdma_v4_0_init_microcode(struct amdgpu_device *adev) { int ret, i; for (i = 0; i < adev->sdma.num_instances; i++) { if (adev->ip_versions[SDMA0_HWIP][0] == IP_VERSION(4, 2, 2) || adev->ip_versions[SDMA0_HWIP][0] == IP_VERSION(4, 4, 0)) { /* Acturus & Aldebaran will leverage the same FW memory for every SDMA instance */ ret = amdgpu_sdma_init_microcode(adev, 0, true); break; } else { ret = amdgpu_sdma_init_microcode(adev, i, false); if (ret) return ret; } } return ret; } /** * sdma_v4_0_ring_get_rptr - get the current read pointer * * @ring: amdgpu ring pointer * * Get the current rptr from the hardware (VEGA10+). */ static uint64_t sdma_v4_0_ring_get_rptr(struct amdgpu_ring *ring) { u64 *rptr; /* XXX check if swapping is necessary on BE */ rptr = ((u64 *)ring->rptr_cpu_addr); DRM_DEBUG("rptr before shift == 0x%016llx\n", *rptr); return ((*rptr) >> 2); } /** * sdma_v4_0_ring_get_wptr - get the current write pointer * * @ring: amdgpu ring pointer * * Get the current wptr from the hardware (VEGA10+). */ static uint64_t sdma_v4_0_ring_get_wptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; u64 wptr; if (ring->use_doorbell) { /* XXX check if swapping is necessary on BE */ wptr = READ_ONCE(*((u64 *)ring->wptr_cpu_addr)); DRM_DEBUG("wptr/doorbell before shift == 0x%016llx\n", wptr); } else { wptr = RREG32_SDMA(ring->me, mmSDMA0_GFX_RB_WPTR_HI); wptr = wptr << 32; wptr |= RREG32_SDMA(ring->me, mmSDMA0_GFX_RB_WPTR); DRM_DEBUG("wptr before shift [%i] wptr == 0x%016llx\n", ring->me, wptr); } return wptr >> 2; } /** * sdma_v4_0_ring_set_wptr - commit the write pointer * * @ring: amdgpu ring pointer * * Write the wptr back to the hardware (VEGA10+). */ static void sdma_v4_0_ring_set_wptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; DRM_DEBUG("Setting write pointer\n"); if (ring->use_doorbell) { u64 *wb = (u64 *)ring->wptr_cpu_addr; DRM_DEBUG("Using doorbell -- " "wptr_offs == 0x%08x " "lower_32_bits(ring->wptr << 2) == 0x%08x " "upper_32_bits(ring->wptr << 2) == 0x%08x\n", ring->wptr_offs, lower_32_bits(ring->wptr << 2), upper_32_bits(ring->wptr << 2)); /* XXX check if swapping is necessary on BE */ WRITE_ONCE(*wb, (ring->wptr << 2)); DRM_DEBUG("calling WDOORBELL64(0x%08x, 0x%016llx)\n", ring->doorbell_index, ring->wptr << 2); WDOORBELL64(ring->doorbell_index, ring->wptr << 2); } else { DRM_DEBUG("Not using doorbell -- " "mmSDMA%i_GFX_RB_WPTR == 0x%08x " "mmSDMA%i_GFX_RB_WPTR_HI == 0x%08x\n", ring->me, lower_32_bits(ring->wptr << 2), ring->me, upper_32_bits(ring->wptr << 2)); WREG32_SDMA(ring->me, mmSDMA0_GFX_RB_WPTR, lower_32_bits(ring->wptr << 2)); WREG32_SDMA(ring->me, mmSDMA0_GFX_RB_WPTR_HI, upper_32_bits(ring->wptr << 2)); } } /** * sdma_v4_0_page_ring_get_wptr - get the current write pointer * * @ring: amdgpu ring pointer * * Get the current wptr from the hardware (VEGA10+). */ static uint64_t sdma_v4_0_page_ring_get_wptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; u64 wptr; if (ring->use_doorbell) { /* XXX check if swapping is necessary on BE */ wptr = READ_ONCE(*((u64 *)ring->wptr_cpu_addr)); } else { wptr = RREG32_SDMA(ring->me, mmSDMA0_PAGE_RB_WPTR_HI); wptr = wptr << 32; wptr |= RREG32_SDMA(ring->me, mmSDMA0_PAGE_RB_WPTR); } return wptr >> 2; } /** * sdma_v4_0_page_ring_set_wptr - commit the write pointer * * @ring: amdgpu ring pointer * * Write the wptr back to the hardware (VEGA10+). */ static void sdma_v4_0_page_ring_set_wptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; if (ring->use_doorbell) { u64 *wb = (u64 *)ring->wptr_cpu_addr; /* XXX check if swapping is necessary on BE */ WRITE_ONCE(*wb, (ring->wptr << 2)); WDOORBELL64(ring->doorbell_index, ring->wptr << 2); } else { uint64_t wptr = ring->wptr << 2; WREG32_SDMA(ring->me, mmSDMA0_PAGE_RB_WPTR, lower_32_bits(wptr)); WREG32_SDMA(ring->me, mmSDMA0_PAGE_RB_WPTR_HI, upper_32_bits(wptr)); } } static void sdma_v4_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count) { struct amdgpu_sdma_instance *sdma = amdgpu_sdma_get_instance_from_ring(ring); int i; for (i = 0; i < count; i++) if (sdma && sdma->burst_nop && (i == 0)) amdgpu_ring_write(ring, ring->funcs->nop | SDMA_PKT_NOP_HEADER_COUNT(count - 1)); else amdgpu_ring_write(ring, ring->funcs->nop); } /** * sdma_v4_0_ring_emit_ib - Schedule an IB on the DMA engine * * @ring: amdgpu ring pointer * @job: job to retrieve vmid from * @ib: IB object to schedule * @flags: unused * * Schedule an IB in the DMA ring (VEGA10). */ static void sdma_v4_0_ring_emit_ib(struct amdgpu_ring *ring, struct amdgpu_job *job, struct amdgpu_ib *ib, uint32_t flags) { unsigned vmid = AMDGPU_JOB_GET_VMID(job); /* IB packet must end on a 8 DW boundary */ sdma_v4_0_ring_insert_nop(ring, (2 - lower_32_bits(ring->wptr)) & 7); amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_INDIRECT) | SDMA_PKT_INDIRECT_HEADER_VMID(vmid & 0xf)); /* base must be 32 byte aligned */ amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr) & 0xffffffe0); amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); amdgpu_ring_write(ring, ib->length_dw); amdgpu_ring_write(ring, 0); amdgpu_ring_write(ring, 0); } static void sdma_v4_0_wait_reg_mem(struct amdgpu_ring *ring, int mem_space, int hdp, uint32_t addr0, uint32_t addr1, uint32_t ref, uint32_t mask, uint32_t inv) { amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_POLL_REGMEM) | SDMA_PKT_POLL_REGMEM_HEADER_HDP_FLUSH(hdp) | SDMA_PKT_POLL_REGMEM_HEADER_MEM_POLL(mem_space) | SDMA_PKT_POLL_REGMEM_HEADER_FUNC(3)); /* == */ if (mem_space) { /* memory */ amdgpu_ring_write(ring, addr0); amdgpu_ring_write(ring, addr1); } else { /* registers */ amdgpu_ring_write(ring, addr0 << 2); amdgpu_ring_write(ring, addr1 << 2); } amdgpu_ring_write(ring, ref); /* reference */ amdgpu_ring_write(ring, mask); /* mask */ amdgpu_ring_write(ring, SDMA_PKT_POLL_REGMEM_DW5_RETRY_COUNT(0xfff) | SDMA_PKT_POLL_REGMEM_DW5_INTERVAL(inv)); /* retry count, poll interval */ } /** * sdma_v4_0_ring_emit_hdp_flush - emit an hdp flush on the DMA ring * * @ring: amdgpu ring pointer * * Emit an hdp flush packet on the requested DMA ring. */ static void sdma_v4_0_ring_emit_hdp_flush(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; u32 ref_and_mask = 0; const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio.hdp_flush_reg; ref_and_mask = nbio_hf_reg->ref_and_mask_sdma0 << ring->me; sdma_v4_0_wait_reg_mem(ring, 0, 1, adev->nbio.funcs->get_hdp_flush_done_offset(adev), adev->nbio.funcs->get_hdp_flush_req_offset(adev), ref_and_mask, ref_and_mask, 10); } /** * sdma_v4_0_ring_emit_fence - emit a fence on the DMA ring * * @ring: amdgpu ring pointer * @addr: address * @seq: sequence number * @flags: fence related flags * * Add a DMA fence packet to the ring to write * the fence seq number and DMA trap packet to generate * an interrupt if needed (VEGA10). */ static void sdma_v4_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq, unsigned flags) { bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT; /* write the fence */ amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_FENCE)); /* zero in first two bits */ BUG_ON(addr & 0x3); amdgpu_ring_write(ring, lower_32_bits(addr)); amdgpu_ring_write(ring, upper_32_bits(addr)); amdgpu_ring_write(ring, lower_32_bits(seq)); /* optionally write high bits as well */ if (write64bit) { addr += 4; amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_FENCE)); /* zero in first two bits */ BUG_ON(addr & 0x3); amdgpu_ring_write(ring, lower_32_bits(addr)); amdgpu_ring_write(ring, upper_32_bits(addr)); amdgpu_ring_write(ring, upper_32_bits(seq)); } /* generate an interrupt */ amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_TRAP)); amdgpu_ring_write(ring, SDMA_PKT_TRAP_INT_CONTEXT_INT_CONTEXT(0)); } /** * sdma_v4_0_gfx_enable - enable the gfx async dma engines * * @adev: amdgpu_device pointer * @enable: enable SDMA RB/IB * control the gfx async dma ring buffers (VEGA10). */ static void sdma_v4_0_gfx_enable(struct amdgpu_device *adev, bool enable) { u32 rb_cntl, ib_cntl; int i; amdgpu_sdma_unset_buffer_funcs_helper(adev); for (i = 0; i < adev->sdma.num_instances; i++) { rb_cntl = RREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL); rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_ENABLE, enable ? 1 : 0); WREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL, rb_cntl); ib_cntl = RREG32_SDMA(i, mmSDMA0_GFX_IB_CNTL); ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_GFX_IB_CNTL, IB_ENABLE, enable ? 1 : 0); WREG32_SDMA(i, mmSDMA0_GFX_IB_CNTL, ib_cntl); } } /** * sdma_v4_0_rlc_stop - stop the compute async dma engines * * @adev: amdgpu_device pointer * * Stop the compute async dma queues (VEGA10). */ static void sdma_v4_0_rlc_stop(struct amdgpu_device *adev) { /* XXX todo */ } /** * sdma_v4_0_page_stop - stop the page async dma engines * * @adev: amdgpu_device pointer * * Stop the page async dma ring buffers (VEGA10). */ static void sdma_v4_0_page_stop(struct amdgpu_device *adev) { u32 rb_cntl, ib_cntl; int i; amdgpu_sdma_unset_buffer_funcs_helper(adev); for (i = 0; i < adev->sdma.num_instances; i++) { rb_cntl = RREG32_SDMA(i, mmSDMA0_PAGE_RB_CNTL); rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_PAGE_RB_CNTL, RB_ENABLE, 0); WREG32_SDMA(i, mmSDMA0_PAGE_RB_CNTL, rb_cntl); ib_cntl = RREG32_SDMA(i, mmSDMA0_PAGE_IB_CNTL); ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_PAGE_IB_CNTL, IB_ENABLE, 0); WREG32_SDMA(i, mmSDMA0_PAGE_IB_CNTL, ib_cntl); } } /** * sdma_v4_0_ctx_switch_enable - stop the async dma engines context switch * * @adev: amdgpu_device pointer * @enable: enable/disable the DMA MEs context switch. * * Halt or unhalt the async dma engines context switch (VEGA10). */ static void sdma_v4_0_ctx_switch_enable(struct amdgpu_device *adev, bool enable) { u32 f32_cntl, phase_quantum = 0; int i; if (amdgpu_sdma_phase_quantum) { unsigned value = amdgpu_sdma_phase_quantum; unsigned unit = 0; while (value > (SDMA0_PHASE0_QUANTUM__VALUE_MASK >> SDMA0_PHASE0_QUANTUM__VALUE__SHIFT)) { value = (value + 1) >> 1; unit++; } if (unit > (SDMA0_PHASE0_QUANTUM__UNIT_MASK >> SDMA0_PHASE0_QUANTUM__UNIT__SHIFT)) { value = (SDMA0_PHASE0_QUANTUM__VALUE_MASK >> SDMA0_PHASE0_QUANTUM__VALUE__SHIFT); unit = (SDMA0_PHASE0_QUANTUM__UNIT_MASK >> SDMA0_PHASE0_QUANTUM__UNIT__SHIFT); WARN_ONCE(1, "clamping sdma_phase_quantum to %uK clock cycles\n", value << unit); } phase_quantum = value << SDMA0_PHASE0_QUANTUM__VALUE__SHIFT | unit << SDMA0_PHASE0_QUANTUM__UNIT__SHIFT; } for (i = 0; i < adev->sdma.num_instances; i++) { f32_cntl = RREG32_SDMA(i, mmSDMA0_CNTL); f32_cntl = REG_SET_FIELD(f32_cntl, SDMA0_CNTL, AUTO_CTXSW_ENABLE, enable ? 1 : 0); if (enable && amdgpu_sdma_phase_quantum) { WREG32_SDMA(i, mmSDMA0_PHASE0_QUANTUM, phase_quantum); WREG32_SDMA(i, mmSDMA0_PHASE1_QUANTUM, phase_quantum); WREG32_SDMA(i, mmSDMA0_PHASE2_QUANTUM, phase_quantum); } WREG32_SDMA(i, mmSDMA0_CNTL, f32_cntl); /* * Enable SDMA utilization. Its only supported on * Arcturus for the moment and firmware version 14 * and above. */ if (adev->ip_versions[SDMA0_HWIP][0] == IP_VERSION(4, 2, 2) && adev->sdma.instance[i].fw_version >= 14) WREG32_SDMA(i, mmSDMA0_PUB_DUMMY_REG2, enable); /* Extend page fault timeout to avoid interrupt storm */ WREG32_SDMA(i, mmSDMA0_UTCL1_TIMEOUT, 0x00800080); } } /** * sdma_v4_0_enable - stop the async dma engines * * @adev: amdgpu_device pointer * @enable: enable/disable the DMA MEs. * * Halt or unhalt the async dma engines (VEGA10). */ static void sdma_v4_0_enable(struct amdgpu_device *adev, bool enable) { u32 f32_cntl; int i; if (!enable) { sdma_v4_0_gfx_enable(adev, enable); sdma_v4_0_rlc_stop(adev); if (adev->sdma.has_page_queue) sdma_v4_0_page_stop(adev); } for (i = 0; i < adev->sdma.num_instances; i++) { f32_cntl = RREG32_SDMA(i, mmSDMA0_F32_CNTL); f32_cntl = REG_SET_FIELD(f32_cntl, SDMA0_F32_CNTL, HALT, enable ? 0 : 1); WREG32_SDMA(i, mmSDMA0_F32_CNTL, f32_cntl); } } /* * sdma_v4_0_rb_cntl - get parameters for rb_cntl */ static uint32_t sdma_v4_0_rb_cntl(struct amdgpu_ring *ring, uint32_t rb_cntl) { /* Set ring buffer size in dwords */ uint32_t rb_bufsz = order_base_2(ring->ring_size / 4); rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_SIZE, rb_bufsz); #ifdef __BIG_ENDIAN rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_SWAP_ENABLE, 1); rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RPTR_WRITEBACK_SWAP_ENABLE, 1); #endif return rb_cntl; } /** * sdma_v4_0_gfx_resume - setup and start the async dma engines * * @adev: amdgpu_device pointer * @i: instance to resume * * Set up the gfx DMA ring buffers and enable them (VEGA10). * Returns 0 for success, error for failure. */ static void sdma_v4_0_gfx_resume(struct amdgpu_device *adev, unsigned int i) { struct amdgpu_ring *ring = &adev->sdma.instance[i].ring; u32 rb_cntl, ib_cntl, wptr_poll_cntl; u32 doorbell; u32 doorbell_offset; u64 wptr_gpu_addr; rb_cntl = RREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL); rb_cntl = sdma_v4_0_rb_cntl(ring, rb_cntl); WREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL, rb_cntl); /* Initialize the ring buffer's read and write pointers */ WREG32_SDMA(i, mmSDMA0_GFX_RB_RPTR, 0); WREG32_SDMA(i, mmSDMA0_GFX_RB_RPTR_HI, 0); WREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR, 0); WREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_HI, 0); /* set the wb address whether it's enabled or not */ WREG32_SDMA(i, mmSDMA0_GFX_RB_RPTR_ADDR_HI, upper_32_bits(ring->rptr_gpu_addr) & 0xFFFFFFFF); WREG32_SDMA(i, mmSDMA0_GFX_RB_RPTR_ADDR_LO, lower_32_bits(ring->rptr_gpu_addr) & 0xFFFFFFFC); rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RPTR_WRITEBACK_ENABLE, 1); WREG32_SDMA(i, mmSDMA0_GFX_RB_BASE, ring->gpu_addr >> 8); WREG32_SDMA(i, mmSDMA0_GFX_RB_BASE_HI, ring->gpu_addr >> 40); ring->wptr = 0; /* before programing wptr to a less value, need set minor_ptr_update first */ WREG32_SDMA(i, mmSDMA0_GFX_MINOR_PTR_UPDATE, 1); doorbell = RREG32_SDMA(i, mmSDMA0_GFX_DOORBELL); doorbell_offset = RREG32_SDMA(i, mmSDMA0_GFX_DOORBELL_OFFSET); doorbell = REG_SET_FIELD(doorbell, SDMA0_GFX_DOORBELL, ENABLE, ring->use_doorbell); doorbell_offset = REG_SET_FIELD(doorbell_offset, SDMA0_GFX_DOORBELL_OFFSET, OFFSET, ring->doorbell_index); WREG32_SDMA(i, mmSDMA0_GFX_DOORBELL, doorbell); WREG32_SDMA(i, mmSDMA0_GFX_DOORBELL_OFFSET, doorbell_offset); sdma_v4_0_ring_set_wptr(ring); /* set minor_ptr_update to 0 after wptr programed */ WREG32_SDMA(i, mmSDMA0_GFX_MINOR_PTR_UPDATE, 0); /* setup the wptr shadow polling */ wptr_gpu_addr = ring->wptr_gpu_addr; WREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_POLL_ADDR_LO, lower_32_bits(wptr_gpu_addr)); WREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_POLL_ADDR_HI, upper_32_bits(wptr_gpu_addr)); wptr_poll_cntl = RREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_POLL_CNTL); wptr_poll_cntl = REG_SET_FIELD(wptr_poll_cntl, SDMA0_GFX_RB_WPTR_POLL_CNTL, F32_POLL_ENABLE, amdgpu_sriov_vf(adev)? 1 : 0); WREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_POLL_CNTL, wptr_poll_cntl); /* enable DMA RB */ rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_ENABLE, 1); WREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL, rb_cntl); ib_cntl = RREG32_SDMA(i, mmSDMA0_GFX_IB_CNTL); ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_GFX_IB_CNTL, IB_ENABLE, 1); #ifdef __BIG_ENDIAN ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_GFX_IB_CNTL, IB_SWAP_ENABLE, 1); #endif /* enable DMA IBs */ WREG32_SDMA(i, mmSDMA0_GFX_IB_CNTL, ib_cntl); ring->sched.ready = true; } /** * sdma_v4_0_page_resume - setup and start the async dma engines * * @adev: amdgpu_device pointer * @i: instance to resume * * Set up the page DMA ring buffers and enable them (VEGA10). * Returns 0 for success, error for failure. */ static void sdma_v4_0_page_resume(struct amdgpu_device *adev, unsigned int i) { struct amdgpu_ring *ring = &adev->sdma.instance[i].page; u32 rb_cntl, ib_cntl, wptr_poll_cntl; u32 doorbell; u32 doorbell_offset; u64 wptr_gpu_addr; rb_cntl = RREG32_SDMA(i, mmSDMA0_PAGE_RB_CNTL); rb_cntl = sdma_v4_0_rb_cntl(ring, rb_cntl); WREG32_SDMA(i, mmSDMA0_PAGE_RB_CNTL, rb_cntl); /* Initialize the ring buffer's read and write pointers */ WREG32_SDMA(i, mmSDMA0_PAGE_RB_RPTR, 0); WREG32_SDMA(i, mmSDMA0_PAGE_RB_RPTR_HI, 0); WREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR, 0); WREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_HI, 0); /* set the wb address whether it's enabled or not */ WREG32_SDMA(i, mmSDMA0_PAGE_RB_RPTR_ADDR_HI, upper_32_bits(ring->rptr_gpu_addr) & 0xFFFFFFFF); WREG32_SDMA(i, mmSDMA0_PAGE_RB_RPTR_ADDR_LO, lower_32_bits(ring->rptr_gpu_addr) & 0xFFFFFFFC); rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_PAGE_RB_CNTL, RPTR_WRITEBACK_ENABLE, 1); WREG32_SDMA(i, mmSDMA0_PAGE_RB_BASE, ring->gpu_addr >> 8); WREG32_SDMA(i, mmSDMA0_PAGE_RB_BASE_HI, ring->gpu_addr >> 40); ring->wptr = 0; /* before programing wptr to a less value, need set minor_ptr_update first */ WREG32_SDMA(i, mmSDMA0_PAGE_MINOR_PTR_UPDATE, 1); doorbell = RREG32_SDMA(i, mmSDMA0_PAGE_DOORBELL); doorbell_offset = RREG32_SDMA(i, mmSDMA0_PAGE_DOORBELL_OFFSET); doorbell = REG_SET_FIELD(doorbell, SDMA0_PAGE_DOORBELL, ENABLE, ring->use_doorbell); doorbell_offset = REG_SET_FIELD(doorbell_offset, SDMA0_PAGE_DOORBELL_OFFSET, OFFSET, ring->doorbell_index); WREG32_SDMA(i, mmSDMA0_PAGE_DOORBELL, doorbell); WREG32_SDMA(i, mmSDMA0_PAGE_DOORBELL_OFFSET, doorbell_offset); /* paging queue doorbell range is setup at sdma_v4_0_gfx_resume */ sdma_v4_0_page_ring_set_wptr(ring); /* set minor_ptr_update to 0 after wptr programed */ WREG32_SDMA(i, mmSDMA0_PAGE_MINOR_PTR_UPDATE, 0); /* setup the wptr shadow polling */ wptr_gpu_addr = ring->wptr_gpu_addr; WREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_POLL_ADDR_LO, lower_32_bits(wptr_gpu_addr)); WREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_POLL_ADDR_HI, upper_32_bits(wptr_gpu_addr)); wptr_poll_cntl = RREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_POLL_CNTL); wptr_poll_cntl = REG_SET_FIELD(wptr_poll_cntl, SDMA0_PAGE_RB_WPTR_POLL_CNTL, F32_POLL_ENABLE, amdgpu_sriov_vf(adev)? 1 : 0); WREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_POLL_CNTL, wptr_poll_cntl); /* enable DMA RB */ rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_PAGE_RB_CNTL, RB_ENABLE, 1); WREG32_SDMA(i, mmSDMA0_PAGE_RB_CNTL, rb_cntl); ib_cntl = RREG32_SDMA(i, mmSDMA0_PAGE_IB_CNTL); ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_PAGE_IB_CNTL, IB_ENABLE, 1); #ifdef __BIG_ENDIAN ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_PAGE_IB_CNTL, IB_SWAP_ENABLE, 1); #endif /* enable DMA IBs */ WREG32_SDMA(i, mmSDMA0_PAGE_IB_CNTL, ib_cntl); ring->sched.ready = true; } static void sdma_v4_1_update_power_gating(struct amdgpu_device *adev, bool enable) { uint32_t def, data; if (enable && (adev->pg_flags & AMD_PG_SUPPORT_SDMA)) { /* enable idle interrupt */ def = data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL)); data |= SDMA0_CNTL__CTXEMPTY_INT_ENABLE_MASK; if (data != def) WREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL), data); } else { /* disable idle interrupt */ def = data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL)); data &= ~SDMA0_CNTL__CTXEMPTY_INT_ENABLE_MASK; if (data != def) WREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL), data); } } static void sdma_v4_1_init_power_gating(struct amdgpu_device *adev) { uint32_t def, data; /* Enable HW based PG. */ def = data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_POWER_CNTL)); data |= SDMA0_POWER_CNTL__PG_CNTL_ENABLE_MASK; if (data != def) WREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_POWER_CNTL), data); /* enable interrupt */ def = data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL)); data |= SDMA0_CNTL__CTXEMPTY_INT_ENABLE_MASK; if (data != def) WREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL), data); /* Configure hold time to filter in-valid power on/off request. Use default right now */ def = data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_POWER_CNTL)); data &= ~SDMA0_POWER_CNTL__ON_OFF_CONDITION_HOLD_TIME_MASK; data |= (mmSDMA0_POWER_CNTL_DEFAULT & SDMA0_POWER_CNTL__ON_OFF_CONDITION_HOLD_TIME_MASK); /* Configure switch time for hysteresis purpose. Use default right now */ data &= ~SDMA0_POWER_CNTL__ON_OFF_STATUS_DURATION_TIME_MASK; data |= (mmSDMA0_POWER_CNTL_DEFAULT & SDMA0_POWER_CNTL__ON_OFF_STATUS_DURATION_TIME_MASK); if(data != def) WREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_POWER_CNTL), data); } static void sdma_v4_0_init_pg(struct amdgpu_device *adev) { if (!(adev->pg_flags & AMD_PG_SUPPORT_SDMA)) return; switch (adev->ip_versions[SDMA0_HWIP][0]) { case IP_VERSION(4, 1, 0): case IP_VERSION(4, 1, 1): case IP_VERSION(4, 1, 2): sdma_v4_1_init_power_gating(adev); sdma_v4_1_update_power_gating(adev, true); break; default: break; } } /** * sdma_v4_0_rlc_resume - setup and start the async dma engines * * @adev: amdgpu_device pointer * * Set up the compute DMA queues and enable them (VEGA10). * Returns 0 for success, error for failure. */ static int sdma_v4_0_rlc_resume(struct amdgpu_device *adev) { sdma_v4_0_init_pg(adev); return 0; } /** * sdma_v4_0_load_microcode - load the sDMA ME ucode * * @adev: amdgpu_device pointer * * Loads the sDMA0/1 ucode. * Returns 0 for success, -EINVAL if the ucode is not available. */ static int sdma_v4_0_load_microcode(struct amdgpu_device *adev) { const struct sdma_firmware_header_v1_0 *hdr; const __le32 *fw_data; u32 fw_size; int i, j; /* halt the MEs */ sdma_v4_0_enable(adev, false); for (i = 0; i < adev->sdma.num_instances; i++) { if (!adev->sdma.instance[i].fw) return -EINVAL; hdr = (const struct sdma_firmware_header_v1_0 *)adev->sdma.instance[i].fw->data; amdgpu_ucode_print_sdma_hdr(&hdr->header); fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4; fw_data = (const __le32 *) (adev->sdma.instance[i].fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes)); WREG32_SDMA(i, mmSDMA0_UCODE_ADDR, 0); for (j = 0; j < fw_size; j++) WREG32_SDMA(i, mmSDMA0_UCODE_DATA, le32_to_cpup(fw_data++)); WREG32_SDMA(i, mmSDMA0_UCODE_ADDR, adev->sdma.instance[i].fw_version); } return 0; } /** * sdma_v4_0_start - setup and start the async dma engines * * @adev: amdgpu_device pointer * * Set up the DMA engines and enable them (VEGA10). * Returns 0 for success, error for failure. */ static int sdma_v4_0_start(struct amdgpu_device *adev) { struct amdgpu_ring *ring; int i, r = 0; if (amdgpu_sriov_vf(adev)) { sdma_v4_0_ctx_switch_enable(adev, false); sdma_v4_0_enable(adev, false); } else { if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) { r = sdma_v4_0_load_microcode(adev); if (r) return r; } /* unhalt the MEs */ sdma_v4_0_enable(adev, true); /* enable sdma ring preemption */ sdma_v4_0_ctx_switch_enable(adev, true); } /* start the gfx rings and rlc compute queues */ for (i = 0; i < adev->sdma.num_instances; i++) { uint32_t temp; WREG32_SDMA(i, mmSDMA0_SEM_WAIT_FAIL_TIMER_CNTL, 0); sdma_v4_0_gfx_resume(adev, i); if (adev->sdma.has_page_queue) sdma_v4_0_page_resume(adev, i); /* set utc l1 enable flag always to 1 */ temp = RREG32_SDMA(i, mmSDMA0_CNTL); temp = REG_SET_FIELD(temp, SDMA0_CNTL, UTC_L1_ENABLE, 1); WREG32_SDMA(i, mmSDMA0_CNTL, temp); if (!amdgpu_sriov_vf(adev)) { /* unhalt engine */ temp = RREG32_SDMA(i, mmSDMA0_F32_CNTL); temp = REG_SET_FIELD(temp, SDMA0_F32_CNTL, HALT, 0); WREG32_SDMA(i, mmSDMA0_F32_CNTL, temp); } } if (amdgpu_sriov_vf(adev)) { sdma_v4_0_ctx_switch_enable(adev, true); sdma_v4_0_enable(adev, true); } else { r = sdma_v4_0_rlc_resume(adev); if (r) return r; } for (i = 0; i < adev->sdma.num_instances; i++) { ring = &adev->sdma.instance[i].ring; r = amdgpu_ring_test_helper(ring); if (r) return r; if (adev->sdma.has_page_queue) { struct amdgpu_ring *page = &adev->sdma.instance[i].page; r = amdgpu_ring_test_helper(page); if (r) return r; if (adev->mman.buffer_funcs_ring == page) amdgpu_ttm_set_buffer_funcs_status(adev, true); } if (adev->mman.buffer_funcs_ring == ring) amdgpu_ttm_set_buffer_funcs_status(adev, true); } return r; } /** * sdma_v4_0_ring_test_ring - simple async dma engine test * * @ring: amdgpu_ring structure holding ring information * * Test the DMA engine by writing using it to write an * value to memory. (VEGA10). * Returns 0 for success, error for failure. */ static int sdma_v4_0_ring_test_ring(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; unsigned i; unsigned index; int r; u32 tmp; u64 gpu_addr; r = amdgpu_device_wb_get(adev, &index); if (r) return r; gpu_addr = adev->wb.gpu_addr + (index * 4); tmp = 0xCAFEDEAD; adev->wb.wb[index] = cpu_to_le32(tmp); r = amdgpu_ring_alloc(ring, 5); if (r) goto error_free_wb; amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_WRITE) | SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_WRITE_LINEAR)); amdgpu_ring_write(ring, lower_32_bits(gpu_addr)); amdgpu_ring_write(ring, upper_32_bits(gpu_addr)); amdgpu_ring_write(ring, SDMA_PKT_WRITE_UNTILED_DW_3_COUNT(0)); amdgpu_ring_write(ring, 0xDEADBEEF); amdgpu_ring_commit(ring); for (i = 0; i < adev->usec_timeout; i++) { tmp = le32_to_cpu(adev->wb.wb[index]); if (tmp == 0xDEADBEEF) break; udelay(1); } if (i >= adev->usec_timeout) r = -ETIMEDOUT; error_free_wb: amdgpu_device_wb_free(adev, index); return r; } /** * sdma_v4_0_ring_test_ib - test an IB on the DMA engine * * @ring: amdgpu_ring structure holding ring information * @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT * * Test a simple IB in the DMA ring (VEGA10). * Returns 0 on success, error on failure. */ static int sdma_v4_0_ring_test_ib(struct amdgpu_ring *ring, long timeout) { struct amdgpu_device *adev = ring->adev; struct amdgpu_ib ib; struct dma_fence *f = NULL; unsigned index; long r; u32 tmp = 0; u64 gpu_addr; r = amdgpu_device_wb_get(adev, &index); if (r) return r; gpu_addr = adev->wb.gpu_addr + (index * 4); tmp = 0xCAFEDEAD; adev->wb.wb[index] = cpu_to_le32(tmp); memset(&ib, 0, sizeof(ib)); r = amdgpu_ib_get(adev, NULL, 256, AMDGPU_IB_POOL_DIRECT, &ib); if (r) goto err0; ib.ptr[0] = SDMA_PKT_HEADER_OP(SDMA_OP_WRITE) | SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_WRITE_LINEAR); ib.ptr[1] = lower_32_bits(gpu_addr); ib.ptr[2] = upper_32_bits(gpu_addr); ib.ptr[3] = SDMA_PKT_WRITE_UNTILED_DW_3_COUNT(0); ib.ptr[4] = 0xDEADBEEF; ib.ptr[5] = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP); ib.ptr[6] = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP); ib.ptr[7] = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP); ib.length_dw = 8; r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f); if (r) goto err1; r = dma_fence_wait_timeout(f, false, timeout); if (r == 0) { r = -ETIMEDOUT; goto err1; } else if (r < 0) { goto err1; } tmp = le32_to_cpu(adev->wb.wb[index]); if (tmp == 0xDEADBEEF) r = 0; else r = -EINVAL; err1: amdgpu_ib_free(adev, &ib, NULL); dma_fence_put(f); err0: amdgpu_device_wb_free(adev, index); return r; } /** * sdma_v4_0_vm_copy_pte - update PTEs by copying them from the GART * * @ib: indirect buffer to fill with commands * @pe: addr of the page entry * @src: src addr to copy from * @count: number of page entries to update * * Update PTEs by copying them from the GART using sDMA (VEGA10). */ static void sdma_v4_0_vm_copy_pte(struct amdgpu_ib *ib, uint64_t pe, uint64_t src, unsigned count) { unsigned bytes = count * 8; ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_COPY) | SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_COPY_LINEAR); ib->ptr[ib->length_dw++] = bytes - 1; ib->ptr[ib->length_dw++] = 0; /* src/dst endian swap */ ib->ptr[ib->length_dw++] = lower_32_bits(src); ib->ptr[ib->length_dw++] = upper_32_bits(src); ib->ptr[ib->length_dw++] = lower_32_bits(pe); ib->ptr[ib->length_dw++] = upper_32_bits(pe); } /** * sdma_v4_0_vm_write_pte - update PTEs by writing them manually * * @ib: indirect buffer to fill with commands * @pe: addr of the page entry * @value: dst addr to write into pe * @count: number of page entries to update * @incr: increase next addr by incr bytes * * Update PTEs by writing them manually using sDMA (VEGA10). */ static void sdma_v4_0_vm_write_pte(struct amdgpu_ib *ib, uint64_t pe, uint64_t value, unsigned count, uint32_t incr) { unsigned ndw = count * 2; ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_WRITE) | SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_WRITE_LINEAR); ib->ptr[ib->length_dw++] = lower_32_bits(pe); ib->ptr[ib->length_dw++] = upper_32_bits(pe); ib->ptr[ib->length_dw++] = ndw - 1; for (; ndw > 0; ndw -= 2) { ib->ptr[ib->length_dw++] = lower_32_bits(value); ib->ptr[ib->length_dw++] = upper_32_bits(value); value += incr; } } /** * sdma_v4_0_vm_set_pte_pde - update the page tables using sDMA * * @ib: indirect buffer to fill with commands * @pe: addr of the page entry * @addr: dst addr to write into pe * @count: number of page entries to update * @incr: increase next addr by incr bytes * @flags: access flags * * Update the page tables using sDMA (VEGA10). */ static void sdma_v4_0_vm_set_pte_pde(struct amdgpu_ib *ib, uint64_t pe, uint64_t addr, unsigned count, uint32_t incr, uint64_t flags) { /* for physically contiguous pages (vram) */ ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_PTEPDE); ib->ptr[ib->length_dw++] = lower_32_bits(pe); /* dst addr */ ib->ptr[ib->length_dw++] = upper_32_bits(pe); ib->ptr[ib->length_dw++] = lower_32_bits(flags); /* mask */ ib->ptr[ib->length_dw++] = upper_32_bits(flags); ib->ptr[ib->length_dw++] = lower_32_bits(addr); /* value */ ib->ptr[ib->length_dw++] = upper_32_bits(addr); ib->ptr[ib->length_dw++] = incr; /* increment size */ ib->ptr[ib->length_dw++] = 0; ib->ptr[ib->length_dw++] = count - 1; /* number of entries */ } /** * sdma_v4_0_ring_pad_ib - pad the IB to the required number of dw * * @ring: amdgpu_ring structure holding ring information * @ib: indirect buffer to fill with padding */ static void sdma_v4_0_ring_pad_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib) { struct amdgpu_sdma_instance *sdma = amdgpu_sdma_get_instance_from_ring(ring); u32 pad_count; int i; pad_count = (-ib->length_dw) & 7; for (i = 0; i < pad_count; i++) if (sdma && sdma->burst_nop && (i == 0)) ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_NOP) | SDMA_PKT_NOP_HEADER_COUNT(pad_count - 1); else ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_NOP); } /** * sdma_v4_0_ring_emit_pipeline_sync - sync the pipeline * * @ring: amdgpu_ring pointer * * Make sure all previous operations are completed (CIK). */ static void sdma_v4_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; /* wait for idle */ sdma_v4_0_wait_reg_mem(ring, 1, 0, addr & 0xfffffffc, upper_32_bits(addr) & 0xffffffff, seq, 0xffffffff, 4); } /** * sdma_v4_0_ring_emit_vm_flush - vm flush using sDMA * * @ring: amdgpu_ring pointer * @vmid: vmid number to use * @pd_addr: address * * Update the page table base and flush the VM TLB * using sDMA (VEGA10). */ static void sdma_v4_0_ring_emit_vm_flush(struct amdgpu_ring *ring, unsigned vmid, uint64_t pd_addr) { amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr); } static void sdma_v4_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, uint32_t val) { amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_SRBM_WRITE) | SDMA_PKT_SRBM_WRITE_HEADER_BYTE_EN(0xf)); amdgpu_ring_write(ring, reg); amdgpu_ring_write(ring, val); } static void sdma_v4_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg, uint32_t val, uint32_t mask) { sdma_v4_0_wait_reg_mem(ring, 0, 0, reg, 0, val, mask, 10); } static bool sdma_v4_0_fw_support_paging_queue(struct amdgpu_device *adev) { uint fw_version = adev->sdma.instance[0].fw_version; switch (adev->ip_versions[SDMA0_HWIP][0]) { case IP_VERSION(4, 0, 0): return fw_version >= 430; case IP_VERSION(4, 0, 1): /*return fw_version >= 31;*/ return false; case IP_VERSION(4, 2, 0): return fw_version >= 123; default: return false; } } static int sdma_v4_0_early_init(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; int r; r = sdma_v4_0_init_microcode(adev); if (r) { DRM_ERROR("Failed to load sdma firmware!\n"); return r; } /* TODO: Page queue breaks driver reload under SRIOV */ if ((adev->ip_versions[SDMA0_HWIP][0] == IP_VERSION(4, 0, 0)) && amdgpu_sriov_vf((adev))) adev->sdma.has_page_queue = false; else if (sdma_v4_0_fw_support_paging_queue(adev)) adev->sdma.has_page_queue = true; sdma_v4_0_set_ring_funcs(adev); sdma_v4_0_set_buffer_funcs(adev); sdma_v4_0_set_vm_pte_funcs(adev); sdma_v4_0_set_irq_funcs(adev); sdma_v4_0_set_ras_funcs(adev); return 0; } static int sdma_v4_0_process_ras_data_cb(struct amdgpu_device *adev, void *err_data, struct amdgpu_iv_entry *entry); static int sdma_v4_0_late_init(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; sdma_v4_0_setup_ulv(adev); if (!amdgpu_persistent_edc_harvesting_supported(adev)) { if (adev->sdma.ras && adev->sdma.ras->ras_block.hw_ops && adev->sdma.ras->ras_block.hw_ops->reset_ras_error_count) adev->sdma.ras->ras_block.hw_ops->reset_ras_error_count(adev); } return 0; } static int sdma_v4_0_sw_init(void *handle) { struct amdgpu_ring *ring; int r, i; struct amdgpu_device *adev = (struct amdgpu_device *)handle; /* SDMA trap event */ for (i = 0; i < adev->sdma.num_instances; i++) { r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i), SDMA0_4_0__SRCID__SDMA_TRAP, &adev->sdma.trap_irq); if (r) return r; } /* SDMA SRAM ECC event */ for (i = 0; i < adev->sdma.num_instances; i++) { r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i), SDMA0_4_0__SRCID__SDMA_SRAM_ECC, &adev->sdma.ecc_irq); if (r) return r; } /* SDMA VM_HOLE/DOORBELL_INV/POLL_TIMEOUT/SRBM_WRITE_PROTECTION event*/ for (i = 0; i < adev->sdma.num_instances; i++) { r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i), SDMA0_4_0__SRCID__SDMA_VM_HOLE, &adev->sdma.vm_hole_irq); if (r) return r; r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i), SDMA0_4_0__SRCID__SDMA_DOORBELL_INVALID, &adev->sdma.doorbell_invalid_irq); if (r) return r; r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i), SDMA0_4_0__SRCID__SDMA_POLL_TIMEOUT, &adev->sdma.pool_timeout_irq); if (r) return r; r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i), SDMA0_4_0__SRCID__SDMA_SRBMWRITE, &adev->sdma.srbm_write_irq); if (r) return r; } for (i = 0; i < adev->sdma.num_instances; i++) { ring = &adev->sdma.instance[i].ring; ring->ring_obj = NULL; ring->use_doorbell = true; DRM_DEBUG("SDMA %d use_doorbell being set to: [%s]\n", i, ring->use_doorbell?"true":"false"); /* doorbell size is 2 dwords, get DWORD offset */ ring->doorbell_index = adev->doorbell_index.sdma_engine[i] << 1; sprintf(ring->name, "sdma%d", i); r = amdgpu_ring_init(adev, ring, 1024, &adev->sdma.trap_irq, AMDGPU_SDMA_IRQ_INSTANCE0 + i, AMDGPU_RING_PRIO_DEFAULT, NULL); if (r) return r; if (adev->sdma.has_page_queue) { ring = &adev->sdma.instance[i].page; ring->ring_obj = NULL; ring->use_doorbell = true; /* paging queue use same doorbell index/routing as gfx queue * with 0x400 (4096 dwords) offset on second doorbell page */ ring->doorbell_index = adev->doorbell_index.sdma_engine[i] << 1; ring->doorbell_index += 0x400; sprintf(ring->name, "page%d", i); r = amdgpu_ring_init(adev, ring, 1024, &adev->sdma.trap_irq, AMDGPU_SDMA_IRQ_INSTANCE0 + i, AMDGPU_RING_PRIO_DEFAULT, NULL); if (r) return r; } } if (amdgpu_sdma_ras_sw_init(adev)) { dev_err(adev->dev, "Failed to initialize sdma ras block!\n"); return -EINVAL; } return r; } static int sdma_v4_0_sw_fini(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; int i; for (i = 0; i < adev->sdma.num_instances; i++) { amdgpu_ring_fini(&adev->sdma.instance[i].ring); if (adev->sdma.has_page_queue) amdgpu_ring_fini(&adev->sdma.instance[i].page); } if (adev->ip_versions[SDMA0_HWIP][0] == IP_VERSION(4, 2, 2) || adev->ip_versions[SDMA0_HWIP][0] == IP_VERSION(4, 4, 0)) amdgpu_sdma_destroy_inst_ctx(adev, true); else amdgpu_sdma_destroy_inst_ctx(adev, false); return 0; } static int sdma_v4_0_hw_init(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; if (adev->flags & AMD_IS_APU) amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_SDMA, false); if (!amdgpu_sriov_vf(adev)) sdma_v4_0_init_golden_registers(adev); return sdma_v4_0_start(adev); } static int sdma_v4_0_hw_fini(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; int i; if (amdgpu_sriov_vf(adev)) { /* disable the scheduler for SDMA */ amdgpu_sdma_unset_buffer_funcs_helper(adev); return 0; } if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__SDMA)) { for (i = 0; i < adev->sdma.num_instances; i++) { amdgpu_irq_put(adev, &adev->sdma.ecc_irq, AMDGPU_SDMA_IRQ_INSTANCE0 + i); } } sdma_v4_0_ctx_switch_enable(adev, false); sdma_v4_0_enable(adev, false); if (adev->flags & AMD_IS_APU) amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_SDMA, true); return 0; } static int sdma_v4_0_suspend(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; /* SMU saves SDMA state for us */ if (adev->in_s0ix) { sdma_v4_0_gfx_enable(adev, false); return 0; } return sdma_v4_0_hw_fini(adev); } static int sdma_v4_0_resume(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; /* SMU restores SDMA state for us */ if (adev->in_s0ix) { sdma_v4_0_enable(adev, true); sdma_v4_0_gfx_enable(adev, true); amdgpu_ttm_set_buffer_funcs_status(adev, true); return 0; } return sdma_v4_0_hw_init(adev); } static bool sdma_v4_0_is_idle(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; u32 i; for (i = 0; i < adev->sdma.num_instances; i++) { u32 tmp = RREG32_SDMA(i, mmSDMA0_STATUS_REG); if (!(tmp & SDMA0_STATUS_REG__IDLE_MASK)) return false; } return true; } static int sdma_v4_0_wait_for_idle(void *handle) { unsigned i, j; u32 sdma[AMDGPU_MAX_SDMA_INSTANCES]; struct amdgpu_device *adev = (struct amdgpu_device *)handle; for (i = 0; i < adev->usec_timeout; i++) { for (j = 0; j < adev->sdma.num_instances; j++) { sdma[j] = RREG32_SDMA(j, mmSDMA0_STATUS_REG); if (!(sdma[j] & SDMA0_STATUS_REG__IDLE_MASK)) break; } if (j == adev->sdma.num_instances) return 0; udelay(1); } return -ETIMEDOUT; } static int sdma_v4_0_soft_reset(void *handle) { /* todo */ return 0; } static int sdma_v4_0_set_trap_irq_state(struct amdgpu_device *adev, struct amdgpu_irq_src *source, unsigned type, enum amdgpu_interrupt_state state) { u32 sdma_cntl; sdma_cntl = RREG32_SDMA(type, mmSDMA0_CNTL); sdma_cntl = REG_SET_FIELD(sdma_cntl, SDMA0_CNTL, TRAP_ENABLE, state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0); WREG32_SDMA(type, mmSDMA0_CNTL, sdma_cntl); return 0; } static int sdma_v4_0_process_trap_irq(struct amdgpu_device *adev, struct amdgpu_irq_src *source, struct amdgpu_iv_entry *entry) { uint32_t instance; DRM_DEBUG("IH: SDMA trap\n"); instance = sdma_v4_0_irq_id_to_seq(entry->client_id); switch (entry->ring_id) { case 0: amdgpu_fence_process(&adev->sdma.instance[instance].ring); break; case 1: if (adev->ip_versions[SDMA0_HWIP][0] == IP_VERSION(4, 2, 0)) amdgpu_fence_process(&adev->sdma.instance[instance].page); break; case 2: /* XXX compute */ break; case 3: if (adev->ip_versions[SDMA0_HWIP][0] != IP_VERSION(4, 2, 0)) amdgpu_fence_process(&adev->sdma.instance[instance].page); break; } return 0; } static int sdma_v4_0_process_ras_data_cb(struct amdgpu_device *adev, void *err_data, struct amdgpu_iv_entry *entry) { int instance; /* When “Full RAS” is enabled, the per-IP interrupt sources should * be disabled and the driver should only look for the aggregated * interrupt via sync flood */ if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__GFX)) goto out; instance = sdma_v4_0_irq_id_to_seq(entry->client_id); if (instance < 0) goto out; amdgpu_sdma_process_ras_data_cb(adev, err_data, entry); out: return AMDGPU_RAS_SUCCESS; } static int sdma_v4_0_process_illegal_inst_irq(struct amdgpu_device *adev, struct amdgpu_irq_src *source, struct amdgpu_iv_entry *entry) { int instance; DRM_ERROR("Illegal instruction in SDMA command stream\n"); instance = sdma_v4_0_irq_id_to_seq(entry->client_id); if (instance < 0) return 0; switch (entry->ring_id) { case 0: drm_sched_fault(&adev->sdma.instance[instance].ring.sched); break; } return 0; } static int sdma_v4_0_set_ecc_irq_state(struct amdgpu_device *adev, struct amdgpu_irq_src *source, unsigned type, enum amdgpu_interrupt_state state) { u32 sdma_edc_config; sdma_edc_config = RREG32_SDMA(type, mmSDMA0_EDC_CONFIG); sdma_edc_config = REG_SET_FIELD(sdma_edc_config, SDMA0_EDC_CONFIG, ECC_INT_ENABLE, state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0); WREG32_SDMA(type, mmSDMA0_EDC_CONFIG, sdma_edc_config); return 0; } static int sdma_v4_0_print_iv_entry(struct amdgpu_device *adev, struct amdgpu_iv_entry *entry) { int instance; struct amdgpu_task_info task_info; u64 addr; instance = sdma_v4_0_irq_id_to_seq(entry->client_id); if (instance < 0 || instance >= adev->sdma.num_instances) { dev_err(adev->dev, "sdma instance invalid %d\n", instance); return -EINVAL; } addr = (u64)entry->src_data[0] << 12; addr |= ((u64)entry->src_data[1] & 0xf) << 44; memset(&task_info, 0, sizeof(struct amdgpu_task_info)); amdgpu_vm_get_task_info(adev, entry->pasid, &task_info); dev_dbg_ratelimited(adev->dev, "[sdma%d] address:0x%016llx src_id:%u ring:%u vmid:%u " "pasid:%u, for process %s pid %d thread %s pid %d\n", instance, addr, entry->src_id, entry->ring_id, entry->vmid, entry->pasid, task_info.process_name, task_info.tgid, task_info.task_name, task_info.pid); return 0; } static int sdma_v4_0_process_vm_hole_irq(struct amdgpu_device *adev, struct amdgpu_irq_src *source, struct amdgpu_iv_entry *entry) { dev_dbg_ratelimited(adev->dev, "MC or SEM address in VM hole\n"); sdma_v4_0_print_iv_entry(adev, entry); return 0; } static int sdma_v4_0_process_doorbell_invalid_irq(struct amdgpu_device *adev, struct amdgpu_irq_src *source, struct amdgpu_iv_entry *entry) { dev_dbg_ratelimited(adev->dev, "SDMA received a doorbell from BIF with byte_enable !=0xff\n"); sdma_v4_0_print_iv_entry(adev, entry); return 0; } static int sdma_v4_0_process_pool_timeout_irq(struct amdgpu_device *adev, struct amdgpu_irq_src *source, struct amdgpu_iv_entry *entry) { dev_dbg_ratelimited(adev->dev, "Polling register/memory timeout executing POLL_REG/MEM with finite timer\n"); sdma_v4_0_print_iv_entry(adev, entry); return 0; } static int sdma_v4_0_process_srbm_write_irq(struct amdgpu_device *adev, struct amdgpu_irq_src *source, struct amdgpu_iv_entry *entry) { dev_dbg_ratelimited(adev->dev, "SDMA gets an Register Write SRBM_WRITE command in non-privilege command buffer\n"); sdma_v4_0_print_iv_entry(adev, entry); return 0; } static void sdma_v4_0_update_medium_grain_clock_gating( struct amdgpu_device *adev, bool enable) { uint32_t data, def; int i; if (enable && (adev->cg_flags & AMD_CG_SUPPORT_SDMA_MGCG)) { for (i = 0; i < adev->sdma.num_instances; i++) { def = data = RREG32_SDMA(i, mmSDMA0_CLK_CTRL); data &= ~(SDMA0_CLK_CTRL__SOFT_OVERRIDE7_MASK | SDMA0_CLK_CTRL__SOFT_OVERRIDE6_MASK | SDMA0_CLK_CTRL__SOFT_OVERRIDE5_MASK | SDMA0_CLK_CTRL__SOFT_OVERRIDE4_MASK | SDMA0_CLK_CTRL__SOFT_OVERRIDE3_MASK | SDMA0_CLK_CTRL__SOFT_OVERRIDE2_MASK | SDMA0_CLK_CTRL__SOFT_OVERRIDE1_MASK | SDMA0_CLK_CTRL__SOFT_OVERRIDE0_MASK); if (def != data) WREG32_SDMA(i, mmSDMA0_CLK_CTRL, data); } } else { for (i = 0; i < adev->sdma.num_instances; i++) { def = data = RREG32_SDMA(i, mmSDMA0_CLK_CTRL); data |= (SDMA0_CLK_CTRL__SOFT_OVERRIDE7_MASK | SDMA0_CLK_CTRL__SOFT_OVERRIDE6_MASK | SDMA0_CLK_CTRL__SOFT_OVERRIDE5_MASK | SDMA0_CLK_CTRL__SOFT_OVERRIDE4_MASK | SDMA0_CLK_CTRL__SOFT_OVERRIDE3_MASK | SDMA0_CLK_CTRL__SOFT_OVERRIDE2_MASK | SDMA0_CLK_CTRL__SOFT_OVERRIDE1_MASK | SDMA0_CLK_CTRL__SOFT_OVERRIDE0_MASK); if (def != data) WREG32_SDMA(i, mmSDMA0_CLK_CTRL, data); } } } static void sdma_v4_0_update_medium_grain_light_sleep( struct amdgpu_device *adev, bool enable) { uint32_t data, def; int i; if (enable && (adev->cg_flags & AMD_CG_SUPPORT_SDMA_LS)) { for (i = 0; i < adev->sdma.num_instances; i++) { /* 1-not override: enable sdma mem light sleep */ def = data = RREG32_SDMA(0, mmSDMA0_POWER_CNTL); data |= SDMA0_POWER_CNTL__MEM_POWER_OVERRIDE_MASK; if (def != data) WREG32_SDMA(0, mmSDMA0_POWER_CNTL, data); } } else { for (i = 0; i < adev->sdma.num_instances; i++) { /* 0-override:disable sdma mem light sleep */ def = data = RREG32_SDMA(0, mmSDMA0_POWER_CNTL); data &= ~SDMA0_POWER_CNTL__MEM_POWER_OVERRIDE_MASK; if (def != data) WREG32_SDMA(0, mmSDMA0_POWER_CNTL, data); } } } static int sdma_v4_0_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; sdma_v4_0_update_medium_grain_clock_gating(adev, state == AMD_CG_STATE_GATE); sdma_v4_0_update_medium_grain_light_sleep(adev, state == AMD_CG_STATE_GATE); return 0; } static int sdma_v4_0_set_powergating_state(void *handle, enum amd_powergating_state state) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; switch (adev->ip_versions[SDMA0_HWIP][0]) { case IP_VERSION(4, 1, 0): case IP_VERSION(4, 1, 1): case IP_VERSION(4, 1, 2): sdma_v4_1_update_power_gating(adev, state == AMD_PG_STATE_GATE); break; default: break; } return 0; } static void sdma_v4_0_get_clockgating_state(void *handle, u64 *flags) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; int data; if (amdgpu_sriov_vf(adev)) *flags = 0; /* AMD_CG_SUPPORT_SDMA_MGCG */ data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CLK_CTRL)); if (!(data & SDMA0_CLK_CTRL__SOFT_OVERRIDE7_MASK)) *flags |= AMD_CG_SUPPORT_SDMA_MGCG; /* AMD_CG_SUPPORT_SDMA_LS */ data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_POWER_CNTL)); if (data & SDMA0_POWER_CNTL__MEM_POWER_OVERRIDE_MASK) *flags |= AMD_CG_SUPPORT_SDMA_LS; } const struct amd_ip_funcs sdma_v4_0_ip_funcs = { .name = "sdma_v4_0", .early_init = sdma_v4_0_early_init, .late_init = sdma_v4_0_late_init, .sw_init = sdma_v4_0_sw_init, .sw_fini = sdma_v4_0_sw_fini, .hw_init = sdma_v4_0_hw_init, .hw_fini = sdma_v4_0_hw_fini, .suspend = sdma_v4_0_suspend, .resume = sdma_v4_0_resume, .is_idle = sdma_v4_0_is_idle, .wait_for_idle = sdma_v4_0_wait_for_idle, .soft_reset = sdma_v4_0_soft_reset, .set_clockgating_state = sdma_v4_0_set_clockgating_state, .set_powergating_state = sdma_v4_0_set_powergating_state, .get_clockgating_state = sdma_v4_0_get_clockgating_state, }; static const struct amdgpu_ring_funcs sdma_v4_0_ring_funcs = { .type = AMDGPU_RING_TYPE_SDMA, .align_mask = 0xf, .nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP), .support_64bit_ptrs = true, .secure_submission_supported = true, .vmhub = AMDGPU_MMHUB_0, .get_rptr = sdma_v4_0_ring_get_rptr, .get_wptr = sdma_v4_0_ring_get_wptr, .set_wptr = sdma_v4_0_ring_set_wptr, .emit_frame_size = 6 + /* sdma_v4_0_ring_emit_hdp_flush */ 3 + /* hdp invalidate */ 6 + /* sdma_v4_0_ring_emit_pipeline_sync */ /* sdma_v4_0_ring_emit_vm_flush */ SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 6 + 10 + 10 + 10, /* sdma_v4_0_ring_emit_fence x3 for user fence, vm fence */ .emit_ib_size = 7 + 6, /* sdma_v4_0_ring_emit_ib */ .emit_ib = sdma_v4_0_ring_emit_ib, .emit_fence = sdma_v4_0_ring_emit_fence, .emit_pipeline_sync = sdma_v4_0_ring_emit_pipeline_sync, .emit_vm_flush = sdma_v4_0_ring_emit_vm_flush, .emit_hdp_flush = sdma_v4_0_ring_emit_hdp_flush, .test_ring = sdma_v4_0_ring_test_ring, .test_ib = sdma_v4_0_ring_test_ib, .insert_nop = sdma_v4_0_ring_insert_nop, .pad_ib = sdma_v4_0_ring_pad_ib, .emit_wreg = sdma_v4_0_ring_emit_wreg, .emit_reg_wait = sdma_v4_0_ring_emit_reg_wait, .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, }; /* * On Arcturus, SDMA instance 5~7 has a different vmhub type(AMDGPU_MMHUB_1). * So create a individual constant ring_funcs for those instances. */ static const struct amdgpu_ring_funcs sdma_v4_0_ring_funcs_2nd_mmhub = { .type = AMDGPU_RING_TYPE_SDMA, .align_mask = 0xf, .nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP), .support_64bit_ptrs = true, .secure_submission_supported = true, .vmhub = AMDGPU_MMHUB_1, .get_rptr = sdma_v4_0_ring_get_rptr, .get_wptr = sdma_v4_0_ring_get_wptr, .set_wptr = sdma_v4_0_ring_set_wptr, .emit_frame_size = 6 + /* sdma_v4_0_ring_emit_hdp_flush */ 3 + /* hdp invalidate */ 6 + /* sdma_v4_0_ring_emit_pipeline_sync */ /* sdma_v4_0_ring_emit_vm_flush */ SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 6 + 10 + 10 + 10, /* sdma_v4_0_ring_emit_fence x3 for user fence, vm fence */ .emit_ib_size = 7 + 6, /* sdma_v4_0_ring_emit_ib */ .emit_ib = sdma_v4_0_ring_emit_ib, .emit_fence = sdma_v4_0_ring_emit_fence, .emit_pipeline_sync = sdma_v4_0_ring_emit_pipeline_sync, .emit_vm_flush = sdma_v4_0_ring_emit_vm_flush, .emit_hdp_flush = sdma_v4_0_ring_emit_hdp_flush, .test_ring = sdma_v4_0_ring_test_ring, .test_ib = sdma_v4_0_ring_test_ib, .insert_nop = sdma_v4_0_ring_insert_nop, .pad_ib = sdma_v4_0_ring_pad_ib, .emit_wreg = sdma_v4_0_ring_emit_wreg, .emit_reg_wait = sdma_v4_0_ring_emit_reg_wait, .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, }; static const struct amdgpu_ring_funcs sdma_v4_0_page_ring_funcs = { .type = AMDGPU_RING_TYPE_SDMA, .align_mask = 0xf, .nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP), .support_64bit_ptrs = true, .secure_submission_supported = true, .vmhub = AMDGPU_MMHUB_0, .get_rptr = sdma_v4_0_ring_get_rptr, .get_wptr = sdma_v4_0_page_ring_get_wptr, .set_wptr = sdma_v4_0_page_ring_set_wptr, .emit_frame_size = 6 + /* sdma_v4_0_ring_emit_hdp_flush */ 3 + /* hdp invalidate */ 6 + /* sdma_v4_0_ring_emit_pipeline_sync */ /* sdma_v4_0_ring_emit_vm_flush */ SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 6 + 10 + 10 + 10, /* sdma_v4_0_ring_emit_fence x3 for user fence, vm fence */ .emit_ib_size = 7 + 6, /* sdma_v4_0_ring_emit_ib */ .emit_ib = sdma_v4_0_ring_emit_ib, .emit_fence = sdma_v4_0_ring_emit_fence, .emit_pipeline_sync = sdma_v4_0_ring_emit_pipeline_sync, .emit_vm_flush = sdma_v4_0_ring_emit_vm_flush, .emit_hdp_flush = sdma_v4_0_ring_emit_hdp_flush, .test_ring = sdma_v4_0_ring_test_ring, .test_ib = sdma_v4_0_ring_test_ib, .insert_nop = sdma_v4_0_ring_insert_nop, .pad_ib = sdma_v4_0_ring_pad_ib, .emit_wreg = sdma_v4_0_ring_emit_wreg, .emit_reg_wait = sdma_v4_0_ring_emit_reg_wait, .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, }; static const struct amdgpu_ring_funcs sdma_v4_0_page_ring_funcs_2nd_mmhub = { .type = AMDGPU_RING_TYPE_SDMA, .align_mask = 0xf, .nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP), .support_64bit_ptrs = true, .secure_submission_supported = true, .vmhub = AMDGPU_MMHUB_1, .get_rptr = sdma_v4_0_ring_get_rptr, .get_wptr = sdma_v4_0_page_ring_get_wptr, .set_wptr = sdma_v4_0_page_ring_set_wptr, .emit_frame_size = 6 + /* sdma_v4_0_ring_emit_hdp_flush */ 3 + /* hdp invalidate */ 6 + /* sdma_v4_0_ring_emit_pipeline_sync */ /* sdma_v4_0_ring_emit_vm_flush */ SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 6 + 10 + 10 + 10, /* sdma_v4_0_ring_emit_fence x3 for user fence, vm fence */ .emit_ib_size = 7 + 6, /* sdma_v4_0_ring_emit_ib */ .emit_ib = sdma_v4_0_ring_emit_ib, .emit_fence = sdma_v4_0_ring_emit_fence, .emit_pipeline_sync = sdma_v4_0_ring_emit_pipeline_sync, .emit_vm_flush = sdma_v4_0_ring_emit_vm_flush, .emit_hdp_flush = sdma_v4_0_ring_emit_hdp_flush, .test_ring = sdma_v4_0_ring_test_ring, .test_ib = sdma_v4_0_ring_test_ib, .insert_nop = sdma_v4_0_ring_insert_nop, .pad_ib = sdma_v4_0_ring_pad_ib, .emit_wreg = sdma_v4_0_ring_emit_wreg, .emit_reg_wait = sdma_v4_0_ring_emit_reg_wait, .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, }; static void sdma_v4_0_set_ring_funcs(struct amdgpu_device *adev) { int i; for (i = 0; i < adev->sdma.num_instances; i++) { if (adev->ip_versions[SDMA0_HWIP][0] == IP_VERSION(4, 2, 2) && i >= 5) adev->sdma.instance[i].ring.funcs = &sdma_v4_0_ring_funcs_2nd_mmhub; else adev->sdma.instance[i].ring.funcs = &sdma_v4_0_ring_funcs; adev->sdma.instance[i].ring.me = i; if (adev->sdma.has_page_queue) { if (adev->ip_versions[SDMA0_HWIP][0] == IP_VERSION(4, 2, 2) && i >= 5) adev->sdma.instance[i].page.funcs = &sdma_v4_0_page_ring_funcs_2nd_mmhub; else adev->sdma.instance[i].page.funcs = &sdma_v4_0_page_ring_funcs; adev->sdma.instance[i].page.me = i; } } } static const struct amdgpu_irq_src_funcs sdma_v4_0_trap_irq_funcs = { .set = sdma_v4_0_set_trap_irq_state, .process = sdma_v4_0_process_trap_irq, }; static const struct amdgpu_irq_src_funcs sdma_v4_0_illegal_inst_irq_funcs = { .process = sdma_v4_0_process_illegal_inst_irq, }; static const struct amdgpu_irq_src_funcs sdma_v4_0_ecc_irq_funcs = { .set = sdma_v4_0_set_ecc_irq_state, .process = amdgpu_sdma_process_ecc_irq, }; static const struct amdgpu_irq_src_funcs sdma_v4_0_vm_hole_irq_funcs = { .process = sdma_v4_0_process_vm_hole_irq, }; static const struct amdgpu_irq_src_funcs sdma_v4_0_doorbell_invalid_irq_funcs = { .process = sdma_v4_0_process_doorbell_invalid_irq, }; static const struct amdgpu_irq_src_funcs sdma_v4_0_pool_timeout_irq_funcs = { .process = sdma_v4_0_process_pool_timeout_irq, }; static const struct amdgpu_irq_src_funcs sdma_v4_0_srbm_write_irq_funcs = { .process = sdma_v4_0_process_srbm_write_irq, }; static void sdma_v4_0_set_irq_funcs(struct amdgpu_device *adev) { adev->sdma.trap_irq.num_types = adev->sdma.num_instances; adev->sdma.ecc_irq.num_types = adev->sdma.num_instances; /*For Arcturus and Aldebaran, add another 4 irq handler*/ switch (adev->sdma.num_instances) { case 5: case 8: adev->sdma.vm_hole_irq.num_types = adev->sdma.num_instances; adev->sdma.doorbell_invalid_irq.num_types = adev->sdma.num_instances; adev->sdma.pool_timeout_irq.num_types = adev->sdma.num_instances; adev->sdma.srbm_write_irq.num_types = adev->sdma.num_instances; break; default: break; } adev->sdma.trap_irq.funcs = &sdma_v4_0_trap_irq_funcs; adev->sdma.illegal_inst_irq.funcs = &sdma_v4_0_illegal_inst_irq_funcs; adev->sdma.ecc_irq.funcs = &sdma_v4_0_ecc_irq_funcs; adev->sdma.vm_hole_irq.funcs = &sdma_v4_0_vm_hole_irq_funcs; adev->sdma.doorbell_invalid_irq.funcs = &sdma_v4_0_doorbell_invalid_irq_funcs; adev->sdma.pool_timeout_irq.funcs = &sdma_v4_0_pool_timeout_irq_funcs; adev->sdma.srbm_write_irq.funcs = &sdma_v4_0_srbm_write_irq_funcs; } /** * sdma_v4_0_emit_copy_buffer - copy buffer using the sDMA engine * * @ib: indirect buffer to copy to * @src_offset: src GPU address * @dst_offset: dst GPU address * @byte_count: number of bytes to xfer * @tmz: if a secure copy should be used * * Copy GPU buffers using the DMA engine (VEGA10/12). * Used by the amdgpu ttm implementation to move pages if * registered as the asic copy callback. */ static void sdma_v4_0_emit_copy_buffer(struct amdgpu_ib *ib, uint64_t src_offset, uint64_t dst_offset, uint32_t byte_count, bool tmz) { ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_COPY) | SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_COPY_LINEAR) | SDMA_PKT_COPY_LINEAR_HEADER_TMZ(tmz ? 1 : 0); ib->ptr[ib->length_dw++] = byte_count - 1; ib->ptr[ib->length_dw++] = 0; /* src/dst endian swap */ ib->ptr[ib->length_dw++] = lower_32_bits(src_offset); ib->ptr[ib->length_dw++] = upper_32_bits(src_offset); ib->ptr[ib->length_dw++] = lower_32_bits(dst_offset); ib->ptr[ib->length_dw++] = upper_32_bits(dst_offset); } /** * sdma_v4_0_emit_fill_buffer - fill buffer using the sDMA engine * * @ib: indirect buffer to copy to * @src_data: value to write to buffer * @dst_offset: dst GPU address * @byte_count: number of bytes to xfer * * Fill GPU buffers using the DMA engine (VEGA10/12). */ static void sdma_v4_0_emit_fill_buffer(struct amdgpu_ib *ib, uint32_t src_data, uint64_t dst_offset, uint32_t byte_count) { ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_CONST_FILL); ib->ptr[ib->length_dw++] = lower_32_bits(dst_offset); ib->ptr[ib->length_dw++] = upper_32_bits(dst_offset); ib->ptr[ib->length_dw++] = src_data; ib->ptr[ib->length_dw++] = byte_count - 1; } static const struct amdgpu_buffer_funcs sdma_v4_0_buffer_funcs = { .copy_max_bytes = 0x400000, .copy_num_dw = 7, .emit_copy_buffer = sdma_v4_0_emit_copy_buffer, .fill_max_bytes = 0x400000, .fill_num_dw = 5, .emit_fill_buffer = sdma_v4_0_emit_fill_buffer, }; static void sdma_v4_0_set_buffer_funcs(struct amdgpu_device *adev) { adev->mman.buffer_funcs = &sdma_v4_0_buffer_funcs; if (adev->sdma.has_page_queue) adev->mman.buffer_funcs_ring = &adev->sdma.instance[0].page; else adev->mman.buffer_funcs_ring = &adev->sdma.instance[0].ring; } static const struct amdgpu_vm_pte_funcs sdma_v4_0_vm_pte_funcs = { .copy_pte_num_dw = 7, .copy_pte = sdma_v4_0_vm_copy_pte, .write_pte = sdma_v4_0_vm_write_pte, .set_pte_pde = sdma_v4_0_vm_set_pte_pde, }; static void sdma_v4_0_set_vm_pte_funcs(struct amdgpu_device *adev) { struct drm_gpu_scheduler *sched; unsigned i; adev->vm_manager.vm_pte_funcs = &sdma_v4_0_vm_pte_funcs; for (i = 0; i < adev->sdma.num_instances; i++) { if (adev->sdma.has_page_queue) sched = &adev->sdma.instance[i].page.sched; else sched = &adev->sdma.instance[i].ring.sched; adev->vm_manager.vm_pte_scheds[i] = sched; } adev->vm_manager.vm_pte_num_scheds = adev->sdma.num_instances; } static void sdma_v4_0_get_ras_error_count(uint32_t value, uint32_t instance, uint32_t *sec_count) { uint32_t i; uint32_t sec_cnt; /* double bits error (multiple bits) error detection is not supported */ for (i = 0; i < ARRAY_SIZE(sdma_v4_0_ras_fields); i++) { /* the SDMA_EDC_COUNTER register in each sdma instance * shares the same sed shift_mask * */ sec_cnt = (value & sdma_v4_0_ras_fields[i].sec_count_mask) >> sdma_v4_0_ras_fields[i].sec_count_shift; if (sec_cnt) { DRM_INFO("Detected %s in SDMA%d, SED %d\n", sdma_v4_0_ras_fields[i].name, instance, sec_cnt); *sec_count += sec_cnt; } } } static int sdma_v4_0_query_ras_error_count_by_instance(struct amdgpu_device *adev, uint32_t instance, void *ras_error_status) { struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status; uint32_t sec_count = 0; uint32_t reg_value = 0; reg_value = RREG32_SDMA(instance, mmSDMA0_EDC_COUNTER); /* double bit error is not supported */ if (reg_value) sdma_v4_0_get_ras_error_count(reg_value, instance, &sec_count); /* err_data->ce_count should be initialized to 0 * before calling into this function */ err_data->ce_count += sec_count; /* double bit error is not supported * set ue count to 0 */ err_data->ue_count = 0; return 0; }; static void sdma_v4_0_query_ras_error_count(struct amdgpu_device *adev, void *ras_error_status) { int i = 0; for (i = 0; i < adev->sdma.num_instances; i++) { if (sdma_v4_0_query_ras_error_count_by_instance(adev, i, ras_error_status)) { dev_err(adev->dev, "Query ras error count failed in SDMA%d\n", i); return; } } } static void sdma_v4_0_reset_ras_error_count(struct amdgpu_device *adev) { int i; /* read back edc counter registers to clear the counters */ if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__SDMA)) { for (i = 0; i < adev->sdma.num_instances; i++) RREG32_SDMA(i, mmSDMA0_EDC_COUNTER); } } const struct amdgpu_ras_block_hw_ops sdma_v4_0_ras_hw_ops = { .query_ras_error_count = sdma_v4_0_query_ras_error_count, .reset_ras_error_count = sdma_v4_0_reset_ras_error_count, }; static struct amdgpu_sdma_ras sdma_v4_0_ras = { .ras_block = { .hw_ops = &sdma_v4_0_ras_hw_ops, .ras_cb = sdma_v4_0_process_ras_data_cb, }, }; static void sdma_v4_0_set_ras_funcs(struct amdgpu_device *adev) { switch (adev->ip_versions[SDMA0_HWIP][0]) { case IP_VERSION(4, 2, 0): case IP_VERSION(4, 2, 2): adev->sdma.ras = &sdma_v4_0_ras; break; case IP_VERSION(4, 4, 0): adev->sdma.ras = &sdma_v4_4_ras; break; default: break; } } const struct amdgpu_ip_block_version sdma_v4_0_ip_block = { .type = AMD_IP_BLOCK_TYPE_SDMA, .major = 4, .minor = 0, .rev = 0, .funcs = &sdma_v4_0_ip_funcs, };