[AMD Public Use] Can we split this huge change into the following for better code review? You can keep legacy interfaces there until switch to the new callbacks. 1). hdp_v4_0.c/.h 2). hdp_v5_0.c/.h 3). switch to hdp v4_0 callbacks 4). switch to hdp v5_0 callbacks In addition to that, I didn't see the legacy interface was retired from amdgpu_asic_funcs structure for vg and nv. I might miss the change since it's really huge one. Regards, Hawking -----Original Message----- From: Gao, Likun <Likun.Gao@xxxxxxx> Sent: Monday, December 28, 2020 15:03 To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx Cc: Zhang, Hawking <Hawking.Zhang@xxxxxxx>; Gao, Likun <Likun.Gao@xxxxxxx> Subject: [PATCH 2/2] drm/amdgpu: unfiy hdp function into hdp structure From: Likun Gao <Likun.Gao@xxxxxxx> Separtate HDP related function into hdp structure. Remove redundant operation related HDP. Signed-off-by: Likun Gao <Likun.Gao@xxxxxxx> Change-Id: I1549ae2a7860c3b845897e99b3c2351da277bc8c --- drivers/gpu/drm/amd/amdgpu/Makefile | 2 +- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 + drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h | 1 - drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 9 +- drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 1 - drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c | 14 +- drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 21 +-- drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c | 150 ++++++++++++++++ drivers/gpu/drm/amd/amdgpu/hdp_v4_0.h | 31 ++++ drivers/gpu/drm/amd/amdgpu/hdp_v5_0.c | 212 +++++++++++++++++++++++ drivers/gpu/drm/amd/amdgpu/hdp_v5_0.h | 31 ++++ drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c | 10 -- drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c | 13 -- drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c | 10 -- drivers/gpu/drm/amd/amdgpu/nbio_v7_2.c | 10 -- drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c | 10 -- drivers/gpu/drm/amd/amdgpu/nv.c | 151 +--------------- drivers/gpu/drm/amd/amdgpu/psp_v11_0.c | 2 +- drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 1 - drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c | 1 - drivers/gpu/drm/amd/amdgpu/soc15.c | 71 +------- drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c | 1 - drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 1 - 23 files changed, 451 insertions(+), 303 deletions(-) create mode 100644 drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c create mode 100644 drivers/gpu/drm/amd/amdgpu/hdp_v4_0.h create mode 100644 drivers/gpu/drm/amd/amdgpu/hdp_v5_0.c create mode 100644 drivers/gpu/drm/amd/amdgpu/hdp_v5_0.h diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile index c6262689e14e..2b379fd12b44 100644 --- a/drivers/gpu/drm/amd/amdgpu/Makefile +++ b/drivers/gpu/drm/amd/amdgpu/Makefile @@ -71,7 +71,7 @@ amdgpu-y += \ vi.o mxgpu_vi.o nbio_v6_1.o soc15.o emu_soc.o mxgpu_ai.o nbio_v7_0.o vega10_reg_init.o \ vega20_reg_init.o nbio_v7_4.o nbio_v2_3.o nv.o navi10_reg_init.o navi14_reg_init.o \ arct_reg_init.o navi12_reg_init.o mxgpu_nv.o sienna_cichlid_reg_init.o vangogh_reg_init.o \ - nbio_v7_2.o dimgrey_cavefish_reg_init.o + nbio_v7_2.o dimgrey_cavefish_reg_init.o hdp_v5_0.o hdp_v4_0.o # add DF block amdgpu-y += \ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 92e9d1f1207b..ec91f5e32b7f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -89,6 +89,7 @@ #include "amdgpu_gfx.h" #include "amdgpu_sdma.h" #include "amdgpu_nbio.h" +#include "amdgpu_hdp.h" #include "amdgpu_dm.h" #include "amdgpu_virt.h" #include "amdgpu_csa.h" diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h index e62cc0e1a5ad..4ba0024aedf1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h @@ -57,7 +57,6 @@ struct amdgpu_nbio_funcs { u32 (*get_pcie_port_data_offset)(struct amdgpu_device *adev); u32 (*get_rev_id)(struct amdgpu_device *adev); void (*mc_access_enable)(struct amdgpu_device *adev, bool enable); - void (*hdp_flush)(struct amdgpu_device *adev, struct amdgpu_ring *ring); u32 (*get_memsize)(struct amdgpu_device *adev); void (*sdma_doorbell_range)(struct amdgpu_device *adev, int instance, bool use_doorbell, int doorbell_index, int doorbell_size); diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index ba1086784525..10aae0abcffb 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -38,7 +38,6 @@ #include "smuio/smuio_11_0_0_offset.h" #include "smuio/smuio_11_0_0_sh_mask.h" #include "navi10_enum.h" -#include "hdp/hdp_5_0_0_offset.h" #include "ivsrcid/gfx/irqsrcs_gfx_10_1.h" #include "soc15.h" @@ -5691,7 +5690,7 @@ static int gfx_v10_0_cp_gfx_load_pfp_microcode(struct amdgpu_device *adev) } if (amdgpu_emu_mode == 1) - adev->nbio.funcs->hdp_flush(adev, NULL); + adev->hdp.funcs->flush_hdp(adev, NULL); tmp = RREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_CNTL); tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, VMID, 0); @@ -5769,7 +5768,7 @@ static int gfx_v10_0_cp_gfx_load_ce_microcode(struct amdgpu_device *adev) } if (amdgpu_emu_mode == 1) - adev->nbio.funcs->hdp_flush(adev, NULL); + adev->hdp.funcs->flush_hdp(adev, NULL); tmp = RREG32_SOC15(GC, 0, mmCP_CE_IC_BASE_CNTL); tmp = REG_SET_FIELD(tmp, CP_CE_IC_BASE_CNTL, VMID, 0); @@ -5846,7 +5845,7 @@ static int gfx_v10_0_cp_gfx_load_me_microcode(struct amdgpu_device *adev) } if (amdgpu_emu_mode == 1) - adev->nbio.funcs->hdp_flush(adev, NULL); + adev->hdp.funcs->flush_hdp(adev, NULL); tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_BASE_CNTL); tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, VMID, 0); @@ -6215,7 +6214,7 @@ static int gfx_v10_0_cp_compute_load_microcode(struct amdgpu_device *adev) } if (amdgpu_emu_mode == 1) - adev->nbio.funcs->hdp_flush(adev, NULL); + adev->hdp.funcs->flush_hdp(adev, NULL); tmp = RREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_CNTL); tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0); diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index 5f4805e4d04a..a896e3d0fcf8 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -38,7 +38,6 @@ #include "gc/gc_9_0_sh_mask.h" #include "vega10_enum.h" -#include "hdp/hdp_4_0_offset.h" #include "soc15_common.h" #include "clearstate_gfx9.h" diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c index 5648c48be77f..3b7c6c31fce1 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c @@ -27,8 +27,6 @@ #include "gmc_v10_0.h" #include "umc_v8_7.h" -#include "hdp/hdp_5_0_0_offset.h" -#include "hdp/hdp_5_0_0_sh_mask.h" #include "athub/athub_2_0_0_sh_mask.h" #include "athub/athub_2_0_0_offset.h" #include "dcn/dcn_2_0_0_offset.h" @@ -312,7 +310,7 @@ static void gmc_v10_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, int r; /* flush hdp cache */ - adev->nbio.funcs->hdp_flush(adev, NULL); + adev->hdp.funcs->flush_hdp(adev, NULL); /* For SRIOV run time, driver shouldn't access the register through MMIO * Directly use kiq to do the vm invalidation instead @@ -995,7 +993,6 @@ static int gmc_v10_0_gart_enable(struct amdgpu_device *adev) { int r; bool value; - u32 tmp; if (adev->gart.bo == NULL) { dev_err(adev->dev, "No VRAM object for PCIE GART.\n"); @@ -1014,15 +1011,10 @@ static int gmc_v10_0_gart_enable(struct amdgpu_device *adev) if (r) return r; - tmp = RREG32_SOC15(HDP, 0, mmHDP_MISC_CNTL); - tmp |= HDP_MISC_CNTL__FLUSH_INVALIDATE_CACHE_MASK; - WREG32_SOC15(HDP, 0, mmHDP_MISC_CNTL, tmp); - - tmp = RREG32_SOC15(HDP, 0, mmHDP_HOST_PATH_CNTL); - WREG32_SOC15(HDP, 0, mmHDP_HOST_PATH_CNTL, tmp); + adev->hdp.funcs->init_registers(adev); /* Flush HDP after it is initialized */ - adev->nbio.funcs->hdp_flush(adev, NULL); + adev->hdp.funcs->flush_hdp(adev, NULL); value = (amdgpu_vm_fault_stop == AMDGPU_VM_FAULT_STOP_ALWAYS) ? false : true; diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index e22268f9dba7..7b1f50fa9dac 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -31,8 +31,6 @@ #include "amdgpu_atomfirmware.h" #include "amdgpu_gem.h" -#include "hdp/hdp_4_0_offset.h" -#include "hdp/hdp_4_0_sh_mask.h" #include "gc/gc_9_0_sh_mask.h" #include "dce/dce_12_0_offset.h" #include "dce/dce_12_0_sh_mask.h" @@ -1571,7 +1569,6 @@ static int gmc_v9_0_hw_init(void *handle) struct amdgpu_device *adev = (struct amdgpu_device *)handle; bool value; int r, i; - u32 tmp; /* The sequence of these two function calls matters.*/ gmc_v9_0_init_golden_registers(adev); @@ -1590,24 +1587,10 @@ static int gmc_v9_0_hw_init(void *handle) if (adev->mmhub.funcs->update_power_gating) adev->mmhub.funcs->update_power_gating(adev, true); - switch (adev->asic_type) { - case CHIP_ARCTURUS: - WREG32_FIELD15(HDP, 0, HDP_MMHUB_CNTL, HDP_MMHUB_GCC, 1); - break; - default: - break; - } - - WREG32_FIELD15(HDP, 0, HDP_MISC_CNTL, FLUSH_INVALIDATE_CACHE, 1); - - tmp = RREG32_SOC15(HDP, 0, mmHDP_HOST_PATH_CNTL); - WREG32_SOC15(HDP, 0, mmHDP_HOST_PATH_CNTL, tmp); - - WREG32_SOC15(HDP, 0, mmHDP_NONSURFACE_BASE, (adev->gmc.vram_start >> 8)); - WREG32_SOC15(HDP, 0, mmHDP_NONSURFACE_BASE_HI, (adev->gmc.vram_start >> 40)); + adev->hdp.funcs->init_registers(adev); /* After HDP is initialized, flush HDP.*/ - adev->nbio.funcs->hdp_flush(adev, NULL); + adev->hdp.funcs->flush_hdp(adev, NULL); if (amdgpu_vm_fault_stop == AMDGPU_VM_FAULT_STOP_ALWAYS) value = false; diff --git a/drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c b/drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c new file mode 100644 index 000000000000..58cf0670d8af --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c @@ -0,0 +1,150 @@ +/* + * Copyright 2020 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 "amdgpu.h" +#include "amdgpu_atombios.h" +#include "hdp_v4_0.h" +#include "amdgpu_ras.h" + +#include "hdp/hdp_4_0_offset.h" +#include "hdp/hdp_4_0_sh_mask.h" +#include <uapi/linux/kfd_ioctl.h> + +#define mmBIF_BX_PF0_HDP_MEM_COHERENCY_FLUSH_CNTL 0x00f7 +#define mmBIF_BX_PF0_HDP_MEM_COHERENCY_FLUSH_CNTL_BASE_IDX 2 +/* for Vega20 register name change */ +#define mmHDP_MEM_POWER_CTRL 0x00d4 +#define HDP_MEM_POWER_CTRL__IPH_MEM_POWER_CTRL_EN_MASK 0x00000001L +#define HDP_MEM_POWER_CTRL__IPH_MEM_POWER_LS_EN_MASK 0x00000002L +#define HDP_MEM_POWER_CTRL__RC_MEM_POWER_CTRL_EN_MASK 0x00010000L +#define HDP_MEM_POWER_CTRL__RC_MEM_POWER_LS_EN_MASK 0x00020000L +#define mmHDP_MEM_POWER_CTRL_BASE_IDX 0 + +static void hdp_v4_0_flush_hdp(struct amdgpu_device *adev, + struct amdgpu_ring *ring) +{ + uint32_t reg_addr; + + if (adev->flags & AMD_IS_APU || + adev->asic_type == CHIP_VEGA20 || + adev->asic_type == CHIP_ARCTURUS) + reg_addr = (adev->rmmio_remap.reg_offset + + KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL) >> 2; + else + reg_addr = SOC15_REG_OFFSET(NBIO, 0, + mmBIF_BX_PF0_HDP_MEM_COHERENCY_FLUSH_CNTL); + + if (!ring || !ring->funcs->emit_wreg) + WREG32_NO_KIQ(reg_addr, 0); + else + amdgpu_ring_emit_wreg(ring, reg_addr, 0); } + +static void hdp_v4_0_invalidate_hdp(struct amdgpu_device *adev, + struct amdgpu_ring *ring) +{ + if (!ring || !ring->funcs->emit_wreg) + WREG32_SOC15_NO_KIQ(HDP, 0, mmHDP_READ_CACHE_INVALIDATE, 1); + else + amdgpu_ring_emit_wreg(ring, SOC15_REG_OFFSET( + HDP, 0, mmHDP_READ_CACHE_INVALIDATE), 1); } + +static void hdp_v4_0_reset_ras_error_count(struct amdgpu_device *adev) +{ + if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__HDP)) + return; + /*read back hdp ras counter to reset it to 0 */ + RREG32_SOC15(HDP, 0, mmHDP_EDC_CNT); +} + +static void hdp_v4_0_update_clock_gating(struct amdgpu_device *adev, + bool enable) +{ + uint32_t def, data; + + if (adev->asic_type == CHIP_VEGA20 || + adev->asic_type == CHIP_ARCTURUS || + adev->asic_type == CHIP_RENOIR) { + def = data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_CTRL)); + + if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS)) + data |= HDP_MEM_POWER_CTRL__IPH_MEM_POWER_CTRL_EN_MASK | + HDP_MEM_POWER_CTRL__IPH_MEM_POWER_LS_EN_MASK | + HDP_MEM_POWER_CTRL__RC_MEM_POWER_CTRL_EN_MASK | + HDP_MEM_POWER_CTRL__RC_MEM_POWER_LS_EN_MASK; + else + data &= ~(HDP_MEM_POWER_CTRL__IPH_MEM_POWER_CTRL_EN_MASK | + HDP_MEM_POWER_CTRL__IPH_MEM_POWER_LS_EN_MASK | + HDP_MEM_POWER_CTRL__RC_MEM_POWER_CTRL_EN_MASK | + HDP_MEM_POWER_CTRL__RC_MEM_POWER_LS_EN_MASK); + + if (def != data) + WREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_CTRL), data); + } else { + def = data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS)); + + if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS)) + data |= HDP_MEM_POWER_LS__LS_ENABLE_MASK; + else + data &= ~HDP_MEM_POWER_LS__LS_ENABLE_MASK; + + if (def != data) + WREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS), data); + } +} + +static void hdp_v4_0_get_clockgating_state(struct amdgpu_device *adev, + u32 *flags) +{ + int data; + + /* AMD_CG_SUPPORT_HDP_LS */ + data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS)); + if (data & HDP_MEM_POWER_LS__LS_ENABLE_MASK) + *flags |= AMD_CG_SUPPORT_HDP_LS; +} + +static void hdp_v4_0_init_registers(struct amdgpu_device *adev) { + switch (adev->asic_type) { + case CHIP_ARCTURUS: + WREG32_FIELD15(HDP, 0, HDP_MMHUB_CNTL, HDP_MMHUB_GCC, 1); + break; + default: + break; + } + + WREG32_FIELD15(HDP, 0, HDP_MISC_CNTL, FLUSH_INVALIDATE_CACHE, 1); + + WREG32_SOC15(HDP, 0, mmHDP_NONSURFACE_BASE, (adev->gmc.vram_start >> 8)); + WREG32_SOC15(HDP, 0, mmHDP_NONSURFACE_BASE_HI, (adev->gmc.vram_start +>> 40)); } + +const struct amdgpu_hdp_funcs hdp_v4_0_funcs = { + .flush_hdp = hdp_v4_0_flush_hdp, + .invalidate_hdp = hdp_v4_0_invalidate_hdp, + .reset_ras_error_count = hdp_v4_0_reset_ras_error_count, + .update_clock_gating = hdp_v4_0_update_clock_gating, + .get_clock_gating_state = hdp_v4_0_get_clockgating_state, + .init_registers = hdp_v4_0_init_registers, }; diff --git a/drivers/gpu/drm/amd/amdgpu/hdp_v4_0.h b/drivers/gpu/drm/amd/amdgpu/hdp_v4_0.h new file mode 100644 index 000000000000..d1e6399e8c46 --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/hdp_v4_0.h @@ -0,0 +1,31 @@ +/* + * Copyright 2020 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. + * + */ + +#ifndef __HDP_V4_0_H__ +#define __HDP_V4_0_H__ + +#include "soc15_common.h" + +extern const struct amdgpu_hdp_funcs hdp_v4_0_funcs; + +#endif diff --git a/drivers/gpu/drm/amd/amdgpu/hdp_v5_0.c b/drivers/gpu/drm/amd/amdgpu/hdp_v5_0.c new file mode 100644 index 000000000000..7a15e669b68d --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/hdp_v5_0.c @@ -0,0 +1,212 @@ +/* + * Copyright 2020 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 "amdgpu.h" +#include "amdgpu_atombios.h" +#include "hdp_v5_0.h" + +#include "hdp/hdp_5_0_0_offset.h" +#include "hdp/hdp_5_0_0_sh_mask.h" +#include <uapi/linux/kfd_ioctl.h> + +static void hdp_v5_0_flush_hdp(struct amdgpu_device *adev, + struct amdgpu_ring *ring) +{ + if (!ring || !ring->funcs->emit_wreg) + WREG32_NO_KIQ((adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL) >> 2, 0); + else + amdgpu_ring_emit_wreg(ring, (adev->rmmio_remap.reg_offset + +KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL) >> 2, 0); } + +static void hdp_v5_0_invalidate_hdp(struct amdgpu_device *adev, + struct amdgpu_ring *ring) +{ + if (!ring || !ring->funcs->emit_wreg) { + WREG32_SOC15_NO_KIQ(HDP, 0, mmHDP_READ_CACHE_INVALIDATE, 1); + } else { + amdgpu_ring_emit_wreg(ring, SOC15_REG_OFFSET( + HDP, 0, mmHDP_READ_CACHE_INVALIDATE), 1); + } +} + +static void hdp_v5_0_update_mem_power_gating(struct amdgpu_device *adev, + bool enable) +{ + uint32_t hdp_clk_cntl, hdp_clk_cntl1; + uint32_t hdp_mem_pwr_cntl; + + if (!(adev->cg_flags & (AMD_CG_SUPPORT_HDP_LS | + AMD_CG_SUPPORT_HDP_DS | + AMD_CG_SUPPORT_HDP_SD))) + return; + + hdp_clk_cntl = hdp_clk_cntl1 = RREG32_SOC15(HDP, 0, mmHDP_CLK_CNTL); + hdp_mem_pwr_cntl = RREG32_SOC15(HDP, 0, mmHDP_MEM_POWER_CTRL); + + /* Before doing clock/power mode switch, + * forced on IPH & RC clock */ + hdp_clk_cntl = REG_SET_FIELD(hdp_clk_cntl, HDP_CLK_CNTL, + IPH_MEM_CLK_SOFT_OVERRIDE, 1); + hdp_clk_cntl = REG_SET_FIELD(hdp_clk_cntl, HDP_CLK_CNTL, + RC_MEM_CLK_SOFT_OVERRIDE, 1); + WREG32_SOC15(HDP, 0, mmHDP_CLK_CNTL, hdp_clk_cntl); + + /* HDP 5.0 doesn't support dynamic power mode switch, + * disable clock and power gating before any changing */ + hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, HDP_MEM_POWER_CTRL, + IPH_MEM_POWER_CTRL_EN, 0); + hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, HDP_MEM_POWER_CTRL, + IPH_MEM_POWER_LS_EN, 0); + hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, HDP_MEM_POWER_CTRL, + IPH_MEM_POWER_DS_EN, 0); + hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, HDP_MEM_POWER_CTRL, + IPH_MEM_POWER_SD_EN, 0); + hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, HDP_MEM_POWER_CTRL, + RC_MEM_POWER_CTRL_EN, 0); + hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, HDP_MEM_POWER_CTRL, + RC_MEM_POWER_LS_EN, 0); + hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, HDP_MEM_POWER_CTRL, + RC_MEM_POWER_DS_EN, 0); + hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, HDP_MEM_POWER_CTRL, + RC_MEM_POWER_SD_EN, 0); + WREG32_SOC15(HDP, 0, mmHDP_MEM_POWER_CTRL, hdp_mem_pwr_cntl); + + /* only one clock gating mode (LS/DS/SD) can be enabled */ + if (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS) { + hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, + HDP_MEM_POWER_CTRL, + IPH_MEM_POWER_LS_EN, enable); + hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, + HDP_MEM_POWER_CTRL, + RC_MEM_POWER_LS_EN, enable); + } else if (adev->cg_flags & AMD_CG_SUPPORT_HDP_DS) { + hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, + HDP_MEM_POWER_CTRL, + IPH_MEM_POWER_DS_EN, enable); + hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, + HDP_MEM_POWER_CTRL, + RC_MEM_POWER_DS_EN, enable); + } else if (adev->cg_flags & AMD_CG_SUPPORT_HDP_SD) { + hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, + HDP_MEM_POWER_CTRL, + IPH_MEM_POWER_SD_EN, enable); + /* RC should not use shut down mode, fallback to ds */ + hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, + HDP_MEM_POWER_CTRL, + RC_MEM_POWER_DS_EN, enable); + } + + /* confirmed that IPH_MEM_POWER_CTRL_EN and RC_MEM_POWER_CTRL_EN have to + * be set for SRAM LS/DS/SD */ + if (adev->cg_flags & (AMD_CG_SUPPORT_HDP_LS | AMD_CG_SUPPORT_HDP_DS | + AMD_CG_SUPPORT_HDP_SD)) { + hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, HDP_MEM_POWER_CTRL, + IPH_MEM_POWER_CTRL_EN, 1); + hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, HDP_MEM_POWER_CTRL, + RC_MEM_POWER_CTRL_EN, 1); + } + + WREG32_SOC15(HDP, 0, mmHDP_MEM_POWER_CTRL, hdp_mem_pwr_cntl); + + /* restore IPH & RC clock override after clock/power mode changing */ + WREG32_SOC15(HDP, 0, mmHDP_CLK_CNTL, hdp_clk_cntl1); } + +static void hdp_v5_0_update_medium_grain_clock_gating(struct amdgpu_device *adev, + bool enable) +{ + uint32_t hdp_clk_cntl; + + if (!(adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG)) + return; + + hdp_clk_cntl = RREG32_SOC15(HDP, 0, mmHDP_CLK_CNTL); + + if (enable) { + hdp_clk_cntl &= + ~(uint32_t) + (HDP_CLK_CNTL__IPH_MEM_CLK_SOFT_OVERRIDE_MASK | + HDP_CLK_CNTL__RC_MEM_CLK_SOFT_OVERRIDE_MASK | + HDP_CLK_CNTL__DBUS_CLK_SOFT_OVERRIDE_MASK | + HDP_CLK_CNTL__DYN_CLK_SOFT_OVERRIDE_MASK | + HDP_CLK_CNTL__XDP_REG_CLK_SOFT_OVERRIDE_MASK | + HDP_CLK_CNTL__HDP_REG_CLK_SOFT_OVERRIDE_MASK); + } else { + hdp_clk_cntl |= HDP_CLK_CNTL__IPH_MEM_CLK_SOFT_OVERRIDE_MASK | + HDP_CLK_CNTL__RC_MEM_CLK_SOFT_OVERRIDE_MASK | + HDP_CLK_CNTL__DBUS_CLK_SOFT_OVERRIDE_MASK | + HDP_CLK_CNTL__DYN_CLK_SOFT_OVERRIDE_MASK | + HDP_CLK_CNTL__XDP_REG_CLK_SOFT_OVERRIDE_MASK | + HDP_CLK_CNTL__HDP_REG_CLK_SOFT_OVERRIDE_MASK; + } + + WREG32_SOC15(HDP, 0, mmHDP_CLK_CNTL, hdp_clk_cntl); } + +static void hdp_v5_0_update_clock_gating(struct amdgpu_device *adev, + bool enable) +{ + hdp_v5_0_update_mem_power_gating(adev, enable); + hdp_v5_0_update_medium_grain_clock_gating(adev, enable); } + +static void hdp_v5_0_get_clockgating_state(struct amdgpu_device *adev, + u32 *flags) +{ + uint32_t tmp; + + /* AMD_CG_SUPPORT_HDP_MGCG */ + tmp = RREG32_SOC15(HDP, 0, mmHDP_CLK_CNTL); + if (!(tmp & (HDP_CLK_CNTL__IPH_MEM_CLK_SOFT_OVERRIDE_MASK | + HDP_CLK_CNTL__RC_MEM_CLK_SOFT_OVERRIDE_MASK | + HDP_CLK_CNTL__DBUS_CLK_SOFT_OVERRIDE_MASK | + HDP_CLK_CNTL__DYN_CLK_SOFT_OVERRIDE_MASK | + HDP_CLK_CNTL__XDP_REG_CLK_SOFT_OVERRIDE_MASK | + HDP_CLK_CNTL__HDP_REG_CLK_SOFT_OVERRIDE_MASK))) + *flags |= AMD_CG_SUPPORT_HDP_MGCG; + + /* AMD_CG_SUPPORT_HDP_LS/DS/SD */ + tmp = RREG32_SOC15(HDP, 0, mmHDP_MEM_POWER_CTRL); + if (tmp & HDP_MEM_POWER_CTRL__IPH_MEM_POWER_LS_EN_MASK) + *flags |= AMD_CG_SUPPORT_HDP_LS; + else if (tmp & HDP_MEM_POWER_CTRL__IPH_MEM_POWER_DS_EN_MASK) + *flags |= AMD_CG_SUPPORT_HDP_DS; + else if (tmp & HDP_MEM_POWER_CTRL__IPH_MEM_POWER_SD_EN_MASK) + *flags |= AMD_CG_SUPPORT_HDP_SD; +} + +static void hdp_v5_0_init_registers(struct amdgpu_device *adev) { + u32 tmp; + + tmp = RREG32_SOC15(HDP, 0, mmHDP_MISC_CNTL); + tmp |= HDP_MISC_CNTL__FLUSH_INVALIDATE_CACHE_MASK; + WREG32_SOC15(HDP, 0, mmHDP_MISC_CNTL, tmp); } + +const struct amdgpu_hdp_funcs hdp_v5_0_funcs = { + .flush_hdp = hdp_v5_0_flush_hdp, + .invalidate_hdp = hdp_v5_0_invalidate_hdp, + .update_clock_gating = hdp_v5_0_update_clock_gating, + .get_clock_gating_state = hdp_v5_0_get_clockgating_state, + .init_registers = hdp_v5_0_init_registers, }; diff --git a/drivers/gpu/drm/amd/amdgpu/hdp_v5_0.h b/drivers/gpu/drm/amd/amdgpu/hdp_v5_0.h new file mode 100644 index 000000000000..2d5ec2b419f3 --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/hdp_v5_0.h @@ -0,0 +1,31 @@ +/* + * Copyright 2020 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. + * + */ + +#ifndef __HDP_V5_0_H__ +#define __HDP_V5_0_H__ + +#include "soc15_common.h" + +extern const struct amdgpu_hdp_funcs hdp_v5_0_funcs; + +#endif diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c b/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c index b5c3db16c2b0..b860f1c7b5b1 100644 --- a/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c +++ b/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c @@ -80,15 +80,6 @@ static void nbio_v2_3_mc_access_enable(struct amdgpu_device *adev, bool enable) WREG32_SOC15(NBIO, 0, mmBIF_FB_EN, 0); } -static void nbio_v2_3_hdp_flush(struct amdgpu_device *adev, - struct amdgpu_ring *ring) -{ - if (!ring || !ring->funcs->emit_wreg) - WREG32_NO_KIQ((adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL) >> 2, 0); - else - amdgpu_ring_emit_wreg(ring, (adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL) >> 2, 0); -} - static u32 nbio_v2_3_get_memsize(struct amdgpu_device *adev) { return RREG32_SOC15(NBIO, 0, mmRCC_DEV0_EPF0_RCC_CONFIG_MEMSIZE); @@ -366,7 +357,6 @@ const struct amdgpu_nbio_funcs nbio_v2_3_funcs = { .get_pcie_data_offset = nbio_v2_3_get_pcie_data_offset, .get_rev_id = nbio_v2_3_get_rev_id, .mc_access_enable = nbio_v2_3_mc_access_enable, - .hdp_flush = nbio_v2_3_hdp_flush, .get_memsize = nbio_v2_3_get_memsize, .sdma_doorbell_range = nbio_v2_3_sdma_doorbell_range, .vcn_doorbell_range = nbio_v2_3_vcn_doorbell_range, diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c b/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c index d2f1fe55d388..8427f10712ff 100644 --- a/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c +++ b/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c @@ -50,18 +50,6 @@ static void nbio_v6_1_mc_access_enable(struct amdgpu_device *adev, bool enable) WREG32_SOC15(NBIO, 0, mmBIF_FB_EN, 0); } -static void nbio_v6_1_hdp_flush(struct amdgpu_device *adev, - struct amdgpu_ring *ring) -{ - if (!ring || !ring->funcs->emit_wreg) - WREG32_SOC15_NO_KIQ(NBIO, 0, - mmBIF_BX_PF0_HDP_MEM_COHERENCY_FLUSH_CNTL, - 0); - else - amdgpu_ring_emit_wreg(ring, SOC15_REG_OFFSET( - NBIO, 0, mmBIF_BX_PF0_HDP_MEM_COHERENCY_FLUSH_CNTL), 0); -} - static u32 nbio_v6_1_get_memsize(struct amdgpu_device *adev) { return RREG32_SOC15(NBIO, 0, mmRCC_PF_0_0_RCC_CONFIG_MEMSIZE); @@ -266,7 +254,6 @@ const struct amdgpu_nbio_funcs nbio_v6_1_funcs = { .get_pcie_data_offset = nbio_v6_1_get_pcie_data_offset, .get_rev_id = nbio_v6_1_get_rev_id, .mc_access_enable = nbio_v6_1_mc_access_enable, - .hdp_flush = nbio_v6_1_hdp_flush, .get_memsize = nbio_v6_1_get_memsize, .sdma_doorbell_range = nbio_v6_1_sdma_doorbell_range, .enable_doorbell_aperture = nbio_v6_1_enable_doorbell_aperture, diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c index ae685813c419..3c00666a13e1 100644 --- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c @@ -60,15 +60,6 @@ static void nbio_v7_0_mc_access_enable(struct amdgpu_device *adev, bool enable) WREG32_SOC15(NBIO, 0, mmBIF_FB_EN, 0); } -static void nbio_v7_0_hdp_flush(struct amdgpu_device *adev, - struct amdgpu_ring *ring) -{ - if (!ring || !ring->funcs->emit_wreg) - WREG32_NO_KIQ((adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL) >> 2, 0); - else - amdgpu_ring_emit_wreg(ring, (adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL) >> 2, 0); -} - static u32 nbio_v7_0_get_memsize(struct amdgpu_device *adev) { return RREG32_SOC15(NBIO, 0, mmRCC_CONFIG_MEMSIZE); @@ -292,7 +283,6 @@ const struct amdgpu_nbio_funcs nbio_v7_0_funcs = { .get_pcie_data_offset = nbio_v7_0_get_pcie_data_offset, .get_rev_id = nbio_v7_0_get_rev_id, .mc_access_enable = nbio_v7_0_mc_access_enable, - .hdp_flush = nbio_v7_0_hdp_flush, .get_memsize = nbio_v7_0_get_memsize, .sdma_doorbell_range = nbio_v7_0_sdma_doorbell_range, .vcn_doorbell_range = nbio_v7_0_vcn_doorbell_range, diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_2.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_2.c index aa36022670f9..598ce0e93627 100644 --- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_2.c +++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_2.c @@ -56,15 +56,6 @@ static void nbio_v7_2_mc_access_enable(struct amdgpu_device *adev, bool enable) WREG32_SOC15(NBIO, 0, regBIF_BX0_BIF_FB_EN, 0); } -static void nbio_v7_2_hdp_flush(struct amdgpu_device *adev, - struct amdgpu_ring *ring) -{ - if (!ring || !ring->funcs->emit_wreg) - WREG32_NO_KIQ((adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL) >> 2, 0); - else - amdgpu_ring_emit_wreg(ring, (adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL) >> 2, 0); -} - static u32 nbio_v7_2_get_memsize(struct amdgpu_device *adev) { return RREG32_SOC15(NBIO, 0, regRCC_DEV0_EPF0_0_RCC_CONFIG_MEMSIZE); @@ -325,7 +316,6 @@ const struct amdgpu_nbio_funcs nbio_v7_2_funcs = { .get_pcie_port_data_offset = nbio_v7_2_get_pcie_port_data_offset, .get_rev_id = nbio_v7_2_get_rev_id, .mc_access_enable = nbio_v7_2_mc_access_enable, - .hdp_flush = nbio_v7_2_hdp_flush, .get_memsize = nbio_v7_2_get_memsize, .sdma_doorbell_range = nbio_v7_2_sdma_doorbell_range, .vcn_doorbell_range = nbio_v7_2_vcn_doorbell_range, diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c index eadc9526d33f..4bc1d1434065 100644 --- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c +++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c @@ -82,15 +82,6 @@ static void nbio_v7_4_mc_access_enable(struct amdgpu_device *adev, bool enable) WREG32_SOC15(NBIO, 0, mmBIF_FB_EN, 0); } -static void nbio_v7_4_hdp_flush(struct amdgpu_device *adev, - struct amdgpu_ring *ring) -{ - if (!ring || !ring->funcs->emit_wreg) - WREG32_NO_KIQ((adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL) >> 2, 0); - else - amdgpu_ring_emit_wreg(ring, (adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL) >> 2, 0); -} - static u32 nbio_v7_4_get_memsize(struct amdgpu_device *adev) { return RREG32_SOC15(NBIO, 0, mmRCC_CONFIG_MEMSIZE); @@ -541,7 +532,6 @@ const struct amdgpu_nbio_funcs nbio_v7_4_funcs = { .get_pcie_data_offset = nbio_v7_4_get_pcie_data_offset, .get_rev_id = nbio_v7_4_get_rev_id, .mc_access_enable = nbio_v7_4_mc_access_enable, - .hdp_flush = nbio_v7_4_hdp_flush, .get_memsize = nbio_v7_4_get_memsize, .sdma_doorbell_range = nbio_v7_4_sdma_doorbell_range, .vcn_doorbell_range = nbio_v7_4_vcn_doorbell_range, diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c index 6bee3677394a..a7f7f960af46 100644 --- a/drivers/gpu/drm/amd/amdgpu/nv.c +++ b/drivers/gpu/drm/amd/amdgpu/nv.c @@ -38,8 +38,6 @@ #include "gc/gc_10_1_0_offset.h" #include "gc/gc_10_1_0_sh_mask.h" -#include "hdp/hdp_5_0_0_offset.h" -#include "hdp/hdp_5_0_0_sh_mask.h" #include "smuio/smuio_11_0_0_offset.h" #include "mp/mp_11_0_offset.h" @@ -50,6 +48,7 @@ #include "mmhub_v2_0.h" #include "nbio_v2_3.h" #include "nbio_v7_2.h" +#include "hdp_v5_0.h" #include "nv.h" #include "navi10_ih.h" #include "gfx_v10_0.h" @@ -514,6 +513,7 @@ int nv_set_ip_blocks(struct amdgpu_device *adev) adev->nbio.funcs = &nbio_v2_3_funcs; adev->nbio.hdp_flush_reg = &nbio_v2_3_hdp_flush_reg; } + adev->hdp.funcs = &hdp_v5_0_funcs; if (adev->asic_type == CHIP_SIENNA_CICHLID) adev->gmc.xgmi.supported = true; @@ -671,18 +671,13 @@ static uint32_t nv_get_rev_id(struct amdgpu_device *adev) static void nv_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring) { - adev->nbio.funcs->hdp_flush(adev, ring); + adev->hdp.funcs->flush_hdp(adev, ring); } static void nv_invalidate_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring) { - if (!ring || !ring->funcs->emit_wreg) { - WREG32_SOC15_NO_KIQ(HDP, 0, mmHDP_READ_CACHE_INVALIDATE, 1); - } else { - amdgpu_ring_emit_wreg(ring, SOC15_REG_OFFSET( - HDP, 0, mmHDP_READ_CACHE_INVALIDATE), 1); - } + adev->hdp.funcs->invalidate_hdp(adev, ring); } static bool nv_need_full_reset(struct amdgpu_device *adev) @@ -1080,120 +1075,6 @@ static int nv_common_soft_reset(void *handle) return 0; } -static void nv_update_hdp_mem_power_gating(struct amdgpu_device *adev, - bool enable) -{ - uint32_t hdp_clk_cntl, hdp_clk_cntl1; - uint32_t hdp_mem_pwr_cntl; - - if (!(adev->cg_flags & (AMD_CG_SUPPORT_HDP_LS | - AMD_CG_SUPPORT_HDP_DS | - AMD_CG_SUPPORT_HDP_SD))) - return; - - hdp_clk_cntl = hdp_clk_cntl1 = RREG32_SOC15(HDP, 0, mmHDP_CLK_CNTL); - hdp_mem_pwr_cntl = RREG32_SOC15(HDP, 0, mmHDP_MEM_POWER_CTRL); - - /* Before doing clock/power mode switch, - * forced on IPH & RC clock */ - hdp_clk_cntl = REG_SET_FIELD(hdp_clk_cntl, HDP_CLK_CNTL, - IPH_MEM_CLK_SOFT_OVERRIDE, 1); - hdp_clk_cntl = REG_SET_FIELD(hdp_clk_cntl, HDP_CLK_CNTL, - RC_MEM_CLK_SOFT_OVERRIDE, 1); - WREG32_SOC15(HDP, 0, mmHDP_CLK_CNTL, hdp_clk_cntl); - - /* HDP 5.0 doesn't support dynamic power mode switch, - * disable clock and power gating before any changing */ - hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, HDP_MEM_POWER_CTRL, - IPH_MEM_POWER_CTRL_EN, 0); - hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, HDP_MEM_POWER_CTRL, - IPH_MEM_POWER_LS_EN, 0); - hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, HDP_MEM_POWER_CTRL, - IPH_MEM_POWER_DS_EN, 0); - hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, HDP_MEM_POWER_CTRL, - IPH_MEM_POWER_SD_EN, 0); - hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, HDP_MEM_POWER_CTRL, - RC_MEM_POWER_CTRL_EN, 0); - hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, HDP_MEM_POWER_CTRL, - RC_MEM_POWER_LS_EN, 0); - hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, HDP_MEM_POWER_CTRL, - RC_MEM_POWER_DS_EN, 0); - hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, HDP_MEM_POWER_CTRL, - RC_MEM_POWER_SD_EN, 0); - WREG32_SOC15(HDP, 0, mmHDP_MEM_POWER_CTRL, hdp_mem_pwr_cntl); - - /* only one clock gating mode (LS/DS/SD) can be enabled */ - if (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS) { - hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, - HDP_MEM_POWER_CTRL, - IPH_MEM_POWER_LS_EN, enable); - hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, - HDP_MEM_POWER_CTRL, - RC_MEM_POWER_LS_EN, enable); - } else if (adev->cg_flags & AMD_CG_SUPPORT_HDP_DS) { - hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, - HDP_MEM_POWER_CTRL, - IPH_MEM_POWER_DS_EN, enable); - hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, - HDP_MEM_POWER_CTRL, - RC_MEM_POWER_DS_EN, enable); - } else if (adev->cg_flags & AMD_CG_SUPPORT_HDP_SD) { - hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, - HDP_MEM_POWER_CTRL, - IPH_MEM_POWER_SD_EN, enable); - /* RC should not use shut down mode, fallback to ds */ - hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, - HDP_MEM_POWER_CTRL, - RC_MEM_POWER_DS_EN, enable); - } - - /* confirmed that IPH_MEM_POWER_CTRL_EN and RC_MEM_POWER_CTRL_EN have to - * be set for SRAM LS/DS/SD */ - if (adev->cg_flags & (AMD_CG_SUPPORT_HDP_LS | AMD_CG_SUPPORT_HDP_DS | - AMD_CG_SUPPORT_HDP_SD)) { - hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, HDP_MEM_POWER_CTRL, - IPH_MEM_POWER_CTRL_EN, 1); - hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, HDP_MEM_POWER_CTRL, - RC_MEM_POWER_CTRL_EN, 1); - } - - WREG32_SOC15(HDP, 0, mmHDP_MEM_POWER_CTRL, hdp_mem_pwr_cntl); - - /* restore IPH & RC clock override after clock/power mode changing */ - WREG32_SOC15(HDP, 0, mmHDP_CLK_CNTL, hdp_clk_cntl1); -} - -static void nv_update_hdp_clock_gating(struct amdgpu_device *adev, - bool enable) -{ - uint32_t hdp_clk_cntl; - - if (!(adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG)) - return; - - hdp_clk_cntl = RREG32_SOC15(HDP, 0, mmHDP_CLK_CNTL); - - if (enable) { - hdp_clk_cntl &= - ~(uint32_t) - (HDP_CLK_CNTL__IPH_MEM_CLK_SOFT_OVERRIDE_MASK | - HDP_CLK_CNTL__RC_MEM_CLK_SOFT_OVERRIDE_MASK | - HDP_CLK_CNTL__DBUS_CLK_SOFT_OVERRIDE_MASK | - HDP_CLK_CNTL__DYN_CLK_SOFT_OVERRIDE_MASK | - HDP_CLK_CNTL__XDP_REG_CLK_SOFT_OVERRIDE_MASK | - HDP_CLK_CNTL__HDP_REG_CLK_SOFT_OVERRIDE_MASK); - } else { - hdp_clk_cntl |= HDP_CLK_CNTL__IPH_MEM_CLK_SOFT_OVERRIDE_MASK | - HDP_CLK_CNTL__RC_MEM_CLK_SOFT_OVERRIDE_MASK | - HDP_CLK_CNTL__DBUS_CLK_SOFT_OVERRIDE_MASK | - HDP_CLK_CNTL__DYN_CLK_SOFT_OVERRIDE_MASK | - HDP_CLK_CNTL__XDP_REG_CLK_SOFT_OVERRIDE_MASK | - HDP_CLK_CNTL__HDP_REG_CLK_SOFT_OVERRIDE_MASK; - } - - WREG32_SOC15(HDP, 0, mmHDP_CLK_CNTL, hdp_clk_cntl); -} - static int nv_common_set_clockgating_state(void *handle, enum amd_clockgating_state state) { @@ -1213,9 +1094,7 @@ static int nv_common_set_clockgating_state(void *handle, state == AMD_CG_STATE_GATE); adev->nbio.funcs->update_medium_grain_light_sleep(adev, state == AMD_CG_STATE_GATE); - nv_update_hdp_mem_power_gating(adev, - state == AMD_CG_STATE_GATE); - nv_update_hdp_clock_gating(adev, + adev->hdp.funcs->update_clock_gating(adev, state == AMD_CG_STATE_GATE); break; default: @@ -1234,31 +1113,13 @@ static int nv_common_set_powergating_state(void *handle, static void nv_common_get_clockgating_state(void *handle, u32 *flags) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; - uint32_t tmp; if (amdgpu_sriov_vf(adev)) *flags = 0; adev->nbio.funcs->get_clockgating_state(adev, flags); - /* AMD_CG_SUPPORT_HDP_MGCG */ - tmp = RREG32_SOC15(HDP, 0, mmHDP_CLK_CNTL); - if (!(tmp & (HDP_CLK_CNTL__IPH_MEM_CLK_SOFT_OVERRIDE_MASK | - HDP_CLK_CNTL__RC_MEM_CLK_SOFT_OVERRIDE_MASK | - HDP_CLK_CNTL__DBUS_CLK_SOFT_OVERRIDE_MASK | - HDP_CLK_CNTL__DYN_CLK_SOFT_OVERRIDE_MASK | - HDP_CLK_CNTL__XDP_REG_CLK_SOFT_OVERRIDE_MASK | - HDP_CLK_CNTL__HDP_REG_CLK_SOFT_OVERRIDE_MASK))) - *flags |= AMD_CG_SUPPORT_HDP_MGCG; - - /* AMD_CG_SUPPORT_HDP_LS/DS/SD */ - tmp = RREG32_SOC15(HDP, 0, mmHDP_MEM_POWER_CTRL); - if (tmp & HDP_MEM_POWER_CTRL__IPH_MEM_POWER_LS_EN_MASK) - *flags |= AMD_CG_SUPPORT_HDP_LS; - else if (tmp & HDP_MEM_POWER_CTRL__IPH_MEM_POWER_DS_EN_MASK) - *flags |= AMD_CG_SUPPORT_HDP_DS; - else if (tmp & HDP_MEM_POWER_CTRL__IPH_MEM_POWER_SD_EN_MASK) - *flags |= AMD_CG_SUPPORT_HDP_SD; + adev->hdp.funcs->get_clock_gating_state(adev, flags); return; } diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c index a738a7d7e383..c325d6f53a71 100644 --- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c @@ -690,7 +690,7 @@ static int psp_v11_0_memory_training(struct psp_context *psp, uint32_t ops) } memcpy_toio(adev->mman.aper_base_kaddr, buf, sz); - adev->nbio.funcs->hdp_flush(adev, NULL); + adev->hdp.funcs->flush_hdp(adev, NULL); vfree(buf); } diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c index ce56e93c6886..c8c22c1d1e65 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c @@ -46,7 +46,6 @@ #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 "hdp/hdp_4_0_offset.h" #include "sdma0/sdma0_4_1_default.h" #include "soc15_common.h" diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c index b208b81005bb..d345e324837d 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c @@ -32,7 +32,6 @@ #include "gc/gc_10_1_0_offset.h" #include "gc/gc_10_1_0_sh_mask.h" -#include "hdp/hdp_5_0_0_offset.h" #include "ivsrcid/sdma0/irqsrcs_sdma0_5_0.h" #include "ivsrcid/sdma1/irqsrcs_sdma1_5_0.h" diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c index 0d3def7269bb..24480896547d 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15.c +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c @@ -40,8 +40,6 @@ #include "gc/gc_9_0_sh_mask.h" #include "sdma0/sdma0_4_0_offset.h" #include "sdma1/sdma1_4_0_offset.h" -#include "hdp/hdp_4_0_offset.h" -#include "hdp/hdp_4_0_sh_mask.h" #include "nbio/nbio_7_0_default.h" #include "nbio/nbio_7_0_offset.h" #include "nbio/nbio_7_0_sh_mask.h" @@ -59,6 +57,7 @@ #include "nbio_v6_1.h" #include "nbio_v7_0.h" #include "nbio_v7_4.h" +#include "hdp_v4_0.h" #include "vega10_ih.h" #include "vega20_ih.h" #include "navi10_ih.h" @@ -84,14 +83,6 @@ #define mmMP0_MISC_LIGHT_SLEEP_CTRL 0x01ba #define mmMP0_MISC_LIGHT_SLEEP_CTRL_BASE_IDX 0 -/* for Vega20 register name change */ -#define mmHDP_MEM_POWER_CTRL 0x00d4 -#define HDP_MEM_POWER_CTRL__IPH_MEM_POWER_CTRL_EN_MASK 0x00000001L -#define HDP_MEM_POWER_CTRL__IPH_MEM_POWER_LS_EN_MASK 0x00000002L -#define HDP_MEM_POWER_CTRL__RC_MEM_POWER_CTRL_EN_MASK 0x00010000L -#define HDP_MEM_POWER_CTRL__RC_MEM_POWER_LS_EN_MASK 0x00020000L -#define mmHDP_MEM_POWER_CTRL_BASE_IDX 0 - /* * Indirect registers accessor */ @@ -700,6 +691,7 @@ int soc15_set_ip_blocks(struct amdgpu_device *adev) adev->nbio.funcs = &nbio_v6_1_funcs; adev->nbio.hdp_flush_reg = &nbio_v6_1_hdp_flush_reg; } + adev->hdp.funcs = &hdp_v4_0_funcs; if (adev->asic_type == CHIP_VEGA20 || adev->asic_type == CHIP_ARCTURUS) adev->df.funcs = &df_v3_6_funcs; @@ -837,17 +829,13 @@ int soc15_set_ip_blocks(struct amdgpu_device *adev) static void soc15_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring) { - adev->nbio.funcs->hdp_flush(adev, ring); + adev->hdp.funcs->flush_hdp(adev, ring); } static void soc15_invalidate_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring) { - if (!ring || !ring->funcs->emit_wreg) - WREG32_SOC15_NO_KIQ(HDP, 0, mmHDP_READ_CACHE_INVALIDATE, 1); - else - amdgpu_ring_emit_wreg(ring, SOC15_REG_OFFSET( - HDP, 0, mmHDP_READ_CACHE_INVALIDATE), 1); + adev->hdp.funcs->invalidate_hdp(adev, ring); } static bool soc15_need_full_reset(struct amdgpu_device *adev) @@ -858,10 +846,7 @@ static bool soc15_need_full_reset(struct amdgpu_device *adev) static void vega20_reset_hdp_ras_error_count(struct amdgpu_device *adev) { - if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__HDP)) - return; - /*read back hdp ras counter to reset it to 0 */ - RREG32_SOC15(HDP, 0, mmHDP_EDC_CNT); + adev->hdp.funcs->reset_ras_error_count(adev); } static void soc15_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0, @@ -1422,41 +1407,6 @@ static int soc15_common_soft_reset(void *handle) return 0; } -static void soc15_update_hdp_light_sleep(struct amdgpu_device *adev, bool enable) -{ - uint32_t def, data; - - if (adev->asic_type == CHIP_VEGA20 || - adev->asic_type == CHIP_ARCTURUS || - adev->asic_type == CHIP_RENOIR) { - def = data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_CTRL)); - - if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS)) - data |= HDP_MEM_POWER_CTRL__IPH_MEM_POWER_CTRL_EN_MASK | - HDP_MEM_POWER_CTRL__IPH_MEM_POWER_LS_EN_MASK | - HDP_MEM_POWER_CTRL__RC_MEM_POWER_CTRL_EN_MASK | - HDP_MEM_POWER_CTRL__RC_MEM_POWER_LS_EN_MASK; - else - data &= ~(HDP_MEM_POWER_CTRL__IPH_MEM_POWER_CTRL_EN_MASK | - HDP_MEM_POWER_CTRL__IPH_MEM_POWER_LS_EN_MASK | - HDP_MEM_POWER_CTRL__RC_MEM_POWER_CTRL_EN_MASK | - HDP_MEM_POWER_CTRL__RC_MEM_POWER_LS_EN_MASK); - - if (def != data) - WREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_CTRL), data); - } else { - def = data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS)); - - if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS)) - data |= HDP_MEM_POWER_LS__LS_ENABLE_MASK; - else - data &= ~HDP_MEM_POWER_LS__LS_ENABLE_MASK; - - if (def != data) - WREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS), data); - } -} - static void soc15_update_drm_clock_gating(struct amdgpu_device *adev, bool enable) { uint32_t def, data; @@ -1517,7 +1467,7 @@ static int soc15_common_set_clockgating_state(void *handle, state == AMD_CG_STATE_GATE); adev->nbio.funcs->update_medium_grain_light_sleep(adev, state == AMD_CG_STATE_GATE); - soc15_update_hdp_light_sleep(adev, + adev->hdp.funcs->update_clock_gating(adev, state == AMD_CG_STATE_GATE); soc15_update_drm_clock_gating(adev, state == AMD_CG_STATE_GATE); @@ -1534,7 +1484,7 @@ static int soc15_common_set_clockgating_state(void *handle, state == AMD_CG_STATE_GATE); adev->nbio.funcs->update_medium_grain_light_sleep(adev, state == AMD_CG_STATE_GATE); - soc15_update_hdp_light_sleep(adev, + adev->hdp.funcs->update_clock_gating(adev, state == AMD_CG_STATE_GATE); soc15_update_drm_clock_gating(adev, state == AMD_CG_STATE_GATE); @@ -1542,7 +1492,7 @@ static int soc15_common_set_clockgating_state(void *handle, state == AMD_CG_STATE_GATE); break; case CHIP_ARCTURUS: - soc15_update_hdp_light_sleep(adev, + adev->hdp.funcs->update_clock_gating(adev, state == AMD_CG_STATE_GATE); break; default: @@ -1561,10 +1511,7 @@ static void soc15_common_get_clockgating_state(void *handle, u32 *flags) adev->nbio.funcs->get_clockgating_state(adev, flags); - /* AMD_CG_SUPPORT_HDP_LS */ - data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS)); - if (data & HDP_MEM_POWER_LS__LS_ENABLE_MASK) - *flags |= AMD_CG_SUPPORT_HDP_LS; + adev->hdp.funcs->get_clock_gating_state(adev, flags); /* AMD_CG_SUPPORT_DRM_MGCG */ data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0)); diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c index 312ecf6d24a0..7cd67cb2ac5f 100644 --- a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c @@ -36,7 +36,6 @@ #include "vce/vce_4_0_default.h" #include "vce/vce_4_0_sh_mask.h" #include "nbif/nbif_6_1_offset.h" -#include "hdp/hdp_4_0_offset.h" #include "mmhub/mmhub_1_0_offset.h" #include "mmhub/mmhub_1_0_sh_mask.h" #include "ivsrcid/uvd/irqsrcs_uvd_7_0.h" diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c index c734e31a9e65..6117931fa8d7 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c @@ -32,7 +32,6 @@ #include "vcn/vcn_1_0_offset.h" #include "vcn/vcn_1_0_sh_mask.h" -#include "hdp/hdp_4_0_offset.h" #include "mmhub/mmhub_9_1_offset.h" #include "mmhub/mmhub_9_1_sh_mask.h" -- 2.25.1 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx