| /* |
| * Copyright 2014 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 <linux/firmware.h> |
| #include <linux/slab.h> |
| #include <linux/module.h> |
| #include "drmP.h" |
| #include "amdgpu.h" |
| #include "amdgpu_atombios.h" |
| #include "amdgpu_ih.h" |
| #include "amdgpu_uvd.h" |
| #include "amdgpu_vce.h" |
| #include "amdgpu_ucode.h" |
| #include "atom.h" |
| #include "amd_pcie.h" |
| |
| #include "gmc/gmc_8_1_d.h" |
| #include "gmc/gmc_8_1_sh_mask.h" |
| |
| #include "oss/oss_3_0_d.h" |
| #include "oss/oss_3_0_sh_mask.h" |
| |
| #include "bif/bif_5_0_d.h" |
| #include "bif/bif_5_0_sh_mask.h" |
| |
| #include "gca/gfx_8_0_d.h" |
| #include "gca/gfx_8_0_sh_mask.h" |
| |
| #include "smu/smu_7_1_1_d.h" |
| #include "smu/smu_7_1_1_sh_mask.h" |
| |
| #include "uvd/uvd_5_0_d.h" |
| #include "uvd/uvd_5_0_sh_mask.h" |
| |
| #include "vce/vce_3_0_d.h" |
| #include "vce/vce_3_0_sh_mask.h" |
| |
| #include "dce/dce_10_0_d.h" |
| #include "dce/dce_10_0_sh_mask.h" |
| |
| #include "vid.h" |
| #include "vi.h" |
| #include "vi_dpm.h" |
| #include "gmc_v8_0.h" |
| #include "gmc_v7_0.h" |
| #include "gfx_v8_0.h" |
| #include "sdma_v2_4.h" |
| #include "sdma_v3_0.h" |
| #include "dce_v10_0.h" |
| #include "dce_v11_0.h" |
| #include "iceland_ih.h" |
| #include "tonga_ih.h" |
| #include "cz_ih.h" |
| #include "uvd_v5_0.h" |
| #include "uvd_v6_0.h" |
| #include "vce_v3_0.h" |
| #include "amdgpu_powerplay.h" |
| #if defined(CONFIG_DRM_AMD_ACP) |
| #include "amdgpu_acp.h" |
| #endif |
| |
| MODULE_FIRMWARE("amdgpu/polaris10_smc.bin"); |
| MODULE_FIRMWARE("amdgpu/polaris10_smc_sk.bin"); |
| MODULE_FIRMWARE("amdgpu/polaris11_smc.bin"); |
| MODULE_FIRMWARE("amdgpu/polaris11_smc_sk.bin"); |
| |
| /* |
| * Indirect registers accessor |
| */ |
| static u32 vi_pcie_rreg(struct amdgpu_device *adev, u32 reg) |
| { |
| unsigned long flags; |
| u32 r; |
| |
| spin_lock_irqsave(&adev->pcie_idx_lock, flags); |
| WREG32(mmPCIE_INDEX, reg); |
| (void)RREG32(mmPCIE_INDEX); |
| r = RREG32(mmPCIE_DATA); |
| spin_unlock_irqrestore(&adev->pcie_idx_lock, flags); |
| return r; |
| } |
| |
| static void vi_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v) |
| { |
| unsigned long flags; |
| |
| spin_lock_irqsave(&adev->pcie_idx_lock, flags); |
| WREG32(mmPCIE_INDEX, reg); |
| (void)RREG32(mmPCIE_INDEX); |
| WREG32(mmPCIE_DATA, v); |
| (void)RREG32(mmPCIE_DATA); |
| spin_unlock_irqrestore(&adev->pcie_idx_lock, flags); |
| } |
| |
| static u32 vi_smc_rreg(struct amdgpu_device *adev, u32 reg) |
| { |
| unsigned long flags; |
| u32 r; |
| |
| spin_lock_irqsave(&adev->smc_idx_lock, flags); |
| WREG32(mmSMC_IND_INDEX_0, (reg)); |
| r = RREG32(mmSMC_IND_DATA_0); |
| spin_unlock_irqrestore(&adev->smc_idx_lock, flags); |
| return r; |
| } |
| |
| static void vi_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v) |
| { |
| unsigned long flags; |
| |
| spin_lock_irqsave(&adev->smc_idx_lock, flags); |
| WREG32(mmSMC_IND_INDEX_0, (reg)); |
| WREG32(mmSMC_IND_DATA_0, (v)); |
| spin_unlock_irqrestore(&adev->smc_idx_lock, flags); |
| } |
| |
| /* smu_8_0_d.h */ |
| #define mmMP0PUB_IND_INDEX 0x180 |
| #define mmMP0PUB_IND_DATA 0x181 |
| |
| static u32 cz_smc_rreg(struct amdgpu_device *adev, u32 reg) |
| { |
| unsigned long flags; |
| u32 r; |
| |
| spin_lock_irqsave(&adev->smc_idx_lock, flags); |
| WREG32(mmMP0PUB_IND_INDEX, (reg)); |
| r = RREG32(mmMP0PUB_IND_DATA); |
| spin_unlock_irqrestore(&adev->smc_idx_lock, flags); |
| return r; |
| } |
| |
| static void cz_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v) |
| { |
| unsigned long flags; |
| |
| spin_lock_irqsave(&adev->smc_idx_lock, flags); |
| WREG32(mmMP0PUB_IND_INDEX, (reg)); |
| WREG32(mmMP0PUB_IND_DATA, (v)); |
| spin_unlock_irqrestore(&adev->smc_idx_lock, flags); |
| } |
| |
| static u32 vi_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg) |
| { |
| unsigned long flags; |
| u32 r; |
| |
| spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags); |
| WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff)); |
| r = RREG32(mmUVD_CTX_DATA); |
| spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags); |
| return r; |
| } |
| |
| static void vi_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v) |
| { |
| unsigned long flags; |
| |
| spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags); |
| WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff)); |
| WREG32(mmUVD_CTX_DATA, (v)); |
| spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags); |
| } |
| |
| static u32 vi_didt_rreg(struct amdgpu_device *adev, u32 reg) |
| { |
| unsigned long flags; |
| u32 r; |
| |
| spin_lock_irqsave(&adev->didt_idx_lock, flags); |
| WREG32(mmDIDT_IND_INDEX, (reg)); |
| r = RREG32(mmDIDT_IND_DATA); |
| spin_unlock_irqrestore(&adev->didt_idx_lock, flags); |
| return r; |
| } |
| |
| static void vi_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v) |
| { |
| unsigned long flags; |
| |
| spin_lock_irqsave(&adev->didt_idx_lock, flags); |
| WREG32(mmDIDT_IND_INDEX, (reg)); |
| WREG32(mmDIDT_IND_DATA, (v)); |
| spin_unlock_irqrestore(&adev->didt_idx_lock, flags); |
| } |
| |
| static u32 vi_gc_cac_rreg(struct amdgpu_device *adev, u32 reg) |
| { |
| unsigned long flags; |
| u32 r; |
| |
| spin_lock_irqsave(&adev->gc_cac_idx_lock, flags); |
| WREG32(mmGC_CAC_IND_INDEX, (reg)); |
| r = RREG32(mmGC_CAC_IND_DATA); |
| spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags); |
| return r; |
| } |
| |
| static void vi_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v) |
| { |
| unsigned long flags; |
| |
| spin_lock_irqsave(&adev->gc_cac_idx_lock, flags); |
| WREG32(mmGC_CAC_IND_INDEX, (reg)); |
| WREG32(mmGC_CAC_IND_DATA, (v)); |
| spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags); |
| } |
| |
| |
| static const u32 tonga_mgcg_cgcg_init[] = |
| { |
| mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100, |
| mmPCIE_INDEX, 0xffffffff, 0x0140001c, |
| mmPCIE_DATA, 0x000f0000, 0x00000000, |
| mmSMC_IND_INDEX_4, 0xffffffff, 0xC060000C, |
| mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100, |
| mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100, |
| mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104, |
| }; |
| |
| static const u32 fiji_mgcg_cgcg_init[] = |
| { |
| mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100, |
| mmPCIE_INDEX, 0xffffffff, 0x0140001c, |
| mmPCIE_DATA, 0x000f0000, 0x00000000, |
| mmSMC_IND_INDEX_4, 0xffffffff, 0xC060000C, |
| mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100, |
| mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100, |
| mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104, |
| }; |
| |
| static const u32 iceland_mgcg_cgcg_init[] = |
| { |
| mmPCIE_INDEX, 0xffffffff, ixPCIE_CNTL2, |
| mmPCIE_DATA, 0x000f0000, 0x00000000, |
| mmSMC_IND_INDEX_4, 0xffffffff, ixCGTT_ROM_CLK_CTRL0, |
| mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100, |
| mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104, |
| }; |
| |
| static const u32 cz_mgcg_cgcg_init[] = |
| { |
| mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100, |
| mmPCIE_INDEX, 0xffffffff, 0x0140001c, |
| mmPCIE_DATA, 0x000f0000, 0x00000000, |
| mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100, |
| mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104, |
| }; |
| |
| static const u32 stoney_mgcg_cgcg_init[] = |
| { |
| mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00000100, |
| mmHDP_XDP_CGTT_BLK_CTRL, 0xffffffff, 0x00000104, |
| mmHDP_HOST_PATH_CNTL, 0xffffffff, 0x0f000027, |
| }; |
| |
| static void vi_init_golden_registers(struct amdgpu_device *adev) |
| { |
| /* Some of the registers might be dependent on GRBM_GFX_INDEX */ |
| mutex_lock(&adev->grbm_idx_mutex); |
| |
| switch (adev->asic_type) { |
| case CHIP_TOPAZ: |
| amdgpu_program_register_sequence(adev, |
| iceland_mgcg_cgcg_init, |
| (const u32)ARRAY_SIZE(iceland_mgcg_cgcg_init)); |
| break; |
| case CHIP_FIJI: |
| amdgpu_program_register_sequence(adev, |
| fiji_mgcg_cgcg_init, |
| (const u32)ARRAY_SIZE(fiji_mgcg_cgcg_init)); |
| break; |
| case CHIP_TONGA: |
| amdgpu_program_register_sequence(adev, |
| tonga_mgcg_cgcg_init, |
| (const u32)ARRAY_SIZE(tonga_mgcg_cgcg_init)); |
| break; |
| case CHIP_CARRIZO: |
| amdgpu_program_register_sequence(adev, |
| cz_mgcg_cgcg_init, |
| (const u32)ARRAY_SIZE(cz_mgcg_cgcg_init)); |
| break; |
| case CHIP_STONEY: |
| amdgpu_program_register_sequence(adev, |
| stoney_mgcg_cgcg_init, |
| (const u32)ARRAY_SIZE(stoney_mgcg_cgcg_init)); |
| break; |
| case CHIP_POLARIS11: |
| case CHIP_POLARIS10: |
| default: |
| break; |
| } |
| mutex_unlock(&adev->grbm_idx_mutex); |
| } |
| |
| /** |
| * vi_get_xclk - get the xclk |
| * |
| * @adev: amdgpu_device pointer |
| * |
| * Returns the reference clock used by the gfx engine |
| * (VI). |
| */ |
| static u32 vi_get_xclk(struct amdgpu_device *adev) |
| { |
| u32 reference_clock = adev->clock.spll.reference_freq; |
| u32 tmp; |
| |
| if (adev->flags & AMD_IS_APU) |
| return reference_clock; |
| |
| tmp = RREG32_SMC(ixCG_CLKPIN_CNTL_2); |
| if (REG_GET_FIELD(tmp, CG_CLKPIN_CNTL_2, MUX_TCLK_TO_XCLK)) |
| return 1000; |
| |
| tmp = RREG32_SMC(ixCG_CLKPIN_CNTL); |
| if (REG_GET_FIELD(tmp, CG_CLKPIN_CNTL, XTALIN_DIVIDE)) |
| return reference_clock / 4; |
| |
| return reference_clock; |
| } |
| |
| /** |
| * vi_srbm_select - select specific register instances |
| * |
| * @adev: amdgpu_device pointer |
| * @me: selected ME (micro engine) |
| * @pipe: pipe |
| * @queue: queue |
| * @vmid: VMID |
| * |
| * Switches the currently active registers instances. Some |
| * registers are instanced per VMID, others are instanced per |
| * me/pipe/queue combination. |
| */ |
| void vi_srbm_select(struct amdgpu_device *adev, |
| u32 me, u32 pipe, u32 queue, u32 vmid) |
| { |
| u32 srbm_gfx_cntl = 0; |
| srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, PIPEID, pipe); |
| srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, MEID, me); |
| srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, VMID, vmid); |
| srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, QUEUEID, queue); |
| WREG32(mmSRBM_GFX_CNTL, srbm_gfx_cntl); |
| } |
| |
| static void vi_vga_set_state(struct amdgpu_device *adev, bool state) |
| { |
| /* todo */ |
| } |
| |
| static bool vi_read_disabled_bios(struct amdgpu_device *adev) |
| { |
| u32 bus_cntl; |
| u32 d1vga_control = 0; |
| u32 d2vga_control = 0; |
| u32 vga_render_control = 0; |
| u32 rom_cntl; |
| bool r; |
| |
| bus_cntl = RREG32(mmBUS_CNTL); |
| if (adev->mode_info.num_crtc) { |
| d1vga_control = RREG32(mmD1VGA_CONTROL); |
| d2vga_control = RREG32(mmD2VGA_CONTROL); |
| vga_render_control = RREG32(mmVGA_RENDER_CONTROL); |
| } |
| rom_cntl = RREG32_SMC(ixROM_CNTL); |
| |
| /* enable the rom */ |
| WREG32(mmBUS_CNTL, (bus_cntl & ~BUS_CNTL__BIOS_ROM_DIS_MASK)); |
| if (adev->mode_info.num_crtc) { |
| /* Disable VGA mode */ |
| WREG32(mmD1VGA_CONTROL, |
| (d1vga_control & ~(D1VGA_CONTROL__D1VGA_MODE_ENABLE_MASK | |
| D1VGA_CONTROL__D1VGA_TIMING_SELECT_MASK))); |
| WREG32(mmD2VGA_CONTROL, |
| (d2vga_control & ~(D2VGA_CONTROL__D2VGA_MODE_ENABLE_MASK | |
| D2VGA_CONTROL__D2VGA_TIMING_SELECT_MASK))); |
| WREG32(mmVGA_RENDER_CONTROL, |
| (vga_render_control & ~VGA_RENDER_CONTROL__VGA_VSTATUS_CNTL_MASK)); |
| } |
| WREG32_SMC(ixROM_CNTL, rom_cntl | ROM_CNTL__SCK_OVERWRITE_MASK); |
| |
| r = amdgpu_read_bios(adev); |
| |
| /* restore regs */ |
| WREG32(mmBUS_CNTL, bus_cntl); |
| if (adev->mode_info.num_crtc) { |
| WREG32(mmD1VGA_CONTROL, d1vga_control); |
| WREG32(mmD2VGA_CONTROL, d2vga_control); |
| WREG32(mmVGA_RENDER_CONTROL, vga_render_control); |
| } |
| WREG32_SMC(ixROM_CNTL, rom_cntl); |
| return r; |
| } |
| |
| static bool vi_read_bios_from_rom(struct amdgpu_device *adev, |
| u8 *bios, u32 length_bytes) |
| { |
| u32 *dw_ptr; |
| unsigned long flags; |
| u32 i, length_dw; |
| |
| if (bios == NULL) |
| return false; |
| if (length_bytes == 0) |
| return false; |
| /* APU vbios image is part of sbios image */ |
| if (adev->flags & AMD_IS_APU) |
| return false; |
| |
| dw_ptr = (u32 *)bios; |
| length_dw = ALIGN(length_bytes, 4) / 4; |
| /* take the smc lock since we are using the smc index */ |
| spin_lock_irqsave(&adev->smc_idx_lock, flags); |
| /* set rom index to 0 */ |
| WREG32(mmSMC_IND_INDEX_0, ixROM_INDEX); |
| WREG32(mmSMC_IND_DATA_0, 0); |
| /* set index to data for continous read */ |
| WREG32(mmSMC_IND_INDEX_0, ixROM_DATA); |
| for (i = 0; i < length_dw; i++) |
| dw_ptr[i] = RREG32(mmSMC_IND_DATA_0); |
| spin_unlock_irqrestore(&adev->smc_idx_lock, flags); |
| |
| return true; |
| } |
| |
| static u32 vi_get_virtual_caps(struct amdgpu_device *adev) |
| { |
| u32 caps = 0; |
| u32 reg = RREG32(mmBIF_IOV_FUNC_IDENTIFIER); |
| |
| if (REG_GET_FIELD(reg, BIF_IOV_FUNC_IDENTIFIER, IOV_ENABLE)) |
| caps |= AMDGPU_VIRT_CAPS_SRIOV_EN; |
| |
| if (REG_GET_FIELD(reg, BIF_IOV_FUNC_IDENTIFIER, FUNC_IDENTIFIER)) |
| caps |= AMDGPU_VIRT_CAPS_IS_VF; |
| |
| return caps; |
| } |
| |
| static const struct amdgpu_allowed_register_entry tonga_allowed_read_registers[] = { |
| {mmGB_MACROTILE_MODE7, true}, |
| }; |
| |
| static const struct amdgpu_allowed_register_entry cz_allowed_read_registers[] = { |
| {mmGB_TILE_MODE7, true}, |
| {mmGB_TILE_MODE12, true}, |
| {mmGB_TILE_MODE17, true}, |
| {mmGB_TILE_MODE23, true}, |
| {mmGB_MACROTILE_MODE7, true}, |
| }; |
| |
| static const struct amdgpu_allowed_register_entry vi_allowed_read_registers[] = { |
| {mmGRBM_STATUS, false}, |
| {mmGRBM_STATUS2, false}, |
| {mmGRBM_STATUS_SE0, false}, |
| {mmGRBM_STATUS_SE1, false}, |
| {mmGRBM_STATUS_SE2, false}, |
| {mmGRBM_STATUS_SE3, false}, |
| {mmSRBM_STATUS, false}, |
| {mmSRBM_STATUS2, false}, |
| {mmSRBM_STATUS3, false}, |
| {mmSDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET, false}, |
| {mmSDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET, false}, |
| {mmCP_STAT, false}, |
| {mmCP_STALLED_STAT1, false}, |
| {mmCP_STALLED_STAT2, false}, |
| {mmCP_STALLED_STAT3, false}, |
| {mmCP_CPF_BUSY_STAT, false}, |
| {mmCP_CPF_STALLED_STAT1, false}, |
| {mmCP_CPF_STATUS, false}, |
| {mmCP_CPC_BUSY_STAT, false}, |
| {mmCP_CPC_STALLED_STAT1, false}, |
| {mmCP_CPC_STATUS, false}, |
| {mmGB_ADDR_CONFIG, false}, |
| {mmMC_ARB_RAMCFG, false}, |
| {mmGB_TILE_MODE0, false}, |
| {mmGB_TILE_MODE1, false}, |
| {mmGB_TILE_MODE2, false}, |
| {mmGB_TILE_MODE3, false}, |
| {mmGB_TILE_MODE4, false}, |
| {mmGB_TILE_MODE5, false}, |
| {mmGB_TILE_MODE6, false}, |
| {mmGB_TILE_MODE7, false}, |
| {mmGB_TILE_MODE8, false}, |
| {mmGB_TILE_MODE9, false}, |
| {mmGB_TILE_MODE10, false}, |
| {mmGB_TILE_MODE11, false}, |
| {mmGB_TILE_MODE12, false}, |
| {mmGB_TILE_MODE13, false}, |
| {mmGB_TILE_MODE14, false}, |
| {mmGB_TILE_MODE15, false}, |
| {mmGB_TILE_MODE16, false}, |
| {mmGB_TILE_MODE17, false}, |
| {mmGB_TILE_MODE18, false}, |
| {mmGB_TILE_MODE19, false}, |
| {mmGB_TILE_MODE20, false}, |
| {mmGB_TILE_MODE21, false}, |
| {mmGB_TILE_MODE22, false}, |
| {mmGB_TILE_MODE23, false}, |
| {mmGB_TILE_MODE24, false}, |
| {mmGB_TILE_MODE25, false}, |
| {mmGB_TILE_MODE26, false}, |
| {mmGB_TILE_MODE27, false}, |
| {mmGB_TILE_MODE28, false}, |
| {mmGB_TILE_MODE29, false}, |
| {mmGB_TILE_MODE30, false}, |
| {mmGB_TILE_MODE31, false}, |
| {mmGB_MACROTILE_MODE0, false}, |
| {mmGB_MACROTILE_MODE1, false}, |
| {mmGB_MACROTILE_MODE2, false}, |
| {mmGB_MACROTILE_MODE3, false}, |
| {mmGB_MACROTILE_MODE4, false}, |
| {mmGB_MACROTILE_MODE5, false}, |
| {mmGB_MACROTILE_MODE6, false}, |
| {mmGB_MACROTILE_MODE7, false}, |
| {mmGB_MACROTILE_MODE8, false}, |
| {mmGB_MACROTILE_MODE9, false}, |
| {mmGB_MACROTILE_MODE10, false}, |
| {mmGB_MACROTILE_MODE11, false}, |
| {mmGB_MACROTILE_MODE12, false}, |
| {mmGB_MACROTILE_MODE13, false}, |
| {mmGB_MACROTILE_MODE14, false}, |
| {mmGB_MACROTILE_MODE15, false}, |
| {mmCC_RB_BACKEND_DISABLE, false, true}, |
| {mmGC_USER_RB_BACKEND_DISABLE, false, true}, |
| {mmGB_BACKEND_MAP, false, false}, |
| {mmPA_SC_RASTER_CONFIG, false, true}, |
| {mmPA_SC_RASTER_CONFIG_1, false, true}, |
| }; |
| |
| static uint32_t vi_read_indexed_register(struct amdgpu_device *adev, u32 se_num, |
| u32 sh_num, u32 reg_offset) |
| { |
| uint32_t val; |
| |
| mutex_lock(&adev->grbm_idx_mutex); |
| if (se_num != 0xffffffff || sh_num != 0xffffffff) |
| amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff); |
| |
| val = RREG32(reg_offset); |
| |
| if (se_num != 0xffffffff || sh_num != 0xffffffff) |
| amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); |
| mutex_unlock(&adev->grbm_idx_mutex); |
| return val; |
| } |
| |
| static int vi_read_register(struct amdgpu_device *adev, u32 se_num, |
| u32 sh_num, u32 reg_offset, u32 *value) |
| { |
| const struct amdgpu_allowed_register_entry *asic_register_table = NULL; |
| const struct amdgpu_allowed_register_entry *asic_register_entry; |
| uint32_t size, i; |
| |
| *value = 0; |
| switch (adev->asic_type) { |
| case CHIP_TOPAZ: |
| asic_register_table = tonga_allowed_read_registers; |
| size = ARRAY_SIZE(tonga_allowed_read_registers); |
| break; |
| case CHIP_FIJI: |
| case CHIP_TONGA: |
| case CHIP_POLARIS11: |
| case CHIP_POLARIS10: |
| case CHIP_CARRIZO: |
| case CHIP_STONEY: |
| asic_register_table = cz_allowed_read_registers; |
| size = ARRAY_SIZE(cz_allowed_read_registers); |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| if (asic_register_table) { |
| for (i = 0; i < size; i++) { |
| asic_register_entry = asic_register_table + i; |
| if (reg_offset != asic_register_entry->reg_offset) |
| continue; |
| if (!asic_register_entry->untouched) |
| *value = asic_register_entry->grbm_indexed ? |
| vi_read_indexed_register(adev, se_num, |
| sh_num, reg_offset) : |
| RREG32(reg_offset); |
| return 0; |
| } |
| } |
| |
| for (i = 0; i < ARRAY_SIZE(vi_allowed_read_registers); i++) { |
| if (reg_offset != vi_allowed_read_registers[i].reg_offset) |
| continue; |
| |
| if (!vi_allowed_read_registers[i].untouched) |
| *value = vi_allowed_read_registers[i].grbm_indexed ? |
| vi_read_indexed_register(adev, se_num, |
| sh_num, reg_offset) : |
| RREG32(reg_offset); |
| return 0; |
| } |
| return -EINVAL; |
| } |
| |
| static int vi_gpu_pci_config_reset(struct amdgpu_device *adev) |
| { |
| u32 i; |
| |
| dev_info(adev->dev, "GPU pci config reset\n"); |
| |
| /* disable BM */ |
| pci_clear_master(adev->pdev); |
| /* reset */ |
| amdgpu_pci_config_reset(adev); |
| |
| udelay(100); |
| |
| /* wait for asic to come out of reset */ |
| for (i = 0; i < adev->usec_timeout; i++) { |
| if (RREG32(mmCONFIG_MEMSIZE) != 0xffffffff) { |
| /* enable BM */ |
| pci_set_master(adev->pdev); |
| return 0; |
| } |
| udelay(1); |
| } |
| return -EINVAL; |
| } |
| |
| static void vi_set_bios_scratch_engine_hung(struct amdgpu_device *adev, bool hung) |
| { |
| u32 tmp = RREG32(mmBIOS_SCRATCH_3); |
| |
| if (hung) |
| tmp |= ATOM_S3_ASIC_GUI_ENGINE_HUNG; |
| else |
| tmp &= ~ATOM_S3_ASIC_GUI_ENGINE_HUNG; |
| |
| WREG32(mmBIOS_SCRATCH_3, tmp); |
| } |
| |
| /** |
| * vi_asic_reset - soft reset GPU |
| * |
| * @adev: amdgpu_device pointer |
| * |
| * Look up which blocks are hung and attempt |
| * to reset them. |
| * Returns 0 for success. |
| */ |
| static int vi_asic_reset(struct amdgpu_device *adev) |
| { |
| int r; |
| |
| vi_set_bios_scratch_engine_hung(adev, true); |
| |
| r = vi_gpu_pci_config_reset(adev); |
| |
| vi_set_bios_scratch_engine_hung(adev, false); |
| |
| return r; |
| } |
| |
| static int vi_set_uvd_clock(struct amdgpu_device *adev, u32 clock, |
| u32 cntl_reg, u32 status_reg) |
| { |
| int r, i; |
| struct atom_clock_dividers dividers; |
| uint32_t tmp; |
| |
| r = amdgpu_atombios_get_clock_dividers(adev, |
| COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, |
| clock, false, ÷rs); |
| if (r) |
| return r; |
| |
| tmp = RREG32_SMC(cntl_reg); |
| tmp &= ~(CG_DCLK_CNTL__DCLK_DIR_CNTL_EN_MASK | |
| CG_DCLK_CNTL__DCLK_DIVIDER_MASK); |
| tmp |= dividers.post_divider; |
| WREG32_SMC(cntl_reg, tmp); |
| |
| for (i = 0; i < 100; i++) { |
| if (RREG32_SMC(status_reg) & CG_DCLK_STATUS__DCLK_STATUS_MASK) |
| break; |
| mdelay(10); |
| } |
| if (i == 100) |
| return -ETIMEDOUT; |
| |
| return 0; |
| } |
| |
| static int vi_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk) |
| { |
| int r; |
| |
| r = vi_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS); |
| if (r) |
| return r; |
| |
| r = vi_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS); |
| |
| return 0; |
| } |
| |
| static int vi_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk) |
| { |
| /* todo */ |
| |
| return 0; |
| } |
| |
| static void vi_pcie_gen3_enable(struct amdgpu_device *adev) |
| { |
| if (pci_is_root_bus(adev->pdev->bus)) |
| return; |
| |
| if (amdgpu_pcie_gen2 == 0) |
| return; |
| |
| if (adev->flags & AMD_IS_APU) |
| return; |
| |
| if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 | |
| CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3))) |
| return; |
| |
| /* todo */ |
| } |
| |
| static void vi_program_aspm(struct amdgpu_device *adev) |
| { |
| |
| if (amdgpu_aspm == 0) |
| return; |
| |
| /* todo */ |
| } |
| |
| static void vi_enable_doorbell_aperture(struct amdgpu_device *adev, |
| bool enable) |
| { |
| u32 tmp; |
| |
| /* not necessary on CZ */ |
| if (adev->flags & AMD_IS_APU) |
| return; |
| |
| tmp = RREG32(mmBIF_DOORBELL_APER_EN); |
| if (enable) |
| tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 1); |
| else |
| tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 0); |
| |
| WREG32(mmBIF_DOORBELL_APER_EN, tmp); |
| } |
| |
| /* topaz has no DCE, UVD, VCE */ |
| static const struct amdgpu_ip_block_version topaz_ip_blocks[] = |
| { |
| /* ORDER MATTERS! */ |
| { |
| .type = AMD_IP_BLOCK_TYPE_COMMON, |
| .major = 2, |
| .minor = 0, |
| .rev = 0, |
| .funcs = &vi_common_ip_funcs, |
| }, |
| { |
| .type = AMD_IP_BLOCK_TYPE_GMC, |
| .major = 7, |
| .minor = 4, |
| .rev = 0, |
| .funcs = &gmc_v7_0_ip_funcs, |
| }, |
| { |
| .type = AMD_IP_BLOCK_TYPE_IH, |
| .major = 2, |
| .minor = 4, |
| .rev = 0, |
| .funcs = &iceland_ih_ip_funcs, |
| }, |
| { |
| .type = AMD_IP_BLOCK_TYPE_SMC, |
| .major = 7, |
| .minor = 1, |
| .rev = 0, |
| .funcs = &amdgpu_pp_ip_funcs, |
| }, |
| { |
| .type = AMD_IP_BLOCK_TYPE_GFX, |
| .major = 8, |
| .minor = 0, |
| .rev = 0, |
| .funcs = &gfx_v8_0_ip_funcs, |
| }, |
| { |
| .type = AMD_IP_BLOCK_TYPE_SDMA, |
| .major = 2, |
| .minor = 4, |
| .rev = 0, |
| .funcs = &sdma_v2_4_ip_funcs, |
| }, |
| }; |
| |
| static const struct amdgpu_ip_block_version tonga_ip_blocks[] = |
| { |
| /* ORDER MATTERS! */ |
| { |
| .type = AMD_IP_BLOCK_TYPE_COMMON, |
| .major = 2, |
| .minor = 0, |
| .rev = 0, |
| .funcs = &vi_common_ip_funcs, |
| }, |
| { |
| .type = AMD_IP_BLOCK_TYPE_GMC, |
| .major = 8, |
| .minor = 0, |
| .rev = 0, |
| .funcs = &gmc_v8_0_ip_funcs, |
| }, |
| { |
| .type = AMD_IP_BLOCK_TYPE_IH, |
| .major = 3, |
| .minor = 0, |
| .rev = 0, |
| .funcs = &tonga_ih_ip_funcs, |
| }, |
| { |
| .type = AMD_IP_BLOCK_TYPE_SMC, |
| .major = 7, |
| .minor = 1, |
| .rev = 0, |
| .funcs = &amdgpu_pp_ip_funcs, |
| }, |
| { |
| .type = AMD_IP_BLOCK_TYPE_DCE, |
| .major = 10, |
| .minor = 0, |
| .rev = 0, |
| .funcs = &dce_v10_0_ip_funcs, |
| }, |
| { |
| .type = AMD_IP_BLOCK_TYPE_GFX, |
| .major = 8, |
| .minor = 0, |
| .rev = 0, |
| .funcs = &gfx_v8_0_ip_funcs, |
| }, |
| { |
| .type = AMD_IP_BLOCK_TYPE_SDMA, |
| .major = 3, |
| .minor = 0, |
| .rev = 0, |
| .funcs = &sdma_v3_0_ip_funcs, |
| }, |
| { |
| .type = AMD_IP_BLOCK_TYPE_UVD, |
| .major = 5, |
| .minor = 0, |
| .rev = 0, |
| .funcs = &uvd_v5_0_ip_funcs, |
| }, |
| { |
| .type = AMD_IP_BLOCK_TYPE_VCE, |
| .major = 3, |
| .minor = 0, |
| .rev = 0, |
| .funcs = &vce_v3_0_ip_funcs, |
| }, |
| }; |
| |
| static const struct amdgpu_ip_block_version fiji_ip_blocks[] = |
| { |
| /* ORDER MATTERS! */ |
| { |
| .type = AMD_IP_BLOCK_TYPE_COMMON, |
| .major = 2, |
| .minor = 0, |
| .rev = 0, |
| .funcs = &vi_common_ip_funcs, |
| }, |
| { |
| .type = AMD_IP_BLOCK_TYPE_GMC, |
| .major = 8, |
| .minor = 5, |
| .rev = 0, |
| .funcs = &gmc_v8_0_ip_funcs, |
| }, |
| { |
| .type = AMD_IP_BLOCK_TYPE_IH, |
| .major = 3, |
| .minor = 0, |
| .rev = 0, |
| .funcs = &tonga_ih_ip_funcs, |
| }, |
| { |
| .type = AMD_IP_BLOCK_TYPE_SMC, |
| .major = 7, |
| .minor = 1, |
| .rev = 0, |
| .funcs = &amdgpu_pp_ip_funcs, |
| }, |
| { |
| .type = AMD_IP_BLOCK_TYPE_DCE, |
| .major = 10, |
| .minor = 1, |
| .rev = 0, |
| .funcs = &dce_v10_0_ip_funcs, |
| }, |
| { |
| .type = AMD_IP_BLOCK_TYPE_GFX, |
| .major = 8, |
| .minor = 0, |
| .rev = 0, |
| .funcs = &gfx_v8_0_ip_funcs, |
| }, |
| { |
| .type = AMD_IP_BLOCK_TYPE_SDMA, |
| .major = 3, |
| .minor = 0, |
| .rev = 0, |
| .funcs = &sdma_v3_0_ip_funcs, |
| }, |
| { |
| .type = AMD_IP_BLOCK_TYPE_UVD, |
| .major = 6, |
| .minor = 0, |
| .rev = 0, |
| .funcs = &uvd_v6_0_ip_funcs, |
| }, |
| { |
| .type = AMD_IP_BLOCK_TYPE_VCE, |
| .major = 3, |
| .minor = 0, |
| .rev = 0, |
| .funcs = &vce_v3_0_ip_funcs, |
| }, |
| }; |
| |
| static const struct amdgpu_ip_block_version polaris11_ip_blocks[] = |
| { |
| /* ORDER MATTERS! */ |
| { |
| .type = AMD_IP_BLOCK_TYPE_COMMON, |
| .major = 2, |
| .minor = 0, |
| .rev = 0, |
| .funcs = &vi_common_ip_funcs, |
| }, |
| { |
| .type = AMD_IP_BLOCK_TYPE_GMC, |
| .major = 8, |
| .minor = 1, |
| .rev = 0, |
| .funcs = &gmc_v8_0_ip_funcs, |
| }, |
| { |
| .type = AMD_IP_BLOCK_TYPE_IH, |
| .major = 3, |
| .minor = 1, |
| .rev = 0, |
| .funcs = &tonga_ih_ip_funcs, |
| }, |
| { |
| .type = AMD_IP_BLOCK_TYPE_SMC, |
| .major = 7, |
| .minor = 2, |
| .rev = 0, |
| .funcs = &amdgpu_pp_ip_funcs, |
| }, |
| { |
| .type = AMD_IP_BLOCK_TYPE_DCE, |
| .major = 11, |
| .minor = 2, |
| .rev = 0, |
| .funcs = &dce_v11_0_ip_funcs, |
| }, |
| { |
| .type = AMD_IP_BLOCK_TYPE_GFX, |
| .major = 8, |
| .minor = 0, |
| .rev = 0, |
| .funcs = &gfx_v8_0_ip_funcs, |
| }, |
| { |
| .type = AMD_IP_BLOCK_TYPE_SDMA, |
| .major = 3, |
| .minor = 1, |
| .rev = 0, |
| .funcs = &sdma_v3_0_ip_funcs, |
| }, |
| { |
| .type = AMD_IP_BLOCK_TYPE_UVD, |
| .major = 6, |
| .minor = 3, |
| .rev = 0, |
| .funcs = &uvd_v6_0_ip_funcs, |
| }, |
| { |
| .type = AMD_IP_BLOCK_TYPE_VCE, |
| .major = 3, |
| .minor = 4, |
| .rev = 0, |
| .funcs = &vce_v3_0_ip_funcs, |
| }, |
| }; |
| |
| static const struct amdgpu_ip_block_version cz_ip_blocks[] = |
| { |
| /* ORDER MATTERS! */ |
| { |
| .type = AMD_IP_BLOCK_TYPE_COMMON, |
| .major = 2, |
| .minor = 0, |
| .rev = 0, |
| .funcs = &vi_common_ip_funcs, |
| }, |
| { |
| .type = AMD_IP_BLOCK_TYPE_GMC, |
| .major = 8, |
| .minor = 0, |
| .rev = 0, |
| .funcs = &gmc_v8_0_ip_funcs, |
| }, |
| { |
| .type = AMD_IP_BLOCK_TYPE_IH, |
| .major = 3, |
| .minor = 0, |
| .rev = 0, |
| .funcs = &cz_ih_ip_funcs, |
| }, |
| { |
| .type = AMD_IP_BLOCK_TYPE_SMC, |
| .major = 8, |
| .minor = 0, |
| .rev = 0, |
| .funcs = &amdgpu_pp_ip_funcs |
| }, |
| { |
| .type = AMD_IP_BLOCK_TYPE_DCE, |
| .major = 11, |
| .minor = 0, |
| .rev = 0, |
| .funcs = &dce_v11_0_ip_funcs, |
| }, |
| { |
| .type = AMD_IP_BLOCK_TYPE_GFX, |
| .major = 8, |
| .minor = 0, |
| .rev = 0, |
| .funcs = &gfx_v8_0_ip_funcs, |
| }, |
| { |
| .type = AMD_IP_BLOCK_TYPE_SDMA, |
| .major = 3, |
| .minor = 0, |
| .rev = 0, |
| .funcs = &sdma_v3_0_ip_funcs, |
| }, |
| { |
| .type = AMD_IP_BLOCK_TYPE_UVD, |
| .major = 6, |
| .minor = 0, |
| .rev = 0, |
| .funcs = &uvd_v6_0_ip_funcs, |
| }, |
| { |
| .type = AMD_IP_BLOCK_TYPE_VCE, |
| .major = 3, |
| .minor = 0, |
| .rev = 0, |
| .funcs = &vce_v3_0_ip_funcs, |
| }, |
| #if defined(CONFIG_DRM_AMD_ACP) |
| { |
| .type = AMD_IP_BLOCK_TYPE_ACP, |
| .major = 2, |
| .minor = 2, |
| .rev = 0, |
| .funcs = &acp_ip_funcs, |
| }, |
| #endif |
| }; |
| |
| int vi_set_ip_blocks(struct amdgpu_device *adev) |
| { |
| switch (adev->asic_type) { |
| case CHIP_TOPAZ: |
| adev->ip_blocks = topaz_ip_blocks; |
| adev->num_ip_blocks = ARRAY_SIZE(topaz_ip_blocks); |
| break; |
| case CHIP_FIJI: |
| adev->ip_blocks = fiji_ip_blocks; |
| adev->num_ip_blocks = ARRAY_SIZE(fiji_ip_blocks); |
| break; |
| case CHIP_TONGA: |
| adev->ip_blocks = tonga_ip_blocks; |
| adev->num_ip_blocks = ARRAY_SIZE(tonga_ip_blocks); |
| break; |
| case CHIP_POLARIS11: |
| case CHIP_POLARIS10: |
| adev->ip_blocks = polaris11_ip_blocks; |
| adev->num_ip_blocks = ARRAY_SIZE(polaris11_ip_blocks); |
| break; |
| case CHIP_CARRIZO: |
| case CHIP_STONEY: |
| adev->ip_blocks = cz_ip_blocks; |
| adev->num_ip_blocks = ARRAY_SIZE(cz_ip_blocks); |
| break; |
| default: |
| /* FIXME: not supported yet */ |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| #define ATI_REV_ID_FUSE_MACRO__ADDRESS 0xC0014044 |
| #define ATI_REV_ID_FUSE_MACRO__SHIFT 9 |
| #define ATI_REV_ID_FUSE_MACRO__MASK 0x00001E00 |
| |
| static uint32_t vi_get_rev_id(struct amdgpu_device *adev) |
| { |
| if (adev->flags & AMD_IS_APU) |
| return (RREG32_SMC(ATI_REV_ID_FUSE_MACRO__ADDRESS) & ATI_REV_ID_FUSE_MACRO__MASK) |
| >> ATI_REV_ID_FUSE_MACRO__SHIFT; |
| else |
| return (RREG32(mmPCIE_EFUSE4) & PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID_MASK) |
| >> PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID__SHIFT; |
| } |
| |
| static const struct amdgpu_asic_funcs vi_asic_funcs = |
| { |
| .read_disabled_bios = &vi_read_disabled_bios, |
| .read_bios_from_rom = &vi_read_bios_from_rom, |
| .read_register = &vi_read_register, |
| .reset = &vi_asic_reset, |
| .set_vga_state = &vi_vga_set_state, |
| .get_xclk = &vi_get_xclk, |
| .set_uvd_clocks = &vi_set_uvd_clocks, |
| .set_vce_clocks = &vi_set_vce_clocks, |
| .get_virtual_caps = &vi_get_virtual_caps, |
| }; |
| |
| static int vi_common_early_init(void *handle) |
| { |
| bool smc_enabled = false; |
| struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
| |
| if (adev->flags & AMD_IS_APU) { |
| adev->smc_rreg = &cz_smc_rreg; |
| adev->smc_wreg = &cz_smc_wreg; |
| } else { |
| adev->smc_rreg = &vi_smc_rreg; |
| adev->smc_wreg = &vi_smc_wreg; |
| } |
| adev->pcie_rreg = &vi_pcie_rreg; |
| adev->pcie_wreg = &vi_pcie_wreg; |
| adev->uvd_ctx_rreg = &vi_uvd_ctx_rreg; |
| adev->uvd_ctx_wreg = &vi_uvd_ctx_wreg; |
| adev->didt_rreg = &vi_didt_rreg; |
| adev->didt_wreg = &vi_didt_wreg; |
| adev->gc_cac_rreg = &vi_gc_cac_rreg; |
| adev->gc_cac_wreg = &vi_gc_cac_wreg; |
| |
| adev->asic_funcs = &vi_asic_funcs; |
| |
| if (amdgpu_get_ip_block(adev, AMD_IP_BLOCK_TYPE_SMC) && |
| (amdgpu_ip_block_mask & (1 << AMD_IP_BLOCK_TYPE_SMC))) |
| smc_enabled = true; |
| |
| adev->rev_id = vi_get_rev_id(adev); |
| adev->external_rev_id = 0xFF; |
| switch (adev->asic_type) { |
| case CHIP_TOPAZ: |
| adev->cg_flags = 0; |
| adev->pg_flags = 0; |
| adev->external_rev_id = 0x1; |
| break; |
| case CHIP_FIJI: |
| adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | |
| AMD_CG_SUPPORT_GFX_MGLS | |
| AMD_CG_SUPPORT_GFX_RLC_LS | |
| AMD_CG_SUPPORT_GFX_CP_LS | |
| AMD_CG_SUPPORT_GFX_CGTS | |
| AMD_CG_SUPPORT_GFX_CGTS_LS | |
| AMD_CG_SUPPORT_GFX_CGCG | |
| AMD_CG_SUPPORT_GFX_CGLS | |
| AMD_CG_SUPPORT_SDMA_MGCG | |
| AMD_CG_SUPPORT_SDMA_LS | |
| AMD_CG_SUPPORT_BIF_LS | |
| AMD_CG_SUPPORT_HDP_MGCG | |
| AMD_CG_SUPPORT_HDP_LS | |
| AMD_CG_SUPPORT_ROM_MGCG | |
| AMD_CG_SUPPORT_MC_MGCG | |
| AMD_CG_SUPPORT_MC_LS; |
| adev->pg_flags = 0; |
| adev->external_rev_id = adev->rev_id + 0x3c; |
| break; |
| case CHIP_TONGA: |
| adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG; |
| adev->pg_flags = 0; |
| adev->external_rev_id = adev->rev_id + 0x14; |
| break; |
| case CHIP_POLARIS11: |
| adev->cg_flags = 0; |
| adev->pg_flags = 0; |
| adev->external_rev_id = adev->rev_id + 0x5A; |
| break; |
| case CHIP_POLARIS10: |
| adev->cg_flags = 0; |
| adev->pg_flags = 0; |
| adev->external_rev_id = adev->rev_id + 0x50; |
| break; |
| case CHIP_CARRIZO: |
| adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG | |
| AMD_CG_SUPPORT_GFX_MGCG | |
| AMD_CG_SUPPORT_GFX_MGLS | |
| AMD_CG_SUPPORT_GFX_RLC_LS | |
| AMD_CG_SUPPORT_GFX_CP_LS | |
| AMD_CG_SUPPORT_GFX_CGTS | |
| AMD_CG_SUPPORT_GFX_MGLS | |
| AMD_CG_SUPPORT_GFX_CGTS_LS | |
| AMD_CG_SUPPORT_GFX_CGCG | |
| AMD_CG_SUPPORT_GFX_CGLS | |
| AMD_CG_SUPPORT_BIF_LS | |
| AMD_CG_SUPPORT_HDP_MGCG | |
| AMD_CG_SUPPORT_HDP_LS | |
| AMD_CG_SUPPORT_SDMA_MGCG | |
| AMD_CG_SUPPORT_SDMA_LS; |
| /* rev0 hardware doesn't support PG */ |
| adev->pg_flags = 0; |
| if (adev->rev_id != 0x00) |
| adev->pg_flags |= AMD_PG_SUPPORT_GFX_PG | |
| AMD_PG_SUPPORT_GFX_SMG | |
| AMD_PG_SUPPORT_GFX_DMG | |
| AMD_PG_SUPPORT_CP | |
| AMD_PG_SUPPORT_RLC_SMU_HS | |
| AMD_PG_SUPPORT_GFX_PIPELINE; |
| adev->external_rev_id = adev->rev_id + 0x1; |
| break; |
| case CHIP_STONEY: |
| adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG | |
| AMD_CG_SUPPORT_GFX_MGCG | |
| AMD_CG_SUPPORT_GFX_MGLS | |
| AMD_CG_SUPPORT_GFX_RLC_LS | |
| AMD_CG_SUPPORT_GFX_CP_LS | |
| AMD_CG_SUPPORT_GFX_CGTS | |
| AMD_CG_SUPPORT_GFX_MGLS | |
| AMD_CG_SUPPORT_GFX_CGTS_LS | |
| AMD_CG_SUPPORT_GFX_CGCG | |
| AMD_CG_SUPPORT_GFX_CGLS | |
| AMD_CG_SUPPORT_BIF_LS | |
| AMD_CG_SUPPORT_HDP_MGCG | |
| AMD_CG_SUPPORT_HDP_LS | |
| AMD_CG_SUPPORT_SDMA_MGCG | |
| AMD_CG_SUPPORT_SDMA_LS; |
| adev->pg_flags = AMD_PG_SUPPORT_GFX_PG | |
| AMD_PG_SUPPORT_GFX_SMG | |
| AMD_PG_SUPPORT_GFX_DMG | |
| AMD_PG_SUPPORT_GFX_PIPELINE | |
| AMD_PG_SUPPORT_CP | |
| AMD_PG_SUPPORT_RLC_SMU_HS; |
| adev->external_rev_id = adev->rev_id + 0x1; |
| break; |
| default: |
| /* FIXME: not supported yet */ |
| return -EINVAL; |
| } |
| |
| if (amdgpu_smc_load_fw && smc_enabled) |
| adev->firmware.smu_load = true; |
| |
| amdgpu_get_pcie_info(adev); |
| |
| return 0; |
| } |
| |
| static int vi_common_sw_init(void *handle) |
| { |
| return 0; |
| } |
| |
| static int vi_common_sw_fini(void *handle) |
| { |
| return 0; |
| } |
| |
| static int vi_common_hw_init(void *handle) |
| { |
| struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
| |
| /* move the golden regs per IP block */ |
| vi_init_golden_registers(adev); |
| /* enable pcie gen2/3 link */ |
| vi_pcie_gen3_enable(adev); |
| /* enable aspm */ |
| vi_program_aspm(adev); |
| /* enable the doorbell aperture */ |
| vi_enable_doorbell_aperture(adev, true); |
| |
| return 0; |
| } |
| |
| static int vi_common_hw_fini(void *handle) |
| { |
| struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
| |
| /* enable the doorbell aperture */ |
| vi_enable_doorbell_aperture(adev, false); |
| |
| return 0; |
| } |
| |
| static int vi_common_suspend(void *handle) |
| { |
| struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
| |
| return vi_common_hw_fini(adev); |
| } |
| |
| static int vi_common_resume(void *handle) |
| { |
| struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
| |
| return vi_common_hw_init(adev); |
| } |
| |
| static bool vi_common_is_idle(void *handle) |
| { |
| return true; |
| } |
| |
| static int vi_common_wait_for_idle(void *handle) |
| { |
| return 0; |
| } |
| |
| static int vi_common_soft_reset(void *handle) |
| { |
| return 0; |
| } |
| |
| static void vi_update_bif_medium_grain_light_sleep(struct amdgpu_device *adev, |
| bool enable) |
| { |
| uint32_t temp, data; |
| |
| temp = data = RREG32_PCIE(ixPCIE_CNTL2); |
| |
| if (enable && (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS)) |
| data |= PCIE_CNTL2__SLV_MEM_LS_EN_MASK | |
| PCIE_CNTL2__MST_MEM_LS_EN_MASK | |
| PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK; |
| else |
| data &= ~(PCIE_CNTL2__SLV_MEM_LS_EN_MASK | |
| PCIE_CNTL2__MST_MEM_LS_EN_MASK | |
| PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK); |
| |
| if (temp != data) |
| WREG32_PCIE(ixPCIE_CNTL2, data); |
| } |
| |
| static void vi_update_hdp_medium_grain_clock_gating(struct amdgpu_device *adev, |
| bool enable) |
| { |
| uint32_t temp, data; |
| |
| temp = data = RREG32(mmHDP_HOST_PATH_CNTL); |
| |
| if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG)) |
| data &= ~HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK; |
| else |
| data |= HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK; |
| |
| if (temp != data) |
| WREG32(mmHDP_HOST_PATH_CNTL, data); |
| } |
| |
| static void vi_update_hdp_light_sleep(struct amdgpu_device *adev, |
| bool enable) |
| { |
| uint32_t temp, data; |
| |
| temp = data = RREG32(mmHDP_MEM_POWER_LS); |
| |
| if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS)) |
| data |= HDP_MEM_POWER_LS__LS_ENABLE_MASK; |
| else |
| data &= ~HDP_MEM_POWER_LS__LS_ENABLE_MASK; |
| |
| if (temp != data) |
| WREG32(mmHDP_MEM_POWER_LS, data); |
| } |
| |
| static void vi_update_rom_medium_grain_clock_gating(struct amdgpu_device *adev, |
| bool enable) |
| { |
| uint32_t temp, data; |
| |
| temp = data = RREG32_SMC(ixCGTT_ROM_CLK_CTRL0); |
| |
| if (enable && (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG)) |
| data &= ~(CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK | |
| CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK); |
| else |
| data |= CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK | |
| CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK; |
| |
| if (temp != data) |
| WREG32_SMC(ixCGTT_ROM_CLK_CTRL0, data); |
| } |
| |
| static int vi_common_set_clockgating_state(void *handle, |
| enum amd_clockgating_state state) |
| { |
| struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
| |
| switch (adev->asic_type) { |
| case CHIP_FIJI: |
| vi_update_bif_medium_grain_light_sleep(adev, |
| state == AMD_CG_STATE_GATE ? true : false); |
| vi_update_hdp_medium_grain_clock_gating(adev, |
| state == AMD_CG_STATE_GATE ? true : false); |
| vi_update_hdp_light_sleep(adev, |
| state == AMD_CG_STATE_GATE ? true : false); |
| vi_update_rom_medium_grain_clock_gating(adev, |
| state == AMD_CG_STATE_GATE ? true : false); |
| break; |
| case CHIP_CARRIZO: |
| case CHIP_STONEY: |
| vi_update_bif_medium_grain_light_sleep(adev, |
| state == AMD_CG_STATE_GATE ? true : false); |
| vi_update_hdp_medium_grain_clock_gating(adev, |
| state == AMD_CG_STATE_GATE ? true : false); |
| vi_update_hdp_light_sleep(adev, |
| state == AMD_CG_STATE_GATE ? true : false); |
| break; |
| default: |
| break; |
| } |
| return 0; |
| } |
| |
| static int vi_common_set_powergating_state(void *handle, |
| enum amd_powergating_state state) |
| { |
| return 0; |
| } |
| |
| const struct amd_ip_funcs vi_common_ip_funcs = { |
| .name = "vi_common", |
| .early_init = vi_common_early_init, |
| .late_init = NULL, |
| .sw_init = vi_common_sw_init, |
| .sw_fini = vi_common_sw_fini, |
| .hw_init = vi_common_hw_init, |
| .hw_fini = vi_common_hw_fini, |
| .suspend = vi_common_suspend, |
| .resume = vi_common_resume, |
| .is_idle = vi_common_is_idle, |
| .wait_for_idle = vi_common_wait_for_idle, |
| .soft_reset = vi_common_soft_reset, |
| .set_clockgating_state = vi_common_set_clockgating_state, |
| .set_powergating_state = vi_common_set_powergating_state, |
| }; |
| |