diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c | 1414 |
1 files changed, 1414 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c new file mode 100644 index 000000000000..395c2259f979 --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c @@ -0,0 +1,1414 @@ +/* + * Copyright 2019 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 "amdgpu.h" +#include "amdgpu_vcn.h" +#include "soc15.h" +#include "soc15d.h" +#include "vcn_v2_0.h" + +#include "vcn/vcn_2_5_offset.h" +#include "vcn/vcn_2_5_sh_mask.h" +#include "ivsrcid/vcn/irqsrcs_vcn_2_0.h" + +#define mmUVD_CONTEXT_ID_INTERNAL_OFFSET 0x27 +#define mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET 0x0f +#define mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET 0x10 +#define mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET 0x11 +#define mmUVD_NO_OP_INTERNAL_OFFSET 0x29 +#define mmUVD_GP_SCRATCH8_INTERNAL_OFFSET 0x66 +#define mmUVD_SCRATCH9_INTERNAL_OFFSET 0xc01d + +#define mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET 0x431 +#define mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET 0x3b4 +#define mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET 0x3b5 +#define mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET 0x25c + +#define mmUVD_JPEG_PITCH_INTERNAL_OFFSET 0x401f + +#define VCN25_MAX_HW_INSTANCES_ARCTURUS 2 + +static void vcn_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev); +static void vcn_v2_5_set_enc_ring_funcs(struct amdgpu_device *adev); +static void vcn_v2_5_set_jpeg_ring_funcs(struct amdgpu_device *adev); +static void vcn_v2_5_set_irq_funcs(struct amdgpu_device *adev); +static int vcn_v2_5_set_powergating_state(void *handle, + enum amd_powergating_state state); + +static int amdgpu_ih_clientid_vcns[] = { + SOC15_IH_CLIENTID_VCN, + SOC15_IH_CLIENTID_VCN1 +}; + +/** + * vcn_v2_5_early_init - set function pointers + * + * @handle: amdgpu_device pointer + * + * Set ring and irq function pointers + */ +static int vcn_v2_5_early_init(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + if (adev->asic_type == CHIP_ARCTURUS) { + u32 harvest; + int i; + + adev->vcn.num_vcn_inst = VCN25_MAX_HW_INSTANCES_ARCTURUS; + for (i = 0; i < adev->vcn.num_vcn_inst; i++) { + harvest = RREG32_SOC15(UVD, i, mmCC_UVD_HARVESTING); + if (harvest & CC_UVD_HARVESTING__UVD_DISABLE_MASK) + adev->vcn.harvest_config |= 1 << i; + } + + if (adev->vcn.harvest_config == (AMDGPU_VCN_HARVEST_VCN0 | + AMDGPU_VCN_HARVEST_VCN1)) + /* both instances are harvested, disable the block */ + return -ENOENT; + } else + adev->vcn.num_vcn_inst = 1; + + adev->vcn.num_enc_rings = 2; + + vcn_v2_5_set_dec_ring_funcs(adev); + vcn_v2_5_set_enc_ring_funcs(adev); + vcn_v2_5_set_jpeg_ring_funcs(adev); + vcn_v2_5_set_irq_funcs(adev); + + return 0; +} + +/** + * vcn_v2_5_sw_init - sw init for VCN block + * + * @handle: amdgpu_device pointer + * + * Load firmware and sw initialization + */ +static int vcn_v2_5_sw_init(void *handle) +{ + struct amdgpu_ring *ring; + int i, j, r; + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + for (j = 0; j < adev->vcn.num_vcn_inst; j++) { + if (adev->vcn.harvest_config & (1 << j)) + continue; + /* VCN DEC TRAP */ + r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j], + VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT, &adev->vcn.inst[j].irq); + if (r) + return r; + + /* VCN ENC TRAP */ + for (i = 0; i < adev->vcn.num_enc_rings; ++i) { + r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j], + i + VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst[j].irq); + if (r) + return r; + } + + /* VCN JPEG TRAP */ + r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j], + VCN_2_0__SRCID__JPEG_DECODE, &adev->vcn.inst[j].irq); + if (r) + return r; + } + + r = amdgpu_vcn_sw_init(adev); + if (r) + return r; + + if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { + const struct common_firmware_header *hdr; + hdr = (const struct common_firmware_header *)adev->vcn.fw->data; + adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].ucode_id = AMDGPU_UCODE_ID_VCN; + adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].fw = adev->vcn.fw; + adev->firmware.fw_size += + ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE); + + if (adev->vcn.num_vcn_inst == VCN25_MAX_HW_INSTANCES_ARCTURUS) { + adev->firmware.ucode[AMDGPU_UCODE_ID_VCN1].ucode_id = AMDGPU_UCODE_ID_VCN1; + adev->firmware.ucode[AMDGPU_UCODE_ID_VCN1].fw = adev->vcn.fw; + adev->firmware.fw_size += + ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE); + } + DRM_INFO("PSP loading VCN firmware\n"); + } + + r = amdgpu_vcn_resume(adev); + if (r) + return r; + + for (j = 0; j < adev->vcn.num_vcn_inst; j++) { + if (adev->vcn.harvest_config & (1 << j)) + continue; + adev->vcn.internal.context_id = mmUVD_CONTEXT_ID_INTERNAL_OFFSET; + adev->vcn.internal.ib_vmid = mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET; + adev->vcn.internal.ib_bar_low = mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET; + adev->vcn.internal.ib_bar_high = mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET; + adev->vcn.internal.ib_size = mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET; + adev->vcn.internal.gp_scratch8 = mmUVD_GP_SCRATCH8_INTERNAL_OFFSET; + + adev->vcn.internal.scratch9 = mmUVD_SCRATCH9_INTERNAL_OFFSET; + adev->vcn.inst[j].external.scratch9 = SOC15_REG_OFFSET(UVD, j, mmUVD_SCRATCH9); + adev->vcn.internal.data0 = mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET; + adev->vcn.inst[j].external.data0 = SOC15_REG_OFFSET(UVD, j, mmUVD_GPCOM_VCPU_DATA0); + adev->vcn.internal.data1 = mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET; + adev->vcn.inst[j].external.data1 = SOC15_REG_OFFSET(UVD, j, mmUVD_GPCOM_VCPU_DATA1); + adev->vcn.internal.cmd = mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET; + adev->vcn.inst[j].external.cmd = SOC15_REG_OFFSET(UVD, j, mmUVD_GPCOM_VCPU_CMD); + adev->vcn.internal.nop = mmUVD_NO_OP_INTERNAL_OFFSET; + adev->vcn.inst[j].external.nop = SOC15_REG_OFFSET(UVD, j, mmUVD_NO_OP); + + adev->vcn.internal.jpeg_pitch = mmUVD_JPEG_PITCH_INTERNAL_OFFSET; + adev->vcn.inst[j].external.jpeg_pitch = SOC15_REG_OFFSET(UVD, j, mmUVD_JPEG_PITCH); + + ring = &adev->vcn.inst[j].ring_dec; + ring->use_doorbell = true; + ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 8*j; + sprintf(ring->name, "vcn_dec_%d", j); + r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[j].irq, 0); + if (r) + return r; + + for (i = 0; i < adev->vcn.num_enc_rings; ++i) { + ring = &adev->vcn.inst[j].ring_enc[i]; + ring->use_doorbell = true; + ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 2 + i + 8*j; + sprintf(ring->name, "vcn_enc_%d.%d", j, i); + r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[j].irq, 0); + if (r) + return r; + } + + ring = &adev->vcn.inst[j].ring_jpeg; + ring->use_doorbell = true; + ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 1 + 8*j; + sprintf(ring->name, "vcn_jpeg_%d", j); + r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[j].irq, 0); + if (r) + return r; + } + + return 0; +} + +/** + * vcn_v2_5_sw_fini - sw fini for VCN block + * + * @handle: amdgpu_device pointer + * + * VCN suspend and free up sw allocation + */ +static int vcn_v2_5_sw_fini(void *handle) +{ + int r; + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + r = amdgpu_vcn_suspend(adev); + if (r) + return r; + + r = amdgpu_vcn_sw_fini(adev); + + return r; +} + +/** + * vcn_v2_5_hw_init - start and test VCN block + * + * @handle: amdgpu_device pointer + * + * Initialize the hardware, boot up the VCPU and do some testing + */ +static int vcn_v2_5_hw_init(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + struct amdgpu_ring *ring; + int i, j, r; + + for (j = 0; j < adev->vcn.num_vcn_inst; ++j) { + if (adev->vcn.harvest_config & (1 << j)) + continue; + ring = &adev->vcn.inst[j].ring_dec; + + adev->nbio_funcs->vcn_doorbell_range(adev, ring->use_doorbell, + ring->doorbell_index, j); + + r = amdgpu_ring_test_ring(ring); + if (r) { + ring->sched.ready = false; + goto done; + } + + for (i = 0; i < adev->vcn.num_enc_rings; ++i) { + ring = &adev->vcn.inst[j].ring_enc[i]; + ring->sched.ready = false; + continue; + r = amdgpu_ring_test_ring(ring); + if (r) { + ring->sched.ready = false; + goto done; + } + } + + ring = &adev->vcn.inst[j].ring_jpeg; + r = amdgpu_ring_test_ring(ring); + if (r) { + ring->sched.ready = false; + goto done; + } + } +done: + if (!r) + DRM_INFO("VCN decode and encode initialized successfully.\n"); + + return r; +} + +/** + * vcn_v2_5_hw_fini - stop the hardware block + * + * @handle: amdgpu_device pointer + * + * Stop the VCN block, mark ring as not ready any more + */ +static int vcn_v2_5_hw_fini(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + struct amdgpu_ring *ring; + int i; + + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { + if (adev->vcn.harvest_config & (1 << i)) + continue; + ring = &adev->vcn.inst[i].ring_dec; + + if (RREG32_SOC15(VCN, i, mmUVD_STATUS)) + vcn_v2_5_set_powergating_state(adev, AMD_PG_STATE_GATE); + + ring->sched.ready = false; + + for (i = 0; i < adev->vcn.num_enc_rings; ++i) { + ring = &adev->vcn.inst[i].ring_enc[i]; + ring->sched.ready = false; + } + + ring = &adev->vcn.inst[i].ring_jpeg; + ring->sched.ready = false; + } + + return 0; +} + +/** + * vcn_v2_5_suspend - suspend VCN block + * + * @handle: amdgpu_device pointer + * + * HW fini and suspend VCN block + */ +static int vcn_v2_5_suspend(void *handle) +{ + int r; + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + r = vcn_v2_5_hw_fini(adev); + if (r) + return r; + + r = amdgpu_vcn_suspend(adev); + + return r; +} + +/** + * vcn_v2_5_resume - resume VCN block + * + * @handle: amdgpu_device pointer + * + * Resume firmware and hw init VCN block + */ +static int vcn_v2_5_resume(void *handle) +{ + int r; + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + r = amdgpu_vcn_resume(adev); + if (r) + return r; + + r = vcn_v2_5_hw_init(adev); + + return r; +} + +/** + * vcn_v2_5_mc_resume - memory controller programming + * + * @adev: amdgpu_device pointer + * + * Let the VCN memory controller know it's offsets + */ +static void vcn_v2_5_mc_resume(struct amdgpu_device *adev) +{ + uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4); + uint32_t offset; + int i; + + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { + if (adev->vcn.harvest_config & (1 << i)) + continue; + /* cache window 0: fw */ + if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { + WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, + (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_lo)); + WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, + (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_hi)); + WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_OFFSET0, 0); + offset = 0; + } else { + WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, + lower_32_bits(adev->vcn.inst[i].gpu_addr)); + WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, + upper_32_bits(adev->vcn.inst[i].gpu_addr)); + offset = size; + WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_OFFSET0, + AMDGPU_UVD_FIRMWARE_OFFSET >> 3); + } + WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_SIZE0, size); + + /* cache window 1: stack */ + WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW, + lower_32_bits(adev->vcn.inst[i].gpu_addr + offset)); + WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH, + upper_32_bits(adev->vcn.inst[i].gpu_addr + offset)); + WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_OFFSET1, 0); + WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE); + + /* cache window 2: context */ + WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW, + lower_32_bits(adev->vcn.inst[i].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); + WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH, + upper_32_bits(adev->vcn.inst[i].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); + WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_OFFSET2, 0); + WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE); + } +} + +/** + * vcn_v2_5_disable_clock_gating - disable VCN clock gating + * + * @adev: amdgpu_device pointer + * @sw: enable SW clock gating + * + * Disable clock gating for VCN block + */ +static void vcn_v2_5_disable_clock_gating(struct amdgpu_device *adev) +{ + uint32_t data; + int ret = 0; + int i; + + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { + if (adev->vcn.harvest_config & (1 << i)) + continue; + /* UVD disable CGC */ + data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL); + if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) + data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; + else + data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK; + data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; + data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; + WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data); + + data = RREG32_SOC15(VCN, i, mmUVD_CGC_GATE); + data &= ~(UVD_CGC_GATE__SYS_MASK + | UVD_CGC_GATE__UDEC_MASK + | UVD_CGC_GATE__MPEG2_MASK + | UVD_CGC_GATE__REGS_MASK + | UVD_CGC_GATE__RBC_MASK + | UVD_CGC_GATE__LMI_MC_MASK + | UVD_CGC_GATE__LMI_UMC_MASK + | UVD_CGC_GATE__IDCT_MASK + | UVD_CGC_GATE__MPRD_MASK + | UVD_CGC_GATE__MPC_MASK + | UVD_CGC_GATE__LBSI_MASK + | UVD_CGC_GATE__LRBBM_MASK + | UVD_CGC_GATE__UDEC_RE_MASK + | UVD_CGC_GATE__UDEC_CM_MASK + | UVD_CGC_GATE__UDEC_IT_MASK + | UVD_CGC_GATE__UDEC_DB_MASK + | UVD_CGC_GATE__UDEC_MP_MASK + | UVD_CGC_GATE__WCB_MASK + | UVD_CGC_GATE__VCPU_MASK + | UVD_CGC_GATE__MMSCH_MASK); + + WREG32_SOC15(VCN, i, mmUVD_CGC_GATE, data); + + SOC15_WAIT_ON_RREG(VCN, i, mmUVD_CGC_GATE, 0, 0xFFFFFFFF, ret); + + data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL); + data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK + | UVD_CGC_CTRL__UDEC_CM_MODE_MASK + | UVD_CGC_CTRL__UDEC_IT_MODE_MASK + | UVD_CGC_CTRL__UDEC_DB_MODE_MASK + | UVD_CGC_CTRL__UDEC_MP_MODE_MASK + | UVD_CGC_CTRL__SYS_MODE_MASK + | UVD_CGC_CTRL__UDEC_MODE_MASK + | UVD_CGC_CTRL__MPEG2_MODE_MASK + | UVD_CGC_CTRL__REGS_MODE_MASK + | UVD_CGC_CTRL__RBC_MODE_MASK + | UVD_CGC_CTRL__LMI_MC_MODE_MASK + | UVD_CGC_CTRL__LMI_UMC_MODE_MASK + | UVD_CGC_CTRL__IDCT_MODE_MASK + | UVD_CGC_CTRL__MPRD_MODE_MASK + | UVD_CGC_CTRL__MPC_MODE_MASK + | UVD_CGC_CTRL__LBSI_MODE_MASK + | UVD_CGC_CTRL__LRBBM_MODE_MASK + | UVD_CGC_CTRL__WCB_MODE_MASK + | UVD_CGC_CTRL__VCPU_MODE_MASK + | UVD_CGC_CTRL__MMSCH_MODE_MASK); + WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data); + + /* turn on */ + data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_GATE); + data |= (UVD_SUVD_CGC_GATE__SRE_MASK + | UVD_SUVD_CGC_GATE__SIT_MASK + | UVD_SUVD_CGC_GATE__SMP_MASK + | UVD_SUVD_CGC_GATE__SCM_MASK + | UVD_SUVD_CGC_GATE__SDB_MASK + | UVD_SUVD_CGC_GATE__SRE_H264_MASK + | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK + | UVD_SUVD_CGC_GATE__SIT_H264_MASK + | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK + | UVD_SUVD_CGC_GATE__SCM_H264_MASK + | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK + | UVD_SUVD_CGC_GATE__SDB_H264_MASK + | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK + | UVD_SUVD_CGC_GATE__SCLR_MASK + | UVD_SUVD_CGC_GATE__UVD_SC_MASK + | UVD_SUVD_CGC_GATE__ENT_MASK + | UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK + | UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK + | UVD_SUVD_CGC_GATE__SITE_MASK + | UVD_SUVD_CGC_GATE__SRE_VP9_MASK + | UVD_SUVD_CGC_GATE__SCM_VP9_MASK + | UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK + | UVD_SUVD_CGC_GATE__SDB_VP9_MASK + | UVD_SUVD_CGC_GATE__IME_HEVC_MASK); + WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_GATE, data); + + data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL); + data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK + | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK + | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK + | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK + | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK + | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK + | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK + | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK + | UVD_SUVD_CGC_CTRL__IME_MODE_MASK + | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK); + WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL, data); + } +} + +/** + * vcn_v2_5_enable_clock_gating - enable VCN clock gating + * + * @adev: amdgpu_device pointer + * @sw: enable SW clock gating + * + * Enable clock gating for VCN block + */ +static void vcn_v2_5_enable_clock_gating(struct amdgpu_device *adev) +{ + uint32_t data = 0; + int i; + + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { + if (adev->vcn.harvest_config & (1 << i)) + continue; + /* enable UVD CGC */ + data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL); + if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) + data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; + else + data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; + data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; + data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; + WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data); + + data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL); + data |= (UVD_CGC_CTRL__UDEC_RE_MODE_MASK + | UVD_CGC_CTRL__UDEC_CM_MODE_MASK + | UVD_CGC_CTRL__UDEC_IT_MODE_MASK + | UVD_CGC_CTRL__UDEC_DB_MODE_MASK + | UVD_CGC_CTRL__UDEC_MP_MODE_MASK + | UVD_CGC_CTRL__SYS_MODE_MASK + | UVD_CGC_CTRL__UDEC_MODE_MASK + | UVD_CGC_CTRL__MPEG2_MODE_MASK + | UVD_CGC_CTRL__REGS_MODE_MASK + | UVD_CGC_CTRL__RBC_MODE_MASK + | UVD_CGC_CTRL__LMI_MC_MODE_MASK + | UVD_CGC_CTRL__LMI_UMC_MODE_MASK + | UVD_CGC_CTRL__IDCT_MODE_MASK + | UVD_CGC_CTRL__MPRD_MODE_MASK + | UVD_CGC_CTRL__MPC_MODE_MASK + | UVD_CGC_CTRL__LBSI_MODE_MASK + | UVD_CGC_CTRL__LRBBM_MODE_MASK + | UVD_CGC_CTRL__WCB_MODE_MASK + | UVD_CGC_CTRL__VCPU_MODE_MASK); + WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data); + + data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL); + data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK + | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK + | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK + | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK + | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK + | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK + | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK + | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK + | UVD_SUVD_CGC_CTRL__IME_MODE_MASK + | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK); + WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL, data); + } +} + +/** + * jpeg_v2_5_start - start JPEG block + * + * @adev: amdgpu_device pointer + * + * Setup and start the JPEG block + */ +static int jpeg_v2_5_start(struct amdgpu_device *adev) +{ + struct amdgpu_ring *ring; + uint32_t tmp; + int i; + + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { + if (adev->vcn.harvest_config & (1 << i)) + continue; + ring = &adev->vcn.inst[i].ring_jpeg; + /* disable anti hang mechanism */ + WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_JPEG_POWER_STATUS), 0, + ~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK); + + /* JPEG disable CGC */ + tmp = RREG32_SOC15(VCN, i, mmJPEG_CGC_CTRL); + tmp |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; + tmp |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; + tmp |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT; + WREG32_SOC15(VCN, i, mmJPEG_CGC_CTRL, tmp); + + tmp = RREG32_SOC15(VCN, i, mmJPEG_CGC_GATE); + tmp &= ~(JPEG_CGC_GATE__JPEG_DEC_MASK + | JPEG_CGC_GATE__JPEG2_DEC_MASK + | JPEG_CGC_GATE__JMCIF_MASK + | JPEG_CGC_GATE__JRBBM_MASK); + WREG32_SOC15(VCN, i, mmJPEG_CGC_GATE, tmp); + + tmp = RREG32_SOC15(VCN, i, mmJPEG_CGC_CTRL); + tmp &= ~(JPEG_CGC_CTRL__JPEG_DEC_MODE_MASK + | JPEG_CGC_CTRL__JPEG2_DEC_MODE_MASK + | JPEG_CGC_CTRL__JMCIF_MODE_MASK + | JPEG_CGC_CTRL__JRBBM_MODE_MASK); + WREG32_SOC15(VCN, i, mmJPEG_CGC_CTRL, tmp); + + /* MJPEG global tiling registers */ + WREG32_SOC15(UVD, i, mmJPEG_DEC_GFX8_ADDR_CONFIG, + adev->gfx.config.gb_addr_config); + WREG32_SOC15(UVD, i, mmJPEG_DEC_GFX10_ADDR_CONFIG, + adev->gfx.config.gb_addr_config); + + /* enable JMI channel */ + WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_JMI_CNTL), 0, + ~UVD_JMI_CNTL__SOFT_RESET_MASK); + + /* enable System Interrupt for JRBC */ + WREG32_P(SOC15_REG_OFFSET(VCN, i, mmJPEG_SYS_INT_EN), + JPEG_SYS_INT_EN__DJRBC_MASK, + ~JPEG_SYS_INT_EN__DJRBC_MASK); + + WREG32_SOC15(UVD, i, mmUVD_LMI_JRBC_RB_VMID, 0); + WREG32_SOC15(UVD, i, mmUVD_JRBC_RB_CNTL, (0x00000001L | 0x00000002L)); + WREG32_SOC15(UVD, i, mmUVD_LMI_JRBC_RB_64BIT_BAR_LOW, + lower_32_bits(ring->gpu_addr)); + WREG32_SOC15(UVD, i, mmUVD_LMI_JRBC_RB_64BIT_BAR_HIGH, + upper_32_bits(ring->gpu_addr)); + WREG32_SOC15(UVD, i, mmUVD_JRBC_RB_RPTR, 0); + WREG32_SOC15(UVD, i, mmUVD_JRBC_RB_WPTR, 0); + WREG32_SOC15(UVD, i, mmUVD_JRBC_RB_CNTL, 0x00000002L); + WREG32_SOC15(UVD, i, mmUVD_JRBC_RB_SIZE, ring->ring_size / 4); + ring->wptr = RREG32_SOC15(UVD, i, mmUVD_JRBC_RB_WPTR); + } + + return 0; +} + +/** + * jpeg_v2_5_stop - stop JPEG block + * + * @adev: amdgpu_device pointer + * + * stop the JPEG block + */ +static int jpeg_v2_5_stop(struct amdgpu_device *adev) +{ + uint32_t tmp; + int i; + + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { + if (adev->vcn.harvest_config & (1 << i)) + continue; + /* reset JMI */ + WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_JMI_CNTL), + UVD_JMI_CNTL__SOFT_RESET_MASK, + ~UVD_JMI_CNTL__SOFT_RESET_MASK); + + tmp = RREG32_SOC15(VCN, i, mmJPEG_CGC_GATE); + tmp |= (JPEG_CGC_GATE__JPEG_DEC_MASK + |JPEG_CGC_GATE__JPEG2_DEC_MASK + |JPEG_CGC_GATE__JMCIF_MASK + |JPEG_CGC_GATE__JRBBM_MASK); + WREG32_SOC15(VCN, i, mmJPEG_CGC_GATE, tmp); + + /* enable anti hang mechanism */ + WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_JPEG_POWER_STATUS), + UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK, + ~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK); + } + + return 0; +} + +static int vcn_v2_5_start(struct amdgpu_device *adev) +{ + struct amdgpu_ring *ring; + uint32_t rb_bufsz, tmp; + int i, j, k, r; + + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { + if (adev->vcn.harvest_config & (1 << i)) + continue; + /* disable register anti-hang mechanism */ + WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_POWER_STATUS), 0, + ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); + + /* set uvd status busy */ + tmp = RREG32_SOC15(UVD, i, mmUVD_STATUS) | UVD_STATUS__UVD_BUSY; + WREG32_SOC15(UVD, i, mmUVD_STATUS, tmp); + } + + /*SW clock gating */ + vcn_v2_5_disable_clock_gating(adev); + + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { + if (adev->vcn.harvest_config & (1 << i)) + continue; + /* enable VCPU clock */ + WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CNTL), + UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK); + + /* disable master interrupt */ + WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_MASTINT_EN), 0, + ~UVD_MASTINT_EN__VCPU_EN_MASK); + + /* setup mmUVD_LMI_CTRL */ + tmp = RREG32_SOC15(UVD, i, mmUVD_LMI_CTRL); + tmp &= ~0xff; + WREG32_SOC15(UVD, i, mmUVD_LMI_CTRL, tmp | 0x8| + UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | + UVD_LMI_CTRL__MASK_MC_URGENT_MASK | + UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | + UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK); + + /* setup mmUVD_MPC_CNTL */ + tmp = RREG32_SOC15(UVD, i, mmUVD_MPC_CNTL); + tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK; + tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT; + WREG32_SOC15(VCN, i, mmUVD_MPC_CNTL, tmp); + + /* setup UVD_MPC_SET_MUXA0 */ + WREG32_SOC15(UVD, i, mmUVD_MPC_SET_MUXA0, + ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | + (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | + (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | + (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT))); + + /* setup UVD_MPC_SET_MUXB0 */ + WREG32_SOC15(UVD, i, mmUVD_MPC_SET_MUXB0, + ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | + (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | + (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | + (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT))); + + /* setup mmUVD_MPC_SET_MUX */ + WREG32_SOC15(UVD, i, mmUVD_MPC_SET_MUX, + ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | + (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | + (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT))); + } + + vcn_v2_5_mc_resume(adev); + + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { + if (adev->vcn.harvest_config & (1 << i)) + continue; + /* VCN global tiling registers */ + WREG32_SOC15(UVD, i, mmUVD_GFX8_ADDR_CONFIG, + adev->gfx.config.gb_addr_config); + WREG32_SOC15(UVD, i, mmUVD_GFX8_ADDR_CONFIG, + adev->gfx.config.gb_addr_config); + + /* enable LMI MC and UMC channels */ + WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_CTRL2), 0, + ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK); + + /* unblock VCPU register access */ + WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_RB_ARB_CTRL), 0, + ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK); + + WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CNTL), 0, + ~UVD_VCPU_CNTL__BLK_RST_MASK); + + for (k = 0; k < 10; ++k) { + uint32_t status; + + for (j = 0; j < 100; ++j) { + status = RREG32_SOC15(UVD, i, mmUVD_STATUS); + if (status & 2) + break; + if (amdgpu_emu_mode == 1) + msleep(500); + else + mdelay(10); + } + r = 0; + if (status & 2) + break; + + DRM_ERROR("VCN decode not responding, trying to reset the VCPU!!!\n"); + WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CNTL), + UVD_VCPU_CNTL__BLK_RST_MASK, + ~UVD_VCPU_CNTL__BLK_RST_MASK); + mdelay(10); + WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CNTL), 0, + ~UVD_VCPU_CNTL__BLK_RST_MASK); + + mdelay(10); + r = -1; + } + + if (r) { + DRM_ERROR("VCN decode not responding, giving up!!!\n"); + return r; + } + + /* enable master interrupt */ + WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_MASTINT_EN), + UVD_MASTINT_EN__VCPU_EN_MASK, + ~UVD_MASTINT_EN__VCPU_EN_MASK); + + /* clear the busy bit of VCN_STATUS */ + WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_STATUS), 0, + ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT)); + + WREG32_SOC15(UVD, i, mmUVD_LMI_RBC_RB_VMID, 0); + + ring = &adev->vcn.inst[i].ring_dec; + /* force RBC into idle state */ + rb_bufsz = order_base_2(ring->ring_size); + tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); + tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); + tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); + tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); + tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); + WREG32_SOC15(UVD, i, mmUVD_RBC_RB_CNTL, tmp); + + /* programm the RB_BASE for ring buffer */ + WREG32_SOC15(UVD, i, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, + lower_32_bits(ring->gpu_addr)); + WREG32_SOC15(UVD, i, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH, + upper_32_bits(ring->gpu_addr)); + + /* Initialize the ring buffer's read and write pointers */ + WREG32_SOC15(UVD, i, mmUVD_RBC_RB_RPTR, 0); + + ring->wptr = RREG32_SOC15(UVD, i, mmUVD_RBC_RB_RPTR); + WREG32_SOC15(UVD, i, mmUVD_RBC_RB_WPTR, + lower_32_bits(ring->wptr)); + ring = &adev->vcn.inst[i].ring_enc[0]; + WREG32_SOC15(UVD, i, mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); + WREG32_SOC15(UVD, i, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); + WREG32_SOC15(UVD, i, mmUVD_RB_BASE_LO, ring->gpu_addr); + WREG32_SOC15(UVD, i, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); + WREG32_SOC15(UVD, i, mmUVD_RB_SIZE, ring->ring_size / 4); + + ring = &adev->vcn.inst[i].ring_enc[1]; + WREG32_SOC15(UVD, i, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); + WREG32_SOC15(UVD, i, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); + WREG32_SOC15(UVD, i, mmUVD_RB_BASE_LO2, ring->gpu_addr); + WREG32_SOC15(UVD, i, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); + WREG32_SOC15(UVD, i, mmUVD_RB_SIZE2, ring->ring_size / 4); + } + r = jpeg_v2_5_start(adev); + + return r; +} + +static int vcn_v2_5_stop(struct amdgpu_device *adev) +{ + uint32_t tmp; + int i, r; + + r = jpeg_v2_5_stop(adev); + if (r) + return r; + + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { + if (adev->vcn.harvest_config & (1 << i)) + continue; + /* wait for vcn idle */ + SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7, r); + if (r) + return r; + + tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK | + UVD_LMI_STATUS__READ_CLEAN_MASK | + UVD_LMI_STATUS__WRITE_CLEAN_MASK | + UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK; + SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp, r); + if (r) + return r; + + /* block LMI UMC channel */ + tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2); + tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK; + WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2, tmp); + + tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK| + UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK; + SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp, r); + if (r) + return r; + + /* block VCPU register access */ + WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_RB_ARB_CTRL), + UVD_RB_ARB_CTRL__VCPU_DIS_MASK, + ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK); + + /* reset VCPU */ + WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CNTL), + UVD_VCPU_CNTL__BLK_RST_MASK, + ~UVD_VCPU_CNTL__BLK_RST_MASK); + + /* disable VCPU clock */ + WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CNTL), 0, + ~(UVD_VCPU_CNTL__CLK_EN_MASK)); + + /* clear status */ + WREG32_SOC15(VCN, i, mmUVD_STATUS, 0); + + vcn_v2_5_enable_clock_gating(adev); + + /* enable register anti-hang mechanism */ + WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_POWER_STATUS), + UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, + ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); + } + + return 0; +} + +/** + * vcn_v2_5_dec_ring_get_rptr - get read pointer + * + * @ring: amdgpu_ring pointer + * + * Returns the current hardware read pointer + */ +static uint64_t vcn_v2_5_dec_ring_get_rptr(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + + return RREG32_SOC15(UVD, ring->me, mmUVD_RBC_RB_RPTR); +} + +/** + * vcn_v2_5_dec_ring_get_wptr - get write pointer + * + * @ring: amdgpu_ring pointer + * + * Returns the current hardware write pointer + */ +static uint64_t vcn_v2_5_dec_ring_get_wptr(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + + if (ring->use_doorbell) + return adev->wb.wb[ring->wptr_offs]; + else + return RREG32_SOC15(UVD, ring->me, mmUVD_RBC_RB_WPTR); +} + +/** + * vcn_v2_5_dec_ring_set_wptr - set write pointer + * + * @ring: amdgpu_ring pointer + * + * Commits the write pointer to the hardware + */ +static void vcn_v2_5_dec_ring_set_wptr(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + + if (ring->use_doorbell) { + adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr); + WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); + } else { + WREG32_SOC15(UVD, ring->me, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr)); + } +} + +static const struct amdgpu_ring_funcs vcn_v2_5_dec_ring_vm_funcs = { + .type = AMDGPU_RING_TYPE_VCN_DEC, + .align_mask = 0xf, + .vmhub = AMDGPU_MMHUB_1, + .get_rptr = vcn_v2_5_dec_ring_get_rptr, + .get_wptr = vcn_v2_5_dec_ring_get_wptr, + .set_wptr = vcn_v2_5_dec_ring_set_wptr, + .emit_frame_size = + SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 + + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 + + 8 + /* vcn_v2_0_dec_ring_emit_vm_flush */ + 14 + 14 + /* vcn_v2_0_dec_ring_emit_fence x2 vm fence */ + 6, + .emit_ib_size = 8, /* vcn_v2_0_dec_ring_emit_ib */ + .emit_ib = vcn_v2_0_dec_ring_emit_ib, + .emit_fence = vcn_v2_0_dec_ring_emit_fence, + .emit_vm_flush = vcn_v2_0_dec_ring_emit_vm_flush, + .test_ring = amdgpu_vcn_dec_ring_test_ring, + .test_ib = amdgpu_vcn_dec_ring_test_ib, + .insert_nop = vcn_v2_0_dec_ring_insert_nop, + .insert_start = vcn_v2_0_dec_ring_insert_start, + .insert_end = vcn_v2_0_dec_ring_insert_end, + .pad_ib = amdgpu_ring_generic_pad_ib, + .begin_use = amdgpu_vcn_ring_begin_use, + .end_use = amdgpu_vcn_ring_end_use, + .emit_wreg = vcn_v2_0_dec_ring_emit_wreg, + .emit_reg_wait = vcn_v2_0_dec_ring_emit_reg_wait, + .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, +}; + +/** + * vcn_v2_5_enc_ring_get_rptr - get enc read pointer + * + * @ring: amdgpu_ring pointer + * + * Returns the current hardware enc read pointer + */ +static uint64_t vcn_v2_5_enc_ring_get_rptr(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + + if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) + return RREG32_SOC15(UVD, ring->me, mmUVD_RB_RPTR); + else + return RREG32_SOC15(UVD, ring->me, mmUVD_RB_RPTR2); +} + +/** + * vcn_v2_5_enc_ring_get_wptr - get enc write pointer + * + * @ring: amdgpu_ring pointer + * + * Returns the current hardware enc write pointer + */ +static uint64_t vcn_v2_5_enc_ring_get_wptr(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + + if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) { + if (ring->use_doorbell) + return adev->wb.wb[ring->wptr_offs]; + else + return RREG32_SOC15(UVD, ring->me, mmUVD_RB_WPTR); + } else { + if (ring->use_doorbell) + return adev->wb.wb[ring->wptr_offs]; + else + return RREG32_SOC15(UVD, ring->me, mmUVD_RB_WPTR2); + } +} + +/** + * vcn_v2_5_enc_ring_set_wptr - set enc write pointer + * + * @ring: amdgpu_ring pointer + * + * Commits the enc write pointer to the hardware + */ +static void vcn_v2_5_enc_ring_set_wptr(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + + if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) { + if (ring->use_doorbell) { + adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr); + WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); + } else { + WREG32_SOC15(UVD, ring->me, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); + } + } else { + if (ring->use_doorbell) { + adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr); + WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); + } else { + WREG32_SOC15(UVD, ring->me, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); + } + } +} + +static const struct amdgpu_ring_funcs vcn_v2_5_enc_ring_vm_funcs = { + .type = AMDGPU_RING_TYPE_VCN_ENC, + .align_mask = 0x3f, + .nop = VCN_ENC_CMD_NO_OP, + .vmhub = AMDGPU_MMHUB_1, + .get_rptr = vcn_v2_5_enc_ring_get_rptr, + .get_wptr = vcn_v2_5_enc_ring_get_wptr, + .set_wptr = vcn_v2_5_enc_ring_set_wptr, + .emit_frame_size = + SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 + + 4 + /* vcn_v2_0_enc_ring_emit_vm_flush */ + 5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */ + 1, /* vcn_v2_0_enc_ring_insert_end */ + .emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */ + .emit_ib = vcn_v2_0_enc_ring_emit_ib, + .emit_fence = vcn_v2_0_enc_ring_emit_fence, + .emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush, + .test_ring = amdgpu_vcn_enc_ring_test_ring, + .test_ib = amdgpu_vcn_enc_ring_test_ib, + .insert_nop = amdgpu_ring_insert_nop, + .insert_end = vcn_v2_0_enc_ring_insert_end, + .pad_ib = amdgpu_ring_generic_pad_ib, + .begin_use = amdgpu_vcn_ring_begin_use, + .end_use = amdgpu_vcn_ring_end_use, + .emit_wreg = vcn_v2_0_enc_ring_emit_wreg, + .emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait, + .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, +}; + +/** + * vcn_v2_5_jpeg_ring_get_rptr - get read pointer + * + * @ring: amdgpu_ring pointer + * + * Returns the current hardware read pointer + */ +static uint64_t vcn_v2_5_jpeg_ring_get_rptr(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + + return RREG32_SOC15(UVD, ring->me, mmUVD_JRBC_RB_RPTR); +} + +/** + * vcn_v2_5_jpeg_ring_get_wptr - get write pointer + * + * @ring: amdgpu_ring pointer + * + * Returns the current hardware write pointer + */ +static uint64_t vcn_v2_5_jpeg_ring_get_wptr(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + + if (ring->use_doorbell) + return adev->wb.wb[ring->wptr_offs]; + else + return RREG32_SOC15(UVD, ring->me, mmUVD_JRBC_RB_WPTR); +} + +/** + * vcn_v2_5_jpeg_ring_set_wptr - set write pointer + * + * @ring: amdgpu_ring pointer + * + * Commits the write pointer to the hardware + */ +static void vcn_v2_5_jpeg_ring_set_wptr(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + + if (ring->use_doorbell) { + adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr); + WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); + } else { + WREG32_SOC15(UVD, ring->me, mmUVD_JRBC_RB_WPTR, lower_32_bits(ring->wptr)); + } +} + +static const struct amdgpu_ring_funcs vcn_v2_5_jpeg_ring_vm_funcs = { + .type = AMDGPU_RING_TYPE_VCN_JPEG, + .align_mask = 0xf, + .vmhub = AMDGPU_MMHUB_1, + .get_rptr = vcn_v2_5_jpeg_ring_get_rptr, + .get_wptr = vcn_v2_5_jpeg_ring_get_wptr, + .set_wptr = vcn_v2_5_jpeg_ring_set_wptr, + .emit_frame_size = + SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 + + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 + + 8 + /* vcn_v2_0_jpeg_ring_emit_vm_flush */ + 18 + 18 + /* vcn_v2_0_jpeg_ring_emit_fence x2 vm fence */ + 8 + 16, + .emit_ib_size = 22, /* vcn_v2_0_jpeg_ring_emit_ib */ + .emit_ib = vcn_v2_0_jpeg_ring_emit_ib, + .emit_fence = vcn_v2_0_jpeg_ring_emit_fence, + .emit_vm_flush = vcn_v2_0_jpeg_ring_emit_vm_flush, + .test_ring = amdgpu_vcn_jpeg_ring_test_ring, + .test_ib = amdgpu_vcn_jpeg_ring_test_ib, + .insert_nop = vcn_v2_0_jpeg_ring_nop, + .insert_start = vcn_v2_0_jpeg_ring_insert_start, + .insert_end = vcn_v2_0_jpeg_ring_insert_end, + .pad_ib = amdgpu_ring_generic_pad_ib, + .begin_use = amdgpu_vcn_ring_begin_use, + .end_use = amdgpu_vcn_ring_end_use, + .emit_wreg = vcn_v2_0_jpeg_ring_emit_wreg, + .emit_reg_wait = vcn_v2_0_jpeg_ring_emit_reg_wait, + .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, +}; + +static void vcn_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev) +{ + int i; + + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { + if (adev->vcn.harvest_config & (1 << i)) + continue; + adev->vcn.inst[i].ring_dec.funcs = &vcn_v2_5_dec_ring_vm_funcs; + adev->vcn.inst[i].ring_dec.me = i; + DRM_INFO("VCN(%d) decode is enabled in VM mode\n", i); + } +} + +static void vcn_v2_5_set_enc_ring_funcs(struct amdgpu_device *adev) +{ + int i, j; + + for (j = 0; j < adev->vcn.num_vcn_inst; ++j) { + if (adev->vcn.harvest_config & (1 << j)) + continue; + for (i = 0; i < adev->vcn.num_enc_rings; ++i) { + adev->vcn.inst[j].ring_enc[i].funcs = &vcn_v2_5_enc_ring_vm_funcs; + adev->vcn.inst[j].ring_enc[i].me = j; + } + DRM_INFO("VCN(%d) encode is enabled in VM mode\n", j); + } +} + +static void vcn_v2_5_set_jpeg_ring_funcs(struct amdgpu_device *adev) +{ + int i; + + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { + if (adev->vcn.harvest_config & (1 << i)) + continue; + adev->vcn.inst[i].ring_jpeg.funcs = &vcn_v2_5_jpeg_ring_vm_funcs; + adev->vcn.inst[i].ring_jpeg.me = i; + DRM_INFO("VCN(%d) jpeg decode is enabled in VM mode\n", i); + } +} + +static bool vcn_v2_5_is_idle(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + int i, ret = 1; + + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { + if (adev->vcn.harvest_config & (1 << i)) + continue; + ret &= (RREG32_SOC15(VCN, i, mmUVD_STATUS) == UVD_STATUS__IDLE); + } + + return ret; +} + +static int vcn_v2_5_wait_for_idle(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + int i, ret = 0; + + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { + if (adev->vcn.harvest_config & (1 << i)) + continue; + SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE, + UVD_STATUS__IDLE, ret); + if (ret) + return ret; + } + + return ret; +} + +static int vcn_v2_5_set_clockgating_state(void *handle, + enum amd_clockgating_state state) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + bool enable = (state == AMD_CG_STATE_GATE) ? true : false; + + if (enable) { + if (vcn_v2_5_is_idle(handle)) + return -EBUSY; + vcn_v2_5_enable_clock_gating(adev); + } else { + vcn_v2_5_disable_clock_gating(adev); + } + + return 0; +} + +static int vcn_v2_5_set_powergating_state(void *handle, + enum amd_powergating_state state) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + int ret; + + if(state == adev->vcn.cur_state) + return 0; + + if (state == AMD_PG_STATE_GATE) + ret = vcn_v2_5_stop(adev); + else + ret = vcn_v2_5_start(adev); + + if(!ret) + adev->vcn.cur_state = state; + + return ret; +} + +static int vcn_v2_5_set_interrupt_state(struct amdgpu_device *adev, + struct amdgpu_irq_src *source, + unsigned type, + enum amdgpu_interrupt_state state) +{ + return 0; +} + +static int vcn_v2_5_process_interrupt(struct amdgpu_device *adev, + struct amdgpu_irq_src *source, + struct amdgpu_iv_entry *entry) +{ + uint32_t ip_instance; + + switch (entry->client_id) { + case SOC15_IH_CLIENTID_VCN: + ip_instance = 0; + break; + case SOC15_IH_CLIENTID_VCN1: + ip_instance = 1; + break; + default: + DRM_ERROR("Unhandled client id: %d\n", entry->client_id); + return 0; + } + + DRM_DEBUG("IH: VCN TRAP\n"); + + switch (entry->src_id) { + case VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT: + amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_dec); + break; + case VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE: + amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[0]); + break; + case VCN_2_0__SRCID__UVD_ENC_LOW_LATENCY: + amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[1]); + break; + case VCN_2_0__SRCID__JPEG_DECODE: + amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_jpeg); + break; + default: + DRM_ERROR("Unhandled interrupt: %d %d\n", + entry->src_id, entry->src_data[0]); + break; + } + + return 0; +} + +static const struct amdgpu_irq_src_funcs vcn_v2_5_irq_funcs = { + .set = vcn_v2_5_set_interrupt_state, + .process = vcn_v2_5_process_interrupt, +}; + +static void vcn_v2_5_set_irq_funcs(struct amdgpu_device *adev) +{ + int i; + + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { + if (adev->vcn.harvest_config & (1 << i)) + continue; + adev->vcn.inst[i].irq.num_types = adev->vcn.num_enc_rings + 2; + adev->vcn.inst[i].irq.funcs = &vcn_v2_5_irq_funcs; + } +} + +static const struct amd_ip_funcs vcn_v2_5_ip_funcs = { + .name = "vcn_v2_5", + .early_init = vcn_v2_5_early_init, + .late_init = NULL, + .sw_init = vcn_v2_5_sw_init, + .sw_fini = vcn_v2_5_sw_fini, + .hw_init = vcn_v2_5_hw_init, + .hw_fini = vcn_v2_5_hw_fini, + .suspend = vcn_v2_5_suspend, + .resume = vcn_v2_5_resume, + .is_idle = vcn_v2_5_is_idle, + .wait_for_idle = vcn_v2_5_wait_for_idle, + .check_soft_reset = NULL, + .pre_soft_reset = NULL, + .soft_reset = NULL, + .post_soft_reset = NULL, + .set_clockgating_state = vcn_v2_5_set_clockgating_state, + .set_powergating_state = vcn_v2_5_set_powergating_state, +}; + +const struct amdgpu_ip_block_version vcn_v2_5_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_VCN, + .major = 2, + .minor = 5, + .rev = 0, + .funcs = &vcn_v2_5_ip_funcs, +}; 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