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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:40:19 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:40:19 +0000 |
commit | 9f0fc191371843c4fc000a226b0a26b6c059aacd (patch) | |
tree | 35f8be3ef04506ac891ad001e8c41e535ae8d01d /drivers/gpu/drm/amd/amdgpu/vpe_v6_1.c | |
parent | Releasing progress-linux version 6.6.15-2~progress7.99u1. (diff) | |
download | linux-9f0fc191371843c4fc000a226b0a26b6c059aacd.tar.xz linux-9f0fc191371843c4fc000a226b0a26b6c059aacd.zip |
Merging upstream version 6.7.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/vpe_v6_1.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vpe_v6_1.c | 291 |
1 files changed, 291 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vpe_v6_1.c b/drivers/gpu/drm/amd/amdgpu/vpe_v6_1.c new file mode 100644 index 0000000000..174f13eff5 --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/vpe_v6_1.c @@ -0,0 +1,291 @@ +/* + * Copyright 2022 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 <drm/drm_drv.h> + +#include "amdgpu.h" +#include "amdgpu_ucode.h" +#include "amdgpu_vpe.h" +#include "vpe_v6_1.h" +#include "soc15_common.h" +#include "ivsrcid/vpe/irqsrcs_vpe_6_1.h" +#include "vpe/vpe_6_1_0_offset.h" +#include "vpe/vpe_6_1_0_sh_mask.h" + +MODULE_FIRMWARE("amdgpu/vpe_6_1_0.bin"); + +#define VPE_THREAD1_UCODE_OFFSET 0x8000 + +static uint32_t vpe_v6_1_get_reg_offset(struct amdgpu_vpe *vpe, uint32_t inst, uint32_t offset) +{ + uint32_t base; + + base = vpe->ring.adev->reg_offset[VPE_HWIP][0][0]; + + return base + offset; +} + +static void vpe_v6_1_halt(struct amdgpu_vpe *vpe, bool halt) +{ + struct amdgpu_device *adev = vpe->ring.adev; + uint32_t f32_cntl; + + f32_cntl = RREG32(vpe_get_reg_offset(vpe, 0, regVPEC_F32_CNTL)); + f32_cntl = REG_SET_FIELD(f32_cntl, VPEC_F32_CNTL, HALT, halt ? 1 : 0); + f32_cntl = REG_SET_FIELD(f32_cntl, VPEC_F32_CNTL, TH1_RESET, halt ? 1 : 0); + WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_F32_CNTL), f32_cntl); +} + +static int vpe_v6_1_irq_init(struct amdgpu_vpe *vpe) +{ + struct amdgpu_device *adev = container_of(vpe, struct amdgpu_device, vpe); + int ret; + + ret = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_VPE, + VPE_6_1_SRCID__VPE_TRAP, + &adev->vpe.trap_irq); + if (ret) + return ret; + + return 0; +} + +static int vpe_v6_1_load_microcode(struct amdgpu_vpe *vpe) +{ + struct amdgpu_device *adev = vpe->ring.adev; + const struct vpe_firmware_header_v1_0 *vpe_hdr; + const __le32 *data; + uint32_t ucode_offset[2], ucode_size[2]; + uint32_t i, size_dw; + uint32_t ret; + + // disable UMSCH_INT_ENABLE + ret = RREG32(vpe_get_reg_offset(vpe, 0, regVPEC_CNTL)); + ret = REG_SET_FIELD(ret, VPEC_CNTL, UMSCH_INT_ENABLE, 0); + WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_CNTL), ret); + + if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { + uint32_t f32_offset, f32_cntl; + + f32_offset = vpe_get_reg_offset(vpe, 0, regVPEC_F32_CNTL); + f32_cntl = RREG32(f32_offset); + f32_cntl = REG_SET_FIELD(f32_cntl, VPEC_F32_CNTL, HALT, 0); + f32_cntl = REG_SET_FIELD(f32_cntl, VPEC_F32_CNTL, TH1_RESET, 0); + + adev->vpe.cmdbuf_cpu_addr[0] = f32_offset; + adev->vpe.cmdbuf_cpu_addr[1] = f32_cntl; + + amdgpu_vpe_psp_update_sram(adev); + return 0; + } + + vpe_hdr = (const struct vpe_firmware_header_v1_0 *)adev->vpe.fw->data; + + /* Thread 0(command thread) ucode offset/size */ + ucode_offset[0] = le32_to_cpu(vpe_hdr->header.ucode_array_offset_bytes); + ucode_size[0] = le32_to_cpu(vpe_hdr->ctx_ucode_size_bytes); + /* Thread 1(control thread) ucode offset/size */ + ucode_offset[1] = le32_to_cpu(vpe_hdr->ctl_ucode_offset); + ucode_size[1] = le32_to_cpu(vpe_hdr->ctl_ucode_size_bytes); + + vpe_v6_1_halt(vpe, true); + + for (i = 0; i < 2; i++) { + if (i > 0) + WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_UCODE_ADDR), VPE_THREAD1_UCODE_OFFSET); + else + WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_UCODE_ADDR), 0); + + data = (const __le32 *)(adev->vpe.fw->data + ucode_offset[i]); + size_dw = ucode_size[i] / sizeof(__le32); + + while (size_dw--) { + if (amdgpu_emu_mode && size_dw % 500 == 0) + msleep(1); + WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_UCODE_DATA), le32_to_cpup(data++)); + } + + } + + vpe_v6_1_halt(vpe, false); + + return 0; +} + +static int vpe_v6_1_ring_start(struct amdgpu_vpe *vpe) +{ + struct amdgpu_ring *ring = &vpe->ring; + struct amdgpu_device *adev = ring->adev; + uint32_t rb_bufsz, rb_cntl; + uint32_t ib_cntl; + uint32_t doorbell, doorbell_offset; + int ret; + + rb_bufsz = order_base_2(ring->ring_size / 4); + rb_cntl = RREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_RB_CNTL)); + rb_cntl = REG_SET_FIELD(rb_cntl, VPEC_QUEUE0_RB_CNTL, RB_SIZE, rb_bufsz); + rb_cntl = REG_SET_FIELD(rb_cntl, VPEC_QUEUE0_RB_CNTL, RB_PRIV, 1); + rb_cntl = REG_SET_FIELD(rb_cntl, VPEC_QUEUE0_RB_CNTL, RB_VMID, 0); + WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_RB_CNTL), rb_cntl); + + WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_RB_RPTR), 0); + WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_RB_RPTR_HI), 0); + WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_RB_WPTR), 0); + WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_RB_WPTR_HI), 0); + + WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_RB_RPTR_ADDR_LO), + lower_32_bits(ring->rptr_gpu_addr) & 0xFFFFFFFC); + WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_RB_RPTR_ADDR_HI), + upper_32_bits(ring->rptr_gpu_addr) & 0xFFFFFFFF); + + WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_RB_BASE), ring->gpu_addr >> 8); + WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_RB_BASE_HI), ring->gpu_addr >> 40); + + ring->wptr = 0; + + /* before programing wptr to a less value, need set minor_ptr_update first */ + WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_MINOR_PTR_UPDATE), 1); + + WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_RB_WPTR), lower_32_bits(ring->wptr) << 2); + WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_RB_WPTR_HI), upper_32_bits(ring->wptr) << 2); + + /* set minor_ptr_update to 0 after wptr programed */ + WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_MINOR_PTR_UPDATE), 0); + + doorbell = RREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_DOORBELL)); + doorbell_offset = RREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_DOORBELL_OFFSET)); + + doorbell = REG_SET_FIELD(doorbell, VPEC_QUEUE0_DOORBELL, ENABLE, ring->use_doorbell ? 1 : 0); + doorbell_offset = REG_SET_FIELD(doorbell_offset, VPEC_QUEUE0_DOORBELL_OFFSET, OFFSET, ring->doorbell_index); + + WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_DOORBELL), doorbell); + WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_DOORBELL_OFFSET), doorbell_offset); + + adev->nbio.funcs->vpe_doorbell_range(adev, 0, ring->use_doorbell, ring->doorbell_index, 2); + + rb_cntl = REG_SET_FIELD(rb_cntl, VPEC_QUEUE0_RB_CNTL, RPTR_WRITEBACK_ENABLE, 1); + rb_cntl = REG_SET_FIELD(rb_cntl, VPEC_QUEUE0_RB_CNTL, RB_ENABLE, 1); + WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_RB_CNTL), rb_cntl); + + ib_cntl = RREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_IB_CNTL)); + ib_cntl = REG_SET_FIELD(ib_cntl, VPEC_QUEUE0_IB_CNTL, IB_ENABLE, 1); + WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_IB_CNTL), ib_cntl); + + ring->sched.ready = true; + + ret = amdgpu_ring_test_helper(ring); + if (ret) { + ring->sched.ready = false; + return ret; + } + + return 0; +} + +static int vpe_v_6_1_ring_stop(struct amdgpu_vpe *vpe) +{ + struct amdgpu_device *adev = vpe->ring.adev; + uint32_t queue_reset; + int ret; + + queue_reset = RREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE_RESET_REQ)); + queue_reset = REG_SET_FIELD(queue_reset, VPEC_QUEUE_RESET_REQ, QUEUE0_RESET, 1); + WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE_RESET_REQ), queue_reset); + + ret = SOC15_WAIT_ON_RREG(VPE, 0, regVPEC_QUEUE_RESET_REQ, 0, + VPEC_QUEUE_RESET_REQ__QUEUE0_RESET_MASK); + if (ret) + dev_err(adev->dev, "VPE queue reset failed\n"); + + vpe->ring.sched.ready = false; + + return ret; +} + +static int vpe_v6_1_set_trap_irq_state(struct amdgpu_device *adev, + struct amdgpu_irq_src *source, + unsigned int type, + enum amdgpu_interrupt_state state) +{ + struct amdgpu_vpe *vpe = &adev->vpe; + uint32_t vpe_cntl; + + vpe_cntl = RREG32(vpe_get_reg_offset(vpe, 0, regVPEC_CNTL)); + vpe_cntl = REG_SET_FIELD(vpe_cntl, VPEC_CNTL, TRAP_ENABLE, + state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0); + WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_CNTL), vpe_cntl); + + return 0; +} + +static int vpe_v6_1_process_trap_irq(struct amdgpu_device *adev, + struct amdgpu_irq_src *source, + struct amdgpu_iv_entry *entry) +{ + + dev_dbg(adev->dev, "IH: VPE trap\n"); + + switch (entry->client_id) { + case SOC21_IH_CLIENTID_VPE: + amdgpu_fence_process(&adev->vpe.ring); + break; + default: + break; + } + + return 0; +} + +static int vpe_v6_1_set_regs(struct amdgpu_vpe *vpe) +{ + vpe->regs.queue0_rb_rptr_lo = regVPEC_QUEUE0_RB_RPTR; + vpe->regs.queue0_rb_rptr_hi = regVPEC_QUEUE0_RB_RPTR_HI; + vpe->regs.queue0_rb_wptr_lo = regVPEC_QUEUE0_RB_WPTR; + vpe->regs.queue0_rb_wptr_hi = regVPEC_QUEUE0_RB_WPTR_HI; + vpe->regs.queue0_preempt = regVPEC_QUEUE0_PREEMPT; + + return 0; +} + +static const struct vpe_funcs vpe_v6_1_funcs = { + .get_reg_offset = vpe_v6_1_get_reg_offset, + .set_regs = vpe_v6_1_set_regs, + .irq_init = vpe_v6_1_irq_init, + .init_microcode = amdgpu_vpe_init_microcode, + .load_microcode = vpe_v6_1_load_microcode, + .ring_init = amdgpu_vpe_ring_init, + .ring_start = vpe_v6_1_ring_start, + .ring_stop = vpe_v_6_1_ring_stop, + .ring_fini = amdgpu_vpe_ring_fini, +}; + +static const struct amdgpu_irq_src_funcs vpe_v6_1_trap_irq_funcs = { + .set = vpe_v6_1_set_trap_irq_state, + .process = vpe_v6_1_process_trap_irq, +}; + +void vpe_v6_1_set_funcs(struct amdgpu_vpe *vpe) +{ + vpe->funcs = &vpe_v6_1_funcs; + vpe->trap_irq.funcs = &vpe_v6_1_trap_irq_funcs; +} |