diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c | 2261 |
1 files changed, 2261 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c new file mode 100644 index 000000000000..988c0adaca91 --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c @@ -0,0 +1,2261 @@ +/* + * Copyright 2018 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/drmP.h> +#include "amdgpu.h" +#include "amdgpu_vcn.h" +#include "soc15.h" +#include "soc15d.h" +#include "amdgpu_pm.h" +#include "amdgpu_psp.h" + +#include "vcn/vcn_2_0_0_offset.h" +#include "vcn/vcn_2_0_0_sh_mask.h" +#include "ivsrcid/vcn/irqsrcs_vcn_2_0.h" + +#define mmUVD_CONTEXT_ID_INTERNAL_OFFSET 0x1fd +#define mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET 0x503 +#define mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET 0x504 +#define mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET 0x505 +#define mmUVD_NO_OP_INTERNAL_OFFSET 0x53f +#define mmUVD_GP_SCRATCH8_INTERNAL_OFFSET 0x54a +#define mmUVD_SCRATCH9_INTERNAL_OFFSET 0xc01d + +#define mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET 0x1e1 +#define mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET 0x5a6 +#define mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET 0x5a7 +#define mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET 0x1e2 + +#define mmUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET 0x1bfff +#define mmUVD_JPEG_GPCOM_CMD_INTERNAL_OFFSET 0x4029 +#define mmUVD_JPEG_GPCOM_DATA0_INTERNAL_OFFSET 0x402a +#define mmUVD_JPEG_GPCOM_DATA1_INTERNAL_OFFSET 0x402b +#define mmUVD_LMI_JRBC_RB_MEM_WR_64BIT_BAR_LOW_INTERNAL_OFFSET 0x40ea +#define mmUVD_LMI_JRBC_RB_MEM_WR_64BIT_BAR_HIGH_INTERNAL_OFFSET 0x40eb +#define mmUVD_LMI_JRBC_IB_VMID_INTERNAL_OFFSET 0x40cf +#define mmUVD_LMI_JPEG_VMID_INTERNAL_OFFSET 0x40d1 +#define mmUVD_LMI_JRBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET 0x40e8 +#define mmUVD_LMI_JRBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET 0x40e9 +#define mmUVD_JRBC_IB_SIZE_INTERNAL_OFFSET 0x4082 +#define mmUVD_LMI_JRBC_RB_MEM_RD_64BIT_BAR_LOW_INTERNAL_OFFSET 0x40ec +#define mmUVD_LMI_JRBC_RB_MEM_RD_64BIT_BAR_HIGH_INTERNAL_OFFSET 0x40ed +#define mmUVD_JRBC_RB_COND_RD_TIMER_INTERNAL_OFFSET 0x4085 +#define mmUVD_JRBC_RB_REF_DATA_INTERNAL_OFFSET 0x4084 +#define mmUVD_JRBC_STATUS_INTERNAL_OFFSET 0x4089 +#define mmUVD_JPEG_PITCH_INTERNAL_OFFSET 0x401f + +#define JRBC_DEC_EXTERNAL_REG_WRITE_ADDR 0x18000 + +#define mmUVD_RBC_XX_IB_REG_CHECK 0x026b +#define mmUVD_RBC_XX_IB_REG_CHECK_BASE_IDX 1 +#define mmUVD_REG_XX_MASK 0x026c +#define mmUVD_REG_XX_MASK_BASE_IDX 1 + +static void vcn_v2_0_set_dec_ring_funcs(struct amdgpu_device *adev); +static void vcn_v2_0_set_enc_ring_funcs(struct amdgpu_device *adev); +static void vcn_v2_0_set_jpeg_ring_funcs(struct amdgpu_device *adev); +static void vcn_v2_0_set_irq_funcs(struct amdgpu_device *adev); +static int vcn_v2_0_set_powergating_state(void *handle, + enum amd_powergating_state state); +static int vcn_v2_0_pause_dpg_mode(struct amdgpu_device *adev, + struct dpg_pause_state *new_state); + +/** + * vcn_v2_0_early_init - set function pointers + * + * @handle: amdgpu_device pointer + * + * Set ring and irq function pointers + */ +static int vcn_v2_0_early_init(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + adev->vcn.num_enc_rings = 2; + + vcn_v2_0_set_dec_ring_funcs(adev); + vcn_v2_0_set_enc_ring_funcs(adev); + vcn_v2_0_set_jpeg_ring_funcs(adev); + vcn_v2_0_set_irq_funcs(adev); + + return 0; +} + +/** + * vcn_v2_0_sw_init - sw init for VCN block + * + * @handle: amdgpu_device pointer + * + * Load firmware and sw initialization + */ +static int vcn_v2_0_sw_init(void *handle) +{ + struct amdgpu_ring *ring; + int i, r; + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + /* VCN DEC TRAP */ + r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN, + VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT, + &adev->vcn.irq); + if (r) + return r; + + /* VCN ENC TRAP */ + for (i = 0; i < adev->vcn.num_enc_rings; ++i) { + r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN, + i + VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE, + &adev->vcn.irq); + if (r) + return r; + } + + /* VCN JPEG TRAP */ + r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN, + VCN_2_0__SRCID__JPEG_DECODE, + &adev->vcn.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); + DRM_INFO("PSP loading VCN firmware\n"); + } + + r = amdgpu_vcn_resume(adev); + if (r) + return r; + + ring = &adev->vcn.ring_dec; + + ring->use_doorbell = true; + ring->doorbell_index = adev->doorbell_index.vcn.vcn_ring0_1 << 1; + + sprintf(ring->name, "vcn_dec"); + r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.irq, 0); + if (r) + return r; + + adev->vcn.internal.scratch9 = mmUVD_SCRATCH9_INTERNAL_OFFSET; + adev->vcn.external.scratch9 = SOC15_REG_OFFSET(UVD, 0, mmUVD_SCRATCH9); + adev->vcn.internal.data0 = mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET; + adev->vcn.external.data0 = SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0); + adev->vcn.internal.data1 = mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET; + adev->vcn.external.data1 = SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA1); + adev->vcn.internal.cmd = mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET; + adev->vcn.external.cmd = SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD); + adev->vcn.internal.nop = mmUVD_NO_OP_INTERNAL_OFFSET; + adev->vcn.external.nop = SOC15_REG_OFFSET(UVD, 0, mmUVD_NO_OP); + + for (i = 0; i < adev->vcn.num_enc_rings; ++i) { + ring = &adev->vcn.ring_enc[i]; + ring->use_doorbell = true; + ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 2 + i; + sprintf(ring->name, "vcn_enc%d", i); + r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.irq, 0); + if (r) + return r; + } + + ring = &adev->vcn.ring_jpeg; + ring->use_doorbell = true; + ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 1; + sprintf(ring->name, "vcn_jpeg"); + r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.irq, 0); + if (r) + return r; + + adev->vcn.pause_dpg_mode = vcn_v2_0_pause_dpg_mode; + + adev->vcn.internal.jpeg_pitch = mmUVD_JPEG_PITCH_INTERNAL_OFFSET; + adev->vcn.external.jpeg_pitch = SOC15_REG_OFFSET(UVD, 0, mmUVD_JPEG_PITCH); + + return 0; +} + +/** + * vcn_v2_0_sw_fini - sw fini for VCN block + * + * @handle: amdgpu_device pointer + * + * VCN suspend and free up sw allocation + */ +static int vcn_v2_0_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_0_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_0_hw_init(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + struct amdgpu_ring *ring = &adev->vcn.ring_dec; + int i, r; + + adev->nbio_funcs->vcn_doorbell_range(adev, ring->use_doorbell, + ring->doorbell_index); + + ring->sched.ready = true; + 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.ring_enc[i]; + ring->sched.ready = true; + r = amdgpu_ring_test_ring(ring); + if (r) { + ring->sched.ready = false; + goto done; + } + } + + ring = &adev->vcn.ring_jpeg; + ring->sched.ready = true; + 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(under %s).\n", + (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)?"DPG Mode":"SPG Mode"); + + return r; +} + +/** + * vcn_v2_0_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_0_hw_fini(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + struct amdgpu_ring *ring = &adev->vcn.ring_dec; + int i; + + if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) || + (adev->vcn.cur_state != AMD_PG_STATE_GATE && + RREG32_SOC15(VCN, 0, mmUVD_STATUS))) + vcn_v2_0_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.ring_enc[i]; + ring->sched.ready = false; + } + + ring = &adev->vcn.ring_jpeg; + ring->sched.ready = false; + + return 0; +} + +/** + * vcn_v2_0_suspend - suspend VCN block + * + * @handle: amdgpu_device pointer + * + * HW fini and suspend VCN block + */ +static int vcn_v2_0_suspend(void *handle) +{ + int r; + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + r = vcn_v2_0_hw_fini(adev); + if (r) + return r; + + r = amdgpu_vcn_suspend(adev); + + return r; +} + +/** + * vcn_v2_0_resume - resume VCN block + * + * @handle: amdgpu_device pointer + * + * Resume firmware and hw init VCN block + */ +static int vcn_v2_0_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_0_hw_init(adev); + + return r; +} + +/** + * vcn_v2_0_mc_resume - memory controller programming + * + * @adev: amdgpu_device pointer + * + * Let the VCN memory controller know it's offsets + */ +static void vcn_v2_0_mc_resume(struct amdgpu_device *adev) +{ + uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4); + uint32_t offset; + + /* cache window 0: fw */ + if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { + WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, + (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_lo)); + WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, + (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_hi)); + WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0, 0); + offset = 0; + } else { + WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, + lower_32_bits(adev->vcn.gpu_addr)); + WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, + upper_32_bits(adev->vcn.gpu_addr)); + offset = size; + /* No signed header for now from firmware + WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0, + AMDGPU_UVD_FIRMWARE_OFFSET >> 3); + */ + WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0, 0); + } + + WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE0, size); + + /* cache window 1: stack */ + WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW, + lower_32_bits(adev->vcn.gpu_addr + offset)); + WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH, + upper_32_bits(adev->vcn.gpu_addr + offset)); + WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET1, 0); + WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE); + + /* cache window 2: context */ + WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW, + lower_32_bits(adev->vcn.gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); + WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH, + upper_32_bits(adev->vcn.gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); + WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET2, 0); + WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE); + + WREG32_SOC15(UVD, 0, mmUVD_GFX10_ADDR_CONFIG, adev->gfx.config.gb_addr_config); + WREG32_SOC15(UVD, 0, mmJPEG_DEC_GFX10_ADDR_CONFIG, adev->gfx.config.gb_addr_config); +} + +static void vcn_v2_0_mc_resume_dpg_mode(struct amdgpu_device *adev, bool indirect) +{ + uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4); + uint32_t offset; + + /* cache window 0: fw */ + if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { + if (!indirect) { + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), + (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_lo), 0, indirect); + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), + (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_hi), 0, indirect); + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); + } else { + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect); + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect); + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); + } + offset = 0; + } else { + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), + lower_32_bits(adev->vcn.gpu_addr), 0, indirect); + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), + upper_32_bits(adev->vcn.gpu_addr), 0, indirect); + offset = size; + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_VCPU_CACHE_OFFSET0), + AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect); + } + + if (!indirect) + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_VCPU_CACHE_SIZE0), size, 0, indirect); + else + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_VCPU_CACHE_SIZE0), 0, 0, indirect); + + /* cache window 1: stack */ + if (!indirect) { + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), + lower_32_bits(adev->vcn.gpu_addr + offset), 0, indirect); + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), + upper_32_bits(adev->vcn.gpu_addr + offset), 0, indirect); + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); + } else { + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect); + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect); + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); + } + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect); + + /* cache window 2: context */ + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), + lower_32_bits(adev->vcn.gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect); + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), + upper_32_bits(adev->vcn.gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect); + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect); + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect); + + /* non-cache window */ + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW), 0, 0, indirect); + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH), 0, 0, indirect); + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect); + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_VCPU_NONCACHE_SIZE0), 0, 0, indirect); + + /* VCN global tiling registers */ + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_GFX10_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect); +} + +/** + * vcn_v2_0_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_0_disable_clock_gating(struct amdgpu_device *adev) +{ + uint32_t data; + + /* UVD disable CGC */ + data = RREG32_SOC15(VCN, 0, 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, 0, mmUVD_CGC_CTRL, data); + + data = RREG32_SOC15(VCN, 0, 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__SCPU_MASK); + WREG32_SOC15(VCN, 0, mmUVD_CGC_GATE, data); + + data = RREG32_SOC15(VCN, 0, 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__SCPU_MODE_MASK); + WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data); + + /* turn on */ + data = RREG32_SOC15(VCN, 0, 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, 0, mmUVD_SUVD_CGC_GATE, data); + + data = RREG32_SOC15(VCN, 0, 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, 0, mmUVD_SUVD_CGC_CTRL, data); +} + +static void vcn_v2_0_clock_gating_dpg_mode(struct amdgpu_device *adev, + uint8_t sram_sel, uint8_t indirect) +{ + uint32_t reg_data = 0; + + /* enable sw clock gating control */ + if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) + reg_data = 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; + else + reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; + reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; + reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; + reg_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__SCPU_MODE_MASK); + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_CGC_CTRL), reg_data, sram_sel, indirect); + + /* turn off clock gating */ + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_CGC_GATE), 0, sram_sel, indirect); + + /* turn on SUVD clock gating */ + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_SUVD_CGC_GATE), 1, sram_sel, indirect); + + /* turn on sw mode in UVD_SUVD_CGC_CTRL */ + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect); +} + +/** + * jpeg_v2_0_start - start JPEG block + * + * @adev: amdgpu_device pointer + * + * Setup and start the JPEG block + */ +static int jpeg_v2_0_start(struct amdgpu_device *adev) +{ + struct amdgpu_ring *ring = &adev->vcn.ring_jpeg; + uint32_t tmp; + int r = 0; + + /* disable power gating */ + tmp = 1 << UVD_PGFSM_CONFIG__UVDJ_PWR_CONFIG__SHIFT; + WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_PGFSM_CONFIG), tmp); + + SOC15_WAIT_ON_RREG(VCN, 0, + mmUVD_PGFSM_STATUS, UVD_PGFSM_STATUS_UVDJ_PWR_ON, + UVD_PGFSM_STATUS__UVDJ_PWR_STATUS_MASK, r); + + if (r) { + DRM_ERROR("amdgpu: JPEG disable power gating failed\n"); + return r; + } + + /* Removing the anti hang mechanism to indicate the UVDJ tile is ON */ + tmp = RREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_JPEG_POWER_STATUS)) & ~0x1; + WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_JPEG_POWER_STATUS), tmp); + + /* JPEG disable CGC */ + tmp = RREG32_SOC15(VCN, 0, 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, 0, mmJPEG_CGC_CTRL, tmp); + + tmp = RREG32_SOC15(VCN, 0, mmJPEG_CGC_GATE); + tmp &= ~(JPEG_CGC_GATE__JPEG_DEC_MASK + | JPEG_CGC_GATE__JPEG2_DEC_MASK + | JPEG_CGC_GATE__JPEG_ENC_MASK + | JPEG_CGC_GATE__JMCIF_MASK + | JPEG_CGC_GATE__JRBBM_MASK); + WREG32_SOC15(VCN, 0, mmJPEG_CGC_GATE, tmp); + + /* enable JMI channel */ + WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_JMI_CNTL), 0, + ~UVD_JMI_CNTL__SOFT_RESET_MASK); + + /* enable System Interrupt for JRBC */ + WREG32_P(SOC15_REG_OFFSET(VCN, 0, mmJPEG_SYS_INT_EN), + JPEG_SYS_INT_EN__DJRBC_MASK, + ~JPEG_SYS_INT_EN__DJRBC_MASK); + + WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_VMID, 0); + WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_CNTL, (0x00000001L | 0x00000002L)); + WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_LOW, + lower_32_bits(ring->gpu_addr)); + WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_HIGH, + upper_32_bits(ring->gpu_addr)); + WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_RPTR, 0); + WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR, 0); + WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_CNTL, 0x00000002L); + WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_SIZE, ring->ring_size / 4); + ring->wptr = RREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR); + + return 0; +} + +/** + * jpeg_v2_0_stop - stop JPEG block + * + * @adev: amdgpu_device pointer + * + * stop the JPEG block + */ +static int jpeg_v2_0_stop(struct amdgpu_device *adev) +{ + uint32_t tmp; + int r = 0; + + /* reset JMI */ + WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_JMI_CNTL), + UVD_JMI_CNTL__SOFT_RESET_MASK, + ~UVD_JMI_CNTL__SOFT_RESET_MASK); + + /* enable JPEG CGC */ + tmp = RREG32_SOC15(VCN, 0, 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, 0, mmJPEG_CGC_CTRL, tmp); + + + tmp = RREG32_SOC15(VCN, 0, mmJPEG_CGC_GATE); + tmp |= (JPEG_CGC_GATE__JPEG_DEC_MASK + |JPEG_CGC_GATE__JPEG2_DEC_MASK + |JPEG_CGC_GATE__JPEG_ENC_MASK + |JPEG_CGC_GATE__JMCIF_MASK + |JPEG_CGC_GATE__JRBBM_MASK); + WREG32_SOC15(VCN, 0, mmJPEG_CGC_GATE, tmp); + + /* enable power gating */ + tmp = RREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_JPEG_POWER_STATUS)); + tmp &= ~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK; + tmp |= 0x1; //UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_TILES_OFF; + WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_JPEG_POWER_STATUS), tmp); + + tmp = 2 << UVD_PGFSM_CONFIG__UVDJ_PWR_CONFIG__SHIFT; + WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_PGFSM_CONFIG), tmp); + + SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_PGFSM_STATUS, + (2 << UVD_PGFSM_STATUS__UVDJ_PWR_STATUS__SHIFT), + UVD_PGFSM_STATUS__UVDJ_PWR_STATUS_MASK, r); + + if (r) { + DRM_ERROR("amdgpu: JPEG enable power gating failed\n"); + return r; + } + + return r; +} + +/** + * vcn_v2_0_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_0_enable_clock_gating(struct amdgpu_device *adev) +{ + uint32_t data = 0; + + /* enable UVD CGC */ + data = RREG32_SOC15(VCN, 0, 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, 0, mmUVD_CGC_CTRL, data); + + data = RREG32_SOC15(VCN, 0, 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__SCPU_MODE_MASK); + WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data); + + data = RREG32_SOC15(VCN, 0, 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, 0, mmUVD_SUVD_CGC_CTRL, data); +} + +static void vcn_v2_0_disable_static_power_gating(struct amdgpu_device *adev) +{ + uint32_t data = 0; + int ret; + + if (adev->pg_flags & AMD_PG_SUPPORT_VCN) { + data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT + | 1 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT + | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT + | 2 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT + | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT + | 2 << UVD_PGFSM_CONFIG__UVDIL_PWR_CONFIG__SHIFT + | 2 << UVD_PGFSM_CONFIG__UVDIR_PWR_CONFIG__SHIFT + | 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT + | 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT + | 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT); + + WREG32_SOC15(VCN, 0, mmUVD_PGFSM_CONFIG, data); + SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_PGFSM_STATUS, + UVD_PGFSM_STATUS__UVDM_UVDU_PWR_ON_2_0, 0xFFFFF, ret); + } else { + data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT + | 1 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT + | 1 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT + | 1 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT + | 1 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT + | 1 << UVD_PGFSM_CONFIG__UVDIL_PWR_CONFIG__SHIFT + | 1 << UVD_PGFSM_CONFIG__UVDIR_PWR_CONFIG__SHIFT + | 1 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT + | 1 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT + | 1 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT); + WREG32_SOC15(VCN, 0, mmUVD_PGFSM_CONFIG, data); + SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_PGFSM_STATUS, 0, 0xFFFFF, ret); + } + + /* polling UVD_PGFSM_STATUS to confirm UVDM_PWR_STATUS, + * UVDU_PWR_STATUS are 0 (power on) */ + + data = RREG32_SOC15(VCN, 0, mmUVD_POWER_STATUS); + data &= ~0x103; + if (adev->pg_flags & AMD_PG_SUPPORT_VCN) + data |= UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON | + UVD_POWER_STATUS__UVD_PG_EN_MASK; + + WREG32_SOC15(VCN, 0, mmUVD_POWER_STATUS, data); +} + +static void vcn_v2_0_enable_static_power_gating(struct amdgpu_device *adev) +{ + uint32_t data = 0; + int ret; + + if (adev->pg_flags & AMD_PG_SUPPORT_VCN) { + /* Before power off, this indicator has to be turned on */ + data = RREG32_SOC15(VCN, 0, mmUVD_POWER_STATUS); + data &= ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK; + data |= UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF; + WREG32_SOC15(VCN, 0, mmUVD_POWER_STATUS, data); + + + data = (2 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT + | 2 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT + | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT + | 2 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT + | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT + | 2 << UVD_PGFSM_CONFIG__UVDIL_PWR_CONFIG__SHIFT + | 2 << UVD_PGFSM_CONFIG__UVDIR_PWR_CONFIG__SHIFT + | 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT + | 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT + | 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT); + + WREG32_SOC15(VCN, 0, mmUVD_PGFSM_CONFIG, data); + + data = (2 << UVD_PGFSM_STATUS__UVDM_PWR_STATUS__SHIFT + | 2 << UVD_PGFSM_STATUS__UVDU_PWR_STATUS__SHIFT + | 2 << UVD_PGFSM_STATUS__UVDF_PWR_STATUS__SHIFT + | 2 << UVD_PGFSM_STATUS__UVDC_PWR_STATUS__SHIFT + | 2 << UVD_PGFSM_STATUS__UVDB_PWR_STATUS__SHIFT + | 2 << UVD_PGFSM_STATUS__UVDIL_PWR_STATUS__SHIFT + | 2 << UVD_PGFSM_STATUS__UVDIR_PWR_STATUS__SHIFT + | 2 << UVD_PGFSM_STATUS__UVDTD_PWR_STATUS__SHIFT + | 2 << UVD_PGFSM_STATUS__UVDTE_PWR_STATUS__SHIFT + | 2 << UVD_PGFSM_STATUS__UVDE_PWR_STATUS__SHIFT); + SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_PGFSM_STATUS, data, 0xFFFFF, ret); + } +} + +static int vcn_v2_0_start_dpg_mode(struct amdgpu_device *adev, bool indirect) +{ + struct amdgpu_ring *ring = &adev->vcn.ring_dec; + uint32_t rb_bufsz, tmp; + + vcn_v2_0_enable_static_power_gating(adev); + + /* enable dynamic power gating mode */ + tmp = RREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS); + tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK; + tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK; + WREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS, tmp); + + if (indirect) + adev->vcn.dpg_sram_curr_addr = (uint32_t*)adev->vcn.dpg_sram_cpu_addr; + + /* enable clock gating */ + vcn_v2_0_clock_gating_dpg_mode(adev, 0, indirect); + + /* enable VCPU clock */ + tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); + tmp |= UVD_VCPU_CNTL__CLK_EN_MASK; + tmp |= UVD_VCPU_CNTL__MIF_WR_LOW_THRESHOLD_BP_MASK; + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_VCPU_CNTL), tmp, 0, indirect); + + /* disable master interupt */ + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_MASTINT_EN), 0, 0, indirect); + + /* setup mmUVD_LMI_CTRL */ + tmp = (UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | + UVD_LMI_CTRL__REQ_MODE_MASK | + UVD_LMI_CTRL__CRC_RESET_MASK | + UVD_LMI_CTRL__MASK_MC_URGENT_MASK | + UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | + UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK | + (8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) | + 0x00100000L); + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_LMI_CTRL), tmp, 0, indirect); + + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_MPC_CNTL), + 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect); + + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, 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)), 0, indirect); + + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, 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)), 0, indirect); + + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, 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)), 0, indirect); + + vcn_v2_0_mc_resume_dpg_mode(adev, indirect); + + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_REG_XX_MASK), 0x10, 0, indirect); + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_RBC_XX_IB_REG_CHECK), 0x3, 0, indirect); + + /* release VCPU reset to boot */ + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_SOFT_RESET), 0, 0, indirect); + + /* enable LMI MC and UMC channels */ + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_LMI_CTRL2), + 0x1F << UVD_LMI_CTRL2__RE_OFLD_MIF_WR_REQ_NUM__SHIFT, 0, indirect); + + /* enable master interrupt */ + WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( + UVD, 0, mmUVD_MASTINT_EN), + UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect); + + if (indirect) + psp_update_vcn_sram(adev, 0, adev->vcn.dpg_sram_gpu_addr, + (uint32_t)((uintptr_t)adev->vcn.dpg_sram_curr_addr - + (uintptr_t)adev->vcn.dpg_sram_cpu_addr)); + |