diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c | 872 |
1 files changed, 872 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c new file mode 100644 index 000000000000..54fd9c800c40 --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c @@ -0,0 +1,872 @@ +/* + * Copyright 2023 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "amdgpu.h" +#include "amdgpu_jpeg.h" +#include "amdgpu_pm.h" +#include "soc15.h" +#include "soc15d.h" +#include "jpeg_v2_0.h" +#include "jpeg_v4_0_5.h" +#include "mmsch_v4_0.h" + +#include "vcn/vcn_4_0_5_offset.h" +#include "vcn/vcn_4_0_5_sh_mask.h" +#include "ivsrcid/vcn/irqsrcs_vcn_4_0.h" + +#define mmUVD_DPG_LMA_CTL regUVD_DPG_LMA_CTL +#define mmUVD_DPG_LMA_CTL_BASE_IDX regUVD_DPG_LMA_CTL_BASE_IDX +#define mmUVD_DPG_LMA_DATA regUVD_DPG_LMA_DATA +#define mmUVD_DPG_LMA_DATA_BASE_IDX regUVD_DPG_LMA_DATA_BASE_IDX + +#define regUVD_JPEG_PITCH_INTERNAL_OFFSET 0x401f +#define regJPEG_DEC_GFX10_ADDR_CONFIG_INTERNAL_OFFSET 0x4026 +#define regJPEG_SYS_INT_EN_INTERNAL_OFFSET 0x4141 +#define regJPEG_CGC_CTRL_INTERNAL_OFFSET 0x4161 +#define regJPEG_CGC_GATE_INTERNAL_OFFSET 0x4160 +#define regUVD_NO_OP_INTERNAL_OFFSET 0x0029 + +static const struct amdgpu_hwip_reg_entry jpeg_reg_list_4_0_5[] = { + SOC15_REG_ENTRY_STR(JPEG, 0, regUVD_JPEG_POWER_STATUS), + SOC15_REG_ENTRY_STR(JPEG, 0, regUVD_JPEG_INT_STAT), + SOC15_REG_ENTRY_STR(JPEG, 0, regUVD_JRBC_RB_RPTR), + SOC15_REG_ENTRY_STR(JPEG, 0, regUVD_JRBC_RB_WPTR), + SOC15_REG_ENTRY_STR(JPEG, 0, regUVD_JRBC_RB_CNTL), + SOC15_REG_ENTRY_STR(JPEG, 0, regUVD_JRBC_RB_SIZE), + SOC15_REG_ENTRY_STR(JPEG, 0, regUVD_JRBC_STATUS), + SOC15_REG_ENTRY_STR(JPEG, 0, regJPEG_DEC_ADDR_MODE), + SOC15_REG_ENTRY_STR(JPEG, 0, regJPEG_DEC_GFX10_ADDR_CONFIG), + SOC15_REG_ENTRY_STR(JPEG, 0, regJPEG_DEC_Y_GFX10_TILING_SURFACE), + SOC15_REG_ENTRY_STR(JPEG, 0, regJPEG_DEC_UV_GFX10_TILING_SURFACE), + SOC15_REG_ENTRY_STR(JPEG, 0, regUVD_JPEG_PITCH), + SOC15_REG_ENTRY_STR(JPEG, 0, regUVD_JPEG_UV_PITCH), +}; + +static void jpeg_v4_0_5_set_dec_ring_funcs(struct amdgpu_device *adev); +static void jpeg_v4_0_5_set_irq_funcs(struct amdgpu_device *adev); +static int jpeg_v4_0_5_set_powergating_state(struct amdgpu_ip_block *ip_block, + enum amd_powergating_state state); +static void jpeg_v4_0_5_dec_ring_set_wptr(struct amdgpu_ring *ring); + +static int amdgpu_ih_clientid_jpeg[] = { + SOC15_IH_CLIENTID_VCN, + SOC15_IH_CLIENTID_VCN1 +}; + + + +/** + * jpeg_v4_0_5_early_init - set function pointers + * + * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. + * + * Set ring and irq function pointers + */ +static int jpeg_v4_0_5_early_init(struct amdgpu_ip_block *ip_block) +{ + struct amdgpu_device *adev = ip_block->adev; + + switch (amdgpu_ip_version(adev, UVD_HWIP, 0)) { + case IP_VERSION(4, 0, 5): + adev->jpeg.num_jpeg_inst = 1; + break; + case IP_VERSION(4, 0, 6): + adev->jpeg.num_jpeg_inst = 2; + break; + default: + DRM_DEV_ERROR(adev->dev, + "Failed to init vcn ip block(UVD_HWIP:0x%x)\n", + amdgpu_ip_version(adev, UVD_HWIP, 0)); + return -EINVAL; + } + + adev->jpeg.num_jpeg_rings = 1; + + jpeg_v4_0_5_set_dec_ring_funcs(adev); + jpeg_v4_0_5_set_irq_funcs(adev); + + return 0; +} + +/** + * jpeg_v4_0_5_sw_init - sw init for JPEG block + * + * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. + * + * Load firmware and sw initialization + */ +static int jpeg_v4_0_5_sw_init(struct amdgpu_ip_block *ip_block) +{ + struct amdgpu_device *adev = ip_block->adev; + struct amdgpu_ring *ring; + int r, i; + + for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) { + if (adev->jpeg.harvest_config & (1 << i)) + continue; + + /* JPEG TRAP */ + r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_jpeg[i], + VCN_4_0__SRCID__JPEG_DECODE, &adev->jpeg.inst[i].irq); + if (r) + return r; + + /* JPEG DJPEG POISON EVENT */ + r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_jpeg[i], + VCN_4_0__SRCID_DJPEG0_POISON, &adev->jpeg.inst[i].irq); + if (r) + return r; + + /* JPEG EJPEG POISON EVENT */ + r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_jpeg[i], + VCN_4_0__SRCID_EJPEG0_POISON, &adev->jpeg.inst[i].irq); + if (r) + return r; + } + + r = amdgpu_jpeg_sw_init(adev); + if (r) + return r; + + r = amdgpu_jpeg_resume(adev); + if (r) + return r; + + for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) { + if (adev->jpeg.harvest_config & (1 << i)) + continue; + + ring = adev->jpeg.inst[i].ring_dec; + ring->use_doorbell = true; + ring->vm_hub = AMDGPU_MMHUB0(0); + ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 1 + 8 * i; + sprintf(ring->name, "jpeg_dec_%d", i); + r = amdgpu_ring_init(adev, ring, 512, &adev->jpeg.inst[i].irq, + 0, AMDGPU_RING_PRIO_DEFAULT, NULL); + if (r) + return r; + + adev->jpeg.internal.jpeg_pitch[0] = regUVD_JPEG_PITCH_INTERNAL_OFFSET; + adev->jpeg.inst[i].external.jpeg_pitch[0] = SOC15_REG_OFFSET(JPEG, i, regUVD_JPEG_PITCH); + } + + r = amdgpu_jpeg_reg_dump_init(adev, jpeg_reg_list_4_0_5, ARRAY_SIZE(jpeg_reg_list_4_0_5)); + if (r) + return r; + + adev->jpeg.supported_reset = + amdgpu_get_soft_full_reset_mask(&adev->jpeg.inst[0].ring_dec[0]); + if (!amdgpu_sriov_vf(adev)) + adev->jpeg.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE; + r = amdgpu_jpeg_sysfs_reset_mask_init(adev); + if (r) + return r; + + return 0; +} + +/** + * jpeg_v4_0_5_sw_fini - sw fini for JPEG block + * + * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. + * + * JPEG suspend and free up sw allocation + */ +static int jpeg_v4_0_5_sw_fini(struct amdgpu_ip_block *ip_block) +{ + struct amdgpu_device *adev = ip_block->adev; + int r; + + r = amdgpu_jpeg_suspend(adev); + if (r) + return r; + + amdgpu_jpeg_sysfs_reset_mask_fini(adev); + r = amdgpu_jpeg_sw_fini(adev); + + return r; +} + +/** + * jpeg_v4_0_5_hw_init - start and test JPEG block + * + * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. + * + */ +static int jpeg_v4_0_5_hw_init(struct amdgpu_ip_block *ip_block) +{ + struct amdgpu_device *adev = ip_block->adev; + struct amdgpu_ring *ring; + int i, r = 0; + + // TODO: Enable ring test with DPG support + if (adev->pg_flags & AMD_PG_SUPPORT_JPEG_DPG) { + return 0; + } + + for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) { + if (adev->jpeg.harvest_config & (1 << i)) + continue; + + ring = adev->jpeg.inst[i].ring_dec; + r = amdgpu_ring_test_helper(ring); + if (r) + return r; + } + + return 0; +} + +/** + * jpeg_v4_0_5_hw_fini - stop the hardware block + * + * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. + * + * Stop the JPEG block, mark ring as not ready any more + */ +static int jpeg_v4_0_5_hw_fini(struct amdgpu_ip_block *ip_block) +{ + struct amdgpu_device *adev = ip_block->adev; + int i; + + cancel_delayed_work_sync(&adev->jpeg.idle_work); + + for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) { + if (adev->jpeg.harvest_config & (1 << i)) + continue; + + if (!amdgpu_sriov_vf(adev)) { + if (adev->jpeg.cur_state != AMD_PG_STATE_GATE && + RREG32_SOC15(JPEG, i, regUVD_JRBC_STATUS)) + jpeg_v4_0_5_set_powergating_state(ip_block, AMD_PG_STATE_GATE); + } + } + return 0; +} + +/** + * jpeg_v4_0_5_suspend - suspend JPEG block + * + * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. + * + * HW fini and suspend JPEG block + */ +static int jpeg_v4_0_5_suspend(struct amdgpu_ip_block *ip_block) +{ + int r; + + r = jpeg_v4_0_5_hw_fini(ip_block); + if (r) + return r; + + r = amdgpu_jpeg_suspend(ip_block->adev); + + return r; +} + +/** + * jpeg_v4_0_5_resume - resume JPEG block + * + * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. + * + * Resume firmware and hw init JPEG block + */ +static int jpeg_v4_0_5_resume(struct amdgpu_ip_block *ip_block) +{ + int r; + + r = amdgpu_jpeg_resume(ip_block->adev); + if (r) + return r; + + r = jpeg_v4_0_5_hw_init(ip_block); + + return r; +} + +static void jpeg_v4_0_5_disable_clock_gating(struct amdgpu_device *adev, int inst) +{ + uint32_t data = 0; + + data = RREG32_SOC15(JPEG, inst, regJPEG_CGC_CTRL); + if (adev->cg_flags & AMD_CG_SUPPORT_JPEG_MGCG) { + data |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; + data &= (~JPEG_CGC_CTRL__JPEG_DEC_MODE_MASK); + } else { + data &= ~JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; + } + + data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; + data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT; + WREG32_SOC15(JPEG, inst, regJPEG_CGC_CTRL, data); + + data = RREG32_SOC15(JPEG, inst, regJPEG_CGC_GATE); + data &= ~(JPEG_CGC_GATE__JPEG_DEC_MASK + | JPEG_CGC_GATE__JPEG2_DEC_MASK + | JPEG_CGC_GATE__JMCIF_MASK + | JPEG_CGC_GATE__JRBBM_MASK); + WREG32_SOC15(JPEG, inst, regJPEG_CGC_GATE, data); +} + +static void jpeg_v4_0_5_enable_clock_gating(struct amdgpu_device *adev, int inst) +{ + uint32_t data = 0; + + data = RREG32_SOC15(JPEG, inst, regJPEG_CGC_CTRL); + if (adev->cg_flags & AMD_CG_SUPPORT_JPEG_MGCG) { + data |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; + data |= JPEG_CGC_CTRL__JPEG_DEC_MODE_MASK; + } else { + data &= ~JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; + } + + data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; + data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT; + WREG32_SOC15(JPEG, inst, regJPEG_CGC_CTRL, data); + + data = RREG32_SOC15(JPEG, inst, regJPEG_CGC_GATE); + data |= (JPEG_CGC_GATE__JPEG_DEC_MASK + |JPEG_CGC_GATE__JPEG2_DEC_MASK + |JPEG_CGC_GATE__JMCIF_MASK + |JPEG_CGC_GATE__JRBBM_MASK); + WREG32_SOC15(JPEG, inst, regJPEG_CGC_GATE, data); +} + +static void jpeg_engine_4_0_5_dpg_clock_gating_mode(struct amdgpu_device *adev, + int inst_idx, uint8_t indirect) +{ + uint32_t data = 0; + + if (adev->cg_flags & AMD_CG_SUPPORT_JPEG_MGCG) + data |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; + else + data |= 0 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; + + data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; + data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT; + WREG32_SOC15_JPEG_DPG_MODE(inst_idx, regJPEG_CGC_CTRL_INTERNAL_OFFSET, data, indirect); + + data = 0; + WREG32_SOC15_JPEG_DPG_MODE(inst_idx, regJPEG_CGC_GATE_INTERNAL_OFFSET, + data, indirect); +} + +static int jpeg_v4_0_5_disable_static_power_gating(struct amdgpu_device *adev, int inst) +{ + if (adev->pg_flags & AMD_PG_SUPPORT_JPEG) { + WREG32(SOC15_REG_OFFSET(JPEG, inst, regUVD_IPX_DLDO_CONFIG), + 1 << UVD_IPX_DLDO_CONFIG__ONO1_PWR_CONFIG__SHIFT); + SOC15_WAIT_ON_RREG(JPEG, inst, regUVD_IPX_DLDO_STATUS, + 0, UVD_IPX_DLDO_STATUS__ONO1_PWR_STATUS_MASK); + } + + /* disable anti hang mechanism */ + WREG32_P(SOC15_REG_OFFSET(JPEG, inst, regUVD_JPEG_POWER_STATUS), 0, + ~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK); + + /* keep the JPEG in static PG mode */ + WREG32_P(SOC15_REG_OFFSET(JPEG, inst, regUVD_JPEG_POWER_STATUS), 0, + ~UVD_JPEG_POWER_STATUS__JPEG_PG_MODE_MASK); + + return 0; +} + +static int jpeg_v4_0_5_enable_static_power_gating(struct amdgpu_device *adev, int inst) +{ + /* enable anti hang mechanism */ + WREG32_P(SOC15_REG_OFFSET(JPEG, inst, regUVD_JPEG_POWER_STATUS), + UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK, + ~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK); + + if (adev->pg_flags & AMD_PG_SUPPORT_JPEG) { + WREG32(SOC15_REG_OFFSET(JPEG, inst, regUVD_IPX_DLDO_CONFIG), + 2 << UVD_IPX_DLDO_CONFIG__ONO1_PWR_CONFIG__SHIFT); + SOC15_WAIT_ON_RREG(JPEG, inst, regUVD_IPX_DLDO_STATUS, + 1 << UVD_IPX_DLDO_STATUS__ONO1_PWR_STATUS__SHIFT, + UVD_IPX_DLDO_STATUS__ONO1_PWR_STATUS_MASK); + } + + return 0; +} + +/** + * jpeg_v4_0_5_start_dpg_mode - Jpeg start with dpg mode + * + * @adev: amdgpu_device pointer + * @inst_idx: instance number index + * @indirect: indirectly write sram + * + * Start JPEG block with dpg mode + */ +static void jpeg_v4_0_5_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect) +{ + struct amdgpu_ring *ring = adev->jpeg.inst[inst_idx].ring_dec; + uint32_t reg_data = 0; + + /* enable anti hang mechanism */ + reg_data = RREG32_SOC15(JPEG, inst_idx, regUVD_JPEG_POWER_STATUS); + reg_data &= ~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK; + reg_data |= 0x1; + WREG32_SOC15(JPEG, inst_idx, regUVD_JPEG_POWER_STATUS, reg_data); + + if (adev->pg_flags & AMD_PG_SUPPORT_JPEG) { + WREG32(SOC15_REG_OFFSET(JPEG, inst_idx, regUVD_IPX_DLDO_CONFIG), + 2 << UVD_IPX_DLDO_CONFIG__ONO1_PWR_CONFIG__SHIFT); + SOC15_WAIT_ON_RREG(JPEG, inst_idx, regUVD_IPX_DLDO_STATUS, + 1 << UVD_IPX_DLDO_STATUS__ONO1_PWR_STATUS__SHIFT, + UVD_IPX_DLDO_STATUS__ONO1_PWR_STATUS_MASK); + } + + reg_data = RREG32_SOC15(JPEG, inst_idx, regUVD_JPEG_POWER_STATUS); + reg_data |= UVD_JPEG_POWER_STATUS__JPEG_PG_MODE_MASK; + WREG32_SOC15(JPEG, inst_idx, regUVD_JPEG_POWER_STATUS, reg_data); + + if (indirect) + adev->jpeg.inst[inst_idx].dpg_sram_curr_addr = + (uint32_t *)adev->jpeg.inst[inst_idx].dpg_sram_cpu_addr; + + jpeg_engine_4_0_5_dpg_clock_gating_mode(adev, inst_idx, indirect); + + /* MJPEG global tiling registers */ + WREG32_SOC15_JPEG_DPG_MODE(inst_idx, regJPEG_DEC_GFX10_ADDR_CONFIG_INTERNAL_OFFSET, + adev->gfx.config.gb_addr_config, indirect); + /* enable System Interrupt for JRBC */ + WREG32_SOC15_JPEG_DPG_MODE(inst_idx, regJPEG_SYS_INT_EN_INTERNAL_OFFSET, + JPEG_SYS_INT_EN__DJRBC_MASK, indirect); + + /* add nop to workaround PSP size check */ + WREG32_SOC15_JPEG_DPG_MODE(inst_idx, regUVD_NO_OP_INTERNAL_OFFSET, 0, indirect); + + if (indirect) + amdgpu_jpeg_psp_update_sram(adev, inst_idx, 0); + + WREG32_SOC15(JPEG, inst_idx, regUVD_LMI_JRBC_RB_VMID, 0); + WREG32_SOC15(JPEG, inst_idx, regUVD_JRBC_RB_CNTL, (0x00000001L | 0x00000002L)); + WREG32_SOC15(JPEG, inst_idx, regUVD_LMI_JRBC_RB_64BIT_BAR_LOW, + lower_32_bits(ring->gpu_addr)); + WREG32_SOC15(JPEG, inst_idx, regUVD_LMI_JRBC_RB_64BIT_BAR_HIGH, + upper_32_bits(ring->gpu_addr)); + WREG32_SOC15(JPEG, inst_idx, regUVD_JRBC_RB_RPTR, 0); + WREG32_SOC15(JPEG, inst_idx, regUVD_JRBC_RB_WPTR, 0); + WREG32_SOC15(JPEG, inst_idx, regUVD_JRBC_RB_CNTL, 0x00000002L); + WREG32_SOC15(JPEG, inst_idx, regUVD_JRBC_RB_SIZE, ring->ring_size / 4); + ring->wptr = RREG32_SOC15(JPEG, inst_idx, regUVD_JRBC_RB_WPTR); +} + +/** + * jpeg_v4_0_5_stop_dpg_mode - Jpeg stop with dpg mode + * + * @adev: amdgpu_device pointer + * @inst_idx: instance number index + * + * Stop JPEG block with dpg mode + */ +static void jpeg_v4_0_5_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx) +{ + uint32_t reg_data = 0; + + reg_data = RREG32_SOC15(JPEG, inst_idx, regUVD_JPEG_POWER_STATUS); + reg_data &= ~UVD_JPEG_POWER_STATUS__JPEG_PG_MODE_MASK; + WREG32_SOC15(JPEG, inst_idx, regUVD_JPEG_POWER_STATUS, reg_data); + +} + +/** + * jpeg_v4_0_5_start - start JPEG block + * + * @adev: amdgpu_device pointer + * + * Setup and start the JPEG block + */ +static int jpeg_v4_0_5_start(struct amdgpu_device *adev) +{ + struct amdgpu_ring *ring; + int r, i; + + if (adev->pm.dpm_enabled) + amdgpu_dpm_enable_jpeg(adev, true); + + for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) { + if (adev->jpeg.harvest_config & (1 << i)) + continue; + + ring = adev->jpeg.inst[i].ring_dec; + /* doorbell programming is done for every playback */ + adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell, + (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 8 * i, i); + + WREG32_SOC15(VCN, i, regVCN_JPEG_DB_CTRL, + ring->doorbell_index << VCN_JPEG_DB_CTRL__OFFSET__SHIFT | + VCN_JPEG_DB_CTRL__EN_MASK); + + if (adev->pg_flags & AMD_PG_SUPPORT_JPEG_DPG) { + jpeg_v4_0_5_start_dpg_mode(adev, i, adev->jpeg.indirect_sram); + continue; + } + + /* disable power gating */ + r = jpeg_v4_0_5_disable_static_power_gating(adev, i); + if (r) + return r; + + /* JPEG disable CGC */ + jpeg_v4_0_5_disable_clock_gating(adev, i); + + /* MJPEG global tiling registers */ + WREG32_SOC15(JPEG, i, regJPEG_DEC_GFX10_ADDR_CONFIG, + adev->gfx.config.gb_addr_config); + + /* enable JMI channel */ + WREG32_P(SOC15_REG_OFFSET(JPEG, i, regUVD_JMI_CNTL), 0, + ~UVD_JMI_CNTL__SOFT_RESET_MASK); + + /* enable System Interrupt for JRBC */ + WREG32_P(SOC15_REG_OFFSET(JPEG, i, regJPEG_SYS_INT_EN), + JPEG_SYS_INT_EN__DJRBC_MASK, + ~JPEG_SYS_INT_EN__DJRBC_MASK); + + WREG32_SOC15(JPEG, i, regUVD_LMI_JRBC_RB_VMID, 0); + WREG32_SOC15(JPEG, i, regUVD_JRBC_RB_CNTL, (0x00000001L | 0x00000002L)); + WREG32_SOC15(JPEG, i, regUVD_LMI_JRBC_RB_64BIT_BAR_LOW, + lower_32_bits(ring->gpu_addr)); + WREG32_SOC15(JPEG, i, regUVD_LMI_JRBC_RB_64BIT_BAR_HIGH, + upper_32_bits(ring->gpu_addr)); + WREG32_SOC15(JPEG, i, regUVD_JRBC_RB_RPTR, 0); + WREG32_SOC15(JPEG, i, regUVD_JRBC_RB_WPTR, 0); + WREG32_SOC15(JPEG, i, regUVD_JRBC_RB_CNTL, 0x00000002L); + WREG32_SOC15(JPEG, i, regUVD_JRBC_RB_SIZE, ring->ring_size / 4); + ring->wptr = RREG32_SOC15(JPEG, i, regUVD_JRBC_RB_WPTR); + } + + return 0; +} + +/** + * jpeg_v4_0_5_stop - stop JPEG block + * + * @adev: amdgpu_device pointer + * + * stop the JPEG block + */ +static int jpeg_v4_0_5_stop(struct amdgpu_device *adev) +{ + int r, i; + + for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) { + if (adev->jpeg.harvest_config & (1 << i)) + continue; + + if (adev->pg_flags & AMD_PG_SUPPORT_JPEG_DPG) { + jpeg_v4_0_5_stop_dpg_mode(adev, i); + continue; + } + + /* reset JMI */ + WREG32_P(SOC15_REG_OFFSET(JPEG, i, regUVD_JMI_CNTL), + UVD_JMI_CNTL__SOFT_RESET_MASK, + ~UVD_JMI_CNTL__SOFT_RESET_MASK); + + jpeg_v4_0_5_enable_clock_gating(adev, i); + + /* enable power gating */ + r = jpeg_v4_0_5_enable_static_power_gating(adev, i); + if (r) + return r; + } + if (adev->pm.dpm_enabled) + amdgpu_dpm_enable_jpeg(adev, false); + + return 0; +} + +/** + * jpeg_v4_0_5_dec_ring_get_rptr - get read pointer + * + * @ring: amdgpu_ring pointer + * + * Returns the current hardware read pointer + */ +static uint64_t jpeg_v4_0_5_dec_ring_get_rptr(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + + return RREG32_SOC15(JPEG, ring->me, regUVD_JRBC_RB_RPTR); +} + +/** + * jpeg_v4_0_5_dec_ring_get_wptr - get write pointer + * + * @ring: amdgpu_ring pointer + * + * Returns the current hardware write pointer + */ +static uint64_t jpeg_v4_0_5_dec_ring_get_wptr(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + + if (ring->use_doorbell) + return *ring->wptr_cpu_addr; + else + return RREG32_SOC15(JPEG, ring->me, regUVD_JRBC_RB_WPTR); +} + +/** + * jpeg_v4_0_5_dec_ring_set_wptr - set write pointer + * + * @ring: amdgpu_ring pointer + * + * Commits the write pointer to the hardware + */ +static void jpeg_v4_0_5_dec_ring_set_wptr(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + + if (ring->use_doorbell) { + *ring->wptr_cpu_addr = lower_32_bits(ring->wptr); + WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); + } else { + WREG32_SOC15(JPEG, ring->me, regUVD_JRBC_RB_WPTR, lower_32_bits(ring->wptr)); + } +} + +static bool jpeg_v4_0_5_is_idle(struct amdgpu_ip_block *ip_block) +{ + struct amdgpu_device *adev = ip_block->adev; + int i, ret = 1; + + for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) { + if (adev->jpeg.harvest_config & (1 << i)) + continue; + + ret &= (((RREG32_SOC15(JPEG, i, regUVD_JRBC_STATUS) & + UVD_JRBC_STATUS__RB_JOB_DONE_MASK) == + UVD_JRBC_STATUS__RB_JOB_DONE_MASK)); + } + return ret; +} + +static int jpeg_v4_0_5_wait_for_idle(struct amdgpu_ip_block *ip_block) +{ + struct amdgpu_device *adev = ip_block->adev; + int i; + + for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) { + if (adev->jpeg.harvest_config & (1 << i)) + continue; + + return SOC15_WAIT_ON_RREG(JPEG, i, regUVD_JRBC_STATUS, + UVD_JRBC_STATUS__RB_JOB_DONE_MASK, + UVD_JRBC_STATUS__RB_JOB_DONE_MASK); + } + + return 0; +} + +static int jpeg_v4_0_5_set_clockgating_state(struct amdgpu_ip_block *ip_block, + enum amd_clockgating_state state) +{ + struct amdgpu_device *adev = ip_block->adev; + bool enable = state == AMD_CG_STATE_GATE; + int i; + + for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) { + if (adev->jpeg.harvest_config & (1 << i)) + continue; + + if (enable) { + if (!jpeg_v4_0_5_is_idle(ip_block)) + return -EBUSY; + + jpeg_v4_0_5_enable_clock_gating(adev, i); + } else { + jpeg_v4_0_5_disable_clock_gating(adev, i); + } + } + + return 0; +} + +static int jpeg_v4_0_5_set_powergating_state(struct amdgpu_ip_block *ip_block, + enum amd_powergating_state state) +{ + struct amdgpu_device *adev = ip_block->adev; + int ret; + + if (amdgpu_sriov_vf(adev)) { + adev->jpeg.cur_state = AMD_PG_STATE_UNGATE; + return 0; + } + + if (state == adev->jpeg.cur_state) + return 0; + + if (state == AMD_PG_STATE_GATE) + ret = jpeg_v4_0_5_stop(adev); + else + ret = jpeg_v4_0_5_start(adev); + + if (!ret) + adev->jpeg.cur_state = state; + + return ret; +} + +static int jpeg_v4_0_5_process_interrupt(struct amdgpu_device *adev, + struct amdgpu_irq_src *source, + struct amdgpu_iv_entry *entry) +{ + uint32_t ip_instance; + + DRM_DEBUG("IH: JPEG TRAP\n"); + + 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; + } + + switch (entry->src_id) { + case VCN_4_0__SRCID__JPEG_DECODE: + amdgpu_fence_process(adev->jpeg.inst[ip_instance].ring_dec); + break; + case VCN_4_0__SRCID_DJPEG0_POISON: + case VCN_4_0__SRCID_EJPEG0_POISON: + amdgpu_jpeg_process_poison_irq(adev, source, entry); + break; + default: + DRM_DEV_ERROR(adev->dev, "Unhandled interrupt: %d %d\n", + entry->src_id, entry->src_data[0]); + break; + } + + return 0; +} + +static int jpeg_v4_0_5_ring_reset(struct amdgpu_ring *ring, + unsigned int vmid, + struct amdgpu_fence *timedout_fence) +{ + int r; + + amdgpu_ring_reset_helper_begin(ring, timedout_fence); + r = jpeg_v4_0_5_stop(ring->adev); + if (r) + return r; + r = jpeg_v4_0_5_start(ring->adev); + if (r) + return r; + return amdgpu_ring_reset_helper_end(ring, timedout_fence); +} + +static const struct amd_ip_funcs jpeg_v4_0_5_ip_funcs = { + .name = "jpeg_v4_0_5", + .early_init = jpeg_v4_0_5_early_init, + .sw_init = jpeg_v4_0_5_sw_init, + .sw_fini = jpeg_v4_0_5_sw_fini, + .hw_init = jpeg_v4_0_5_hw_init, + .hw_fini = jpeg_v4_0_5_hw_fini, + .suspend = jpeg_v4_0_5_suspend, + .resume = jpeg_v4_0_5_resume, + .is_idle = jpeg_v4_0_5_is_idle, + .wait_for_idle = jpeg_v4_0_5_wait_for_idle, + .set_clockgating_state = jpeg_v4_0_5_set_clockgating_state, + .set_powergating_state = jpeg_v4_0_5_set_powergating_state, + .dump_ip_state = amdgpu_jpeg_dump_ip_state, + .print_ip_state = amdgpu_jpeg_print_ip_state, +}; + +static const struct amdgpu_ring_funcs jpeg_v4_0_5_dec_ring_vm_funcs = { + .type = AMDGPU_RING_TYPE_VCN_JPEG, + .align_mask = 0xf, + .get_rptr = jpeg_v4_0_5_dec_ring_get_rptr, + .get_wptr = jpeg_v4_0_5_dec_ring_get_wptr, + .set_wptr = jpeg_v4_0_5_dec_ring_set_wptr, + .parse_cs = amdgpu_jpeg_dec_parse_cs, + .emit_frame_size = + SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 + + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 + + 8 + /* jpeg_v4_0_5_dec_ring_emit_vm_flush */ + 18 + 18 + /* jpeg_v4_0_5_dec_ring_emit_fence x2 vm fence */ + 8 + 16, + .emit_ib_size = 22, /* jpeg_v4_0_5_dec_ring_emit_ib */ + .emit_ib = jpeg_v2_0_dec_ring_emit_ib, + .emit_fence = jpeg_v2_0_dec_ring_emit_fence, + .emit_vm_flush = jpeg_v2_0_dec_ring_emit_vm_flush, + .test_ring = amdgpu_jpeg_dec_ring_test_ring, + .test_ib = amdgpu_jpeg_dec_ring_test_ib, + .insert_nop = jpeg_v2_0_dec_ring_nop, + .insert_start = jpeg_v2_0_dec_ring_insert_start, + .insert_end = jpeg_v2_0_dec_ring_insert_end, + .pad_ib = amdgpu_ring_generic_pad_ib, + .begin_use = amdgpu_jpeg_ring_begin_use, + .end_use = amdgpu_jpeg_ring_end_use, + .emit_wreg = jpeg_v2_0_dec_ring_emit_wreg, + .emit_reg_wait = jpeg_v2_0_dec_ring_emit_reg_wait, + .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, + .reset = jpeg_v4_0_5_ring_reset, +}; + +static void jpeg_v4_0_5_set_dec_ring_funcs(struct amdgpu_device *adev) +{ + int i; + + for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) { + if (adev->jpeg.harvest_config & (1 << i)) + continue; + + adev->jpeg.inst[i].ring_dec->funcs = &jpeg_v4_0_5_dec_ring_vm_funcs; + adev->jpeg.inst[i].ring_dec->me = i; + } +} + +static const struct amdgpu_irq_src_funcs jpeg_v4_0_5_irq_funcs = { + .process = jpeg_v4_0_5_process_interrupt, +}; + +static void jpeg_v4_0_5_set_irq_funcs(struct amdgpu_device *adev) +{ + int i; + + for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) { + if (adev->jpeg.harvest_config & (1 << i)) + continue; + + adev->jpeg.inst[i].irq.num_types = 1; + adev->jpeg.inst[i].irq.funcs = &jpeg_v4_0_5_irq_funcs; + } +} + +const struct amdgpu_ip_block_version jpeg_v4_0_5_ip_block = { + .type = AMD_IP_BLOCK_TYPE_JPEG, + .major = 4, + .minor = 0, + .rev = 5, + .funcs = &jpeg_v4_0_5_ip_funcs, +}; + |