| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Leo Liu | 4880 | 58.11% | 3 | 4.05% |
| Frank Min | 1430 | 17.03% | 8 | 10.81% |
| James Zhu | 849 | 10.11% | 5 | 6.76% |
| Christian König | 388 | 4.62% | 19 | 25.68% |
| Alex Deucher | 335 | 3.99% | 3 | 4.05% |
| Shaoyun Liu | 91 | 1.08% | 2 | 2.70% |
| Tom St Denis | 74 | 0.88% | 2 | 2.70% |
| Evan Quan | 72 | 0.86% | 2 | 2.70% |
| Andrey Grodzovsky | 66 | 0.79% | 3 | 4.05% |
| Feifei Xu | 51 | 0.61% | 5 | 6.76% |
| Trigger Huang | 32 | 0.38% | 2 | 2.70% |
| Rex Zhu | 29 | 0.35% | 3 | 4.05% |
| Emily Deng | 14 | 0.17% | 1 | 1.35% |
| Chris Wilson | 14 | 0.17% | 1 | 1.35% |
| Oak Zeng | 14 | 0.17% | 1 | 1.35% |
| xinhui pan | 11 | 0.13% | 2 | 2.70% |
| Jack Xiao | 10 | 0.12% | 2 | 2.70% |
| Lee Jones | 9 | 0.11% | 1 | 1.35% |
| Shirish S | 7 | 0.08% | 1 | 1.35% |
| Huang Rui | 6 | 0.07% | 1 | 1.35% |
| Xiaojie Yuan | 5 | 0.06% | 1 | 1.35% |
| Nirmoy Das | 4 | 0.05% | 1 | 1.35% |
| Le Ma | 2 | 0.02% | 1 | 1.35% |
| Sam Ravnborg | 2 | 0.02% | 1 | 1.35% |
| Chen Zhou | 1 | 0.01% | 1 | 1.35% |
| Piotr Redlewski | 1 | 0.01% | 1 | 1.35% |
| Bernard Zhao | 1 | 0.01% | 1 | 1.35% |
| Total | 8398 | 74 |
/* * Copyright 2016 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_uvd.h" #include "amdgpu_cs.h" #include "soc15.h" #include "soc15d.h" #include "soc15_common.h" #include "mmsch_v1_0.h" #include "uvd/uvd_7_0_offset.h" #include "uvd/uvd_7_0_sh_mask.h" #include "vce/vce_4_0_offset.h" #include "vce/vce_4_0_default.h" #include "vce/vce_4_0_sh_mask.h" #include "nbif/nbif_6_1_offset.h" #include "mmhub/mmhub_1_0_offset.h" #include "mmhub/mmhub_1_0_sh_mask.h" #include "ivsrcid/uvd/irqsrcs_uvd_7_0.h" #define mmUVD_PG0_CC_UVD_HARVESTING 0x00c7 #define mmUVD_PG0_CC_UVD_HARVESTING_BASE_IDX 1 //UVD_PG0_CC_UVD_HARVESTING #define UVD_PG0_CC_UVD_HARVESTING__UVD_DISABLE__SHIFT 0x1 #define UVD_PG0_CC_UVD_HARVESTING__UVD_DISABLE_MASK 0x00000002L #define UVD7_MAX_HW_INSTANCES_VEGA20 2 static void uvd_v7_0_set_ring_funcs(struct amdgpu_device *adev); static void uvd_v7_0_set_enc_ring_funcs(struct amdgpu_device *adev); static void uvd_v7_0_set_irq_funcs(struct amdgpu_device *adev); static int uvd_v7_0_start(struct amdgpu_device *adev); static void uvd_v7_0_stop(struct amdgpu_device *adev); static int uvd_v7_0_sriov_start(struct amdgpu_device *adev); static int amdgpu_ih_clientid_uvds[] = { SOC15_IH_CLIENTID_UVD, SOC15_IH_CLIENTID_UVD1 }; /** * uvd_v7_0_ring_get_rptr - get read pointer * * @ring: amdgpu_ring pointer * * Returns the current hardware read pointer */ static uint64_t uvd_v7_0_ring_get_rptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; return RREG32_SOC15(UVD, ring->me, mmUVD_RBC_RB_RPTR); } /** * uvd_v7_0_enc_ring_get_rptr - get enc read pointer * * @ring: amdgpu_ring pointer * * Returns the current hardware enc read pointer */ static uint64_t uvd_v7_0_enc_ring_get_rptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; if (ring == &adev->uvd.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); } /** * uvd_v7_0_ring_get_wptr - get write pointer * * @ring: amdgpu_ring pointer * * Returns the current hardware write pointer */ static uint64_t uvd_v7_0_ring_get_wptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; return RREG32_SOC15(UVD, ring->me, mmUVD_RBC_RB_WPTR); } /** * uvd_v7_0_enc_ring_get_wptr - get enc write pointer * * @ring: amdgpu_ring pointer * * Returns the current hardware enc write pointer */ static uint64_t uvd_v7_0_enc_ring_get_wptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; if (ring->use_doorbell) return *ring->wptr_cpu_addr; if (ring == &adev->uvd.inst[ring->me].ring_enc[0]) return RREG32_SOC15(UVD, ring->me, mmUVD_RB_WPTR); else return RREG32_SOC15(UVD, ring->me, mmUVD_RB_WPTR2); } /** * uvd_v7_0_ring_set_wptr - set write pointer * * @ring: amdgpu_ring pointer * * Commits the write pointer to the hardware */ static void uvd_v7_0_ring_set_wptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; WREG32_SOC15(UVD, ring->me, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr)); } /** * uvd_v7_0_enc_ring_set_wptr - set enc write pointer * * @ring: amdgpu_ring pointer * * Commits the enc write pointer to the hardware */ static void uvd_v7_0_enc_ring_set_wptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; if (ring->use_doorbell) { /* XXX check if swapping is necessary on BE */ *ring->wptr_cpu_addr = lower_32_bits(ring->wptr); WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); return; } if (ring == &adev->uvd.inst[ring->me].ring_enc[0]) WREG32_SOC15(UVD, ring->me, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); else WREG32_SOC15(UVD, ring->me, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); } /** * uvd_v7_0_enc_ring_test_ring - test if UVD ENC ring is working * * @ring: the engine to test on * */ static int uvd_v7_0_enc_ring_test_ring(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; uint32_t rptr; unsigned i; int r; if (amdgpu_sriov_vf(adev)) return 0; r = amdgpu_ring_alloc(ring, 16); if (r) return r; rptr = amdgpu_ring_get_rptr(ring); amdgpu_ring_write(ring, HEVC_ENC_CMD_END); amdgpu_ring_commit(ring); for (i = 0; i < adev->usec_timeout; i++) { if (amdgpu_ring_get_rptr(ring) != rptr) break; udelay(1); } if (i >= adev->usec_timeout) r = -ETIMEDOUT; return r; } /** * uvd_v7_0_enc_get_create_msg - generate a UVD ENC create msg * * @ring: ring we should submit the msg to * @handle: session handle to use * @bo: amdgpu object for which we query the offset * @fence: optional fence to return * * Open up a stream for HW test */ static int uvd_v7_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle, struct amdgpu_bo *bo, struct dma_fence **fence) { const unsigned ib_size_dw = 16; struct amdgpu_job *job; struct amdgpu_ib *ib; struct dma_fence *f = NULL; uint64_t addr; int i, r; r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, AMDGPU_IB_POOL_DIRECT, &job); if (r) return r; ib = &job->ibs[0]; addr = amdgpu_bo_gpu_offset(bo); ib->length_dw = 0; ib->ptr[ib->length_dw++] = 0x00000018; ib->ptr[ib->length_dw++] = 0x00000001; /* session info */ ib->ptr[ib->length_dw++] = handle; ib->ptr[ib->length_dw++] = 0x00000000; ib->ptr[ib->length_dw++] = upper_32_bits(addr); ib->ptr[ib->length_dw++] = addr; ib->ptr[ib->length_dw++] = 0x00000014; ib->ptr[ib->length_dw++] = 0x00000002; /* task info */ ib->ptr[ib->length_dw++] = 0x0000001c; ib->ptr[ib->length_dw++] = 0x00000000; ib->ptr[ib->length_dw++] = 0x00000000; ib->ptr[ib->length_dw++] = 0x00000008; ib->ptr[ib->length_dw++] = 0x08000001; /* op initialize */ for (i = ib->length_dw; i < ib_size_dw; ++i) ib->ptr[i] = 0x0; r = amdgpu_job_submit_direct(job, ring, &f); if (r) goto err; if (fence) *fence = dma_fence_get(f); dma_fence_put(f); return 0; err: amdgpu_job_free(job); return r; } /** * uvd_v7_0_enc_get_destroy_msg - generate a UVD ENC destroy msg * * @ring: ring we should submit the msg to * @handle: session handle to use * @bo: amdgpu object for which we query the offset * @fence: optional fence to return * * Close up a stream for HW test or if userspace failed to do so */ static int uvd_v7_0_enc_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle, struct amdgpu_bo *bo, struct dma_fence **fence) { const unsigned ib_size_dw = 16; struct amdgpu_job *job; struct amdgpu_ib *ib; struct dma_fence *f = NULL; uint64_t addr; int i, r; r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, AMDGPU_IB_POOL_DIRECT, &job); if (r) return r; ib = &job->ibs[0]; addr = amdgpu_bo_gpu_offset(bo); ib->length_dw = 0; ib->ptr[ib->length_dw++] = 0x00000018; ib->ptr[ib->length_dw++] = 0x00000001; ib->ptr[ib->length_dw++] = handle; ib->ptr[ib->length_dw++] = 0x00000000; ib->ptr[ib->length_dw++] = upper_32_bits(addr); ib->ptr[ib->length_dw++] = addr; ib->ptr[ib->length_dw++] = 0x00000014; ib->ptr[ib->length_dw++] = 0x00000002; ib->ptr[ib->length_dw++] = 0x0000001c; ib->ptr[ib->length_dw++] = 0x00000000; ib->ptr[ib->length_dw++] = 0x00000000; ib->ptr[ib->length_dw++] = 0x00000008; ib->ptr[ib->length_dw++] = 0x08000002; /* op close session */ for (i = ib->length_dw; i < ib_size_dw; ++i) ib->ptr[i] = 0x0; r = amdgpu_job_submit_direct(job, ring, &f); if (r) goto err; if (fence) *fence = dma_fence_get(f); dma_fence_put(f); return 0; err: amdgpu_job_free(job); return r; } /** * uvd_v7_0_enc_ring_test_ib - test if UVD ENC IBs are working * * @ring: the engine to test on * @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT * */ static int uvd_v7_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout) { struct dma_fence *fence = NULL; struct amdgpu_bo *bo = ring->adev->uvd.ib_bo; long r; r = uvd_v7_0_enc_get_create_msg(ring, 1, bo, NULL); if (r) goto error; r = uvd_v7_0_enc_get_destroy_msg(ring, 1, bo, &fence); if (r) goto error; r = dma_fence_wait_timeout(fence, false, timeout); if (r == 0) r = -ETIMEDOUT; else if (r > 0) r = 0; error: dma_fence_put(fence); return r; } static int uvd_v7_0_early_init(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; if (adev->asic_type == CHIP_VEGA20) { u32 harvest; int i; adev->uvd.num_uvd_inst = UVD7_MAX_HW_INSTANCES_VEGA20; for (i = 0; i < adev->uvd.num_uvd_inst; i++) { harvest = RREG32_SOC15(UVD, i, mmUVD_PG0_CC_UVD_HARVESTING); if (harvest & UVD_PG0_CC_UVD_HARVESTING__UVD_DISABLE_MASK) { adev->uvd.harvest_config |= 1 << i; } } if (adev->uvd.harvest_config == (AMDGPU_UVD_HARVEST_UVD0 | AMDGPU_UVD_HARVEST_UVD1)) /* both instances are harvested, disable the block */ return -ENOENT; } else { adev->uvd.num_uvd_inst = 1; } if (amdgpu_sriov_vf(adev)) adev->uvd.num_enc_rings = 1; else adev->uvd.num_enc_rings = 2; uvd_v7_0_set_ring_funcs(adev); uvd_v7_0_set_enc_ring_funcs(adev); uvd_v7_0_set_irq_funcs(adev); return 0; } static int uvd_v7_0_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->uvd.num_uvd_inst; j++) { if (adev->uvd.harvest_config & (1 << j)) continue; /* UVD TRAP */ r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_uvds[j], UVD_7_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT, &adev->uvd.inst[j].irq); if (r) return r; /* UVD ENC TRAP */ for (i = 0; i < adev->uvd.num_enc_rings; ++i) { r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_uvds[j], i + UVD_7_0__SRCID__UVD_ENC_GEN_PURP, &adev->uvd.inst[j].irq); if (r) return r; } } r = amdgpu_uvd_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->uvd.fw->data; adev->firmware.ucode[AMDGPU_UCODE_ID_UVD].ucode_id = AMDGPU_UCODE_ID_UVD; adev->firmware.ucode[AMDGPU_UCODE_ID_UVD].fw = adev->uvd.fw; adev->firmware.fw_size += ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE); if (adev->uvd.num_uvd_inst == UVD7_MAX_HW_INSTANCES_VEGA20) { adev->firmware.ucode[AMDGPU_UCODE_ID_UVD1].ucode_id = AMDGPU_UCODE_ID_UVD1; adev->firmware.ucode[AMDGPU_UCODE_ID_UVD1].fw = adev->uvd.fw; adev->firmware.fw_size += ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE); } DRM_INFO("PSP loading UVD firmware\n"); } for (j = 0; j < adev->uvd.num_uvd_inst; j++) { if (adev->uvd.harvest_config & (1 << j)) continue; if (!amdgpu_sriov_vf(adev)) { ring = &adev->uvd.inst[j].ring; sprintf(ring->name, "uvd_%d", ring->me); r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.inst[j].irq, 0, AMDGPU_RING_PRIO_DEFAULT, NULL); if (r) return r; } for (i = 0; i < adev->uvd.num_enc_rings; ++i) { ring = &adev->uvd.inst[j].ring_enc[i]; sprintf(ring->name, "uvd_enc_%d.%d", ring->me, i); if (amdgpu_sriov_vf(adev)) { ring->use_doorbell = true; /* currently only use the first enconding ring for * sriov, so set unused location for other unused rings. */ if (i == 0) ring->doorbell_index = adev->doorbell_index.uvd_vce.uvd_ring0_1 * 2; else ring->doorbell_index = adev->doorbell_index.uvd_vce.uvd_ring2_3 * 2 + 1; } r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.inst[j].irq, 0, AMDGPU_RING_PRIO_DEFAULT, NULL); if (r) return r; } } r = amdgpu_uvd_resume(adev); if (r) return r; r = amdgpu_uvd_entity_init(adev); if (r) return r; r = amdgpu_virt_alloc_mm_table(adev); if (r) return r; return r; } static int uvd_v7_0_sw_fini(void *handle) { int i, j, r; struct amdgpu_device *adev = (struct amdgpu_device *)handle; amdgpu_virt_free_mm_table(adev); r = amdgpu_uvd_suspend(adev); if (r) return r; for (j = 0; j < adev->uvd.num_uvd_inst; ++j) { if (adev->uvd.harvest_config & (1 << j)) continue; for (i = 0; i < adev->uvd.num_enc_rings; ++i) amdgpu_ring_fini(&adev->uvd.inst[j].ring_enc[i]); } return amdgpu_uvd_sw_fini(adev); } /** * uvd_v7_0_hw_init - start and test UVD block * * @handle: handle used to pass amdgpu_device pointer * * Initialize the hardware, boot up the VCPU and do some testing */ static int uvd_v7_0_hw_init(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; struct amdgpu_ring *ring; uint32_t tmp; int i, j, r; if (amdgpu_sriov_vf(adev)) r = uvd_v7_0_sriov_start(adev); else r = uvd_v7_0_start(adev); if (r) goto done; for (j = 0; j < adev->uvd.num_uvd_inst; ++j) { if (adev->uvd.harvest_config & (1 << j)) continue; ring = &adev->uvd.inst[j].ring; if (!amdgpu_sriov_vf(adev)) { r = amdgpu_ring_test_helper(ring); if (r) goto done; r = amdgpu_ring_alloc(ring, 10); if (r) { DRM_ERROR("amdgpu: (%d)ring failed to lock UVD ring (%d).\n", j, r); goto done; } tmp = PACKET0(SOC15_REG_OFFSET(UVD, j, mmUVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL), 0); amdgpu_ring_write(ring, tmp); amdgpu_ring_write(ring, 0xFFFFF); tmp = PACKET0(SOC15_REG_OFFSET(UVD, j, mmUVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL), 0); amdgpu_ring_write(ring, tmp); amdgpu_ring_write(ring, 0xFFFFF); tmp = PACKET0(SOC15_REG_OFFSET(UVD, j, mmUVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL), 0); amdgpu_ring_write(ring, tmp); amdgpu_ring_write(ring, 0xFFFFF); /* Clear timeout status bits */ amdgpu_ring_write(ring, PACKET0(SOC15_REG_OFFSET(UVD, j, mmUVD_SEMA_TIMEOUT_STATUS), 0)); amdgpu_ring_write(ring, 0x8); amdgpu_ring_write(ring, PACKET0(SOC15_REG_OFFSET(UVD, j, mmUVD_SEMA_CNTL), 0)); amdgpu_ring_write(ring, 3); amdgpu_ring_commit(ring); } for (i = 0; i < adev->uvd.num_enc_rings; ++i) { ring = &adev->uvd.inst[j].ring_enc[i]; r = amdgpu_ring_test_helper(ring); if (r) goto done; } } done: if (!r) DRM_INFO("UVD and UVD ENC initialized successfully.\n"); return r; } /** * uvd_v7_0_hw_fini - stop the hardware block * * @handle: handle used to pass amdgpu_device pointer * * Stop the UVD block, mark ring as not ready any more */ static int uvd_v7_0_hw_fini(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; cancel_delayed_work_sync(&adev->uvd.idle_work); if (!amdgpu_sriov_vf(adev)) uvd_v7_0_stop(adev); else { /* full access mode, so don't touch any UVD register */ DRM_DEBUG("For SRIOV client, shouldn't do anything.\n"); } return 0; } static int uvd_v7_0_suspend(void *handle) { int r; struct amdgpu_device *adev = (struct amdgpu_device *)handle; /* * Proper cleanups before halting the HW engine: * - cancel the delayed idle work * - enable powergating * - enable clockgating * - disable dpm * * TODO: to align with the VCN implementation, move the * jobs for clockgating/powergating/dpm setting to * ->set_powergating_state(). */ cancel_delayed_work_sync(&adev->uvd.idle_work); if (adev->pm.dpm_enabled) { amdgpu_dpm_enable_uvd(adev, false); } else { amdgpu_asic_set_uvd_clocks(adev, 0, 0); /* shutdown the UVD block */ amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD, AMD_PG_STATE_GATE); amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_UVD, AMD_CG_STATE_GATE); } r = uvd_v7_0_hw_fini(adev); if (r) return r; return amdgpu_uvd_suspend(adev); } static int uvd_v7_0_resume(void *handle) { int r; struct amdgpu_device *adev = (struct amdgpu_device *)handle; r = amdgpu_uvd_resume(adev); if (r) return r; return uvd_v7_0_hw_init(adev); } /** * uvd_v7_0_mc_resume - memory controller programming * * @adev: amdgpu_device pointer * * Let the UVD memory controller know it's offsets */ static void uvd_v7_0_mc_resume(struct amdgpu_device *adev) { uint32_t size = AMDGPU_UVD_FIRMWARE_SIZE(adev); uint32_t offset; int i; for (i = 0; i < adev->uvd.num_uvd_inst; ++i) { if (adev->uvd.harvest_config & (1 << i)) continue; if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, i == 0 ? adev->firmware.ucode[AMDGPU_UCODE_ID_UVD].tmr_mc_addr_lo: adev->firmware.ucode[AMDGPU_UCODE_ID_UVD1].tmr_mc_addr_lo); WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, i == 0 ? adev->firmware.ucode[AMDGPU_UCODE_ID_UVD].tmr_mc_addr_hi: adev->firmware.ucode[AMDGPU_UCODE_ID_UVD1].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->uvd.inst[i].gpu_addr)); WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, upper_32_bits(adev->uvd.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); WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW, lower_32_bits(adev->uvd.inst[i].gpu_addr + offset)); WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH, upper_32_bits(adev->uvd.inst[i].gpu_addr + offset)); WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_OFFSET1, (1 << 21)); WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_UVD_HEAP_SIZE); WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW, lower_32_bits(adev->uvd.inst[i].gpu_addr + offset + AMDGPU_UVD_HEAP_SIZE)); WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH, upper_32_bits(adev->uvd.inst[i].gpu_addr + offset + AMDGPU_UVD_HEAP_SIZE)); WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_OFFSET2, (2 << 21)); WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_UVD_STACK_SIZE + (AMDGPU_UVD_SESSION_SIZE * 40)); WREG32_SOC15(UVD, i, mmUVD_UDEC_ADDR_CONFIG, adev->gfx.config.gb_addr_config); WREG32_SOC15(UVD, i, mmUVD_UDEC_DB_ADDR_CONFIG, adev->gfx.config.gb_addr_config); WREG32_SOC15(UVD, i, mmUVD_UDEC_DBW_ADDR_CONFIG, adev->gfx.config.gb_addr_config); WREG32_SOC15(UVD, i, mmUVD_GP_SCRATCH4, adev->uvd.max_handles); } } static int uvd_v7_0_mmsch_start(struct amdgpu_device *adev, struct amdgpu_mm_table *table) { uint32_t data = 0, loop; uint64_t addr = table->gpu_addr; struct mmsch_v1_0_init_header *header = (struct mmsch_v1_0_init_header *)table->cpu_addr; uint32_t size; int i; size = header->header_size + header->vce_table_size + header->uvd_table_size; /* 1, write to vce_mmsch_vf_ctx_addr_lo/hi register with GPU mc addr of memory descriptor location */ WREG32_SOC15(VCE, 0, mmVCE_MMSCH_VF_CTX_ADDR_LO, lower_32_bits(addr)); WREG32_SOC15(VCE, 0, mmVCE_MMSCH_VF_CTX_ADDR_HI, upper_32_bits(addr)); /* 2, update vmid of descriptor */ data = RREG32_SOC15(VCE, 0, mmVCE_MMSCH_VF_VMID); data &= ~VCE_MMSCH_VF_VMID__VF_CTX_VMID_MASK; data |= (0 << VCE_MMSCH_VF_VMID__VF_CTX_VMID__SHIFT); /* use domain0 for MM scheduler */ WREG32_SOC15(VCE, 0, mmVCE_MMSCH_VF_VMID, data); /* 3, notify mmsch about the size of this descriptor */ WREG32_SOC15(VCE, 0, mmVCE_MMSCH_VF_CTX_SIZE, size); /* 4, set resp to zero */ WREG32_SOC15(VCE, 0, mmVCE_MMSCH_VF_MAILBOX_RESP, 0); for (i = 0; i < adev->uvd.num_uvd_inst; ++i) { if (adev->uvd.harvest_config & (1 << i)) continue; WDOORBELL32(adev->uvd.inst[i].ring_enc[0].doorbell_index, 0); *adev->uvd.inst[i].ring_enc[0].wptr_cpu_addr = 0; adev->uvd.inst[i].ring_enc[0].wptr = 0; adev->uvd.inst[i].ring_enc[0].wptr_old = 0; } /* 5, kick off the initialization and wait until VCE_MMSCH_VF_MAILBOX_RESP becomes non-zero */ WREG32_SOC15(VCE, 0, mmVCE_MMSCH_VF_MAILBOX_HOST, 0x10000001); data = RREG32_SOC15(VCE, 0, mmVCE_MMSCH_VF_MAILBOX_RESP); loop = 1000; while ((data & 0x10000002) != 0x10000002) { udelay(10); data = RREG32_SOC15(VCE, 0, mmVCE_MMSCH_VF_MAILBOX_RESP); loop--; if (!loop) break; } if (!loop) { dev_err(adev->dev, "failed to init MMSCH, mmVCE_MMSCH_VF_MAILBOX_RESP = %x\n", data); return -EBUSY; } return 0; } static int uvd_v7_0_sriov_start(struct amdgpu_device *adev) { struct amdgpu_ring *ring; uint32_t offset, size, tmp; uint32_t table_size = 0; struct mmsch_v1_0_cmd_direct_write direct_wt = { {0} }; struct mmsch_v1_0_cmd_direct_read_modify_write direct_rd_mod_wt = { {0} }; struct mmsch_v1_0_cmd_direct_polling direct_poll = { {0} }; struct mmsch_v1_0_cmd_end end = { {0} }; uint32_t *init_table = adev->virt.mm_table.cpu_addr; struct mmsch_v1_0_init_header *header = (struct mmsch_v1_0_init_header *)init_table; uint8_t i = 0; direct_wt.cmd_header.command_type = MMSCH_COMMAND__DIRECT_REG_WRITE; direct_rd_mod_wt.cmd_header.command_type = MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE; direct_poll.cmd_header.command_type = MMSCH_COMMAND__DIRECT_REG_POLLING; end.cmd_header.command_type = MMSCH_COMMAND__END; if (header->uvd_table_offset == 0 && header->uvd_table_size == 0) { header->version = MMSCH_VERSION; header->header_size = sizeof(struct mmsch_v1_0_init_header) >> 2; if (header->vce_table_offset == 0 && header->vce_table_size == 0) header->uvd_table_offset = header->header_size; else header->uvd_table_offset = header->vce_table_size + header->vce_table_offset; init_table += header->uvd_table_offset; for (i = 0; i < adev->uvd.num_uvd_inst; ++i) { if (adev->uvd.harvest_config & (1 << i)) continue; ring = &adev->uvd.inst[i].ring; ring->wptr = 0; size = AMDGPU_GPU_PAGE_ALIGN(adev->uvd.fw->size + 4); MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_STATUS), 0xFFFFFFFF, 0x00000004); /* mc resume*/ if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), adev->firmware.ucode[AMDGPU_UCODE_ID_UVD].tmr_mc_addr_lo); MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), adev->firmware.ucode[AMDGPU_UCODE_ID_UVD].tmr_mc_addr_hi); MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0), 0); offset = 0; } else { MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), lower_32_bits(adev->uvd.inst[i].gpu_addr)); MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), upper_32_bits(adev->uvd.inst[i].gpu_addr)); offset = size; MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0), AMDGPU_UVD_FIRMWARE_OFFSET >> 3); } MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_SIZE0), size); MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), lower_32_bits(adev->uvd.inst[i].gpu_addr + offset)); MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), upper_32_bits(adev->uvd.inst[i].gpu_addr + offset)); MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_OFFSET1), (1 << 21)); MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_SIZE1), AMDGPU_UVD_HEAP_SIZE); MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), lower_32_bits(adev->uvd.inst[i].gpu_addr + offset + AMDGPU_UVD_HEAP_SIZE)); MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), upper_32_bits(adev->uvd.inst[i].gpu_addr + offset + AMDGPU_UVD_HEAP_SIZE)); MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_OFFSET2), (2 << 21)); MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_SIZE2), AMDGPU_UVD_STACK_SIZE + (AMDGPU_UVD_SESSION_SIZE * 40)); MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_GP_SCRATCH4), adev->uvd.max_handles); /* mc resume end*/ /* disable clock gating */ MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_CGC_CTRL), ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK, 0); /* disable interupt */ MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_MASTINT_EN), ~UVD_MASTINT_EN__VCPU_EN_MASK, 0); /* stall UMC and register bus before resetting VCPU */ MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_CTRL2), ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK, UVD_LMI_CTRL2__STALL_ARB_UMC_MASK); /* put LMI, VCPU, RBC etc... into reset */ MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_SOFT_RESET), (uint32_t)(UVD_SOFT_RESET__LMI_SOFT_RESET_MASK | UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK | UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK | UVD_SOFT_RESET__RBC_SOFT_RESET_MASK | UVD_SOFT_RESET__CSM_SOFT_RESET_MASK | UVD_SOFT_RESET__CXW_SOFT_RESET_MASK | UVD_SOFT_RESET__TAP_SOFT_RESET_MASK | UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK)); /* initialize UVD memory controller */ MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_CTRL), (uint32_t)((0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) | UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK | UVD_LMI_CTRL__REQ_MODE_MASK | 0x00100000L)); /* take all subblocks out of reset, except VCPU */ MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_SOFT_RESET), UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); /* enable VCPU clock */ MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CNTL), UVD_VCPU_CNTL__CLK_EN_MASK); /* enable master interrupt */ MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_MASTINT_EN), ~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK), (UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK)); /* clear the bit 4 of UVD_STATUS */ MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_STATUS), ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT), 0); /* force RBC into idle state */ size = order_base_2(ring->ring_size); tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, size); tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_RBC_RB_CNTL), tmp); ring = &adev->uvd.inst[i].ring_enc[0]; ring->wptr = 0; MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_RB_BASE_LO), ring->gpu_addr); MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_RB_BASE_HI), upper_32_bits(ring->gpu_addr)); MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_RB_SIZE), ring->ring_size / 4); /* boot up the VCPU */ MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_SOFT_RESET), 0); /* enable UMC */ MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_CTRL2), ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK, 0); MMSCH_V1_0_INSERT_DIRECT_POLL(SOC15_REG_OFFSET(UVD, i, mmUVD_STATUS), 0x02, 0x02); } /* add end packet */ memcpy((void *)init_table, &end, sizeof(struct mmsch_v1_0_cmd_end)); table_size += sizeof(struct mmsch_v1_0_cmd_end) / 4; header->uvd_table_size = table_size; } return uvd_v7_0_mmsch_start(adev, &adev->virt.mm_table); } /** * uvd_v7_0_start - start UVD block * * @adev: amdgpu_device pointer * * Setup and start the UVD block */ static int uvd_v7_0_start(struct amdgpu_device *adev) { struct amdgpu_ring *ring; uint32_t rb_bufsz, tmp; uint32_t lmi_swap_cntl; uint32_t mp_swap_cntl; int i, j, k, r; for (k = 0; k < adev->uvd.num_uvd_inst; ++k) { if (adev->uvd.harvest_config & (1 << k)) continue; /* disable DPG */ WREG32_P(SOC15_REG_OFFSET(UVD, k, mmUVD_POWER_STATUS), 0, ~UVD_POWER_STATUS__UVD_PG_MODE_MASK); } /* disable byte swapping */ lmi_swap_cntl = 0; mp_swap_cntl = 0; uvd_v7_0_mc_resume(adev); for (k = 0; k < adev->uvd.num_uvd_inst; ++k) { if (adev->uvd.harvest_config & (1 << k)) continue; ring = &adev->uvd.inst[k].ring; /* disable clock gating */ WREG32_P(SOC15_REG_OFFSET(UVD, k, mmUVD_CGC_CTRL), 0, ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK); /* disable interupt */ WREG32_P(SOC15_REG_OFFSET(UVD, k, mmUVD_MASTINT_EN), 0, ~UVD_MASTINT_EN__VCPU_EN_MASK); /* stall UMC and register bus before resetting VCPU */ WREG32_P(SOC15_REG_OFFSET(UVD, k, mmUVD_LMI_CTRL2), UVD_LMI_CTRL2__STALL_ARB_UMC_MASK, ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK); mdelay(1); /* put LMI, VCPU, RBC etc... into reset */ WREG32_SOC15(UVD, k, mmUVD_SOFT_RESET, UVD_SOFT_RESET__LMI_SOFT_RESET_MASK | UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK | UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK | UVD_SOFT_RESET__RBC_SOFT_RESET_MASK | UVD_SOFT_RESET__CSM_SOFT_RESET_MASK | UVD_SOFT_RESET__CXW_SOFT_RESET_MASK | UVD_SOFT_RESET__TAP_SOFT_RESET_MASK | UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK); mdelay(5); /* initialize UVD memory controller */ WREG32_SOC15(UVD, k, mmUVD_LMI_CTRL, (0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) | UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK | UVD_LMI_CTRL__REQ_MODE_MASK | 0x00100000L); #ifdef __BIG_ENDIAN /* swap (8 in 32) RB and IB */ lmi_swap_cntl = 0xa; mp_swap_cntl = 0; #endif WREG32_SOC15(UVD, k, mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl); WREG32_SOC15(UVD, k, mmUVD_MP_SWAP_CNTL, mp_swap_cntl); WREG32_SOC15(UVD, k, mmUVD_MPC_SET_MUXA0, 0x40c2040); WREG32_SOC15(UVD, k, mmUVD_MPC_SET_MUXA1, 0x0); WREG32_SOC15(UVD, k, mmUVD_MPC_SET_MUXB0, 0x40c2040); WREG32_SOC15(UVD, k, mmUVD_MPC_SET_MUXB1, 0x0); WREG32_SOC15(UVD, k, mmUVD_MPC_SET_ALU, 0); WREG32_SOC15(UVD, k, mmUVD_MPC_SET_MUX, 0x88); /* take all subblocks out of reset, except VCPU */ WREG32_SOC15(UVD, k, mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); mdelay(5); /* enable VCPU clock */ WREG32_SOC15(UVD, k, mmUVD_VCPU_CNTL, UVD_VCPU_CNTL__CLK_EN_MASK); /* enable UMC */ WREG32_P(SOC15_REG_OFFSET(UVD, k, mmUVD_LMI_CTRL2), 0, ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK); /* boot up the VCPU */ WREG32_SOC15(UVD, k, mmUVD_SOFT_RESET, 0); mdelay(10); for (i = 0; i < 10; ++i) { uint32_t status; for (j = 0; j < 100; ++j) { status = RREG32_SOC15(UVD, k, mmUVD_STATUS); if (status & 2) break; mdelay(10); } r = 0; if (status & 2) break; DRM_ERROR("UVD(%d) not responding, trying to reset the VCPU!!!\n", k); WREG32_P(SOC15_REG_OFFSET(UVD, k, mmUVD_SOFT_RESET), UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK, ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); mdelay(10); WREG32_P(SOC15_REG_OFFSET(UVD, k, mmUVD_SOFT_RESET), 0, ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); mdelay(10); r = -1; } if (r) { DRM_ERROR("UVD(%d) not responding, giving up!!!\n", k); return r; } /* enable master interrupt */ WREG32_P(SOC15_REG_OFFSET(UVD, k, mmUVD_MASTINT_EN), (UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK), ~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK)); /* clear the bit 4 of UVD_STATUS */ WREG32_P(SOC15_REG_OFFSET(UVD, k, mmUVD_STATUS), 0, ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT)); /* 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_WPTR_POLL_EN, 0); 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, k, mmUVD_RBC_RB_CNTL, tmp); /* set the write pointer delay */ WREG32_SOC15(UVD, k, mmUVD_RBC_RB_WPTR_CNTL, 0); /* set the wb address */ WREG32_SOC15(UVD, k, mmUVD_RBC_RB_RPTR_ADDR, (upper_32_bits(ring->gpu_addr) >> 2)); /* program the RB_BASE for ring buffer */ WREG32_SOC15(UVD, k, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, lower_32_bits(ring->gpu_addr)); WREG32_SOC15(UVD, k, 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, k, mmUVD_RBC_RB_RPTR, 0); ring->wptr = RREG32_SOC15(UVD, k, mmUVD_RBC_RB_RPTR); WREG32_SOC15(UVD, k, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr)); WREG32_P(SOC15_REG_OFFSET(UVD, k, mmUVD_RBC_RB_CNTL), 0, ~UVD_RBC_RB_CNTL__RB_NO_FETCH_MASK); ring = &adev->uvd.inst[k].ring_enc[0]; WREG32_SOC15(UVD, k, mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); WREG32_SOC15(UVD, k, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); WREG32_SOC15(UVD, k, mmUVD_RB_BASE_LO, ring->gpu_addr); WREG32_SOC15(UVD, k, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); WREG32_SOC15(UVD, k, mmUVD_RB_SIZE, ring->ring_size / 4); ring = &adev->uvd.inst[k].ring_enc[1]; WREG32_SOC15(UVD, k, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); WREG32_SOC15(UVD, k, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); WREG32_SOC15(UVD, k, mmUVD_RB_BASE_LO2, ring->gpu_addr); WREG32_SOC15(UVD, k, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); WREG32_SOC15(UVD, k, mmUVD_RB_SIZE2, ring->ring_size / 4); } return 0; } /** * uvd_v7_0_stop - stop UVD block * * @adev: amdgpu_device pointer * * stop the UVD block */ static void uvd_v7_0_stop(struct amdgpu_device *adev) { uint8_t i = 0; for (i = 0; i < adev->uvd.num_uvd_inst; ++i) { if (adev->uvd.harvest_config & (1 << i)) continue; /* force RBC into idle state */ WREG32_SOC15(UVD, i, mmUVD_RBC_RB_CNTL, 0x11010101); /* Stall UMC and register bus before resetting VCPU */ WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_CTRL2), UVD_LMI_CTRL2__STALL_ARB_UMC_MASK, ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK); mdelay(1); /* put VCPU into reset */ WREG32_SOC15(UVD, i, mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); mdelay(5); /* disable VCPU clock */ WREG32_SOC15(UVD, i, mmUVD_VCPU_CNTL, 0x0); /* Unstall UMC and register bus */ WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_CTRL2), 0, ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK); } } /** * uvd_v7_0_ring_emit_fence - emit an fence & trap command * * @ring: amdgpu_ring pointer * @addr: address * @seq: sequence number * @flags: fence related flags * * Write a fence and a trap command to the ring. */ static void uvd_v7_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq, unsigned flags) { struct amdgpu_device *adev = ring->adev; WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT); amdgpu_ring_write(ring, PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_CONTEXT_ID), 0)); amdgpu_ring_write(ring, seq); amdgpu_ring_write(ring, PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GPCOM_VCPU_DATA0), 0)); amdgpu_ring_write(ring, addr & 0xffffffff); amdgpu_ring_write(ring, PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GPCOM_VCPU_DATA1), 0)); amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff); amdgpu_ring_write(ring, PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GPCOM_VCPU_CMD), 0)); amdgpu_ring_write(ring, 0); amdgpu_ring_write(ring, PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GPCOM_VCPU_DATA0), 0)); amdgpu_ring_write(ring, 0); amdgpu_ring_write(ring, PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GPCOM_VCPU_DATA1), 0)); amdgpu_ring_write(ring, 0); amdgpu_ring_write(ring, PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GPCOM_VCPU_CMD), 0)); amdgpu_ring_write(ring, 2); } /** * uvd_v7_0_enc_ring_emit_fence - emit an enc fence & trap command * * @ring: amdgpu_ring pointer * @addr: address * @seq: sequence number * @flags: fence related flags * * Write enc a fence and a trap command to the ring. */ static void uvd_v7_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq, unsigned flags) { WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT); amdgpu_ring_write(ring, HEVC_ENC_CMD_FENCE); amdgpu_ring_write(ring, addr); amdgpu_ring_write(ring, upper_32_bits(addr)); amdgpu_ring_write(ring, seq); amdgpu_ring_write(ring, HEVC_ENC_CMD_TRAP); } /** * uvd_v7_0_ring_emit_hdp_flush - skip HDP flushing * * @ring: amdgpu_ring pointer */ static void uvd_v7_0_ring_emit_hdp_flush(struct amdgpu_ring *ring) { /* The firmware doesn't seem to like touching registers at this point. */ } /** * uvd_v7_0_ring_test_ring - register write test * * @ring: amdgpu_ring pointer * * Test if we can successfully write to the context register */ static int uvd_v7_0_ring_test_ring(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; uint32_t tmp = 0; unsigned i; int r; WREG32_SOC15(UVD, ring->me, mmUVD_CONTEXT_ID, 0xCAFEDEAD); r = amdgpu_ring_alloc(ring, 3); if (r) return r; amdgpu_ring_write(ring, PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_CONTEXT_ID), 0)); amdgpu_ring_write(ring, 0xDEADBEEF); amdgpu_ring_commit(ring); for (i = 0; i < adev->usec_timeout; i++) { tmp = RREG32_SOC15(UVD, ring->me, mmUVD_CONTEXT_ID); if (tmp == 0xDEADBEEF) break; udelay(1); } if (i >= adev->usec_timeout) r = -ETIMEDOUT; return r; } /** * uvd_v7_0_ring_patch_cs_in_place - Patch the IB for command submission. * * @p: the CS parser with the IBs * @job: which job this ib is in * @ib: which IB to patch * */ static int uvd_v7_0_ring_patch_cs_in_place(struct amdgpu_cs_parser *p, struct amdgpu_job *job, struct amdgpu_ib *ib) { struct amdgpu_ring *ring = to_amdgpu_ring(job->base.sched); unsigned i; /* No patching necessary for the first instance */ if (!ring->me) return 0; for (i = 0; i < ib->length_dw; i += 2) { uint32_t reg = amdgpu_ib_get_value(ib, i); reg -= p->adev->reg_offset[UVD_HWIP][0][1]; reg += p->adev->reg_offset[UVD_HWIP][1][1]; amdgpu_ib_set_value(ib, i, reg); } return 0; } /** * uvd_v7_0_ring_emit_ib - execute indirect buffer * * @ring: amdgpu_ring pointer * @job: job to retrieve vmid from * @ib: indirect buffer to execute * @flags: unused * * Write ring commands to execute the indirect buffer */ static void uvd_v7_0_ring_emit_ib(struct amdgpu_ring *ring, struct amdgpu_job *job, struct amdgpu_ib *ib, uint32_t flags) { struct amdgpu_device *adev = ring->adev; unsigned vmid = AMDGPU_JOB_GET_VMID(job); amdgpu_ring_write(ring, PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_LMI_RBC_IB_VMID), 0)); amdgpu_ring_write(ring, vmid); amdgpu_ring_write(ring, PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_LMI_RBC_IB_64BIT_BAR_LOW), 0)); amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr)); amdgpu_ring_write(ring, PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH), 0)); amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); amdgpu_ring_write(ring, PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_RBC_IB_SIZE), 0)); amdgpu_ring_write(ring, ib->length_dw); } /** * uvd_v7_0_enc_ring_emit_ib - enc execute indirect buffer * * @ring: amdgpu_ring pointer * @job: job to retrive vmid from * @ib: indirect buffer to execute * @flags: unused * * Write enc ring commands to execute the indirect buffer */ static void uvd_v7_0_enc_ring_emit_ib(struct amdgpu_ring *ring, struct amdgpu_job *job, struct amdgpu_ib *ib, uint32_t flags) { unsigned vmid = AMDGPU_JOB_GET_VMID(job); amdgpu_ring_write(ring, HEVC_ENC_CMD_IB_VM); amdgpu_ring_write(ring, vmid); amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr)); amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); amdgpu_ring_write(ring, ib->length_dw); } static void uvd_v7_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, uint32_t val) { struct amdgpu_device *adev = ring->adev; amdgpu_ring_write(ring, PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GPCOM_VCPU_DATA0), 0)); amdgpu_ring_write(ring, reg << 2); amdgpu_ring_write(ring, PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GPCOM_VCPU_DATA1), 0)); amdgpu_ring_write(ring, val); amdgpu_ring_write(ring, PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GPCOM_VCPU_CMD), 0)); amdgpu_ring_write(ring, 8); } static void uvd_v7_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg, uint32_t val, uint32_t mask) { struct amdgpu_device *adev = ring->adev; amdgpu_ring_write(ring, PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GPCOM_VCPU_DATA0), 0)); amdgpu_ring_write(ring, reg << 2); amdgpu_ring_write(ring, PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GPCOM_VCPU_DATA1), 0)); amdgpu_ring_write(ring, val); amdgpu_ring_write(ring, PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GP_SCRATCH8), 0)); amdgpu_ring_write(ring, mask); amdgpu_ring_write(ring, PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GPCOM_VCPU_CMD), 0)); amdgpu_ring_write(ring, 12); } static void uvd_v7_0_ring_emit_vm_flush(struct amdgpu_ring *ring, unsigned vmid, uint64_t pd_addr) { struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub]; uint32_t data0, data1, mask; pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr); /* wait for reg writes */ data0 = hub->ctx0_ptb_addr_lo32 + vmid * hub->ctx_addr_distance; data1 = lower_32_bits(pd_addr); mask = 0xffffffff; uvd_v7_0_ring_emit_reg_wait(ring, data0, data1, mask); } static void uvd_v7_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count) { struct amdgpu_device *adev = ring->adev; int i; WARN_ON(ring->wptr % 2 || count % 2); for (i = 0; i < count / 2; i++) { amdgpu_ring_write(ring, PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_NO_OP), 0)); amdgpu_ring_write(ring, 0); } } static void uvd_v7_0_enc_ring_insert_end(struct amdgpu_ring *ring) { amdgpu_ring_write(ring, HEVC_ENC_CMD_END); } static void uvd_v7_0_enc_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg, uint32_t val, uint32_t mask) { amdgpu_ring_write(ring, HEVC_ENC_CMD_REG_WAIT); amdgpu_ring_write(ring, reg << 2); amdgpu_ring_write(ring, mask); amdgpu_ring_write(ring, val); } static void uvd_v7_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring, unsigned int vmid, uint64_t pd_addr) { struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub]; pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr); /* wait for reg writes */ uvd_v7_0_enc_ring_emit_reg_wait(ring, hub->ctx0_ptb_addr_lo32 + vmid * hub->ctx_addr_distance, lower_32_bits(pd_addr), 0xffffffff); } static void uvd_v7_0_enc_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, uint32_t val) { amdgpu_ring_write(ring, HEVC_ENC_CMD_REG_WRITE); amdgpu_ring_write(ring, reg << 2); amdgpu_ring_write(ring, val); } #if 0 static bool uvd_v7_0_is_idle(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; return !(RREG32(mmSRBM_STATUS) & SRBM_STATUS__UVD_BUSY_MASK); } static int uvd_v7_0_wait_for_idle(void *handle) { unsigned i; struct amdgpu_device *adev = (struct amdgpu_device *)handle; for (i = 0; i < adev->usec_timeout; i++) { if (uvd_v7_0_is_idle(handle)) return 0; } return -ETIMEDOUT; } #define AMDGPU_UVD_STATUS_BUSY_MASK 0xfd static bool uvd_v7_0_check_soft_reset(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; u32 srbm_soft_reset = 0; u32 tmp = RREG32(mmSRBM_STATUS); if (REG_GET_FIELD(tmp, SRBM_STATUS, UVD_RQ_PENDING) || REG_GET_FIELD(tmp, SRBM_STATUS, UVD_BUSY) || (RREG32_SOC15(UVD, ring->me, mmUVD_STATUS) & AMDGPU_UVD_STATUS_BUSY_MASK)) srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_UVD, 1); if (srbm_soft_reset) { adev->uvd.inst[ring->me].srbm_soft_reset = srbm_soft_reset; return true; } else { adev->uvd.inst[ring->me].srbm_soft_reset = 0; return false; } } static int uvd_v7_0_pre_soft_reset(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; if (!adev->uvd.inst[ring->me].srbm_soft_reset) return 0; uvd_v7_0_stop(adev); return 0; } static int uvd_v7_0_soft_reset(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; u32 srbm_soft_reset; if (!adev->uvd.inst[ring->me].srbm_soft_reset) return 0; srbm_soft_reset = adev->uvd.inst[ring->me].srbm_soft_reset; if (srbm_soft_reset) { u32 tmp; tmp = RREG32(mmSRBM_SOFT_RESET); tmp |= srbm_soft_reset; dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp); WREG32(mmSRBM_SOFT_RESET, tmp); tmp = RREG32(mmSRBM_SOFT_RESET); udelay(50); tmp &= ~srbm_soft_reset; WREG32(mmSRBM_SOFT_RESET, tmp); tmp = RREG32(mmSRBM_SOFT_RESET); /* Wait a little for things to settle down */ udelay(50); } return 0; } static int uvd_v7_0_post_soft_reset(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; if (!adev->uvd.inst[ring->me].srbm_soft_reset) return 0; mdelay(5); return uvd_v7_0_start(adev); } #endif static int uvd_v7_0_set_interrupt_state(struct amdgpu_device *adev, struct amdgpu_irq_src *source, unsigned type, enum amdgpu_interrupt_state state) { // TODO return 0; } static int uvd_v7_0_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_UVD: ip_instance = 0; break; case SOC15_IH_CLIENTID_UVD1: ip_instance = 1; break; default: DRM_ERROR("Unhandled client id: %d\n", entry->client_id); return 0; } DRM_DEBUG("IH: UVD TRAP\n"); switch (entry->src_id) { case 124: amdgpu_fence_process(&adev->uvd.inst[ip_instance].ring); break; case 119: amdgpu_fence_process(&adev->uvd.inst[ip_instance].ring_enc[0]); break; case 120: if (!amdgpu_sriov_vf(adev)) amdgpu_fence_process(&adev->uvd.inst[ip_instance].ring_enc[1]); break; default: DRM_ERROR("Unhandled interrupt: %d %d\n", entry->src_id, entry->src_data[0]); break; } return 0; } #if 0 static void uvd_v7_0_set_sw_clock_gating(struct amdgpu_device *adev) { uint32_t data, data1, data2, suvd_flags; data = RREG32_SOC15(UVD, ring->me, mmUVD_CGC_CTRL); data1 = RREG32_SOC15(UVD, ring->me, mmUVD_SUVD_CGC_GATE); data2 = RREG32_SOC15(UVD, ring->me, mmUVD_SUVD_CGC_CTRL); data &= ~(UVD_CGC_CTRL__CLK_OFF_DELAY_MASK | UVD_CGC_CTRL__CLK_GATE_DLY_TIMER_MASK); suvd_flags = 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; data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK | (1 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_GATE_DLY_TIMER)) | (4 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_OFF_DELAY)); 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__JPEG_MODE_MASK | UVD_CGC_CTRL__JPEG2_MODE_MASK | UVD_CGC_CTRL__SCPU_MODE_MASK); data2 &= ~(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); data1 |= suvd_flags; WREG32_SOC15(UVD, ring->me, mmUVD_CGC_CTRL, data); WREG32_SOC15(UVD, ring->me, mmUVD_CGC_GATE, 0); WREG32_SOC15(UVD, ring->me, mmUVD_SUVD_CGC_GATE, data1); WREG32_SOC15(UVD, ring->me, mmUVD_SUVD_CGC_CTRL, data2); } static void uvd_v7_0_set_hw_clock_gating(struct amdgpu_device *adev) { uint32_t data, data1, cgc_flags, suvd_flags; data = RREG32_SOC15(UVD, ring->me, mmUVD_CGC_GATE); data1 = RREG32_SOC15(UVD, ring->me, mmUVD_SUVD_CGC_GATE); cgc_flags = UVD_CGC_GATE__SYS_MASK | UVD_CGC_GATE__UDEC_MASK | UVD_CGC_GATE__MPEG2_MASK | UVD_CGC_GATE__RBC_MASK | UVD_CGC_GATE__LMI_MC_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 | UVD_CGC_GATE__JPEG_MASK | UVD_CGC_GATE__JPEG2_MASK; suvd_flags = 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; data |= cgc_flags; data1 |= suvd_flags; WREG32_SOC15(UVD, ring->me, mmUVD_CGC_GATE, data); WREG32_SOC15(UVD, ring->me, mmUVD_SUVD_CGC_GATE, data1); } static void uvd_v7_0_set_bypass_mode(struct amdgpu_device *adev, bool enable) { u32 tmp = RREG32_SMC(ixGCK_DFS_BYPASS_CNTL); if (enable) tmp |= (GCK_DFS_BYPASS_CNTL__BYPASSDCLK_MASK | GCK_DFS_BYPASS_CNTL__BYPASSVCLK_MASK); else tmp &= ~(GCK_DFS_BYPASS_CNTL__BYPASSDCLK_MASK | GCK_DFS_BYPASS_CNTL__BYPASSVCLK_MASK); WREG32_SMC(ixGCK_DFS_BYPASS_CNTL, tmp); } static int uvd_v7_0_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); uvd_v7_0_set_bypass_mode(adev, enable); if (!(adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) return 0; if (enable) { /* disable HW gating and enable Sw gating */ uvd_v7_0_set_sw_clock_gating(adev); } else { /* wait for STATUS to clear */ if (uvd_v7_0_wait_for_idle(handle)) return -EBUSY; /* enable HW gates because UVD is idle */ /* uvd_v7_0_set_hw_clock_gating(adev); */ } return 0; } static int uvd_v7_0_set_powergating_state(void *handle, enum amd_powergating_state state) { /* This doesn't actually powergate the UVD block. * That's done in the dpm code via the SMC. This * just re-inits the block as necessary. The actual * gating still happens in the dpm code. We should * revisit this when there is a cleaner line between * the smc and the hw blocks */ struct amdgpu_device *adev = (struct amdgpu_device *)handle; if (!(adev->pg_flags & AMD_PG_SUPPORT_UVD)) return 0; WREG32_SOC15(UVD, ring->me, mmUVD_POWER_STATUS, UVD_POWER_STATUS__UVD_PG_EN_MASK); if (state == AMD_PG_STATE_GATE) { uvd_v7_0_stop(adev); return 0; } else { return uvd_v7_0_start(adev); } } #endif static int uvd_v7_0_set_clockgating_state(void *handle, enum amd_clockgating_state state) { /* needed for driver unload*/ return 0; } const struct amd_ip_funcs uvd_v7_0_ip_funcs = { .name = "uvd_v7_0", .early_init = uvd_v7_0_early_init, .late_init = NULL, .sw_init = uvd_v7_0_sw_init, .sw_fini = uvd_v7_0_sw_fini, .hw_init = uvd_v7_0_hw_init, .hw_fini = uvd_v7_0_hw_fini, .suspend = uvd_v7_0_suspend, .resume = uvd_v7_0_resume, .is_idle = NULL /* uvd_v7_0_is_idle */, .wait_for_idle = NULL /* uvd_v7_0_wait_for_idle */, .check_soft_reset = NULL /* uvd_v7_0_check_soft_reset */, .pre_soft_reset = NULL /* uvd_v7_0_pre_soft_reset */, .soft_reset = NULL /* uvd_v7_0_soft_reset */, .post_soft_reset = NULL /* uvd_v7_0_post_soft_reset */, .set_clockgating_state = uvd_v7_0_set_clockgating_state, .set_powergating_state = NULL /* uvd_v7_0_set_powergating_state */, }; static const struct amdgpu_ring_funcs uvd_v7_0_ring_vm_funcs = { .type = AMDGPU_RING_TYPE_UVD, .align_mask = 0xf, .support_64bit_ptrs = false, .no_user_fence = true, .vmhub = AMDGPU_MMHUB_0, .get_rptr = uvd_v7_0_ring_get_rptr, .get_wptr = uvd_v7_0_ring_get_wptr, .set_wptr = uvd_v7_0_ring_set_wptr, .patch_cs_in_place = uvd_v7_0_ring_patch_cs_in_place, .emit_frame_size = 6 + /* hdp invalidate */ SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 + 8 + /* uvd_v7_0_ring_emit_vm_flush */ 14 + 14, /* uvd_v7_0_ring_emit_fence x2 vm fence */ .emit_ib_size = 8, /* uvd_v7_0_ring_emit_ib */ .emit_ib = uvd_v7_0_ring_emit_ib, .emit_fence = uvd_v7_0_ring_emit_fence, .emit_vm_flush = uvd_v7_0_ring_emit_vm_flush, .emit_hdp_flush = uvd_v7_0_ring_emit_hdp_flush, .test_ring = uvd_v7_0_ring_test_ring, .test_ib = amdgpu_uvd_ring_test_ib, .insert_nop = uvd_v7_0_ring_insert_nop, .pad_ib = amdgpu_ring_generic_pad_ib, .begin_use = amdgpu_uvd_ring_begin_use, .end_use = amdgpu_uvd_ring_end_use, .emit_wreg = uvd_v7_0_ring_emit_wreg, .emit_reg_wait = uvd_v7_0_ring_emit_reg_wait, .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, }; static const struct amdgpu_ring_funcs uvd_v7_0_enc_ring_vm_funcs = { .type = AMDGPU_RING_TYPE_UVD_ENC, .align_mask = 0x3f, .nop = HEVC_ENC_CMD_NO_OP, .support_64bit_ptrs = false, .no_user_fence = true, .vmhub = AMDGPU_MMHUB_0, .get_rptr = uvd_v7_0_enc_ring_get_rptr, .get_wptr = uvd_v7_0_enc_ring_get_wptr, .set_wptr = uvd_v7_0_enc_ring_set_wptr, .emit_frame_size = 3 + 3 + /* hdp flush / invalidate */ SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 + 4 + /* uvd_v7_0_enc_ring_emit_vm_flush */ 5 + 5 + /* uvd_v7_0_enc_ring_emit_fence x2 vm fence */ 1, /* uvd_v7_0_enc_ring_insert_end */ .emit_ib_size = 5, /* uvd_v7_0_enc_ring_emit_ib */ .emit_ib = uvd_v7_0_enc_ring_emit_ib, .emit_fence = uvd_v7_0_enc_ring_emit_fence, .emit_vm_flush = uvd_v7_0_enc_ring_emit_vm_flush, .test_ring = uvd_v7_0_enc_ring_test_ring, .test_ib = uvd_v7_0_enc_ring_test_ib, .insert_nop = amdgpu_ring_insert_nop, .insert_end = uvd_v7_0_enc_ring_insert_end, .pad_ib = amdgpu_ring_generic_pad_ib, .begin_use = amdgpu_uvd_ring_begin_use, .end_use = amdgpu_uvd_ring_end_use, .emit_wreg = uvd_v7_0_enc_ring_emit_wreg, .emit_reg_wait = uvd_v7_0_enc_ring_emit_reg_wait, .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, }; static void uvd_v7_0_set_ring_funcs(struct amdgpu_device *adev) { int i; for (i = 0; i < adev->uvd.num_uvd_inst; i++) { if (adev->uvd.harvest_config & (1 << i)) continue; adev->uvd.inst[i].ring.funcs = &uvd_v7_0_ring_vm_funcs; adev->uvd.inst[i].ring.me = i; DRM_INFO("UVD(%d) is enabled in VM mode\n", i); } } static void uvd_v7_0_set_enc_ring_funcs(struct amdgpu_device *adev) { int i, j; for (j = 0; j < adev->uvd.num_uvd_inst; j++) { if (adev->uvd.harvest_config & (1 << j)) continue; for (i = 0; i < adev->uvd.num_enc_rings; ++i) { adev->uvd.inst[j].ring_enc[i].funcs = &uvd_v7_0_enc_ring_vm_funcs; adev->uvd.inst[j].ring_enc[i].me = j; } DRM_INFO("UVD(%d) ENC is enabled in VM mode\n", j); } } static const struct amdgpu_irq_src_funcs uvd_v7_0_irq_funcs = { .set = uvd_v7_0_set_interrupt_state, .process = uvd_v7_0_process_interrupt, }; static void uvd_v7_0_set_irq_funcs(struct amdgpu_device *adev) { int i; for (i = 0; i < adev->uvd.num_uvd_inst; i++) { if (adev->uvd.harvest_config & (1 << i)) continue; adev->uvd.inst[i].irq.num_types = adev->uvd.num_enc_rings + 1; adev->uvd.inst[i].irq.funcs = &uvd_v7_0_irq_funcs; } } const struct amdgpu_ip_block_version uvd_v7_0_ip_block = { .type = AMD_IP_BLOCK_TYPE_UVD, .major = 7, .minor = 0, .rev = 0, .funcs = &uvd_v7_0_ip_funcs, };
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