diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c | 1687 |
1 files changed, 1687 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c new file mode 100644 index 000000000..5fe872f4b --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c @@ -0,0 +1,1687 @@ +/* + * Copyright 2014 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. + * + * Authors: Christian König <christian.koenig@amd.com> + */ + +#include <linux/firmware.h> + +#include "amdgpu.h" +#include "amdgpu_uvd.h" +#include "vid.h" +#include "uvd/uvd_6_0_d.h" +#include "uvd/uvd_6_0_sh_mask.h" +#include "oss/oss_2_0_d.h" +#include "oss/oss_2_0_sh_mask.h" +#include "smu/smu_7_1_3_d.h" +#include "smu/smu_7_1_3_sh_mask.h" +#include "bif/bif_5_1_d.h" +#include "gmc/gmc_8_1_d.h" +#include "vi.h" +#include "ivsrcid/ivsrcid_vislands30.h" + +/* Polaris10/11/12 firmware version */ +#define FW_1_130_16 ((1 << 24) | (130 << 16) | (16 << 8)) + +static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev); +static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev); + +static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev); +static int uvd_v6_0_start(struct amdgpu_device *adev); +static void uvd_v6_0_stop(struct amdgpu_device *adev); +static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev); +static int uvd_v6_0_set_clockgating_state(void *handle, + enum amd_clockgating_state state); +static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev, + bool enable); + +/** +* uvd_v6_0_enc_support - get encode support status +* +* @adev: amdgpu_device pointer +* +* Returns the current hardware encode support status +*/ +static inline bool uvd_v6_0_enc_support(struct amdgpu_device *adev) +{ + return ((adev->asic_type >= CHIP_POLARIS10) && + (adev->asic_type <= CHIP_VEGAM) && + (!adev->uvd.fw_version || adev->uvd.fw_version >= FW_1_130_16)); +} + +/** + * uvd_v6_0_ring_get_rptr - get read pointer + * + * @ring: amdgpu_ring pointer + * + * Returns the current hardware read pointer + */ +static uint64_t uvd_v6_0_ring_get_rptr(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + + return RREG32(mmUVD_RBC_RB_RPTR); +} + +/** + * uvd_v6_0_enc_ring_get_rptr - get enc read pointer + * + * @ring: amdgpu_ring pointer + * + * Returns the current hardware enc read pointer + */ +static uint64_t uvd_v6_0_enc_ring_get_rptr(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + + if (ring == &adev->uvd.inst->ring_enc[0]) + return RREG32(mmUVD_RB_RPTR); + else + return RREG32(mmUVD_RB_RPTR2); +} +/** + * uvd_v6_0_ring_get_wptr - get write pointer + * + * @ring: amdgpu_ring pointer + * + * Returns the current hardware write pointer + */ +static uint64_t uvd_v6_0_ring_get_wptr(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + + return RREG32(mmUVD_RBC_RB_WPTR); +} + +/** + * uvd_v6_0_enc_ring_get_wptr - get enc write pointer + * + * @ring: amdgpu_ring pointer + * + * Returns the current hardware enc write pointer + */ +static uint64_t uvd_v6_0_enc_ring_get_wptr(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + + if (ring == &adev->uvd.inst->ring_enc[0]) + return RREG32(mmUVD_RB_WPTR); + else + return RREG32(mmUVD_RB_WPTR2); +} + +/** + * uvd_v6_0_ring_set_wptr - set write pointer + * + * @ring: amdgpu_ring pointer + * + * Commits the write pointer to the hardware + */ +static void uvd_v6_0_ring_set_wptr(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + + WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr)); +} + +/** + * uvd_v6_0_enc_ring_set_wptr - set enc write pointer + * + * @ring: amdgpu_ring pointer + * + * Commits the enc write pointer to the hardware + */ +static void uvd_v6_0_enc_ring_set_wptr(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + + if (ring == &adev->uvd.inst->ring_enc[0]) + WREG32(mmUVD_RB_WPTR, + lower_32_bits(ring->wptr)); + else + WREG32(mmUVD_RB_WPTR2, + lower_32_bits(ring->wptr)); +} + +/** + * uvd_v6_0_enc_ring_test_ring - test if UVD ENC ring is working + * + * @ring: the engine to test on + * + */ +static int uvd_v6_0_enc_ring_test_ring(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + uint32_t rptr; + unsigned i; + int r; + + 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_v6_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_v6_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, NULL, NULL, 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++] = 0x00010000; + 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++] = 0x00000001; + 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_v6_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_v6_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, NULL, NULL, 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++] = 0x00010000; + 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++] = 0x00000001; + 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_v6_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_v6_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_v6_0_enc_get_create_msg(ring, 1, bo, NULL); + if (r) + goto error; + + r = uvd_v6_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_v6_0_early_init(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + adev->uvd.num_uvd_inst = 1; + + if (!(adev->flags & AMD_IS_APU) && + (RREG32_SMC(ixCC_HARVEST_FUSES) & CC_HARVEST_FUSES__UVD_DISABLE_MASK)) + return -ENOENT; + + uvd_v6_0_set_ring_funcs(adev); + + if (uvd_v6_0_enc_support(adev)) { + adev->uvd.num_enc_rings = 2; + uvd_v6_0_set_enc_ring_funcs(adev); + } + + uvd_v6_0_set_irq_funcs(adev); + + return 0; +} + +static int uvd_v6_0_sw_init(void *handle) +{ + struct amdgpu_ring *ring; + int i, r; + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + /* UVD TRAP */ + r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_UVD_SYSTEM_MESSAGE, &adev->uvd.inst->irq); + if (r) + return r; + + /* UVD ENC TRAP */ + if (uvd_v6_0_enc_support(adev)) { + for (i = 0; i < adev->uvd.num_enc_rings; ++i) { + r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, i + VISLANDS30_IV_SRCID_UVD_ENC_GEN_PURP, &adev->uvd.inst->irq); + if (r) + return r; + } + } + + r = amdgpu_uvd_sw_init(adev); + if (r) + return r; + + if (!uvd_v6_0_enc_support(adev)) { + for (i = 0; i < adev->uvd.num_enc_rings; ++i) + adev->uvd.inst->ring_enc[i].funcs = NULL; + + adev->uvd.inst->irq.num_types = 1; + adev->uvd.num_enc_rings = 0; + + DRM_INFO("UVD ENC is disabled\n"); + } + + ring = &adev->uvd.inst->ring; + sprintf(ring->name, "uvd"); + r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.inst->irq, 0, + AMDGPU_RING_PRIO_DEFAULT, NULL); + if (r) + return r; + + r = amdgpu_uvd_resume(adev); + if (r) + return r; + + if (uvd_v6_0_enc_support(adev)) { + for (i = 0; i < adev->uvd.num_enc_rings; ++i) { + ring = &adev->uvd.inst->ring_enc[i]; + sprintf(ring->name, "uvd_enc%d", i); + r = amdgpu_ring_init(adev, ring, 512, + &adev->uvd.inst->irq, 0, + AMDGPU_RING_PRIO_DEFAULT, NULL); + if (r) + return r; + } + } + + r = amdgpu_uvd_entity_init(adev); + + return r; +} + +static int uvd_v6_0_sw_fini(void *handle) +{ + int i, r; + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + r = amdgpu_uvd_suspend(adev); + if (r) + return r; + + if (uvd_v6_0_enc_support(adev)) { + for (i = 0; i < adev->uvd.num_enc_rings; ++i) + amdgpu_ring_fini(&adev->uvd.inst->ring_enc[i]); + } + + return amdgpu_uvd_sw_fini(adev); +} + +/** + * uvd_v6_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_v6_0_hw_init(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + struct amdgpu_ring *ring = &adev->uvd.inst->ring; + uint32_t tmp; + int i, r; + + amdgpu_asic_set_uvd_clocks(adev, 10000, 10000); + uvd_v6_0_set_clockgating_state(adev, AMD_CG_STATE_UNGATE); + uvd_v6_0_enable_mgcg(adev, true); + + r = amdgpu_ring_test_helper(ring); + if (r) + goto done; + + r = amdgpu_ring_alloc(ring, 10); + if (r) { + DRM_ERROR("amdgpu: ring failed to lock UVD ring (%d).\n", r); + goto done; + } + + tmp = PACKET0(mmUVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL, 0); + amdgpu_ring_write(ring, tmp); + amdgpu_ring_write(ring, 0xFFFFF); + + tmp = PACKET0(mmUVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL, 0); + amdgpu_ring_write(ring, tmp); + amdgpu_ring_write(ring, 0xFFFFF); + + tmp = PACKET0(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(mmUVD_SEMA_TIMEOUT_STATUS, 0)); + amdgpu_ring_write(ring, 0x8); + + amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_CNTL, 0)); + amdgpu_ring_write(ring, 3); + + amdgpu_ring_commit(ring); + + if (uvd_v6_0_enc_support(adev)) { + for (i = 0; i < adev->uvd.num_enc_rings; ++i) { + ring = &adev->uvd.inst->ring_enc[i]; + r = amdgpu_ring_test_helper(ring); + if (r) + goto done; + } + } + +done: + if (!r) { + if (uvd_v6_0_enc_support(adev)) + DRM_INFO("UVD and UVD ENC initialized successfully.\n"); + else + DRM_INFO("UVD initialized successfully.\n"); + } + + return r; +} + +/** + * uvd_v6_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_v6_0_hw_fini(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + cancel_delayed_work_sync(&adev->uvd.idle_work); + + if (RREG32(mmUVD_STATUS) != 0) + uvd_v6_0_stop(adev); + + return 0; +} + +static int uvd_v6_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_v6_0_hw_fini(adev); + if (r) + return r; + + return amdgpu_uvd_suspend(adev); +} + +static int uvd_v6_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_v6_0_hw_init(adev); +} + +/** + * uvd_v6_0_mc_resume - memory controller programming + * + * @adev: amdgpu_device pointer + * + * Let the UVD memory controller know it's offsets + */ +static void uvd_v6_0_mc_resume(struct amdgpu_device *adev) +{ + uint64_t offset; + uint32_t size; + + /* program memory controller bits 0-27 */ + WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, + lower_32_bits(adev->uvd.inst->gpu_addr)); + WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, + upper_32_bits(adev->uvd.inst->gpu_addr)); + + offset = AMDGPU_UVD_FIRMWARE_OFFSET; + size = AMDGPU_UVD_FIRMWARE_SIZE(adev); + WREG32(mmUVD_VCPU_CACHE_OFFSET0, offset >> 3); + WREG32(mmUVD_VCPU_CACHE_SIZE0, size); + + offset += size; + size = AMDGPU_UVD_HEAP_SIZE; + WREG32(mmUVD_VCPU_CACHE_OFFSET1, offset >> 3); + WREG32(mmUVD_VCPU_CACHE_SIZE1, size); + + offset += size; + size = AMDGPU_UVD_STACK_SIZE + + (AMDGPU_UVD_SESSION_SIZE * adev->uvd.max_handles); + WREG32(mmUVD_VCPU_CACHE_OFFSET2, offset >> 3); + WREG32(mmUVD_VCPU_CACHE_SIZE2, size); + + WREG32(mmUVD_UDEC_ADDR_CONFIG, adev->gfx.config.gb_addr_config); + WREG32(mmUVD_UDEC_DB_ADDR_CONFIG, adev->gfx.config.gb_addr_config); + WREG32(mmUVD_UDEC_DBW_ADDR_CONFIG, adev->gfx.config.gb_addr_config); + + WREG32(mmUVD_GP_SCRATCH4, adev->uvd.max_handles); +} + +#if 0 +static void cz_set_uvd_clock_gating_branches(struct amdgpu_device *adev, + bool enable) +{ + u32 data, data1; + + data = RREG32(mmUVD_CGC_GATE); + data1 = RREG32(mmUVD_SUVD_CGC_GATE); + if (enable) { + data |= 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; + data1 |= 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; + } else { + data &= ~(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__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); + data1 &= ~(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); + } + WREG32(mmUVD_CGC_GATE, data); + WREG32(mmUVD_SUVD_CGC_GATE, data1); +} +#endif + +/** + * uvd_v6_0_start - start UVD block + * + * @adev: amdgpu_device pointer + * + * Setup and start the UVD block + */ +static int uvd_v6_0_start(struct amdgpu_device *adev) +{ + struct amdgpu_ring *ring = &adev->uvd.inst->ring; + uint32_t rb_bufsz, tmp; + uint32_t lmi_swap_cntl; + uint32_t mp_swap_cntl; + int i, j, r; + + /* disable DPG */ + WREG32_P(mmUVD_POWER_STATUS, 0, ~UVD_POWER_STATUS__UVD_PG_MODE_MASK); + + /* disable byte swapping */ + lmi_swap_cntl = 0; + mp_swap_cntl = 0; + + uvd_v6_0_mc_resume(adev); + + /* disable interupt */ + WREG32_FIELD(UVD_MASTINT_EN, VCPU_EN, 0); + + /* stall UMC and register bus before resetting VCPU */ + WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 1); + mdelay(1); + + /* put LMI, VCPU, RBC etc... into reset */ + WREG32(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); + + /* take UVD block out of reset */ + WREG32_FIELD(SRBM_SOFT_RESET, SOFT_RESET_UVD, 0); + mdelay(5); + + /* initialize UVD memory controller */ + WREG32(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 | + UVD_LMI_CTRL__DISABLE_ON_FWV_FAIL_MASK); + +#ifdef __BIG_ENDIAN + /* swap (8 in 32) RB and IB */ + lmi_swap_cntl = 0xa; + mp_swap_cntl = 0; +#endif + WREG32(mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl); + WREG32(mmUVD_MP_SWAP_CNTL, mp_swap_cntl); + + WREG32(mmUVD_MPC_SET_MUXA0, 0x40c2040); + WREG32(mmUVD_MPC_SET_MUXA1, 0x0); + WREG32(mmUVD_MPC_SET_MUXB0, 0x40c2040); + WREG32(mmUVD_MPC_SET_MUXB1, 0x0); + WREG32(mmUVD_MPC_SET_ALU, 0); + WREG32(mmUVD_MPC_SET_MUX, 0x88); + + /* take all subblocks out of reset, except VCPU */ + WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); + mdelay(5); + + /* enable VCPU clock */ + WREG32(mmUVD_VCPU_CNTL, UVD_VCPU_CNTL__CLK_EN_MASK); + + /* enable UMC */ + WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 0); + + /* boot up the VCPU */ + WREG32(mmUVD_SOFT_RESET, 0); + mdelay(10); + + for (i = 0; i < 10; ++i) { + uint32_t status; + + for (j = 0; j < 100; ++j) { + status = RREG32(mmUVD_STATUS); + if (status & 2) + break; + mdelay(10); + } + r = 0; + if (status & 2) + break; + + DRM_ERROR("UVD not responding, trying to reset the VCPU!!!\n"); + WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 1); + mdelay(10); + WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 0); + mdelay(10); + r = -1; + } + + if (r) { + DRM_ERROR("UVD not responding, giving up!!!\n"); + return r; + } + /* enable master interrupt */ + WREG32_P(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(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(mmUVD_RBC_RB_CNTL, tmp); + + /* set the write pointer delay */ + WREG32(mmUVD_RBC_RB_WPTR_CNTL, 0); + + /* set the wb address */ + WREG32(mmUVD_RBC_RB_RPTR_ADDR, (upper_32_bits(ring->gpu_addr) >> 2)); + + /* program the RB_BASE for ring buffer */ + WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, + lower_32_bits(ring->gpu_addr)); + WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH, + upper_32_bits(ring->gpu_addr)); + + /* Initialize the ring buffer's read and write pointers */ + WREG32(mmUVD_RBC_RB_RPTR, 0); + + ring->wptr = RREG32(mmUVD_RBC_RB_RPTR); + WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr)); + + WREG32_FIELD(UVD_RBC_RB_CNTL, RB_NO_FETCH, 0); + + if (uvd_v6_0_enc_support(adev)) { + ring = &adev->uvd.inst->ring_enc[0]; + WREG32(mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); + WREG32(mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); + WREG32(mmUVD_RB_BASE_LO, ring->gpu_addr); + WREG32(mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); + WREG32(mmUVD_RB_SIZE, ring->ring_size / 4); + + ring = &adev->uvd.inst->ring_enc[1]; + WREG32(mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); + WREG32(mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); + WREG32(mmUVD_RB_BASE_LO2, ring->gpu_addr); + WREG32(mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); + WREG32(mmUVD_RB_SIZE2, ring->ring_size / 4); + } + + return 0; +} + +/** + * uvd_v6_0_stop - stop UVD block + * + * @adev: amdgpu_device pointer + * + * stop the UVD block + */ +static void uvd_v6_0_stop(struct amdgpu_device *adev) +{ + /* force RBC into idle state */ + WREG32(mmUVD_RBC_RB_CNTL, 0x11010101); + + /* Stall UMC and register bus before resetting VCPU */ + WREG32_P(mmUVD_LMI_CTRL2, 1 << 8, ~(1 << 8)); + mdelay(1); + + /* put VCPU into reset */ + WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); + mdelay(5); + + /* disable VCPU clock */ + WREG32(mmUVD_VCPU_CNTL, 0x0); + + /* Unstall UMC and register bus */ + WREG32_P(mmUVD_LMI_CTRL2, 0, ~(1 << 8)); + + WREG32(mmUVD_STATUS, 0); +} + +/** + * uvd_v6_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_v6_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq, + unsigned flags) +{ + WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT); + + amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0)); + amdgpu_ring_write(ring, seq); + amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0)); + amdgpu_ring_write(ring, addr & 0xffffffff); + amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0)); + amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff); + amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0)); + amdgpu_ring_write(ring, 0); + + amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0)); + amdgpu_ring_write(ring, 0); + amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0)); + amdgpu_ring_write(ring, 0); + amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0)); + amdgpu_ring_write(ring, 2); +} + +/** + * uvd_v6_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_v6_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_v6_0_ring_emit_hdp_flush - skip HDP flushing + * + * @ring: amdgpu_ring pointer + */ +static void uvd_v6_0_ring_emit_hdp_flush(struct amdgpu_ring *ring) +{ + /* The firmware doesn't seem to like touching registers at this point. */ +} + +/** + * uvd_v6_0_ring_test_ring - register write test + * + * @ring: amdgpu_ring pointer + * + * Test if we can successfully write to the context register + */ +static int uvd_v6_0_ring_test_ring(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + uint32_t tmp = 0; + unsigned i; + int r; + + WREG32(mmUVD_CONTEXT_ID, 0xCAFEDEAD); + r = amdgpu_ring_alloc(ring, 3); + if (r) + return r; + + amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0)); + amdgpu_ring_write(ring, 0xDEADBEEF); + amdgpu_ring_commit(ring); + for (i = 0; i < adev->usec_timeout; i++) { + tmp = RREG32(mmUVD_CONTEXT_ID); + if (tmp == 0xDEADBEEF) + break; + udelay(1); + } + + if (i >= adev->usec_timeout) + r = -ETIMEDOUT; + + return r; +} + +/** + * uvd_v6_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_v6_0_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, PACKET0(mmUVD_LMI_RBC_IB_VMID, 0)); + amdgpu_ring_write(ring, vmid); + + amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_LOW, 0)); + amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr)); + amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH, 0)); + amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); + amdgpu_ring_write(ring, PACKET0(mmUVD_RBC_IB_SIZE, 0)); + amdgpu_ring_write(ring, ib->length_dw); +} + +/** + * uvd_v6_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_v6_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_v6_0_ring_emit_wreg(struct amdgpu_ring *ring, + uint32_t reg, uint32_t val) +{ + amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0)); + amdgpu_ring_write(ring, reg << 2); + amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0)); + amdgpu_ring_write(ring, val); + amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0)); + amdgpu_ring_write(ring, 0x8); +} + +static void uvd_v6_0_ring_emit_vm_flush(struct amdgpu_ring *ring, + unsigned vmid, uint64_t pd_addr) +{ + amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr); + + amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0)); + amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST << 2); + amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0)); + amdgpu_ring_write(ring, 0); + amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0)); + amdgpu_ring_write(ring, 1 << vmid); /* mask */ + amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0)); + amdgpu_ring_write(ring, 0xC); +} + +static void uvd_v6_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring) +{ + uint32_t seq = ring->fence_drv.sync_seq; + uint64_t addr = ring->fence_drv.gpu_addr; + + amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0)); + amdgpu_ring_write(ring, lower_32_bits(addr)); + amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0)); + amdgpu_ring_write(ring, upper_32_bits(addr)); + amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0)); + amdgpu_ring_write(ring, 0xffffffff); /* mask */ + amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH9, 0)); + amdgpu_ring_write(ring, seq); + amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0)); + amdgpu_ring_write(ring, 0xE); +} + +static void uvd_v6_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count) +{ + int i; + + WARN_ON(ring->wptr % 2 || count % 2); + + for (i = 0; i < count / 2; i++) { + amdgpu_ring_write(ring, PACKET0(mmUVD_NO_OP, 0)); + amdgpu_ring_write(ring, 0); + } +} + +static void uvd_v6_0_enc_ring_emit_pipeline_sync(struct amdgpu_ring *ring) +{ + uint32_t seq = ring->fence_drv.sync_seq; + uint64_t addr = ring->fence_drv.gpu_addr; + + amdgpu_ring_write(ring, HEVC_ENC_CMD_WAIT_GE); + amdgpu_ring_write(ring, lower_32_bits(addr)); + amdgpu_ring_write(ring, upper_32_bits(addr)); + amdgpu_ring_write(ring, seq); +} + +static void uvd_v6_0_enc_ring_insert_end(struct amdgpu_ring *ring) +{ + amdgpu_ring_write(ring, HEVC_ENC_CMD_END); +} + +static void uvd_v6_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring, + unsigned int vmid, uint64_t pd_addr) +{ + amdgpu_ring_write(ring, HEVC_ENC_CMD_UPDATE_PTB); + amdgpu_ring_write(ring, vmid); + amdgpu_ring_write(ring, pd_addr >> 12); + + amdgpu_ring_write(ring, HEVC_ENC_CMD_FLUSH_TLB); + amdgpu_ring_write(ring, vmid); +} + +static bool uvd_v6_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_v6_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_v6_0_is_idle(handle)) + return 0; + } + return -ETIMEDOUT; +} + +#define AMDGPU_UVD_STATUS_BUSY_MASK 0xfd +static bool uvd_v6_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(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->srbm_soft_reset = srbm_soft_reset; + return true; + } else { + adev->uvd.inst->srbm_soft_reset = 0; + return false; + } +} + +static int uvd_v6_0_pre_soft_reset(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + if (!adev->uvd.inst->srbm_soft_reset) + return 0; + + uvd_v6_0_stop(adev); + return 0; +} + +static int uvd_v6_0_soft_reset(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + u32 srbm_soft_reset; + + if (!adev->uvd.inst->srbm_soft_reset) + return 0; + srbm_soft_reset = adev->uvd.inst->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_v6_0_post_soft_reset(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + if (!adev->uvd.inst->srbm_soft_reset) + return 0; + + mdelay(5); + + return uvd_v6_0_start(adev); +} + +static int uvd_v6_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_v6_0_process_interrupt(struct amdgpu_device *adev, + struct amdgpu_irq_src *source, + struct amdgpu_iv_entry *entry) +{ + bool int_handled = true; + DRM_DEBUG("IH: UVD TRAP\n"); + + switch (entry->src_id) { + case 124: + amdgpu_fence_process(&adev->uvd.inst->ring); + break; + case 119: + if (likely(uvd_v6_0_enc_support(adev))) + amdgpu_fence_process(&adev->uvd.inst->ring_enc[0]); + else + int_handled = false; + break; + case 120: + if (likely(uvd_v6_0_enc_support(adev))) + amdgpu_fence_process(&adev->uvd.inst->ring_enc[1]); + else + int_handled = false; + break; + } + + if (!int_handled) + DRM_ERROR("Unhandled interrupt: %d %d\n", + entry->src_id, entry->src_data[0]); + + return 0; +} + +static void uvd_v6_0_enable_clock_gating(struct amdgpu_device *adev, bool enable) +{ + uint32_t data1, data3; + + data1 = RREG32(mmUVD_SUVD_CGC_GATE); + data3 = RREG32(mmUVD_CGC_GATE); + + data1 |= 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; + + if (enable) { + data3 |= (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__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__JPEG_MASK | + UVD_CGC_GATE__SCPU_MASK | + UVD_CGC_GATE__JPEG2_MASK); + /* only in pg enabled, we can gate clock to vcpu*/ + if (adev->pg_flags & AMD_PG_SUPPORT_UVD) + data3 |= UVD_CGC_GATE__VCPU_MASK; + + data3 &= ~UVD_CGC_GATE__REGS_MASK; + } else { + data3 = 0; + } + + WREG32(mmUVD_SUVD_CGC_GATE, data1); + WREG32(mmUVD_CGC_GATE, data3); +} + +static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev) +{ + uint32_t data, data2; + + data = RREG32(mmUVD_CGC_CTRL); + data2 = RREG32(mmUVD_SUVD_CGC_CTRL); + + + data &= ~(UVD_CGC_CTRL__CLK_OFF_DELAY_MASK | + UVD_CGC_CTRL__CLK_GATE_DLY_TIMER_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__SCPU_MODE_MASK | + UVD_CGC_CTRL__JPEG2_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); + + WREG32(mmUVD_CGC_CTRL, data); + WREG32(mmUVD_SUVD_CGC_CTRL, data2); +} + +#if 0 +static void uvd_v6_0_set_hw_clock_gating(struct amdgpu_device *adev) +{ + uint32_t data, data1, cgc_flags, suvd_flags; + + data = RREG32(mmUVD_CGC_GATE); + data1 = RREG32(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(mmUVD_CGC_GATE, data); + WREG32(mmUVD_SUVD_CGC_GATE, data1); +} +#endif + +static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev, + bool enable) +{ + u32 orig, data; + + if (enable && (adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) { + data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL); + data |= 0xfff; + WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data); + + orig = data = RREG32(mmUVD_CGC_CTRL); + data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK; + if (orig != data) + WREG32(mmUVD_CGC_CTRL, data); + } else { + data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL); + data &= ~0xfff; + WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data); + + orig = data = RREG32(mmUVD_CGC_CTRL); + data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK; + if (orig != data) + WREG32(mmUVD_CGC_CTRL, data); + } +} + +static int uvd_v6_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); + + if (enable) { + /* wait for STATUS to clear */ + if (uvd_v6_0_wait_for_idle(handle)) + return -EBUSY; + uvd_v6_0_enable_clock_gating(adev, true); + /* enable HW gates because UVD is idle */ +/* uvd_v6_0_set_hw_clock_gating(adev); */ + } else { + /* disable HW gating and enable Sw gating */ + uvd_v6_0_enable_clock_gating(adev, false); + } + uvd_v6_0_set_sw_clock_gating(adev); + return 0; +} + +static int uvd_v6_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; + int ret = 0; + + WREG32(mmUVD_POWER_STATUS, UVD_POWER_STATUS__UVD_PG_EN_MASK); + + if (state == AMD_PG_STATE_GATE) { + uvd_v6_0_stop(adev); + } else { + ret = uvd_v6_0_start(adev); + if (ret) + goto out; + } + +out: + return ret; +} + +static void uvd_v6_0_get_clockgating_state(void *handle, u64 *flags) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + int data; + + mutex_lock(&adev->pm.mutex); + + if (adev->flags & AMD_IS_APU) + data = RREG32_SMC(ixCURRENT_PG_STATUS_APU); + else + data = RREG32_SMC(ixCURRENT_PG_STATUS); + + if (data & CURRENT_PG_STATUS__UVD_PG_STATUS_MASK) { + DRM_INFO("Cannot get clockgating state when UVD is powergated.\n"); + goto out; + } + + /* AMD_CG_SUPPORT_UVD_MGCG */ + data = RREG32(mmUVD_CGC_CTRL); + if (data & UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK) + *flags |= AMD_CG_SUPPORT_UVD_MGCG; + +out: + mutex_unlock(&adev->pm.mutex); +} + +static const struct amd_ip_funcs uvd_v6_0_ip_funcs = { + .name = "uvd_v6_0", + .early_init = uvd_v6_0_early_init, + .late_init = NULL, + .sw_init = uvd_v6_0_sw_init, + .sw_fini = uvd_v6_0_sw_fini, + .hw_init = uvd_v6_0_hw_init, + .hw_fini = uvd_v6_0_hw_fini, + .suspend = uvd_v6_0_suspend, + .resume = uvd_v6_0_resume, + .is_idle = uvd_v6_0_is_idle, + .wait_for_idle = uvd_v6_0_wait_for_idle, + .check_soft_reset = uvd_v6_0_check_soft_reset, + .pre_soft_reset = uvd_v6_0_pre_soft_reset, + .soft_reset = uvd_v6_0_soft_reset, + .post_soft_reset = uvd_v6_0_post_soft_reset, + .set_clockgating_state = uvd_v6_0_set_clockgating_state, + .set_powergating_state = uvd_v6_0_set_powergating_state, + .get_clockgating_state = uvd_v6_0_get_clockgating_state, +}; + +static const struct amdgpu_ring_funcs uvd_v6_0_ring_phys_funcs = { + .type = AMDGPU_RING_TYPE_UVD, + .align_mask = 0xf, + .support_64bit_ptrs = false, + .no_user_fence = true, + .get_rptr = uvd_v6_0_ring_get_rptr, + .get_wptr = uvd_v6_0_ring_get_wptr, + .set_wptr = uvd_v6_0_ring_set_wptr, + .parse_cs = amdgpu_uvd_ring_parse_cs, + .emit_frame_size = + 6 + /* hdp invalidate */ + 10 + /* uvd_v6_0_ring_emit_pipeline_sync */ + 14, /* uvd_v6_0_ring_emit_fence x1 no user fence */ + .emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */ + .emit_ib = uvd_v6_0_ring_emit_ib, + .emit_fence = uvd_v6_0_ring_emit_fence, + .emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush, + .test_ring = uvd_v6_0_ring_test_ring, + .test_ib = amdgpu_uvd_ring_test_ib, + .insert_nop = uvd_v6_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_v6_0_ring_emit_wreg, +}; + +static const struct amdgpu_ring_funcs uvd_v6_0_ring_vm_funcs = { + .type = AMDGPU_RING_TYPE_UVD, + .align_mask = 0xf, + .support_64bit_ptrs = false, + .no_user_fence = true, + .get_rptr = uvd_v6_0_ring_get_rptr, + .get_wptr = uvd_v6_0_ring_get_wptr, + .set_wptr = uvd_v6_0_ring_set_wptr, + .emit_frame_size = + 6 + /* hdp invalidate */ + 10 + /* uvd_v6_0_ring_emit_pipeline_sync */ + VI_FLUSH_GPU_TLB_NUM_WREG * 6 + 8 + /* uvd_v6_0_ring_emit_vm_flush */ + 14 + 14, /* uvd_v6_0_ring_emit_fence x2 vm fence */ + .emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */ + .emit_ib = uvd_v6_0_ring_emit_ib, + .emit_fence = uvd_v6_0_ring_emit_fence, + .emit_vm_flush = uvd_v6_0_ring_emit_vm_flush, + .emit_pipeline_sync = uvd_v6_0_ring_emit_pipeline_sync, + .emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush, + .test_ring = uvd_v6_0_ring_test_ring, + .test_ib = amdgpu_uvd_ring_test_ib, + .insert_nop = uvd_v6_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_v6_0_ring_emit_wreg, +}; + +static const struct amdgpu_ring_funcs uvd_v6_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, + .get_rptr = uvd_v6_0_enc_ring_get_rptr, + .get_wptr = uvd_v6_0_enc_ring_get_wptr, + .set_wptr = uvd_v6_0_enc_ring_set_wptr, + .emit_frame_size = + 4 + /* uvd_v6_0_enc_ring_emit_pipeline_sync */ + 5 + /* uvd_v6_0_enc_ring_emit_vm_flush */ + 5 + 5 + /* uvd_v6_0_enc_ring_emit_fence x2 vm fence */ + 1, /* uvd_v6_0_enc_ring_insert_end */ + .emit_ib_size = 5, /* uvd_v6_0_enc_ring_emit_ib */ + .emit_ib = uvd_v6_0_enc_ring_emit_ib, + .emit_fence = uvd_v6_0_enc_ring_emit_fence, + .emit_vm_flush = uvd_v6_0_enc_ring_emit_vm_flush, + .emit_pipeline_sync = uvd_v6_0_enc_ring_emit_pipeline_sync, + .test_ring = uvd_v6_0_enc_ring_test_ring, + .test_ib = uvd_v6_0_enc_ring_test_ib, + .insert_nop = amdgpu_ring_insert_nop, + .insert_end = uvd_v6_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, +}; + +static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev) +{ + if (adev->asic_type >= CHIP_POLARIS10) { + adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_vm_funcs; + DRM_INFO("UVD is enabled in VM mode\n"); + } else { + adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_phys_funcs; + DRM_INFO("UVD is enabled in physical mode\n"); + } +} + +static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev) +{ + int i; + + for (i = 0; i < adev->uvd.num_enc_rings; ++i) + adev->uvd.inst->ring_enc[i].funcs = &uvd_v6_0_enc_ring_vm_funcs; + + DRM_INFO("UVD ENC is enabled in VM mode\n"); +} + +static const struct amdgpu_irq_src_funcs uvd_v6_0_irq_funcs = { + .set = uvd_v6_0_set_interrupt_state, + .process = uvd_v6_0_process_interrupt, +}; + +static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev) +{ + if (uvd_v6_0_enc_support(adev)) + adev->uvd.inst->irq.num_types = adev->uvd.num_enc_rings + 1; + else + adev->uvd.inst->irq.num_types = 1; + + adev->uvd.inst->irq.funcs = &uvd_v6_0_irq_funcs; +} + +const struct amdgpu_ip_block_version uvd_v6_0_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_UVD, + .major = 6, + .minor = 0, + .rev = 0, + .funcs = &uvd_v6_0_ip_funcs, +}; + +const struct amdgpu_ip_block_version uvd_v6_2_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_UVD, + .major = 6, + .minor = 2, + .rev = 0, + .funcs = &uvd_v6_0_ip_funcs, +}; + +const struct amdgpu_ip_block_version uvd_v6_3_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_UVD, + .major = 6, + .minor = 3, + .rev = 0, + .funcs = &uvd_v6_0_ip_funcs, +}; |