diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c | 844 |
1 files changed, 844 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c new file mode 100644 index 000000000000..b756bd99c0fd --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c @@ -0,0 +1,844 @@ +/* + * 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 <drm/drmP.h> +#include "amdgpu.h" +#include "amdgpu_uvd.h" +#include "vid.h" +#include "uvd/uvd_5_0_d.h" +#include "uvd/uvd_5_0_sh_mask.h" +#include "oss/oss_2_0_d.h" +#include "oss/oss_2_0_sh_mask.h" + +static void uvd_v5_0_set_ring_funcs(struct amdgpu_device *adev); +static void uvd_v5_0_set_irq_funcs(struct amdgpu_device *adev); +static int uvd_v5_0_start(struct amdgpu_device *adev); +static void uvd_v5_0_stop(struct amdgpu_device *adev); + +/** + * uvd_v5_0_ring_get_rptr - get read pointer + * + * @ring: amdgpu_ring pointer + * + * Returns the current hardware read pointer + */ +static uint32_t uvd_v5_0_ring_get_rptr(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + + return RREG32(mmUVD_RBC_RB_RPTR); +} + +/** + * uvd_v5_0_ring_get_wptr - get write pointer + * + * @ring: amdgpu_ring pointer + * + * Returns the current hardware write pointer + */ +static uint32_t uvd_v5_0_ring_get_wptr(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + + return RREG32(mmUVD_RBC_RB_WPTR); +} + +/** + * uvd_v5_0_ring_set_wptr - set write pointer + * + * @ring: amdgpu_ring pointer + * + * Commits the write pointer to the hardware + */ +static void uvd_v5_0_ring_set_wptr(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + + WREG32(mmUVD_RBC_RB_WPTR, ring->wptr); +} + +static int uvd_v5_0_early_init(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + uvd_v5_0_set_ring_funcs(adev); + uvd_v5_0_set_irq_funcs(adev); + + return 0; +} + +static int uvd_v5_0_sw_init(void *handle) +{ + struct amdgpu_ring *ring; + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + int r; + + /* UVD TRAP */ + r = amdgpu_irq_add_id(adev, 124, &adev->uvd.irq); + if (r) + return r; + + r = amdgpu_uvd_sw_init(adev); + if (r) + return r; + + r = amdgpu_uvd_resume(adev); + if (r) + return r; + + ring = &adev->uvd.ring; + sprintf(ring->name, "uvd"); + r = amdgpu_ring_init(adev, ring, 4096, CP_PACKET2, 0xf, + &adev->uvd.irq, 0, AMDGPU_RING_TYPE_UVD); + + return r; +} + +static int uvd_v5_0_sw_fini(void *handle) +{ + int r; + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + r = amdgpu_uvd_suspend(adev); + if (r) + return r; + + r = amdgpu_uvd_sw_fini(adev); + if (r) + return r; + + return r; +} + +/** + * uvd_v5_0_hw_init - start and test UVD block + * + * @adev: amdgpu_device pointer + * + * Initialize the hardware, boot up the VCPU and do some testing + */ +static int uvd_v5_0_hw_init(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + struct amdgpu_ring *ring = &adev->uvd.ring; + uint32_t tmp; + int r; + + /* raise clocks while booting up the VCPU */ + amdgpu_asic_set_uvd_clocks(adev, 53300, 40000); + + r = uvd_v5_0_start(adev); + if (r) + goto done; + + ring->ready = true; + r = amdgpu_ring_test_ring(ring); + if (r) { + ring->ready = false; + goto done; + } + + r = amdgpu_ring_lock(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_unlock_commit(ring); + +done: + /* lower clocks again */ + amdgpu_asic_set_uvd_clocks(adev, 0, 0); + + if (!r) + DRM_INFO("UVD initialized successfully.\n"); + + return r; +} + +/** + * uvd_v5_0_hw_fini - stop the hardware block + * + * @adev: amdgpu_device pointer + * + * Stop the UVD block, mark ring as not ready any more + */ +static int uvd_v5_0_hw_fini(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + struct amdgpu_ring *ring = &adev->uvd.ring; + + uvd_v5_0_stop(adev); + ring->ready = false; + + return 0; +} + +static int uvd_v5_0_suspend(void *handle) +{ + int r; + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + r = uvd_v5_0_hw_fini(adev); + if (r) + return r; + + r = amdgpu_uvd_suspend(adev); + if (r) + return r; + + return r; +} + +static int uvd_v5_0_resume(void *handle) +{ + int r; + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + r = amdgpu_uvd_resume(adev); + if (r) + return r; + + r = uvd_v5_0_hw_init(adev); + if (r) + return r; + + return r; +} + +/** + * uvd_v5_0_mc_resume - memory controller programming + * + * @adev: amdgpu_device pointer + * + * Let the UVD memory controller know it's offsets + */ +static void uvd_v5_0_mc_resume(struct amdgpu_device *adev) +{ + uint64_t offset; + uint32_t size; + + /* programm memory controller bits 0-27 */ + WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, + lower_32_bits(adev->uvd.gpu_addr)); + WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, + upper_32_bits(adev->uvd.gpu_addr)); + + offset = AMDGPU_UVD_FIRMWARE_OFFSET; + size = AMDGPU_GPU_PAGE_ALIGN(adev->uvd.fw->size + 4); + WREG32(mmUVD_VCPU_CACHE_OFFSET0, offset >> 3); + WREG32(mmUVD_VCPU_CACHE_SIZE0, size); + + offset += size; + size = AMDGPU_UVD_STACK_SIZE; + WREG32(mmUVD_VCPU_CACHE_OFFSET1, offset >> 3); + WREG32(mmUVD_VCPU_CACHE_SIZE1, size); + + offset += size; + size = AMDGPU_UVD_HEAP_SIZE; + WREG32(mmUVD_VCPU_CACHE_OFFSET2, offset >> 3); + WREG32(mmUVD_VCPU_CACHE_SIZE2, size); +} + +/** + * uvd_v5_0_start - start UVD block + * + * @adev: amdgpu_device pointer + * + * Setup and start the UVD block + */ +static int uvd_v5_0_start(struct amdgpu_device *adev) +{ + struct amdgpu_ring *ring = &adev->uvd.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, ~(1 << 2)); + + /* disable byte swapping */ + lmi_swap_cntl = 0; + mp_swap_cntl = 0; + + uvd_v5_0_mc_resume(adev); + + /* disable clock gating */ + WREG32(mmUVD_CGC_GATE, 0); + + /* disable interupt */ + WREG32_P(mmUVD_MASTINT_EN, 0, ~(1 << 1)); + + /* stall UMC and register bus before resetting VCPU */ + WREG32_P(mmUVD_LMI_CTRL2, 1 << 8, ~(1 << 8)); + 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_P(mmSRBM_SOFT_RESET, 0, ~SRBM_SOFT_RESET__SOFT_RESET_UVD_MASK); + mdelay(5); + + /* initialize UVD memory controller */ + WREG32(mmUVD_LMI_CTRL, 0x40 | (1 << 8) | (1 << 13) | + (1 << 21) | (1 << 9) | (1 << 20)); + +#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, 1 << 9); + + /* enable UMC */ + WREG32_P(mmUVD_LMI_CTRL2, 0, ~(1 << 8)); + + /* 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_P(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK, + ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); + mdelay(10); + WREG32_P(mmUVD_SOFT_RESET, 0, ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); + mdelay(10); + r = -1; + } + + if (r) { + DRM_ERROR("UVD not responding, giving up!!!\n"); + return r; + } + /* enable master interrupt */ + WREG32_P(mmUVD_MASTINT_EN, 3 << 1, ~(3 << 1)); + + /* clear the bit 4 of UVD_STATUS */ + WREG32_P(mmUVD_STATUS, 0, ~(2 << 1)); + + rb_bufsz = order_base_2(ring->ring_size); + tmp = 0; + tmp = REG_SET_FIELD(tmp, 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); + /* force RBC into idle state */ + 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)); + + /* programm 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, ring->wptr); + + WREG32_P(mmUVD_RBC_RB_CNTL, 0, ~UVD_RBC_RB_CNTL__RB_NO_FETCH_MASK); + + return 0; +} + +/** + * uvd_v5_0_stop - stop UVD block + * + * @adev: amdgpu_device pointer + * + * stop the UVD block + */ +static void uvd_v5_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)); +} + +/** + * uvd_v5_0_ring_emit_fence - emit an fence & trap command + * + * @ring: amdgpu_ring pointer + * @fence: fence to emit + * + * Write a fence and a trap command to the ring. + */ +static void uvd_v5_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_v5_0_ring_emit_semaphore - emit semaphore command + * + * @ring: amdgpu_ring pointer + * @semaphore: semaphore to emit commands for + * @emit_wait: true if we should emit a wait command + * + * Emit a semaphore command (either wait or signal) to the UVD ring. + */ +static bool uvd_v5_0_ring_emit_semaphore(struct amdgpu_ring *ring, + struct amdgpu_semaphore *semaphore, + bool emit_wait) +{ + uint64_t addr = semaphore->gpu_addr; + + amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_ADDR_LOW, 0)); + amdgpu_ring_write(ring, (addr >> 3) & 0x000FFFFF); + + amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_ADDR_HIGH, 0)); + amdgpu_ring_write(ring, (addr >> 23) & 0x000FFFFF); + + amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_CMD, 0)); + amdgpu_ring_write(ring, 0x80 | (emit_wait ? 1 : 0)); + + return true; +} + +/** + * uvd_v5_0_ring_test_ring - register write test + * + * @ring: amdgpu_ring pointer + * + * Test if we can successfully write to the context register + */ +static int uvd_v5_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_lock(ring, 3); + if (r) { + DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n", + ring->idx, r); + return r; + } + amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0)); + amdgpu_ring_write(ring, 0xDEADBEEF); + amdgpu_ring_unlock_commit(ring); + for (i = 0; i < adev->usec_timeout; i++) { + tmp = RREG32(mmUVD_CONTEXT_ID); + if (tmp == 0xDEADBEEF) + break; + DRM_UDELAY(1); + } + + if (i < adev->usec_timeout) { + DRM_INFO("ring test on %d succeeded in %d usecs\n", + ring->idx, i); + } else { + DRM_ERROR("amdgpu: ring %d test failed (0x%08X)\n", + ring->idx, tmp); + r = -EINVAL; + } + return r; +} + +/** + * uvd_v5_0_ring_emit_ib - execute indirect buffer + * + * @ring: amdgpu_ring pointer + * @ib: indirect buffer to execute + * + * Write ring commands to execute the indirect buffer + */ +static void uvd_v5_0_ring_emit_ib(struct amdgpu_ring *ring, + struct amdgpu_ib *ib) +{ + 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_v5_0_ring_test_ib - test ib execution + * + * @ring: amdgpu_ring pointer + * + * Test if we can successfully execute an IB + */ +static int uvd_v5_0_ring_test_ib(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + struct amdgpu_fence *fence = NULL; + int r; + + r = amdgpu_asic_set_uvd_clocks(adev, 53300, 40000); + if (r) { + DRM_ERROR("amdgpu: failed to raise UVD clocks (%d).\n", r); + return r; + } + + r = amdgpu_uvd_get_create_msg(ring, 1, NULL); + if (r) { + DRM_ERROR("amdgpu: failed to get create msg (%d).\n", r); + goto error; + } + + r = amdgpu_uvd_get_destroy_msg(ring, 1, &fence); + if (r) { + DRM_ERROR("amdgpu: failed to get destroy ib (%d).\n", r); + goto error; + } + + r = amdgpu_fence_wait(fence, false); + if (r) { + DRM_ERROR("amdgpu: fence wait failed (%d).\n", r); + goto error; + } + DRM_INFO("ib test on ring %d succeeded\n", ring->idx); +error: + amdgpu_fence_unref(&fence); + amdgpu_asic_set_uvd_clocks(adev, 0, 0); + return r; +} + +static bool uvd_v5_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_v5_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 (!(RREG32(mmSRBM_STATUS) & SRBM_STATUS__UVD_BUSY_MASK)) + return 0; + } + return -ETIMEDOUT; +} + +static int uvd_v5_0_soft_reset(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + uvd_v5_0_stop(adev); + + WREG32_P(mmSRBM_SOFT_RESET, SRBM_SOFT_RESET__SOFT_RESET_UVD_MASK, + ~SRBM_SOFT_RESET__SOFT_RESET_UVD_MASK); + mdelay(5); + + return uvd_v5_0_start(adev); +} + +static void uvd_v5_0_print_status(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + dev_info(adev->dev, "UVD 5.0 registers\n"); + dev_info(adev->dev, " UVD_SEMA_ADDR_LOW=0x%08X\n", + RREG32(mmUVD_SEMA_ADDR_LOW)); + dev_info(adev->dev, " UVD_SEMA_ADDR_HIGH=0x%08X\n", + RREG32(mmUVD_SEMA_ADDR_HIGH)); + dev_info(adev->dev, " UVD_SEMA_CMD=0x%08X\n", + RREG32(mmUVD_SEMA_CMD)); + dev_info(adev->dev, " UVD_GPCOM_VCPU_CMD=0x%08X\n", + RREG32(mmUVD_GPCOM_VCPU_CMD)); + dev_info(adev->dev, " UVD_GPCOM_VCPU_DATA0=0x%08X\n", + RREG32(mmUVD_GPCOM_VCPU_DATA0)); + dev_info(adev->dev, " UVD_GPCOM_VCPU_DATA1=0x%08X\n", + RREG32(mmUVD_GPCOM_VCPU_DATA1)); + dev_info(adev->dev, " UVD_ENGINE_CNTL=0x%08X\n", + RREG32(mmUVD_ENGINE_CNTL)); + dev_info(adev->dev, " UVD_UDEC_ADDR_CONFIG=0x%08X\n", + RREG32(mmUVD_UDEC_ADDR_CONFIG)); + dev_info(adev->dev, " UVD_UDEC_DB_ADDR_CONFIG=0x%08X\n", + RREG32(mmUVD_UDEC_DB_ADDR_CONFIG)); + dev_info(adev->dev, " UVD_UDEC_DBW_ADDR_CONFIG=0x%08X\n", + RREG32(mmUVD_UDEC_DBW_ADDR_CONFIG)); + dev_info(adev->dev, " UVD_SEMA_CNTL=0x%08X\n", + RREG32(mmUVD_SEMA_CNTL)); + dev_info(adev->dev, " UVD_LMI_EXT40_ADDR=0x%08X\n", + RREG32(mmUVD_LMI_EXT40_ADDR)); + dev_info(adev->dev, " UVD_CTX_INDEX=0x%08X\n", + RREG32(mmUVD_CTX_INDEX)); + dev_info(adev->dev, " UVD_CTX_DATA=0x%08X\n", + RREG32(mmUVD_CTX_DATA)); + dev_info(adev->dev, " UVD_CGC_GATE=0x%08X\n", + RREG32(mmUVD_CGC_GATE)); + dev_info(adev->dev, " UVD_CGC_CTRL=0x%08X\n", + RREG32(mmUVD_CGC_CTRL)); + dev_info(adev->dev, " UVD_LMI_CTRL2=0x%08X\n", + RREG32(mmUVD_LMI_CTRL2)); + dev_info(adev->dev, " UVD_MASTINT_EN=0x%08X\n", + RREG32(mmUVD_MASTINT_EN)); + dev_info(adev->dev, " UVD_LMI_ADDR_EXT=0x%08X\n", + RREG32(mmUVD_LMI_ADDR_EXT)); + dev_info(adev->dev, " UVD_LMI_CTRL=0x%08X\n", + RREG32(mmUVD_LMI_CTRL)); + dev_info(adev->dev, " UVD_LMI_SWAP_CNTL=0x%08X\n", + RREG32(mmUVD_LMI_SWAP_CNTL)); + dev_info(adev->dev, " UVD_MP_SWAP_CNTL=0x%08X\n", + RREG32(mmUVD_MP_SWAP_CNTL)); + dev_info(adev->dev, " UVD_MPC_SET_MUXA0=0x%08X\n", + RREG32(mmUVD_MPC_SET_MUXA0)); + dev_info(adev->dev, " UVD_MPC_SET_MUXA1=0x%08X\n", + RREG32(mmUVD_MPC_SET_MUXA1)); + dev_info(adev->dev, " UVD_MPC_SET_MUXB0=0x%08X\n", + RREG32(mmUVD_MPC_SET_MUXB0)); + dev_info(adev->dev, " UVD_MPC_SET_MUXB1=0x%08X\n", + RREG32(mmUVD_MPC_SET_MUXB1)); + dev_info(adev->dev, " UVD_MPC_SET_MUX=0x%08X\n", + RREG32(mmUVD_MPC_SET_MUX)); + dev_info(adev->dev, " UVD_MPC_SET_ALU=0x%08X\n", + RREG32(mmUVD_MPC_SET_ALU)); + dev_info(adev->dev, " UVD_VCPU_CACHE_OFFSET0=0x%08X\n", + RREG32(mmUVD_VCPU_CACHE_OFFSET0)); + dev_info(adev->dev, " UVD_VCPU_CACHE_SIZE0=0x%08X\n", + RREG32(mmUVD_VCPU_CACHE_SIZE0)); + dev_info(adev->dev, " UVD_VCPU_CACHE_OFFSET1=0x%08X\n", + RREG32(mmUVD_VCPU_CACHE_OFFSET1)); + dev_info(adev->dev, " UVD_VCPU_CACHE_SIZE1=0x%08X\n", + RREG32(mmUVD_VCPU_CACHE_SIZE1)); + dev_info(adev->dev, " UVD_VCPU_CACHE_OFFSET2=0x%08X\n", + RREG32(mmUVD_VCPU_CACHE_OFFSET2)); + dev_info(adev->dev, " UVD_VCPU_CACHE_SIZE2=0x%08X\n", + RREG32(mmUVD_VCPU_CACHE_SIZE2)); + dev_info(adev->dev, " UVD_VCPU_CNTL=0x%08X\n", + RREG32(mmUVD_VCPU_CNTL)); + dev_info(adev->dev, " UVD_SOFT_RESET=0x%08X\n", + RREG32(mmUVD_SOFT_RESET)); + dev_info(adev->dev, " UVD_LMI_RBC_IB_64BIT_BAR_LOW=0x%08X\n", + RREG32(mmUVD_LMI_RBC_IB_64BIT_BAR_LOW)); + dev_info(adev->dev, " UVD_LMI_RBC_IB_64BIT_BAR_HIGH=0x%08X\n", + RREG32(mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH)); + dev_info(adev->dev, " UVD_RBC_IB_SIZE=0x%08X\n", + RREG32(mmUVD_RBC_IB_SIZE)); + dev_info(adev->dev, " UVD_LMI_RBC_RB_64BIT_BAR_LOW=0x%08X\n", + RREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_LOW)); + dev_info(adev->dev, " UVD_LMI_RBC_RB_64BIT_BAR_HIGH=0x%08X\n", + RREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH)); + dev_info(adev->dev, " UVD_RBC_RB_RPTR=0x%08X\n", + RREG32(mmUVD_RBC_RB_RPTR)); + dev_info(adev->dev, " UVD_RBC_RB_WPTR=0x%08X\n", + RREG32(mmUVD_RBC_RB_WPTR)); + dev_info(adev->dev, " UVD_RBC_RB_WPTR_CNTL=0x%08X\n", + RREG32(mmUVD_RBC_RB_WPTR_CNTL)); + dev_info(adev->dev, " UVD_RBC_RB_CNTL=0x%08X\n", + RREG32(mmUVD_RBC_RB_CNTL)); + dev_info(adev->dev, " UVD_STATUS=0x%08X\n", + RREG32(mmUVD_STATUS)); + dev_info(adev->dev, " UVD_SEMA_TIMEOUT_STATUS=0x%08X\n", + RREG32(mmUVD_SEMA_TIMEOUT_STATUS)); + dev_info(adev->dev, " UVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL=0x%08X\n", + RREG32(mmUVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL)); + dev_info(adev->dev, " UVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL=0x%08X\n", + RREG32(mmUVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL)); + dev_info(adev->dev, " UVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL=0x%08X\n", + RREG32(mmUVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL)); + dev_info(adev->dev, " UVD_CONTEXT_ID=0x%08X\n", + RREG32(mmUVD_CONTEXT_ID)); +} + +static int uvd_v5_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_v5_0_process_interrupt(struct amdgpu_device *adev, + struct amdgpu_irq_src *source, + struct amdgpu_iv_entry *entry) +{ + DRM_DEBUG("IH: UVD TRAP\n"); + amdgpu_fence_process(&adev->uvd.ring); + return 0; +} + +static int uvd_v5_0_set_clockgating_state(void *handle, + enum amd_clockgating_state state) +{ + return 0; +} + +static int uvd_v5_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 (state == AMD_PG_STATE_GATE) { + uvd_v5_0_stop(adev); + return 0; + } else { + return uvd_v5_0_start(adev); + } +} + +const struct amd_ip_funcs uvd_v5_0_ip_funcs = { + .early_init = uvd_v5_0_early_init, + .late_init = NULL, + .sw_init = uvd_v5_0_sw_init, + .sw_fini = uvd_v5_0_sw_fini, + .hw_init = uvd_v5_0_hw_init, + .hw_fini = uvd_v5_0_hw_fini, + .suspend = uvd_v5_0_suspend, + .resume = uvd_v5_0_resume, + .is_idle = uvd_v5_0_is_idle, + .wait_for_idle = uvd_v5_0_wait_for_idle, + .soft_reset = uvd_v5_0_soft_reset, + .print_status = uvd_v5_0_print_status, + .set_clockgating_state = uvd_v5_0_set_clockgating_state, + .set_powergating_state = uvd_v5_0_set_powergating_state, +}; + +static const struct amdgpu_ring_funcs uvd_v5_0_ring_funcs = { + .get_rptr = uvd_v5_0_ring_get_rptr, + .get_wptr = uvd_v5_0_ring_get_wptr, + .set_wptr = uvd_v5_0_ring_set_wptr, + .parse_cs = amdgpu_uvd_ring_parse_cs, + .emit_ib = uvd_v5_0_ring_emit_ib, + .emit_fence = uvd_v5_0_ring_emit_fence, + .emit_semaphore = uvd_v5_0_ring_emit_semaphore, + .test_ring = uvd_v5_0_ring_test_ring, + .test_ib = uvd_v5_0_ring_test_ib, + .is_lockup = amdgpu_ring_test_lockup, +}; + +static void uvd_v5_0_set_ring_funcs(struct amdgpu_device *adev) +{ + adev->uvd.ring.funcs = &uvd_v5_0_ring_funcs; +} + +static const struct amdgpu_irq_src_funcs uvd_v5_0_irq_funcs = { + .set = uvd_v5_0_set_interrupt_state, + .process = uvd_v5_0_process_interrupt, +}; + +static void uvd_v5_0_set_irq_funcs(struct amdgpu_device *adev) +{ + adev->uvd.irq.num_types = 1; + adev->uvd.irq.funcs = &uvd_v5_0_irq_funcs; +} |