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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c654
1 files changed, 654 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
new file mode 100644
index 000000000000..09190fadd228
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -0,0 +1,654 @@
+/*
+ * Copyright 2016 Advanced Micro Devices, Inc.
+ * All Rights Reserved.
+ *
+ * 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, sub license, 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 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 NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS 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.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ */
+
+#include <linux/firmware.h>
+#include <linux/module.h>
+#include <drm/drmP.h>
+#include <drm/drm.h>
+
+#include "amdgpu.h"
+#include "amdgpu_pm.h"
+#include "amdgpu_vcn.h"
+#include "soc15d.h"
+#include "soc15_common.h"
+
+#include "vega10/soc15ip.h"
+#include "raven1/VCN/vcn_1_0_offset.h"
+
+/* 1 second timeout */
+#define VCN_IDLE_TIMEOUT msecs_to_jiffies(1000)
+
+/* Firmware Names */
+#define FIRMWARE_RAVEN "amdgpu/raven_vcn.bin"
+
+MODULE_FIRMWARE(FIRMWARE_RAVEN);
+
+static void amdgpu_vcn_idle_work_handler(struct work_struct *work);
+
+int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
+{
+ struct amdgpu_ring *ring;
+ struct amd_sched_rq *rq;
+ unsigned long bo_size;
+ const char *fw_name;
+ const struct common_firmware_header *hdr;
+ unsigned version_major, version_minor, family_id;
+ int r;
+
+ INIT_DELAYED_WORK(&adev->vcn.idle_work, amdgpu_vcn_idle_work_handler);
+
+ switch (adev->asic_type) {
+ case CHIP_RAVEN:
+ fw_name = FIRMWARE_RAVEN;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ r = request_firmware(&adev->vcn.fw, fw_name, adev->dev);
+ if (r) {
+ dev_err(adev->dev, "amdgpu_vcn: Can't load firmware \"%s\"\n",
+ fw_name);
+ return r;
+ }
+
+ r = amdgpu_ucode_validate(adev->vcn.fw);
+ if (r) {
+ dev_err(adev->dev, "amdgpu_vcn: Can't validate firmware \"%s\"\n",
+ fw_name);
+ release_firmware(adev->vcn.fw);
+ adev->vcn.fw = NULL;
+ return r;
+ }
+
+ hdr = (const struct common_firmware_header *)adev->vcn.fw->data;
+ family_id = le32_to_cpu(hdr->ucode_version) & 0xff;
+ version_major = (le32_to_cpu(hdr->ucode_version) >> 24) & 0xff;
+ version_minor = (le32_to_cpu(hdr->ucode_version) >> 8) & 0xff;
+ DRM_INFO("Found VCN firmware Version: %hu.%hu Family ID: %hu\n",
+ version_major, version_minor, family_id);
+
+
+ bo_size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8)
+ + AMDGPU_VCN_STACK_SIZE + AMDGPU_VCN_HEAP_SIZE
+ + AMDGPU_VCN_SESSION_SIZE * 40;
+ r = amdgpu_bo_create_kernel(adev, bo_size, PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_VRAM, &adev->vcn.vcpu_bo,
+ &adev->vcn.gpu_addr, &adev->vcn.cpu_addr);
+ if (r) {
+ dev_err(adev->dev, "(%d) failed to allocate vcn bo\n", r);
+ return r;
+ }
+
+ ring = &adev->vcn.ring_dec;
+ rq = &ring->sched.sched_rq[AMD_SCHED_PRIORITY_NORMAL];
+ r = amd_sched_entity_init(&ring->sched, &adev->vcn.entity_dec,
+ rq, amdgpu_sched_jobs);
+ if (r != 0) {
+ DRM_ERROR("Failed setting up VCN dec run queue.\n");
+ return r;
+ }
+
+ ring = &adev->vcn.ring_enc[0];
+ rq = &ring->sched.sched_rq[AMD_SCHED_PRIORITY_NORMAL];
+ r = amd_sched_entity_init(&ring->sched, &adev->vcn.entity_enc,
+ rq, amdgpu_sched_jobs);
+ if (r != 0) {
+ DRM_ERROR("Failed setting up VCN enc run queue.\n");
+ return r;
+ }
+
+ return 0;
+}
+
+int amdgpu_vcn_sw_fini(struct amdgpu_device *adev)
+{
+ int i;
+
+ kfree(adev->vcn.saved_bo);
+
+ amd_sched_entity_fini(&adev->vcn.ring_dec.sched, &adev->vcn.entity_dec);
+
+ amd_sched_entity_fini(&adev->vcn.ring_enc[0].sched, &adev->vcn.entity_enc);
+
+ amdgpu_bo_free_kernel(&adev->vcn.vcpu_bo,
+ &adev->vcn.gpu_addr,
+ (void **)&adev->vcn.cpu_addr);
+
+ amdgpu_ring_fini(&adev->vcn.ring_dec);
+
+ for (i = 0; i < adev->vcn.num_enc_rings; ++i)
+ amdgpu_ring_fini(&adev->vcn.ring_enc[i]);
+
+ release_firmware(adev->vcn.fw);
+
+ return 0;
+}
+
+int amdgpu_vcn_suspend(struct amdgpu_device *adev)
+{
+ unsigned size;
+ void *ptr;
+
+ if (adev->vcn.vcpu_bo == NULL)
+ return 0;
+
+ cancel_delayed_work_sync(&adev->vcn.idle_work);
+
+ size = amdgpu_bo_size(adev->vcn.vcpu_bo);
+ ptr = adev->vcn.cpu_addr;
+
+ adev->vcn.saved_bo = kmalloc(size, GFP_KERNEL);
+ if (!adev->vcn.saved_bo)
+ return -ENOMEM;
+
+ memcpy_fromio(adev->vcn.saved_bo, ptr, size);
+
+ return 0;
+}
+
+int amdgpu_vcn_resume(struct amdgpu_device *adev)
+{
+ unsigned size;
+ void *ptr;
+
+ if (adev->vcn.vcpu_bo == NULL)
+ return -EINVAL;
+
+ size = amdgpu_bo_size(adev->vcn.vcpu_bo);
+ ptr = adev->vcn.cpu_addr;
+
+ if (adev->vcn.saved_bo != NULL) {
+ memcpy_toio(ptr, adev->vcn.saved_bo, size);
+ kfree(adev->vcn.saved_bo);
+ adev->vcn.saved_bo = NULL;
+ } else {
+ const struct common_firmware_header *hdr;
+ unsigned offset;
+
+ hdr = (const struct common_firmware_header *)adev->vcn.fw->data;
+ offset = le32_to_cpu(hdr->ucode_array_offset_bytes);
+ memcpy_toio(adev->vcn.cpu_addr, adev->vcn.fw->data + offset,
+ le32_to_cpu(hdr->ucode_size_bytes));
+ size -= le32_to_cpu(hdr->ucode_size_bytes);
+ ptr += le32_to_cpu(hdr->ucode_size_bytes);
+ memset_io(ptr, 0, size);
+ }
+
+ return 0;
+}
+
+static void amdgpu_vcn_idle_work_handler(struct work_struct *work)
+{
+ struct amdgpu_device *adev =
+ container_of(work, struct amdgpu_device, vcn.idle_work.work);
+ unsigned fences = amdgpu_fence_count_emitted(&adev->vcn.ring_dec);
+
+ if (fences == 0) {
+ if (adev->pm.dpm_enabled) {
+ amdgpu_dpm_enable_uvd(adev, false);
+ } else {
+ amdgpu_asic_set_uvd_clocks(adev, 0, 0);
+ }
+ } else {
+ schedule_delayed_work(&adev->vcn.idle_work, VCN_IDLE_TIMEOUT);
+ }
+}
+
+void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring)
+{
+ struct amdgpu_device *adev = ring->adev;
+ bool set_clocks = !cancel_delayed_work_sync(&adev->vcn.idle_work);
+
+ if (set_clocks) {
+ if (adev->pm.dpm_enabled) {
+ amdgpu_dpm_enable_uvd(adev, true);
+ } else {
+ amdgpu_asic_set_uvd_clocks(adev, 53300, 40000);
+ }
+ }
+}
+
+void amdgpu_vcn_ring_end_use(struct amdgpu_ring *ring)
+{
+ schedule_delayed_work(&ring->adev->vcn.idle_work, VCN_IDLE_TIMEOUT);
+}
+
+int amdgpu_vcn_dec_ring_test_ring(struct amdgpu_ring *ring)
+{
+ struct amdgpu_device *adev = ring->adev;
+ uint32_t tmp = 0;
+ unsigned i;
+ int r;
+
+ WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_CONTEXT_ID), 0xCAFEDEAD);
+ r = amdgpu_ring_alloc(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(SOC15_REG_OFFSET(UVD, 0, mmUVD_CONTEXT_ID), 0));
+ amdgpu_ring_write(ring, 0xDEADBEEF);
+ amdgpu_ring_commit(ring);
+ for (i = 0; i < adev->usec_timeout; i++) {
+ tmp = RREG32(SOC15_REG_OFFSET(UVD, 0, 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;
+}
+
+static int amdgpu_vcn_dec_send_msg(struct amdgpu_ring *ring, struct amdgpu_bo *bo,
+ bool direct, struct dma_fence **fence)
+{
+ struct ttm_validate_buffer tv;
+ struct ww_acquire_ctx ticket;
+ struct list_head head;
+ struct amdgpu_job *job;
+ struct amdgpu_ib *ib;
+ struct dma_fence *f = NULL;
+ struct amdgpu_device *adev = ring->adev;
+ uint64_t addr;
+ int i, r;
+
+ memset(&tv, 0, sizeof(tv));
+ tv.bo = &bo->tbo;
+
+ INIT_LIST_HEAD(&head);
+ list_add(&tv.head, &head);
+
+ r = ttm_eu_reserve_buffers(&ticket, &head, true, NULL);
+ if (r)
+ return r;
+
+ r = ttm_bo_validate(&bo->tbo, &bo->placement, true, false);
+ if (r)
+ goto err;
+
+ r = amdgpu_job_alloc_with_ib(adev, 64, &job);
+ if (r)
+ goto err;
+
+ ib = &job->ibs[0];
+ addr = amdgpu_bo_gpu_offset(bo);
+ ib->ptr[0] = PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0), 0);
+ ib->ptr[1] = addr;
+ ib->ptr[2] = PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA1), 0);
+ ib->ptr[3] = addr >> 32;
+ ib->ptr[4] = PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD), 0);
+ ib->ptr[5] = 0;
+ for (i = 6; i < 16; i += 2) {
+ ib->ptr[i] = PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_NO_OP), 0);
+ ib->ptr[i+1] = 0;
+ }
+ ib->length_dw = 16;
+
+ if (direct) {
+ r = amdgpu_ib_schedule(ring, 1, ib, NULL, &f);
+ job->fence = dma_fence_get(f);
+ if (r)
+ goto err_free;
+
+ amdgpu_job_free(job);
+ } else {
+ r = amdgpu_job_submit(job, ring, &adev->vcn.entity_dec,
+ AMDGPU_FENCE_OWNER_UNDEFINED, &f);
+ if (r)
+ goto err_free;
+ }
+
+ ttm_eu_fence_buffer_objects(&ticket, &head, f);
+
+ if (fence)
+ *fence = dma_fence_get(f);
+ amdgpu_bo_unref(&bo);
+ dma_fence_put(f);
+
+ return 0;
+
+err_free:
+ amdgpu_job_free(job);
+
+err:
+ ttm_eu_backoff_reservation(&ticket, &head);
+ return r;
+}
+
+static int amdgpu_vcn_dec_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
+ struct dma_fence **fence)
+{
+ struct amdgpu_device *adev = ring->adev;
+ struct amdgpu_bo *bo;
+ uint32_t *msg;
+ int r, i;
+
+ r = amdgpu_bo_create(adev, 1024, PAGE_SIZE, true,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
+ AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
+ NULL, NULL, &bo);
+ if (r)
+ return r;
+
+ r = amdgpu_bo_reserve(bo, false);
+ if (r) {
+ amdgpu_bo_unref(&bo);
+ return r;
+ }
+
+ r = amdgpu_bo_kmap(bo, (void **)&msg);
+ if (r) {
+ amdgpu_bo_unreserve(bo);
+ amdgpu_bo_unref(&bo);
+ return r;
+ }
+
+ msg[0] = cpu_to_le32(0x00000028);
+ msg[1] = cpu_to_le32(0x00000038);
+ msg[2] = cpu_to_le32(0x00000001);
+ msg[3] = cpu_to_le32(0x00000000);
+ msg[4] = cpu_to_le32(handle);
+ msg[5] = cpu_to_le32(0x00000000);
+ msg[6] = cpu_to_le32(0x00000001);
+ msg[7] = cpu_to_le32(0x00000028);
+ msg[8] = cpu_to_le32(0x00000010);
+ msg[9] = cpu_to_le32(0x00000000);
+ msg[10] = cpu_to_le32(0x00000007);
+ msg[11] = cpu_to_le32(0x00000000);
+ msg[12] = cpu_to_le32(0x00000780);
+ msg[13] = cpu_to_le32(0x00000440);
+ for (i = 14; i < 1024; ++i)
+ msg[i] = cpu_to_le32(0x0);
+
+ amdgpu_bo_kunmap(bo);
+ amdgpu_bo_unreserve(bo);
+
+ return amdgpu_vcn_dec_send_msg(ring, bo, true, fence);
+}
+
+static int amdgpu_vcn_dec_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
+ bool direct, struct dma_fence **fence)
+{
+ struct amdgpu_device *adev = ring->adev;
+ struct amdgpu_bo *bo;
+ uint32_t *msg;
+ int r, i;
+
+ r = amdgpu_bo_create(adev, 1024, PAGE_SIZE, true,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
+ AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
+ NULL, NULL, &bo);
+ if (r)
+ return r;
+
+ r = amdgpu_bo_reserve(bo, false);
+ if (r) {
+ amdgpu_bo_unref(&bo);
+ return r;
+ }
+
+ r = amdgpu_bo_kmap(bo, (void **)&msg);
+ if (r) {
+ amdgpu_bo_unreserve(bo);
+ amdgpu_bo_unref(&bo);
+ return r;
+ }
+
+ msg[0] = cpu_to_le32(0x00000028);
+ msg[1] = cpu_to_le32(0x00000018);
+ msg[2] = cpu_to_le32(0x00000000);
+ msg[3] = cpu_to_le32(0x00000002);
+ msg[4] = cpu_to_le32(handle);
+ msg[5] = cpu_to_le32(0x00000000);
+ for (i = 6; i < 1024; ++i)
+ msg[i] = cpu_to_le32(0x0);
+
+ amdgpu_bo_kunmap(bo);
+ amdgpu_bo_unreserve(bo);
+
+ return amdgpu_vcn_dec_send_msg(ring, bo, direct, fence);
+}
+
+int amdgpu_vcn_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout)
+{
+ struct dma_fence *fence;
+ long r;
+
+ r = amdgpu_vcn_dec_get_create_msg(ring, 1, NULL);
+ if (r) {
+ DRM_ERROR("amdgpu: failed to get create msg (%ld).\n", r);
+ goto error;
+ }
+
+ r = amdgpu_vcn_dec_get_destroy_msg(ring, 1, true, &fence);
+ if (r) {
+ DRM_ERROR("amdgpu: failed to get destroy ib (%ld).\n", r);
+ goto error;
+ }
+
+ r = dma_fence_wait_timeout(fence, false, timeout);
+ if (r == 0) {
+ DRM_ERROR("amdgpu: IB test timed out.\n");
+ r = -ETIMEDOUT;
+ } else if (r < 0) {
+ DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
+ } else {
+ DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
+ r = 0;
+ }
+
+ dma_fence_put(fence);
+
+error:
+ return r;
+}
+
+int amdgpu_vcn_enc_ring_test_ring(struct amdgpu_ring *ring)
+{
+ struct amdgpu_device *adev = ring->adev;
+ uint32_t rptr = amdgpu_ring_get_rptr(ring);
+ unsigned i;
+ int r;
+
+ r = amdgpu_ring_alloc(ring, 16);
+ if (r) {
+ DRM_ERROR("amdgpu: vcn enc failed to lock ring %d (%d).\n",
+ ring->idx, r);
+ return r;
+ }
+ amdgpu_ring_write(ring, VCN_ENC_CMD_END);
+ amdgpu_ring_commit(ring);
+
+ for (i = 0; i < adev->usec_timeout; i++) {
+ if (amdgpu_ring_get_rptr(ring) != rptr)
+ 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\n",
+ ring->idx);
+ r = -ETIMEDOUT;
+ }
+
+ return r;
+}
+
+static int amdgpu_vcn_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
+ 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 dummy;
+ int i, r;
+
+ r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
+ if (r)
+ return r;
+
+ ib = &job->ibs[0];
+ dummy = ib->gpu_addr + 1024;
+
+ 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++] = upper_32_bits(dummy);
+ ib->ptr[ib->length_dw++] = dummy;
+ ib->ptr[ib->length_dw++] = 0x0000000b;
+
+ 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_ib_schedule(ring, 1, ib, NULL, &f);
+ job->fence = dma_fence_get(f);
+ if (r)
+ goto err;
+
+ amdgpu_job_free(job);
+ if (fence)
+ *fence = dma_fence_get(f);
+ dma_fence_put(f);
+
+ return 0;
+
+err:
+ amdgpu_job_free(job);
+ return r;
+}
+
+static int amdgpu_vcn_enc_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
+ 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 dummy;
+ int i, r;
+
+ r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
+ if (r)
+ return r;
+
+ ib = &job->ibs[0];
+ dummy = ib->gpu_addr + 1024;
+
+ 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++] = upper_32_bits(dummy);
+ ib->ptr[ib->length_dw++] = dummy;
+ ib->ptr[ib->length_dw++] = 0x0000000b;
+
+ 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_ib_schedule(ring, 1, ib, NULL, &f);
+ job->fence = dma_fence_get(f);
+ if (r)
+ goto err;
+
+ amdgpu_job_free(job);
+ if (fence)
+ *fence = dma_fence_get(f);
+ dma_fence_put(f);
+
+ return 0;
+
+err:
+ amdgpu_job_free(job);
+ return r;
+}
+
+int amdgpu_vcn_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
+{
+ struct dma_fence *fence = NULL;
+ long r;
+
+ r = amdgpu_vcn_enc_get_create_msg(ring, 1, NULL);
+ if (r) {
+ DRM_ERROR("amdgpu: failed to get create msg (%ld).\n", r);
+ goto error;
+ }
+
+ r = amdgpu_vcn_enc_get_destroy_msg(ring, 1, &fence);
+ if (r) {
+ DRM_ERROR("amdgpu: failed to get destroy ib (%ld).\n", r);
+ goto error;
+ }
+
+ r = dma_fence_wait_timeout(fence, false, timeout);
+ if (r == 0) {
+ DRM_ERROR("amdgpu: IB test timed out.\n");
+ r = -ETIMEDOUT;
+ } else if (r < 0) {
+ DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
+ } else {
+ DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
+ r = 0;
+ }
+error:
+ dma_fence_put(fence);
+ return r;
+}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-14 05:39:57 +0300