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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c100
1 files changed, 65 insertions, 35 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index 46b590af2fd2..688bef1649b5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -29,6 +29,7 @@
#include <linux/module.h>
#include <drm/drm.h>
+#include <drm/drm_drv.h>
#include "amdgpu.h"
#include "amdgpu_pm.h"
@@ -81,15 +82,15 @@ MODULE_FIRMWARE(FIRMWARE_VEGA20);
static void amdgpu_vce_idle_work_handler(struct work_struct *work);
static int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
- struct amdgpu_bo *bo,
struct dma_fence **fence);
static int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
bool direct, struct dma_fence **fence);
/**
- * amdgpu_vce_init - allocate memory, load vce firmware
+ * amdgpu_vce_sw_init - allocate memory, load vce firmware
*
* @adev: amdgpu_device pointer
+ * @size: size for the new BO
*
* First step to get VCE online, allocate memory and load the firmware
*/
@@ -178,7 +179,7 @@ int amdgpu_vce_sw_init(struct amdgpu_device *adev, unsigned long size)
version_major = (ucode_version >> 20) & 0xfff;
version_minor = (ucode_version >> 8) & 0xfff;
binary_id = ucode_version & 0xff;
- DRM_INFO("Found VCE firmware Version: %hhd.%hhd Binary ID: %hhd\n",
+ DRM_INFO("Found VCE firmware Version: %d.%d Binary ID: %d\n",
version_major, version_minor, binary_id);
adev->vce.fw_version = ((version_major << 24) | (version_minor << 16) |
(binary_id << 8));
@@ -203,7 +204,7 @@ int amdgpu_vce_sw_init(struct amdgpu_device *adev, unsigned long size)
}
/**
- * amdgpu_vce_fini - free memory
+ * amdgpu_vce_sw_fini - free memory
*
* @adev: amdgpu_device pointer
*
@@ -216,7 +217,6 @@ int amdgpu_vce_sw_fini(struct amdgpu_device *adev)
if (adev->vce.vcpu_bo == NULL)
return 0;
- cancel_delayed_work_sync(&adev->vce.idle_work);
drm_sched_entity_destroy(&adev->vce.entity);
amdgpu_bo_free_kernel(&adev->vce.vcpu_bo, &adev->vce.gpu_addr,
@@ -240,12 +240,13 @@ int amdgpu_vce_sw_fini(struct amdgpu_device *adev)
int amdgpu_vce_entity_init(struct amdgpu_device *adev)
{
struct amdgpu_ring *ring;
- struct drm_sched_rq *rq;
+ struct drm_gpu_scheduler *sched;
int r;
ring = &adev->vce.ring[0];
- rq = &ring->sched.sched_rq[DRM_SCHED_PRIORITY_NORMAL];
- r = drm_sched_entity_init(&adev->vce.entity, &rq, 1, NULL);
+ sched = &ring->sched;
+ r = drm_sched_entity_init(&adev->vce.entity, DRM_SCHED_PRIORITY_NORMAL,
+ &sched, 1, NULL);
if (r != 0) {
DRM_ERROR("Failed setting up VCE run queue.\n");
return r;
@@ -291,7 +292,7 @@ int amdgpu_vce_resume(struct amdgpu_device *adev)
void *cpu_addr;
const struct common_firmware_header *hdr;
unsigned offset;
- int r;
+ int r, idx;
if (adev->vce.vcpu_bo == NULL)
return -EINVAL;
@@ -311,8 +312,12 @@ int amdgpu_vce_resume(struct amdgpu_device *adev)
hdr = (const struct common_firmware_header *)adev->vce.fw->data;
offset = le32_to_cpu(hdr->ucode_array_offset_bytes);
- memcpy_toio(cpu_addr, adev->vce.fw->data + offset,
- adev->vce.fw->size - offset);
+
+ if (drm_dev_enter(adev_to_drm(adev), &idx)) {
+ memcpy_toio(cpu_addr, adev->vce.fw->data + offset,
+ adev->vce.fw->size - offset);
+ drm_dev_exit(idx);
+ }
amdgpu_bo_kunmap(adev->vce.vcpu_bo);
@@ -427,31 +432,40 @@ void amdgpu_vce_free_handles(struct amdgpu_device *adev, struct drm_file *filp)
/**
* amdgpu_vce_get_create_msg - generate a VCE create msg
*
- * @adev: amdgpu_device pointer
* @ring: ring we should submit the msg to
* @handle: VCE 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 amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
- struct amdgpu_bo *bo,
struct dma_fence **fence)
{
const unsigned ib_size_dw = 1024;
struct amdgpu_job *job;
struct amdgpu_ib *ib;
+ struct amdgpu_ib ib_msg;
struct dma_fence *f = NULL;
uint64_t addr;
int i, r;
- r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
+ 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];
+ memset(&ib_msg, 0, sizeof(ib_msg));
+ /* only one gpu page is needed, alloc +1 page to make addr aligned. */
+ r = amdgpu_ib_get(ring->adev, NULL, AMDGPU_GPU_PAGE_SIZE * 2,
+ AMDGPU_IB_POOL_DIRECT,
+ &ib_msg);
+ if (r)
+ goto err;
- addr = amdgpu_bo_gpu_offset(bo);
+ ib = &job->ibs[0];
+ /* let addr point to page boundary */
+ addr = AMDGPU_GPU_PAGE_ALIGN(ib_msg.gpu_addr);
/* stitch together an VCE create msg */
ib->length_dw = 0;
@@ -491,6 +505,7 @@ static int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
ib->ptr[i] = 0x0;
r = amdgpu_job_submit_direct(job, ring, &f);
+ amdgpu_ib_free(ring->adev, &ib_msg, f);
if (r)
goto err;
@@ -507,9 +522,9 @@ err:
/**
* amdgpu_vce_get_destroy_msg - generate a VCE destroy msg
*
- * @adev: amdgpu_device pointer
* @ring: ring we should submit the msg to
* @handle: VCE session handle to use
+ * @direct: direct or delayed pool
* @fence: optional fence to return
*
* Close up a stream for HW test or if userspace failed to do so
@@ -523,7 +538,9 @@ static int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
struct dma_fence *f = NULL;
int i, r;
- r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
+ r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4,
+ direct ? AMDGPU_IB_POOL_DIRECT :
+ AMDGPU_IB_POOL_DELAYED, &job);
if (r)
return r;
@@ -569,9 +586,10 @@ err:
}
/**
- * amdgpu_vce_cs_validate_bo - make sure not to cross 4GB boundary
+ * amdgpu_vce_validate_bo - make sure not to cross 4GB boundary
*
* @p: parser context
+ * @ib_idx: indirect buffer to use
* @lo: address of lower dword
* @hi: address of higher dword
* @size: minimum size
@@ -621,9 +639,11 @@ static int amdgpu_vce_validate_bo(struct amdgpu_cs_parser *p, uint32_t ib_idx,
* amdgpu_vce_cs_reloc - command submission relocation
*
* @p: parser context
+ * @ib_idx: indirect buffer to use
* @lo: address of lower dword
* @hi: address of higher dword
* @size: minimum size
+ * @index: bs/fb index
*
* Patch relocation inside command stream with real buffer address
*/
@@ -651,7 +671,7 @@ static int amdgpu_vce_cs_reloc(struct amdgpu_cs_parser *p, uint32_t ib_idx,
if ((addr + (uint64_t)size) >
(mapping->last + 1) * AMDGPU_GPU_PAGE_SIZE) {
- DRM_ERROR("BO to small for addr 0x%010Lx %d %d\n",
+ DRM_ERROR("BO too small for addr 0x%010Lx %d %d\n",
addr, lo, hi);
return -EINVAL;
}
@@ -707,10 +727,10 @@ static int amdgpu_vce_validate_handle(struct amdgpu_cs_parser *p,
}
/**
- * amdgpu_vce_cs_parse - parse and validate the command stream
+ * amdgpu_vce_ring_parse_cs - parse and validate the command stream
*
* @p: parser context
- *
+ * @ib_idx: indirect buffer to use
*/
int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p, uint32_t ib_idx)
{
@@ -943,10 +963,10 @@ out:
}
/**
- * amdgpu_vce_cs_parse_vm - parse the command stream in VM mode
+ * amdgpu_vce_ring_parse_cs_vm - parse the command stream in VM mode
*
* @p: parser context
- *
+ * @ib_idx: indirect buffer to use
*/
int amdgpu_vce_ring_parse_cs_vm(struct amdgpu_cs_parser *p, uint32_t ib_idx)
{
@@ -1036,7 +1056,9 @@ out:
* amdgpu_vce_ring_emit_ib - execute indirect buffer
*
* @ring: engine to use
+ * @job: job to retrieve vmid from
* @ib: the IB to execute
+ * @flags: unused
*
*/
void amdgpu_vce_ring_emit_ib(struct amdgpu_ring *ring,
@@ -1054,7 +1076,9 @@ void amdgpu_vce_ring_emit_ib(struct amdgpu_ring *ring,
* amdgpu_vce_ring_emit_fence - add a fence command to the ring
*
* @ring: engine to use
- * @fence: the fence
+ * @addr: address
+ * @seq: sequence number
+ * @flags: fence related flags
*
*/
void amdgpu_vce_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
@@ -1112,25 +1136,19 @@ int amdgpu_vce_ring_test_ring(struct amdgpu_ring *ring)
* amdgpu_vce_ring_test_ib - test if VCE IBs are working
*
* @ring: the engine to test on
+ * @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT
*
*/
int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring, long timeout)
{
struct dma_fence *fence = NULL;
- struct amdgpu_bo *bo = NULL;
long r;
/* skip vce ring1/2 ib test for now, since it's not reliable */
if (ring != &ring->adev->vce.ring[0])
return 0;
- r = amdgpu_bo_create_reserved(ring->adev, 512, PAGE_SIZE,
- AMDGPU_GEM_DOMAIN_VRAM,
- &bo, NULL, NULL);
- if (r)
- return r;
-
- r = amdgpu_vce_get_create_msg(ring, 1, bo, NULL);
+ r = amdgpu_vce_get_create_msg(ring, 1, NULL);
if (r)
goto error;
@@ -1146,7 +1164,19 @@ int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring, long timeout)
error:
dma_fence_put(fence);
- amdgpu_bo_unreserve(bo);
- amdgpu_bo_unref(&bo);
return r;
}
+
+enum amdgpu_ring_priority_level amdgpu_vce_get_ring_prio(int ring)
+{
+ switch(ring) {
+ case 0:
+ return AMDGPU_RING_PRIO_0;
+ case 1:
+ return AMDGPU_RING_PRIO_1;
+ case 2:
+ return AMDGPU_RING_PRIO_2;
+ default:
+ return AMDGPU_RING_PRIO_0;
+ }
+}