Am 26.08.21 um 09:13 schrieb Satyajit Sahu:
There are multiple rings available in VCE. Map each ring
to different priority.
Signed-off-by: Satyajit Sahu <satyajit.s...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c | 14 ++++++++++++++
drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h | 14 ++++++++++++++
2 files changed, 28 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index 1ae7f824adc7..b68411caeac2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -1168,3 +1168,17 @@ int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring,
long timeout)
amdgpu_bo_free_kernel(&bo, NULL, NULL);
return r;
}
+
+enum vce_enc_ring_priority amdgpu_vce_get_ring_prio(int index)
+{
+ switch(index) {
+ case AMDGPU_VCE_GENERAL_PURPOSE:
+ return AMDGPU_VCE_ENC_PRIO_NORMAL;
+ case AMDGPU_VCE_LOW_LATENCY:
+ return AMDGPU_VCE_ENC_PRIO_HIGH;
+ case AMDGPU_VCE_REALTIME:
+ return AMDGPU_VCE_ENC_PRIO_VERY_HIGH;
+ default:
+ return AMDGPU_VCE_ENC_PRIO_NORMAL;
+ }
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h
index d6d83a3ec803..60525887e9e3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h
@@ -32,6 +32,19 @@
#define AMDGPU_VCE_FW_53_45 ((53 << 24) | (45 << 16))
+enum vce_enc_ring_priority {
Please name that enamu amdgpu_vce_...
+ AMDGPU_VCE_ENC_PRIO_NORMAL = 1,
+ AMDGPU_VCE_ENC_PRIO_HIGH,
+ AMDGPU_VCE_ENC_PRIO_VERY_HIGH,
Please use the defines Nirmoy added for that here.
+ AMDGPU_VCE_ENC_PRIO_MAX
I don't think we need this any more.
+};
+
+enum vce_enc_ring_type {
+ AMDGPU_VCE_GENERAL_PURPOSE,
+ AMDGPU_VCE_LOW_LATENCY,
+ AMDGPU_VCE_REALTIME
+};
Same here, I don't think we need this any more.
Regards,
Christian.
+
struct amdgpu_vce {
struct amdgpu_bo *vcpu_bo;
uint64_t gpu_addr;
@@ -71,5 +84,6 @@ void amdgpu_vce_ring_begin_use(struct amdgpu_ring *ring);
void amdgpu_vce_ring_end_use(struct amdgpu_ring *ring);
unsigned amdgpu_vce_ring_get_emit_ib_size(struct amdgpu_ring *ring);
unsigned amdgpu_vce_ring_get_dma_frame_size(struct amdgpu_ring *ring);
+enum vce_enc_ring_priority amdgpu_vce_get_ring_prio(int index);
#endif
