[PATCH 1/5] drm/amdgpu/vce:set vce ring priority level

[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 {
+       AMDGPU_VCE_ENC_PRIO_NORMAL = 1,
+       AMDGPU_VCE_ENC_PRIO_HIGH,
+       AMDGPU_VCE_ENC_PRIO_VERY_HIGH,
+       AMDGPU_VCE_ENC_PRIO_MAX
+};
+
+enum vce_enc_ring_type {
+       AMDGPU_VCE_GENERAL_PURPOSE,
+       AMDGPU_VCE_LOW_LATENCY,
+       AMDGPU_VCE_REALTIME
+};
+
 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
-- 
2.25.1