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From b5ffaa447de171033c97c9ba16f55a1fb3ece7aa Mon Sep 17 00:00:00 2001
From: Satyajit Sahu <satyajit.sahu@amd.com>
Date: Thu, 26 Aug 2021 12:20:14 +0530
Subject: drm/amdgpu:schedule vce/vcn encode based on priority
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Git-commit: 7d7630fc6b8850ceae5a708bd37dcc7583658316
Patch-mainline: v5.16-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225

Schedule the encode job in VCE/VCN encode ring
based on the priority set by UMD.

Signed-off-by: Satyajit Sahu <satyajit.sahu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index 0d1928260650..468003583b2a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -120,6 +120,18 @@ static enum amdgpu_gfx_pipe_priority amdgpu_ctx_prio_to_compute_prio(int32_t pri
 	}
 }
 
+static enum amdgpu_ring_priority_level amdgpu_ctx_sched_prio_to_ring_prio(int32_t prio)
+{
+	switch (prio) {
+	case AMDGPU_CTX_PRIORITY_HIGH:
+		return AMDGPU_RING_PRIO_1;
+	case AMDGPU_CTX_PRIORITY_VERY_HIGH:
+		return AMDGPU_RING_PRIO_2;
+	default:
+		return AMDGPU_RING_PRIO_0;
+	}
+}
+
 static unsigned int amdgpu_ctx_get_hw_prio(struct amdgpu_ctx *ctx, u32 hw_ip)
 {
 	struct amdgpu_device *adev = ctx->adev;
@@ -133,6 +145,10 @@ static unsigned int amdgpu_ctx_get_hw_prio(struct amdgpu_ctx *ctx, u32 hw_ip)
 	case AMDGPU_HW_IP_COMPUTE:
 		hw_prio = amdgpu_ctx_prio_to_compute_prio(ctx_prio);
 		break;
+	case AMDGPU_HW_IP_VCE:
+	case AMDGPU_HW_IP_VCN_ENC:
+		hw_prio = amdgpu_ctx_sched_prio_to_ring_prio(ctx_prio);
+		break;
 	default:
 		hw_prio = AMDGPU_RING_PRIO_DEFAULT;
 		break;
-- 
2.38.1