Merge tag 'drm-for-v4.15' of git://people.freedesktop.org/~airlied/linux

Pull drm updates from Dave Airlie:
 "This is the main drm pull request for v4.15.

  Core:
   - Atomic object lifetime fixes
   - Atomic iterator improvements
   - Sparse/smatch fixes
   - Legacy kms ioctls to be interruptible
   - EDID override improvements
   - fb/gem helper cleanups
   - Simple outreachy patches
   - Documentation improvements
   - Fix dma-buf rcu races
   - DRM mode object leasing for improving VR use cases.
   - vgaarb improvements for non-x86 platforms.

  New driver:
   - tve200: Faraday Technology TVE200 block.

     This "TV Encoder" encodes a ITU-T BT.656 stream and can be found in
     the StorLink SL3516 (later Cortina Systems CS3516) as well as the
     Grain Media GM8180.

  New bridges:
   - SiI9234 support

  New panels:
   - S6E63J0X03, OTM8009A, Seiko 43WVF1G, 7" rpi touch panel, Toshiba
     LT089AC19000, Innolux AT043TN24

  i915:
   - Remove Coffeelake from alpha support
   - Cannonlake workarounds
   - Infoframe refactoring for DisplayPort
   - VBT updates
   - DisplayPort vswing/emph/buffer translation refactoring
   - CCS fixes
   - Restore GPU clock boost on missed vblanks
   - Scatter list updates for userptr allocations
   - Gen9+ transition watermarks
   - Display IPC (Isochronous Priority Control)
   - Private PAT management
   - GVT: improved error handling and pci config sanitizing
   - Execlist refactoring
   - Transparent Huge Page support
   - User defined priorities support
   - HuC/GuC firmware refactoring
   - DP MST fixes
   - eDP power sequencing fixes
   - Use RCU instead of stop_machine
   - PSR state tracking support
   - Eviction fixes
   - BDW DP aux channel timeout fixes
   - LSPCON fixes
   - Cannonlake PLL fixes

  amdgpu:
   - Per VM BO support
   - Powerplay cleanups
   - CI powerplay support
   - PASID mgr for kfd
   - SR-IOV fixes
   - initial GPU reset for vega10
   - Prime mmap support
   - TTM updates
   - Clock query interface for Raven
   - Fence to handle ioctl
   - UVD encode ring support on Polaris
   - Transparent huge page DMA support
   - Compute LRU pipe tweaks
   - BO flag to allow buffers to opt out of implicit sync
   - CTX priority setting API
   - VRAM lost infrastructure plumbing

  qxl:
   - fix flicker since atomic rework

  amdkfd:
   - Further improvements from internal AMD tree
   - Usermode events
   - Drop radeon support

  nouveau:
   - Pascal temperature sensor support
   - Improved BAR2 handling
   - MMU rework to support Pascal MMU

  exynos:
   - Improved HDMI/mixer support
   - HDMI audio interface support

  tegra:
   - Prep work for tegra186
   - Cleanup/fixes

  msm:
   - Preemption support for a5xx
   - Display fixes for 8x96 (snapdragon 820)
   - Async cursor plane fixes
   - FW loading rework
   - GPU debugging improvements

  vc4:
   - Prep for DSI panels
   - fix T-format tiling scanout
   - New madvise ioctl

  Rockchip:
   - LVDS support

  omapdrm:
   - omap4 HDMI CEC support

  etnaviv:
   - GPU performance counters groundwork

  sun4i:
   - refactor driver load + TCON backend
   - HDMI improvements
   - A31 support
   - Misc fixes

  udl:
   - Probe/EDID read fixes.

  tilcdc:
   - Misc fixes.

  pl111:
   - Support more variants

  adv7511:
   - Improve EDID handling.
   - HDMI CEC support

  sii8620:
   - Add remote control support"

* tag 'drm-for-v4.15' of git://people.freedesktop.org/~airlied/linux: (1480 commits)
  drm/rockchip: analogix_dp: Use mutex rather than spinlock
  drm/mode_object: fix documentation for object lookups.
  drm/i915: Reorder context-close to avoid calling i915_vma_close() under RCU
  drm/i915: Move init_clock_gating() back to where it was
  drm/i915: Prune the reservation shared fence array
  drm/i915: Idle the GPU before shinking everything
  drm/i915: Lock llist_del_first() vs llist_del_all()
  drm/i915: Calculate ironlake intermediate watermarks correctly, v2.
  drm/i915: Disable lazy PPGTT page table optimization for vGPU
  drm/i915/execlists: Remove the priority "optimisation"
  drm/i915: Filter out spurious execlists context-switch interrupts
  drm/amdgpu: use irq-safe lock for kiq->ring_lock
  drm/amdgpu: bypass lru touch for KIQ ring submission
  drm/amdgpu: Potential uninitialized variable in amdgpu_vm_update_directories()
  drm/amdgpu: potential uninitialized variable in amdgpu_vce_ring_parse_cs()
  drm/amd/powerplay: initialize a variable before using it
  drm/amd/powerplay: suppress KASAN out of bounds warning in vega10_populate_all_memory_levels
  drm/amd/amdgpu: fix evicted VRAM bo adjudgement condition
  drm/vblank: Tune drm_crtc_accurate_vblank_count() WARN down to a debug
  drm/rockchip: add CONFIG_OF dependency for lvds
  ...

1 files changed, 492 insertions, 7 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
index 62cd16a23921..920910ac8663 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
@@ -38,6 +38,8 @@
 #include "vi.h"
 
 static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev);
+static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev);
+
 static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev);
 static int uvd_v6_0_start(struct amdgpu_device *adev);
 static void uvd_v6_0_stop(struct amdgpu_device *adev);
@@ -48,6 +50,18 @@ static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
 				 bool enable);
 
 /**
+* uvd_v6_0_enc_support - get encode support status
+*
+* @adev: amdgpu_device pointer
+*
+* Returns the current hardware encode support status
+*/
+static inline bool uvd_v6_0_enc_support(struct amdgpu_device *adev)
+{
+	return ((adev->asic_type >= CHIP_POLARIS10) && (adev->asic_type <= CHIP_POLARIS12));
+}
+
+/**
  * uvd_v6_0_ring_get_rptr - get read pointer
  *
  * @ring: amdgpu_ring pointer
@@ -62,6 +76,22 @@ static uint64_t uvd_v6_0_ring_get_rptr(struct amdgpu_ring *ring)
 }
 
 /**
+ * uvd_v6_0_enc_ring_get_rptr - get enc read pointer
+ *
+ * @ring: amdgpu_ring pointer
+ *
+ * Returns the current hardware enc read pointer
+ */
+static uint64_t uvd_v6_0_enc_ring_get_rptr(struct amdgpu_ring *ring)
+{
+	struct amdgpu_device *adev = ring->adev;
+
+	if (ring == &adev->uvd.ring_enc[0])
+		return RREG32(mmUVD_RB_RPTR);
+	else
+		return RREG32(mmUVD_RB_RPTR2);
+}
+/**
  * uvd_v6_0_ring_get_wptr - get write pointer
  *
  * @ring: amdgpu_ring pointer
@@ -76,6 +106,23 @@ static uint64_t uvd_v6_0_ring_get_wptr(struct amdgpu_ring *ring)
 }
 
 /**
+ * uvd_v6_0_enc_ring_get_wptr - get enc write pointer
+ *
+ * @ring: amdgpu_ring pointer
+ *
+ * Returns the current hardware enc write pointer
+ */
+static uint64_t uvd_v6_0_enc_ring_get_wptr(struct amdgpu_ring *ring)
+{
+	struct amdgpu_device *adev = ring->adev;
+
+	if (ring == &adev->uvd.ring_enc[0])
+		return RREG32(mmUVD_RB_WPTR);
+	else
+		return RREG32(mmUVD_RB_WPTR2);
+}
+
+/**
  * uvd_v6_0_ring_set_wptr - set write pointer
  *
  * @ring: amdgpu_ring pointer
@@ -89,6 +136,237 @@ static void uvd_v6_0_ring_set_wptr(struct amdgpu_ring *ring)
 	WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
 }
 
+/**
+ * uvd_v6_0_enc_ring_set_wptr - set enc write pointer
+ *
+ * @ring: amdgpu_ring pointer
+ *
+ * Commits the enc write pointer to the hardware
+ */
+static void uvd_v6_0_enc_ring_set_wptr(struct amdgpu_ring *ring)
+{
+	struct amdgpu_device *adev = ring->adev;
+
+	if (ring == &adev->uvd.ring_enc[0])
+		WREG32(mmUVD_RB_WPTR,
+			lower_32_bits(ring->wptr));
+	else
+		WREG32(mmUVD_RB_WPTR2,
+			lower_32_bits(ring->wptr));
+}
+
+/**
+ * uvd_v6_0_enc_ring_test_ring - test if UVD ENC ring is working
+ *
+ * @ring: the engine to test on
+ *
+ */
+static int uvd_v6_0_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: uvd enc failed to lock ring %d (%d).\n",
+			  ring->idx, r);
+		return r;
+	}
+	amdgpu_ring_write(ring, HEVC_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;
+}
+
+/**
+ * uvd_v6_0_enc_get_create_msg - generate a UVD ENC create msg
+ *
+ * @adev: amdgpu_device pointer
+ * @ring: ring we should submit the msg to
+ * @handle: session handle to use
+ * @fence: optional fence to return
+ *
+ * Open up a stream for HW test
+ */
+static int uvd_v6_0_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++] = 0x00010000;
+	ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
+	ib->ptr[ib->length_dw++] = dummy;
+
+	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++] = 0x00000001;
+	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;
+}
+
+/**
+ * uvd_v6_0_enc_get_destroy_msg - generate a UVD ENC destroy msg
+ *
+ * @adev: amdgpu_device pointer
+ * @ring: ring we should submit the msg to
+ * @handle: session handle to use
+ * @fence: optional fence to return
+ *
+ * Close up a stream for HW test or if userspace failed to do so
+ */
+static int uvd_v6_0_enc_get_destroy_msg(struct amdgpu_ring *ring,
+					uint32_t handle,
+					bool direct, 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++] = 0x00010000;
+	ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
+	ib->ptr[ib->length_dw++] = dummy;
+
+	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++] = 0x00000001;
+	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;
+
+	if (direct) {
+		r = amdgpu_ib_schedule(ring, 1, ib, NULL, &f);
+		job->fence = dma_fence_get(f);
+		if (r)
+			goto err;
+
+		amdgpu_job_free(job);
+	} else {
+		r = amdgpu_job_submit(job, ring, &ring->adev->vce.entity,
+				      AMDGPU_FENCE_OWNER_UNDEFINED, &f);
+		if (r)
+			goto err;
+	}
+
+	if (fence)
+		*fence = dma_fence_get(f);
+	dma_fence_put(f);
+	return 0;
+
+err:
+	amdgpu_job_free(job);
+	return r;
+}
+
+/**
+ * uvd_v6_0_enc_ring_test_ib - test if UVD ENC IBs are working
+ *
+ * @ring: the engine to test on
+ *
+ */
+static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
+{
+	struct dma_fence *fence = NULL;
+	long r;
+
+	r = uvd_v6_0_enc_get_create_msg(ring, 1, NULL);
+	if (r) {
+		DRM_ERROR("amdgpu: failed to get create msg (%ld).\n", r);
+		goto error;
+	}
+
+	r = uvd_v6_0_enc_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;
+	}
+error:
+	dma_fence_put(fence);
+	return r;
+}
 static int uvd_v6_0_early_init(void *handle)
 {
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -98,6 +376,12 @@ static int uvd_v6_0_early_init(void *handle)
 		return -ENOENT;
 
 	uvd_v6_0_set_ring_funcs(adev);
+
+	if (uvd_v6_0_enc_support(adev)) {
+		adev->uvd.num_enc_rings = 2;
+		uvd_v6_0_set_enc_ring_funcs(adev);
+	}
+
 	uvd_v6_0_set_irq_funcs(adev);
 
 	return 0;
@@ -106,7 +390,7 @@ static int uvd_v6_0_early_init(void *handle)
 static int uvd_v6_0_sw_init(void *handle)
 {
 	struct amdgpu_ring *ring;
-	int r;
+	int i, r;
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
 	/* UVD TRAP */
@@ -114,10 +398,31 @@ static int uvd_v6_0_sw_init(void *handle)
 	if (r)
 		return r;
 
+	/* UVD ENC TRAP */
+	if (uvd_v6_0_enc_support(adev)) {
+		for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
+			r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, i + 119, &adev->uvd.irq);
+			if (r)
+				return r;
+		}
+	}
+
 	r = amdgpu_uvd_sw_init(adev);
 	if (r)
 		return r;
 
+	if (uvd_v6_0_enc_support(adev)) {
+		struct amd_sched_rq *rq;
+		ring = &adev->uvd.ring_enc[0];
+		rq = &ring->sched.sched_rq[AMD_SCHED_PRIORITY_NORMAL];
+		r = amd_sched_entity_init(&ring->sched, &adev->uvd.entity_enc,
+					  rq, amdgpu_sched_jobs);
+		if (r) {
+			DRM_ERROR("Failed setting up UVD ENC run queue.\n");
+			return r;
+		}
+	}
+
 	r = amdgpu_uvd_resume(adev);
 	if (r)
 		return r;
@@ -125,19 +430,38 @@ static int uvd_v6_0_sw_init(void *handle)
 	ring = &adev->uvd.ring;
 	sprintf(ring->name, "uvd");
 	r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.irq, 0);
+	if (r)
+		return r;
+
+	if (uvd_v6_0_enc_support(adev)) {
+		for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
+			ring = &adev->uvd.ring_enc[i];
+			sprintf(ring->name, "uvd_enc%d", i);
+			r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.irq, 0);
+			if (r)
+				return r;
+		}
+	}
 
 	return r;
 }
 
 static int uvd_v6_0_sw_fini(void *handle)
 {
-	int r;
+	int i, r;
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
 	r = amdgpu_uvd_suspend(adev);
 	if (r)
 		return r;
 
+	if (uvd_v6_0_enc_support(adev)) {
+		amd_sched_entity_fini(&adev->uvd.ring_enc[0].sched, &adev->uvd.entity_enc);
+
+		for (i = 0; i < adev->uvd.num_enc_rings; ++i)
+			amdgpu_ring_fini(&adev->uvd.ring_enc[i]);
+	}
+
 	return amdgpu_uvd_sw_fini(adev);
 }
 
@@ -153,7 +477,7 @@ static int uvd_v6_0_hw_init(void *handle)
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 	struct amdgpu_ring *ring = &adev->uvd.ring;
 	uint32_t tmp;
-	int r;
+	int i, r;
 
 	amdgpu_asic_set_uvd_clocks(adev, 10000, 10000);
 	uvd_v6_0_set_clockgating_state(adev, AMD_CG_STATE_UNGATE);
@@ -193,9 +517,25 @@ static int uvd_v6_0_hw_init(void *handle)
 
 	amdgpu_ring_commit(ring);
 
+	if (uvd_v6_0_enc_support(adev)) {
+		for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
+			ring = &adev->uvd.ring_enc[i];
+			ring->ready = true;
+			r = amdgpu_ring_test_ring(ring);
+			if (r) {
+				ring->ready = false;
+				goto done;
+			}
+		}
+	}
+
 done:
-	if (!r)
-		DRM_INFO("UVD initialized successfully.\n");
+	if (!r) {
+		if (uvd_v6_0_enc_support(adev))
+			DRM_INFO("UVD and UVD ENC initialized successfully.\n");
+		else
+			DRM_INFO("UVD initialized successfully.\n");
+	}
 
 	return r;
 }
@@ -512,6 +852,22 @@ static int uvd_v6_0_start(struct amdgpu_device *adev)
 
 	WREG32_FIELD(UVD_RBC_RB_CNTL, RB_NO_FETCH, 0);
 
+	if (uvd_v6_0_enc_support(adev)) {
+		ring = &adev->uvd.ring_enc[0];
+		WREG32(mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
+		WREG32(mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
+		WREG32(mmUVD_RB_BASE_LO, ring->gpu_addr);
+		WREG32(mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
+		WREG32(mmUVD_RB_SIZE, ring->ring_size / 4);
+
+		ring = &adev->uvd.ring_enc[1];
+		WREG32(mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
+		WREG32(mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
+		WREG32(mmUVD_RB_BASE_LO2, ring->gpu_addr);
+		WREG32(mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
+		WREG32(mmUVD_RB_SIZE2, ring->ring_size / 4);
+	}
+
 	return 0;
 }
 
@@ -575,6 +931,26 @@ static void uvd_v6_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq
 }
 
 /**
+ * uvd_v6_0_enc_ring_emit_fence - emit an enc fence & trap command
+ *
+ * @ring: amdgpu_ring pointer
+ * @fence: fence to emit
+ *
+ * Write enc a fence and a trap command to the ring.
+ */
+static void uvd_v6_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
+			u64 seq, unsigned flags)
+{
+	WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
+
+	amdgpu_ring_write(ring, HEVC_ENC_CMD_FENCE);
+	amdgpu_ring_write(ring, addr);
+	amdgpu_ring_write(ring, upper_32_bits(addr));
+	amdgpu_ring_write(ring, seq);
+	amdgpu_ring_write(ring, HEVC_ENC_CMD_TRAP);
+}
+
+/**
  * uvd_v6_0_ring_emit_hdp_flush - emit an hdp flush
  *
  * @ring: amdgpu_ring pointer
@@ -665,6 +1041,24 @@ static void uvd_v6_0_ring_emit_ib(struct amdgpu_ring *ring,
 	amdgpu_ring_write(ring, ib->length_dw);
 }
 
+/**
+ * uvd_v6_0_enc_ring_emit_ib - enc execute indirect buffer
+ *
+ * @ring: amdgpu_ring pointer
+ * @ib: indirect buffer to execute
+ *
+ * Write enc ring commands to execute the indirect buffer
+ */
+static void uvd_v6_0_enc_ring_emit_ib(struct amdgpu_ring *ring,
+		struct amdgpu_ib *ib, unsigned int vm_id, bool ctx_switch)
+{
+	amdgpu_ring_write(ring, HEVC_ENC_CMD_IB_VM);
+	amdgpu_ring_write(ring, vm_id);
+	amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
+	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
+	amdgpu_ring_write(ring, ib->length_dw);
+}
+
 static void uvd_v6_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
 					 unsigned vm_id, uint64_t pd_addr)
 {
@@ -716,6 +1110,33 @@ static void uvd_v6_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
 	amdgpu_ring_write(ring, 0xE);
 }
 
+static void uvd_v6_0_enc_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
+{
+	uint32_t seq = ring->fence_drv.sync_seq;
+	uint64_t addr = ring->fence_drv.gpu_addr;
+
+	amdgpu_ring_write(ring, HEVC_ENC_CMD_WAIT_GE);
+	amdgpu_ring_write(ring, lower_32_bits(addr));
+	amdgpu_ring_write(ring, upper_32_bits(addr));
+	amdgpu_ring_write(ring, seq);
+}
+
+static void uvd_v6_0_enc_ring_insert_end(struct amdgpu_ring *ring)
+{
+	amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
+}
+
+static void uvd_v6_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
+        unsigned int vm_id, uint64_t pd_addr)
+{
+	amdgpu_ring_write(ring, HEVC_ENC_CMD_UPDATE_PTB);
+	amdgpu_ring_write(ring, vm_id);
+	amdgpu_ring_write(ring, pd_addr >> 12);
+
+	amdgpu_ring_write(ring, HEVC_ENC_CMD_FLUSH_TLB);
+	amdgpu_ring_write(ring, vm_id);
+}
+
 static bool uvd_v6_0_is_idle(void *handle)
 {
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -823,8 +1244,31 @@ static int uvd_v6_0_process_interrupt(struct amdgpu_device *adev,
 				      struct amdgpu_irq_src *source,
 				      struct amdgpu_iv_entry *entry)
 {
+	bool int_handled = true;
 	DRM_DEBUG("IH: UVD TRAP\n");
-	amdgpu_fence_process(&adev->uvd.ring);
+
+	switch (entry->src_id) {
+	case 124:
+		amdgpu_fence_process(&adev->uvd.ring);
+		break;
+	case 119:
+		if (likely(uvd_v6_0_enc_support(adev)))
+			amdgpu_fence_process(&adev->uvd.ring_enc[0]);
+		else
+			int_handled = false;
+		break;
+	case 120:
+		if (likely(uvd_v6_0_enc_support(adev)))
+			amdgpu_fence_process(&adev->uvd.ring_enc[1]);
+		else
+			int_handled = false;
+		break;
+	}
+
+	if (false == int_handled)
+			DRM_ERROR("Unhandled interrupt: %d %d\n",
+			  entry->src_id, entry->src_data[0]);
+
 	return 0;
 }
 
@@ -1151,6 +1595,33 @@ static const struct amdgpu_ring_funcs uvd_v6_0_ring_vm_funcs = {
 	.end_use = amdgpu_uvd_ring_end_use,
 };
 
+static const struct amdgpu_ring_funcs uvd_v6_0_enc_ring_vm_funcs = {
+	.type = AMDGPU_RING_TYPE_UVD_ENC,
+	.align_mask = 0x3f,
+	.nop = HEVC_ENC_CMD_NO_OP,
+	.support_64bit_ptrs = false,
+	.get_rptr = uvd_v6_0_enc_ring_get_rptr,
+	.get_wptr = uvd_v6_0_enc_ring_get_wptr,
+	.set_wptr = uvd_v6_0_enc_ring_set_wptr,
+	.emit_frame_size =
+		4 + /* uvd_v6_0_enc_ring_emit_pipeline_sync */
+		6 + /* uvd_v6_0_enc_ring_emit_vm_flush */
+		5 + 5 + /* uvd_v6_0_enc_ring_emit_fence x2 vm fence */
+		1, /* uvd_v6_0_enc_ring_insert_end */
+	.emit_ib_size = 5, /* uvd_v6_0_enc_ring_emit_ib */
+	.emit_ib = uvd_v6_0_enc_ring_emit_ib,
+	.emit_fence = uvd_v6_0_enc_ring_emit_fence,
+	.emit_vm_flush = uvd_v6_0_enc_ring_emit_vm_flush,
+	.emit_pipeline_sync = uvd_v6_0_enc_ring_emit_pipeline_sync,
+	.test_ring = uvd_v6_0_enc_ring_test_ring,
+	.test_ib = uvd_v6_0_enc_ring_test_ib,
+	.insert_nop = amdgpu_ring_insert_nop,
+	.insert_end = uvd_v6_0_enc_ring_insert_end,
+	.pad_ib = amdgpu_ring_generic_pad_ib,
+	.begin_use = amdgpu_uvd_ring_begin_use,
+	.end_use = amdgpu_uvd_ring_end_use,
+};
+
 static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev)
 {
 	if (adev->asic_type >= CHIP_POLARIS10) {
@@ -1162,6 +1633,16 @@ static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev)
 	}
 }
 
+static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev)
+{
+	int i;
+
+	for (i = 0; i < adev->uvd.num_enc_rings; ++i)
+		adev->uvd.ring_enc[i].funcs = &uvd_v6_0_enc_ring_vm_funcs;
+
+	DRM_INFO("UVD ENC is enabled in VM mode\n");
+}
+
 static const struct amdgpu_irq_src_funcs uvd_v6_0_irq_funcs = {
 	.set = uvd_v6_0_set_interrupt_state,
 	.process = uvd_v6_0_process_interrupt,
@@ -1169,7 +1650,11 @@ static const struct amdgpu_irq_src_funcs uvd_v6_0_irq_funcs = {
 
 static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev)
 {
-	adev->uvd.irq.num_types = 1;
+	if (uvd_v6_0_enc_support(adev))
+		adev->uvd.irq.num_types = adev->uvd.num_enc_rings + 1;
+	else
+		adev->uvd.irq.num_types = 1;
+
 	adev->uvd.irq.funcs = &uvd_v6_0_irq_funcs;
 }