[PATCH 06/17] drm/amdgpu: set jpeg ring functions

[boyuan.zhang@xxxxxxx (boyuan.zhang at amd.com)]

From: Boyuan Zhang <boyuan.zhang@xxxxxxx>

Set all vcn jpeg ring function pointers

Signed-off-by: Boyuan Zhang <boyuan.zhang at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 41 +++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
index 3ddab07..0dde424 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
@@ -39,6 +39,7 @@ static int vcn_v1_0_start(struct amdgpu_device *adev);
 static int vcn_v1_0_stop(struct amdgpu_device *adev);
 static void vcn_v1_0_set_dec_ring_funcs(struct amdgpu_device *adev);
 static void vcn_v1_0_set_enc_ring_funcs(struct amdgpu_device *adev);
+static void vcn_v1_0_set_jpeg_ring_funcs(struct amdgpu_device *adev);
 static void vcn_v1_0_set_irq_funcs(struct amdgpu_device *adev);
 
 /**
@@ -56,6 +57,7 @@ static int vcn_v1_0_early_init(void *handle)
 
 	vcn_v1_0_set_dec_ring_funcs(adev);
 	vcn_v1_0_set_enc_ring_funcs(adev);
+	vcn_v1_0_set_jpeg_ring_funcs(adev);
 	vcn_v1_0_set_irq_funcs(adev);
 
 	return 0;
@@ -147,6 +149,7 @@ static int vcn_v1_0_hw_init(void *handle)
 	int i, r;
 
 	r = vcn_v1_0_start(adev);
+
 	if (r)
 		goto done;
 
@@ -1434,6 +1437,38 @@ static const struct amdgpu_ring_funcs vcn_v1_0_enc_ring_vm_funcs = {
 	.emit_reg_wait = vcn_v1_0_enc_ring_emit_reg_wait,
 };
 
+static const struct amdgpu_ring_funcs vcn_v1_0_jpeg_ring_vm_funcs = {
+	.type = AMDGPU_RING_TYPE_VCN_JPEG,
+	.align_mask = 0xf,
+	.nop = PACKET0(0x81ff, 0),
+	.support_64bit_ptrs = false,
+	.vmhub = AMDGPU_MMHUB,
+	.get_rptr = vcn_v1_0_jpeg_ring_get_rptr,
+	.get_wptr = vcn_v1_0_jpeg_ring_get_wptr,
+	.set_wptr = vcn_v1_0_jpeg_ring_set_wptr,
+	.emit_frame_size =
+		6 + 6 + /* hdp invalidate / flush */
+		SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
+		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
+		8 + /* vcn_v1_0_dec_ring_emit_vm_flush */
+		14 + 14 + /* vcn_v1_0_dec_ring_emit_fence x2 vm fence */
+		6,
+	.emit_ib_size = 22, /* vcn_v1_0_dec_ring_emit_ib */
+	.emit_ib = vcn_v1_0_jpeg_ring_emit_ib,
+	.emit_fence = vcn_v1_0_jpeg_ring_emit_fence,
+	.emit_vm_flush = vcn_v1_0_jpeg_ring_emit_vm_flush,
+	//.test_ring
+	//.test_ib
+	.insert_nop = vcn_v1_0_jpeg_ring_nop,
+	.insert_start = vcn_v1_0_jpeg_ring_insert_start,
+	.insert_end = vcn_v1_0_jpeg_ring_insert_end,
+	.pad_ib = amdgpu_ring_generic_pad_ib,
+	.begin_use = amdgpu_vcn_ring_begin_use,
+	.end_use = amdgpu_vcn_ring_end_use,
+	.emit_wreg = vcn_v1_0_jpeg_ring_emit_wreg,
+	.emit_reg_wait = vcn_v1_0_jpeg_ring_emit_reg_wait,
+};
+
 static void vcn_v1_0_set_dec_ring_funcs(struct amdgpu_device *adev)
 {
 	adev->vcn.ring_dec.funcs = &vcn_v1_0_dec_ring_vm_funcs;
@@ -1450,6 +1485,12 @@ static void vcn_v1_0_set_enc_ring_funcs(struct amdgpu_device *adev)
 	DRM_INFO("VCN encode is enabled in VM mode\n");
 }
 
+static void vcn_v1_0_set_jpeg_ring_funcs(struct amdgpu_device *adev)
+{
+	adev->vcn.ring_jpeg.funcs = &vcn_v1_0_jpeg_ring_vm_funcs;
+	DRM_INFO("VCN jpeg decode is enabled in VM mode\n");
+}
+
 static const struct amdgpu_irq_src_funcs vcn_v1_0_irq_funcs = {
 	.set = vcn_v1_0_set_interrupt_state,
 	.process = vcn_v1_0_process_interrupt,
-- 
2.7.4