[PATCH 05/17] drm/amdgpu: set jpeg enc ring functions

boyuan.zhang at amd.com boyuan.zhang at amd.com
Thu Jul 4 16:04:17 UTC 2019


From: Boyuan Zhang <boyuan.zhang at amd.com>

Set all jpeg encode ring function pointers.

Signed-off-by: Boyuan Zhang <boyuan.zhang at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c | 38 +++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
index b953f6422560..82a91f73e175 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
@@ -89,6 +89,7 @@ static int vcn_v2_0_stop(struct amdgpu_device *adev);
 static void vcn_v2_0_set_dec_ring_funcs(struct amdgpu_device *adev);
 static void vcn_v2_0_set_enc_ring_funcs(struct amdgpu_device *adev);
 static void vcn_v2_0_set_jpeg_ring_funcs(struct amdgpu_device *adev);
+static void vcn_v2_0_set_jpeg_enc_ring_funcs(struct amdgpu_device *adev);
 static void vcn_v2_0_set_irq_funcs(struct amdgpu_device *adev);
 static int vcn_v2_0_set_powergating_state(void *handle,
 				enum amd_powergating_state state);
@@ -109,6 +110,7 @@ static int vcn_v2_0_early_init(void *handle)
 	vcn_v2_0_set_dec_ring_funcs(adev);
 	vcn_v2_0_set_enc_ring_funcs(adev);
 	vcn_v2_0_set_jpeg_ring_funcs(adev);
+	vcn_v2_0_set_jpeg_enc_ring_funcs(adev);
 	vcn_v2_0_set_irq_funcs(adev);
 
 	return 0;
@@ -2108,6 +2110,36 @@ static const struct amdgpu_ring_funcs vcn_v2_0_jpeg_ring_vm_funcs = {
 	.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
 };
 
+static const struct amdgpu_ring_funcs vcn_v2_0_jpeg_enc_ring_vm_funcs = {
+	.type = AMDGPU_RING_TYPE_VCN_JPEG_ENC,
+	.align_mask = 0xf,
+	.vmhub = AMDGPU_MMHUB,
+	.get_rptr = vcn_v2_0_jpeg_enc_ring_get_rptr,
+	.get_wptr = vcn_v2_0_jpeg_enc_ring_get_wptr,
+	.set_wptr = vcn_v2_0_jpeg_enc_ring_set_wptr,
+	.emit_frame_size =
+		SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
+		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
+		8 + /* vcn_v2_0_jpeg_enc_ring_emit_vm_flush */
+		18 + 18 + /* vcn_v2_0_jpeg_enc_ring_emit_fence x2 vm fence */
+		8 + 16,
+	.emit_ib_size = 22, /* vcn_v2_0_jpeg_enc_ring_emit_ib */
+	.emit_ib = vcn_v2_0_jpeg_enc_ring_emit_ib,
+	.emit_fence = vcn_v2_0_jpeg_enc_ring_emit_fence,
+	.emit_vm_flush = vcn_v2_0_jpeg_enc_ring_emit_vm_flush,
+	//.test_ring
+	//.test_ib
+	.insert_nop = vcn_v2_0_jpeg_enc_ring_nop,
+	.insert_start = vcn_v2_0_jpeg_enc_ring_insert_start,
+	.insert_end = vcn_v2_0_jpeg_enc_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_v2_0_jpeg_enc_ring_emit_wreg,
+	.emit_reg_wait = vcn_v2_0_jpeg_enc_ring_emit_reg_wait,
+	.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
+};
+
 static void vcn_v2_0_set_dec_ring_funcs(struct amdgpu_device *adev)
 {
 	adev->vcn.ring_dec.funcs = &vcn_v2_0_dec_ring_vm_funcs;
@@ -2130,6 +2162,12 @@ static void vcn_v2_0_set_jpeg_ring_funcs(struct amdgpu_device *adev)
 	DRM_INFO("VCN jpeg decode is enabled in VM mode\n");
 }
 
+static void vcn_v2_0_set_jpeg_enc_ring_funcs(struct amdgpu_device *adev)
+{
+	adev->vcn.ring_jpeg_enc.funcs = &vcn_v2_0_jpeg_enc_ring_vm_funcs;
+	DRM_INFO("VCN jpeg encode is enabled in VM mode\n");
+}
+
 static const struct amdgpu_irq_src_funcs vcn_v2_0_irq_funcs = {
 	.set = vcn_v2_0_set_interrupt_state,
 	.process = vcn_v2_0_process_interrupt,
-- 
2.17.1



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