drm/amdgpu/vcn2.6: Add vcn2.6 support

Aldebaran is using vcn2.6, and the main change is vcn2.6 using
AMDGPU_MMHUB_0, and vcn2.5 using AMDGPU_MMHUB_1

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

2 files changed, 98 insertions, 2 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
index b6e0f4ba6272..87ec883f7e06 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
@@ -1545,6 +1545,36 @@ static const struct amdgpu_ring_funcs vcn_v2_5_dec_ring_vm_funcs = {
 	.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
 };
 
+static const struct amdgpu_ring_funcs vcn_v2_6_dec_ring_vm_funcs = {
+	.type = AMDGPU_RING_TYPE_VCN_DEC,
+	.align_mask = 0xf,
+	.vmhub = AMDGPU_MMHUB_0,
+	.get_rptr = vcn_v2_5_dec_ring_get_rptr,
+	.get_wptr = vcn_v2_5_dec_ring_get_wptr,
+	.set_wptr = vcn_v2_5_dec_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_dec_ring_emit_vm_flush */
+		14 + 14 + /* vcn_v2_0_dec_ring_emit_fence x2 vm fence */
+		6,
+	.emit_ib_size = 8, /* vcn_v2_0_dec_ring_emit_ib */
+	.emit_ib = vcn_v2_0_dec_ring_emit_ib,
+	.emit_fence = vcn_v2_0_dec_ring_emit_fence,
+	.emit_vm_flush = vcn_v2_0_dec_ring_emit_vm_flush,
+	.test_ring = vcn_v2_0_dec_ring_test_ring,
+	.test_ib = amdgpu_vcn_dec_ring_test_ib,
+	.insert_nop = vcn_v2_0_dec_ring_insert_nop,
+	.insert_start = vcn_v2_0_dec_ring_insert_start,
+	.insert_end = vcn_v2_0_dec_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_dec_ring_emit_wreg,
+	.emit_reg_wait = vcn_v2_0_dec_ring_emit_reg_wait,
+	.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
+};
+
 /**
  * vcn_v2_5_enc_ring_get_rptr - get enc read pointer
  *
@@ -1644,6 +1674,36 @@ static const struct amdgpu_ring_funcs vcn_v2_5_enc_ring_vm_funcs = {
 	.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
 };
 
+static const struct amdgpu_ring_funcs vcn_v2_6_enc_ring_vm_funcs = {
+        .type = AMDGPU_RING_TYPE_VCN_ENC,
+        .align_mask = 0x3f,
+        .nop = VCN_ENC_CMD_NO_OP,
+        .vmhub = AMDGPU_MMHUB_0,
+        .get_rptr = vcn_v2_5_enc_ring_get_rptr,
+        .get_wptr = vcn_v2_5_enc_ring_get_wptr,
+        .set_wptr = vcn_v2_5_enc_ring_set_wptr,
+        .emit_frame_size =
+                SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
+                SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 +
+                4 + /* vcn_v2_0_enc_ring_emit_vm_flush */
+                5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */
+                1, /* vcn_v2_0_enc_ring_insert_end */
+        .emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */
+        .emit_ib = vcn_v2_0_enc_ring_emit_ib,
+        .emit_fence = vcn_v2_0_enc_ring_emit_fence,
+        .emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush,
+        .test_ring = amdgpu_vcn_enc_ring_test_ring,
+        .test_ib = amdgpu_vcn_enc_ring_test_ib,
+        .insert_nop = amdgpu_ring_insert_nop,
+        .insert_end = vcn_v2_0_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_enc_ring_emit_wreg,
+        .emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait,
+        .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
+};
+
 static void vcn_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev)
 {
 	int i;
@@ -1651,7 +1711,10 @@ static void vcn_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev)
 	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
 		if (adev->vcn.harvest_config & (1 << i))
 			continue;
-		adev->vcn.inst[i].ring_dec.funcs = &vcn_v2_5_dec_ring_vm_funcs;
+		if (adev->asic_type == CHIP_ARCTURUS)
+			adev->vcn.inst[i].ring_dec.funcs = &vcn_v2_5_dec_ring_vm_funcs;
+		else /* CHIP_ALDEBARAN */
+			adev->vcn.inst[i].ring_dec.funcs = &vcn_v2_6_dec_ring_vm_funcs;
 		adev->vcn.inst[i].ring_dec.me = i;
 		DRM_INFO("VCN(%d) decode is enabled in VM mode\n", i);
 	}
@@ -1665,7 +1728,10 @@ static void vcn_v2_5_set_enc_ring_funcs(struct amdgpu_device *adev)
 		if (adev->vcn.harvest_config & (1 << j))
 			continue;
 		for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
-			adev->vcn.inst[j].ring_enc[i].funcs = &vcn_v2_5_enc_ring_vm_funcs;
+			if (adev->asic_type == CHIP_ARCTURUS)
+				adev->vcn.inst[j].ring_enc[i].funcs = &vcn_v2_5_enc_ring_vm_funcs;
+			else /* CHIP_ALDEBARAN */
+				adev->vcn.inst[j].ring_enc[i].funcs = &vcn_v2_6_enc_ring_vm_funcs;
 			adev->vcn.inst[j].ring_enc[i].me = j;
 		}
 		DRM_INFO("VCN(%d) encode is enabled in VM mode\n", j);
@@ -1830,6 +1896,26 @@ static const struct amd_ip_funcs vcn_v2_5_ip_funcs = {
 	.set_powergating_state = vcn_v2_5_set_powergating_state,
 };
 
+static const struct amd_ip_funcs vcn_v2_6_ip_funcs = {
+        .name = "vcn_v2_6",
+        .early_init = vcn_v2_5_early_init,
+        .late_init = NULL,
+        .sw_init = vcn_v2_5_sw_init,
+        .sw_fini = vcn_v2_5_sw_fini,
+        .hw_init = vcn_v2_5_hw_init,
+        .hw_fini = vcn_v2_5_hw_fini,
+        .suspend = vcn_v2_5_suspend,
+        .resume = vcn_v2_5_resume,
+        .is_idle = vcn_v2_5_is_idle,
+        .wait_for_idle = vcn_v2_5_wait_for_idle,
+        .check_soft_reset = NULL,
+        .pre_soft_reset = NULL,
+        .soft_reset = NULL,
+        .post_soft_reset = NULL,
+        .set_clockgating_state = vcn_v2_5_set_clockgating_state,
+        .set_powergating_state = vcn_v2_5_set_powergating_state,
+};
+
 const struct amdgpu_ip_block_version vcn_v2_5_ip_block =
 {
 		.type = AMD_IP_BLOCK_TYPE_VCN,
@@ -1838,3 +1924,12 @@ const struct amdgpu_ip_block_version vcn_v2_5_ip_block =
 		.rev = 0,
 		.funcs = &vcn_v2_5_ip_funcs,
 };
+
+const struct amdgpu_ip_block_version vcn_v2_6_ip_block =
+{
+		.type = AMD_IP_BLOCK_TYPE_VCN,
+		.major = 2,
+		.minor = 6,
+		.rev = 0,
+		.funcs = &vcn_v2_6_ip_funcs,
+};
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.h b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.h
index 8d9c0800b8e0..e72f799ed0fd 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.h
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.h
@@ -25,5 +25,6 @@
 #define __VCN_V2_5_H__
 
 extern const struct amdgpu_ip_block_version vcn_v2_5_ip_block;
+extern const struct amdgpu_ip_block_version vcn_v2_6_ip_block;
 
 #endif /* __VCN_V2_5_H__ */