Merge tag 'amd-drm-next-6.7-2023-10-20' of https://gitlab.freedesktop.org/agd5f/linux into drm-next

amd-drm-next-6.7-2023-10-20:

amdgpu:
- SMU 13 updates
- UMSCH updates
- DC MPO fixes
- RAS updates
- MES 11 fixes
- Fix possible memory leaks in error pathes
- GC 11.5 fixes
- Kernel doc updates
- PSP updates
- APU IMU fixes
- Misc code cleanups
- SMU 11 fixes
- OD fix
- Frame size warning fixes
- SR-IOV fixes
- NBIO 7.11 updates
- NBIO 7.7 updates
- XGMI fixes
- devcoredump updates

amdkfd:
- Misc code cleanups
- SVM fixes

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231020195043.4937-1-alexander.deucher@amd.com

1 files changed, 55 insertions, 16 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
index 7ab9263d3e19..48bfcd0d558b 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
@@ -176,9 +176,6 @@ static int vcn_v4_0_sw_init(void *handle)
 				AMDGPU_DRM_KEY_INJECT_WORKAROUND_VCNFW_ASD_HANDSHAKING;
 		}
 
-		if (amdgpu_sriov_vf(adev))
-			fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_VF_RB_SETUP_FLAG);
-
 		if (amdgpu_vcnfw_log)
 			amdgpu_vcn_fwlog_init(&adev->vcn.inst[i]);
 	}
@@ -1209,6 +1206,24 @@ static int vcn_v4_0_start(struct amdgpu_device *adev)
 	return 0;
 }
 
+static int vcn_v4_0_init_ring_metadata(struct amdgpu_device *adev, uint32_t vcn_inst, struct amdgpu_ring *ring_enc)
+{
+	struct amdgpu_vcn_rb_metadata *rb_metadata = NULL;
+	uint8_t *rb_ptr = (uint8_t *)ring_enc->ring;
+
+	rb_ptr += ring_enc->ring_size;
+	rb_metadata = (struct amdgpu_vcn_rb_metadata *)rb_ptr;
+
+	memset(rb_metadata, 0, sizeof(struct amdgpu_vcn_rb_metadata));
+	rb_metadata->size = sizeof(struct amdgpu_vcn_rb_metadata);
+	rb_metadata->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_VF_RB_SETUP_FLAG);
+	rb_metadata->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_VF_RB_DECOUPLE_FLAG);
+	rb_metadata->version = 1;
+	rb_metadata->ring_id = vcn_inst & 0xFF;
+
+	return 0;
+}
+
 static int vcn_v4_0_start_sriov(struct amdgpu_device *adev)
 {
 	int i;
@@ -1331,11 +1346,30 @@ static int vcn_v4_0_start_sriov(struct amdgpu_device *adev)
 		rb_enc_addr = ring_enc->gpu_addr;
 
 		rb_setup->is_rb_enabled_flags |= RB_ENABLED;
-		rb_setup->rb_addr_lo = lower_32_bits(rb_enc_addr);
-		rb_setup->rb_addr_hi = upper_32_bits(rb_enc_addr);
-		rb_setup->rb_size = ring_enc->ring_size / 4;
 		fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_VF_RB_SETUP_FLAG);
 
+		if (amdgpu_sriov_is_vcn_rb_decouple(adev)) {
+			vcn_v4_0_init_ring_metadata(adev, i, ring_enc);
+
+			memset((void *)&rb_setup->rb_info, 0, sizeof(struct amdgpu_vcn_rb_setup_info) * MAX_NUM_VCN_RB_SETUP);
+			if (!(adev->vcn.harvest_config & (1 << 0))) {
+				rb_setup->rb_info[0].rb_addr_lo = lower_32_bits(adev->vcn.inst[0].ring_enc[0].gpu_addr);
+				rb_setup->rb_info[0].rb_addr_hi = upper_32_bits(adev->vcn.inst[0].ring_enc[0].gpu_addr);
+				rb_setup->rb_info[0].rb_size = adev->vcn.inst[0].ring_enc[0].ring_size / 4;
+			}
+			if (!(adev->vcn.harvest_config & (1 << 1))) {
+				rb_setup->rb_info[2].rb_addr_lo = lower_32_bits(adev->vcn.inst[1].ring_enc[0].gpu_addr);
+				rb_setup->rb_info[2].rb_addr_hi = upper_32_bits(adev->vcn.inst[1].ring_enc[0].gpu_addr);
+				rb_setup->rb_info[2].rb_size = adev->vcn.inst[1].ring_enc[0].ring_size / 4;
+			}
+			fw_shared->decouple.is_enabled = 1;
+			fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_VF_RB_DECOUPLE_FLAG);
+		} else {
+			rb_setup->rb_addr_lo = lower_32_bits(rb_enc_addr);
+			rb_setup->rb_addr_hi = upper_32_bits(rb_enc_addr);
+			rb_setup->rb_size = ring_enc->ring_size / 4;
+		}
+
 		MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
 			regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW),
 			lower_32_bits(adev->vcn.inst[i].fw_shared.gpu_addr));
@@ -1807,6 +1841,7 @@ static struct amdgpu_ring_funcs vcn_v4_0_unified_ring_vm_funcs = {
 	.type = AMDGPU_RING_TYPE_VCN_ENC,
 	.align_mask = 0x3f,
 	.nop = VCN_ENC_CMD_NO_OP,
+	.extra_dw = sizeof(struct amdgpu_vcn_rb_metadata),
 	.get_rptr = vcn_v4_0_unified_ring_get_rptr,
 	.get_wptr = vcn_v4_0_unified_ring_get_wptr,
 	.set_wptr = vcn_v4_0_unified_ring_set_wptr,
@@ -2020,16 +2055,20 @@ static int vcn_v4_0_process_interrupt(struct amdgpu_device *adev, struct amdgpu_
 {
 	uint32_t ip_instance;
 
-	switch (entry->client_id) {
-	case SOC15_IH_CLIENTID_VCN:
-		ip_instance = 0;
-		break;
-	case SOC15_IH_CLIENTID_VCN1:
-		ip_instance = 1;
-		break;
-	default:
-		DRM_ERROR("Unhandled client id: %d\n", entry->client_id);
-		return 0;
+	if (amdgpu_sriov_is_vcn_rb_decouple(adev)) {
+		ip_instance = entry->ring_id;
+	} else {
+		switch (entry->client_id) {
+		case SOC15_IH_CLIENTID_VCN:
+			ip_instance = 0;
+			break;
+		case SOC15_IH_CLIENTID_VCN1:
+			ip_instance = 1;
+			break;
+		default:
+			DRM_ERROR("Unhandled client id: %d\n", entry->client_id);
+			return 0;
+		}
 	}
 
 	DRM_DEBUG("IH: VCN TRAP\n");