Merge tag 'amd-drm-next-6.18-2025-09-19' of https://gitlab.freedesktop.org/agd5f/linux into drm-next

amd-drm-next-6.18-2025-09-19:

amdgpu:
- Fence drv clean up fix
- DPC fixes
- Misc display fixes
- Support the MMIO remap page as a ttm pool
- JPEG parser updates
- UserQ updates
- VCN ctx handling fixes
- Documentation updates
- Misc cleanups
- SMU 13.0.x updates
- SI DPM updates
- GC 11.x cleaner shader updates
- DMCUB updates
- DML fixes
- Improve fallback handling for pixel encoding
- VCN reset improvements
- DCE6 DC updates
- DSC fixes
- Use devm for i2c buses
- GPUVM locking updates
- GPUVM documentation improvements
- Drop non-DC DCE11 code
- S0ix fixes
- Backlight fix
- SR-IOV fixes

amdkfd:
- SVM updates

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

From: Alex Deucher <alexander.deucher@amd.com>
Link: https://lore.kernel.org/r/20250919193354.2989255-1-alexander.deucher@amd.com

1 files changed, 10 insertions, 13 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
index bc9dfe5ffea7..3ae666522d57 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
@@ -148,7 +148,7 @@ static int vcn_v4_0_early_init(struct amdgpu_ip_block *ip_block)
 
 static int vcn_v4_0_fw_shared_init(struct amdgpu_device *adev, int inst_idx)
 {
-	volatile struct amdgpu_vcn4_fw_shared *fw_shared;
+	struct amdgpu_vcn4_fw_shared *fw_shared;
 
 	fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
 	fw_shared->present_flag_0 = cpu_to_le32(AMDGPU_FW_SHARED_FLAG_0_UNIFIED_QUEUE);
@@ -278,7 +278,7 @@ static int vcn_v4_0_sw_fini(struct amdgpu_ip_block *ip_block)
 
 	if (drm_dev_enter(adev_to_drm(adev), &idx)) {
 		for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
-			volatile struct amdgpu_vcn4_fw_shared *fw_shared;
+			struct amdgpu_vcn4_fw_shared *fw_shared;
 
 			if (adev->vcn.harvest_config & (1 << i))
 				continue;
@@ -302,11 +302,8 @@ static int vcn_v4_0_sw_fini(struct amdgpu_ip_block *ip_block)
 
 	amdgpu_vcn_sysfs_reset_mask_fini(adev);
 
-	for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
-		r = amdgpu_vcn_sw_fini(adev, i);
-		if (r)
-			return r;
-	}
+	for (i = 0; i < adev->vcn.num_vcn_inst; i++)
+		amdgpu_vcn_sw_fini(adev, i);
 
 	return 0;
 }
@@ -1000,7 +997,7 @@ static int vcn_v4_0_start_dpg_mode(struct amdgpu_vcn_inst *vinst, bool indirect)
 {
 	struct amdgpu_device *adev = vinst->adev;
 	int inst_idx = vinst->inst;
-	volatile struct amdgpu_vcn4_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
+	struct amdgpu_vcn4_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
 	struct amdgpu_ring *ring;
 	uint32_t tmp;
 	int ret;
@@ -1140,7 +1137,7 @@ static int vcn_v4_0_start(struct amdgpu_vcn_inst *vinst)
 {
 	struct amdgpu_device *adev = vinst->adev;
 	int i = vinst->inst;
-	volatile struct amdgpu_vcn4_fw_shared *fw_shared;
+	struct amdgpu_vcn4_fw_shared *fw_shared;
 	struct amdgpu_ring *ring;
 	uint32_t tmp;
 	int j, k, r;
@@ -1357,8 +1354,8 @@ static int vcn_v4_0_start_sriov(struct amdgpu_device *adev)
 	struct mmsch_v4_0_cmd_end end = { {0} };
 	struct mmsch_v4_0_init_header header;
 
-	volatile struct amdgpu_vcn4_fw_shared *fw_shared;
-	volatile struct amdgpu_fw_shared_rb_setup *rb_setup;
+	struct amdgpu_vcn4_fw_shared *fw_shared;
+	struct amdgpu_fw_shared_rb_setup *rb_setup;
 
 	direct_wt.cmd_header.command_type =
 		MMSCH_COMMAND__DIRECT_REG_WRITE;
@@ -1609,7 +1606,7 @@ static int vcn_v4_0_stop(struct amdgpu_vcn_inst *vinst)
 {
 	struct amdgpu_device *adev = vinst->adev;
 	int i = vinst->inst;
-	volatile struct amdgpu_vcn4_fw_shared *fw_shared;
+	struct amdgpu_vcn4_fw_shared *fw_shared;
 	uint32_t tmp;
 	int r = 0;
 
@@ -1980,7 +1977,7 @@ 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),
+	.extra_bytes = 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,