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authorSathishkumar S <sathishkumar.sundararaju@amd.com>2025-07-18 13:15:00 +0530
committerAlex Deucher <alexander.deucher@amd.com>2025-08-04 14:36:31 -0400
commit53c4be7a59dfbc5f6581727e536b62a322a21a36 (patch)
tree0561feb595e9b17aa0787eb01693a584ae55d14f /drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
parentdrm/amdgpu/vcn: Register dump cleanup in VCN3_0 (diff)
downloadlinux-53c4be7a59dfbc5f6581727e536b62a322a21a36.tar.gz
linux-53c4be7a59dfbc5f6581727e536b62a322a21a36.zip
drm/amdgpu/vcn: Register dump cleanup in VCN2_0_0
Use generic vcn devcoredump helper functions for VCN2_0_0 Signed-off-by: Sathishkumar S <sathishkumar.sundararaju@amd.com> Acked-by: Leo Liu <leo.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c79
1 files changed, 5 insertions, 74 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
index d1481e6d57ec..b115137ab2d6 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
@@ -136,8 +136,6 @@ static int vcn_v2_0_sw_init(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_ring *ring;
int i, r;
- uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_2_0);
- uint32_t *ptr;
struct amdgpu_device *adev = ip_block->adev;
volatile struct amdgpu_fw_shared *fw_shared;
@@ -232,14 +230,9 @@ static int vcn_v2_0_sw_init(struct amdgpu_ip_block *ip_block)
if (amdgpu_vcnfw_log)
amdgpu_vcn_fwlog_init(adev->vcn.inst);
- /* Allocate memory for VCN IP Dump buffer */
- ptr = kcalloc(adev->vcn.num_vcn_inst * reg_count, sizeof(uint32_t), GFP_KERNEL);
- if (!ptr) {
- DRM_ERROR("Failed to allocate memory for VCN IP Dump\n");
- adev->vcn.ip_dump = NULL;
- } else {
- adev->vcn.ip_dump = ptr;
- }
+ r = amdgpu_vcn_reg_dump_init(adev, vcn_reg_list_2_0, ARRAY_SIZE(vcn_reg_list_2_0));
+ if (r)
+ return r;
r = amdgpu_vcn_sysfs_reset_mask_init(adev);
if (r)
@@ -276,8 +269,6 @@ static int vcn_v2_0_sw_fini(struct amdgpu_ip_block *ip_block)
r = amdgpu_vcn_sw_fini(adev, 0);
- kfree(adev->vcn.ip_dump);
-
return r;
}
@@ -2101,66 +2092,6 @@ static int vcn_v2_0_start_sriov(struct amdgpu_device *adev)
return vcn_v2_0_start_mmsch(adev, &adev->virt.mm_table);
}
-static void vcn_v2_0_print_ip_state(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
-{
- struct amdgpu_device *adev = ip_block->adev;
- int i, j;
- uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_2_0);
- uint32_t inst_off, is_powered;
-
- if (!adev->vcn.ip_dump)
- return;
-
- drm_printf(p, "num_instances:%d\n", adev->vcn.num_vcn_inst);
- for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
- if (adev->vcn.harvest_config & (1 << i)) {
- drm_printf(p, "\nHarvested Instance:VCN%d Skipping dump\n", i);
- continue;
- }
-
- inst_off = i * reg_count;
- is_powered = (adev->vcn.ip_dump[inst_off] &
- UVD_POWER_STATUS__UVD_POWER_STATUS_MASK) != 1;
-
- if (is_powered) {
- drm_printf(p, "\nActive Instance:VCN%d\n", i);
- for (j = 0; j < reg_count; j++)
- drm_printf(p, "%-50s \t 0x%08x\n", vcn_reg_list_2_0[j].reg_name,
- adev->vcn.ip_dump[inst_off + j]);
- } else {
- drm_printf(p, "\nInactive Instance:VCN%d\n", i);
- }
- }
-}
-
-static void vcn_v2_0_dump_ip_state(struct amdgpu_ip_block *ip_block)
-{
- struct amdgpu_device *adev = ip_block->adev;
- int i, j;
- bool is_powered;
- uint32_t inst_off;
- uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_2_0);
-
- if (!adev->vcn.ip_dump)
- return;
-
- for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
- if (adev->vcn.harvest_config & (1 << i))
- continue;
-
- inst_off = i * reg_count;
- /* mmUVD_POWER_STATUS is always readable and is first element of the array */
- adev->vcn.ip_dump[inst_off] = RREG32_SOC15(VCN, i, mmUVD_POWER_STATUS);
- is_powered = (adev->vcn.ip_dump[inst_off] &
- UVD_POWER_STATUS__UVD_POWER_STATUS_MASK) != 1;
-
- if (is_powered)
- for (j = 1; j < reg_count; j++)
- adev->vcn.ip_dump[inst_off + j] =
- RREG32(SOC15_REG_ENTRY_OFFSET_INST(vcn_reg_list_2_0[j], i));
- }
-}
-
static const struct amd_ip_funcs vcn_v2_0_ip_funcs = {
.name = "vcn_v2_0",
.early_init = vcn_v2_0_early_init,
@@ -2174,8 +2105,8 @@ static const struct amd_ip_funcs vcn_v2_0_ip_funcs = {
.wait_for_idle = vcn_v2_0_wait_for_idle,
.set_clockgating_state = vcn_v2_0_set_clockgating_state,
.set_powergating_state = vcn_set_powergating_state,
- .dump_ip_state = vcn_v2_0_dump_ip_state,
- .print_ip_state = vcn_v2_0_print_ip_state,
+ .dump_ip_state = amdgpu_vcn_dump_ip_state,
+ .print_ip_state = amdgpu_vcn_print_ip_state,
};
static const struct amdgpu_ring_funcs vcn_v2_0_dec_ring_vm_funcs = {