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drm/amdgpu: add vcn_v1_0 ip dump support

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Add support of vcn ip dump in the devcoredump
for vcn_v1_0.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Sunil Khatri 2024-08-05 17:06:24 +05:30 committed by Alex Deucher
parent 439c3b124e
commit 837cc7f1bf
1 changed files with 77 additions and 1 deletions
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78
drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
View File

@ -45,6 +45,42 @@
#define mmUVD_REG_XX_MASK_1_0 0x05ac
#define mmUVD_REG_XX_MASK_1_0_BASE_IDX 1
static const struct amdgpu_hwip_reg_entry vcn_reg_list_1_0[] = {
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_POWER_STATUS),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_STATUS),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_CONTEXT_ID),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_CONTEXT_ID2),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_GPCOM_VCPU_DATA0),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_GPCOM_VCPU_DATA1),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_GPCOM_VCPU_CMD),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_HI),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_LO),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_HI2),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_LO2),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_HI3),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_LO3),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_HI4),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_LO4),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_RPTR),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_WPTR),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_RPTR2),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_WPTR2),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_RPTR3),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_WPTR3),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_RPTR4),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_WPTR4),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_SIZE),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_SIZE2),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_SIZE3),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_SIZE4),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_PGFSM_CONFIG),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_PGFSM_STATUS),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_DPG_LMA_CTL),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_DPG_LMA_DATA),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_DPG_LMA_MASK),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_DPG_PAUSE)
};
static int vcn_v1_0_stop(struct amdgpu_device *adev);
static void vcn_v1_0_set_dec_ring_funcs(struct amdgpu_device *adev);
static void vcn_v1_0_set_enc_ring_funcs(struct amdgpu_device *adev);
@ -90,6 +126,8 @@ static int vcn_v1_0_sw_init(void *handle)
{
struct amdgpu_ring *ring;
int i, r;
uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_1_0);
uint32_t *ptr;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
/* VCN DEC TRAP */
@ -161,6 +199,14 @@ static int vcn_v1_0_sw_init(void *handle)
r = jpeg_v1_0_sw_init(handle);
/* 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;
}
return r;
}
@ -184,6 +230,8 @@ static int vcn_v1_0_sw_fini(void *handle)
r = amdgpu_vcn_sw_fini(adev);
kfree(adev->vcn.ip_dump);
return r;
}
@ -1877,6 +1925,34 @@ void vcn_v1_0_ring_end_use(struct amdgpu_ring *ring)
mutex_unlock(&ring->adev->vcn.vcn1_jpeg1_workaround);
}
static void vcn_v1_0_dump_ip_state(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
int i, j;
bool is_powered;
uint32_t inst_off;
uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_1_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_1_0[j], i));
}
}
static const struct amd_ip_funcs vcn_v1_0_ip_funcs = {
.name = "vcn_v1_0",
.early_init = vcn_v1_0_early_init,
@ -1895,7 +1971,7 @@ static const struct amd_ip_funcs vcn_v1_0_ip_funcs = {
.post_soft_reset = NULL /* vcn_v1_0_post_soft_reset */,
.set_clockgating_state = vcn_v1_0_set_clockgating_state,
.set_powergating_state = vcn_v1_0_set_powergating_state,
.dump_ip_state = NULL,
.dump_ip_state = vcn_v1_0_dump_ip_state,
.print_ip_state = NULL,
};