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drm/amdgpu: add judgement when add ip blocks (v2)

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Judgement whether to add an sw ip according to the harvest info.

v2: fix indentation (Alex)

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Likun GAO 2021-04-29 14:08:13 +08:00 committed by Alex Deucher
parent fe1c97d008
commit 83a0b86391
6 changed files with 57 additions and 2 deletions
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1
drivers/gpu/drm/amd/amdgpu/amdgpu.h
View File

@ -1006,6 +1006,7 @@ struct amdgpu_device {
struct amdgpu_df df;
struct amdgpu_ip_block ip_blocks[AMDGPU_MAX_IP_NUM];
uint32_t harvest_ip_mask;
int num_ip_blocks;
struct mutex mn_lock;
DECLARE_HASHTABLE(mn_hash, 7);

15
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
View File

@ -1683,6 +1683,19 @@ int amdgpu_device_ip_block_add(struct amdgpu_device *adev,
if (!ip_block_version)
return -EINVAL;
switch (ip_block_version->type) {
case AMD_IP_BLOCK_TYPE_VCN:
if (adev->harvest_ip_mask & AMD_HARVEST_IP_VCN_MASK)
return 0;
break;
case AMD_IP_BLOCK_TYPE_JPEG:
if (adev->harvest_ip_mask & AMD_HARVEST_IP_JPEG_MASK)
return 0;
break;
default:
break;
}
DRM_INFO("add ip block number %d <%s>\n", adev->num_ip_blocks,
ip_block_version->funcs->name);
@ -3111,7 +3124,6 @@ bool amdgpu_device_has_dc_support(struct amdgpu_device *adev)
return amdgpu_device_asic_has_dc_support(adev->asic_type);
}
static void amdgpu_device_xgmi_reset_func(struct work_struct *__work)
{
struct amdgpu_device *adev =
@ -3276,6 +3288,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
adev->vm_manager.vm_pte_funcs = NULL;
adev->vm_manager.vm_pte_num_scheds = 0;
adev->gmc.gmc_funcs = NULL;
adev->harvest_ip_mask = 0x0;
adev->fence_context = dma_fence_context_alloc(AMDGPU_MAX_RINGS);
bitmap_zero(adev->gfx.pipe_reserve_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);

28
drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
View File

@ -373,6 +373,34 @@ int amdgpu_discovery_get_ip_version(struct amdgpu_device *adev, int hw_id,
return -EINVAL;
}
void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev)
{
struct binary_header *bhdr;
struct harvest_table *harvest_info;
int i;
bhdr = (struct binary_header *)adev->mman.discovery_bin;
harvest_info = (struct harvest_table *)(adev->mman.discovery_bin +
le16_to_cpu(bhdr->table_list[HARVEST_INFO].offset));
for (i = 0; i < 32; i++) {
if (le32_to_cpu(harvest_info->list[i].hw_id) == 0)
break;
switch (le32_to_cpu(harvest_info->list[i].hw_id)) {
case VCN_HWID:
adev->harvest_ip_mask |= AMD_HARVEST_IP_VCN_MASK;
adev->harvest_ip_mask |= AMD_HARVEST_IP_JPEG_MASK;
break;
case DMU_HWID:
adev->harvest_ip_mask |= AMD_HARVEST_IP_DMU_MASK;
break;
default:
break;
}
}
}
int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev)
{
struct binary_header *bhdr;

1
drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h
View File

@ -29,6 +29,7 @@
void amdgpu_discovery_fini(struct amdgpu_device *adev);
int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev);
void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev);
int amdgpu_discovery_get_ip_version(struct amdgpu_device *adev, int hw_id,
int *major, int *minor, int *revision);
int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev);

8
drivers/gpu/drm/amd/amdgpu/nv.c
View File

@ -635,6 +635,8 @@ static int nv_reg_base_init(struct amdgpu_device *adev)
goto legacy_init;
}
amdgpu_discovery_harvest_ip(adev);
return 0;
}
@ -777,7 +779,6 @@ int nv_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
if (!amdgpu_sriov_vf(adev))
amdgpu_device_ip_block_add(adev, &jpeg_v3_0_ip_block);
if (adev->enable_mes)
amdgpu_device_ip_block_add(adev, &mes_v10_1_ip_block);
break;
@ -1149,6 +1150,11 @@ static int nv_common_early_init(void *handle)
return -EINVAL;
}
if (adev->harvest_ip_mask & AMD_HARVEST_IP_VCN_MASK)
adev->pg_flags &= ~(AMD_PG_SUPPORT_VCN |
AMD_PG_SUPPORT_VCN_DPG |
AMD_PG_SUPPORT_JPEG);
if (amdgpu_sriov_vf(adev)) {
amdgpu_virt_init_setting(adev);
xgpu_nv_mailbox_set_irq_funcs(adev);

6
drivers/gpu/drm/amd/include/amd_shared.h
View File

@ -216,6 +216,12 @@ enum PP_FEATURE_MASK {
PP_GFX_DCS_MASK = 0x80000,
};
enum amd_harvest_ip_mask {
AMD_HARVEST_IP_VCN_MASK = 0x1,
AMD_HARVEST_IP_JPEG_MASK = 0x2,
AMD_HARVEST_IP_DMU_MASK = 0x4,
};
enum DC_FEATURE_MASK {
DC_FBC_MASK = 0x1,
DC_MULTI_MON_PP_MCLK_SWITCH_MASK = 0x2,