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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h73
1 files changed, 69 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
index 3f59b7b5523f..577c6194db78 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
@@ -52,6 +52,8 @@
/* tonga/fiji use this offset */
#define mmBIF_IOV_FUNC_IDENTIFIER 0x1503
+#define AMDGPU_VF2PF_UPDATE_MAX_RETRY_LIMIT 2
+
enum amdgpu_sriov_vf_mode {
SRIOV_VF_MODE_BARE_METAL = 0,
SRIOV_VF_MODE_ONE_VF,
@@ -86,11 +88,16 @@ struct amdgpu_virt_ops {
int (*rel_full_gpu)(struct amdgpu_device *adev, bool init);
int (*req_init_data)(struct amdgpu_device *adev);
int (*reset_gpu)(struct amdgpu_device *adev);
+ void (*ready_to_reset)(struct amdgpu_device *adev);
int (*wait_reset)(struct amdgpu_device *adev);
void (*trans_msg)(struct amdgpu_device *adev, enum idh_request req,
u32 data1, u32 data2, u32 data3);
void (*ras_poison_handler)(struct amdgpu_device *adev,
enum amdgpu_ras_block block);
+ bool (*rcvd_ras_intr)(struct amdgpu_device *adev);
+ int (*req_ras_err_count)(struct amdgpu_device *adev);
+ int (*req_ras_cper_dump)(struct amdgpu_device *adev, u64 vf_rptr);
+ int (*req_bad_pages)(struct amdgpu_device *adev);
};
/*
@@ -99,6 +106,7 @@ struct amdgpu_virt_ops {
struct amdgpu_virt_fw_reserve {
struct amd_sriov_msg_pf2vf_info_header *p_pf2vf;
struct amd_sriov_msg_vf2pf_info_header *p_vf2pf;
+ void *ras_telemetry;
unsigned int checksum_key;
};
@@ -130,15 +138,22 @@ enum AMDGIM_FEATURE_FLAG {
AMDGIM_FEATURE_AV1_SUPPORT = (1 << 6),
/* VCN RB decouple */
AMDGIM_FEATURE_VCN_RB_DECOUPLE = (1 << 7),
+ /* MES info */
+ AMDGIM_FEATURE_MES_INFO_ENABLE = (1 << 8),
+ AMDGIM_FEATURE_RAS_CAPS = (1 << 9),
+ AMDGIM_FEATURE_RAS_TELEMETRY = (1 << 10),
+ AMDGIM_FEATURE_RAS_CPER = (1 << 11),
};
enum AMDGIM_REG_ACCESS_FLAG {
/* Use PSP to program IH_RB_CNTL */
- AMDGIM_FEATURE_IH_REG_PSP_EN = (1 << 0),
+ AMDGIM_FEATURE_IH_REG_PSP_EN = (1 << 0),
/* Use RLC to program MMHUB regs */
- AMDGIM_FEATURE_MMHUB_REG_RLC_EN = (1 << 1),
+ AMDGIM_FEATURE_MMHUB_REG_RLC_EN = (1 << 1),
/* Use RLC to program GC regs */
- AMDGIM_FEATURE_GC_REG_RLC_EN = (1 << 2),
+ AMDGIM_FEATURE_GC_REG_RLC_EN = (1 << 2),
+ /* Use PSP to program L1_TLB_CNTL*/
+ AMDGIM_FEATURE_L1_TLB_CNTL_PSP_EN = (1 << 3),
};
struct amdgim_pf2vf_info_v1 {
@@ -232,6 +247,13 @@ struct amdgpu_virt_ras_err_handler_data {
int last_reserved;
};
+struct amdgpu_virt_ras {
+ struct ratelimit_state ras_error_cnt_rs;
+ struct ratelimit_state ras_cper_dump_rs;
+ struct mutex ras_telemetry_mutex;
+ uint64_t cper_rptr;
+};
+
/* GPU virtualization */
struct amdgpu_virt {
uint32_t caps;
@@ -241,7 +263,10 @@ struct amdgpu_virt {
uint32_t reg_val_offs;
struct amdgpu_irq_src ack_irq;
struct amdgpu_irq_src rcv_irq;
+
struct work_struct flr_work;
+ struct work_struct bad_pages_work;
+
struct amdgpu_mm_table mm_table;
const struct amdgpu_virt_ops *ops;
struct amdgpu_vf_error_buffer vf_errors;
@@ -257,6 +282,7 @@ struct amdgpu_virt {
/* vf2pf message */
struct delayed_work vf2pf_work;
uint32_t vf2pf_update_interval_ms;
+ int vf2pf_update_retry_cnt;
/* multimedia bandwidth config */
bool is_mm_bw_enabled;
@@ -267,6 +293,14 @@ struct amdgpu_virt {
/* the ucode id to signal the autoload */
uint32_t autoload_ucode_id;
+
+ /* Spinlock to protect access to the RLCG register interface */
+ spinlock_t rlcg_reg_lock;
+
+ union amd_sriov_ras_caps ras_en_caps;
+ union amd_sriov_ras_caps ras_telemetry_en_caps;
+ struct amdgpu_virt_ras ras;
+ struct amd_sriov_ras_telemetry_error_count count_cache;
};
struct amdgpu_video_codec_info;
@@ -302,6 +336,10 @@ struct amdgpu_video_codec_info;
(amdgpu_sriov_vf((adev)) && \
((adev)->virt.reg_access & (AMDGIM_FEATURE_GC_REG_RLC_EN)))
+#define amdgpu_sriov_reg_indirect_l1_tlb_cntl(adev) \
+(amdgpu_sriov_vf((adev)) && \
+ ((adev)->virt.reg_access & (AMDGIM_FEATURE_L1_TLB_CNTL_PSP_EN)))
+
#define amdgpu_sriov_rlcg_error_report_enabled(adev) \
(amdgpu_sriov_reg_indirect_mmhub(adev) || amdgpu_sriov_reg_indirect_gc(adev))
@@ -311,6 +349,18 @@ struct amdgpu_video_codec_info;
#define amdgpu_sriov_vf_mmio_access_protection(adev) \
((adev)->virt.caps & AMDGPU_VF_MMIO_ACCESS_PROTECT)
+#define amdgpu_sriov_ras_caps_en(adev) \
+((adev)->virt.gim_feature & AMDGIM_FEATURE_RAS_CAPS)
+
+#define amdgpu_sriov_ras_telemetry_en(adev) \
+(((adev)->virt.gim_feature & AMDGIM_FEATURE_RAS_TELEMETRY) && (adev)->virt.fw_reserve.ras_telemetry)
+
+#define amdgpu_sriov_ras_telemetry_block_en(adev, sriov_blk) \
+(amdgpu_sriov_ras_telemetry_en((adev)) && (adev)->virt.ras_telemetry_en_caps.all & BIT(sriov_blk))
+
+#define amdgpu_sriov_ras_cper_en(adev) \
+((adev)->virt.gim_feature & AMDGIM_FEATURE_RAS_CPER)
+
static inline bool is_virtual_machine(void)
{
#if defined(CONFIG_X86)
@@ -324,6 +374,8 @@ static inline bool is_virtual_machine(void)
#define amdgpu_sriov_is_pp_one_vf(adev) \
((adev)->virt.gim_feature & AMDGIM_FEATURE_PP_ONE_VF)
+#define amdgpu_sriov_multi_vf_mode(adev) \
+ (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
#define amdgpu_sriov_is_debug(adev) \
((!amdgpu_in_reset(adev)) && adev->virt.tdr_debug)
#define amdgpu_sriov_is_normal(adev) \
@@ -332,20 +384,24 @@ static inline bool is_virtual_machine(void)
((adev)->virt.gim_feature & AMDGIM_FEATURE_AV1_SUPPORT)
#define amdgpu_sriov_is_vcn_rb_decouple(adev) \
((adev)->virt.gim_feature & AMDGIM_FEATURE_VCN_RB_DECOUPLE)
+#define amdgpu_sriov_is_mes_info_enable(adev) \
+ ((adev)->virt.gim_feature & AMDGIM_FEATURE_MES_INFO_ENABLE)
bool amdgpu_virt_mmio_blocked(struct amdgpu_device *adev);
void amdgpu_virt_init_setting(struct amdgpu_device *adev);
int amdgpu_virt_request_full_gpu(struct amdgpu_device *adev, bool init);
int amdgpu_virt_release_full_gpu(struct amdgpu_device *adev, bool init);
int amdgpu_virt_reset_gpu(struct amdgpu_device *adev);
void amdgpu_virt_request_init_data(struct amdgpu_device *adev);
+void amdgpu_virt_ready_to_reset(struct amdgpu_device *adev);
int amdgpu_virt_wait_reset(struct amdgpu_device *adev);
int amdgpu_virt_alloc_mm_table(struct amdgpu_device *adev);
void amdgpu_virt_free_mm_table(struct amdgpu_device *adev);
+bool amdgpu_virt_rcvd_ras_interrupt(struct amdgpu_device *adev);
void amdgpu_virt_release_ras_err_handler_data(struct amdgpu_device *adev);
void amdgpu_virt_init_data_exchange(struct amdgpu_device *adev);
void amdgpu_virt_exchange_data(struct amdgpu_device *adev);
void amdgpu_virt_fini_data_exchange(struct amdgpu_device *adev);
-void amdgpu_detect_virtualization(struct amdgpu_device *adev);
+void amdgpu_virt_init(struct amdgpu_device *adev);
bool amdgpu_virt_can_access_debugfs(struct amdgpu_device *adev);
int amdgpu_virt_enable_access_debugfs(struct amdgpu_device *adev);
@@ -363,10 +419,19 @@ u32 amdgpu_sriov_rreg(struct amdgpu_device *adev,
u32 offset, u32 acc_flags, u32 hwip, u32 xcc_id);
bool amdgpu_virt_fw_load_skip_check(struct amdgpu_device *adev,
uint32_t ucode_id);
+void amdgpu_virt_pre_reset(struct amdgpu_device *adev);
void amdgpu_virt_post_reset(struct amdgpu_device *adev);
bool amdgpu_sriov_xnack_support(struct amdgpu_device *adev);
bool amdgpu_virt_get_rlcg_reg_access_flag(struct amdgpu_device *adev,
u32 acc_flags, u32 hwip,
bool write, u32 *rlcg_flag);
u32 amdgpu_virt_rlcg_reg_rw(struct amdgpu_device *adev, u32 offset, u32 v, u32 flag, u32 xcc_id);
+bool amdgpu_virt_get_ras_capability(struct amdgpu_device *adev);
+int amdgpu_virt_req_ras_err_count(struct amdgpu_device *adev, enum amdgpu_ras_block block,
+ struct ras_err_data *err_data);
+int amdgpu_virt_req_ras_cper_dump(struct amdgpu_device *adev, bool force_update);
+int amdgpu_virt_ras_telemetry_post_reset(struct amdgpu_device *adev);
+bool amdgpu_virt_ras_telemetry_block_en(struct amdgpu_device *adev,
+ enum amdgpu_ras_block block);
+void amdgpu_virt_request_bad_pages(struct amdgpu_device *adev);
#endif