aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h102
1 files changed, 14 insertions, 88 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
index f826945989c7..8dd624c20f89 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
@@ -24,6 +24,8 @@
#ifndef AMDGPU_VIRT_H
#define AMDGPU_VIRT_H
+#include "amdgv_sriovmsg.h"
+
#define AMDGPU_SRIOV_CAPS_SRIOV_VBIOS (1 << 0) /* vBIOS is sr-iov ready */
#define AMDGPU_SRIOV_CAPS_ENABLE_IOV (1 << 1) /* sr-iov is enabled on this GPU */
#define AMDGPU_SRIOV_CAPS_IS_VF (1 << 2) /* this GPU is a virtual function */
@@ -79,7 +81,10 @@ struct amdgpu_virt_fw_reserve {
struct amd_sriov_msg_vf2pf_info_header *p_vf2pf;
unsigned int checksum_key;
};
+
/*
+ * Legacy GIM header
+ *
* Defination between PF and VF
* Structures forcibly aligned to 4 to keep the same style as PF.
*/
@@ -101,15 +106,7 @@ enum AMDGIM_FEATURE_FLAG {
AMDGIM_FEATURE_PP_ONE_VF = (1 << 4),
};
-struct amd_sriov_msg_pf2vf_info_header {
- /* the total structure size in byte. */
- uint32_t size;
- /* version of this structure, written by the GIM */
- uint32_t version;
- /* reserved */
- uint32_t reserved[2];
-} __aligned(4);
-struct amdgim_pf2vf_info_v1 {
+struct amdgim_pf2vf_info_v1 {
/* header contains size and version */
struct amd_sriov_msg_pf2vf_info_header header;
/* max_width * max_height */
@@ -128,54 +125,6 @@ struct amdgim_pf2vf_info_v1 {
unsigned int checksum;
} __aligned(4);
-struct amdgim_pf2vf_info_v2 {
- /* header contains size and version */
- struct amd_sriov_msg_pf2vf_info_header header;
- /* use private key from mailbox 2 to create chueksum */
- uint32_t checksum;
- /* The features flags of the GIM driver supports. */
- uint32_t feature_flags;
- /* max_width * max_height */
- uint32_t uvd_enc_max_pixels_count;
- /* 16x16 pixels/sec, codec independent */
- uint32_t uvd_enc_max_bandwidth;
- /* max_width * max_height */
- uint32_t vce_enc_max_pixels_count;
- /* 16x16 pixels/sec, codec independent */
- uint32_t vce_enc_max_bandwidth;
- /* Bad pages block position in BYTE */
- uint32_t bp_block_offset_L;
- uint32_t bp_block_offset_H;
- /* Bad pages block size in BYTE */
- uint32_t bp_block_size;
- /* MEC FW position in kb from the start of VF visible frame buffer */
- uint32_t mecfw_kboffset_L;
- uint32_t mecfw_kboffset_H;
- /* MEC FW size in KB */
- uint32_t mecfw_ksize;
- /* UVD FW position in kb from the start of VF visible frame buffer */
- uint32_t uvdfw_kboffset_L;
- uint32_t uvdfw_kboffset_H;
- /* UVD FW size in KB */
- uint32_t uvdfw_ksize;
- /* VCE FW position in kb from the start of VF visible frame buffer */
- uint32_t vcefw_kboffset_L;
- uint32_t vcefw_kboffset_H;
- /* VCE FW size in KB */
- uint32_t vcefw_ksize;
- uint32_t reserved[AMDGIM_GET_STRUCTURE_RESERVED_SIZE(256, 0, 0, (18 + sizeof(struct amd_sriov_msg_pf2vf_info_header)/sizeof(uint32_t)), 0)];
-} __aligned(4);
-
-
-struct amd_sriov_msg_vf2pf_info_header {
- /* the total structure size in byte. */
- uint32_t size;
- /*version of this structure, written by the guest */
- uint32_t version;
- /* reserved */
- uint32_t reserved[2];
-} __aligned(4);
-
struct amdgim_vf2pf_info_v1 {
/* header contains size and version */
struct amd_sriov_msg_vf2pf_info_header header;
@@ -237,31 +186,6 @@ struct amdgim_vf2pf_info_v2 {
uint32_t reserved[AMDGIM_GET_STRUCTURE_RESERVED_SIZE(256, 64, 0, (12 + sizeof(struct amd_sriov_msg_vf2pf_info_header)/sizeof(uint32_t)), 0)];
} __aligned(4);
-#define AMDGPU_FW_VRAM_VF2PF_VER 2
-typedef struct amdgim_vf2pf_info_v2 amdgim_vf2pf_info ;
-
-#define AMDGPU_FW_VRAM_VF2PF_WRITE(adev, field, val) \
- do { \
- ((amdgim_vf2pf_info *)adev->virt.fw_reserve.p_vf2pf)->field = (val); \
- } while (0)
-
-#define AMDGPU_FW_VRAM_VF2PF_READ(adev, field, val) \
- do { \
- (*val) = ((amdgim_vf2pf_info *)adev->virt.fw_reserve.p_vf2pf)->field; \
- } while (0)
-
-#define AMDGPU_FW_VRAM_PF2VF_READ(adev, field, val) \
- do { \
- if (!adev->virt.fw_reserve.p_pf2vf) \
- *(val) = 0; \
- else { \
- if (adev->virt.fw_reserve.p_pf2vf->version == 1) \
- *(val) = ((struct amdgim_pf2vf_info_v1 *)adev->virt.fw_reserve.p_pf2vf)->field; \
- if (adev->virt.fw_reserve.p_pf2vf->version == 2) \
- *(val) = ((struct amdgim_pf2vf_info_v2 *)adev->virt.fw_reserve.p_pf2vf)->field; \
- } \
- } while (0)
-
struct amdgpu_virt_ras_err_handler_data {
/* point to bad page records array */
struct eeprom_table_record *bps;
@@ -285,7 +209,7 @@ struct amdgpu_virt {
struct work_struct flr_work;
struct amdgpu_mm_table mm_table;
const struct amdgpu_virt_ops *ops;
- struct amdgpu_vf_error_buffer vf_errors;
+ struct amdgpu_vf_error_buffer vf_errors;
struct amdgpu_virt_fw_reserve fw_reserve;
uint32_t gim_feature;
uint32_t reg_access_mode;
@@ -293,6 +217,10 @@ struct amdgpu_virt {
bool tdr_debug;
struct amdgpu_virt_ras_err_handler_data *virt_eh_data;
bool ras_init_done;
+
+ /* vf2pf message */
+ struct delayed_work vf2pf_work;
+ uint32_t vf2pf_update_interval_ms;
};
#define amdgpu_sriov_enabled(adev) \
@@ -325,9 +253,9 @@ 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_is_debug(adev) \
- ((!adev->in_gpu_reset) && adev->virt.tdr_debug)
+ ((!amdgpu_in_reset(adev)) && adev->virt.tdr_debug)
#define amdgpu_sriov_is_normal(adev) \
- ((!adev->in_gpu_reset) && (!adev->virt.tdr_debug))
+ ((!amdgpu_in_reset(adev)) && (!adev->virt.tdr_debug))
bool amdgpu_virt_mmio_blocked(struct amdgpu_device *adev);
void amdgpu_virt_init_setting(struct amdgpu_device *adev);
@@ -341,11 +269,9 @@ void amdgpu_virt_request_init_data(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);
-int amdgpu_virt_fw_reserve_get_checksum(void *obj, unsigned long obj_size,
- unsigned int key,
- unsigned int chksum);
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_fini_data_exchange(struct amdgpu_device *adev);
void amdgpu_detect_virtualization(struct amdgpu_device *adev);
bool amdgpu_virt_can_access_debugfs(struct amdgpu_device *adev);
generated by cgit (git 2.34.1) at 2025-02-26 05:58:44 +0000