diff options
Diffstat (limited to 'drivers/misc/bcm-vk/bcm_vk.h')
| -rw-r--r-- | drivers/misc/bcm-vk/bcm_vk.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/drivers/misc/bcm-vk/bcm_vk.h b/drivers/misc/bcm-vk/bcm_vk.h index 726aab71bb6b..50f2a0cd6e13 100644 --- a/drivers/misc/bcm-vk/bcm_vk.h +++ b/drivers/misc/bcm-vk/bcm_vk.h @@ -205,6 +205,21 @@ enum pci_barno { #define BCM_VK_NUM_TTY 2 +/* VK device max power state, supports 3, full, reduced and low */ +#define MAX_OPP 3 +#define MAX_CARD_INFO_TAG_SIZE 64 + +struct bcm_vk_card_info { + u32 version; + char os_tag[MAX_CARD_INFO_TAG_SIZE]; + char cmpt_tag[MAX_CARD_INFO_TAG_SIZE]; + u32 cpu_freq_mhz; + u32 cpu_scale[MAX_OPP]; + u32 ddr_freq_mhz; + u32 ddr_size_MB; + u32 video_core_freq_mhz; +}; + /* DAUTH related info */ struct bcm_vk_dauth_key { char store[VK_BAR1_DAUTH_STORE_SIZE]; @@ -215,10 +230,49 @@ struct bcm_vk_dauth_info { struct bcm_vk_dauth_key keys[VK_BAR1_DAUTH_MAX]; }; +/* + * Control structure of logging messages from the card. This + * buffer is for logmsg that comes from vk + */ +struct bcm_vk_peer_log { + u32 rd_idx; + u32 wr_idx; + u32 buf_size; + u32 mask; + char data[0]; +}; + +/* max buf size allowed */ +#define BCM_VK_PEER_LOG_BUF_MAX SZ_16K +/* max size per line of peer log */ +#define BCM_VK_PEER_LOG_LINE_MAX 256 + +/* + * single entry for processing type + utilization + */ +#define BCM_VK_PROC_TYPE_TAG_LEN 8 +struct bcm_vk_proc_mon_entry_t { + char tag[BCM_VK_PROC_TYPE_TAG_LEN]; + u32 used; + u32 max; /**< max capacity */ +}; + +/** + * Structure for run time utilization + */ +#define BCM_VK_PROC_MON_MAX 8 /* max entries supported */ +struct bcm_vk_proc_mon_info { + u32 num; /**< no of entries */ + u32 entry_size; /**< per entry size */ + struct bcm_vk_proc_mon_entry_t entries[BCM_VK_PROC_MON_MAX]; +}; + struct bcm_vk { struct pci_dev *pdev; void __iomem *bar[MAX_BAR]; + struct bcm_vk_card_info card_info; + struct bcm_vk_proc_mon_info proc_mon_info; struct bcm_vk_dauth_info dauth_info; /* mutex to protect the ioctls */ @@ -240,6 +294,12 @@ struct bcm_vk { dma_addr_t tdma_addr; /* test dma segment bus addr */ struct notifier_block panic_nb; + + /* offset of the peer log control in BAR2 */ + u32 peerlog_off; + struct bcm_vk_peer_log peerlog_info; /* record of peer log info */ + /* offset of processing monitoring info in BAR2 */ + u32 proc_mon_off; }; /* wq offload work items bits definitions */ |