diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1.h | 1 | ||||
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_dl.c | 105 | ||||
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_dl.h | 25 | ||||
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_drv.c | 4 | ||||
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_regs.h | 2 |
5 files changed, 133 insertions, 4 deletions
diff --git a/drivers/media/platform/vsp1/vsp1.h b/drivers/media/platform/vsp1/vsp1.h index f0d21cc8e9ab..56c62122a81a 100644 --- a/drivers/media/platform/vsp1/vsp1.h +++ b/drivers/media/platform/vsp1/vsp1.h @@ -53,6 +53,7 @@ struct vsp1_uif; #define VSP1_HAS_HGO (1 << 7) #define VSP1_HAS_HGT (1 << 8) #define VSP1_HAS_BRS (1 << 9) +#define VSP1_HAS_EXT_DL (1 << 10) struct vsp1_device_info { u32 version; diff --git a/drivers/media/platform/vsp1/vsp1_dl.c b/drivers/media/platform/vsp1/vsp1_dl.c index e535fee13d54..309ac4a38586 100644 --- a/drivers/media/platform/vsp1/vsp1_dl.c +++ b/drivers/media/platform/vsp1/vsp1_dl.c @@ -22,6 +22,9 @@ #define VSP1_DLH_INT_ENABLE (1 << 1) #define VSP1_DLH_AUTO_START (1 << 0) +#define VSP1_DLH_EXT_PRE_CMD_EXEC (1 << 9) +#define VSP1_DLH_EXT_POST_CMD_EXEC (1 << 8) + struct vsp1_dl_header_list { u32 num_bytes; u32 addr; @@ -34,12 +37,59 @@ struct vsp1_dl_header { u32 flags; } __packed; +/** + * struct vsp1_dl_ext_header - Extended display list header + * @padding: padding zero bytes for alignment + * @pre_ext_dl_num_cmd: number of pre-extended command bodies to parse + * @flags: enables or disables execution of the pre and post command + * @pre_ext_dl_plist: start address of pre-extended display list bodies + * @post_ext_dl_num_cmd: number of post-extended command bodies to parse + * @post_ext_dl_plist: start address of post-extended display list bodies + */ +struct vsp1_dl_ext_header { + u32 padding; + + /* + * The datasheet represents flags as stored before pre_ext_dl_num_cmd, + * expecting 32-bit accesses. The flags are appropriate to the whole + * header, not just the pre_ext command, and thus warrant being + * separated out. Due to byte ordering, and representing as 16 bit + * values here, the flags must be positioned after the + * pre_ext_dl_num_cmd. + */ + u16 pre_ext_dl_num_cmd; + u16 flags; + u32 pre_ext_dl_plist; + + u32 post_ext_dl_num_cmd; + u32 post_ext_dl_plist; +} __packed; + +struct vsp1_dl_header_extended { + struct vsp1_dl_header header; + struct vsp1_dl_ext_header ext; +} __packed; + struct vsp1_dl_entry { u32 addr; u32 data; } __packed; /** + * struct vsp1_pre_ext_dl_body - Pre Extended Display List Body + * @opcode: Extended display list command operation code + * @flags: Pre-extended command flags. These are specific to each command + * @address_set: Source address set pointer. Must have 16-byte alignment + * @reserved: Zero bits for alignment. + */ +struct vsp1_pre_ext_dl_body { + u32 opcode; + u32 flags; + u32 address_set; + u32 reserved; +} __packed; + +/** * struct vsp1_dl_body - Display list body * @list: entry in the display list list of bodies * @free: entry in the pool free body list @@ -96,9 +146,12 @@ struct vsp1_dl_body_pool { * @list: entry in the display list manager lists * @dlm: the display list manager * @header: display list header + * @extension: extended display list header. NULL for normal lists * @dma: DMA address for the header * @body0: first display list body * @bodies: list of extra display list bodies + * @pre_cmd: pre command to be issued through extended dl header + * @post_cmd: post command to be issued through extended dl header * @has_chain: if true, indicates that there's a partition chain * @chain: entry in the display list partition chain * @internal: whether the display list is used for internal purpose @@ -108,11 +161,15 @@ struct vsp1_dl_list { struct vsp1_dl_manager *dlm; struct vsp1_dl_header *header; + struct vsp1_dl_ext_header *extension; dma_addr_t dma; struct vsp1_dl_body *body0; struct list_head bodies; + struct vsp1_dl_ext_cmd *pre_cmd; + struct vsp1_dl_ext_cmd *post_cmd; + bool has_chain; struct list_head chain; @@ -496,6 +553,14 @@ int vsp1_dl_list_add_chain(struct vsp1_dl_list *head, return 0; } +static void vsp1_dl_ext_cmd_fill_header(struct vsp1_dl_ext_cmd *cmd) +{ + cmd->cmds[0].opcode = cmd->opcode; + cmd->cmds[0].flags = cmd->flags; + cmd->cmds[0].address_set = cmd->data_dma; + cmd->cmds[0].reserved = 0; +} + static void vsp1_dl_list_fill_header(struct vsp1_dl_list *dl, bool is_last) { struct vsp1_dl_manager *dlm = dl->dlm; @@ -548,6 +613,27 @@ static void vsp1_dl_list_fill_header(struct vsp1_dl_list *dl, bool is_last) */ dl->header->flags = VSP1_DLH_INT_ENABLE; } + + if (!dl->extension) + return; + + dl->extension->flags = 0; + + if (dl->pre_cmd) { + dl->extension->pre_ext_dl_plist = dl->pre_cmd->cmd_dma; + dl->extension->pre_ext_dl_num_cmd = dl->pre_cmd->num_cmds; + dl->extension->flags |= VSP1_DLH_EXT_PRE_CMD_EXEC; + + vsp1_dl_ext_cmd_fill_header(dl->pre_cmd); + } + + if (dl->post_cmd) { + dl->extension->post_ext_dl_plist = dl->post_cmd->cmd_dma; + dl->extension->post_ext_dl_num_cmd = dl->post_cmd->num_cmds; + dl->extension->flags |= VSP1_DLH_EXT_POST_CMD_EXEC; + + vsp1_dl_ext_cmd_fill_header(dl->post_cmd); + } } static bool vsp1_dl_list_hw_update_pending(struct vsp1_dl_manager *dlm) @@ -737,9 +823,17 @@ done: /* Hardware Setup */ void vsp1_dlm_setup(struct vsp1_device *vsp1) { + unsigned int i; u32 ctrl = (256 << VI6_DL_CTRL_AR_WAIT_SHIFT) | VI6_DL_CTRL_DC2 | VI6_DL_CTRL_DC1 | VI6_DL_CTRL_DC0 | VI6_DL_CTRL_DLE; + u32 ext_dl = (0x02 << VI6_DL_EXT_CTRL_POLINT_SHIFT) + | VI6_DL_EXT_CTRL_DLPRI | VI6_DL_EXT_CTRL_EXT; + + if (vsp1_feature(vsp1, VSP1_HAS_EXT_DL)) { + for (i = 0; i < vsp1->info->wpf_count; ++i) + vsp1_write(vsp1, VI6_DL_EXT_CTRL(i), ext_dl); + } vsp1_write(vsp1, VI6_DL_CTRL, ctrl); vsp1_write(vsp1, VI6_DL_SWAP, VI6_DL_SWAP_LWS); @@ -793,7 +887,11 @@ struct vsp1_dl_manager *vsp1_dlm_create(struct vsp1_device *vsp1, * memory. An extra body is allocated on top of the prealloc to account * for the cached body used by the vsp1_pipeline object. */ - header_size = ALIGN(sizeof(struct vsp1_dl_header), 8); + header_size = vsp1_feature(vsp1, VSP1_HAS_EXT_DL) ? + sizeof(struct vsp1_dl_header_extended) : + sizeof(struct vsp1_dl_header); + + header_size = ALIGN(header_size, 8); dlm->pool = vsp1_dl_body_pool_create(vsp1, prealloc + 1, VSP1_DL_NUM_ENTRIES, header_size); @@ -809,6 +907,11 @@ struct vsp1_dl_manager *vsp1_dlm_create(struct vsp1_device *vsp1, return NULL; } + /* The extended header immediately follows the header. */ + if (vsp1_feature(vsp1, VSP1_HAS_EXT_DL)) + dl->extension = (void *)dl->header + + sizeof(*dl->header); + list_add_tail(&dl->list, &dlm->free); } diff --git a/drivers/media/platform/vsp1/vsp1_dl.h b/drivers/media/platform/vsp1/vsp1_dl.h index 7dba0469c92e..afefd5bfa136 100644 --- a/drivers/media/platform/vsp1/vsp1_dl.h +++ b/drivers/media/platform/vsp1/vsp1_dl.h @@ -20,6 +20,31 @@ struct vsp1_dl_manager; #define VSP1_DL_FRAME_END_COMPLETED BIT(0) #define VSP1_DL_FRAME_END_INTERNAL BIT(1) +/** + * struct vsp1_dl_ext_cmd - Extended Display command + * @free: entry in the pool of free commands list + * @opcode: command type opcode + * @flags: flags used by the command + * @cmds: array of command bodies for this extended cmd + * @num_cmds: quantity of commands in @cmds array + * @cmd_dma: DMA address of the command body + * @data: memory allocation for command-specific data + * @data_dma: DMA address for command-specific data + */ +struct vsp1_dl_ext_cmd { + struct list_head free; + + u8 opcode; + u32 flags; + + struct vsp1_pre_ext_dl_body *cmds; + unsigned int num_cmds; + dma_addr_t cmd_dma; + + void *data; + dma_addr_t data_dma; +}; + void vsp1_dlm_setup(struct vsp1_device *vsp1); struct vsp1_dl_manager *vsp1_dlm_create(struct vsp1_device *vsp1, diff --git a/drivers/media/platform/vsp1/vsp1_drv.c b/drivers/media/platform/vsp1/vsp1_drv.c index 3367c2ba990d..b6619c9c18bb 100644 --- a/drivers/media/platform/vsp1/vsp1_drv.c +++ b/drivers/media/platform/vsp1/vsp1_drv.c @@ -754,7 +754,7 @@ static const struct vsp1_device_info vsp1_device_infos[] = { .version = VI6_IP_VERSION_MODEL_VSPD_GEN3, .model = "VSP2-D", .gen = 3, - .features = VSP1_HAS_BRU | VSP1_HAS_WPF_VFLIP, + .features = VSP1_HAS_BRU | VSP1_HAS_WPF_VFLIP | VSP1_HAS_EXT_DL, .lif_count = 1, .rpf_count = 5, .uif_count = 1, @@ -774,7 +774,7 @@ static const struct vsp1_device_info vsp1_device_infos[] = { .version = VI6_IP_VERSION_MODEL_VSPDL_GEN3, .model = "VSP2-DL", .gen = 3, - .features = VSP1_HAS_BRS | VSP1_HAS_BRU, + .features = VSP1_HAS_BRS | VSP1_HAS_BRU | VSP1_HAS_EXT_DL, .lif_count = 2, .rpf_count = 5, .uif_count = 2, diff --git a/drivers/media/platform/vsp1/vsp1_regs.h b/drivers/media/platform/vsp1/vsp1_regs.h index 0d249ff9f564..5ea9f9070cf3 100644 --- a/drivers/media/platform/vsp1/vsp1_regs.h +++ b/drivers/media/platform/vsp1/vsp1_regs.h @@ -72,7 +72,7 @@ #define VI6_DL_SWAP_WDS (1 << 1) #define VI6_DL_SWAP_BTS (1 << 0) -#define VI6_DL_EXT_CTRL 0x011c +#define VI6_DL_EXT_CTRL(n) (0x011c + (n) * 36) #define VI6_DL_EXT_CTRL_NWE (1 << 16) #define VI6_DL_EXT_CTRL_POLINT_MASK (0x3f << 8) #define VI6_DL_EXT_CTRL_POLINT_SHIFT 8 |