diff options
Diffstat (limited to 'drivers/media/platform/s5p-mfc/s5p_mfc_common.h')
| -rw-r--r-- | drivers/media/platform/s5p-mfc/s5p_mfc_common.h | 43 |
1 files changed, 16 insertions, 27 deletions
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h index ab23236..4220914 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h @@ -33,8 +33,9 @@ * while mmaping */ #define DST_QUEUE_OFF_BASE (1 << 30) -#define MFC_BANK1_ALLOC_CTX 0 -#define MFC_BANK2_ALLOC_CTX 1 +#define BANK_L_CTX 0 +#define BANK_R_CTX 1 +#define BANK_CTX_NUM 2 #define MFC_BANK1_ALIGN_ORDER 13 #define MFC_BANK2_ALIGN_ORDER 13 @@ -44,14 +45,6 @@ #include <media/videobuf2-dma-contig.h> -static inline dma_addr_t s5p_mfc_mem_cookie(void *a, void *b) -{ - /* Same functionality as the vb2_dma_contig_plane_paddr */ - dma_addr_t *paddr = vb2_dma_contig_memops.cookie(b); - - return *paddr; -} - /* MFC definitions */ #define MFC_MAX_EXTRA_DPB 5 #define MFC_MAX_BUFFERS 32 @@ -200,7 +193,7 @@ struct s5p_mfc_buf { */ struct s5p_mfc_pm { struct clk *clock_gate; - const char **clk_names; + const char * const *clk_names; struct clk *clocks[MFC_MAX_CLOCKS]; int num_clocks; bool use_clock_gating; @@ -229,16 +222,11 @@ struct s5p_mfc_buf_size { void *priv; }; -struct s5p_mfc_buf_align { - unsigned int base; -}; - struct s5p_mfc_variant { unsigned int version; unsigned int port_num; u32 version_bit; struct s5p_mfc_buf_size *buf_size; - struct s5p_mfc_buf_align *buf_align; char *fw_name[MFC_FW_MAX_VERSIONS]; const char *clk_names[MFC_MAX_CLOCKS]; int num_clocks; @@ -252,12 +240,14 @@ struct s5p_mfc_variant { * buffer accessed by driver * @dma: DMA address, only valid when kernel DMA API used * @size: size of the buffer + * @ctx: memory context (bank) used for this allocation */ struct s5p_mfc_priv_buf { unsigned long ofs; void *virt; dma_addr_t dma; size_t size; + unsigned int ctx; }; /** @@ -267,8 +257,7 @@ struct s5p_mfc_priv_buf { * @vfd_dec: video device for decoding * @vfd_enc: video device for encoding * @plat_dev: platform device - * @mem_dev_l: child device of the left memory bank (0) - * @mem_dev_r: child device of the right memory bank (1) + * @mem_dev[]: child devices of the memory banks * @regs_base: base address of the MFC hw registers * @irq: irq resource * @dec_ctrl_handler: control framework handler for decoding @@ -286,8 +275,7 @@ struct s5p_mfc_priv_buf { * @queue: waitqueue for waiting for completion of device commands * @fw_size: size of firmware * @fw_virt_addr: virtual firmware address - * @bank1: address of the beginning of bank 1 memory - * @bank2: address of the beginning of bank 2 memory + * @dma_base[]: address of the beginning of memory banks * @hw_lock: used for hardware locking * @ctx: array of driver contexts * @curr_ctx: number of the currently running context @@ -310,14 +298,13 @@ struct s5p_mfc_dev { struct video_device *vfd_dec; struct video_device *vfd_enc; struct platform_device *plat_dev; - struct device *mem_dev_l; - struct device *mem_dev_r; + struct device *mem_dev[BANK_CTX_NUM]; void __iomem *regs_base; int irq; struct v4l2_ctrl_handler dec_ctrl_handler; struct v4l2_ctrl_handler enc_ctrl_handler; struct s5p_mfc_pm pm; - struct s5p_mfc_variant *variant; + const struct s5p_mfc_variant *variant; int num_inst; spinlock_t irqlock; /* lock when operating on context */ spinlock_t condlock; /* lock when changing/checking if a context is @@ -327,10 +314,12 @@ struct s5p_mfc_dev { int int_type; unsigned int int_err; wait_queue_head_t queue; - size_t fw_size; - void *fw_virt_addr; - dma_addr_t bank1; - dma_addr_t bank2; + struct s5p_mfc_priv_buf fw_buf; + size_t mem_size; + dma_addr_t mem_base; + unsigned long *mem_bitmap; + void *mem_virt; + dma_addr_t dma_base[BANK_CTX_NUM]; unsigned long hw_lock; struct s5p_mfc_ctx *ctx[MFC_NUM_CONTEXTS]; int curr_ctx; |
