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authorArun Kumar K <arun.kk@samsung.com>2012-10-03 22:19:09 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-10-05 22:57:25 -0300
commit8f532a7fec5ee872a65d2096f846f76afd9ede6f (patch)
treeb64b063936167cad2d7938aa4a6c72df933cb68b /drivers/media/platform/s5p-mfc/s5p_mfc_common.h
parent43a1ea1f90382a6a8fcf5ed94835b8518ebdefc8 (diff)
downloadlinaro-lsk-8f532a7fec5ee872a65d2096f846f76afd9ede6f.tar.gz
[media] s5p-mfc: Add MFC variant data to device context
MFC variant data replaces various macros used in the driver which will change in a different version of MFC hardware. Also does a cleanup of MFC context structure and common files. Signed-off-by: Jeongtae Park <jtp.park@samsung.com> Signed-off-by: Janghyuck Kim <janghyuck.kim@samsung.com> Signed-off-by: Jaeryul Oh <jaeryul.oh@samsung.com> Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com> Signed-off-by: Arun Kumar K <arun.kk@samsung.com> Acked-by: Kamil Debski <k.debski@samsung.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/platform/s5p-mfc/s5p_mfc_common.h')
-rw-r--r--drivers/media/platform/s5p-mfc/s5p_mfc_common.h85
1 files changed, 52 insertions, 33 deletions
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h
index 82931d471d5..e495b13b271 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h
@@ -30,17 +30,6 @@
* while mmaping */
#define DST_QUEUE_OFF_BASE (TASK_SIZE / 2)
-/* Offset used by the hardware to store addresses */
-#define MFC_OFFSET_SHIFT 11
-
-#define FIRMWARE_ALIGN 0x20000 /* 128KB */
-#define MFC_H264_CTX_BUF_SIZE 0x96000 /* 600KB per H264 instance */
-#define MFC_CTX_BUF_SIZE 0x2800 /* 10KB per instance */
-#define DESC_BUF_SIZE 0x20000 /* 128KB for DESC buffer */
-#define SHARED_BUF_SIZE 0x2000 /* 8KB for shared buffer */
-
-#define DEF_CPB_SIZE 0x40000 /* 512KB */
-
#define MFC_BANK1_ALLOC_CTX 0
#define MFC_BANK2_ALLOC_CTX 1
@@ -210,6 +199,48 @@ struct s5p_mfc_pm {
struct device *device;
};
+struct s5p_mfc_buf_size_v5 {
+ unsigned int h264_ctx;
+ unsigned int non_h264_ctx;
+ unsigned int dsc;
+ unsigned int shm;
+};
+
+struct s5p_mfc_buf_size {
+ unsigned int fw;
+ unsigned int cpb;
+ void *priv;
+};
+
+struct s5p_mfc_buf_align {
+ unsigned int base;
+};
+
+struct s5p_mfc_variant {
+ unsigned int version;
+ unsigned int port_num;
+ struct s5p_mfc_buf_size *buf_size;
+ struct s5p_mfc_buf_align *buf_align;
+};
+
+/**
+ * struct s5p_mfc_priv_buf - represents internal used buffer
+ * @alloc: allocation-specific context for each buffer
+ * (videobuf2 allocator)
+ * @ofs: offset of each buffer, will be used for MFC
+ * @virt: kernel virtual address, only valid when the
+ * buffer accessed by driver
+ * @dma: DMA address, only valid when kernel DMA API used
+ * @size: size of the buffer
+ */
+struct s5p_mfc_priv_buf {
+ void *alloc;
+ unsigned long ofs;
+ void *virt;
+ dma_addr_t dma;
+ size_t size;
+};
+
/**
* struct s5p_mfc_dev - The struct containing driver internal parameters.
*
@@ -224,6 +255,7 @@ struct s5p_mfc_pm {
* @dec_ctrl_handler: control framework handler for decoding
* @enc_ctrl_handler: control framework handler for encoding
* @pm: power management control
+ * @variant: MFC hardware variant information
* @num_inst: couter of active MFC instances
* @irqlock: lock for operations on videobuf2 queues
* @condlock: lock for changing/checking if a context is ready to be
@@ -262,6 +294,7 @@ struct s5p_mfc_dev {
struct v4l2_ctrl_handler dec_ctrl_handler;
struct v4l2_ctrl_handler enc_ctrl_handler;
struct s5p_mfc_pm pm;
+ struct s5p_mfc_variant *variant;
int num_inst;
spinlock_t irqlock; /* lock when operating on videobuf2 queues */
spinlock_t condlock; /* lock when changing/checking if a context is
@@ -302,7 +335,6 @@ struct s5p_mfc_h264_enc_params {
u8 max_ref_pic;
u8 num_ref_pic_4p;
int _8x8_transform;
- int rc_mb;
int rc_mb_dark;
int rc_mb_smooth;
int rc_mb_static;
@@ -321,6 +353,7 @@ struct s5p_mfc_h264_enc_params {
enum v4l2_mpeg_video_h264_level level_v4l2;
int level;
u16 cpb_size;
+ int interlace;
};
/**
@@ -359,6 +392,7 @@ struct s5p_mfc_enc_params {
u8 pad_cb;
u8 pad_cr;
int rc_frame;
+ int rc_mb;
u32 rc_bitrate;
u16 rc_reaction_coeff;
u16 vbv_size;
@@ -370,7 +404,6 @@ struct s5p_mfc_enc_params {
u8 num_b_frame;
u32 rc_framerate_num;
u32 rc_framerate_denom;
- int interlace;
union {
struct s5p_mfc_h264_enc_params h264;
@@ -455,14 +488,9 @@ struct s5p_mfc_codec_ops {
* @dpb_count: count of the DPB buffers required by MFC hw
* @total_dpb_count: count of DPB buffers with additional buffers
* requested by the application
- * @ctx_buf: handle to the memory associated with this context
- * @ctx_phys: address of the memory associated with this context
- * @ctx_size: size of the memory associated with this context
- * @desc_buf: description buffer for decoding handle
- * @desc_phys: description buffer for decoding address
- * @shm_alloc: handle for the shared memory buffer
- * @shm: virtual address for the shared memory buffer
- * @shm_ofs: address offset for shared memory
+ * @ctx: context buffer information
+ * @dsc: descriptor buffer information
+ * @shm: shared memory buffer information
* @enc_params: encoding parameters for MFC
* @enc_dst_buf_size: size of the buffers for encoder output
* @frame_type: used to force the type of the next encoded frame
@@ -547,18 +575,9 @@ struct s5p_mfc_ctx {
int total_dpb_count;
/* Buffers */
- void *ctx_buf;
- size_t ctx_phys;
- size_t ctx_ofs;
- size_t ctx_size;
-
- void *desc_buf;
- size_t desc_phys;
-
-
- void *shm_alloc;
- void *shm;
- size_t shm_ofs;
+ struct s5p_mfc_priv_buf ctx;
+ struct s5p_mfc_priv_buf dsc;
+ struct s5p_mfc_priv_buf shm;
struct s5p_mfc_enc_params enc_params;