diff options
Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h | 91 |
1 files changed, 22 insertions, 69 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h index 89d08a715c16..dd99e1c21a1e 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h @@ -8,34 +8,11 @@ #include "dpu_hw_catalog.h" #include "dpu_hw_mdss.h" #include "dpu_hw_util.h" -#include "dpu_hw_blk.h" #define DITHER_MATRIX_SZ 16 struct dpu_hw_pingpong; -struct dpu_hw_tear_check { - /* - * This is ratio of MDP VSYNC clk freq(Hz) to - * refresh rate divided by no of lines - */ - u32 vsync_count; - u32 sync_cfg_height; - u32 vsync_init_val; - u32 sync_threshold_start; - u32 sync_threshold_continue; - u32 start_pos; - u32 rd_ptr_irq; - u8 hw_vsync_mode; -}; - -struct dpu_hw_pp_vsync_info { - u32 rd_ptr_init_val; /* value of rd pointer at vsync edge */ - u32 rd_ptr_frame_count; /* num frames sent since enabling interface */ - u32 rd_ptr_line_count; /* current line on panel (rd ptr) */ - u32 wr_ptr_line_count; /* current line within pp fifo (wr ptr) */ -}; - /** * struct dpu_hw_dither_cfg - dither feature structure * @flags: for customizing operations @@ -60,11 +37,8 @@ struct dpu_hw_dither_cfg { * * struct dpu_hw_pingpong_ops : Interface to the pingpong Hw driver functions * Assumption is these functions will be called after clocks are enabled - * @setup_tearcheck : program tear check values - * @enable_tearcheck : enables tear check - * @get_vsync_info : retries timing info of the panel - * @setup_autorefresh : configure and enable the autorefresh config - * @get_autorefresh : retrieve autorefresh config from hardware + * @enable_tearcheck: program and enable tear check block + * @disable_tearcheck: disable able tear check block * @setup_dither : function to program the dither hw block * @get_line_count: obtain current vertical line counter */ @@ -73,14 +47,13 @@ struct dpu_hw_pingpong_ops { * enables vysnc generation and sets up init value of * read pointer and programs the tear check cofiguration */ - int (*setup_tearcheck)(struct dpu_hw_pingpong *pp, + int (*enable_tearcheck)(struct dpu_hw_pingpong *pp, struct dpu_hw_tear_check *cfg); /** - * enables tear check block + * disables tear check block */ - int (*enable_tearcheck)(struct dpu_hw_pingpong *pp, - bool enable); + int (*disable_tearcheck)(struct dpu_hw_pingpong *pp); /** * read, modify, write to either set or clear listening to external TE @@ -90,40 +63,34 @@ struct dpu_hw_pingpong_ops { bool enable_external_te); /** - * provides the programmed and current - * line_count + * Obtain current vertical line counter */ - int (*get_vsync_info)(struct dpu_hw_pingpong *pp, - struct dpu_hw_pp_vsync_info *info); + u32 (*get_line_count)(struct dpu_hw_pingpong *pp); /** - * configure and enable the autorefresh config + * Disable autorefresh if enabled */ - void (*setup_autorefresh)(struct dpu_hw_pingpong *pp, - u32 frame_count, bool enable); + void (*disable_autorefresh)(struct dpu_hw_pingpong *pp, uint32_t encoder_id, u16 vdisplay); /** - * retrieve autorefresh config from hardware + * Setup dither matix for pingpong block */ - bool (*get_autorefresh)(struct dpu_hw_pingpong *pp, - u32 *frame_count); - + void (*setup_dither)(struct dpu_hw_pingpong *pp, + struct dpu_hw_dither_cfg *cfg); /** - * poll until write pointer transmission starts - * @Return: 0 on success, -ETIMEDOUT on timeout + * Enable DSC */ - int (*poll_timeout_wr_ptr)(struct dpu_hw_pingpong *pp, u32 timeout_us); + int (*enable_dsc)(struct dpu_hw_pingpong *pp); /** - * Obtain current vertical line counter + * Disable DSC */ - u32 (*get_line_count)(struct dpu_hw_pingpong *pp); + void (*disable_dsc)(struct dpu_hw_pingpong *pp); /** - * Setup dither matix for pingpong block + * Setup DSC */ - void (*setup_dither)(struct dpu_hw_pingpong *pp, - struct dpu_hw_dither_cfg *cfg); + int (*setup_dsc)(struct dpu_hw_pingpong *pp); }; struct dpu_hw_merge_3d; @@ -151,23 +118,9 @@ static inline struct dpu_hw_pingpong *to_dpu_hw_pingpong(struct dpu_hw_blk *hw) return container_of(hw, struct dpu_hw_pingpong, base); } -/** - * dpu_hw_pingpong_init - initializes the pingpong driver for the passed - * pingpong idx. - * @idx: Pingpong index for which driver object is required - * @addr: Mapped register io address of MDP - * @m: Pointer to mdss catalog data - * Returns: Error code or allocated dpu_hw_pingpong context - */ -struct dpu_hw_pingpong *dpu_hw_pingpong_init(enum dpu_pingpong idx, - void __iomem *addr, - const struct dpu_mdss_cfg *m); - -/** - * dpu_hw_pingpong_destroy - destroys pingpong driver context - * should be called to free the context - * @pp: Pointer to PP driver context returned by dpu_hw_pingpong_init - */ -void dpu_hw_pingpong_destroy(struct dpu_hw_pingpong *pp); +struct dpu_hw_pingpong *dpu_hw_pingpong_init(struct drm_device *dev, + const struct dpu_pingpong_cfg *cfg, + void __iomem *addr, + const struct dpu_mdss_version *mdss_rev); #endif /*_DPU_HW_PINGPONG_H */ |