diff options
Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h | 132 |
1 files changed, 38 insertions, 94 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h index 5d6f9a7a5195..ac83c1159815 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h @@ -12,85 +12,32 @@ #include "dpu_hw_util.h" #include "dpu_hw_mdss.h" -/** - * dpu_intr_type - HW Interrupt Type - * @DPU_IRQ_TYPE_WB_ROT_COMP: WB rotator done - * @DPU_IRQ_TYPE_WB_WFD_COMP: WB WFD done - * @DPU_IRQ_TYPE_PING_PONG_COMP: PingPong done - * @DPU_IRQ_TYPE_PING_PONG_RD_PTR: PingPong read pointer - * @DPU_IRQ_TYPE_PING_PONG_WR_PTR: PingPong write pointer - * @DPU_IRQ_TYPE_PING_PONG_AUTO_REF: PingPong auto refresh - * @DPU_IRQ_TYPE_PING_PONG_TEAR_CHECK: PingPong Tear check - * @DPU_IRQ_TYPE_PING_PONG_TE_CHECK: PingPong TE detection - * @DPU_IRQ_TYPE_INTF_UNDER_RUN: INTF underrun - * @DPU_IRQ_TYPE_INTF_VSYNC: INTF VSYNC - * @DPU_IRQ_TYPE_CWB_OVERFLOW: Concurrent WB overflow - * @DPU_IRQ_TYPE_HIST_VIG_DONE: VIG Histogram done - * @DPU_IRQ_TYPE_HIST_VIG_RSTSEQ: VIG Histogram reset - * @DPU_IRQ_TYPE_HIST_DSPP_DONE: DSPP Histogram done - * @DPU_IRQ_TYPE_HIST_DSPP_RSTSEQ: DSPP Histogram reset - * @DPU_IRQ_TYPE_WD_TIMER: Watchdog timer - * @DPU_IRQ_TYPE_SFI_VIDEO_IN: Video static frame INTR into static - * @DPU_IRQ_TYPE_SFI_VIDEO_OUT: Video static frame INTR out-of static - * @DPU_IRQ_TYPE_SFI_CMD_0_IN: DSI CMD0 static frame INTR into static - * @DPU_IRQ_TYPE_SFI_CMD_0_OUT: DSI CMD0 static frame INTR out-of static - * @DPU_IRQ_TYPE_SFI_CMD_1_IN: DSI CMD1 static frame INTR into static - * @DPU_IRQ_TYPE_SFI_CMD_1_OUT: DSI CMD1 static frame INTR out-of static - * @DPU_IRQ_TYPE_SFI_CMD_2_IN: DSI CMD2 static frame INTR into static - * @DPU_IRQ_TYPE_SFI_CMD_2_OUT: DSI CMD2 static frame INTR out-of static - * @DPU_IRQ_TYPE_PROG_LINE: Programmable Line interrupt - * @DPU_IRQ_TYPE_AD4_BL_DONE: AD4 backlight - * @DPU_IRQ_TYPE_CTL_START: Control start - * @DPU_IRQ_TYPE_RESERVED: Reserved for expansion - */ -enum dpu_intr_type { - DPU_IRQ_TYPE_WB_ROT_COMP, - DPU_IRQ_TYPE_WB_WFD_COMP, - DPU_IRQ_TYPE_PING_PONG_COMP, - DPU_IRQ_TYPE_PING_PONG_RD_PTR, - DPU_IRQ_TYPE_PING_PONG_WR_PTR, - DPU_IRQ_TYPE_PING_PONG_AUTO_REF, - DPU_IRQ_TYPE_PING_PONG_TEAR_CHECK, - DPU_IRQ_TYPE_PING_PONG_TE_CHECK, - DPU_IRQ_TYPE_INTF_UNDER_RUN, - DPU_IRQ_TYPE_INTF_VSYNC, - DPU_IRQ_TYPE_CWB_OVERFLOW, - DPU_IRQ_TYPE_HIST_VIG_DONE, - DPU_IRQ_TYPE_HIST_VIG_RSTSEQ, - DPU_IRQ_TYPE_HIST_DSPP_DONE, - DPU_IRQ_TYPE_HIST_DSPP_RSTSEQ, - DPU_IRQ_TYPE_WD_TIMER, - DPU_IRQ_TYPE_SFI_VIDEO_IN, - DPU_IRQ_TYPE_SFI_VIDEO_OUT, - DPU_IRQ_TYPE_SFI_CMD_0_IN, - DPU_IRQ_TYPE_SFI_CMD_0_OUT, - DPU_IRQ_TYPE_SFI_CMD_1_IN, - DPU_IRQ_TYPE_SFI_CMD_1_OUT, - DPU_IRQ_TYPE_SFI_CMD_2_IN, - DPU_IRQ_TYPE_SFI_CMD_2_OUT, - DPU_IRQ_TYPE_PROG_LINE, - DPU_IRQ_TYPE_AD4_BL_DONE, - DPU_IRQ_TYPE_CTL_START, - DPU_IRQ_TYPE_RESERVED, +/* When making changes be sure to sync with dpu_intr_set */ +enum dpu_hw_intr_reg { + MDP_SSPP_TOP0_INTR, + MDP_SSPP_TOP0_INTR2, + MDP_SSPP_TOP0_HIST_INTR, + MDP_INTF0_INTR, + MDP_INTF1_INTR, + MDP_INTF2_INTR, + MDP_INTF3_INTR, + MDP_INTF4_INTR, + MDP_AD4_0_INTR, + MDP_AD4_1_INTR, + MDP_INTF0_7xxx_INTR, + MDP_INTF1_7xxx_INTR, + MDP_INTF5_7xxx_INTR, + MDP_INTR_MAX, }; +#define DPU_IRQ_IDX(reg_idx, offset) (reg_idx * 32 + offset) + struct dpu_hw_intr; /** * Interrupt operations. */ struct dpu_hw_intr_ops { - /** - * irq_idx_lookup - Lookup IRQ index on the HW interrupt type - * Used for all irq related ops - * @intr: HW interrupt handle - * @intr_type: Interrupt type defined in dpu_intr_type - * @instance_idx: HW interrupt block instance - * @return: irq_idx or -EINVAL for lookup fail - */ - int (*irq_idx_lookup)(struct dpu_hw_intr *intr, - enum dpu_intr_type intr_type, - u32 instance_idx); /** * enable_irq - Enable IRQ based on lookup IRQ index @@ -98,7 +45,7 @@ struct dpu_hw_intr_ops { * @irq_idx: Lookup irq index return from irq_idx_lookup * @return: 0 for success, otherwise failure */ - int (*enable_irq)( + int (*enable_irq_locked)( struct dpu_hw_intr *intr, int irq_idx); @@ -108,7 +55,7 @@ struct dpu_hw_intr_ops { * @irq_idx: Lookup irq index return from irq_idx_lookup * @return: 0 for success, otherwise failure */ - int (*disable_irq)( + int (*disable_irq_locked)( struct dpu_hw_intr *intr, int irq_idx); @@ -143,23 +90,6 @@ struct dpu_hw_intr_ops { void *arg); /** - * get_interrupt_statuses - Gets and store value from all interrupt - * status registers that are currently fired. - * @intr: HW interrupt handle - */ - void (*get_interrupt_statuses)( - struct dpu_hw_intr *intr); - - /** - * clear_intr_status_nolock() - clears the HW interrupts without lock - * @intr: HW interrupt handle - * @irq_idx: Lookup irq index return from irq_idx_lookup - */ - void (*clear_intr_status_nolock)( - struct dpu_hw_intr *intr, - int irq_idx); - - /** * get_interrupt_status - Gets HW interrupt status, and clear if set, * based on given lookup IRQ index. * @intr: HW interrupt handle @@ -170,6 +100,22 @@ struct dpu_hw_intr_ops { struct dpu_hw_intr *intr, int irq_idx, bool clear); + + /** + * lock - take the IRQ lock + * @intr: HW interrupt handle + * @return: irq_flags for the taken spinlock + */ + unsigned long (*lock)( + struct dpu_hw_intr *intr); + + /** + * unlock - take the IRQ lock + * @intr: HW interrupt handle + * @irq_flags: the irq_flags returned from lock + */ + void (*unlock)( + struct dpu_hw_intr *intr, unsigned long irq_flags); }; /** @@ -178,19 +124,17 @@ struct dpu_hw_intr_ops { * @ops: function pointer mapping for IRQ handling * @cache_irq_mask: array of IRQ enable masks reg storage created during init * @save_irq_status: array of IRQ status reg storage created during init - * @irq_idx_tbl_size: total number of irq_idx mapped in the hw_interrupts + * @total_irqs: total number of irq_idx mapped in the hw_interrupts * @irq_lock: spinlock for accessing IRQ resources - * @obsolete_irq: irq types that are obsolete for a particular target */ struct dpu_hw_intr { struct dpu_hw_blk_reg_map hw; struct dpu_hw_intr_ops ops; u32 *cache_irq_mask; u32 *save_irq_status; - u32 irq_idx_tbl_size; + u32 total_irqs; spinlock_t irq_lock; unsigned long irq_mask; - unsigned long obsolete_irq; }; /** |