From: Jayant Shekhar Date: Tue, 18 Dec 2018 11:35:48 +0000 (+0530) Subject: drm/msm/dpu: Clean up dpu hw interrupts X-Git-Tag: v5.1-rc1~117^2~5^2~11 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=5e1023d613c34f41d6fdda46819824b8150c03d3;p=linux.git drm/msm/dpu: Clean up dpu hw interrupts Remove unused functions and macros from files handling dpu hardware interrupts. changes in v2: Removed clear_interrupt_status (Jordan Crouse) changes in v3: Changed commit text Signed-off-by: Jayant Shekhar Signed-off-by: Sean Paul --- diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c index c0b7f0049365..8a28a03ac6a9 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c @@ -170,10 +170,6 @@ /** * AD4 interrupt status bit definitions */ -#define DPU_INTR_BRIGHTPR_UPDATED BIT(4) -#define DPU_INTR_DARKENH_UPDATED BIT(3) -#define DPU_INTR_STREN_OUTROI_UPDATED BIT(2) -#define DPU_INTR_STREN_INROI_UPDATED BIT(1) #define DPU_INTR_BACKLIGHT_UPDATED BIT(0) /** * struct dpu_intr_reg - array of DPU register sets @@ -782,18 +778,6 @@ static int dpu_hw_intr_irqidx_lookup(enum dpu_intr_type intr_type, return -EINVAL; } -static void dpu_hw_intr_set_mask(struct dpu_hw_intr *intr, uint32_t reg_off, - uint32_t mask) -{ - if (!intr) - return; - - DPU_REG_WRITE(&intr->hw, reg_off, mask); - - /* ensure register writes go through */ - wmb(); -} - static void dpu_hw_intr_dispatch_irq(struct dpu_hw_intr *intr, void (*cbfunc)(void *, int), void *arg) @@ -1004,18 +988,6 @@ static int dpu_hw_intr_disable_irqs(struct dpu_hw_intr *intr) return 0; } -static int dpu_hw_intr_get_valid_interrupts(struct dpu_hw_intr *intr, - uint32_t *mask) -{ - if (!intr || !mask) - return -EINVAL; - - *mask = IRQ_SOURCE_MDP | IRQ_SOURCE_DSI0 | IRQ_SOURCE_DSI1 - | IRQ_SOURCE_HDMI | IRQ_SOURCE_EDP; - - return 0; -} - static void dpu_hw_intr_get_interrupt_statuses(struct dpu_hw_intr *intr) { int i; @@ -1065,19 +1037,6 @@ static void dpu_hw_intr_clear_intr_status_nolock(struct dpu_hw_intr *intr, wmb(); } -static void dpu_hw_intr_clear_interrupt_status(struct dpu_hw_intr *intr, - int irq_idx) -{ - unsigned long irq_flags; - - if (!intr) - return; - - spin_lock_irqsave(&intr->irq_lock, irq_flags); - dpu_hw_intr_clear_intr_status_nolock(intr, irq_idx); - spin_unlock_irqrestore(&intr->irq_lock, irq_flags); -} - static u32 dpu_hw_intr_get_interrupt_status(struct dpu_hw_intr *intr, int irq_idx, bool clear) { @@ -1113,16 +1072,13 @@ static u32 dpu_hw_intr_get_interrupt_status(struct dpu_hw_intr *intr, static void __setup_intr_ops(struct dpu_hw_intr_ops *ops) { - ops->set_mask = dpu_hw_intr_set_mask; ops->irq_idx_lookup = dpu_hw_intr_irqidx_lookup; ops->enable_irq = dpu_hw_intr_enable_irq; ops->disable_irq = dpu_hw_intr_disable_irq; ops->dispatch_irqs = dpu_hw_intr_dispatch_irq; ops->clear_all_irqs = dpu_hw_intr_clear_irqs; ops->disable_all_irqs = dpu_hw_intr_disable_irqs; - ops->get_valid_interrupts = dpu_hw_intr_get_valid_interrupts; ops->get_interrupt_statuses = dpu_hw_intr_get_interrupt_statuses; - ops->clear_interrupt_status = dpu_hw_intr_clear_interrupt_status; ops->clear_intr_status_nolock = dpu_hw_intr_clear_intr_status_nolock; ops->get_interrupt_status = dpu_hw_intr_get_interrupt_status; } 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 61e4cba36562..4d7a1c727ce2 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h @@ -20,13 +20,6 @@ #include "dpu_hw_util.h" #include "dpu_hw_mdss.h" -#define IRQ_SOURCE_MDP BIT(0) -#define IRQ_SOURCE_DSI0 BIT(4) -#define IRQ_SOURCE_DSI1 BIT(5) -#define IRQ_SOURCE_HDMI BIT(8) -#define IRQ_SOURCE_EDP BIT(12) -#define IRQ_SOURCE_MHL BIT(16) - /** * dpu_intr_type - HW Interrupt Type * @DPU_IRQ_TYPE_WB_ROT_COMP: WB rotator done @@ -95,18 +88,6 @@ struct dpu_hw_intr; * Interrupt operations. */ struct dpu_hw_intr_ops { - /** - * set_mask - Programs the given interrupt register with the - * given interrupt mask. Register value will get overwritten. - * @intr: HW interrupt handle - * @reg_off: MDSS HW register offset - * @irqmask: IRQ mask value - */ - void (*set_mask)( - struct dpu_hw_intr *intr, - uint32_t reg, - uint32_t irqmask); - /** * irq_idx_lookup - Lookup IRQ index on the HW interrupt type * Used for all irq related ops @@ -176,16 +157,6 @@ struct dpu_hw_intr_ops { void (*get_interrupt_statuses)( struct dpu_hw_intr *intr); - /** - * clear_interrupt_status - Clears HW interrupt status based on given - * lookup IRQ index. - * @intr: HW interrupt handle - * @irq_idx: Lookup irq index return from irq_idx_lookup - */ - void (*clear_interrupt_status)( - struct dpu_hw_intr *intr, - int irq_idx); - /** * clear_intr_status_nolock() - clears the HW interrupts without lock * @intr: HW interrupt handle @@ -206,21 +177,6 @@ struct dpu_hw_intr_ops { struct dpu_hw_intr *intr, int irq_idx, bool clear); - - /** - * get_valid_interrupts - Gets a mask of all valid interrupt sources - * within DPU. These are actually status bits - * within interrupt registers that specify the - * source of the interrupt in IRQs. For example, - * valid interrupt sources can be MDP, DSI, - * HDMI etc. - * @intr: HW interrupt handle - * @mask: Returning the interrupt source MASK - * @return: 0 for success, otherwise failure - */ - int (*get_valid_interrupts)( - struct dpu_hw_intr *intr, - uint32_t *mask); }; /**