From: Yuanjie Yang <[email protected]>

DPU version 13 introduces changes to the interrupt register
layout. Update the driver to support these modifications for
proper interrupt handling.

Signed-off-by: Yongxing Mou <[email protected]>
Signed-off-by: Yuanjie Yang <[email protected]>
---
 .../gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c | 89 ++++++++++++++++++-
 1 file changed, 88 insertions(+), 1 deletion(-)

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 49bd77a755aa..8d265581f6ec 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
@@ -40,6 +40,15 @@
 #define MDP_INTF_REV_7xxx_INTR_TEAR_STATUS(intf)       
(MDP_INTF_REV_7xxx_TEAR_OFF(intf) + 0x004)
 #define MDP_INTF_REV_7xxx_INTR_TEAR_CLEAR(intf)                
(MDP_INTF_REV_7xxx_TEAR_OFF(intf) + 0x008)
 
+#define MDP_INTF_REV_13xx_OFF(intf)                    (0x18D000 + 0x1000 * 
(intf))
+#define MDP_INTF_REV_13xx_INTR_EN(intf)                        
(MDP_INTF_REV_13xx_OFF(intf) + 0x1c0)
+#define MDP_INTF_REV_13xx_INTR_STATUS(intf)            
(MDP_INTF_REV_13xx_OFF(intf) + 0x1c4)
+#define MDP_INTF_REV_13xx_INTR_CLEAR(intf)             
(MDP_INTF_REV_13xx_OFF(intf) + 0x1c8)
+#define MDP_INTF_REV_13xx_TEAR_OFF(intf)               (0x18D800 + 0x1000 * 
(intf))
+#define MDP_INTF_REV_13xx_INTR_TEAR_EN(intf)           
(MDP_INTF_REV_13xx_TEAR_OFF(intf) + 0x000)
+#define MDP_INTF_REV_13xx_INTR_TEAR_STATUS(intf)       
(MDP_INTF_REV_13xx_TEAR_OFF(intf) + 0x004)
+#define MDP_INTF_REV_13xx_INTR_TEAR_CLEAR(intf)                
(MDP_INTF_REV_13xx_TEAR_OFF(intf) + 0x008)
+
 /**
  * struct dpu_intr_reg - array of DPU register sets
  * @clr_off:   offset to CLEAR reg
@@ -199,6 +208,82 @@ static const struct dpu_intr_reg dpu_intr_set_7xxx[] = {
        },
 };
 
+/*
+ * dpu_intr_set_13xx -  List of DPU interrupt registers for DPU >= 13.0
+ */
+static const struct dpu_intr_reg dpu_intr_set_13xx[] = {
+       [MDP_SSPP_TOP0_INTR] = {
+               INTR_CLEAR,
+               INTR_EN,
+               INTR_STATUS
+       },
+       [MDP_SSPP_TOP0_INTR2] = {
+               INTR2_CLEAR,
+               INTR2_EN,
+               INTR2_STATUS
+       },
+       [MDP_SSPP_TOP0_HIST_INTR] = {
+               HIST_INTR_CLEAR,
+               HIST_INTR_EN,
+               HIST_INTR_STATUS
+       },
+       [MDP_INTF0_INTR] = {
+               MDP_INTF_REV_13xx_INTR_CLEAR(0),
+               MDP_INTF_REV_13xx_INTR_EN(0),
+               MDP_INTF_REV_13xx_INTR_STATUS(0)
+       },
+       [MDP_INTF1_INTR] = {
+               MDP_INTF_REV_13xx_INTR_CLEAR(1),
+               MDP_INTF_REV_13xx_INTR_EN(1),
+               MDP_INTF_REV_13xx_INTR_STATUS(1)
+       },
+       [MDP_INTF1_TEAR_INTR] = {
+               MDP_INTF_REV_13xx_INTR_TEAR_CLEAR(1),
+               MDP_INTF_REV_13xx_INTR_TEAR_EN(1),
+               MDP_INTF_REV_13xx_INTR_TEAR_STATUS(1)
+       },
+       [MDP_INTF2_INTR] = {
+               MDP_INTF_REV_13xx_INTR_CLEAR(2),
+               MDP_INTF_REV_13xx_INTR_EN(2),
+               MDP_INTF_REV_13xx_INTR_STATUS(2)
+       },
+       [MDP_INTF2_TEAR_INTR] = {
+               MDP_INTF_REV_13xx_INTR_TEAR_CLEAR(2),
+               MDP_INTF_REV_13xx_INTR_TEAR_EN(2),
+               MDP_INTF_REV_13xx_INTR_TEAR_STATUS(2)
+       },
+       [MDP_INTF3_INTR] = {
+               MDP_INTF_REV_13xx_INTR_CLEAR(3),
+               MDP_INTF_REV_13xx_INTR_EN(3),
+               MDP_INTF_REV_13xx_INTR_STATUS(3)
+       },
+       [MDP_INTF4_INTR] = {
+               MDP_INTF_REV_13xx_INTR_CLEAR(4),
+               MDP_INTF_REV_13xx_INTR_EN(4),
+               MDP_INTF_REV_13xx_INTR_STATUS(4)
+       },
+       [MDP_INTF5_INTR] = {
+               MDP_INTF_REV_13xx_INTR_CLEAR(5),
+               MDP_INTF_REV_13xx_INTR_EN(5),
+               MDP_INTF_REV_13xx_INTR_STATUS(5)
+       },
+       [MDP_INTF6_INTR] = {
+               MDP_INTF_REV_13xx_INTR_CLEAR(6),
+               MDP_INTF_REV_13xx_INTR_EN(6),
+               MDP_INTF_REV_13xx_INTR_STATUS(6)
+       },
+       [MDP_INTF7_INTR] = {
+               MDP_INTF_REV_13xx_INTR_CLEAR(7),
+               MDP_INTF_REV_13xx_INTR_EN(7),
+               MDP_INTF_REV_13xx_INTR_STATUS(7)
+       },
+       [MDP_INTF8_INTR] = {
+               MDP_INTF_REV_13xx_INTR_CLEAR(8),
+               MDP_INTF_REV_13xx_INTR_EN(8),
+               MDP_INTF_REV_13xx_INTR_STATUS(8)
+       },
+};
+
 #define DPU_IRQ_MASK(irq_idx)  (BIT(DPU_IRQ_BIT(irq_idx)))
 
 static inline bool dpu_core_irq_is_valid(unsigned int irq_idx)
@@ -507,7 +592,9 @@ struct dpu_hw_intr *dpu_hw_intr_init(struct drm_device *dev,
        if (!intr)
                return ERR_PTR(-ENOMEM);
 
-       if (m->mdss_ver->core_major_ver >= 7)
+       if (m->mdss_ver->core_major_ver >= 13)
+               intr->intr_set = dpu_intr_set_13xx;
+       else if (m->mdss_ver->core_major_ver >= 7)
                intr->intr_set = dpu_intr_set_7xxx;
        else
                intr->intr_set = dpu_intr_set_legacy;
-- 
2.34.1

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