Some irqs which are applicable for sdm845 target are no
longer applicable for sc7180 and sc7280 targets. Add a
flag to indicate the irqs which are obsolete for a
particular target so that these irqs are skipped while
checking for matching irq lookup index.
Signed-off-by: Krishna Manikandan <mkrishn@xxxxxxxxxxxxxx>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.c | 4 ++--
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 9 +++++++++
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 2 ++
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c | 13 +++++++++----
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h | 5 ++++-
5 files changed, 26 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.c
index 84ea09d..cdec3fb 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.c
@@ -58,8 +58,8 @@ int dpu_core_irq_idx_lookup(struct dpu_kms *dpu_kms,
if (!dpu_kms->hw_intr || !dpu_kms->hw_intr->ops.irq_idx_lookup)
return -EINVAL;
- return dpu_kms->hw_intr->ops.irq_idx_lookup(intr_type,
- instance_idx);
+ return dpu_kms->hw_intr->ops.irq_idx_lookup(dpu_kms->hw_intr,
+ intr_type, instance_idx);
}
/**
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index ec27e6a..d4c381f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -56,6 +56,13 @@
#define INTF_SC7280_MASK INTF_SC7180_MASK | BIT(DPU_DATA_HCTL_EN)
+#define INTR_SC7180_MASK \
+ (BIT(DPU_IRQ_TYPE_PING_PONG_RD_PTR) |\
+ BIT(DPU_IRQ_TYPE_PING_PONG_WR_PTR) |\
+ BIT(DPU_IRQ_TYPE_PING_PONG_AUTO_REF) |\
+ BIT(DPU_IRQ_TYPE_PING_PONG_TEAR_CHECK) |\
+ BIT(DPU_IRQ_TYPE_PING_PONG_TE_CHECK))
+
#define DEFAULT_PIXEL_RAM_SIZE (50 * 1024)
#define DEFAULT_DPU_LINE_WIDTH 2048
#define DEFAULT_DPU_OUTPUT_LINE_WIDTH 2560
@@ -1077,6 +1084,7 @@ static void sc7180_cfg_init(struct dpu_mdss_cfg *dpu_cfg)
.dma_cfg = sdm845_regdma,
.perf = sc7180_perf_data,
.mdss_irqs = 0x3f,
+ .obsolete_irq = INTR_SC7180_MASK,
};
}
@@ -1166,6 +1174,7 @@ static void sc7280_cfg_init(struct dpu_mdss_cfg *dpu_cfg)
.vbif = sdm845_vbif,
.perf = sc7280_perf_data,
.mdss_irqs = 0x1c07,
+ .obsolete_irq = INTR_SC7180_MASK,
};
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
index 0cf7210..4dfd8a2 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
@@ -723,6 +723,7 @@ struct dpu_perf_cfg {
* @cursor_formats Supported formats for cursor pipe
* @vig_formats Supported formats for vig pipe
* @mdss_irqs: Bitmap with the irqs supported by the target
+ * @obsolete_irq: Irq types that are obsolete for a particular target
*/
struct dpu_mdss_cfg {
u32 hwversion;
@@ -769,6 +770,7 @@ struct dpu_mdss_cfg {
const struct dpu_format_extended *vig_formats;
unsigned long mdss_irqs;
+ unsigned long obsolete_irq;
};
struct dpu_mdss_hw_cfg_handler {
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 a37928b..9c4d6b0 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
@@ -1327,14 +1327,15 @@ static const struct dpu_irq_type dpu_irq_map[] = {
{ DPU_IRQ_TYPE_RESERVED, 0, 0, 12},
};
-static int dpu_hw_intr_irqidx_lookup(enum dpu_intr_type intr_type,
- u32 instance_idx)
+static int dpu_hw_intr_irqidx_lookup(struct dpu_hw_intr *intr,
+ enum dpu_intr_type intr_type, u32 instance_idx)
{
int i;
for (i = 0; i < ARRAY_SIZE(dpu_irq_map); i++) {
if (intr_type == dpu_irq_map[i].intr_type &&
- instance_idx == dpu_irq_map[i].instance_idx)
+ instance_idx == dpu_irq_map[i].instance_idx &&
+ !(intr->obsolete_irq & BIT(dpu_irq_map[i].intr_type)))
return i;
}
@@ -1386,7 +1387,9 @@ static void dpu_hw_intr_dispatch_irq(struct dpu_hw_intr *intr,
(irq_idx < end_idx) && irq_status;
irq_idx++)
if ((irq_status & dpu_irq_map[irq_idx].irq_mask) &&
- (dpu_irq_map[irq_idx].reg_idx == reg_idx)) {
+ (dpu_irq_map[irq_idx].reg_idx == reg_idx) &&
+ !(intr->obsolete_irq &
+ BIT(dpu_irq_map[irq_idx].intr_type))) {
/*
* Once a match on irq mask, perform a callback
* to the given cbfunc. cbfunc will take care
@@ -1698,6 +1701,8 @@ struct dpu_hw_intr *dpu_hw_intr_init(void __iomem *addr,
}
intr->irq_mask = m->mdss_irqs;
+ intr->obsolete_irq = m->obsolete_irq;
+
spin_lock_init(&intr->irq_lock);
return intr;
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 fc9c986..5d6f9a7 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h
@@ -83,11 +83,12 @@ 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)(
+ int (*irq_idx_lookup)(struct dpu_hw_intr *intr,
enum dpu_intr_type intr_type,
u32 instance_idx);
@@ -179,6 +180,7 @@ struct dpu_hw_intr_ops {
* @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
* @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;
@@ -188,6 +190,7 @@ struct dpu_hw_intr {
u32 irq_idx_tbl_size;
spinlock_t irq_lock;
unsigned long irq_mask;
+ unsigned long obsolete_irq;
};
/**
--
2.7.4
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