linux-kernel - [PATCH 4/4] dpu: hack up the irq table for 8180 intf

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Date:   Mon, 10 May 2021 23:18:52 -0500
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Rob Clark <robdclark@...il.com>, Sean Paul <sean@...rly.run>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Cc:     linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 4/4] dpu: hack up the irq table for 8180 intf_5

Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
---

This is a hack and as discussed on IRC this should be replaced by some sane
mechanism for dealing with the old and new IRQ layout. Including it in the
series for completeness.

 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

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 48c96b812126..fa576c617f86 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
@@ -72,11 +72,13 @@
 #define DPU_INTR_INTF_1_UNDERRUN BIT(26)
 #define DPU_INTR_INTF_2_UNDERRUN BIT(28)
 #define DPU_INTR_INTF_3_UNDERRUN BIT(30)
+#define DPU_INTR_INTF_4_UNDERRUN BIT(20)
 #define DPU_INTR_INTF_5_UNDERRUN BIT(22)
 #define DPU_INTR_INTF_0_VSYNC BIT(25)
 #define DPU_INTR_INTF_1_VSYNC BIT(27)
 #define DPU_INTR_INTF_2_VSYNC BIT(29)
 #define DPU_INTR_INTF_3_VSYNC BIT(31)
+#define DPU_INTR_INTF_4_VSYNC BIT(21)
 #define DPU_INTR_INTF_5_VSYNC BIT(23)
 
 /**
@@ -310,14 +312,10 @@ static const struct dpu_irq_type dpu_irq_map[] = {
 	{ DPU_IRQ_TYPE_PING_PONG_WR_PTR, PINGPONG_3,
 		DPU_INTR_PING_PONG_3_WR_PTR, 0},
 	/* irq_idx: 20-23 */
-	{ DPU_IRQ_TYPE_PING_PONG_AUTO_REF, PINGPONG_0,
-		DPU_INTR_PING_PONG_0_AUTOREFRESH_DONE, 0},
-	{ DPU_IRQ_TYPE_PING_PONG_AUTO_REF, PINGPONG_1,
-		DPU_INTR_PING_PONG_1_AUTOREFRESH_DONE, 0},
-	{ DPU_IRQ_TYPE_PING_PONG_AUTO_REF, PINGPONG_2,
-		DPU_INTR_PING_PONG_2_AUTOREFRESH_DONE, 0},
-	{ DPU_IRQ_TYPE_PING_PONG_AUTO_REF, PINGPONG_3,
-		DPU_INTR_PING_PONG_3_AUTOREFRESH_DONE, 0},
+	{ DPU_IRQ_TYPE_INTF_UNDER_RUN, INTF_4, DPU_INTR_INTF_4_UNDERRUN, 0},
+	{ DPU_IRQ_TYPE_INTF_VSYNC, INTF_4, DPU_INTR_INTF_4_VSYNC, 0},
+	{ DPU_IRQ_TYPE_INTF_UNDER_RUN, INTF_5, DPU_INTR_INTF_5_UNDERRUN, 0},
+	{ DPU_IRQ_TYPE_INTF_VSYNC, INTF_5, DPU_INTR_INTF_5_VSYNC, 0},
 	/* irq_idx: 24-27 */
 	{ DPU_IRQ_TYPE_INTF_UNDER_RUN, INTF_0, DPU_INTR_INTF_0_UNDERRUN, 0},
 	{ DPU_IRQ_TYPE_INTF_VSYNC, INTF_0, DPU_INTR_INTF_0_VSYNC, 0},
-- 
2.29.2