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* [PATCH RESEND v1] ARM: dts: meson8: remove two invalid interrupt lines from the GPU node
@ 2020-08-15 18:19 Martin Blumenstingl
  2020-08-23 20:25 ` Thomas Graichen
                   ` (3 more replies)
  0 siblings, 4 replies; 7+ messages in thread
From: Martin Blumenstingl @ 2020-08-15 18:19 UTC (permalink / raw)
  To: khilman, linux-amlogic
  Cc: Martin Blumenstingl, Thomas Graichen, linux-kernel, linux-arm-kernel

The 3.10 vendor kernel defines the following GPU 20 interrupt lines:
  #define INT_MALI_GP                 AM_IRQ(160)
  #define INT_MALI_GP_MMU             AM_IRQ(161)
  #define INT_MALI_PP                 AM_IRQ(162)
  #define INT_MALI_PMU                AM_IRQ(163)
  #define INT_MALI_PP0                AM_IRQ(164)
  #define INT_MALI_PP0_MMU            AM_IRQ(165)
  #define INT_MALI_PP1                AM_IRQ(166)
  #define INT_MALI_PP1_MMU            AM_IRQ(167)
  #define INT_MALI_PP2                AM_IRQ(168)
  #define INT_MALI_PP2_MMU            AM_IRQ(169)
  #define INT_MALI_PP3                AM_IRQ(170)
  #define INT_MALI_PP3_MMU            AM_IRQ(171)
  #define INT_MALI_PP4                AM_IRQ(172)
  #define INT_MALI_PP4_MMU            AM_IRQ(173)
  #define INT_MALI_PP5                AM_IRQ(174)
  #define INT_MALI_PP5_MMU            AM_IRQ(175)
  #define INT_MALI_PP6                AM_IRQ(176)
  #define INT_MALI_PP6_MMU            AM_IRQ(177)
  #define INT_MALI_PP7                AM_IRQ(178)
  #define INT_MALI_PP7_MMU            AM_IRQ(179)

However, the driver from the 3.10 vendor kernel does not use the
following four interrupt lines:
- INT_MALI_PP3
- INT_MALI_PP3_MMU
- INT_MALI_PP7
- INT_MALI_PP7_MMU

Drop the "pp3" and "ppmmu3" interrupt lines. This is also important
because there is no matching entry in interrupt-names for it (meaning
the "pp2" interrupt is actually assigned to the "pp3" interrupt line).

Fixes: 7d3f6b536e72c9 ("ARM: dts: meson8: add the Mali-450 MP6 GPU")
Reported-by: Thomas Graichen <thomas.graichen@gmail.com>
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
---
re-send of v1 from [0] because it was never picked up


[0] https://patchwork.kernel.org/patch/11582619/


 arch/arm/boot/dts/meson8.dtsi | 2 --
 1 file changed, 2 deletions(-)

diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi
index 277c0bb10453..04688e8abce2 100644
--- a/arch/arm/boot/dts/meson8.dtsi
+++ b/arch/arm/boot/dts/meson8.dtsi
@@ -240,8 +240,6 @@ mali: gpu@c0000 {
 				     <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 172 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>,
-- 
2.28.0


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^ permalink raw reply related	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2020-10-02 18:29 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-08-15 18:19 [PATCH RESEND v1] ARM: dts: meson8: remove two invalid interrupt lines from the GPU node Martin Blumenstingl
2020-08-23 20:25 ` Thomas Graichen
2020-08-24  8:04 ` Neil Armstrong
2020-08-24 20:36 ` Kevin Hilman
2020-08-24 21:16 ` Kevin Hilman
2020-09-25 15:28   ` Martin Blumenstingl
2020-10-02 18:29     ` Kevin Hilman

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