diff mbox series

[v1,4/4] xlnx-zynqmp: fix the irq mapping for the display port and its dma

Message ID 20220503152545.1100386-5-fkonrad@xilinx.com (mailing list archive)
State New, archived
Headers show
Series xlnx-zcu102: fix the display port. | expand

Commit Message

frederic.konrad@xilinx.com May 3, 2022, 3:25 p.m. UTC
From: Frederic Konrad <fkonrad@amd.com>

When the display port has been initially implemented the device driver wasn't
using interrupts.  Now that the display port driver waits for vblank interrupt
it has been noticed that the irq mapping is wrong.  So use the value from the
linux device tree and the ultrascale+ reference manual.

Signed-off-by: Frederic Konrad <fkonrad@amd.com>
---
 hw/arm/xlnx-zynqmp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Edgar E. Iglesias May 3, 2022, 4 p.m. UTC | #1
On Tue, May 03, 2022 at 04:25:45PM +0100, frederic.konrad@xilinx.com wrote:
> From: Frederic Konrad <fkonrad@amd.com>
> 
> When the display port has been initially implemented the device driver wasn't
> using interrupts.  Now that the display port driver waits for vblank interrupt
> it has been noticed that the irq mapping is wrong.  So use the value from the
> linux device tree and the ultrascale+ reference manual.

Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>


> 
> Signed-off-by: Frederic Konrad <fkonrad@amd.com>
> ---
>  hw/arm/xlnx-zynqmp.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c
> index 375309e68e..383e177a00 100644
> --- a/hw/arm/xlnx-zynqmp.c
> +++ b/hw/arm/xlnx-zynqmp.c
> @@ -60,10 +60,10 @@
>  #define SERDES_SIZE         0x20000
>  
>  #define DP_ADDR             0xfd4a0000
> -#define DP_IRQ              113
> +#define DP_IRQ              0x77
>  
>  #define DPDMA_ADDR          0xfd4c0000
> -#define DPDMA_IRQ           116
> +#define DPDMA_IRQ           0x7a
>  
>  #define APU_ADDR            0xfd5c0000
>  #define APU_IRQ             153
> -- 
> 2.25.1
>
diff mbox series

Patch

diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c
index 375309e68e..383e177a00 100644
--- a/hw/arm/xlnx-zynqmp.c
+++ b/hw/arm/xlnx-zynqmp.c
@@ -60,10 +60,10 @@ 
 #define SERDES_SIZE         0x20000
 
 #define DP_ADDR             0xfd4a0000
-#define DP_IRQ              113
+#define DP_IRQ              0x77
 
 #define DPDMA_ADDR          0xfd4c0000
-#define DPDMA_IRQ           116
+#define DPDMA_IRQ           0x7a
 
 #define APU_ADDR            0xfd5c0000
 #define APU_IRQ             153