diff mbox series

[v3] hw/riscv: virt: Remove the redundant ipi-id property

Message ID 20221122080529.1692533-1-atishp@rivosinc.com
State New
Headers show
Series [v3] hw/riscv: virt: Remove the redundant ipi-id property | expand

Commit Message

Atish Kumar Patra Nov. 22, 2022, 8:05 a.m. UTC
The imsic DT binding[1] has changed and no longer require an ipi-id.
The latest IMSIC driver dynamically allocates ipi id if slow-ipi
is not defined.

Get rid of the unused dt property which may lead to confusion.

[1] https://lore.kernel.org/lkml/20221111044207.1478350-5-apatel@ventanamicro.com/

Signed-off-by: Atish Patra <atishp@rivosinc.com>
---
Changes from v2->v3:
1. Fix the compilation issue by removing the other usage of
VIRT_IRQCHIP_IPI_MSI

---
---
 hw/riscv/virt.c         | 4 ----
 include/hw/riscv/virt.h | 1 -
 2 files changed, 5 deletions(-)

Comments

Alistair Francis Nov. 24, 2022, 11:55 p.m. UTC | #1
On Tue, Nov 22, 2022 at 6:07 PM Atish Patra <atishp@rivosinc.com> wrote:
>
> The imsic DT binding[1] has changed and no longer require an ipi-id.
> The latest IMSIC driver dynamically allocates ipi id if slow-ipi
> is not defined.
>
> Get rid of the unused dt property which may lead to confusion.
>
> [1] https://lore.kernel.org/lkml/20221111044207.1478350-5-apatel@ventanamicro.com/
>
> Signed-off-by: Atish Patra <atishp@rivosinc.com>

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>

Alistair

> ---
> Changes from v2->v3:
> 1. Fix the compilation issue by removing the other usage of
> VIRT_IRQCHIP_IPI_MSI
>
> ---
> ---
>  hw/riscv/virt.c         | 4 ----
>  include/hw/riscv/virt.h | 1 -
>  2 files changed, 5 deletions(-)
>
> diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
> index a5bc7353b412..6cf9355b99b6 100644
> --- a/hw/riscv/virt.c
> +++ b/hw/riscv/virt.c
> @@ -546,8 +546,6 @@ static void create_fdt_imsic(RISCVVirtState *s, const MemMapEntry *memmap,
>          riscv_socket_count(mc) * sizeof(uint32_t) * 4);
>      qemu_fdt_setprop_cell(mc->fdt, imsic_name, "riscv,num-ids",
>          VIRT_IRQCHIP_NUM_MSIS);
> -    qemu_fdt_setprop_cells(mc->fdt, imsic_name, "riscv,ipi-id",
> -        VIRT_IRQCHIP_IPI_MSI);
>      if (riscv_socket_count(mc) > 1) {
>          qemu_fdt_setprop_cell(mc->fdt, imsic_name, "riscv,hart-index-bits",
>              imsic_num_bits(imsic_max_hart_per_socket));
> @@ -597,8 +595,6 @@ static void create_fdt_imsic(RISCVVirtState *s, const MemMapEntry *memmap,
>          riscv_socket_count(mc) * sizeof(uint32_t) * 4);
>      qemu_fdt_setprop_cell(mc->fdt, imsic_name, "riscv,num-ids",
>          VIRT_IRQCHIP_NUM_MSIS);
> -    qemu_fdt_setprop_cells(mc->fdt, imsic_name, "riscv,ipi-id",
> -        VIRT_IRQCHIP_IPI_MSI);
>      if (imsic_guest_bits) {
>          qemu_fdt_setprop_cell(mc->fdt, imsic_name, "riscv,guest-index-bits",
>              imsic_guest_bits);
> diff --git a/include/hw/riscv/virt.h b/include/hw/riscv/virt.h
> index be4ab8fe7f71..62513e075c47 100644
> --- a/include/hw/riscv/virt.h
> +++ b/include/hw/riscv/virt.h
> @@ -93,7 +93,6 @@ enum {
>
>  #define VIRT_PLATFORM_BUS_NUM_IRQS 32
>
> -#define VIRT_IRQCHIP_IPI_MSI 1
>  #define VIRT_IRQCHIP_NUM_MSIS 255
>  #define VIRT_IRQCHIP_NUM_SOURCES VIRTIO_NDEV
>  #define VIRT_IRQCHIP_NUM_PRIO_BITS 3
> --
> 2.25.1
>
>
Alistair Francis Nov. 25, 2022, 4:05 a.m. UTC | #2
On Tue, Nov 22, 2022 at 6:07 PM Atish Patra <atishp@rivosinc.com> wrote:
>
> The imsic DT binding[1] has changed and no longer require an ipi-id.
> The latest IMSIC driver dynamically allocates ipi id if slow-ipi
> is not defined.
>
> Get rid of the unused dt property which may lead to confusion.
>
> [1] https://lore.kernel.org/lkml/20221111044207.1478350-5-apatel@ventanamicro.com/
>
> Signed-off-by: Atish Patra <atishp@rivosinc.com>

Thanks!

Applied to riscv-to-apply.next

Alistair

> ---
> Changes from v2->v3:
> 1. Fix the compilation issue by removing the other usage of
> VIRT_IRQCHIP_IPI_MSI
>
> ---
> ---
>  hw/riscv/virt.c         | 4 ----
>  include/hw/riscv/virt.h | 1 -
>  2 files changed, 5 deletions(-)
>
> diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
> index a5bc7353b412..6cf9355b99b6 100644
> --- a/hw/riscv/virt.c
> +++ b/hw/riscv/virt.c
> @@ -546,8 +546,6 @@ static void create_fdt_imsic(RISCVVirtState *s, const MemMapEntry *memmap,
>          riscv_socket_count(mc) * sizeof(uint32_t) * 4);
>      qemu_fdt_setprop_cell(mc->fdt, imsic_name, "riscv,num-ids",
>          VIRT_IRQCHIP_NUM_MSIS);
> -    qemu_fdt_setprop_cells(mc->fdt, imsic_name, "riscv,ipi-id",
> -        VIRT_IRQCHIP_IPI_MSI);
>      if (riscv_socket_count(mc) > 1) {
>          qemu_fdt_setprop_cell(mc->fdt, imsic_name, "riscv,hart-index-bits",
>              imsic_num_bits(imsic_max_hart_per_socket));
> @@ -597,8 +595,6 @@ static void create_fdt_imsic(RISCVVirtState *s, const MemMapEntry *memmap,
>          riscv_socket_count(mc) * sizeof(uint32_t) * 4);
>      qemu_fdt_setprop_cell(mc->fdt, imsic_name, "riscv,num-ids",
>          VIRT_IRQCHIP_NUM_MSIS);
> -    qemu_fdt_setprop_cells(mc->fdt, imsic_name, "riscv,ipi-id",
> -        VIRT_IRQCHIP_IPI_MSI);
>      if (imsic_guest_bits) {
>          qemu_fdt_setprop_cell(mc->fdt, imsic_name, "riscv,guest-index-bits",
>              imsic_guest_bits);
> diff --git a/include/hw/riscv/virt.h b/include/hw/riscv/virt.h
> index be4ab8fe7f71..62513e075c47 100644
> --- a/include/hw/riscv/virt.h
> +++ b/include/hw/riscv/virt.h
> @@ -93,7 +93,6 @@ enum {
>
>  #define VIRT_PLATFORM_BUS_NUM_IRQS 32
>
> -#define VIRT_IRQCHIP_IPI_MSI 1
>  #define VIRT_IRQCHIP_NUM_MSIS 255
>  #define VIRT_IRQCHIP_NUM_SOURCES VIRTIO_NDEV
>  #define VIRT_IRQCHIP_NUM_PRIO_BITS 3
> --
> 2.25.1
>
>
diff mbox series

Patch

diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index a5bc7353b412..6cf9355b99b6 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -546,8 +546,6 @@  static void create_fdt_imsic(RISCVVirtState *s, const MemMapEntry *memmap,
         riscv_socket_count(mc) * sizeof(uint32_t) * 4);
     qemu_fdt_setprop_cell(mc->fdt, imsic_name, "riscv,num-ids",
         VIRT_IRQCHIP_NUM_MSIS);
-    qemu_fdt_setprop_cells(mc->fdt, imsic_name, "riscv,ipi-id",
-        VIRT_IRQCHIP_IPI_MSI);
     if (riscv_socket_count(mc) > 1) {
         qemu_fdt_setprop_cell(mc->fdt, imsic_name, "riscv,hart-index-bits",
             imsic_num_bits(imsic_max_hart_per_socket));
@@ -597,8 +595,6 @@  static void create_fdt_imsic(RISCVVirtState *s, const MemMapEntry *memmap,
         riscv_socket_count(mc) * sizeof(uint32_t) * 4);
     qemu_fdt_setprop_cell(mc->fdt, imsic_name, "riscv,num-ids",
         VIRT_IRQCHIP_NUM_MSIS);
-    qemu_fdt_setprop_cells(mc->fdt, imsic_name, "riscv,ipi-id",
-        VIRT_IRQCHIP_IPI_MSI);
     if (imsic_guest_bits) {
         qemu_fdt_setprop_cell(mc->fdt, imsic_name, "riscv,guest-index-bits",
             imsic_guest_bits);
diff --git a/include/hw/riscv/virt.h b/include/hw/riscv/virt.h
index be4ab8fe7f71..62513e075c47 100644
--- a/include/hw/riscv/virt.h
+++ b/include/hw/riscv/virt.h
@@ -93,7 +93,6 @@  enum {
 
 #define VIRT_PLATFORM_BUS_NUM_IRQS 32
 
-#define VIRT_IRQCHIP_IPI_MSI 1
 #define VIRT_IRQCHIP_NUM_MSIS 255
 #define VIRT_IRQCHIP_NUM_SOURCES VIRTIO_NDEV
 #define VIRT_IRQCHIP_NUM_PRIO_BITS 3