[PATCH v3 43/43] drm/xe/mmio: Drop compatibility macros
Rodrigo Vivi
rodrigo.vivi at intel.com
Wed Sep 11 20:35:27 UTC 2024
On Tue, Sep 10, 2024 at 04:48:03PM -0700, Matt Roper wrote:
> Now that all parts of the driver have switched over to using xe_mmio for
> direct register access, we can drop the compatibility macros that allow
> continued xe_gt usage.
>
> v2:
> - Move removal of 8/16-bit read and xe_mmio_wait32_not() wrappers to
> this patch rather than removing them in earlier patches when last
> caller was removed. (Rodrigo)
Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
>
> Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
> Signed-off-by: Matt Roper <matthew.d.roper at intel.com>
> ---
> drivers/gpu/drm/xe/xe_mmio.c | 38 ++++++++++----------
> drivers/gpu/drm/xe/xe_mmio.h | 67 ++++++++----------------------------
> 2 files changed, 34 insertions(+), 71 deletions(-)
>
> diff --git a/drivers/gpu/drm/xe/xe_mmio.c b/drivers/gpu/drm/xe/xe_mmio.c
> index 392105ba8311..a48f239cad1c 100644
> --- a/drivers/gpu/drm/xe/xe_mmio.c
> +++ b/drivers/gpu/drm/xe/xe_mmio.c
> @@ -199,7 +199,7 @@ static void mmio_flush_pending_writes(struct xe_mmio *mmio)
> writel(0, mmio->regs + DUMMY_REG_OFFSET);
> }
>
> -u8 __xe_mmio_read8(struct xe_mmio *mmio, struct xe_reg reg)
> +u8 xe_mmio_read8(struct xe_mmio *mmio, struct xe_reg reg)
> {
> u32 addr = xe_mmio_adjusted_addr(mmio, reg.addr);
> u8 val;
> @@ -213,7 +213,7 @@ u8 __xe_mmio_read8(struct xe_mmio *mmio, struct xe_reg reg)
> return val;
> }
>
> -u16 __xe_mmio_read16(struct xe_mmio *mmio, struct xe_reg reg)
> +u16 xe_mmio_read16(struct xe_mmio *mmio, struct xe_reg reg)
> {
> u32 addr = xe_mmio_adjusted_addr(mmio, reg.addr);
> u16 val;
> @@ -227,7 +227,7 @@ u16 __xe_mmio_read16(struct xe_mmio *mmio, struct xe_reg reg)
> return val;
> }
>
> -void __xe_mmio_write32(struct xe_mmio *mmio, struct xe_reg reg, u32 val)
> +void xe_mmio_write32(struct xe_mmio *mmio, struct xe_reg reg, u32 val)
> {
> u32 addr = xe_mmio_adjusted_addr(mmio, reg.addr);
>
> @@ -239,7 +239,7 @@ void __xe_mmio_write32(struct xe_mmio *mmio, struct xe_reg reg, u32 val)
> writel(val, mmio->regs + addr);
> }
>
> -u32 __xe_mmio_read32(struct xe_mmio *mmio, struct xe_reg reg)
> +u32 xe_mmio_read32(struct xe_mmio *mmio, struct xe_reg reg)
> {
> u32 addr = xe_mmio_adjusted_addr(mmio, reg.addr);
> u32 val;
> @@ -257,7 +257,7 @@ u32 __xe_mmio_read32(struct xe_mmio *mmio, struct xe_reg reg)
> return val;
> }
>
> -u32 __xe_mmio_rmw32(struct xe_mmio *mmio, struct xe_reg reg, u32 clr, u32 set)
> +u32 xe_mmio_rmw32(struct xe_mmio *mmio, struct xe_reg reg, u32 clr, u32 set)
> {
> u32 old, reg_val;
>
> @@ -268,8 +268,8 @@ u32 __xe_mmio_rmw32(struct xe_mmio *mmio, struct xe_reg reg, u32 clr, u32 set)
> return old;
> }
>
> -int __xe_mmio_write32_and_verify(struct xe_mmio *mmio,
> - struct xe_reg reg, u32 val, u32 mask, u32 eval)
> +int xe_mmio_write32_and_verify(struct xe_mmio *mmio,
> + struct xe_reg reg, u32 val, u32 mask, u32 eval)
> {
> u32 reg_val;
>
> @@ -279,9 +279,9 @@ int __xe_mmio_write32_and_verify(struct xe_mmio *mmio,
> return (reg_val & mask) != eval ? -EINVAL : 0;
> }
>
> -bool __xe_mmio_in_range(const struct xe_mmio *mmio,
> - const struct xe_mmio_range *range,
> - struct xe_reg reg)
> +bool xe_mmio_in_range(const struct xe_mmio *mmio,
> + const struct xe_mmio_range *range,
> + struct xe_reg reg)
> {
> u32 addr = xe_mmio_adjusted_addr(mmio, reg.addr);
>
> @@ -310,7 +310,7 @@ bool __xe_mmio_in_range(const struct xe_mmio *mmio,
> *
> * Returns the value of the 64-bit register.
> */
> -u64 __xe_mmio_read64_2x32(struct xe_mmio *mmio, struct xe_reg reg)
> +u64 xe_mmio_read64_2x32(struct xe_mmio *mmio, struct xe_reg reg)
> {
> struct xe_reg reg_udw = { .addr = reg.addr + 0x4 };
> u32 ldw, udw, oldudw, retries;
> @@ -338,8 +338,8 @@ u64 __xe_mmio_read64_2x32(struct xe_mmio *mmio, struct xe_reg reg)
> return (u64)udw << 32 | ldw;
> }
>
> -static int ____xe_mmio_wait32(struct xe_mmio *mmio, struct xe_reg reg, u32 mask, u32 val, u32 timeout_us,
> - u32 *out_val, bool atomic, bool expect_match)
> +static int __xe_mmio_wait32(struct xe_mmio *mmio, struct xe_reg reg, u32 mask, u32 val, u32 timeout_us,
> + u32 *out_val, bool atomic, bool expect_match)
> {
> ktime_t cur = ktime_get_raw();
> const ktime_t end = ktime_add_us(cur, timeout_us);
> @@ -410,10 +410,10 @@ static int ____xe_mmio_wait32(struct xe_mmio *mmio, struct xe_reg reg, u32 mask,
> * @timeout_us for different reasons, specially in non-atomic contexts. Thus,
> * it is possible that this function succeeds even after @timeout_us has passed.
> */
> -int __xe_mmio_wait32(struct xe_mmio *mmio, struct xe_reg reg, u32 mask, u32 val, u32 timeout_us,
> - u32 *out_val, bool atomic)
> +int xe_mmio_wait32(struct xe_mmio *mmio, struct xe_reg reg, u32 mask, u32 val, u32 timeout_us,
> + u32 *out_val, bool atomic)
> {
> - return ____xe_mmio_wait32(mmio, reg, mask, val, timeout_us, out_val, atomic, true);
> + return __xe_mmio_wait32(mmio, reg, mask, val, timeout_us, out_val, atomic, true);
> }
>
> /**
> @@ -429,8 +429,8 @@ int __xe_mmio_wait32(struct xe_mmio *mmio, struct xe_reg reg, u32 mask, u32 val,
> * This function works exactly like xe_mmio_wait32() with the exception that
> * @val is expected not to be matched.
> */
> -int __xe_mmio_wait32_not(struct xe_mmio *mmio, struct xe_reg reg, u32 mask, u32 val, u32 timeout_us,
> - u32 *out_val, bool atomic)
> +int xe_mmio_wait32_not(struct xe_mmio *mmio, struct xe_reg reg, u32 mask, u32 val, u32 timeout_us,
> + u32 *out_val, bool atomic)
> {
> - return ____xe_mmio_wait32(mmio, reg, mask, val, timeout_us, out_val, atomic, false);
> + return __xe_mmio_wait32(mmio, reg, mask, val, timeout_us, out_val, atomic, false);
> }
> diff --git a/drivers/gpu/drm/xe/xe_mmio.h b/drivers/gpu/drm/xe/xe_mmio.h
> index ac6846447c52..8a46f4006a84 100644
> --- a/drivers/gpu/drm/xe/xe_mmio.h
> +++ b/drivers/gpu/drm/xe/xe_mmio.h
> @@ -14,63 +14,26 @@ struct xe_reg;
> int xe_mmio_init(struct xe_device *xe);
> int xe_mmio_probe_tiles(struct xe_device *xe);
>
> -/*
> - * Temporary transition helper for xe_gt -> xe_mmio conversion. Allows
> - * continued usage of xe_gt as a parameter to MMIO operations which now
> - * take an xe_mmio structure instead. Will be removed once the driver-wide
> - * conversion is complete.
> - */
> -#define __to_xe_mmio(ptr) \
> - _Generic(ptr, \
> - const struct xe_gt *: (&((const struct xe_gt *)(ptr))->mmio), \
> - struct xe_gt *: (&((struct xe_gt *)(ptr))->mmio), \
> - const struct xe_mmio *: (ptr), \
> - struct xe_mmio *: (ptr))
> -
> -u8 __xe_mmio_read8(struct xe_mmio *mmio, struct xe_reg reg);
> -#define xe_mmio_read8(p, reg) __xe_mmio_read8(__to_xe_mmio(p), reg)
> -
> -u16 __xe_mmio_read16(struct xe_mmio *mmio, struct xe_reg reg);
> -#define xe_mmio_read16(p, reg) __xe_mmio_read16(__to_xe_mmio(p), reg)
> -
> -void __xe_mmio_write32(struct xe_mmio *mmio, struct xe_reg reg, u32 val);
> -#define xe_mmio_write32(p, reg, val) __xe_mmio_write32(__to_xe_mmio(p), reg, val)
> -
> -u32 __xe_mmio_read32(struct xe_mmio *mmio, struct xe_reg reg);
> -#define xe_mmio_read32(p, reg) __xe_mmio_read32(__to_xe_mmio(p), reg)
> -
> -u32 __xe_mmio_rmw32(struct xe_mmio *mmio, struct xe_reg reg, u32 clr, u32 set);
> -#define xe_mmio_rmw32(p, reg, clr, set) __xe_mmio_rmw32(__to_xe_mmio(p), reg, clr, set)
> -
> -int __xe_mmio_write32_and_verify(struct xe_mmio *mmio, struct xe_reg reg,
> - u32 val, u32 mask, u32 eval);
> -#define xe_mmio_write32_and_verify(p, reg, val, mask, eval) \
> - __xe_mmio_write32_and_verify(__to_xe_mmio(p), reg, val, mask, eval)
> -
> -bool __xe_mmio_in_range(const struct xe_mmio *mmio,
> - const struct xe_mmio_range *range, struct xe_reg reg);
> -#define xe_mmio_in_range(p, range, reg) __xe_mmio_in_range(__to_xe_mmio(p), range, reg)
> -
> -u64 __xe_mmio_read64_2x32(struct xe_mmio *mmio, struct xe_reg reg);
> -#define xe_mmio_read64_2x32(p, reg) __xe_mmio_read64_2x32(__to_xe_mmio(p), reg)
> -
> -int __xe_mmio_wait32(struct xe_mmio *mmio, struct xe_reg reg, u32 mask, u32 val,
> - u32 timeout_us, u32 *out_val, bool atomic);
> -#define xe_mmio_wait32(p, reg, mask, val, timeout_us, out_val, atomic) \
> - __xe_mmio_wait32(__to_xe_mmio(p), reg, mask, val, timeout_us, out_val, atomic)
> -
> -int __xe_mmio_wait32_not(struct xe_mmio *mmio, struct xe_reg reg, u32 mask,
> - u32 val, u32 timeout_us, u32 *out_val, bool atomic);
> -#define xe_mmio_wait32_not(p, reg, mask, val, timeout_us, out_val, atomic) \
> - __xe_mmio_wait32_not(__to_xe_mmio(p), reg, mask, val, timeout_us, out_val, atomic)
> -
> -static inline u32 __xe_mmio_adjusted_addr(const struct xe_mmio *mmio, u32 addr)
> +u8 xe_mmio_read8(struct xe_mmio *mmio, struct xe_reg reg);
> +u16 xe_mmio_read16(struct xe_mmio *mmio, struct xe_reg reg);
> +void xe_mmio_write32(struct xe_mmio *mmio, struct xe_reg reg, u32 val);
> +u32 xe_mmio_read32(struct xe_mmio *mmio, struct xe_reg reg);
> +u32 xe_mmio_rmw32(struct xe_mmio *mmio, struct xe_reg reg, u32 clr, u32 set);
> +int xe_mmio_write32_and_verify(struct xe_mmio *mmio, struct xe_reg reg, u32 val, u32 mask, u32 eval);
> +bool xe_mmio_in_range(const struct xe_mmio *mmio, const struct xe_mmio_range *range, struct xe_reg reg);
> +
> +u64 xe_mmio_read64_2x32(struct xe_mmio *mmio, struct xe_reg reg);
> +int xe_mmio_wait32(struct xe_mmio *mmio, struct xe_reg reg, u32 mask, u32 val,
> + u32 timeout_us, u32 *out_val, bool atomic);
> +int xe_mmio_wait32_not(struct xe_mmio *mmio, struct xe_reg reg, u32 mask,
> + u32 val, u32 timeout_us, u32 *out_val, bool atomic);
> +
> +static inline u32 xe_mmio_adjusted_addr(const struct xe_mmio *mmio, u32 addr)
> {
> if (addr < mmio->adj_limit)
> addr += mmio->adj_offset;
> return addr;
> }
> -#define xe_mmio_adjusted_addr(p, addr) __xe_mmio_adjusted_addr(__to_xe_mmio(p), addr)
>
> static inline struct xe_mmio *xe_root_tile_mmio(struct xe_device *xe)
> {
> --
> 2.45.2
>
More information about the Intel-xe
mailing list