On Fri, 07 Jun 2019, Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxxxxxxxx> wrote:
> From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
>
> Only a few call sites remain which have been converted to uncore mmio
> accessors and so the macro can be removed.
>
> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
Reviewed-by: Jani Nikula <jani.nikula@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/i915_drv.h | 1 -
> drivers/gpu/drm/i915/intel_gmbus.c | 42 +++++++++++++++++++-----------
> 2 files changed, 27 insertions(+), 16 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index 2fcf6eb8ab3f..1ea2d5f42e52 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -2858,7 +2858,6 @@ extern void intel_display_print_error_state(struct drm_i915_error_state_buf *e,
> #define I915_READ(reg__) __I915_REG_OP(read, dev_priv, (reg__))
> #define I915_WRITE(reg__, val__) __I915_REG_OP(write, dev_priv, (reg__), (val__))
> #define I915_READ_NOTRACE(reg__) __I915_REG_OP(read_notrace, dev_priv, (reg__))
> -#define I915_WRITE_NOTRACE(reg__, val__) __I915_REG_OP(write_notrace, dev_priv, (reg__), (val__))
>
> #define POSTING_READ(reg__) __I915_REG_OP(posting_read, dev_priv, (reg__))
>
> diff --git a/drivers/gpu/drm/i915/intel_gmbus.c b/drivers/gpu/drm/i915/intel_gmbus.c
> index 969ce8b71e32..5e4c543e82e8 100644
> --- a/drivers/gpu/drm/i915/intel_gmbus.c
> +++ b/drivers/gpu/drm/i915/intel_gmbus.c
> @@ -201,27 +201,37 @@ static u32 get_reserved(struct intel_gmbus *bus)
> static int get_clock(void *data)
> {
> struct intel_gmbus *bus = data;
> - struct drm_i915_private *dev_priv = bus->dev_priv;
> + struct intel_uncore *uncore = &bus->dev_priv->uncore;
> u32 reserved = get_reserved(bus);
> - I915_WRITE_NOTRACE(bus->gpio_reg, reserved | GPIO_CLOCK_DIR_MASK);
> - I915_WRITE_NOTRACE(bus->gpio_reg, reserved);
> - return (I915_READ_NOTRACE(bus->gpio_reg) & GPIO_CLOCK_VAL_IN) != 0;
> +
> + intel_uncore_write_notrace(uncore,
> + bus->gpio_reg,
> + reserved | GPIO_CLOCK_DIR_MASK);
> + intel_uncore_write_notrace(uncore, bus->gpio_reg, reserved);
> +
> + return (intel_uncore_read_notrace(uncore, bus->gpio_reg) &
> + GPIO_CLOCK_VAL_IN) != 0;
> }
>
> static int get_data(void *data)
> {
> struct intel_gmbus *bus = data;
> - struct drm_i915_private *dev_priv = bus->dev_priv;
> + struct intel_uncore *uncore = &bus->dev_priv->uncore;
> u32 reserved = get_reserved(bus);
> - I915_WRITE_NOTRACE(bus->gpio_reg, reserved | GPIO_DATA_DIR_MASK);
> - I915_WRITE_NOTRACE(bus->gpio_reg, reserved);
> - return (I915_READ_NOTRACE(bus->gpio_reg) & GPIO_DATA_VAL_IN) != 0;
> +
> + intel_uncore_write_notrace(uncore,
> + bus->gpio_reg,
> + reserved | GPIO_DATA_DIR_MASK);
> + intel_uncore_write_notrace(uncore, bus->gpio_reg, reserved);
> +
> + return (intel_uncore_read_notrace(uncore, bus->gpio_reg) &
> + GPIO_DATA_VAL_IN) != 0;
> }
>
> static void set_clock(void *data, int state_high)
> {
> struct intel_gmbus *bus = data;
> - struct drm_i915_private *dev_priv = bus->dev_priv;
> + struct intel_uncore *uncore = &bus->dev_priv->uncore;
> u32 reserved = get_reserved(bus);
> u32 clock_bits;
>
> @@ -229,16 +239,18 @@ static void set_clock(void *data, int state_high)
> clock_bits = GPIO_CLOCK_DIR_IN | GPIO_CLOCK_DIR_MASK;
> else
> clock_bits = GPIO_CLOCK_DIR_OUT | GPIO_CLOCK_DIR_MASK |
> - GPIO_CLOCK_VAL_MASK;
> + GPIO_CLOCK_VAL_MASK;
>
> - I915_WRITE_NOTRACE(bus->gpio_reg, reserved | clock_bits);
> - POSTING_READ(bus->gpio_reg);
> + intel_uncore_write_notrace(uncore,
> + bus->gpio_reg,
> + reserved | clock_bits);
> + intel_uncore_posting_read(uncore, bus->gpio_reg);
> }
>
> static void set_data(void *data, int state_high)
> {
> struct intel_gmbus *bus = data;
> - struct drm_i915_private *dev_priv = bus->dev_priv;
> + struct intel_uncore *uncore = &bus->dev_priv->uncore;
> u32 reserved = get_reserved(bus);
> u32 data_bits;
>
> @@ -248,8 +260,8 @@ static void set_data(void *data, int state_high)
> data_bits = GPIO_DATA_DIR_OUT | GPIO_DATA_DIR_MASK |
> GPIO_DATA_VAL_MASK;
>
> - I915_WRITE_NOTRACE(bus->gpio_reg, reserved | data_bits);
> - POSTING_READ(bus->gpio_reg);
> + intel_uncore_write_notrace(uncore, bus->gpio_reg, reserved | data_bits);
> + intel_uncore_posting_read(uncore, bus->gpio_reg);
> }
>
> static int
--
Jani Nikula, Intel Open Source Graphics Center
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