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/gvt/debugfs.c | 4 +--
> drivers/gpu/drm/i915/gvt/firmware.c | 5 ++--
> drivers/gpu/drm/i915/i915_drv.c | 6 ++--
> drivers/gpu/drm/i915/i915_drv.h | 1 -
> drivers/gpu/drm/i915/i915_pmu.c | 8 ++++--
> drivers/gpu/drm/i915/intel_dp.c | 43 +++++++++++++++--------------
> drivers/gpu/drm/i915/intel_gmbus.c | 11 ++++----
> 7 files changed, 43 insertions(+), 35 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/gvt/debugfs.c b/drivers/gpu/drm/i915/gvt/debugfs.c
> index 8a9606f91e68..2fb7b73b260d 100644
> --- a/drivers/gpu/drm/i915/gvt/debugfs.c
> +++ b/drivers/gpu/drm/i915/gvt/debugfs.c
> @@ -58,12 +58,12 @@ static int mmio_offset_compare(void *priv,
> static inline int mmio_diff_handler(struct intel_gvt *gvt,
> u32 offset, void *data)
> {
> - struct drm_i915_private *dev_priv = gvt->dev_priv;
> + struct drm_i915_private *i915 = gvt->dev_priv;
> struct mmio_diff_param *param = data;
> struct diff_mmio *node;
> u32 preg, vreg;
>
> - preg = I915_READ_NOTRACE(_MMIO(offset));
> + preg = intel_uncore_read_notrace(&i915->uncore, _MMIO(offset));
> vreg = vgpu_vreg(param->vgpu, offset);
>
> if (preg != vreg) {
> diff --git a/drivers/gpu/drm/i915/gvt/firmware.c b/drivers/gpu/drm/i915/gvt/firmware.c
> index 4ac18b447247..049775e8e350 100644
> --- a/drivers/gpu/drm/i915/gvt/firmware.c
> +++ b/drivers/gpu/drm/i915/gvt/firmware.c
> @@ -68,9 +68,10 @@ static struct bin_attribute firmware_attr = {
>
> static int mmio_snapshot_handler(struct intel_gvt *gvt, u32 offset, void *data)
> {
> - struct drm_i915_private *dev_priv = gvt->dev_priv;
> + struct drm_i915_private *i915 = gvt->dev_priv;
>
> - *(u32 *)(data + offset) = I915_READ_NOTRACE(_MMIO(offset));
> + *(u32 *)(data + offset) = intel_uncore_read_notrace(&i915->uncore,
> + _MMIO(offset));
> return 0;
> }
>
> diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
> index 1af6751e1b36..81ff2c78fd55 100644
> --- a/drivers/gpu/drm/i915/i915_drv.c
> +++ b/drivers/gpu/drm/i915/i915_drv.c
> @@ -2708,7 +2708,7 @@ static void vlv_restore_gunit_s0ix_state(struct drm_i915_private *dev_priv)
> I915_WRITE(VLV_GUNIT_CLOCK_GATE2, s->clock_gate_dis2);
> }
>
> -static int vlv_wait_for_pw_status(struct drm_i915_private *dev_priv,
> +static int vlv_wait_for_pw_status(struct drm_i915_private *i915,
> u32 mask, u32 val)
> {
> i915_reg_t reg = VLV_GTLC_PW_STATUS;
> @@ -2722,7 +2722,9 @@ static int vlv_wait_for_pw_status(struct drm_i915_private *dev_priv,
> * Transitioning between RC6 states should be at most 2ms (see
> * valleyview_enable_rps) so use a 3ms timeout.
> */
> - ret = wait_for(((reg_value = I915_READ_NOTRACE(reg)) & mask) == val, 3);
> + ret = wait_for(((reg_value =
> + intel_uncore_read_notrace(&i915->uncore, reg)) & mask)
> + == val, 3);
>
> /* just trace the final value */
> trace_i915_reg_rw(false, reg, reg_value, sizeof(reg_value), true);
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index 1ea2d5f42e52..9f0208e410ed 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -2857,7 +2857,6 @@ 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 POSTING_READ(reg__) __I915_REG_OP(posting_read, dev_priv, (reg__))
>
> diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c
> index 1ccda0ee4ff5..eb9c0e0e545c 100644
> --- a/drivers/gpu/drm/i915/i915_pmu.c
> +++ b/drivers/gpu/drm/i915/i915_pmu.c
> @@ -227,9 +227,11 @@ frequency_sample(struct drm_i915_private *dev_priv, unsigned int period_ns)
> if (dev_priv->gt.awake) {
> intel_wakeref_t wakeref;
>
> - with_intel_runtime_pm_if_in_use(dev_priv, wakeref)
> - val = intel_get_cagf(dev_priv,
> - I915_READ_NOTRACE(GEN6_RPSTAT1));
> + with_intel_runtime_pm_if_in_use(dev_priv, wakeref) {
> + val = intel_uncore_read_notrace(&dev_priv->uncore,
> + GEN6_RPSTAT1);
> + val = intel_get_cagf(dev_priv, val);
> + }
> }
>
> add_sample_mult(&dev_priv->pmu.sample[__I915_SAMPLE_FREQ_ACT],
> diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
> index b099a9dc28fd..0862678e68b9 100644
> --- a/drivers/gpu/drm/i915/intel_dp.c
> +++ b/drivers/gpu/drm/i915/intel_dp.c
> @@ -1082,13 +1082,13 @@ intel_dp_check_edp(struct intel_dp *intel_dp)
> static u32
> intel_dp_aux_wait_done(struct intel_dp *intel_dp)
> {
> - struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
> + struct drm_i915_private *i915 = dp_to_i915(intel_dp);
> i915_reg_t ch_ctl = intel_dp->aux_ch_ctl_reg(intel_dp);
> u32 status;
> bool done;
>
> -#define C (((status = I915_READ_NOTRACE(ch_ctl)) & DP_AUX_CH_CTL_SEND_BUSY) == 0)
> - done = wait_event_timeout(dev_priv->gmbus_wait_queue, C,
> +#define C (((status = intel_uncore_read_notrace(&i915->uncore, ch_ctl)) & DP_AUX_CH_CTL_SEND_BUSY) == 0)
> + done = wait_event_timeout(i915->gmbus_wait_queue, C,
> msecs_to_jiffies_timeout(10));
>
> /* just trace the final value */
> @@ -1221,8 +1221,9 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp,
> u32 aux_send_ctl_flags)
> {
> struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
> - struct drm_i915_private *dev_priv =
> + struct drm_i915_private *i915 =
> to_i915(intel_dig_port->base.base.dev);
> + struct intel_uncore *uncore = &i915->uncore;
> i915_reg_t ch_ctl, ch_data[5];
> u32 aux_clock_divider;
> enum intel_display_power_domain aux_domain =
> @@ -1238,7 +1239,7 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp,
> for (i = 0; i < ARRAY_SIZE(ch_data); i++)
> ch_data[i] = intel_dp->aux_ch_data_reg(intel_dp, i);
>
> - aux_wakeref = intel_display_power_get(dev_priv, aux_domain);
> + aux_wakeref = intel_display_power_get(i915, aux_domain);
> pps_wakeref = pps_lock(intel_dp);
>
> /*
> @@ -1253,13 +1254,13 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp,
> * lowest possible wakeup latency and so prevent the cpu from going into
> * deep sleep states.
> */
> - pm_qos_update_request(&dev_priv->pm_qos, 0);
> + pm_qos_update_request(&i915->pm_qos, 0);
>
> intel_dp_check_edp(intel_dp);
>
> /* Try to wait for any previous AUX channel activity */
> for (try = 0; try < 3; try++) {
> - status = I915_READ_NOTRACE(ch_ctl);
> + status = intel_uncore_read_notrace(uncore, ch_ctl);
> if ((status & DP_AUX_CH_CTL_SEND_BUSY) == 0)
> break;
> msleep(1);
> @@ -1269,7 +1270,7 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp,
>
> if (try == 3) {
> static u32 last_status = -1;
> - const u32 status = I915_READ(ch_ctl);
> + const u32 status = intel_uncore_read(uncore, ch_ctl);
>
> if (status != last_status) {
> WARN(1, "dp_aux_ch not started status 0x%08x\n",
> @@ -1298,21 +1299,23 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp,
> for (try = 0; try < 5; try++) {
> /* Load the send data into the aux channel data registers */
> for (i = 0; i < send_bytes; i += 4)
> - I915_WRITE(ch_data[i >> 2],
> - intel_dp_pack_aux(send + i,
> - send_bytes - i));
> + intel_uncore_write(uncore,
> + ch_data[i >> 2],
> + intel_dp_pack_aux(send + i,
> + send_bytes - i));
>
> /* Send the command and wait for it to complete */
> - I915_WRITE(ch_ctl, send_ctl);
> + intel_uncore_write(uncore, ch_ctl, send_ctl);
>
> status = intel_dp_aux_wait_done(intel_dp);
>
> /* Clear done status and any errors */
> - I915_WRITE(ch_ctl,
> - status |
> - DP_AUX_CH_CTL_DONE |
> - DP_AUX_CH_CTL_TIME_OUT_ERROR |
> - DP_AUX_CH_CTL_RECEIVE_ERROR);
> + intel_uncore_write(uncore,
> + ch_ctl,
> + status |
> + DP_AUX_CH_CTL_DONE |
> + DP_AUX_CH_CTL_TIME_OUT_ERROR |
> + DP_AUX_CH_CTL_RECEIVE_ERROR);
>
> /* DP CTS 1.2 Core Rev 1.1, 4.2.1.1 & 4.2.1.2
> * 400us delay required for errors and timeouts
> @@ -1375,18 +1378,18 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp,
> recv_bytes = recv_size;
>
> for (i = 0; i < recv_bytes; i += 4)
> - intel_dp_unpack_aux(I915_READ(ch_data[i >> 2]),
> + intel_dp_unpack_aux(intel_uncore_read(uncore, ch_data[i >> 2]),
> recv + i, recv_bytes - i);
>
> ret = recv_bytes;
> out:
> - pm_qos_update_request(&dev_priv->pm_qos, PM_QOS_DEFAULT_VALUE);
> + pm_qos_update_request(&i915->pm_qos, PM_QOS_DEFAULT_VALUE);
>
> if (vdd)
> edp_panel_vdd_off(intel_dp, false);
>
> pps_unlock(intel_dp, pps_wakeref);
> - intel_display_power_put_async(dev_priv, aux_domain, aux_wakeref);
> + intel_display_power_put_async(i915, aux_domain, aux_wakeref);
>
> return ret;
> }
> diff --git a/drivers/gpu/drm/i915/intel_gmbus.c b/drivers/gpu/drm/i915/intel_gmbus.c
> index 5e4c543e82e8..aa88e6e7cc65 100644
> --- a/drivers/gpu/drm/i915/intel_gmbus.c
> +++ b/drivers/gpu/drm/i915/intel_gmbus.c
> @@ -186,14 +186,15 @@ static void bxt_gmbus_clock_gating(struct drm_i915_private *dev_priv,
>
> static u32 get_reserved(struct intel_gmbus *bus)
> {
> - struct drm_i915_private *dev_priv = bus->dev_priv;
> + struct drm_i915_private *i915 = bus->dev_priv;
> + struct intel_uncore *uncore = &i915->uncore;
> u32 reserved = 0;
>
> /* On most chips, these bits must be preserved in software. */
> - if (!IS_I830(dev_priv) && !IS_I845G(dev_priv))
> - reserved = I915_READ_NOTRACE(bus->gpio_reg) &
> - (GPIO_DATA_PULLUP_DISABLE |
> - GPIO_CLOCK_PULLUP_DISABLE);
> + if (!IS_I830(i915) && !IS_I845G(i915))
> + reserved = intel_uncore_read_notrace(uncore, bus->gpio_reg) &
> + (GPIO_DATA_PULLUP_DISABLE |
> + GPIO_CLOCK_PULLUP_DISABLE);
>
> return reserved;
> }
--
Jani Nikula, Intel Open Source Graphics Center
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