diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 40 |
1 files changed, 23 insertions, 17 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 9db9fbd0e70c..cd9edddd6718 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1232,20 +1232,23 @@ int intel_get_crtc_scanline(struct intel_crtc *crtc) static void ironlake_rps_change_irq_handler(struct drm_i915_private *dev_priv) { + struct intel_uncore *uncore = &dev_priv->uncore; u32 busy_up, busy_down, max_avg, min_avg; u8 new_delay; spin_lock(&mchdev_lock); - I915_WRITE16(MEMINTRSTS, I915_READ(MEMINTRSTS)); + intel_uncore_write16(uncore, + MEMINTRSTS, + intel_uncore_read(uncore, MEMINTRSTS)); new_delay = dev_priv->ips.cur_delay; - I915_WRITE16(MEMINTRSTS, MEMINT_EVAL_CHG); - busy_up = I915_READ(RCPREVBSYTUPAVG); - busy_down = I915_READ(RCPREVBSYTDNAVG); - max_avg = I915_READ(RCBMAXAVG); - min_avg = I915_READ(RCBMINAVG); + intel_uncore_write16(uncore, MEMINTRSTS, MEMINT_EVAL_CHG); + busy_up = intel_uncore_read(uncore, RCPREVBSYTUPAVG); + busy_down = intel_uncore_read(uncore, RCPREVBSYTDNAVG); + max_avg = intel_uncore_read(uncore, RCBMAXAVG); + min_avg = intel_uncore_read(uncore, RCBMINAVG); /* Handle RCS change request from hw */ if (busy_up > max_avg) { @@ -4324,8 +4327,10 @@ static int i8xx_irq_postinstall(struct drm_device *dev) struct intel_uncore *uncore = &dev_priv->uncore; u16 enable_mask; - I915_WRITE16(EMR, ~(I915_ERROR_PAGE_TABLE | - I915_ERROR_MEMORY_REFRESH)); + intel_uncore_write16(uncore, + EMR, + ~(I915_ERROR_PAGE_TABLE | + I915_ERROR_MEMORY_REFRESH)); /* Unmask the interrupts that we always want on. */ dev_priv->irq_mask = @@ -4351,17 +4356,18 @@ static int i8xx_irq_postinstall(struct drm_device *dev) return 0; } -static void i8xx_error_irq_ack(struct drm_i915_private *dev_priv, +static void i8xx_error_irq_ack(struct drm_i915_private *i915, u16 *eir, u16 *eir_stuck) { + struct intel_uncore *uncore = &i915->uncore; u16 emr; - *eir = I915_READ16(EIR); + *eir = intel_uncore_read16(uncore, EIR); if (*eir) - I915_WRITE16(EIR, *eir); + intel_uncore_write16(uncore, EIR, *eir); - *eir_stuck = I915_READ16(EIR); + *eir_stuck = intel_uncore_read16(uncore, EIR); if (*eir_stuck == 0) return; @@ -4375,9 +4381,9 @@ static void i8xx_error_irq_ack(struct drm_i915_private *dev_priv, * (or by a GPU reset) so we mask any bit that * remains set. */ - emr = I915_READ16(EMR); - I915_WRITE16(EMR, 0xffff); - I915_WRITE16(EMR, emr | *eir_stuck); + emr = intel_uncore_read16(uncore, EMR); + intel_uncore_write16(uncore, EMR, 0xffff); + intel_uncore_write16(uncore, EMR, emr | *eir_stuck); } static void i8xx_error_irq_handler(struct drm_i915_private *dev_priv, @@ -4443,7 +4449,7 @@ static irqreturn_t i8xx_irq_handler(int irq, void *arg) u16 eir = 0, eir_stuck = 0; u16 iir; - iir = I915_READ16(GEN2_IIR); + iir = intel_uncore_read16(&dev_priv->uncore, GEN2_IIR); if (iir == 0) break; @@ -4456,7 +4462,7 @@ static irqreturn_t i8xx_irq_handler(int irq, void *arg) if (iir & I915_MASTER_ERROR_INTERRUPT) i8xx_error_irq_ack(dev_priv, &eir, &eir_stuck); - I915_WRITE16(GEN2_IIR, iir); + intel_uncore_write16(&dev_priv->uncore, GEN2_IIR, iir); if (iir & I915_USER_INTERRUPT) intel_engine_breadcrumbs_irq(dev_priv->engine[RCS0]); |