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authorTvrtko Ursulin <tvrtko.ursulin@intel.com>2019-06-11 11:45:48 +0100
committerTvrtko Ursulin <tvrtko.ursulin@intel.com>2019-06-12 15:33:15 +0100
commit4f5fd91fb327420d799354b9d068ebcf58d8ff45 (patch)
tree8a95e8091eaac9c18d17208070a5eea5cfc09288 /drivers/gpu/drm/i915/i915_irq.c
parent5a31d30b22c04615329132f0c7fa20b4b6079b43 (diff)
downloadlinux-4f5fd91fb327420d799354b9d068ebcf58d8ff45.tar.bz2
drm/i915: Remove I915_READ16 and I915_WRITE16
Remove call sites in favour of uncore mmio accessors and remove the old macros. Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190611104548.30545-6-tvrtko.ursulin@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c40
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]);