[RFC 08/12] drm/i915: Remove I915_POSTING_READ_FW

Tvrtko Ursulin
2019-06-07T12:08:51Z

From: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

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@intel.com>
---
drivers/gpu/drm/i915/i915_drv.h | 1 -
drivers/gpu/drm/i915/i915_gem.c | 9 +++---
drivers/gpu/drm/i915/i915_irq.c | 2 +-
drivers/gpu/drm/i915/intel_guc_submission.c | 4 +--
drivers/gpu/drm/i915/intel_pm.c | 31 +++++++++++----------
5 files changed, 24 insertions(+), 23 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 13815795e197..9dcec93426de 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2891,7 +2891,6 @@ extern void intel_display_print_error_state(struct drm_i915_error_state_buf *e,
*/
#define I915_READ_FW(reg__) __I915_REG_OP(read_fw, dev_priv, (reg__))
#define I915_WRITE_FW(reg__, val__) __I915_REG_OP(write_fw, dev_priv, (reg__), (val__))
-#define POSTING_READ_FW(reg__) __I915_REG_OP(posting_read_fw, dev_priv, (reg__))

/* "Broadcast RGB" property */
#define INTEL_BROADCAST_RGB_AUTO 0
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 9f2e213c6046..94d85b0fb860 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -263,11 +263,12 @@ void i915_gem_flush_ggtt_writes(struct drm_i915_private *dev_priv)
i915_gem_chipset_flush(dev_priv);

with_intel_runtime_pm(dev_priv, wakeref) {
- spin_lock_irq(&dev_priv->uncore.lock);
+ struct intel_uncore *uncore = &dev_priv->uncore;

- POSTING_READ_FW(RING_HEAD(RENDER_RING_BASE));
-
- spin_unlock_irq(&dev_priv->uncore.lock);
+ spin_lock_irq(&uncore->lock);
+ intel_uncore_posting_read_fw(uncore,
+ RING_HEAD(RENDER_RING_BASE));
+ spin_unlock_irq(&uncore->lock);
}
}

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index ca8f4226e598..0763ffffea53 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -386,7 +386,7 @@ static void ilk_update_gt_irq(struct drm_i915_private *dev_priv,
void gen5_enable_gt_irq(struct drm_i915_private *dev_priv, u32 mask)
{
ilk_update_gt_irq(dev_priv, mask, mask);
- POSTING_READ_FW(GTIMR);
+ intel_uncore_posting_read_fw(&dev_priv->uncore, GTIMR);
}

void gen5_disable_gt_irq(struct drm_i915_private *dev_priv, u32 mask)
diff --git a/drivers/gpu/drm/i915/intel_guc_submission.c b/drivers/gpu/drm/i915/intel_guc_submission.c
index 89592ef778b8..97f6970d8da8 100644
--- a/drivers/gpu/drm/i915/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/intel_guc_submission.c
@@ -557,10 +557,10 @@ static void guc_add_request(struct intel_guc *guc, struct i915_request *rq)
*/
static void flush_ggtt_writes(struct i915_vma *vma)
{
- struct drm_i915_private *dev_priv = vma->vm->i915;
+ struct drm_i915_private *i915 = vma->vm->i915;

if (i915_vma_is_map_and_fenceable(vma))
- POSTING_READ_FW(GUC_STATUS);
+ intel_uncore_posting_read_fw(&i915->uncore, GUC_STATUS);
}

static void inject_preempt_context(struct work_struct *work)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 93e411e6ad19..84588ff8732f 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -1949,6 +1949,7 @@ static void vlv_atomic_update_fifo(struct intel_atomic_state *state,
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ struct intel_uncore *uncore = &dev_priv->uncore;
const struct vlv_fifo_state *fifo_state =
&crtc_state->wm.vlv.fifo_state;
int sprite0_start, sprite1_start, fifo_size;
@@ -1974,13 +1975,13 @@ static void vlv_atomic_update_fifo(struct intel_atomic_state *state,
* intel_pipe_update_start() has already disabled interrupts
* for us, so a plain spin_lock() is sufficient here.
*/
- spin_lock(&dev_priv->uncore.lock);
+ spin_lock(&uncore->lock);

switch (crtc->pipe) {
u32 dsparb, dsparb2, dsparb3;
case PIPE_A:
- dsparb = I915_READ_FW(DSPARB);
- dsparb2 = I915_READ_FW(DSPARB2);
+ dsparb = intel_uncore_read_fw(uncore, DSPARB);
+ dsparb2 = intel_uncore_read_fw(uncore, DSPARB2);

dsparb &= ~(VLV_FIFO(SPRITEA, 0xff) |
VLV_FIFO(SPRITEB, 0xff));
@@ -1992,12 +1993,12 @@ static void vlv_atomic_update_fifo(struct intel_atomic_state *state,
dsparb2 |= (VLV_FIFO(SPRITEA_HI, sprite0_start >> 8) |
VLV_FIFO(SPRITEB_HI, sprite1_start >> 8));

- I915_WRITE_FW(DSPARB, dsparb);
- I915_WRITE_FW(DSPARB2, dsparb2);
+ intel_uncore_write_fw(uncore, DSPARB, dsparb);
+ intel_uncore_write_fw(uncore, DSPARB2, dsparb2);
break;
case PIPE_B:
- dsparb = I915_READ_FW(DSPARB);
- dsparb2 = I915_READ_FW(DSPARB2);
+ dsparb = intel_uncore_read_fw(uncore, DSPARB);
+ dsparb2 = intel_uncore_read_fw(uncore, DSPARB2);

dsparb &= ~(VLV_FIFO(SPRITEC, 0xff) |
VLV_FIFO(SPRITED, 0xff));
@@ -2009,12 +2010,12 @@ static void vlv_atomic_update_fifo(struct intel_atomic_state *state,
dsparb2 |= (VLV_FIFO(SPRITEC_HI, sprite0_start >> 8) |
VLV_FIFO(SPRITED_HI, sprite1_start >> 8));

- I915_WRITE_FW(DSPARB, dsparb);
- I915_WRITE_FW(DSPARB2, dsparb2);
+ intel_uncore_write_fw(uncore, DSPARB, dsparb);
+ intel_uncore_write_fw(uncore, DSPARB2, dsparb2);
break;
case PIPE_C:
- dsparb3 = I915_READ_FW(DSPARB3);
- dsparb2 = I915_READ_FW(DSPARB2);
+ dsparb3 = intel_uncore_read_fw(uncore, DSPARB3);
+ dsparb2 = intel_uncore_read_fw(uncore, DSPARB2);

dsparb3 &= ~(VLV_FIFO(SPRITEE, 0xff) |
VLV_FIFO(SPRITEF, 0xff));
@@ -2026,16 +2027,16 @@ static void vlv_atomic_update_fifo(struct intel_atomic_state *state,
dsparb2 |= (VLV_FIFO(SPRITEE_HI, sprite0_start >> 8) |
VLV_FIFO(SPRITEF_HI, sprite1_start >> 8));

- I915_WRITE_FW(DSPARB3, dsparb3);
- I915_WRITE_FW(DSPARB2, dsparb2);
+ intel_uncore_write_fw(uncore, DSPARB3, dsparb3);
+ intel_uncore_write_fw(uncore, DSPARB2, dsparb2);
break;
default:
break;
}

- POSTING_READ_FW(DSPARB);
+ intel_uncore_posting_read_fw(uncore, DSPARB);

- spin_unlock(&dev_priv->uncore.lock);
+ spin_unlock(&uncore->lock);
}

#undef VLV_FIFO
--
2.20.1