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path: root/drivers/gpu/drm/i915/display/intel_dsb.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dsb.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_dsb.c58
1 files changed, 32 insertions, 26 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dsb.c b/drivers/gpu/drm/i915/display/intel_dsb.c
index ada006a690df..d7a6bf2277df 100644
--- a/drivers/gpu/drm/i915/display/intel_dsb.c
+++ b/drivers/gpu/drm/i915/display/intel_dsb.c
@@ -40,7 +40,7 @@ static inline bool is_dsb_busy(struct intel_dsb *dsb)
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum pipe pipe = crtc->pipe;
- return DSB_STATUS & I915_READ(DSB_CTRL(pipe, dsb->id));
+ return DSB_STATUS & intel_de_read(dev_priv, DSB_CTRL(pipe, dsb->id));
}
static inline bool intel_dsb_enable_engine(struct intel_dsb *dsb)
@@ -50,16 +50,16 @@ static inline bool intel_dsb_enable_engine(struct intel_dsb *dsb)
enum pipe pipe = crtc->pipe;
u32 dsb_ctrl;
- dsb_ctrl = I915_READ(DSB_CTRL(pipe, dsb->id));
+ dsb_ctrl = intel_de_read(dev_priv, DSB_CTRL(pipe, dsb->id));
if (DSB_STATUS & dsb_ctrl) {
- DRM_DEBUG_KMS("DSB engine is busy.\n");
+ drm_dbg_kms(&dev_priv->drm, "DSB engine is busy.\n");
return false;
}
dsb_ctrl |= DSB_ENABLE;
- I915_WRITE(DSB_CTRL(pipe, dsb->id), dsb_ctrl);
+ intel_de_write(dev_priv, DSB_CTRL(pipe, dsb->id), dsb_ctrl);
- POSTING_READ(DSB_CTRL(pipe, dsb->id));
+ intel_de_posting_read(dev_priv, DSB_CTRL(pipe, dsb->id));
return true;
}
@@ -70,16 +70,16 @@ static inline bool intel_dsb_disable_engine(struct intel_dsb *dsb)
enum pipe pipe = crtc->pipe;
u32 dsb_ctrl;
- dsb_ctrl = I915_READ(DSB_CTRL(pipe, dsb->id));
+ dsb_ctrl = intel_de_read(dev_priv, DSB_CTRL(pipe, dsb->id));
if (DSB_STATUS & dsb_ctrl) {
- DRM_DEBUG_KMS("DSB engine is busy.\n");
+ drm_dbg_kms(&dev_priv->drm, "DSB engine is busy.\n");
return false;
}
dsb_ctrl &= ~DSB_ENABLE;
- I915_WRITE(DSB_CTRL(pipe, dsb->id), dsb_ctrl);
+ intel_de_write(dev_priv, DSB_CTRL(pipe, dsb->id), dsb_ctrl);
- POSTING_READ(DSB_CTRL(pipe, dsb->id));
+ intel_de_posting_read(dev_priv, DSB_CTRL(pipe, dsb->id));
return true;
}
@@ -115,20 +115,20 @@ intel_dsb_get(struct intel_crtc *crtc)
obj = i915_gem_object_create_internal(i915, DSB_BUF_SIZE);
if (IS_ERR(obj)) {
- DRM_ERROR("Gem object creation failed\n");
+ drm_err(&i915->drm, "Gem object creation failed\n");
goto out;
}
vma = i915_gem_object_ggtt_pin(obj, NULL, 0, 0, 0);
if (IS_ERR(vma)) {
- DRM_ERROR("Vma creation failed\n");
+ drm_err(&i915->drm, "Vma creation failed\n");
i915_gem_object_put(obj);
goto out;
}
buf = i915_gem_object_pin_map(vma->obj, I915_MAP_WC);
if (IS_ERR(buf)) {
- DRM_ERROR("Command buffer creation failed\n");
+ drm_err(&i915->drm, "Command buffer creation failed\n");
goto out;
}
@@ -165,7 +165,7 @@ void intel_dsb_put(struct intel_dsb *dsb)
if (!HAS_DSB(i915))
return;
- if (WARN_ON(dsb->refcount == 0))
+ if (drm_WARN_ON(&i915->drm, dsb->refcount == 0))
return;
if (--dsb->refcount == 0) {
@@ -198,12 +198,12 @@ void intel_dsb_indexed_reg_write(struct intel_dsb *dsb, i915_reg_t reg,
u32 reg_val;
if (!buf) {
- I915_WRITE(reg, val);
+ intel_de_write(dev_priv, reg, val);
return;
}
- if (WARN_ON(dsb->free_pos >= DSB_BUF_SIZE)) {
- DRM_DEBUG_KMS("DSB buffer overflow\n");
+ if (drm_WARN_ON(&dev_priv->drm, dsb->free_pos >= DSB_BUF_SIZE)) {
+ drm_dbg_kms(&dev_priv->drm, "DSB buffer overflow\n");
return;
}
@@ -272,12 +272,12 @@ void intel_dsb_reg_write(struct intel_dsb *dsb, i915_reg_t reg, u32 val)
u32 *buf = dsb->cmd_buf;
if (!buf) {
- I915_WRITE(reg, val);
+ intel_de_write(dev_priv, reg, val);
return;
}
- if (WARN_ON(dsb->free_pos >= DSB_BUF_SIZE)) {
- DRM_DEBUG_KMS("DSB buffer overflow\n");
+ if (drm_WARN_ON(&dev_priv->drm, dsb->free_pos >= DSB_BUF_SIZE)) {
+ drm_dbg_kms(&dev_priv->drm, "DSB buffer overflow\n");
return;
}
@@ -310,10 +310,12 @@ void intel_dsb_commit(struct intel_dsb *dsb)
goto reset;
if (is_dsb_busy(dsb)) {
- DRM_ERROR("HEAD_PTR write failed - dsb engine is busy.\n");
+ drm_err(&dev_priv->drm,
+ "HEAD_PTR write failed - dsb engine is busy.\n");
goto reset;
}
- I915_WRITE(DSB_HEAD(pipe, dsb->id), i915_ggtt_offset(dsb->vma));
+ intel_de_write(dev_priv, DSB_HEAD(pipe, dsb->id),
+ i915_ggtt_offset(dsb->vma));
tail = ALIGN(dsb->free_pos * 4, CACHELINE_BYTES);
if (tail > dsb->free_pos * 4)
@@ -321,14 +323,18 @@ void intel_dsb_commit(struct intel_dsb *dsb)
(tail - dsb->free_pos * 4));
if (is_dsb_busy(dsb)) {
- DRM_ERROR("TAIL_PTR write failed - dsb engine is busy.\n");
+ drm_err(&dev_priv->drm,
+ "TAIL_PTR write failed - dsb engine is busy.\n");
goto reset;
}
- DRM_DEBUG_KMS("DSB execution started - head 0x%x, tail 0x%x\n",
- i915_ggtt_offset(dsb->vma), tail);
- I915_WRITE(DSB_TAIL(pipe, dsb->id), i915_ggtt_offset(dsb->vma) + tail);
+ drm_dbg_kms(&dev_priv->drm,
+ "DSB execution started - head 0x%x, tail 0x%x\n",
+ i915_ggtt_offset(dsb->vma), tail);
+ intel_de_write(dev_priv, DSB_TAIL(pipe, dsb->id),
+ i915_ggtt_offset(dsb->vma) + tail);
if (wait_for(!is_dsb_busy(dsb), 1)) {
- DRM_ERROR("Timed out waiting for DSB workload completion.\n");
+ drm_err(&dev_priv->drm,
+ "Timed out waiting for DSB workload completion.\n");
goto reset;
}