[Intel-gfx] [PATCH 04/28] drm/i915: Update GGTT initialisation functions to take drm_i915_private
Chris Wilson
chris at chris-wilson.co.uk
Wed Aug 3 13:42:57 UTC 2016
Since these are internal functions they operate on drm_i915_private and
not the drm_device being passed in. So pass in the drm_i915_private
instead, and remove one layer of dancing. No space wins here, just
conforming to the norm in function parameters.
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
drivers/gpu/drm/i915/i915_drv.c | 12 ++++-----
drivers/gpu/drm/i915/i915_gem.c | 2 +-
drivers/gpu/drm/i915/i915_gem_gtt.c | 54 +++++++++++++++++--------------------
drivers/gpu/drm/i915/i915_gem_gtt.h | 10 +++----
4 files changed, 37 insertions(+), 41 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 8996c2a6cd07..ed52f61d8560 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -1004,7 +1004,7 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv)
intel_sanitize_options(dev_priv);
- ret = i915_ggtt_probe_hw(dev);
+ ret = i915_ggtt_probe_hw(dev_priv);
if (ret)
return ret;
@@ -1022,11 +1022,11 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv)
goto out_ggtt;
}
- ret = i915_ggtt_init_hw(dev);
+ ret = i915_ggtt_init_hw(dev_priv);
if (ret)
return ret;
- ret = i915_ggtt_enable_hw(dev);
+ ret = i915_ggtt_enable_hw(dev_priv);
if (ret) {
DRM_ERROR("failed to enable GGTT\n");
goto out_ggtt;
@@ -1104,7 +1104,7 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv)
return 0;
out_ggtt:
- i915_ggtt_cleanup_hw(dev);
+ i915_ggtt_cleanup_hw(dev_priv);
return ret;
}
@@ -1124,7 +1124,7 @@ static void i915_driver_cleanup_hw(struct drm_i915_private *dev_priv)
pm_qos_remove_request(&dev_priv->pm_qos);
arch_phys_wc_del(ggtt->mtrr);
io_mapping_free(ggtt->mappable);
- i915_ggtt_cleanup_hw(dev);
+ i915_ggtt_cleanup_hw(dev_priv);
}
/**
@@ -1570,7 +1570,7 @@ static int i915_drm_resume(struct drm_device *dev)
disable_rpm_wakeref_asserts(dev_priv);
- ret = i915_ggtt_enable_hw(dev);
+ ret = i915_ggtt_enable_hw(dev_priv);
if (ret)
DRM_ERROR("failed to re-enable GGTT\n");
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index bc871449751a..653197811d43 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -4543,7 +4543,7 @@ int i915_gem_init(struct drm_device *dev)
intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL);
i915_gem_init_userptr(dev_priv);
- i915_gem_init_ggtt(dev);
+ i915_gem_init_ggtt(dev_priv);
ret = i915_gem_context_init(dev);
if (ret)
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 70178a77d0c8..23a4960deb64 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -2746,7 +2746,7 @@ static void i915_gtt_color_adjust(struct drm_mm_node *node,
*end -= 4096;
}
-static int i915_gem_setup_global_gtt(struct drm_device *dev,
+static int i915_gem_setup_global_gtt(struct drm_i915_private *dev_priv,
u64 start,
u64 mappable_end,
u64 end)
@@ -2760,7 +2760,6 @@ static int i915_gem_setup_global_gtt(struct drm_device *dev,
* aperture. One page should be enough to keep any prefetching inside
* of the aperture.
*/
- struct drm_i915_private *dev_priv = to_i915(dev);
struct i915_ggtt *ggtt = &dev_priv->ggtt;
struct drm_mm_node *entry;
struct drm_i915_gem_object *obj;
@@ -2781,7 +2780,7 @@ static int i915_gem_setup_global_gtt(struct drm_device *dev,
if (ret)
return ret;
- if (!HAS_LLC(dev))
+ if (!HAS_LLC(dev_priv))
ggtt->base.mm.color_adjust = i915_gtt_color_adjust;
/* Mark any preallocated objects as occupied */
@@ -2813,14 +2812,14 @@ static int i915_gem_setup_global_gtt(struct drm_device *dev,
/* And finally clear the reserved guard page */
ggtt->base.clear_range(&ggtt->base, end - PAGE_SIZE, PAGE_SIZE, true);
- if (USES_PPGTT(dev) && !USES_FULL_PPGTT(dev)) {
+ if (USES_PPGTT(dev_priv) && !USES_FULL_PPGTT(dev_priv)) {
struct i915_hw_ppgtt *ppgtt;
ppgtt = kzalloc(sizeof(*ppgtt), GFP_KERNEL);
if (!ppgtt)
return -ENOMEM;
- ret = __hw_ppgtt_init(dev, ppgtt);
+ ret = __hw_ppgtt_init(&dev_priv->drm, ppgtt);
if (ret) {
ppgtt->base.cleanup(&ppgtt->base);
kfree(ppgtt);
@@ -2851,23 +2850,22 @@ static int i915_gem_setup_global_gtt(struct drm_device *dev,
/**
* i915_gem_init_ggtt - Initialize GEM for Global GTT
- * @dev: DRM device
+ * @dev_priv: i915 device
*/
-void i915_gem_init_ggtt(struct drm_device *dev)
+void i915_gem_init_ggtt(struct drm_i915_private *dev_priv)
{
- struct drm_i915_private *dev_priv = to_i915(dev);
struct i915_ggtt *ggtt = &dev_priv->ggtt;
- i915_gem_setup_global_gtt(dev, 0, ggtt->mappable_end, ggtt->base.total);
+ i915_gem_setup_global_gtt(dev_priv,
+ 0, ggtt->mappable_end, ggtt->base.total);
}
/**
* i915_ggtt_cleanup_hw - Clean up GGTT hardware initialization
- * @dev: DRM device
+ * @dev_priv: i915 device
*/
-void i915_ggtt_cleanup_hw(struct drm_device *dev)
+void i915_ggtt_cleanup_hw(struct drm_i915_private *dev_priv)
{
- struct drm_i915_private *dev_priv = to_i915(dev);
struct i915_ggtt *ggtt = &dev_priv->ggtt;
if (dev_priv->mm.aliasing_ppgtt) {
@@ -2876,7 +2874,7 @@ void i915_ggtt_cleanup_hw(struct drm_device *dev)
ppgtt->base.cleanup(&ppgtt->base);
}
- i915_gem_cleanup_stolen(dev);
+ i915_gem_cleanup_stolen(&dev_priv->drm);
if (drm_mm_initialized(&ggtt->base.mm)) {
intel_vgt_deballoon(dev_priv);
@@ -3209,32 +3207,31 @@ static void i915_gmch_remove(struct i915_address_space *vm)
/**
* i915_ggtt_probe_hw - Probe GGTT hardware location
- * @dev: DRM device
+ * @dev_priv: i915 device
*/
-int i915_ggtt_probe_hw(struct drm_device *dev)
+int i915_ggtt_probe_hw(struct drm_i915_private *dev_priv)
{
- struct drm_i915_private *dev_priv = to_i915(dev);
struct i915_ggtt *ggtt = &dev_priv->ggtt;
int (*probe)(struct i915_ggtt *ggtt);
int ret;
- ggtt->base.dev = dev;
+ ggtt->base.dev = &dev_priv->drm;
ggtt->base.is_ggtt = true;
- if (INTEL_INFO(dev)->gen <= 5) {
+ if (INTEL_GEN(dev_priv) <= 5) {
probe = i915_gmch_probe;
ggtt->base.cleanup = i915_gmch_remove;
- } else if (INTEL_INFO(dev)->gen < 8) {
+ } else if (INTEL_GEN(dev_priv) < 8) {
probe = gen6_gmch_probe;
ggtt->base.cleanup = gen6_gmch_remove;
- if (HAS_EDRAM(dev))
+ if (HAS_EDRAM(dev_priv))
ggtt->base.pte_encode = iris_pte_encode;
- else if (IS_HASWELL(dev))
+ else if (IS_HASWELL(dev_priv))
ggtt->base.pte_encode = hsw_pte_encode;
- else if (IS_VALLEYVIEW(dev))
+ else if (IS_VALLEYVIEW(dev_priv))
ggtt->base.pte_encode = byt_pte_encode;
- else if (INTEL_INFO(dev)->gen >= 7)
+ else if (INTEL_GEN(dev_priv) >= 7)
ggtt->base.pte_encode = ivb_pte_encode;
else
ggtt->base.pte_encode = snb_pte_encode;
@@ -3270,11 +3267,10 @@ int i915_ggtt_probe_hw(struct drm_device *dev)
/**
* i915_ggtt_init_hw - Initialize GGTT hardware
- * @dev: DRM device
+ * @dev_priv: i915 device
*/
-int i915_ggtt_init_hw(struct drm_device *dev)
+int i915_ggtt_init_hw(struct drm_i915_private *dev_priv)
{
- struct drm_i915_private *dev_priv = to_i915(dev);
struct i915_ggtt *ggtt = &dev_priv->ggtt;
int ret;
@@ -3282,7 +3278,7 @@ int i915_ggtt_init_hw(struct drm_device *dev)
* Initialise stolen early so that we may reserve preallocated
* objects for the BIOS to KMS transition.
*/
- ret = i915_gem_init_stolen(dev);
+ ret = i915_gem_init_stolen(&dev_priv->drm);
if (ret)
goto out_gtt_cleanup;
@@ -3293,9 +3289,9 @@ out_gtt_cleanup:
return ret;
}
-int i915_ggtt_enable_hw(struct drm_device *dev)
+int i915_ggtt_enable_hw(struct drm_i915_private *dev_priv)
{
- if (INTEL_INFO(dev)->gen < 6 && !intel_enable_gtt())
+ if (INTEL_GEN(dev_priv) < 6 && !intel_enable_gtt())
return -EIO;
return 0;
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h
index defb274f3ba5..7db8555aa254 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.h
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
@@ -519,11 +519,11 @@ i915_page_dir_dma_addr(const struct i915_hw_ppgtt *ppgtt, const unsigned n)
px_dma(ppgtt->base.scratch_pd);
}
-int i915_ggtt_probe_hw(struct drm_device *dev);
-int i915_ggtt_init_hw(struct drm_device *dev);
-int i915_ggtt_enable_hw(struct drm_device *dev);
-void i915_gem_init_ggtt(struct drm_device *dev);
-void i915_ggtt_cleanup_hw(struct drm_device *dev);
+int i915_ggtt_probe_hw(struct drm_i915_private *dev_priv);
+int i915_ggtt_init_hw(struct drm_i915_private *dev_priv);
+int i915_ggtt_enable_hw(struct drm_i915_private *dev_priv);
+void i915_gem_init_ggtt(struct drm_i915_private *dev_priv);
+void i915_ggtt_cleanup_hw(struct drm_i915_private *dev_priv);
int i915_ppgtt_init_hw(struct drm_device *dev);
void i915_ppgtt_release(struct kref *kref);
--
2.8.1
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