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.
v2: Include all the probe functions
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/i915_drv.c | 12 ++--
drivers/gpu/drm/i915/i915_gem.c | 2 +-
drivers/gpu/drm/i915/i915_gem_gtt.c | 114 +++++++++++++++++-------------------
drivers/gpu/drm/i915/i915_gem_gtt.h | 10 ++--
4 files changed, 66 insertions(+), 72 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 3fc77776d89b..39b3b36e8dea 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -2223,17 +2223,16 @@ void i915_ppgtt_release(struct kref *kref)
kfree(ppgtt);
}
-extern int intel_iommu_gfx_mapped;
/* Certain Gen5 chipsets require require idling the GPU before
* unmapping anything from the GTT when VT-d is enabled.
*/
-static bool needs_idle_maps(struct drm_device *dev)
+static bool needs_idle_maps(struct drm_i915_private *dev_priv)
{
#ifdef CONFIG_INTEL_IOMMU
/* Query intel_iommu to see if we need the workaround. Presumably that
* was loaded first.
*/
- if (IS_GEN5(dev) && IS_MOBILE(dev) && intel_iommu_gfx_mapped)
+ if (IS_GEN5(dev_priv) && IS_MOBILE(dev_priv) && intel_iommu_gfx_mapped)
return true;
#endif
return false;
@@ -2746,7 +2745,7 @@ 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 +2759,6 @@ 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 +2779,7 @@ 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 +2811,14 @@ 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 +2849,22 @@ 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 +2873,7 @@ 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);
@@ -2966,17 +2963,16 @@ static size_t gen9_get_stolen_size(u16 gen9_gmch_ctl)
return (gen9_gmch_ctl - 0xf0 + 1) << 22;
}
-static int ggtt_probe_common(struct drm_device *dev,
- size_t gtt_size)
+static int ggtt_probe_common(struct drm_i915_private *dev_priv, size_t gtt_size)
{
- struct drm_i915_private *dev_priv = to_i915(dev);
struct i915_ggtt *ggtt = &dev_priv->ggtt;
+ struct pci_dev *pdev = dev_priv->drm.pdev;
struct i915_page_scratch *scratch_page;
phys_addr_t ggtt_phys_addr;
/* For Modern GENs the PTEs and register space are split in the BAR */
- ggtt_phys_addr = pci_resource_start(dev->pdev, 0) +
- (pci_resource_len(dev->pdev, 0) / 2);
+ ggtt_phys_addr = pci_resource_start(pdev, 0) +
+ (pci_resource_len(pdev, 0) / 2);
/*
* On BXT writes larger than 64 bit to the GTT pagetable range will be
@@ -2985,7 +2981,7 @@ static int ggtt_probe_common(struct drm_device *dev,
* resort to an uncached mapping. The WC issue is easily caught by the
* readback check when writing GTT PTE entries.
*/
- if (IS_BROXTON(dev))
+ if (IS_BROXTON(dev_priv))
ggtt->gsm = ioremap_nocache(ggtt_phys_addr, gtt_size);
else
ggtt->gsm = ioremap_wc(ggtt_phys_addr, gtt_size);
@@ -2994,7 +2990,7 @@ static int ggtt_probe_common(struct drm_device *dev,
return -ENOMEM;
}
- scratch_page = alloc_scratch_page(dev);
+ scratch_page = alloc_scratch_page(&dev_priv->drm);
if (IS_ERR(scratch_page)) {
DRM_ERROR("Scratch setup failed\n");
/* iounmap will also get called at remove, but meh */
@@ -3082,24 +3078,24 @@ static void chv_setup_private_ppat(struct drm_i915_private *dev_priv)
static int gen8_gmch_probe(struct i915_ggtt *ggtt)
{
- struct drm_device *dev = ggtt->base.dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = to_i915(ggtt->base.dev);
+ struct pci_dev *pdev = dev_priv->drm.pdev;
u16 snb_gmch_ctl;
int ret;
/* TODO: We're not aware of mappable constraints on gen8 yet */
- ggtt->mappable_base = pci_resource_start(dev->pdev, 2);
- ggtt->mappable_end = pci_resource_len(dev->pdev, 2);
+ ggtt->mappable_base = pci_resource_start(pdev, 2);
+ ggtt->mappable_end = pci_resource_len(pdev, 2);
- if (!pci_set_dma_mask(dev->pdev, DMA_BIT_MASK(39)))
- pci_set_consistent_dma_mask(dev->pdev, DMA_BIT_MASK(39));
+ if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(39)))
+ pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(39));
- pci_read_config_word(dev->pdev, SNB_GMCH_CTRL, &snb_gmch_ctl);
+ pci_read_config_word(pdev, SNB_GMCH_CTRL, &snb_gmch_ctl);
- if (INTEL_INFO(dev)->gen >= 9) {
+ if (INTEL_GEN(dev_priv) >= 9) {
ggtt->stolen_size = gen9_get_stolen_size(snb_gmch_ctl);
ggtt->size = gen8_get_total_gtt_size(snb_gmch_ctl);
- } else if (IS_CHERRYVIEW(dev)) {
+ } else if (IS_CHERRYVIEW(dev_priv)) {
ggtt->stolen_size = chv_get_stolen_size(snb_gmch_ctl);
ggtt->size = chv_get_total_gtt_size(snb_gmch_ctl);
} else {
@@ -3109,12 +3105,12 @@ static int gen8_gmch_probe(struct i915_ggtt *ggtt)
ggtt->base.total = (ggtt->size / sizeof(gen8_pte_t)) << PAGE_SHIFT;
- if (IS_CHERRYVIEW(dev) || IS_BROXTON(dev))
+ if (IS_CHERRYVIEW(dev_priv) || IS_BROXTON(dev_priv))
chv_setup_private_ppat(dev_priv);
else
bdw_setup_private_ppat(dev_priv);
- ret = ggtt_probe_common(dev, ggtt->size);
+ ret = ggtt_probe_common(dev_priv, ggtt->size);
ggtt->base.bind_vma = ggtt_bind_vma;
ggtt->base.unbind_vma = ggtt_unbind_vma;
@@ -3132,12 +3128,13 @@ static int gen8_gmch_probe(struct i915_ggtt *ggtt)
static int gen6_gmch_probe(struct i915_ggtt *ggtt)
{
- struct drm_device *dev = ggtt->base.dev;
+ struct drm_i915_private *dev_priv = to_i915(ggtt->base.dev);
+ struct pci_dev *pdev = dev_priv->drm.pdev;
u16 snb_gmch_ctl;
int ret;
- ggtt->mappable_base = pci_resource_start(dev->pdev, 2);
- ggtt->mappable_end = pci_resource_len(dev->pdev, 2);
+ ggtt->mappable_base = pci_resource_start(pdev, 2);
+ ggtt->mappable_end = pci_resource_len(pdev, 2);
/* 64/512MB is the current min/max we actually know of, but this is just
* a coarse sanity check.
@@ -3147,15 +3144,15 @@ static int gen6_gmch_probe(struct i915_ggtt *ggtt)
return -ENXIO;
}
- if (!pci_set_dma_mask(dev->pdev, DMA_BIT_MASK(40)))
- pci_set_consistent_dma_mask(dev->pdev, DMA_BIT_MASK(40));
- pci_read_config_word(dev->pdev, SNB_GMCH_CTRL, &snb_gmch_ctl);
+ if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(40)))
+ pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(40));
+ pci_read_config_word(pdev, SNB_GMCH_CTRL, &snb_gmch_ctl);
ggtt->stolen_size = gen6_get_stolen_size(snb_gmch_ctl);
ggtt->size = gen6_get_total_gtt_size(snb_gmch_ctl);
ggtt->base.total = (ggtt->size / sizeof(gen6_pte_t)) << PAGE_SHIFT;
- ret = ggtt_probe_common(dev, ggtt->size);
+ ret = ggtt_probe_common(dev_priv, ggtt->size);
ggtt->base.clear_range = gen6_ggtt_clear_range;
ggtt->base.insert_page = gen6_ggtt_insert_page;
@@ -3176,8 +3173,7 @@ static void gen6_gmch_remove(struct i915_address_space *vm)
static int i915_gmch_probe(struct i915_ggtt *ggtt)
{
- struct drm_device *dev = ggtt->base.dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = to_i915(ggtt->base.dev);
int ret;
ret = intel_gmch_probe(dev_priv->bridge_dev, dev_priv->drm.pdev, NULL);
@@ -3189,7 +3185,7 @@ static int i915_gmch_probe(struct i915_ggtt *ggtt)
intel_gtt_get(&ggtt->base.total, &ggtt->stolen_size,
&ggtt->mappable_base, &ggtt->mappable_end);
- ggtt->do_idle_maps = needs_idle_maps(&dev_priv->drm);
+ ggtt->do_idle_maps = needs_idle_maps(dev_priv);
ggtt->base.insert_page = i915_ggtt_insert_page;
ggtt->base.insert_entries = i915_ggtt_insert_entries;
ggtt->base.clear_range = i915_ggtt_clear_range;
@@ -3209,28 +3205,27 @@ 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 ret;
- if (INTEL_INFO(dev)->gen <= 5) {
+ if (INTEL_GEN(dev_priv) <= 5) {
ggtt->probe = i915_gmch_probe;
ggtt->base.cleanup = i915_gmch_remove;
- } else if (INTEL_INFO(dev)->gen < 8) {
+ } else if (INTEL_GEN(dev_priv) < 8) {
ggtt->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;
@@ -3239,7 +3234,7 @@ int i915_ggtt_probe_hw(struct drm_device *dev)
ggtt->base.cleanup = gen6_gmch_remove;
}
- ggtt->base.dev = dev;
+ ggtt->base.dev = &dev_priv->drm;
ggtt->base.is_ggtt = true;
ret = ggtt->probe(ggtt);
@@ -3269,11 +3264,10 @@ 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;
@@ -3281,7 +3275,7 @@ 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;
@@ -3292,9 +3286,9 @@ 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 5b6744a5c944..f85a73fa5477 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.h
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
@@ -521,11 +521,11 @@ 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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