[Intel-gfx] [PATCH 04/21] drm/i915/gtt: Allow >= 4GB sizes for vm.
Daniel Vetter
daniel at ffwll.ch
Tue May 26 00:15:38 PDT 2015
On Fri, May 22, 2015 at 08:04:57PM +0300, Mika Kuoppala wrote:
> We can have exactly 4GB sized ppgtt with 32bit system.
> size_t is inadequate for this.
>
Is there a
v2: Convert a lot more places (Daniel)
missing here? The patch looks a lot bigger, but not sure ...
-Daniel
> Signed-off-by: Mika Kuoppala <mika.kuoppala at intel.com>
> ---
> drivers/char/agp/intel-gtt.c | 4 ++--
> drivers/gpu/drm/i915/i915_debugfs.c | 42 ++++++++++++++++++-------------------
> drivers/gpu/drm/i915/i915_gem.c | 6 +++---
> drivers/gpu/drm/i915/i915_gem_gtt.c | 22 +++++++++----------
> drivers/gpu/drm/i915/i915_gem_gtt.h | 12 +++++------
> include/drm/intel-gtt.h | 4 ++--
> 6 files changed, 45 insertions(+), 45 deletions(-)
>
> diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
> index 0b4188b..4734d02 100644
> --- a/drivers/char/agp/intel-gtt.c
> +++ b/drivers/char/agp/intel-gtt.c
> @@ -1408,8 +1408,8 @@ int intel_gmch_probe(struct pci_dev *bridge_pdev, struct pci_dev *gpu_pdev,
> }
> EXPORT_SYMBOL(intel_gmch_probe);
>
> -void intel_gtt_get(size_t *gtt_total, size_t *stolen_size,
> - phys_addr_t *mappable_base, unsigned long *mappable_end)
> +void intel_gtt_get(u64 *gtt_total, size_t *stolen_size,
> + phys_addr_t *mappable_base, u64 *mappable_end)
> {
> *gtt_total = intel_private.gtt_total_entries << PAGE_SHIFT;
> *stolen_size = intel_private.stolen_size;
> diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
> index fece922..c7a840b 100644
> --- a/drivers/gpu/drm/i915/i915_debugfs.c
> +++ b/drivers/gpu/drm/i915/i915_debugfs.c
> @@ -198,7 +198,7 @@ static int i915_gem_object_list_info(struct seq_file *m, void *data)
> struct drm_i915_private *dev_priv = dev->dev_private;
> struct i915_address_space *vm = &dev_priv->gtt.base;
> struct i915_vma *vma;
> - size_t total_obj_size, total_gtt_size;
> + u64 total_obj_size, total_gtt_size;
> int count, ret;
>
> ret = mutex_lock_interruptible(&dev->struct_mutex);
> @@ -231,7 +231,7 @@ static int i915_gem_object_list_info(struct seq_file *m, void *data)
> }
> mutex_unlock(&dev->struct_mutex);
>
> - seq_printf(m, "Total %d objects, %zu bytes, %zu GTT size\n",
> + seq_printf(m, "Total %d objects, %llu bytes, %llu GTT size\n",
> count, total_obj_size, total_gtt_size);
> return 0;
> }
> @@ -253,7 +253,7 @@ static int i915_gem_stolen_list_info(struct seq_file *m, void *data)
> struct drm_device *dev = node->minor->dev;
> struct drm_i915_private *dev_priv = dev->dev_private;
> struct drm_i915_gem_object *obj;
> - size_t total_obj_size, total_gtt_size;
> + u64 total_obj_size, total_gtt_size;
> LIST_HEAD(stolen);
> int count, ret;
>
> @@ -292,7 +292,7 @@ static int i915_gem_stolen_list_info(struct seq_file *m, void *data)
> }
> mutex_unlock(&dev->struct_mutex);
>
> - seq_printf(m, "Total %d objects, %zu bytes, %zu GTT size\n",
> + seq_printf(m, "Total %d objects, %llu bytes, %llu GTT size\n",
> count, total_obj_size, total_gtt_size);
> return 0;
> }
> @@ -310,10 +310,10 @@ static int i915_gem_stolen_list_info(struct seq_file *m, void *data)
>
> struct file_stats {
> struct drm_i915_file_private *file_priv;
> - int count;
> - size_t total, unbound;
> - size_t global, shared;
> - size_t active, inactive;
> + unsigned long count;
> + u64 total, unbound;
> + u64 global, shared;
> + u64 active, inactive;
> };
>
> static int per_file_stats(int id, void *ptr, void *data)
> @@ -370,7 +370,7 @@ static int per_file_stats(int id, void *ptr, void *data)
>
> #define print_file_stats(m, name, stats) do { \
> if (stats.count) \
> - seq_printf(m, "%s: %u objects, %zu bytes (%zu active, %zu inactive, %zu global, %zu shared, %zu unbound)\n", \
> + seq_printf(m, "%s: %lu objects, %llu bytes (%llu active, %llu inactive, %llu global, %llu shared, %llu unbound)\n", \
> name, \
> stats.count, \
> stats.total, \
> @@ -420,7 +420,7 @@ static int i915_gem_object_info(struct seq_file *m, void* data)
> struct drm_device *dev = node->minor->dev;
> struct drm_i915_private *dev_priv = dev->dev_private;
> u32 count, mappable_count, purgeable_count;
> - size_t size, mappable_size, purgeable_size;
> + u64 size, mappable_size, purgeable_size;
> struct drm_i915_gem_object *obj;
> struct i915_address_space *vm = &dev_priv->gtt.base;
> struct drm_file *file;
> @@ -437,17 +437,17 @@ static int i915_gem_object_info(struct seq_file *m, void* data)
>
> size = count = mappable_size = mappable_count = 0;
> count_objects(&dev_priv->mm.bound_list, global_list);
> - seq_printf(m, "%u [%u] objects, %zu [%zu] bytes in gtt\n",
> + seq_printf(m, "%u [%u] objects, %llu [%llu] bytes in gtt\n",
> count, mappable_count, size, mappable_size);
>
> size = count = mappable_size = mappable_count = 0;
> count_vmas(&vm->active_list, mm_list);
> - seq_printf(m, " %u [%u] active objects, %zu [%zu] bytes\n",
> + seq_printf(m, " %u [%u] active objects, %llu [%llu] bytes\n",
> count, mappable_count, size, mappable_size);
>
> size = count = mappable_size = mappable_count = 0;
> count_vmas(&vm->inactive_list, mm_list);
> - seq_printf(m, " %u [%u] inactive objects, %zu [%zu] bytes\n",
> + seq_printf(m, " %u [%u] inactive objects, %llu [%llu] bytes\n",
> count, mappable_count, size, mappable_size);
>
> size = count = purgeable_size = purgeable_count = 0;
> @@ -456,7 +456,7 @@ static int i915_gem_object_info(struct seq_file *m, void* data)
> if (obj->madv == I915_MADV_DONTNEED)
> purgeable_size += obj->base.size, ++purgeable_count;
> }
> - seq_printf(m, "%u unbound objects, %zu bytes\n", count, size);
> + seq_printf(m, "%u unbound objects, %llu bytes\n", count, size);
>
> size = count = mappable_size = mappable_count = 0;
> list_for_each_entry(obj, &dev_priv->mm.bound_list, global_list) {
> @@ -473,16 +473,16 @@ static int i915_gem_object_info(struct seq_file *m, void* data)
> ++purgeable_count;
> }
> }
> - seq_printf(m, "%u purgeable objects, %zu bytes\n",
> + seq_printf(m, "%u purgeable objects, %llu bytes\n",
> purgeable_count, purgeable_size);
> - seq_printf(m, "%u pinned mappable objects, %zu bytes\n",
> + seq_printf(m, "%u pinned mappable objects, %llu bytes\n",
> mappable_count, mappable_size);
> - seq_printf(m, "%u fault mappable objects, %zu bytes\n",
> + seq_printf(m, "%u fault mappable objects, %llu bytes\n",
> count, size);
>
> - seq_printf(m, "%zu [%lu] gtt total\n",
> + seq_printf(m, "%llu [%llu] gtt total\n",
> dev_priv->gtt.base.total,
> - dev_priv->gtt.mappable_end - dev_priv->gtt.base.start);
> + (u64)dev_priv->gtt.mappable_end - dev_priv->gtt.base.start);
>
> seq_putc(m, '\n');
> print_batch_pool_stats(m, dev_priv);
> @@ -519,7 +519,7 @@ static int i915_gem_gtt_info(struct seq_file *m, void *data)
> uintptr_t list = (uintptr_t) node->info_ent->data;
> struct drm_i915_private *dev_priv = dev->dev_private;
> struct drm_i915_gem_object *obj;
> - size_t total_obj_size, total_gtt_size;
> + u64 total_obj_size, total_gtt_size;
> int count, ret;
>
> ret = mutex_lock_interruptible(&dev->struct_mutex);
> @@ -541,7 +541,7 @@ static int i915_gem_gtt_info(struct seq_file *m, void *data)
>
> mutex_unlock(&dev->struct_mutex);
>
> - seq_printf(m, "Total %d objects, %zu bytes, %zu GTT size\n",
> + seq_printf(m, "Total %d objects, %llu bytes, %llu GTT size\n",
> count, total_obj_size, total_gtt_size);
>
> return 0;
> diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
> index cc206f1..25e375c 100644
> --- a/drivers/gpu/drm/i915/i915_gem.c
> +++ b/drivers/gpu/drm/i915/i915_gem.c
> @@ -3671,9 +3671,9 @@ i915_gem_object_bind_to_vm(struct drm_i915_gem_object *obj,
> struct drm_device *dev = obj->base.dev;
> struct drm_i915_private *dev_priv = dev->dev_private;
> u32 size, fence_size, fence_alignment, unfenced_alignment;
> - unsigned long start =
> + u64 start =
> flags & PIN_OFFSET_BIAS ? flags & PIN_OFFSET_MASK : 0;
> - unsigned long end =
> + u64 end =
> flags & PIN_MAPPABLE ? dev_priv->gtt.mappable_end : vm->total;
> struct i915_vma *vma;
> int ret;
> @@ -3729,7 +3729,7 @@ i915_gem_object_bind_to_vm(struct drm_i915_gem_object *obj,
> * attempt to find space.
> */
> if (size > end) {
> - DRM_DEBUG("Attempting to bind an object (view type=%u) larger than the aperture: size=%u > %s aperture=%lu\n",
> + DRM_DEBUG("Attempting to bind an object (view type=%u) larger than the aperture: size=%u > %s aperture=%llu\n",
> ggtt_view ? ggtt_view->type : 0,
> size,
> flags & PIN_MAPPABLE ? "mappable" : "total",
> diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
> index 76de781..c61de4a 100644
> --- a/drivers/gpu/drm/i915/i915_gem_gtt.c
> +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
> @@ -2147,7 +2147,7 @@ static int i915_gem_setup_global_gtt(struct drm_device *dev,
> void i915_gem_init_global_gtt(struct drm_device *dev)
> {
> struct drm_i915_private *dev_priv = dev->dev_private;
> - unsigned long gtt_size, mappable_size;
> + u64 gtt_size, mappable_size;
>
> gtt_size = dev_priv->gtt.base.total;
> mappable_size = dev_priv->gtt.mappable_end;
> @@ -2402,13 +2402,13 @@ static void chv_setup_private_ppat(struct drm_i915_private *dev_priv)
> }
>
> static int gen8_gmch_probe(struct drm_device *dev,
> - size_t *gtt_total,
> + u64 *gtt_total,
> size_t *stolen,
> phys_addr_t *mappable_base,
> - unsigned long *mappable_end)
> + u64 *mappable_end)
> {
> struct drm_i915_private *dev_priv = dev->dev_private;
> - unsigned int gtt_size;
> + u64 gtt_size;
> u16 snb_gmch_ctl;
> int ret;
>
> @@ -2450,10 +2450,10 @@ static int gen8_gmch_probe(struct drm_device *dev,
> }
>
> static int gen6_gmch_probe(struct drm_device *dev,
> - size_t *gtt_total,
> + u64 *gtt_total,
> size_t *stolen,
> phys_addr_t *mappable_base,
> - unsigned long *mappable_end)
> + u64 *mappable_end)
> {
> struct drm_i915_private *dev_priv = dev->dev_private;
> unsigned int gtt_size;
> @@ -2467,7 +2467,7 @@ static int gen6_gmch_probe(struct drm_device *dev,
> * a coarse sanity check.
> */
> if ((*mappable_end < (64<<20) || (*mappable_end > (512<<20)))) {
> - DRM_ERROR("Unknown GMADR size (%lx)\n",
> + DRM_ERROR("Unknown GMADR size (%llx)\n",
> dev_priv->gtt.mappable_end);
> return -ENXIO;
> }
> @@ -2501,10 +2501,10 @@ static void gen6_gmch_remove(struct i915_address_space *vm)
> }
>
> static int i915_gmch_probe(struct drm_device *dev,
> - size_t *gtt_total,
> + u64 *gtt_total,
> size_t *stolen,
> phys_addr_t *mappable_base,
> - unsigned long *mappable_end)
> + u64 *mappable_end)
> {
> struct drm_i915_private *dev_priv = dev->dev_private;
> int ret;
> @@ -2569,9 +2569,9 @@ int i915_gem_gtt_init(struct drm_device *dev)
> gtt->base.dev = dev;
>
> /* GMADR is the PCI mmio aperture into the global GTT. */
> - DRM_INFO("Memory usable by graphics device = %zdM\n",
> + DRM_INFO("Memory usable by graphics device = %lluM\n",
> gtt->base.total >> 20);
> - DRM_DEBUG_DRIVER("GMADR size = %ldM\n", gtt->mappable_end >> 20);
> + DRM_DEBUG_DRIVER("GMADR size = %lldM\n", gtt->mappable_end >> 20);
> DRM_DEBUG_DRIVER("GTT stolen size = %zdM\n", gtt->stolen_size >> 20);
> #ifdef CONFIG_INTEL_IOMMU
> if (intel_iommu_gfx_mapped)
> diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h
> index 0d46dd2..c343161 100644
> --- a/drivers/gpu/drm/i915/i915_gem_gtt.h
> +++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
> @@ -233,8 +233,8 @@ struct i915_address_space {
> struct drm_mm mm;
> struct drm_device *dev;
> struct list_head global_link;
> - unsigned long start; /* Start offset always 0 for dri2 */
> - size_t total; /* size addr space maps (ex. 2GB for ggtt) */
> + u64 start; /* Start offset always 0 for dri2 */
> + u64 total; /* size addr space maps (ex. 2GB for ggtt) */
>
> struct {
> dma_addr_t addr;
> @@ -300,9 +300,9 @@ struct i915_address_space {
> */
> struct i915_gtt {
> struct i915_address_space base;
> - size_t stolen_size; /* Total size of stolen memory */
>
> - unsigned long mappable_end; /* End offset that we can CPU map */
> + size_t stolen_size; /* Total size of stolen memory */
> + u64 mappable_end; /* End offset that we can CPU map */
> struct io_mapping *mappable; /* Mapping to our CPU mappable region */
> phys_addr_t mappable_base; /* PA of our GMADR */
>
> @@ -314,9 +314,9 @@ struct i915_gtt {
> int mtrr;
>
> /* global gtt ops */
> - int (*gtt_probe)(struct drm_device *dev, size_t *gtt_total,
> + int (*gtt_probe)(struct drm_device *dev, u64 *gtt_total,
> size_t *stolen, phys_addr_t *mappable_base,
> - unsigned long *mappable_end);
> + u64 *mappable_end);
> };
>
> struct i915_hw_ppgtt {
> diff --git a/include/drm/intel-gtt.h b/include/drm/intel-gtt.h
> index b08bdad..9e9bddaa5 100644
> --- a/include/drm/intel-gtt.h
> +++ b/include/drm/intel-gtt.h
> @@ -3,8 +3,8 @@
> #ifndef _DRM_INTEL_GTT_H
> #define _DRM_INTEL_GTT_H
>
> -void intel_gtt_get(size_t *gtt_total, size_t *stolen_size,
> - phys_addr_t *mappable_base, unsigned long *mappable_end);
> +void intel_gtt_get(u64 *gtt_total, size_t *stolen_size,
> + phys_addr_t *mappable_base, u64 *mappable_end);
>
> int intel_gmch_probe(struct pci_dev *bridge_pdev, struct pci_dev *gpu_pdev,
> struct agp_bridge_data *bridge);
> --
> 1.9.1
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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