@@ -80,7 +80,7 @@ static struct _intel_private {
unsigned int needs_dmar : 1;
phys_addr_t gma_bus_addr;
/* Size of memory reserved for graphics by the BIOS */
- unsigned int stolen_size;
+ resource_size_t stolen_size;
/* Total number of gtt entries. */
unsigned int gtt_total_entries;
/* Part of the gtt that is mappable by the cpu, for those chips where
@@ -333,13 +333,13 @@ static void i810_write_entry(dma_addr_t addr, unsigned int entry,
writel_relaxed(addr | pte_flags, intel_private.gtt + entry);
}
-static unsigned int intel_gtt_stolen_size(void)
+static resource_size_t intel_gtt_stolen_size(void)
{
u16 gmch_ctrl;
u8 rdct;
int local = 0;
static const int ddt[4] = { 0, 16, 32, 64 };
- unsigned int stolen_size = 0;
+ resource_size_t stolen_size = 0;
if (INTEL_GTT_GEN == 1)
return 0; /* no stolen mem on i81x */
@@ -417,8 +417,8 @@ static unsigned int intel_gtt_stolen_size(void)
}
if (stolen_size > 0) {
- dev_info(&intel_private.bridge_dev->dev, "detected %dK %s memory\n",
- stolen_size / KB(1), local ? "local" : "stolen");
+ dev_info(&intel_private.bridge_dev->dev, "detected %lluK %s memory\n",
+ (u64)stolen_size / KB(1), local ? "local" : "stolen");
} else {
dev_info(&intel_private.bridge_dev->dev,
"no pre-allocated video memory detected\n");
@@ -1422,9 +1422,9 @@ int intel_gmch_probe(struct pci_dev *bridge_pdev, struct pci_dev *gpu_pdev,
EXPORT_SYMBOL(intel_gmch_probe);
void intel_gtt_get(u64 *gtt_total,
- u32 *stolen_size,
+ resource_size_t *stolen_size,
phys_addr_t *mappable_base,
- u64 *mappable_size)
+ resource_size_t *mappable_size)
{
*gtt_total = intel_private.gtt_total_entries << PAGE_SHIFT;
*stolen_size = intel_private.stolen_size;
@@ -523,7 +523,7 @@ static int i915_gem_object_info(struct seq_file *m, void *data)
dpy_count, dpy_size);
seq_printf(m, "%llu [%llu] gtt total\n",
- ggtt->base.total, ggtt->mappable_size);
+ ggtt->base.total, (u64)ggtt->mappable_size);
seq_printf(m, "Supported page sizes: %s\n",
stringify_page_sizes(INTEL_INFO(dev_priv)->page_sizes,
buf, sizeof(buf)));
@@ -3908,12 +3908,13 @@ void i915_gem_stolen_remove_node(struct drm_i915_private *dev_priv,
int i915_gem_init_stolen(struct drm_i915_private *dev_priv);
void i915_gem_cleanup_stolen(struct drm_device *dev);
struct drm_i915_gem_object *
-i915_gem_object_create_stolen(struct drm_i915_private *dev_priv, u32 size);
+i915_gem_object_create_stolen(struct drm_i915_private *dev_priv,
+ resource_size_t size);
struct drm_i915_gem_object *
i915_gem_object_create_stolen_for_preallocated(struct drm_i915_private *dev_priv,
- u32 stolen_offset,
- u32 gtt_offset,
- u32 size);
+ resource_size_t stolen_offset,
+ resource_size_t gtt_offset,
+ resource_size_t size);
/* i915_gem_internal.c */
struct drm_i915_gem_object *
@@ -3354,7 +3354,7 @@ static int gen6_gmch_probe(struct i915_ggtt *ggtt)
* a coarse sanity check.
*/
if (ggtt->mappable_size < (64<<20) || ggtt->mappable_size > (512<<20)) {
- DRM_ERROR("Unknown GMADR size (%llx)\n", ggtt->mappable_size);
+ DRM_ERROR("Unknown GMADR size (%pa)\n", &ggtt->mappable_size);
return -ENXIO;
}
@@ -3466,7 +3466,7 @@ int i915_ggtt_probe_hw(struct drm_i915_private *dev_priv)
*/
if (HAS_GUC(dev_priv) && i915_modparams.enable_guc_loading) {
ggtt->base.total = min_t(u64, ggtt->base.total, GUC_GGTT_TOP);
- ggtt->mappable_size = min(ggtt->mappable_size, ggtt->base.total);
+ ggtt->mappable_size = min_t(u64, ggtt->mappable_size, ggtt->base.total);
}
if ((ggtt->base.total - 1) >> 32) {
@@ -3474,13 +3474,13 @@ int i915_ggtt_probe_hw(struct drm_i915_private *dev_priv)
" of address space! Found %lldM!\n",
ggtt->base.total >> 20);
ggtt->base.total = 1ULL << 32;
- ggtt->mappable_size = min(ggtt->mappable_size, ggtt->base.total);
+ ggtt->mappable_size = min_t(u64, ggtt->mappable_size, ggtt->base.total);
}
if (ggtt->mappable_size > ggtt->base.total) {
DRM_ERROR("mappable aperture extends past end of GGTT,"
- " aperture=%llx, total=%llx\n",
- ggtt->mappable_size, ggtt->base.total);
+ " aperture=%pa, total=%llx\n",
+ &ggtt->mappable_size, ggtt->base.total);
ggtt->mappable_size = ggtt->base.total;
}
@@ -371,7 +371,7 @@ struct i915_ggtt {
struct io_mapping mappable_io; /* Mapping to our CPU mappable region */
struct resource mappable; /* GMADR resource */
- u64 mappable_size; /* Total mappable size that we can CPU map */
+ resource_size_t mappable_size; /* Total mappable size that we can CPU map */
/* Stolen memory is segmented in hardware with different portions
* offlimits to certain functions.
@@ -381,8 +381,8 @@ struct i915_ggtt {
* avoid the first page! The upper end of stolen memory is reserved for
* hardware functions and similarly removed from the accessible range.
*/
- u32 stolen_size; /* Total size of stolen memory */
- u32 stolen_usable_size; /* Total size minus reserved ranges */
+ resource_size_t stolen_size; /* Total size of stolen memory */
+ resource_size_t stolen_usable_size; /* Total size minus reserved ranges */
/** "Graphics Stolen Memory" holds the global PTEs */
void __iomem *gsm;
@@ -76,10 +76,10 @@ void i915_gem_stolen_remove_node(struct drm_i915_private *dev_priv,
mutex_unlock(&dev_priv->mm.stolen_lock);
}
-static dma_addr_t i915_stolen_to_dma(struct drm_i915_private *dev_priv)
+static resource_size_t i915_stolen_to_dma(struct drm_i915_private *dev_priv)
{
struct i915_ggtt *ggtt = &dev_priv->ggtt;
- dma_addr_t base = intel_graphics_stolen_res.start;
+ resource_size_t base = intel_graphics_stolen_res.start;
struct resource *r;
if (base == 0 || add_overflows(base, ggtt->stolen_size))
@@ -89,7 +89,7 @@ static dma_addr_t i915_stolen_to_dma(struct drm_i915_private *dev_priv)
if (INTEL_GEN(dev_priv) <= 4 &&
!IS_G33(dev_priv) && !IS_PINEVIEW(dev_priv) && !IS_G4X(dev_priv)) {
struct {
- dma_addr_t start, end;
+ resource_size_t start, end;
} stolen[2] = {
{ .start = base, .end = base + ggtt->stolen_size, },
{ .start = base, .end = base + ggtt->stolen_size, },
@@ -121,7 +121,7 @@ static dma_addr_t i915_stolen_to_dma(struct drm_i915_private *dev_priv)
if (stolen[0].start != stolen[1].start ||
stolen[0].end != stolen[1].end) {
- dma_addr_t end = base + ggtt->stolen_size - 1;
+ resource_size_t end = base + ggtt->stolen_size - 1;
DRM_DEBUG_KMS("GTT within stolen memory at 0x%llx-0x%llx\n",
(unsigned long long)ggtt_start,
@@ -157,7 +157,7 @@ static dma_addr_t i915_stolen_to_dma(struct drm_i915_private *dev_priv)
* range. Apparently this works.
*/
if (r == NULL && !IS_GEN3(dev_priv)) {
- dma_addr_t end = base + ggtt->stolen_size;
+ resource_size_t end = base + ggtt->stolen_size;
DRM_ERROR("conflict detected with stolen region: [%pad - %pad]\n",
&base, &end);
@@ -179,13 +179,13 @@ void i915_gem_cleanup_stolen(struct drm_device *dev)
}
static void g4x_get_stolen_reserved(struct drm_i915_private *dev_priv,
- dma_addr_t *base, u32 *size)
+ resource_size_t *base, resource_size_t *size)
{
struct i915_ggtt *ggtt = &dev_priv->ggtt;
uint32_t reg_val = I915_READ(IS_GM45(dev_priv) ?
CTG_STOLEN_RESERVED :
ELK_STOLEN_RESERVED);
- dma_addr_t stolen_top = dev_priv->dsm.start + ggtt->stolen_size;
+ resource_size_t stolen_top = dev_priv->dsm.start + ggtt->stolen_size;
if ((reg_val & G4X_STOLEN_RESERVED_ENABLE) == 0) {
*base = 0;
@@ -214,7 +214,7 @@ static void g4x_get_stolen_reserved(struct drm_i915_private *dev_priv,
}
static void gen6_get_stolen_reserved(struct drm_i915_private *dev_priv,
- dma_addr_t *base, u32 *size)
+ resource_size_t *base, resource_size_t *size)
{
uint32_t reg_val = I915_READ(GEN6_STOLEN_RESERVED);
@@ -246,7 +246,7 @@ static void gen6_get_stolen_reserved(struct drm_i915_private *dev_priv,
}
static void gen7_get_stolen_reserved(struct drm_i915_private *dev_priv,
- dma_addr_t *base, u32 *size)
+ resource_size_t *base, resource_size_t *size)
{
uint32_t reg_val = I915_READ(GEN6_STOLEN_RESERVED);
@@ -272,7 +272,7 @@ static void gen7_get_stolen_reserved(struct drm_i915_private *dev_priv,
}
static void chv_get_stolen_reserved(struct drm_i915_private *dev_priv,
- dma_addr_t *base, u32 *size)
+ resource_size_t *base, resource_size_t *size)
{
uint32_t reg_val = I915_READ(GEN6_STOLEN_RESERVED);
@@ -304,11 +304,11 @@ static void chv_get_stolen_reserved(struct drm_i915_private *dev_priv,
}
static void bdw_get_stolen_reserved(struct drm_i915_private *dev_priv,
- dma_addr_t *base, u32 *size)
+ resource_size_t *base, resource_size_t *size)
{
struct i915_ggtt *ggtt = &dev_priv->ggtt;
uint32_t reg_val = I915_READ(GEN6_STOLEN_RESERVED);
- dma_addr_t stolen_top;
+ resource_size_t stolen_top;
if ((reg_val & GEN6_STOLEN_RESERVED_ENABLE) == 0) {
*base = 0;
@@ -334,9 +334,9 @@ int i915_gem_init_stolen(struct drm_i915_private *dev_priv)
{
struct i915_ggtt *ggtt = &dev_priv->ggtt;
struct resource reserved = DEFINE_RES_MEM(0, 0);
- dma_addr_t reserved_base, stolen_top;
- u32 reserved_total, reserved_size;
- u32 stolen_usable_start;
+ resource_size_t reserved_base, stolen_top;
+ resource_size_t reserved_total, reserved_size;
+ resource_size_t stolen_usable_start;
mutex_init(&dev_priv->mm.stolen_lock);
@@ -416,9 +416,9 @@ int i915_gem_init_stolen(struct drm_i915_private *dev_priv)
* memory, so just consider the start. */
reserved_total = stolen_top - reserved_base;
- DRM_DEBUG_KMS("Memory reserved for graphics device: %uK, usable: %uK\n",
- ggtt->stolen_size >> 10,
- (ggtt->stolen_size - reserved_total) >> 10);
+ DRM_DEBUG_KMS("Memory reserved for graphics device: %lluK, usable: %lluK\n",
+ (u64)ggtt->stolen_size >> 10,
+ (u64)(ggtt->stolen_size - reserved_total) >> 10);
stolen_usable_start = 0;
/* WaSkipStolenMemoryFirstPage:bdw+ */
@@ -437,7 +437,7 @@ int i915_gem_init_stolen(struct drm_i915_private *dev_priv)
static struct sg_table *
i915_pages_create_for_stolen(struct drm_device *dev,
- u32 offset, u32 size)
+ resource_size_t offset, resource_size_t size)
{
struct drm_i915_private *dev_priv = to_i915(dev);
struct sg_table *st;
@@ -541,7 +541,8 @@ _i915_gem_object_create_stolen(struct drm_i915_private *dev_priv,
}
struct drm_i915_gem_object *
-i915_gem_object_create_stolen(struct drm_i915_private *dev_priv, u32 size)
+i915_gem_object_create_stolen(struct drm_i915_private *dev_priv,
+ resource_size_t size)
{
struct drm_i915_gem_object *obj;
struct drm_mm_node *stolen;
@@ -574,9 +575,9 @@ i915_gem_object_create_stolen(struct drm_i915_private *dev_priv, u32 size)
struct drm_i915_gem_object *
i915_gem_object_create_stolen_for_preallocated(struct drm_i915_private *dev_priv,
- u32 stolen_offset,
- u32 gtt_offset,
- u32 size)
+ resource_size_t stolen_offset,
+ resource_size_t gtt_offset,
+ resource_size_t size)
{
struct i915_ggtt *ggtt = &dev_priv->ggtt;
struct drm_i915_gem_object *obj;
@@ -589,8 +590,8 @@ i915_gem_object_create_stolen_for_preallocated(struct drm_i915_private *dev_priv
lockdep_assert_held(&dev_priv->drm.struct_mutex);
- DRM_DEBUG_KMS("creating preallocated stolen object: stolen_offset=%x, gtt_offset=%x, size=%x\n",
- stolen_offset, gtt_offset, size);
+ DRM_DEBUG_KMS("creating preallocated stolen object: stolen_offset=%pa, gtt_offset=%pa, size=%pa\n",
+ &stolen_offset, >t_offset, &size);
/* KISS and expect everything to be page-aligned */
if (WARN_ON(size == 0) ||
@@ -7084,9 +7084,9 @@ static void cherryview_check_pctx(struct drm_i915_private *dev_priv)
static void cherryview_setup_pctx(struct drm_i915_private *dev_priv)
{
struct i915_ggtt *ggtt = &dev_priv->ggtt;
- unsigned long pctx_paddr, paddr;
+ resource_size_t pctx_paddr, paddr;
+ resource_size_t pctx_size = 32*1024;
u32 pcbr;
- int pctx_size = 32*1024;
pcbr = I915_READ(VLV_PCBR);
if ((pcbr >> VLV_PCBR_ADDR_SHIFT) == 0) {
@@ -7109,14 +7109,14 @@ static void cherryview_setup_pctx(struct drm_i915_private *dev_priv)
static void valleyview_setup_pctx(struct drm_i915_private *dev_priv)
{
struct drm_i915_gem_object *pctx;
- unsigned long pctx_paddr;
+ resource_size_t pctx_paddr;
+ resource_size_t pctx_size = 24*1024;
u32 pcbr;
- int pctx_size = 24*1024;
pcbr = I915_READ(VLV_PCBR);
if (pcbr) {
/* BIOS set it up already, grab the pre-alloc'd space */
- int pcbr_offset;
+ resource_size_t pcbr_offset;
pcbr_offset = (pcbr & (~4095)) - dev_priv->dsm.start;
pctx = i915_gem_object_create_stolen_for_preallocated(dev_priv,
@@ -5,9 +5,9 @@
#define _DRM_INTEL_GTT_H
void intel_gtt_get(u64 *gtt_total,
- u32 *stolen_size,
+ resource_size_t *stolen_size,
phys_addr_t *mappable_base,
- u64 *mappable_size);
+ resource_size_t *mappable_size);
int intel_gmch_probe(struct pci_dev *bridge_pdev, struct pci_dev *gpu_pdev,
struct agp_bridge_data *bridge);
Keeps things consistent now that we make use of struct resource. This should keep us covered in case we ever get huge amounts of stolen memory. v2: bunch of missing conversions (Chris) Signed-off-by: Matthew Auld <matthew.auld@intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Paulo Zanoni <paulo.r.zanoni@intel.com> --- drivers/char/agp/intel-gtt.c | 14 +++++----- drivers/gpu/drm/i915/i915_debugfs.c | 2 +- drivers/gpu/drm/i915/i915_drv.h | 9 +++--- drivers/gpu/drm/i915/i915_gem_gtt.c | 10 +++---- drivers/gpu/drm/i915/i915_gem_gtt.h | 6 ++-- drivers/gpu/drm/i915/i915_gem_stolen.c | 51 +++++++++++++++++----------------- drivers/gpu/drm/i915/intel_pm.c | 10 +++---- include/drm/intel-gtt.h | 4 +-- 8 files changed, 54 insertions(+), 52 deletions(-)