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drm/i915: prefer resource_size_t for everything stolen

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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>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171211151822.20953-10-matthew.auld@intel.com
This commit is contained in:
Matthew Auld 2017-12-11 15:18:22 +00:00 committed by Joonas Lahtinen
parent b1ace60107
commit b7128ef125
8 changed files with 46 additions and 45 deletions
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12
drivers/char/agp/intel-gtt.c
View File

@ -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");
@ -1425,7 +1425,7 @@ EXPORT_SYMBOL(intel_gmch_probe);
void intel_gtt_get(u64 *gtt_total,
phys_addr_t *mappable_base,
u64 *mappable_end)
resource_size_t *mappable_end)
{
*gtt_total = intel_private.gtt_total_entries << PAGE_SHIFT;
*mappable_base = intel_private.gma_bus_addr;

4
drivers/gpu/drm/i915/i915_debugfs.c
View File

@ -522,8 +522,8 @@ static int i915_gem_object_info(struct seq_file *m, void *data)
seq_printf(m, "%u display objects (globally pinned), %llu bytes\n",
dpy_count, dpy_size);
seq_printf(m, "%llu [%llu] gtt total\n",
ggtt->base.total, ggtt->mappable_end);
seq_printf(m, "%llu [%pa] gtt total\n",
ggtt->base.total, &ggtt->mappable_end);
seq_printf(m, "Supported page sizes: %s\n",
stringify_page_sizes(INTEL_INFO(dev_priv)->page_sizes,
buf, sizeof(buf)));

11
drivers/gpu/drm/i915/i915_drv.h
View File

@ -2273,7 +2273,7 @@ struct drm_i915_private {
* avoid the first page! The upper end of stolen memory is reserved for
* hardware functions and similarly removed from the accessible range.
*/
u32 stolen_usable_size; /* Total size minus reserved ranges */
resource_size_t stolen_usable_size; /* Total size minus reserved ranges */
void __iomem *regs;
@ -3932,12 +3932,13 @@ 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 *

10
drivers/gpu/drm/i915/i915_gem_gtt.c
View File

@ -3354,7 +3354,7 @@ static int gen6_gmch_probe(struct i915_ggtt *ggtt)
* a coarse sanity check.
*/
if (ggtt->mappable_end < (64<<20) || ggtt->mappable_end > (512<<20)) {
DRM_ERROR("Unknown GMADR size (%llx)\n", ggtt->mappable_end);
DRM_ERROR("Unknown GMADR size (%pa)\n", &ggtt->mappable_end);
return -ENXIO;
}
@ -3464,7 +3464,7 @@ int i915_ggtt_probe_hw(struct drm_i915_private *dev_priv)
*/
if (USES_GUC(dev_priv)) {
ggtt->base.total = min_t(u64, ggtt->base.total, GUC_GGTT_TOP);
ggtt->mappable_end = min(ggtt->mappable_end, ggtt->base.total);
ggtt->mappable_end = min_t(u64, ggtt->mappable_end, ggtt->base.total);
}
if ((ggtt->base.total - 1) >> 32) {
@ -3472,13 +3472,13 @@ 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_end = min(ggtt->mappable_end, ggtt->base.total);
ggtt->mappable_end = min_t(u64, ggtt->mappable_end, ggtt->base.total);
}
if (ggtt->mappable_end > ggtt->base.total) {
DRM_ERROR("mappable aperture extends past end of GGTT,"
" aperture=%llx, total=%llx\n",
ggtt->mappable_end, ggtt->base.total);
" aperture=%pa, total=%llx\n",
&ggtt->mappable_end, ggtt->base.total);
ggtt->mappable_end = ggtt->base.total;
}

2
drivers/gpu/drm/i915/i915_gem_gtt.h
View File

@ -371,7 +371,7 @@ struct i915_ggtt {
struct io_mapping iomap; /* Mapping to our CPU mappable region */
struct resource gmadr; /* GMADR resource */
u64 mappable_end; /* End offset that we can CPU map */
resource_size_t mappable_end; /* End offset that we can CPU map */
/** "Graphics Stolen Memory" holds the global PTEs */
void __iomem *gsm;

40
drivers/gpu/drm/i915/i915_gem_stolen.c
View File

@ -95,7 +95,7 @@ static int i915_adjust_stolen(struct drm_i915_private *dev_priv,
!IS_G33(dev_priv) && !IS_PINEVIEW(dev_priv) && !IS_G4X(dev_priv)) {
struct resource stolen[2] = {*dsm, *dsm};
struct resource ggtt_res;
u64 ggtt_start;
resource_size_t ggtt_start;
ggtt_start = I915_READ(PGTBL_CTL);
if (IS_GEN4(dev_priv))
@ -174,12 +174,12 @@ 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)
{
uint32_t reg_val = I915_READ(IS_GM45(dev_priv) ?
CTG_STOLEN_RESERVED :
ELK_STOLEN_RESERVED);
dma_addr_t stolen_top = dev_priv->dsm.end + 1;
resource_size_t stolen_top = dev_priv->dsm.end + 1;
if ((reg_val & G4X_STOLEN_RESERVED_ENABLE) == 0) {
*base = 0;
@ -208,7 +208,7 @@ 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);
@ -240,7 +240,7 @@ 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);
@ -266,7 +266,7 @@ 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);
@ -298,10 +298,10 @@ 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)
{
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;
@ -325,9 +325,9 @@ static void bdw_get_stolen_reserved(struct drm_i915_private *dev_priv,
int i915_gem_init_stolen(struct drm_i915_private *dev_priv)
{
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);
@ -427,14 +427,13 @@ 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;
struct scatterlist *sg;
GEM_BUG_ON(range_overflows_t(resource_size_t, offset, size,
resource_size(&dev_priv->dsm)));
GEM_BUG_ON(range_overflows(offset, size, resource_size(&dev_priv->dsm)));
/* We hide that we have no struct page backing our stolen object
* by wrapping the contiguous physical allocation with a fake
@ -532,7 +531,8 @@ cleanup:
}
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;
@ -565,9 +565,9 @@ 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;
@ -580,8 +580,8 @@ 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, &gtt_offset, &size);
/* KISS and expect everything to be page-aligned */
if (WARN_ON(size == 0) ||

10
drivers/gpu/drm/i915/intel_pm.c
View File

@ -7033,9 +7033,9 @@ static void cherryview_check_pctx(struct drm_i915_private *dev_priv)
static void cherryview_setup_pctx(struct drm_i915_private *dev_priv)
{
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) {
@ -7053,14 +7053,14 @@ 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,

2
include/drm/intel-gtt.h
View File

@ -6,7 +6,7 @@
void intel_gtt_get(u64 *gtt_total,
phys_addr_t *mappable_base,
u64 *mappable_end);
resource_size_t *mappable_end);
int intel_gmch_probe(struct pci_dev *bridge_pdev, struct pci_dev *gpu_pdev,
struct agp_bridge_data *bridge);