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authorChris Wilson <chris@chris-wilson.co.uk>2017-01-06 15:20:11 +0000
committerChris Wilson <chris@chris-wilson.co.uk>2017-01-06 16:02:09 +0000
commitedd1f2fe11ff77ab2a3169b9359e2ba69541a2f2 (patch)
tree80ff829dfb8f32a6f5056011782823b5a8b1c3df /drivers/gpu/drm/i915/i915_gem_stolen.c
parent46fad808b1b73c3f7c0b88016dcc6fb4cd549b27 (diff)
downloadop-kernel-dev-edd1f2fe11ff77ab2a3169b9359e2ba69541a2f2.zip
op-kernel-dev-edd1f2fe11ff77ab2a3169b9359e2ba69541a2f2.tar.gz
drm/i915: Use fixed-sized types for stolen
Stolen memory is a hardware resource of known size, so use an accurate fixed integer type rather than the ambiguous variable size_t. This was motivated by the next patch spotting inconsistencies in our types. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170106152013.24684-3-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_stolen.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem_stolen.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c
index 38ae6b2..0e9b999 100644
--- a/drivers/gpu/drm/i915/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/i915_gem_stolen.c
@@ -281,7 +281,7 @@ void i915_gem_cleanup_stolen(struct drm_device *dev)
}
static void g4x_get_stolen_reserved(struct drm_i915_private *dev_priv,
- phys_addr_t *base, unsigned long *size)
+ phys_addr_t *base, u32 *size)
{
struct i915_ggtt *ggtt = &dev_priv->ggtt;
uint32_t reg_val = I915_READ(IS_GM45(dev_priv) ?
@@ -304,7 +304,7 @@ static void g4x_get_stolen_reserved(struct drm_i915_private *dev_priv,
}
static void gen6_get_stolen_reserved(struct drm_i915_private *dev_priv,
- phys_addr_t *base, unsigned long *size)
+ phys_addr_t *base, u32 *size)
{
uint32_t reg_val = I915_READ(GEN6_STOLEN_RESERVED);
@@ -330,7 +330,7 @@ static void gen6_get_stolen_reserved(struct drm_i915_private *dev_priv,
}
static void gen7_get_stolen_reserved(struct drm_i915_private *dev_priv,
- phys_addr_t *base, unsigned long *size)
+ phys_addr_t *base, u32 *size)
{
uint32_t reg_val = I915_READ(GEN6_STOLEN_RESERVED);
@@ -350,7 +350,7 @@ static void gen7_get_stolen_reserved(struct drm_i915_private *dev_priv,
}
static void chv_get_stolen_reserved(struct drm_i915_private *dev_priv,
- phys_addr_t *base, unsigned long *size)
+ phys_addr_t *base, u32 *size)
{
uint32_t reg_val = I915_READ(GEN6_STOLEN_RESERVED);
@@ -376,7 +376,7 @@ static void chv_get_stolen_reserved(struct drm_i915_private *dev_priv,
}
static void bdw_get_stolen_reserved(struct drm_i915_private *dev_priv,
- phys_addr_t *base, unsigned long *size)
+ phys_addr_t *base, u32 *size)
{
struct i915_ggtt *ggtt = &dev_priv->ggtt;
uint32_t reg_val = I915_READ(GEN6_STOLEN_RESERVED);
@@ -400,8 +400,8 @@ int i915_gem_init_stolen(struct drm_i915_private *dev_priv)
{
struct i915_ggtt *ggtt = &dev_priv->ggtt;
phys_addr_t reserved_base, stolen_top;
- unsigned long reserved_total, reserved_size;
- unsigned long stolen_usable_start;
+ u32 reserved_total, reserved_size;
+ u32 stolen_usable_start;
mutex_init(&dev_priv->mm.stolen_lock);
@@ -478,7 +478,7 @@ 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: %zuK, usable: %luK\n",
+ DRM_DEBUG_KMS("Memory reserved for graphics device: %uK, usable: %uK\n",
ggtt->stolen_size >> 10,
(ggtt->stolen_size - reserved_total) >> 10);
@@ -487,8 +487,8 @@ int i915_gem_init_stolen(struct drm_i915_private *dev_priv)
if (INTEL_GEN(dev_priv) >= 8)
stolen_usable_start = 4096;
- ggtt->stolen_usable_size = ggtt->stolen_size - reserved_total -
- stolen_usable_start;
+ ggtt->stolen_usable_size =
+ ggtt->stolen_size - reserved_total - stolen_usable_start;
/* Basic memrange allocator for stolen space. */
drm_mm_init(&dev_priv->mm.stolen, stolen_usable_start,
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