diff options
| author | Changbin Du <changbin.du@intel.com> | 2017-06-06 15:56:11 +0800 |
|---|---|---|
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2017-06-08 13:59:20 +0800 |
| commit | 56a78de54964894de2f65c9fa8066d5e9843e1ce (patch) | |
| tree | 6789d999aace0bf3b668c1513515e1e8a6765eaa /drivers/gpu/drm/i915/gvt/handlers.c | |
| parent | d8d94ba3fc4d28753d0d6ba08340d8467380e666 (diff) | |
| download | linux-56a78de54964894de2f65c9fa8066d5e9843e1ce.tar.bz2 | |
drm/i915/gvt: Make mmio_attribute as type u8 to save 1.5MB memory
Type u8 is big enough to contain all MMIO attribute flags. As the
total MMIO size is 2MB so we saved 1.5MB memory.
Signed-off-by: Changbin Du <changbin.du@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/handlers.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/handlers.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index 29de07f4d219..6ec47598d758 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -105,7 +105,7 @@ static struct intel_gvt_mmio_info *find_mmio_info(struct intel_gvt *gvt, } static int new_mmio_info(struct intel_gvt *gvt, - u32 offset, u32 flags, u32 size, + u32 offset, u8 flags, u32 size, u32 addr_mask, u32 ro_mask, u32 device, gvt_mmio_func read, gvt_mmio_func write) { @@ -2922,9 +2922,10 @@ int intel_gvt_setup_mmio_info(struct intel_gvt *gvt) { struct intel_gvt_device_info *info = &gvt->device_info; struct drm_i915_private *dev_priv = gvt->dev_priv; + int size = info->mmio_size / 4 * sizeof(*gvt->mmio.mmio_attribute); int ret; - gvt->mmio.mmio_attribute = vzalloc(info->mmio_size); + gvt->mmio.mmio_attribute = vzalloc(size); if (!gvt->mmio.mmio_attribute) return -ENOMEM; |