diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 0178c9eba70a..ac2b8f64c770 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -2577,14 +2577,14 @@ static size_t gen6_get_stolen_size(u16 snb_gmch_ctl) { snb_gmch_ctl >>= SNB_GMCH_GMS_SHIFT; snb_gmch_ctl &= SNB_GMCH_GMS_MASK; - return snb_gmch_ctl << 25; /* 32 MB units */ + return (size_t)snb_gmch_ctl << 25; /* 32 MB units */ } static size_t gen8_get_stolen_size(u16 bdw_gmch_ctl) { bdw_gmch_ctl >>= BDW_GMCH_GMS_SHIFT; bdw_gmch_ctl &= BDW_GMCH_GMS_MASK; - return bdw_gmch_ctl << 25; /* 32 MB units */ + return (size_t)bdw_gmch_ctl << 25; /* 32 MB units */ } static size_t chv_get_stolen_size(u16 gmch_ctrl) @@ -2598,11 +2598,11 @@ static size_t chv_get_stolen_size(u16 gmch_ctrl) * 0x17 to 0x1d: 4MB increments start at 36MB */ if (gmch_ctrl < 0x11) - return gmch_ctrl << 25; + return (size_t)gmch_ctrl << 25; else if (gmch_ctrl < 0x17) - return (gmch_ctrl - 0x11 + 2) << 22; + return (size_t)(gmch_ctrl - 0x11 + 2) << 22; else - return (gmch_ctrl - 0x17 + 9) << 22; + return (size_t)(gmch_ctrl - 0x17 + 9) << 22; } static size_t gen9_get_stolen_size(u16 gen9_gmch_ctl) @@ -2611,10 +2611,10 @@ static size_t gen9_get_stolen_size(u16 gen9_gmch_ctl) gen9_gmch_ctl &= BDW_GMCH_GMS_MASK; if (gen9_gmch_ctl < 0xf0) - return gen9_gmch_ctl << 25; /* 32 MB units */ + return (size_t)gen9_gmch_ctl << 25; /* 32 MB units */ else /* 4MB increments starting at 0xf0 for 4MB */ - return (gen9_gmch_ctl - 0xf0 + 1) << 22; + return (size_t)(gen9_gmch_ctl - 0xf0 + 1) << 22; } static int ggtt_probe_common(struct i915_ggtt *ggtt, u64 size) |