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| author | Matthew Auld <matthew.auld@intel.com> | 2017-12-11 16:18:16 +0100 |
|---|---|---|
| committer | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2017-12-12 11:30:19 +0100 |
| commit | 3b51b6f31aa81c435601ab7eed244a120731c781 (patch) | |
| tree | e4231db960fb7e929068d74c8cd07c8001261240 /arch | |
| parent | x86/early-quirks: export the stolen region as a resource (diff) | |
| download | linux-3b51b6f31aa81c435601ab7eed244a120731c781.tar.xz linux-3b51b6f31aa81c435601ab7eed244a120731c781.zip | |
x86/early-quirks: replace the magical increment start values
Replace the magical +2, +9 etc. with +MB, which is far easier to read.
Suggested-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: x86@kernel.org
Cc: linux-kernel@vger.kernel.org
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Acked-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171211151822.20953-4-matthew.auld@intel.com
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/early-quirks.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c index 6c1624889011..3cbb2c78a9df 100644 --- a/arch/x86/kernel/early-quirks.c +++ b/arch/x86/kernel/early-quirks.c @@ -428,9 +428,9 @@ static resource_size_t __init chv_stolen_size(int num, int slot, int func) if (gms < 0x11) return gms * MB(32); else if (gms < 0x17) - return (gms - 0x11 + 2) * MB(4); + return (gms - 0x11) * MB(4) + MB(8); else - return (gms - 0x17 + 9) * MB(4); + return (gms - 0x17) * MB(4) + MB(36); } static resource_size_t __init gen9_stolen_size(int num, int slot, int func) @@ -446,7 +446,7 @@ static resource_size_t __init gen9_stolen_size(int num, int slot, int func) if (gms < 0xf0) return gms * MB(32); else - return (gms - 0xf0 + 1) * MB(4); + return (gms - 0xf0) * MB(4) + MB(4); } struct intel_early_ops { |