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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
This commit is contained in:
Matthew Auld 2017-12-11 15:18:16 +00:00 committed by Joonas Lahtinen
parent 55f56fc460
commit 3b51b6f31a
1 changed files with 3 additions and 3 deletions
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6
arch/x86/kernel/early-quirks.c
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@ -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 {