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drm/i915: Make PAT macros more robust

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Macro params shall be wrapped into () to avoid unexpected results.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170908161130.22424-1-michal.wajdeczko@intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Michal Wajdeczko 2017-09-08 16:11:30 +00:00 committed by Chris Wilson
parent a2d3d2655e
commit 1790625b1d
2 changed files with 2 additions and 2 deletions
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2
drivers/gpu/drm/i915/i915_gem_gtt.h
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@ -132,7 +132,7 @@ typedef u64 gen8_ppgtt_pml4e_t;
#define PPAT_DISPLAY_ELLC_INDEX _PAGE_PCD /* WT eLLC */
#define CHV_PPAT_SNOOP (1<<6)
#define GEN8_PPAT_AGE(x) (x<<4)
#define GEN8_PPAT_AGE(x) ((x)<<4)
#define GEN8_PPAT_LLCeLLC (3<<2)
#define GEN8_PPAT_LLCELLC (2<<2)
#define GEN8_PPAT_LLC (1<<2)

2
drivers/gpu/drm/i915/i915_reg.h
View File

@ -2336,7 +2336,7 @@ enum i915_power_well_id {
#define DONE_REG _MMIO(0x40b0)
#define GEN8_PRIVATE_PAT_LO _MMIO(0x40e0)
#define GEN8_PRIVATE_PAT_HI _MMIO(0x40e0 + 4)
#define GEN10_PAT_INDEX(index) _MMIO(0x40e0 + index*4)
#define GEN10_PAT_INDEX(index) _MMIO(0x40e0 + (index)*4)
#define BSD_HWS_PGA_GEN7 _MMIO(0x04180)
#define BLT_HWS_PGA_GEN7 _MMIO(0x04280)
#define VEBOX_HWS_PGA_GEN7 _MMIO(0x04380)