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drm/xe/mmio: add xe_mmio_read16()

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Little by little, make stuff feature complete.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
This commit is contained in:
Jani Nikula 2023-07-04 18:32:41 +03:00 committed by Rodrigo Vivi
parent b747411964
commit 44869c72e8
1 changed files with 10 additions and 0 deletions
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10
drivers/gpu/drm/xe/xe_mmio.h
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@ -31,6 +31,16 @@ static inline u8 xe_mmio_read8(struct xe_gt *gt, struct xe_reg reg)
return readb(tile->mmio.regs + reg.addr);
}
static inline u16 xe_mmio_read16(struct xe_gt *gt, struct xe_reg reg)
{
struct xe_tile *tile = gt_to_tile(gt);
if (reg.addr < gt->mmio.adj_limit)
reg.addr += gt->mmio.adj_offset;
return readw(tile->mmio.regs + reg.addr);
}
static inline void xe_mmio_write32(struct xe_gt *gt,
struct xe_reg reg, u32 val)
{