diff options
| author | Jani Nikula <[email protected]> | 2023-07-04 18:32:41 +0300 |
|---|---|---|
| committer | Rodrigo Vivi <[email protected]> | 2023-12-21 11:35:07 -0500 |
| commit | 44869c72e847e015649ffd4366df88fe529826bb (patch) | |
| tree | 642c131308c06076c87f5ffd65b83872cb81577f | |
| parent | b747411964cd9011e05f4b9f5624be9ed71532c4 (diff) | |
drm/xe/mmio: add xe_mmio_read16()
Little by little, make stuff feature complete.
Signed-off-by: Jani Nikula <[email protected]>
Reviewed-by: Lucas De Marchi <[email protected]>
Signed-off-by: Rodrigo Vivi <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/xe/xe_mmio.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_mmio.h b/drivers/gpu/drm/xe/xe_mmio.h index 3c547d78afba..4953a9a3f1fb 100644 --- a/drivers/gpu/drm/xe/xe_mmio.h +++ b/drivers/gpu/drm/xe/xe_mmio.h @@ -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) { |