[Intel-xe] [PATCH 2/4] drm/xe/mmio: add xe_mmio_read16()

[Lucas De Marchi]

On Tue, Jul 04, 2023 at 06:32:41PM +0300, Jani Nikula wrote:
>Little by little, make stuff feature complete.
>
>Signed-off-by: Jani Nikula <jani.nikula at intel.com>


Reviewed-by: Lucas De Marchi <lucas.demarchi at intel.com>

Lucas De Marchi

>---
> drivers/gpu/drm/xe/xe_mmio.h | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
>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)
> {
>-- 
>2.39.2
>