[PATCH v2 06/43] drm/xe: Switch mmio_ext to use 'struct xe_mmio'

[Matt Roper]

The mmio_ext stuff is completely unused right now, but it isn't
providing any functionality that couldn't be treated as a regular mmio
space.

Signed-off-by: Matt Roper <matthew.d.roper at intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi at intel.com>
---
 drivers/gpu/drm/xe/xe_device_types.h | 8 +-------
 drivers/gpu/drm/xe/xe_mmio.c         | 2 +-
 2 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h
index 85ef36c5d040..e6675e9ba6e1 100644
--- a/drivers/gpu/drm/xe/xe_device_types.h
+++ b/drivers/gpu/drm/xe/xe_device_types.h
@@ -182,13 +182,7 @@ struct xe_tile {
 	 *
 	 * Each tile has its own additional 256MB (28-bit) MMIO-extension space.
 	 */
-	struct {
-		/** @mmio_ext.size: size of tile's additional MMIO-extension space */
-		size_t size;
-
-		/** @mmio_ext.regs: pointer to tile's additional MMIO-extension space */
-		void __iomem *regs;
-	} mmio_ext;
+	struct xe_mmio mmio_ext;
 
 	/** @mem: memory management info for tile */
 	struct {
diff --git a/drivers/gpu/drm/xe/xe_mmio.c b/drivers/gpu/drm/xe/xe_mmio.c
index f210e7470eae..2f72516e0132 100644
--- a/drivers/gpu/drm/xe/xe_mmio.c
+++ b/drivers/gpu/drm/xe/xe_mmio.c
@@ -132,7 +132,7 @@ static void mmio_extension_setup(struct xe_device *xe, size_t tile_mmio_size,
 
 	regs = xe->mmio.regs + tile_mmio_size * xe->info.tile_count;
 	for_each_tile(tile, xe, id) {
-		tile->mmio_ext.size = tile_mmio_ext_size;
+		tile->mmio_ext.regs_size = tile_mmio_ext_size;
 		tile->mmio_ext.regs = regs;
 		regs += tile_mmio_ext_size;
 	}
-- 
2.45.2