drm/xe: Switch mmio_ext to use 'struct xe_mmio'

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.

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240910234719.3335472-51-matthew.d.roper@intel.com

diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h
index 347fc5ec55e1ce52405e418fb6029af08844528e..e5af3f5fe78ce2cba6c22c53ae307e8acad4dd12 100644 (file)
--- 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 781555bbe44960c191515c99f1aa032663d7918c..d271ff45e90c5444042cb69b786dced98a3a7671 100644 (file)
--- 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;
        }