Commit 1a881193 authored by Yan Zhao's avatar Yan Zhao Committed by Zhenyu Wang
Browse files

drm/i915/gvt: make width of mmio_attribute bigger 



8 bits are all used up. extend it to 16 bits to hold more flags.

Suggested-by: default avatarZhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: default avatarYan Zhao <yan.y.zhao@intel.com>
Signed-off-by: default avatarZhenyu Wang <zhenyuw@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20201223034545.17224-1-yan.y.zhao@intel.com


Reviewed-by: default avatarZhenyu Wang <zhenyuw@linux.intel.com>
parent 70add39f

drivers/gpu/drm/i915/gvt/gvt.h

+1 −1
Original line number Diff line number Diff line
@@ -244,7 +244,7 @@ struct gvt_mmio_block { 
#define INTEL_GVT_MMIO_HASH_BITS 11



struct intel_gvt_mmio {

	u8 *mmio_attribute;

	u16 *mmio_attribute;

/* Register contains RO bits */

#define F_RO		(1 << 0)

/* Register contains graphics address */

drivers/gpu/drm/i915/gvt/handlers.c

+1 −1
Original line number Diff line number Diff line
@@ -96,7 +96,7 @@ struct intel_gvt_mmio_info *intel_gvt_find_mmio_info(struct intel_gvt *gvt, 
}



static int new_mmio_info(struct intel_gvt *gvt,

		u32 offset, u8 flags, u32 size,

		u32 offset, u16 flags, u32 size,

		u32 addr_mask, u32 ro_mask, u32 device,

		gvt_mmio_func read, gvt_mmio_func write)

{