Commit 70add39f authored by Yan Zhao's avatar Yan Zhao Committed by Zhenyu Wang
Browse files

drm/i915/gvt: export find_mmio_info 



export find_mmio_info to be accessible by other gvt components

Cc: Kevin Tian <kevin.tian@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/20201223034536.17176-1-yan.y.zhao@intel.com


Reviewed-by: default avatarZhenyu Wang <zhenyuw@linux.intel.com>
parent 252cec9f

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

+3 −3
Original line number Diff line number Diff line
@@ -83,7 +83,7 @@ static void write_vreg(struct intel_vgpu *vgpu, unsigned int offset, 
	memcpy(&vgpu_vreg(vgpu, offset), p_data, bytes);

}



static struct intel_gvt_mmio_info *find_mmio_info(struct intel_gvt *gvt,

struct intel_gvt_mmio_info *intel_gvt_find_mmio_info(struct intel_gvt *gvt,

						  unsigned int offset)

{

	struct intel_gvt_mmio_info *e;
@@ -118,7 +118,7 @@ static int new_mmio_info(struct intel_gvt *gvt, 
			return -ENOMEM;



		info->offset = i;

		p = find_mmio_info(gvt, info->offset);

		p = intel_gvt_find_mmio_info(gvt, info->offset);

		if (p) {

			WARN(1, "dup mmio definition offset %x\n",

				info->offset);
@@ -3625,7 +3625,7 @@ int intel_vgpu_mmio_reg_rw(struct intel_vgpu *vgpu, unsigned int offset, 
	/*

	 * Normal tracked MMIOs.

	 */

	mmio_info = find_mmio_info(gvt, offset);

	mmio_info = intel_gvt_find_mmio_info(gvt, offset);

	if (!mmio_info) {

		gvt_dbg_mmio("untracked MMIO %08x len %d\n", offset, bytes);

		goto default_rw;

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

+3 −0
Original line number Diff line number Diff line
@@ -80,6 +80,9 @@ int intel_gvt_for_each_tracked_mmio(struct intel_gvt *gvt, 
	int (*handler)(struct intel_gvt *gvt, u32 offset, void *data),

	void *data);



struct intel_gvt_mmio_info *intel_gvt_find_mmio_info(struct intel_gvt *gvt,

						  unsigned int offset);



int intel_vgpu_init_mmio(struct intel_vgpu *vgpu);

void intel_vgpu_reset_mmio(struct intel_vgpu *vgpu, bool dmlr);

void intel_vgpu_clean_mmio(struct intel_vgpu *vgpu);