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authorYan Zhao <yan.y.zhao@intel.com>2020-12-23 06:45:36 +0300
committerZhenyu Wang <zhenyuw@linux.intel.com>2020-12-25 06:16:09 +0300
commit70add39fad1cb86c9637fe59002a40668ac5628c (patch)
tree776702c7cb552e971e7f036cdb0b9d24ac2dcd1f /drivers/gpu/drm/i915/gvt
parent252cec9fc95272fb0b00528a37be96d1f960c277 (diff)
downloadlinux-70add39fad1cb86c9637fe59002a40668ac5628c.tar.xz
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: Yan Zhao <yan.y.zhao@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20201223034536.17176-1-yan.y.zhao@intel.com Reviewed-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt')
-rw-r--r--drivers/gpu/drm/i915/gvt/handlers.c6
-rw-r--r--drivers/gpu/drm/i915/gvt/mmio.h3
2 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index 4ddc9c847470..7012e4cf7186 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -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;
diff --git a/drivers/gpu/drm/i915/gvt/mmio.h b/drivers/gpu/drm/i915/gvt/mmio.h
index cc4812648bf4..0851b2dc732c 100644
--- a/drivers/gpu/drm/i915/gvt/mmio.h
+++ b/drivers/gpu/drm/i915/gvt/mmio.h
@@ -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);