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drm/i915/gvt: export find_mmio_info

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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>
This commit is contained in:
Yan Zhao 2020-12-23 11:45:36 +08:00 committed by Zhenyu Wang
parent 252cec9fc9
commit 70add39fad
2 changed files with 6 additions and 3 deletions
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6
drivers/gpu/drm/i915/gvt/handlers.c
View File

@ -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;

3
drivers/gpu/drm/i915/gvt/mmio.h
View File

@ -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);