diff options
| author | Changbin Du <changbin.du@intel.com> | 2017-10-23 11:46:43 +0800 |
|---|---|---|
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2017-11-16 11:48:32 +0800 |
| commit | 7cb16018f5b4f04bc58a8752bfd11067bafeb552 (patch) | |
| tree | 1fcdc5ce418464bdeed2e6f8f94d1822ee46019b /drivers/gpu/drm/i915/gvt/mmio.h | |
| parent | 4023f301d28fb18aac225fef59592a44b9fd42b3 (diff) | |
| download | linux-7cb16018f5b4f04bc58a8752bfd11067bafeb552.tar.gz | |
drm/i915/gvt: Add mmio iterator intel_gvt_for_each_tracked_mmio()
This patch add a function intel_gvt_for_each_tracked_mmio() to
iterate each tracked mmio. The caller don't be aware of how the
tracked mmios are presented internally.
v2: remove snapshot_hw_mmio_registers().
Signed-off-by: Changbin Du <changbin.du@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/mmio.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/mmio.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/mmio.h b/drivers/gpu/drm/i915/gvt/mmio.h index dbc04ad2c7a1..62709ac351cd 100644 --- a/drivers/gpu/drm/i915/gvt/mmio.h +++ b/drivers/gpu/drm/i915/gvt/mmio.h @@ -72,6 +72,10 @@ bool intel_gvt_match_device(struct intel_gvt *gvt, unsigned long device); int intel_gvt_setup_mmio_info(struct intel_gvt *gvt); void intel_gvt_clean_mmio_info(struct intel_gvt *gvt); +int intel_gvt_for_each_tracked_mmio(struct intel_gvt *gvt, + int (*handler)(struct intel_gvt *gvt, u32 offset, void *data), + void *data); + #define INTEL_GVT_MMIO_OFFSET(reg) ({ \ typeof(reg) __reg = reg; \ |