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authorChangbin Du <changbin.du@intel.com>2018-01-30 14:19:45 +0300
committerZhenyu Wang <zhenyuw@linux.intel.com>2018-03-06 08:19:16 +0300
commita143cef7dbefc1cb9853d990c18b16347ecceb39 (patch)
tree86d2d7a0e991865e6d94dc472dd1d277b100d940
parentbc37ab56790fdd57da36fd98aca2dacfb6453d3d (diff)
downloadlinux-a143cef7dbefc1cb9853d990c18b16347ecceb39.tar.xz
drm/i915/gvt: Rename ggtt related functions to be more specific
Accurate names help to avoid confusing so improve readability. Signed-off-by: Changbin Du <changbin.du@intel.com> Reviewed-by: Zhi Wang <zhi.a.wang@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
-rw-r--r--drivers/gpu/drm/i915/gvt/gtt.c22
-rw-r--r--drivers/gpu/drm/i915/gvt/gtt.h4
-rw-r--r--drivers/gpu/drm/i915/gvt/mmio.c4
3 files changed, 15 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
index 8ce82a294bea..162daad11ca4 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.c
+++ b/drivers/gpu/drm/i915/gvt/gtt.c
@@ -270,7 +270,7 @@ static u64 read_pte64(struct drm_i915_private *dev_priv, unsigned long index)
return readq(addr);
}
-static void gtt_invalidate(struct drm_i915_private *dev_priv)
+static void ggtt_invalidate(struct drm_i915_private *dev_priv)
{
mmio_hw_access_pre(dev_priv);
I915_WRITE(GFX_FLSH_CNTL_GEN6, GFX_FLSH_CNTL_EN);
@@ -1873,7 +1873,7 @@ err:
return INTEL_GVT_INVALID_ADDR;
}
-static int emulate_gtt_mmio_read(struct intel_vgpu *vgpu,
+static int emulate_ggtt_mmio_read(struct intel_vgpu *vgpu,
unsigned int off, void *p_data, unsigned int bytes)
{
struct intel_vgpu_mm *ggtt_mm = vgpu->gtt.ggtt_mm;
@@ -1902,7 +1902,7 @@ static int emulate_gtt_mmio_read(struct intel_vgpu *vgpu,
* Returns:
* Zero on success, error code if failed.
*/
-int intel_vgpu_emulate_gtt_mmio_read(struct intel_vgpu *vgpu, unsigned int off,
+int intel_vgpu_emulate_ggtt_mmio_read(struct intel_vgpu *vgpu, unsigned int off,
void *p_data, unsigned int bytes)
{
const struct intel_gvt_device_info *info = &vgpu->gvt->device_info;
@@ -1912,11 +1912,11 @@ int intel_vgpu_emulate_gtt_mmio_read(struct intel_vgpu *vgpu, unsigned int off,
return -EINVAL;
off -= info->gtt_start_offset;
- ret = emulate_gtt_mmio_read(vgpu, off, p_data, bytes);
+ ret = emulate_ggtt_mmio_read(vgpu, off, p_data, bytes);
return ret;
}
-static int emulate_gtt_mmio_write(struct intel_vgpu *vgpu, unsigned int off,
+static int emulate_ggtt_mmio_write(struct intel_vgpu *vgpu, unsigned int off,
void *p_data, unsigned int bytes)
{
struct intel_gvt *gvt = vgpu->gvt;
@@ -1969,13 +1969,13 @@ static int emulate_gtt_mmio_write(struct intel_vgpu *vgpu, unsigned int off,
out:
ggtt_set_host_entry(ggtt_mm, &m, g_gtt_index);
- gtt_invalidate(gvt->dev_priv);
+ ggtt_invalidate(gvt->dev_priv);
ggtt_set_guest_entry(ggtt_mm, &e, g_gtt_index);
return 0;
}
/*
- * intel_vgpu_emulate_gtt_mmio_write - emulate GTT MMIO register write
+ * intel_vgpu_emulate_ggtt_mmio_write - emulate GTT MMIO register write
* @vgpu: a vGPU
* @off: register offset
* @p_data: data from guest write
@@ -1986,8 +1986,8 @@ out:
* Returns:
* Zero on success, error code if failed.
*/
-int intel_vgpu_emulate_gtt_mmio_write(struct intel_vgpu *vgpu, unsigned int off,
- void *p_data, unsigned int bytes)
+int intel_vgpu_emulate_ggtt_mmio_write(struct intel_vgpu *vgpu,
+ unsigned int off, void *p_data, unsigned int bytes)
{
const struct intel_gvt_device_info *info = &vgpu->gvt->device_info;
int ret;
@@ -1996,7 +1996,7 @@ int intel_vgpu_emulate_gtt_mmio_write(struct intel_vgpu *vgpu, unsigned int off,
return -EINVAL;
off -= info->gtt_start_offset;
- ret = emulate_gtt_mmio_write(vgpu, off, p_data, bytes);
+ ret = emulate_ggtt_mmio_write(vgpu, off, p_data, bytes);
return ret;
}
@@ -2457,7 +2457,7 @@ void intel_vgpu_reset_ggtt(struct intel_vgpu *vgpu)
while (num_entries--)
ggtt_set_host_entry(vgpu->gtt.ggtt_mm, &entry, index++);
- gtt_invalidate(dev_priv);
+ ggtt_invalidate(dev_priv);
}
/**
diff --git a/drivers/gpu/drm/i915/gvt/gtt.h b/drivers/gpu/drm/i915/gvt/gtt.h
index 1d414792e72e..3bef5c9fc926 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.h
+++ b/drivers/gpu/drm/i915/gvt/gtt.h
@@ -280,10 +280,10 @@ int intel_vgpu_g2v_create_ppgtt_mm(struct intel_vgpu *vgpu,
int intel_vgpu_g2v_destroy_ppgtt_mm(struct intel_vgpu *vgpu, u64 pdps[]);
-int intel_vgpu_emulate_gtt_mmio_read(struct intel_vgpu *vgpu,
+int intel_vgpu_emulate_ggtt_mmio_read(struct intel_vgpu *vgpu,
unsigned int off, void *p_data, unsigned int bytes);
-int intel_vgpu_emulate_gtt_mmio_write(struct intel_vgpu *vgpu,
+int intel_vgpu_emulate_ggtt_mmio_write(struct intel_vgpu *vgpu,
unsigned int off, void *p_data, unsigned int bytes);
int intel_vgpu_write_protect_handler(struct intel_vgpu *vgpu, u64 pa,
diff --git a/drivers/gpu/drm/i915/gvt/mmio.c b/drivers/gpu/drm/i915/gvt/mmio.c
index b8118cbeafe2..11b71b33f1c0 100644
--- a/drivers/gpu/drm/i915/gvt/mmio.c
+++ b/drivers/gpu/drm/i915/gvt/mmio.c
@@ -124,7 +124,7 @@ int intel_vgpu_emulate_mmio_read(struct intel_vgpu *vgpu, uint64_t pa,
if (WARN_ON(!reg_is_gtt(gvt, offset + bytes - 1)))
goto err;
- ret = intel_vgpu_emulate_gtt_mmio_read(vgpu, offset,
+ ret = intel_vgpu_emulate_ggtt_mmio_read(vgpu, offset,
p_data, bytes);
if (ret)
goto err;
@@ -197,7 +197,7 @@ int intel_vgpu_emulate_mmio_write(struct intel_vgpu *vgpu, uint64_t pa,
if (WARN_ON(!reg_is_gtt(gvt, offset + bytes - 1)))
goto err;
- ret = intel_vgpu_emulate_gtt_mmio_write(vgpu, offset,
+ ret = intel_vgpu_emulate_ggtt_mmio_write(vgpu, offset,
p_data, bytes);
if (ret)
goto err;