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| author |   Chris Wilson <chris@chris-wilson.co.uk> | 2019-03-14 22:38:35 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-03-15 09:04:54 +0000 |
| commit | ca6ac684de5d8091cca4b4eb78c54610101a0033 (patch) | |
| tree | 6d90b9ff4bcc20a3ba668404889f8d4b8bf6693d | |
| parent | drm/i915: Also use new comparative stuff for more ICP+ stuff (diff) | |
| download | linux-dev-ca6ac684de5d8091cca4b4eb78c54610101a0033.tar.xz linux-dev-ca6ac684de5d8091cca4b4eb78c54610101a0033.zip | |
drm/i915: Mark up vGPU support for full-ppgtt
For compatibility reasons, we only care if the vGPU host provides
support for full-ppgtt. This is independent of the addressable memory
size, so remove the conflation of 48b from the capability name.
Based on a patch by Bob Paauwe.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Bob Paauwe <bob.j.paauwe@intel.com>
Cc: Zhenyu Wang <zhenyuw@linux.intel.com>
Cc: Zhi Wang <zhi.a.wang@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190314223839.28258-1-chris@chris-wilson.co.uk
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/vgpu.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_pvinfo.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_vgpu.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_vgpu.h | 2 |
5 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c index 720e2b10adaa..314e40121e47 100644 --- a/drivers/gpu/drm/i915/gvt/vgpu.c +++ b/drivers/gpu/drm/i915/gvt/vgpu.c @@ -44,7 +44,7 @@ void populate_pvinfo_page(struct intel_vgpu *vgpu) vgpu_vreg_t(vgpu, vgtif_reg(display_ready)) = 0; vgpu_vreg_t(vgpu, vgtif_reg(vgt_id)) = vgpu->id; - vgpu_vreg_t(vgpu, vgtif_reg(vgt_caps)) = VGT_CAPS_FULL_48BIT_PPGTT; + vgpu_vreg_t(vgpu, vgtif_reg(vgt_caps)) = VGT_CAPS_FULL_PPGTT; vgpu_vreg_t(vgpu, vgtif_reg(vgt_caps)) |= VGT_CAPS_HWSP_EMULATION; vgpu_vreg_t(vgpu, vgtif_reg(vgt_caps)) |= VGT_CAPS_HUGE_GTT; diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index a74fdec7137c..df2a939eab5e 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1527,7 +1527,7 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv) if (HAS_PPGTT(dev_priv)) { if (intel_vgpu_active(dev_priv) && - !intel_vgpu_has_full_48bit_ppgtt(dev_priv)) { + !intel_vgpu_has_full_ppgtt(dev_priv)) { i915_report_error(dev_priv, "incompatible vGPU found, support for isolated ppGTT required\n"); return -ENXIO; diff --git a/drivers/gpu/drm/i915/i915_pvinfo.h b/drivers/gpu/drm/i915/i915_pvinfo.h index eeaa3d506d95..969e514916ab 100644 --- a/drivers/gpu/drm/i915/i915_pvinfo.h +++ b/drivers/gpu/drm/i915/i915_pvinfo.h @@ -52,7 +52,7 @@ enum vgt_g2v_type { /* * VGT capabilities type */ -#define VGT_CAPS_FULL_48BIT_PPGTT BIT(2) +#define VGT_CAPS_FULL_PPGTT BIT(2) #define VGT_CAPS_HWSP_EMULATION BIT(3) #define VGT_CAPS_HUGE_GTT BIT(4) diff --git a/drivers/gpu/drm/i915/i915_vgpu.c b/drivers/gpu/drm/i915/i915_vgpu.c index 869cf4a3b6de..3b2d83f704e3 100644 --- a/drivers/gpu/drm/i915/i915_vgpu.c +++ b/drivers/gpu/drm/i915/i915_vgpu.c @@ -81,9 +81,9 @@ void i915_check_vgpu(struct drm_i915_private *dev_priv) DRM_INFO("Virtual GPU for Intel GVT-g detected.\n"); } -bool intel_vgpu_has_full_48bit_ppgtt(struct drm_i915_private *dev_priv) +bool intel_vgpu_has_full_ppgtt(struct drm_i915_private *dev_priv) { - return dev_priv->vgpu.caps & VGT_CAPS_FULL_48BIT_PPGTT; + return dev_priv->vgpu.caps & VGT_CAPS_FULL_PPGTT; } struct _balloon_info_ { diff --git a/drivers/gpu/drm/i915/i915_vgpu.h b/drivers/gpu/drm/i915/i915_vgpu.h index 551acc390046..ebe1b7bced98 100644 --- a/drivers/gpu/drm/i915/i915_vgpu.h +++ b/drivers/gpu/drm/i915/i915_vgpu.h @@ -28,7 +28,7 @@ void i915_check_vgpu(struct drm_i915_private *dev_priv); -bool intel_vgpu_has_full_48bit_ppgtt(struct drm_i915_private *dev_priv); +bool intel_vgpu_has_full_ppgtt(struct drm_i915_private *dev_priv); static inline bool intel_vgpu_has_hwsp_emulation(struct drm_i915_private *dev_priv) |