diff options
| author | Zhi Wang <zhi.a.wang@intel.com> | 2016-06-30 19:45:34 +0300 |
|---|---|---|
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2016-10-14 13:11:46 +0300 |
| commit | 579cea5f30f2c70215492e987bb439a3e50c6371 (patch) | |
| tree | c01b1e3d3e0a1734b9b43b9fcd1809d27b9efa18 /drivers/gpu/drm/i915/gvt/gvt.c | |
| parent | 12d14cc43b34706283246917329b2182163ba9aa (diff) | |
| download | linux-579cea5f30f2c70215492e987bb439a3e50c6371.tar.xz | |
drm/i915/gvt: golden virtual HW state management
Each vGPU expects a golden virtual HW state, which is just the state after
system is freshly powered on. GVT-g will try to load the golden virtual HW
state via kernel firmware interface.
Signed-off-by: Zhi Wang <zhi.a.wang@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/gvt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/gvt.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/gvt.c b/drivers/gpu/drm/i915/gvt/gvt.c index 9f5c9bd83bc9..2c03dad28718 100644 --- a/drivers/gpu/drm/i915/gvt/gvt.c +++ b/drivers/gpu/drm/i915/gvt/gvt.c @@ -98,6 +98,8 @@ static void init_device_info(struct intel_gvt *gvt) if (IS_BROADWELL(gvt->dev_priv) || IS_SKYLAKE(gvt->dev_priv)) { info->max_support_vgpus = 8; info->mmio_size = 2 * 1024 * 1024; + info->cfg_space_size = 256; + info->mmio_bar = 0; } } @@ -117,6 +119,7 @@ void intel_gvt_clean_device(struct drm_i915_private *dev_priv) return; intel_gvt_clean_mmio_info(gvt); + intel_gvt_free_firmware(gvt); gvt->initialized = false; } @@ -158,7 +161,15 @@ int intel_gvt_init_device(struct drm_i915_private *dev_priv) if (ret) return ret; + ret = intel_gvt_load_firmware(gvt); + if (ret) + goto out_clean_mmio_info; + gvt_dbg_core("gvt device creation is done\n"); gvt->initialized = true; return 0; + +out_clean_mmio_info: + intel_gvt_clean_mmio_info(gvt); + return ret; } |