To provide Intel GPU virtualization, the host i915 driver needs to support vgt - an in-kernel device model of Intel GPU.
Signed-off-by: Jike Song <[email protected]> --- drivers/gpu/drm/i915/i915_drv.h | 1 + drivers/gpu/drm/i915/i915_params.c | 4 ++++ 2 files changed, 5 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index ed6cf10..c3b03f5 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2260,6 +2260,7 @@ struct i915_params { bool disable_vtd_wa; int use_mmio_flip; bool mmio_debug; + bool enable_vgt; }; extern struct i915_params i915 __read_mostly; diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c index 139f490..552949a 100644 --- a/drivers/gpu/drm/i915/i915_params.c +++ b/drivers/gpu/drm/i915/i915_params.c @@ -51,6 +51,7 @@ struct i915_params i915 __read_mostly = { .disable_vtd_wa = 0, .use_mmio_flip = 0, .mmio_debug = 0, + .enable_vgt = 0, }; module_param_named(modeset, i915.modeset, int, 0400); @@ -173,3 +174,6 @@ module_param_named(mmio_debug, i915.mmio_debug, bool, 0600); MODULE_PARM_DESC(mmio_debug, "Enable the MMIO debug code (default: false). This may negatively " "affect performance."); + +module_param_named(enable_vgt, i915.enable_vgt, bool, 0600); +MODULE_PARM_DESC(enable_vgt, "Enable the Intel GVT-g Host support for GPU Virtulization"); -- 1.9.1 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
