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 <jike.song@xxxxxxxxx>
---
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
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/intel-gfx
