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| author |   Alex Dai <yu.dai@intel.com> | 2015-07-09 19:29:03 +0100 |
|---|---|---|
| committer |   Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-07-21 08:37:35 +0200 |
| commit | 63dc04498ace9cb657174e77373d6fcc85d6c492 (patch) | |
| tree | d03b00f27d184dd00573deb29377dda927448c04 /drivers/gpu/drm | |
| parent | drm/i915: Add i915_gem_object_create_from_data() (diff) | |
| download | linux-dev-63dc04498ace9cb657174e77373d6fcc85d6c492.tar.xz linux-dev-63dc04498ace9cb657174e77373d6fcc85d6c492.zip | |
drm/i915: Add GuC-related module parameters
Two new module parameters: "enable_guc_submission" which will turn
on submission of batchbuffers via the GuC (when implemented), and
"guc_log_level" which controls the level of debugging logged by the
GuC and captured by the host.
Signed-off-by: Alex Dai <yu.dai@intel.com>
v4:
Mark "enable_guc_submission" unsafe [Daniel Vetter]
Signed-off-by: Dave Gordon <david.s.gordon@intel.com>
Reviewed-by: Tom O'Rourke <Tom.O'Rourke@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_params.c | 9 |
2 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 77c23796f119..b876e788e2f8 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2610,6 +2610,8 @@ struct i915_params { bool reset; bool disable_display; bool disable_vtd_wa; + bool enable_guc_submission; + int guc_log_level; int use_mmio_flip; int mmio_debug; bool verbose_state_checks; diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c index 5f4e7295295f..5ae4b0aba564 100644 --- a/drivers/gpu/drm/i915/i915_params.c +++ b/drivers/gpu/drm/i915/i915_params.c @@ -52,6 +52,8 @@ struct i915_params i915 __read_mostly = { .mmio_debug = 0, .verbose_state_checks = 1, .edp_vswing = 0, + .enable_guc_submission = false, + .guc_log_level = -1, }; module_param_named(modeset, i915.modeset, int, 0400); @@ -181,3 +183,10 @@ MODULE_PARM_DESC(edp_vswing, "Ignore/Override vswing pre-emph table selection from VBT " "(0=use value from vbt [default], 1=low power swing(200mV)," "2=default swing(400mV))"); + +module_param_named_unsafe(enable_guc_submission, i915.enable_guc_submission, bool, 0400); +MODULE_PARM_DESC(enable_guc_submission, "Enable GuC submission (default:false)"); + +module_param_named(guc_log_level, i915.guc_log_level, int, 0400); +MODULE_PARM_DESC(guc_log_level, + "GuC firmware logging level (-1:disabled (default), 0-3:enabled)"); |