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authorChris Wilson <chris@chris-wilson.co.uk>2018-02-07 21:05:43 +0000
committerChris Wilson <chris@chris-wilson.co.uk>2018-02-08 07:30:11 +0000
commit3fed180812edebac7d04b94a69da33b4f8532907 (patch)
treed28f58b2130bb2f87c8f8ab28c9054a7b2d14a89 /drivers/gpu/drm/i915/i915_gem.c
parente78c91754d6cc6708db139822166b6708c0b172f (diff)
downloadlinux-3fed180812edebac7d04b94a69da33b4f8532907.tar.bz2
drm/i915: Move the scheduler feature bits into the purview of the engines
Rather than having the high level ioctl interface guess the underlying implementation details, having the implementation declare what capabilities it exports. We define an intel_driver_caps, similar to the intel_device_info, which instead of trying to describe the HW gives details on what the driver itself supports. This is then populated by the engine backend for the new scheduler capability field for use elsewhere. v2: Use caps.scheduler for validating CONTEXT_PARAM_SET_PRIORITY (Mika) One less assumption of engine[RCS] \o/ Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tomasz Lis <tomasz.lis@intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Cc: Michal Wajdeczko <michal.wajdeczko@intel.com> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Reviewed-by: Tomasz Lis <tomasz.lis@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180207210544.26351-2-chris@chris-wilson.co.uk Reviewed-by: Michel Thierry <michel.thierry@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index c1b80cd52f9e..32883bb04747 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3229,8 +3229,11 @@ void i915_gem_set_wedged(struct drm_i915_private *i915)
* start to complete all requests.
*/
engine->submit_request = nop_complete_submit_request;
+ engine->schedule = NULL;
}
+ i915->caps.scheduler = 0;
+
/*
* Make sure no request can slip through without getting completed by
* either this call here to intel_engine_init_global_seqno, or the one