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authorDave Airlie <airlied@redhat.com>2019-05-28 09:03:58 +1000
committerDave Airlie <airlied@redhat.com>2019-05-28 09:26:52 +1000
commit14ee642c2ab0a3d8a1ded11fade692d8b77172b9 (patch)
tree056d3635134a35d8ee5af29d8ff0b4d0d30006c5 /drivers/gpu/drm/i915/selftests/igt_gem_utils.c
parent88cd7a2c1b29f61a2a3fab76216a43f3b779e0cd (diff)
parentc0a74c732568ad347f7b3de281922808dab30504 (diff)
Merge tag 'drm-intel-next-2019-05-24' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
Features: - Engine discovery query (Tvrtko) - Support for DP YCbCr4:2:0 outputs (Gwan-gyeong) - HDCP revocation support, refactoring (Ramalingam) - Remove DRM_AUTH from IOCTLs which also have DRM_RENDER_ALLOW (Christian König) - Asynchronous display power disabling (Imre) - Perma-pin uC firmware and re-enable global reset (Fernando) - GTT remapping for display, for bigger fb size and stride (Ville) - Enable pipe HDR mode on ICL if only HDR planes are used (Ville) - Kconfig to tweak the busyspin durations for i915_wait_request (Chris) - Allow multiple user handles to the same VM (Chris) - GT/GEM runtime pm improvements using wakerefs (Chris) - Gen 4&5 render context support (Chris) - Allow userspace to clone contexts on creation (Chris) - SINGLE_TIMELINE flags for context creation (Chris) - Allow specification of parallel execbuf (Chris) Refactoring: - Header refactoring (Jani) - Move GraphicsTechnology files under gt/ (Chris) - Sideband code refactoring (Chris) Fixes: - ICL DSI state readout and checker fixes (Vandita) - GLK DSI picture corruption fix (Stanislav) - HDMI deep color fixes (Clinton, Aditya) - Fix driver unbinding from a device in use (Janusz) - Fix clock gating with pipe scaling (Radhakrishna) - Disable broken FBC on GLK (Daniel Drake) - Miscellaneous GuC fixes (Michal) - Fix MG PHY DP register programming (Imre) - Add missing combo PHY lane power setup (Imre) - Workarounds for early ICL VBT issues (Imre) - Fix fastset vs. pfit on/off on HSW EDP transcoder (Ville) - Add readout and state check for pch_pfit.force_thru (Ville) - Miscellaneous display fixes and refactoring (Ville) - Display workaround fixes (Ville) - Enable audio even if ELD is bogus (Ville) - Fix use-after-free in reporting create.size (Chris) - Sideband fixes to avoid BYT hard lockups (Chris) - Workaround fixes and improvements (Chris) Maintainer shortcomings: - Failure to adequately describe and give credit for all changes (Jani) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/87sgt3n45z.fsf@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/selftests/igt_gem_utils.c')
-rw-r--r--drivers/gpu/drm/i915/selftests/igt_gem_utils.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/selftests/igt_gem_utils.c b/drivers/gpu/drm/i915/selftests/igt_gem_utils.c
new file mode 100644
index 000000000000..16891b1a3e50
--- /dev/null
+++ b/drivers/gpu/drm/i915/selftests/igt_gem_utils.c
@@ -0,0 +1,34 @@
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2018 Intel Corporation
+ */
+
+#include "igt_gem_utils.h"
+
+#include "gt/intel_context.h"
+
+#include "../i915_gem_context.h"
+#include "../i915_gem_pm.h"
+#include "../i915_request.h"
+
+struct i915_request *
+igt_request_alloc(struct i915_gem_context *ctx, struct intel_engine_cs *engine)
+{
+ struct intel_context *ce;
+ struct i915_request *rq;
+
+ /*
+ * Pinning the contexts may generate requests in order to acquire
+ * GGTT space, so do this first before we reserve a seqno for
+ * ourselves.
+ */
+ ce = i915_gem_context_get_engine(ctx, engine->id);
+ if (IS_ERR(ce))
+ return ERR_CAST(ce);
+
+ rq = intel_context_create_request(ce);
+ intel_context_put(ce);
+
+ return rq;
+}