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authorDave Airlie <airlied@redhat.com>2017-10-20 10:56:10 +1000
committerDave Airlie <airlied@redhat.com>2017-10-20 10:56:10 +1000
commit282dc8322a95b5c6a246fc781d89e5930821d486 (patch)
tree55ce320a8ccee6be53342670a007b3b31d69b122 /include/uapi/drm
parent6585d4274b0baf1d09318539c4a726a96b51af34 (diff)
parentfa9caf0b6e69703ff8a4d4da17897008ec2f2dd3 (diff)
Merge tag 'drm-intel-next-2017-10-12' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
Last batch of drm/i915 features for v4.15: - transparent huge pages support (Matthew) - uapi: I915_PARAM_HAS_SCHEDULER into a capability bitmask (Chris) - execlists: preemption (Chris) - scheduler: user defined priorities (Chris) - execlists optimization (MichaƂ) - plenty of display fixes (Imre) - has_ipc fix (Rodrigo) - platform features definition refactoring (Rodrigo) - legacy cursor update fix (Maarten) - fix vblank waits for cursor updates (Maarten) - reprogram dmc firmware on resume, dmc state fix (Imre) - remove use_mmio_flip module parameter (Maarten) - wa fixes (Oscar) - huc/guc firmware refacoring (Sagar, Michal) - push encoder specific code to encoder hooks (Jani) - DP MST fixes (Dhinakaran) - eDP power sequencing fixes (Manasi) - selftest updates (Chris, Matthew) - mmu notifier cpu hotplug deadlock fix (Daniel) - more VBT parser refactoring (Jani) - max pipe refactoring (Mika Kahola) - rc6/rps refactoring and separation (Sagar) - userptr lockdep fix (Chris) - tracepoint fixes and defunct tracepoint removal (Chris) - use rcu instead of abusing stop_machine (Daniel) - plenty of other fixes all around (Everyone) * tag 'drm-intel-next-2017-10-12' of git://anongit.freedesktop.org/drm/drm-intel: (145 commits) drm/i915: Update DRIVER_DATE to 20171012 drm/i915: Simplify intel_sanitize_enable_ppgtt drm/i915/userptr: Drop struct_mutex before cleanup drm/i915/dp: limit sink rates based on rate drm/i915/dp: centralize max source rate conditions more drm/i915: Allow PCH platforms fall back to BIOS LVDS mode drm/i915: Reuse normal state readout for LVDS/DVO fixed mode drm/i915: Use rcu instead of stop_machine in set_wedged drm/i915: Introduce separate status variable for RC6 and LLC ring frequency setup drm/i915: Create generic functions to control RC6, RPS drm/i915: Create generic function to setup LLC ring frequency table drm/i915: Rename intel_enable_rc6 to intel_rc6_enabled drm/i915: Name structure in dev_priv that contains RPS/RC6 state as "gt_pm" drm/i915: Move rps.hw_lock to dev_priv and s/hw_lock/pcu_lock drm/i915: Name i915_runtime_pm structure in dev_priv as "runtime_pm" drm/i915: Separate RPS and RC6 handling for CHV drm/i915: Separate RPS and RC6 handling for VLV drm/i915: Separate RPS and RC6 handling for BDW drm/i915: Remove superfluous IS_BDW checks and non-BDW changes from gen8_enable_rps drm/i915: Separate RPS and RC6 handling for gen6+ ...
Diffstat (limited to 'include/uapi/drm')
-rw-r--r--include/uapi/drm/i915_drm.h18
1 files changed, 16 insertions, 2 deletions
diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h
index fe25a01c81f2..125bde7d9504 100644
--- a/include/uapi/drm/i915_drm.h
+++ b/include/uapi/drm/i915_drm.h
@@ -397,10 +397,20 @@ typedef struct drm_i915_irq_wait {
#define I915_PARAM_MIN_EU_IN_POOL 39
#define I915_PARAM_MMAP_GTT_VERSION 40
-/* Query whether DRM_I915_GEM_EXECBUFFER2 supports user defined execution
+/*
+ * Query whether DRM_I915_GEM_EXECBUFFER2 supports user defined execution
* priorities and the driver will attempt to execute batches in priority order.
+ * The param returns a capability bitmask, nonzero implies that the scheduler
+ * is enabled, with different features present according to the mask.
+ *
+ * The initial priority for each batch is supplied by the context and is
+ * controlled via I915_CONTEXT_PARAM_PRIORITY.
*/
#define I915_PARAM_HAS_SCHEDULER 41
+#define I915_SCHEDULER_CAP_ENABLED (1ul << 0)
+#define I915_SCHEDULER_CAP_PRIORITY (1ul << 1)
+#define I915_SCHEDULER_CAP_PREEMPTION (1ul << 2)
+
#define I915_PARAM_HUC_STATUS 42
/* Query whether DRM_I915_GEM_EXECBUFFER2 supports the ability to opt-out of
@@ -1308,7 +1318,7 @@ struct drm_i915_reg_read {
* be specified
*/
__u64 offset;
-#define I915_REG_READ_8B_WA BIT(0)
+#define I915_REG_READ_8B_WA (1ul << 0)
__u64 val; /* Return value */
};
@@ -1360,6 +1370,10 @@ struct drm_i915_gem_context_param {
#define I915_CONTEXT_PARAM_GTT_SIZE 0x3
#define I915_CONTEXT_PARAM_NO_ERROR_CAPTURE 0x4
#define I915_CONTEXT_PARAM_BANNABLE 0x5
+#define I915_CONTEXT_PARAM_PRIORITY 0x6
+#define I915_CONTEXT_MAX_USER_PRIORITY 1023 /* inclusive */
+#define I915_CONTEXT_DEFAULT_PRIORITY 0
+#define I915_CONTEXT_MIN_USER_PRIORITY -1023 /* inclusive */
__u64 value;
};

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