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Commit a1f2cc73 authored by Xiang, Haihao's avatar Xiang, Haihao Committed by Daniel Vetter
Browse files

drm/i915: add I915_PARAM_HAS_VEBOX to i915_getparam 



This will let userland only try to use the new ring
when the appropriate kernel is present

Signed-off-by: default avatarXiang, Haihao <haihao.xiang@intel.com>
Reviewed-by: default avatarDamien Lespiau <damien.lespiau@intel.com>
Signed-off-by: default avatarBen Widawsky <ben@bwidawsk.net>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 82f91b6e

drivers/gpu/drm/i915/i915_dma.c

+3 −0
Original line number Original line Diff line number Diff line
@@ -956,6 +956,9 @@ static int i915_getparam(struct drm_device *dev, void *data, 
	case I915_PARAM_HAS_BLT:

	case I915_PARAM_HAS_BLT:

		value = intel_ring_initialized(&dev_priv->ring[BCS]);

		value = intel_ring_initialized(&dev_priv->ring[BCS]);

		break;

		break;

	case I915_PARAM_HAS_VEBOX:

		value = intel_ring_initialized(&dev_priv->ring[VECS]);

		break;

	case I915_PARAM_HAS_RELAXED_FENCING:

	case I915_PARAM_HAS_RELAXED_FENCING:

		value = 1;

		value = 1;

		break;

		break;

include/uapi/drm/i915_drm.h

+1 −1
Original line number Original line Diff line number Diff line
@@ -305,7 +305,7 @@ typedef struct drm_i915_irq_wait { 
#define I915_PARAM_HAS_WAIT_TIMEOUT	 19

#define I915_PARAM_HAS_WAIT_TIMEOUT	 19

#define I915_PARAM_HAS_SEMAPHORES	 20

#define I915_PARAM_HAS_SEMAPHORES	 20

#define I915_PARAM_HAS_PRIME_VMAP_FLUSH	 21

#define I915_PARAM_HAS_PRIME_VMAP_FLUSH	 21

#define I915_PARAM_RSVD_FOR_FUTURE_USE	 22

#define I915_PARAM_HAS_VEBOX		 22

#define I915_PARAM_HAS_SECURE_BATCHES	 23

#define I915_PARAM_HAS_SECURE_BATCHES	 23

#define I915_PARAM_HAS_PINNED_BATCHES	 24

#define I915_PARAM_HAS_PINNED_BATCHES	 24

#define I915_PARAM_HAS_EXEC_NO_RELOC	 25

#define I915_PARAM_HAS_EXEC_NO_RELOC	 25