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Commit 08e16dc8 authored by Zhipeng Gong's avatar Zhipeng Gong Committed by Daniel Vetter
Browse files

drm/i915: add I915_PARAM_HAS_BSD2 to i915_getparam 



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

v2: change the number to be consistent with upstream (Zhipeng)

Signed-off-by: default avatarZhipeng Gong <zhipeng.gong@intel.com>
Reviewed--by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 8d360dff

drivers/gpu/drm/i915/i915_dma.c

+3 −0
Original line number Diff line number Diff line
@@ -92,6 +92,9 @@ static int i915_getparam(struct drm_device *dev, void *data, 
	case I915_PARAM_HAS_VEBOX:

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

		break;

	case I915_PARAM_HAS_BSD2:

		value = intel_ring_initialized(&dev_priv->ring[VCS2]);

		break;

	case I915_PARAM_HAS_RELAXED_FENCING:

		value = 1;

		break;

include/uapi/drm/i915_drm.h

+1 −0
Original line number Diff line number Diff line
@@ -346,6 +346,7 @@ typedef struct drm_i915_irq_wait { 
#define I915_PARAM_CMD_PARSER_VERSION	 28

#define I915_PARAM_HAS_COHERENT_PHYS_GTT 29

#define I915_PARAM_MMAP_VERSION          30

#define I915_PARAM_HAS_BSD2		 31



typedef struct drm_i915_getparam {

	int param;