From: Zhipeng Gong <[email protected]> This will let userland only try to use the new ring when the appropriate kernel is present
Signed-off-by: Zhipeng Gong <[email protected]> Signed-off-by: Rodrigo Vivi <[email protected]> Reviewed--by: Rodrigo Vivi <[email protected]> --- drivers/gpu/drm/i915/i915_dma.c | 3 +++ include/uapi/drm/i915_drm.h | 1 + 2 files changed, 4 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index ecee3bc..9db5f56 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -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; diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h index fcb16bf..fa99129 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -341,6 +341,7 @@ typedef struct drm_i915_irq_wait { #define I915_PARAM_HAS_WT 27 #define I915_PARAM_CMD_PARSER_VERSION 28 #define I915_PARAM_HAS_COHERENT_PHYS_GTT 29 +#define I915_PARAM_HAS_BSD2 30 typedef struct drm_i915_getparam { int param; -- 1.9.3 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
