From: Xiang, Haihao Date: Wed, 29 May 2013 02:22:34 +0000 (-0700) Subject: drm/i915: add I915_PARAM_HAS_VEBOX to i915_getparam X-Git-Tag: firefly_0821_release~176^2~5752^2~105^2~4 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=a1f2cc73c762868435ae6ec9126bb2240337c61c;p=firefly-linux-kernel-4.4.55.git 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: Xiang, Haihao Reviewed-by: Damien Lespiau Signed-off-by: Ben Widawsky Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 3cd2b606aaba..03ee1936e737 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -956,6 +956,9 @@ static int i915_getparam(struct drm_device *dev, void *data, case I915_PARAM_HAS_BLT: value = intel_ring_initialized(&dev_priv->ring[BCS]); break; + case I915_PARAM_HAS_VEBOX: + value = intel_ring_initialized(&dev_priv->ring[VECS]); + 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 81b99817198e..923ed7fe5775 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -305,7 +305,7 @@ typedef struct drm_i915_irq_wait { #define I915_PARAM_HAS_WAIT_TIMEOUT 19 #define I915_PARAM_HAS_SEMAPHORES 20 #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_PINNED_BATCHES 24 #define I915_PARAM_HAS_EXEC_NO_RELOC 25