| Message ID | 1434451184-4518-4-git-send-email-abdiel.janulgue@linux.intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 68e0c85..10d4ead 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -163,6 +163,9 @@ static int i915_getparam(struct drm_device *dev, void *data, if (!value) return -ENODEV; break; + case I915_PARAM_HAS_RESOURCE_STREAMER: + value = 1; + break; default: DRM_DEBUG("Unknown parameter %d\n", param->param); return -EINVAL; diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h index 551b673..40ab1c8 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -350,6 +350,7 @@ typedef struct drm_i915_irq_wait { #define I915_PARAM_REVISION 32 #define I915_PARAM_SUBSLICE_TOTAL 33 #define I915_PARAM_EU_TOTAL 34 +#define I915_PARAM_HAS_RESOURCE_STREAMER 35 typedef struct drm_i915_getparam { int param;
This will let userspace know whether Resource Streamer is supported in the kernel. Suggested-by: Kenneth Graunke <kenneth@whitecape.org> Cc: Kenneth Graunke <kenneth@whitecape.org> Signed-off-by: Abdiel Janulgue <abdiel.janulgue@linux.intel.com> --- drivers/gpu/drm/i915/i915_dma.c | 3 +++ include/uapi/drm/i915_drm.h | 1 + 2 files changed, 4 insertions(+)