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| author | Chris Wilson | 2016-07-27 10:07:27 +0200 |
|---|---|---|
| committer | Chris Wilson | 2016-07-27 17:23:05 +0200 |
| commit | c80ff16e112bde543483cb779554ffde493988a5 (patch) | |
| tree | 89468f1fdba24fcbbdae6ef2a05810c92a94c5a6 /drivers/gpu/drm/i915/i915_gem_execbuffer.c | |
| parent | drm/i915/cmdparser: Remove stray intel_engine_cs *ring (diff) | |
| download | kernel-qcow2-linux-c80ff16e112bde543483cb779554ffde493988a5.tar.gz kernel-qcow2-linux-c80ff16e112bde543483cb779554ffde493988a5.tar.xz kernel-qcow2-linux-c80ff16e112bde543483cb779554ffde493988a5.zip | |
drm/i915: Use engine to refer to the user's BSD intel_engine_cs
This patch transitions the execbuf engine selection away from using the
ring nomenclature - though we still refer to the user's incoming
selector as their user_ring_id.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/1469432687-22756-7-git-send-email-chris@chris-wilson.co.uk
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1469606850-28659-2-git-send-email-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_execbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_execbuffer.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index cd3f87345757..aa35867f3032 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -1351,23 +1351,24 @@ i915_gem_ringbuffer_submission(struct i915_execbuffer_params *params, /** * Find one BSD ring to dispatch the corresponding BSD command. - * The ring index is returned. + * The engine index is returned. */ static unsigned int -gen8_dispatch_bsd_ring(struct drm_i915_private *dev_priv, struct drm_file *file) +gen8_dispatch_bsd_engine(struct drm_i915_private *dev_priv, + struct drm_file *file) { struct drm_i915_file_private *file_priv = file->driver_priv; /* Check whether the file_priv has already selected one ring. */ - if ((int)file_priv->bsd_ring < 0) { + if ((int)file_priv->bsd_engine < 0) { /* If not, use the ping-pong mechanism to select one. */ mutex_lock(&dev_priv->drm.struct_mutex); - file_priv->bsd_ring = dev_priv->mm.bsd_ring_dispatch_index; - dev_priv->mm.bsd_ring_dispatch_index ^= 1; + file_priv->bsd_engine = dev_priv->mm.bsd_engine_dispatch_index; + dev_priv->mm.bsd_engine_dispatch_index ^= 1; mutex_unlock(&dev_priv->drm.struct_mutex); } - return file_priv->bsd_ring; + return file_priv->bsd_engine; } #define I915_USER_RINGS (4) @@ -1404,7 +1405,7 @@ eb_select_engine(struct drm_i915_private *dev_priv, unsigned int bsd_idx = args->flags & I915_EXEC_BSD_MASK; if (bsd_idx == I915_EXEC_BSD_DEFAULT) { - bsd_idx = gen8_dispatch_bsd_ring(dev_priv, file); + bsd_idx = gen8_dispatch_bsd_engine(dev_priv, file); } else if (bsd_idx >= I915_EXEC_BSD_RING1 && bsd_idx <= I915_EXEC_BSD_RING2) { bsd_idx >>= I915_EXEC_BSD_SHIFT; |