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authorChris Wilson <chris@chris-wilson.co.uk>2016-04-29 15:18:23 +0300
committerChris Wilson <chris@chris-wilson.co.uk>2016-04-29 15:59:26 +0300
commit215a7e3210eb208abe634480741e418b5a8bf60c (patch)
treeaeaa2ad1bbe115ceaea9b39ae3905e22380644f7 /drivers/gpu/drm/i915/intel_ringbuffer.c
parent0e4ca1008e101d781b430bfecae1ee6d945b7504 (diff)
downloadlinux-215a7e3210eb208abe634480741e418b5a8bf60c.tar.xz
drm/i915: Fix gen8 semaphores id for legacy mode
With the introduction of a distinct engine->id vs the hardware id, we need to fix up the value we use for selecting the target engine when signaling a semaphore. Note that these values can be merged with engine->guc_id. Fixes: de1add360522c876c25ef2bbbbab1c94bdb509ab Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1461932305-14637-3-git-send-email-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index c1472d62b663..ef3468956fae 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -1313,7 +1313,7 @@ static int gen8_rcs_signal(struct drm_i915_gem_request *signaller_req,
intel_ring_emit(signaller, seqno);
intel_ring_emit(signaller, 0);
intel_ring_emit(signaller, MI_SEMAPHORE_SIGNAL |
- MI_SEMAPHORE_TARGET(waiter->id));
+ MI_SEMAPHORE_TARGET(waiter->hw_id));
intel_ring_emit(signaller, 0);
}
@@ -1353,7 +1353,7 @@ static int gen8_xcs_signal(struct drm_i915_gem_request *signaller_req,
intel_ring_emit(signaller, upper_32_bits(gtt_offset));
intel_ring_emit(signaller, seqno);
intel_ring_emit(signaller, MI_SEMAPHORE_SIGNAL |
- MI_SEMAPHORE_TARGET(waiter->id));
+ MI_SEMAPHORE_TARGET(waiter->hw_id));
intel_ring_emit(signaller, 0);
}
@@ -2759,6 +2759,7 @@ int intel_init_render_ring_buffer(struct drm_device *dev)
engine->name = "render ring";
engine->id = RCS;
engine->exec_id = I915_EXEC_RENDER;
+ engine->hw_id = 0;
engine->mmio_base = RENDER_RING_BASE;
if (INTEL_INFO(dev)->gen >= 8) {
@@ -2909,6 +2910,7 @@ int intel_init_bsd_ring_buffer(struct drm_device *dev)
engine->name = "bsd ring";
engine->id = VCS;
engine->exec_id = I915_EXEC_BSD;
+ engine->hw_id = 1;
engine->write_tail = ring_write_tail;
if (INTEL_INFO(dev)->gen >= 6) {
@@ -2987,6 +2989,7 @@ int intel_init_bsd2_ring_buffer(struct drm_device *dev)
engine->name = "bsd2 ring";
engine->id = VCS2;
engine->exec_id = I915_EXEC_BSD;
+ engine->hw_id = 4;
engine->write_tail = ring_write_tail;
engine->mmio_base = GEN8_BSD2_RING_BASE;
@@ -3019,6 +3022,7 @@ int intel_init_blt_ring_buffer(struct drm_device *dev)
engine->name = "blitter ring";
engine->id = BCS;
engine->exec_id = I915_EXEC_BLT;
+ engine->hw_id = 2;
engine->mmio_base = BLT_RING_BASE;
engine->write_tail = ring_write_tail;
@@ -3078,6 +3082,7 @@ int intel_init_vebox_ring_buffer(struct drm_device *dev)
engine->name = "video enhancement ring";
engine->id = VECS;
engine->exec_id = I915_EXEC_VEBOX;
+ engine->hw_id = 3;
engine->mmio_base = VEBOX_RING_BASE;
engine->write_tail = ring_write_tail;