From b7a729b7520bb89d1a934892a44f79a6556ea9d6 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Mon, 5 Dec 2011 18:44:52 -0500 Subject: [PATCH 30/48] drm/radeon/kms: add support for compute rings in CS ioctl on SI Very basic implementation for picking the ring priority. Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/radeon_cs.c | 9 +++++++-- 1 files changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index 5e459a3..5cac832 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -103,8 +103,13 @@ static int radeon_cs_get_ring(struct radeon_cs_parser *p, u32 ring, s32 priority p->ring = RADEON_RING_TYPE_GFX_INDEX; break; case RADEON_CS_RING_COMPUTE: - /* for now */ - p->ring = RADEON_RING_TYPE_GFX_INDEX; + if (p->rdev->family >= CHIP_TAHITI) { + if (p->priority > 0) + p->ring = CAYMAN_RING_TYPE_CP1_INDEX; + else + p->ring = CAYMAN_RING_TYPE_CP2_INDEX; + } else + p->ring = RADEON_RING_TYPE_GFX_INDEX; break; } return 0; -- 1.7.7.5