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Commit 8d5ef7b1 authored by Alex Deucher's avatar Alex Deucher Committed by Dave Airlie
Browse files

drm/radeon/kms: add support for compute rings in CS ioctl on SI 



Very basic implementation for picking the ring priority.

Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 9b136d51

drivers/gpu/drm/radeon/radeon_cs.c

+7 −2
Original line number Diff line number Diff line
@@ -103,7 +103,12 @@ 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 */

		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;

	}