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Commit 5bfa4879 authored by Alex Deucher's avatar Alex Deucher Committed by Dave Airlie
Browse files

drm/radeon/kms: properly set num banks for fusion asics 



Needed by userspace for 2D tiled buffer alignment

Signed-off-by: default avatarAlex Deucher <alexdeucher@gmail.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent ac89af1e

drivers/gpu/drm/radeon/evergreen.c

+6 −2
Original line number Diff line number Diff line
@@ -1933,6 +1933,10 @@ static void evergreen_gpu_init(struct radeon_device *rdev) 
		rdev->config.evergreen.tile_config |= (3 << 0);

		break;

	}

	/* num banks is 8 on all fusion asics */

	if (rdev->flags & RADEON_IS_IGP)

		rdev->config.evergreen.tile_config |= 8 << 4;

	else

		rdev->config.evergreen.tile_config |=

			((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) << 4;

	rdev->config.evergreen.tile_config |=