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Commit d698a34d authored by Alex Deucher's avatar Alex Deucher Committed by Dave Airlie
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drm/radeon/kms: fix num_banks tiling config for fusion 



The field is encoded:
0 = 4 banks
1 = 8 banks
2 = 16 banks

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

drivers/gpu/drm/radeon/evergreen.c

+2 −2
Original line number Diff line number Diff line
@@ -2013,9 +2013,9 @@ 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 */

	/* num banks is 8 on all fusion asics. 0 = 4, 1 = 8, 2 = 16 */

	if (rdev->flags & RADEON_IS_IGP)

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

		rdev->config.evergreen.tile_config |= 1 << 4;

	else

		rdev->config.evergreen.tile_config |=

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