From: Alex Deucher Date: Thu, 23 Jun 2011 04:49:29 +0000 (-0400) Subject: drm/radeon/kms: fix num_banks tiling config for fusion X-Git-Tag: upstream/snapshot3+hdmi~9807^2~1 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d698a34da7c5626c3c16a6311c6290522e902e7f;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git 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: Alex Deucher Signed-off-by: Dave Airlie --- diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 445af79..12d2fdc 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -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;