From b51ad12a36234c1f6707c9c54a414cfca23f3cdb Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Thu, 9 Aug 2012 16:34:16 +0200 Subject: drm/radeon/kms: add MSAA texture support for r600-evergreen MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Most of the checking seems to be in place already. As you can see, log2(number of samples) resides in LAST_LEVEL. This is required for MSAA support (namely for depth-stencil resolve and blitting between MSAA resources). Signed-off-by: Marek Olšák Reviewed-by: Jerome Glisse Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/r600_cs.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/radeon/r600_cs.c') diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c index ff61402ef795..3dab49cb1d4a 100644 --- a/drivers/gpu/drm/radeon/r600_cs.c +++ b/drivers/gpu/drm/radeon/r600_cs.c @@ -1620,8 +1620,13 @@ static int r600_check_texture_resource(struct radeon_cs_parser *p, u32 idx, case V_038000_SQ_TEX_DIM_2D_ARRAY: is_array = true; break; - case V_038000_SQ_TEX_DIM_2D_MSAA: case V_038000_SQ_TEX_DIM_2D_ARRAY_MSAA: + is_array = true; + /* fall through */ + case V_038000_SQ_TEX_DIM_2D_MSAA: + array_check.nsamples = 1 << llevel; + llevel = 0; + break; default: dev_warn(p->dev, "this kernel doesn't support %d texture dim\n", G_038000_DIM(word0)); return -EINVAL; -- cgit v1.2.3