drm/radeon/kms: use linear aligned for 6xx/7xx bo blits

Not only is linear aligned supposedly more performant,
linear general is only supported by the CB in single
slice mode.  The texture hardware doesn't support
linear general, but I think the hw automatically
upgrades it to linear aligned.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c
index 69d94dd4db21d070a0c2cdc7be11976be58950f1..41f7aafc97c4c66b7b6d6943251f78e78be68929 100644 (file)
--- a/drivers/gpu/drm/radeon/r600_blit_kms.c
+++ b/drivers/gpu/drm/radeon/r600_blit_kms.c
@@ -54,7 +54,7 @@ set_render_target(struct radeon_device *rdev, int format,
        if (h < 8)
                h = 8;
 
-       cb_color_info = ((format << 2) | (1 << 27));
+       cb_color_info = ((format << 2) | (1 << 27) | (1 << 8));
        pitch = (w / 8) - 1;
        slice = ((w * h) / 64) - 1;
 
@@ -202,7 +202,7 @@ set_tex_resource(struct radeon_device *rdev,
        if (h < 1)
                h = 1;
 
-       sq_tex_resource_word0 = (1 << 0);
+       sq_tex_resource_word0 = (1 << 0) | (1 << 3);
        sq_tex_resource_word0 |= ((((pitch >> 3) - 1) << 8) |
                                  ((w - 1) << 19));