3.2-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Jerome Glisse <jgli...@redhat.com>

commit bd25f0783dc3fb72e1e2779c2b99b2d34b67fa8a upstream.

Set the proper number of tile pipe that should be a multiple of
pipe depending on the number of se engine.

Fix:
https://bugs.freedesktop.org/show_bug.cgi?id=56405
https://bugs.freedesktop.org/show_bug.cgi?id=56720

v2: Don't change sumo2

Signed-off-by: Jerome Glisse <jgli...@redhat.com>
Reviewed-by: Alex Deucher <alexander.deuc...@amd.com>
[bwh: Backported to 3.2: don't define/use *_GB_ADDR_CONFIG_GOLDEN]
Signed-off-by: Ben Hutchings <b...@decadent.org.uk>
---
 drivers/gpu/drm/radeon/evergreen.c  |    8 ++++----
 drivers/gpu/drm/radeon/evergreend.h |    2 ++
 2 files changed, 6 insertions(+), 4 deletions(-)

--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1730,7 +1730,7 @@ static void evergreen_gpu_init(struct ra
        case CHIP_SUMO:
                rdev->config.evergreen.num_ses = 1;
                rdev->config.evergreen.max_pipes = 4;
-               rdev->config.evergreen.max_tile_pipes = 2;
+               rdev->config.evergreen.max_tile_pipes = 4;
                if (rdev->pdev->device == 0x9648)
                        rdev->config.evergreen.max_simds = 3;
                else if ((rdev->pdev->device == 0x9647) ||
@@ -1819,7 +1819,7 @@ static void evergreen_gpu_init(struct ra
                break;
        case CHIP_CAICOS:
                rdev->config.evergreen.num_ses = 1;
-               rdev->config.evergreen.max_pipes = 4;
+               rdev->config.evergreen.max_pipes = 2;
                rdev->config.evergreen.max_tile_pipes = 2;
                rdev->config.evergreen.max_simds = 2;
                rdev->config.evergreen.max_backends = 1 * 
rdev->config.evergreen.num_ses;


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