This is a note to let you know that I've just added the patch titled

    drm/radeon: fix amd afusion gpu setup aka sumo v2

to the 3.7-stable tree which can be found at:
    
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     drm-radeon-fix-amd-afusion-gpu-setup-aka-sumo-v2.patch
and it can be found in the queue-3.7 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.


>From bd25f0783dc3fb72e1e2779c2b99b2d34b67fa8a Mon Sep 17 00:00:00 2001
From: Jerome Glisse <[email protected]>
Date: Tue, 11 Dec 2012 11:56:52 -0500
Subject: drm/radeon: fix amd afusion gpu setup aka sumo v2

From: Jerome Glisse <[email protected]>

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 <[email protected]>
Reviewed-by: Alex Deucher <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

---
 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
@@ -1821,7 +1821,7 @@ 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) ||
@@ -1844,7 +1844,7 @@ static void evergreen_gpu_init(struct ra
                rdev->config.evergreen.sc_prim_fifo_size = 0x40;
                rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
                rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
-               gb_addr_config = REDWOOD_GB_ADDR_CONFIG_GOLDEN;
+               gb_addr_config = SUMO_GB_ADDR_CONFIG_GOLDEN;
                break;
        case CHIP_SUMO2:
                rdev->config.evergreen.num_ses = 1;
@@ -1866,7 +1866,7 @@ static void evergreen_gpu_init(struct ra
                rdev->config.evergreen.sc_prim_fifo_size = 0x40;
                rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
                rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
-               gb_addr_config = REDWOOD_GB_ADDR_CONFIG_GOLDEN;
+               gb_addr_config = SUMO2_GB_ADDR_CONFIG_GOLDEN;
                break;
        case CHIP_BARTS:
                rdev->config.evergreen.num_ses = 2;
@@ -1914,7 +1914,7 @@ 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;
--- a/drivers/gpu/drm/radeon/evergreend.h
+++ b/drivers/gpu/drm/radeon/evergreend.h
@@ -45,6 +45,8 @@
 #define TURKS_GB_ADDR_CONFIG_GOLDEN          0x02010002
 #define CEDAR_GB_ADDR_CONFIG_GOLDEN          0x02010001
 #define CAICOS_GB_ADDR_CONFIG_GOLDEN         0x02010001
+#define SUMO_GB_ADDR_CONFIG_GOLDEN           0x02010002
+#define SUMO2_GB_ADDR_CONFIG_GOLDEN          0x02010002
 
 /* Registers */
 


Patches currently in stable-queue which might be from [email protected] are

queue-3.7/drm-radeon-avoid-deadlock-in-pm-path-when-waiting-for-fence.patch
queue-3.7/drm-radeon-restore-modeset-late-in-gpu-reset-path.patch
queue-3.7/drm-radeon-fix-amd-afusion-gpu-setup-aka-sumo-v2.patch
queue-3.7/drm-radeon-add-wait_until-to-evergreen-vm-safe-reg-list.patch
queue-3.7/drm-radeon-fix-edp-clk-and-lane-setup-for-scaled-modes.patch
queue-3.7/drm-radeon-don-t-leave-fence-blocked-process-on-failed-gpu-reset.patch
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