drm/radeon: fix amd afusion gpu setup aka sumo v2
authorJerome Glisse <jglisse@redhat.com>
Tue, 11 Dec 2012 16:56:52 +0000 (11:56 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 12 Dec 2012 19:34:07 +0000 (14:34 -0500)
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 <jglisse@redhat.com>
Cc: stable@vger.kernel.org
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/radeon/evergreen.c
drivers/gpu/drm/radeon/evergreend.h

index c66251e4a9b999f62def9914e0085fa2c9e43fb3..8dbc69a6e5bd96e2d39789393d5855e4b803dee1 100644 (file)
@@ -1821,7 +1821,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
        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 radeon_device *rdev)
                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 radeon_device *rdev)
                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 radeon_device *rdev)
                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;
index 7b4a650e33b2a3635e845ebdc38935ef544b5001..a5f3d0d244a20cf50ae55e9c8cf4cf66f89c8b06 100644 (file)
@@ -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 */