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

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>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index c66251e4a9b9..8dbc69a6e5bd 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -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;