accel/ivpu: Do not fail when more than 1 tile is fused

Allow TILE_FUSE register to disable more than 1 tile.
The driver should not prevent such configurations from being functional.

Signed-off-by: Karol Wachowski <karol.wachowski@intel.com>
Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241017145817.121590-2-jacek.lawrynowicz@linux.intel.com

diff --git a/drivers/accel/ivpu/ivpu_hw_btrs.c b/drivers/accel/ivpu/ivpu_hw_btrs.c
index 6d5f1cc..3212c99 100644 (file)
--- a/drivers/accel/ivpu/ivpu_hw_btrs.c
+++ b/drivers/accel/ivpu/ivpu_hw_btrs.c
@@ -141,16 +141,10 @@ static int read_tile_config_fuse(struct ivpu_device *vdev, u32 *tile_fuse_config
        }
 
        config = REG_GET_FLD(VPU_HW_BTRS_LNL_TILE_FUSE, CONFIG, fuse);
-       if (!tile_disable_check(config)) {
-               ivpu_err(vdev, "Fuse: Invalid tile disable config (0x%x)\n", config);
-               return -EIO;
-       }
+       if (!tile_disable_check(config))
+               ivpu_warn(vdev, "More than 1 tile disabled, tile fuse config mask: 0x%x\n", config);
 
-       if (config)
-               ivpu_dbg(vdev, MISC, "Fuse: %d tiles enabled. Tile number %d disabled\n",
-                        BTRS_LNL_TILE_MAX_NUM - 1, ffs(config) - 1);
-       else
-               ivpu_dbg(vdev, MISC, "Fuse: All %d tiles enabled\n", BTRS_LNL_TILE_MAX_NUM);
+       ivpu_dbg(vdev, MISC, "Tile disable config mask: 0x%x\n", config);
 
        *tile_fuse_config = config;
        return 0;