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

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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
This commit is contained in:
Karol Wachowski 2024-10-17 16:58:07 +02:00 committed by Jacek Lawrynowicz
parent a2f599046c
commit ce68f86c44
1 changed files with 3 additions and 9 deletions
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12
drivers/accel/ivpu/ivpu_hw_btrs.c
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@ -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;