diff options
Diffstat (limited to 'drivers/ras/amd/atl/dehash.c')
| -rw-r--r-- | drivers/ras/amd/atl/dehash.c | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/drivers/ras/amd/atl/dehash.c b/drivers/ras/amd/atl/dehash.c index 4ea46262c4f5..d4ee7ecabaee 100644 --- a/drivers/ras/amd/atl/dehash.c +++ b/drivers/ras/amd/atl/dehash.c @@ -12,41 +12,10 @@ #include "internal.h" -/* - * Verify the interleave bits are correct in the different interleaving - * settings. - * - * If @num_intlv_dies and/or @num_intlv_sockets are 1, it means the - * respective interleaving is disabled. - */ -static inline bool map_bits_valid(struct addr_ctx *ctx, u8 bit1, u8 bit2, - u8 num_intlv_dies, u8 num_intlv_sockets) -{ - if (!(ctx->map.intlv_bit_pos == bit1 || ctx->map.intlv_bit_pos == bit2)) { - pr_debug("Invalid interleave bit: %u", ctx->map.intlv_bit_pos); - return false; - } - - if (ctx->map.num_intlv_dies > num_intlv_dies) { - pr_debug("Invalid number of interleave dies: %u", ctx->map.num_intlv_dies); - return false; - } - - if (ctx->map.num_intlv_sockets > num_intlv_sockets) { - pr_debug("Invalid number of interleave sockets: %u", ctx->map.num_intlv_sockets); - return false; - } - - return true; -} - static int df2_dehash_addr(struct addr_ctx *ctx) { u8 hashed_bit, intlv_bit, intlv_bit_pos; - if (!map_bits_valid(ctx, 8, 9, 1, 1)) - return -EINVAL; - intlv_bit_pos = ctx->map.intlv_bit_pos; intlv_bit = !!(BIT_ULL(intlv_bit_pos) & ctx->ret_addr); @@ -67,9 +36,6 @@ static int df3_dehash_addr(struct addr_ctx *ctx) bool hash_ctl_64k, hash_ctl_2M, hash_ctl_1G; u8 hashed_bit, intlv_bit, intlv_bit_pos; - if (!map_bits_valid(ctx, 8, 9, 1, 1)) - return -EINVAL; - hash_ctl_64k = FIELD_GET(DF3_HASH_CTL_64K, ctx->map.ctl); hash_ctl_2M = FIELD_GET(DF3_HASH_CTL_2M, ctx->map.ctl); hash_ctl_1G = FIELD_GET(DF3_HASH_CTL_1G, ctx->map.ctl); @@ -171,9 +137,6 @@ static int df4_dehash_addr(struct addr_ctx *ctx) bool hash_ctl_64k, hash_ctl_2M, hash_ctl_1G; u8 hashed_bit, intlv_bit; - if (!map_bits_valid(ctx, 8, 8, 1, 2)) - return -EINVAL; - hash_ctl_64k = FIELD_GET(DF4_HASH_CTL_64K, ctx->map.ctl); hash_ctl_2M = FIELD_GET(DF4_HASH_CTL_2M, ctx->map.ctl); hash_ctl_1G = FIELD_GET(DF4_HASH_CTL_1G, ctx->map.ctl); @@ -247,9 +210,6 @@ static int df4p5_dehash_addr(struct addr_ctx *ctx) u8 hashed_bit, intlv_bit; u64 rehash_vector; - if (!map_bits_valid(ctx, 8, 8, 1, 2)) - return -EINVAL; - hash_ctl_64k = FIELD_GET(DF4_HASH_CTL_64K, ctx->map.ctl); hash_ctl_2M = FIELD_GET(DF4_HASH_CTL_2M, ctx->map.ctl); hash_ctl_1G = FIELD_GET(DF4_HASH_CTL_1G, ctx->map.ctl); @@ -360,9 +320,6 @@ static int mi300_dehash_addr(struct addr_ctx *ctx) bool hashed_bit, intlv_bit, test_bit; u8 num_intlv_bits, base_bit, i; - if (!map_bits_valid(ctx, 8, 8, 4, 1)) - return -EINVAL; - hash_ctl_4k = FIELD_GET(DF4p5_HASH_CTL_4K, ctx->map.ctl); hash_ctl_64k = FIELD_GET(DF4_HASH_CTL_64K, ctx->map.ctl); hash_ctl_2M = FIELD_GET(DF4_HASH_CTL_2M, ctx->map.ctl); |