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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-06-29 12:11:28 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-06-30 23:06:51 +0100 |
| commit | 2aa3dc83399a16588ba06ec1718ed709f55bb8d9 (patch) | |
| tree | d9b2c4550481d9375298ceb79fe7cf214cae3f08 /tools/intel_l3_parity.c | |
| parent | e63f1544ff033f8b8b5e83e16cb0e60e65a04c7d (diff) | |
intel_chipset: Replace lookup of GT size with computation
Instead of a large if-chain for matching devid to GT, we can just
compute it directly from the encoded devid.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'tools/intel_l3_parity.c')
| -rw-r--r-- | tools/intel_l3_parity.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/tools/intel_l3_parity.c b/tools/intel_l3_parity.c index 4810f7a9..ecc0c613 100644 --- a/tools/intel_l3_parity.c +++ b/tools/intel_l3_parity.c @@ -51,14 +51,11 @@ static unsigned int devid; /* L3 size is always a function of banks. The number of banks cannot be * determined by number of slices however */ static inline int num_banks(void) { - if (IS_HSW_GT3(devid)) - return 8; /* 4 per each slice */ - else if (IS_HSW_GT1(devid) || - devid == PCI_CHIP_IVYBRIDGE_GT1 || - devid == PCI_CHIP_IVYBRIDGE_M_GT1) - return 2; - else - return 4; + switch (intel_gt(devid)) { + case 2: return 8; + case 1: return 4; + default: return 2; + } } #define NUM_SUBBANKS 8 #define BYTES_PER_BANK (128 << 10) @@ -68,7 +65,7 @@ static inline int num_banks(void) { #define MAX_ROW (1<<12) #define MAX_BANKS_PER_SLICE 4 #define NUM_REGS (MAX_BANKS_PER_SLICE * NUM_SUBBANKS) -#define MAX_SLICES (IS_HSW_GT3(devid) ? 2 : 1) +#define MAX_SLICES (intel_gt(devid) > 1 ? 2 : 1) #define REAL_MAX_SLICES 2 /* TODO support SLM config */ #define L3_SIZE ((MAX_ROW * 4) * NUM_SUBBANKS * num_banks()) |