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author | Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com> | 2019-10-25 12:37:45 -0700 |
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committer | Lionel Landwerlin <lionel.g.landwerlin@intel.com> | 2019-10-29 12:53:54 +0200 |
commit | fc21523041107a4b2d47b05e1ad2a360659dbc4f (patch) | |
tree | 23b26e760931577d6ccd608f7323bf3e8fc41f1a | |
parent | e60f7bb7ea68c46b006aa8f3d562933e7b1d4c9e (diff) | |
download | linux-fc21523041107a4b2d47b05e1ad2a360659dbc4f.tar.bz2 |
drm/i915/perf: Add helper macros for comparing with whitelisted registers
Add helper macros for range and equality comparisons and use them to
check with whitelisted registers in oa configurations.
Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191025193746.47155-1-umesh.nerlige.ramappa@intel.com
-rw-r--r-- | drivers/gpu/drm/i915/i915_perf.c | 54 |
1 files changed, 28 insertions, 26 deletions
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index a807b6f0dfa3..83327841a927 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -3515,56 +3515,58 @@ static bool gen8_is_valid_flex_addr(struct i915_perf *perf, u32 addr) return false; } +#define ADDR_IN_RANGE(addr, start, end) \ + ((addr) >= (start) && \ + (addr) <= (end)) + +#define REG_IN_RANGE(addr, start, end) \ + ((addr) >= i915_mmio_reg_offset(start) && \ + (addr) <= i915_mmio_reg_offset(end)) + +#define REG_EQUAL(addr, mmio) \ + ((addr) == i915_mmio_reg_offset(mmio)) + static bool gen7_is_valid_b_counter_addr(struct i915_perf *perf, u32 addr) { - return (addr >= i915_mmio_reg_offset(OASTARTTRIG1) && - addr <= i915_mmio_reg_offset(OASTARTTRIG8)) || - (addr >= i915_mmio_reg_offset(OAREPORTTRIG1) && - addr <= i915_mmio_reg_offset(OAREPORTTRIG8)) || - (addr >= i915_mmio_reg_offset(OACEC0_0) && - addr <= i915_mmio_reg_offset(OACEC7_1)); + return REG_IN_RANGE(addr, OASTARTTRIG1, OASTARTTRIG8) || + REG_IN_RANGE(addr, OAREPORTTRIG1, OAREPORTTRIG8) || + REG_IN_RANGE(addr, OACEC0_0, OACEC7_1); } static bool gen7_is_valid_mux_addr(struct i915_perf *perf, u32 addr) { - return addr == i915_mmio_reg_offset(HALF_SLICE_CHICKEN2) || - (addr >= i915_mmio_reg_offset(MICRO_BP0_0) && - addr <= i915_mmio_reg_offset(NOA_WRITE)) || - (addr >= i915_mmio_reg_offset(OA_PERFCNT1_LO) && - addr <= i915_mmio_reg_offset(OA_PERFCNT2_HI)) || - (addr >= i915_mmio_reg_offset(OA_PERFMATRIX_LO) && - addr <= i915_mmio_reg_offset(OA_PERFMATRIX_HI)); + return REG_EQUAL(addr, HALF_SLICE_CHICKEN2) || + REG_IN_RANGE(addr, MICRO_BP0_0, NOA_WRITE) || + REG_IN_RANGE(addr, OA_PERFCNT1_LO, OA_PERFCNT2_HI) || + REG_IN_RANGE(addr, OA_PERFMATRIX_LO, OA_PERFMATRIX_HI); } static bool gen8_is_valid_mux_addr(struct i915_perf *perf, u32 addr) { return gen7_is_valid_mux_addr(perf, addr) || - addr == i915_mmio_reg_offset(WAIT_FOR_RC6_EXIT) || - (addr >= i915_mmio_reg_offset(RPM_CONFIG0) && - addr <= i915_mmio_reg_offset(NOA_CONFIG(8))); + REG_EQUAL(addr, WAIT_FOR_RC6_EXIT) || + REG_IN_RANGE(addr, RPM_CONFIG0, NOA_CONFIG(8)); } static bool gen10_is_valid_mux_addr(struct i915_perf *perf, u32 addr) { return gen8_is_valid_mux_addr(perf, addr) || - addr == i915_mmio_reg_offset(GEN10_NOA_WRITE_HIGH) || - (addr >= i915_mmio_reg_offset(OA_PERFCNT3_LO) && - addr <= i915_mmio_reg_offset(OA_PERFCNT4_HI)); + REG_EQUAL(addr, GEN10_NOA_WRITE_HIGH) || + REG_IN_RANGE(addr, OA_PERFCNT3_LO, OA_PERFCNT4_HI); } static bool hsw_is_valid_mux_addr(struct i915_perf *perf, u32 addr) { return gen7_is_valid_mux_addr(perf, addr) || - (addr >= 0x25100 && addr <= 0x2FF90) || - (addr >= i915_mmio_reg_offset(HSW_MBVID2_NOA0) && - addr <= i915_mmio_reg_offset(HSW_MBVID2_NOA9)) || - addr == i915_mmio_reg_offset(HSW_MBVID2_MISR0); + ADDR_IN_RANGE(addr, 0x25100, 0x2FF90) || + REG_IN_RANGE(addr, HSW_MBVID2_NOA0, HSW_MBVID2_NOA9) || + REG_EQUAL(addr, HSW_MBVID2_MISR0); } static bool chv_is_valid_mux_addr(struct i915_perf *perf, u32 addr) { return gen7_is_valid_mux_addr(perf, addr) || - (addr >= 0x182300 && addr <= 0x1823A4); + ADDR_IN_RANGE(addr, 0x182300, 0x1823A4); } static u32 mask_reg_value(u32 reg, u32 val) @@ -3573,14 +3575,14 @@ static u32 mask_reg_value(u32 reg, u32 val) * WaDisableSTUnitPowerOptimization workaround. Make sure the value * programmed by userspace doesn't change this. */ - if (i915_mmio_reg_offset(HALF_SLICE_CHICKEN2) == reg) + if (REG_EQUAL(reg, HALF_SLICE_CHICKEN2)) val = val & ~_MASKED_BIT_ENABLE(GEN8_ST_PO_DISABLE); /* WAIT_FOR_RC6_EXIT has only one bit fullfilling the function * indicated by its name and a bunch of selection fields used by OA * configs. */ - if (i915_mmio_reg_offset(WAIT_FOR_RC6_EXIT) == reg) + if (REG_EQUAL(reg, WAIT_FOR_RC6_EXIT)) val = val & ~_MASKED_BIT_ENABLE(HSW_WAIT_FOR_RC6_EXIT_ENABLE); return val; |