summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/i915/i915_perf.c
diff options
context:
space:
mode:
authorLionel Landwerlin <lionel.g.landwerlin@intel.com>2022-10-26 22:21:01 +0000
committerJohn Harrison <John.C.Harrison@Intel.com>2022-10-27 12:37:02 -0700
commit0fa9349dda030fa847b36f880a5eea25c3202b66 (patch)
treed25bb9391bd35c3e61bee0725f4bafcb79b6bdaf /drivers/gpu/drm/i915/i915_perf.c
parent01e7427467857861d1aaa7cd05598dfcb631c5b5 (diff)
downloadlinux-0fa9349dda030fa847b36f880a5eea25c3202b66.tar.gz
drm/i915/perf: complete programming whitelisting for XEHPSDV
We have an additional register to select which slices contribute to OAG/OAG counter increments. Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com> Signed-off-by: John Harrison <John.C.Harrison@Intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221026222102.5526-16-umesh.nerlige.ramappa@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_perf.c')
-rw-r--r--drivers/gpu/drm/i915/i915_perf.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index b2766485888f..2db74b5a54cd 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -4261,6 +4261,11 @@ static const struct i915_range gen12_oa_b_counters[] = {
{}
};
+static const struct i915_range xehp_oa_b_counters[] = {
+ { .start = 0xdc48, .end = 0xdc48 }, /* OAA_ENABLE_REG */
+ { .start = 0xdd00, .end = 0xdd48 }, /* OAG_LCE0_0 - OAA_LENABLE_REG */
+};
+
static const struct i915_range gen7_oa_mux_regs[] = {
{ .start = 0x91b8, .end = 0x91cc }, /* OA_PERFCNT[1-2], OA_PERFMATRIX */
{ .start = 0x9800, .end = 0x9888 }, /* MICRO_BP0_0 - NOA_WRITE */
@@ -4335,6 +4340,12 @@ static bool gen12_is_valid_b_counter_addr(struct i915_perf *perf, u32 addr)
return reg_in_range_table(addr, gen12_oa_b_counters);
}
+static bool xehp_is_valid_b_counter_addr(struct i915_perf *perf, u32 addr)
+{
+ return reg_in_range_table(addr, xehp_oa_b_counters) ||
+ reg_in_range_table(addr, gen12_oa_b_counters);
+}
+
static bool gen12_is_valid_mux_addr(struct i915_perf *perf, u32 addr)
{
return reg_in_range_table(addr, gen12_oa_mux_regs);
@@ -4847,6 +4858,8 @@ void i915_perf_init(struct drm_i915_private *i915)
perf->ops.oa_hw_tail_read = gen8_oa_hw_tail_read;
} else if (GRAPHICS_VER(i915) == 12) {
perf->ops.is_valid_b_counter_reg =
+ HAS_OA_SLICE_CONTRIB_LIMITS(i915) ?
+ xehp_is_valid_b_counter_addr :
gen12_is_valid_b_counter_addr;
perf->ops.is_valid_mux_reg =
gen12_is_valid_mux_addr;