diff --git a/src/amd/common/ac_perfcounter.c b/src/amd/common/ac_perfcounter.c
index 6e8f7c2459e..fdcf7b27d71 100644
--- a/src/amd/common/ac_perfcounter.c
+++ b/src/amd/common/ac_perfcounter.c
@@ -947,6 +947,22 @@ static struct ac_pc_block_base gfx11_SQ_WGP = {
    .spm_block_select = AC_SPM_SE_BLOCK_SQC,
 };
 
+/* gfx12_GRBMSE */
+static unsigned gfx12_GRBMSE_select0[] = {
+   R_0363E0_GRBMH_PERFCOUNTER0_SELECT,
+   R_0363E4_GRBMH_PERFCOUNTER1_SELECT,
+};
+
+static struct ac_pc_block_base gfx12_GRBMSE = {
+   .gpu_block = GRBMSE,
+   .name = "GRBMSE",
+   .num_counters = 2,
+   .flags = AC_PC_BLOCK_SE | AC_PC_BLOCK_SHADER,
+
+   .select0 = gfx12_GRBMSE_select0,
+   .counter0_lo = R_0343E8_GRBMH_PERFCOUNTER0_LO,
+};
+
 /* Both the number of instances and selectors varies between chips of the same
  * class. We only differentiate by class here and simply expose the maximum
  * number over all chips in a class.
@@ -1046,6 +1062,35 @@ static struct ac_pc_block_gfxdescr groups_gfx11[] = {
    {&gfx11_SQ_WGP, 511, 4},
 };
 
+static struct ac_pc_block_gfxdescr groups_gfx12[] = {
+   {&cik_CB, 315},
+   {&gfx10_CHA, 25},
+   {&gfx10_CHC, 94},
+   {&cik_CPC, 55},
+   {&cik_CPF, 43},
+   {&cik_CPG, 95},
+   {&gfx10_DB, 441},
+   {&gfx10_GCR, 151},
+   {&gfx10_GE, 54},
+   {&gfx10_GL1A, 21},
+   {&gfx10_GL1C, 121, 4},
+   {&gfx10_GL2A, 114},
+   {&gfx10_GL2C, 249},
+   {&cik_GRBM, 51},
+   {&gfx12_GRBMSE, 20},
+   {&cik_PA_SC, 821},
+   {&gfx10_PA_SU, 828},
+   {&gfx10_RLC, 6},
+   {&cik_SPI, 318},
+   {&gfx10_SQ, 45},
+   {&cik_SX, 81},
+   {&cik_TA, 254},
+   {&gfx10_TCP, 99},
+   {&cik_TD, 271},
+   {&gfx10_UTCL1, 71},
+   {&gfx11_SQ_WGP, 511, 4},
+};
+
 struct ac_pc_block *ac_lookup_counter(const struct ac_perfcounters *pc,
                                       unsigned index, unsigned *base_gid,
                                       unsigned *sub_index)
@@ -1200,6 +1245,10 @@ bool ac_init_perfcounters(const struct radeon_info *info,
       blocks = groups_gfx11;
       num_blocks = ARRAY_SIZE(groups_gfx11);
       break;
+   case GFX12:
+      blocks = groups_gfx12;
+      num_blocks = ARRAY_SIZE(groups_gfx12);
+      break;
    case GFX6:
    default:
       return false; /* not implemented */