gpu: nvgpu: add chip specific ECC counters

Add support for ECC counters for HUB MMU

JIRA: GPUT19X-82

Change-Id: I691d5898d4db9fe2cd68f217baa646479ab5cb00
Signed-off-by: David Nieto <dmartineznie@nvidia.com>
Reviewed-on: http://git-master/r/1490825
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 80 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gv11b/platform_gv11b_tegra.c b/drivers/gpu/nvgpu/gv11b/platform_gv11b_tegra.c
index c69e1478..95bbfbd3 100644
--- a/drivers/gpu/nvgpu/gv11b/platform_gv11b_tegra.c
+++ b/drivers/gpu/nvgpu/gv11b/platform_gv11b_tegra.c
@@ -182,6 +182,13 @@ static struct device_attribute *dev_attr_gpccs_ecc_uncorrected_err_count_array;
 static struct device_attribute *dev_attr_l2_cache_ecc_corrected_err_count_array;
 static struct device_attribute *dev_attr_l2_cache_ecc_uncorrected_err_count_array;
 
+static struct device_attribute *dev_attr_mmu_l2tlb_ecc_corrected_err_count_array;
+static struct device_attribute *dev_attr_mmu_l2tlb_ecc_uncorrected_err_count_array;
+static struct device_attribute *dev_attr_mmu_hubtlb_ecc_corrected_err_count_array;
+static struct device_attribute *dev_attr_mmu_hubtlb_ecc_uncorrected_err_count_array;
+static struct device_attribute *dev_attr_mmu_fillunit_ecc_corrected_err_count_array;
+static struct device_attribute *dev_attr_mmu_fillunit_ecc_uncorrected_err_count_array;
+
 void gr_gv11b_create_sysfs(struct device *dev)
 {
         struct gk20a *g = get_gk20a(dev);
@@ -310,6 +317,49 @@ void gr_gv11b_create_sysfs(struct device *dev)
                                 "mmu_l1tlb_ecc_corrected_err_count",
                                 &g->ecc.gr.t19x.mmu_l1tlb_corrected_err_count,
                                 dev_attr_mmu_l1tlb_ecc_corrected_err_count_array);
+
+        error |= gp10b_ecc_stat_create(dev,
+                                1,
+                                "eng",
+                                "mmu_l2tlb_ecc_uncorrected_err_count",
+                                &g->ecc.eng.t19x.mmu_l2tlb_uncorrected_err_count,
+                                dev_attr_mmu_l2tlb_ecc_uncorrected_err_count_array);
+
+        error |= gp10b_ecc_stat_create(dev,
+                                1,
+                                "eng",
+                                "mmu_l2tlb_ecc_corrected_err_count",
+                                &g->ecc.eng.t19x.mmu_l2tlb_corrected_err_count,
+                                dev_attr_mmu_l2tlb_ecc_corrected_err_count_array);
+
+        error |= gp10b_ecc_stat_create(dev,
+                                1,
+                                "eng",
+                                "mmu_hubtlb_ecc_uncorrected_err_count",
+                                &g->ecc.eng.t19x.mmu_hubtlb_uncorrected_err_count,
+                                dev_attr_mmu_hubtlb_ecc_uncorrected_err_count_array);
+
+        error |= gp10b_ecc_stat_create(dev,
+                                1,
+                                "eng",
+                                "mmu_hubtlb_ecc_corrected_err_count",
+                                &g->ecc.eng.t19x.mmu_hubtlb_corrected_err_count,
+                                dev_attr_mmu_hubtlb_ecc_corrected_err_count_array);
+
+        error |= gp10b_ecc_stat_create(dev,
+                                1,
+                                "eng",
+                                "mmu_fillunit_ecc_uncorrected_err_count",
+                                &g->ecc.eng.t19x.mmu_fillunit_uncorrected_err_count,
+                                dev_attr_mmu_fillunit_ecc_uncorrected_err_count_array);
+
+        error |= gp10b_ecc_stat_create(dev,
+                                1,
+                                "eng",
+                                "mmu_fillunit_ecc_corrected_err_count",
+                                &g->ecc.eng.t19x.mmu_fillunit_corrected_err_count,
+                                dev_attr_mmu_fillunit_ecc_corrected_err_count_array);
+
         if (error)
                 dev_err(dev, "Failed to create gv11b sysfs attributes!\n");
 }
@@ -407,4 +457,34 @@ static void gr_gv11b_remove_sysfs(struct device *dev)
                         g->gr.gpc_count,
                         &g->ecc.gr.t19x.mmu_l1tlb_corrected_err_count,
                         dev_attr_mmu_l1tlb_ecc_corrected_err_count_array);
+
+        gp10b_ecc_stat_remove(dev,
+                        1,
+                        &g->ecc.eng.t19x.mmu_l2tlb_uncorrected_err_count,
+                        dev_attr_mmu_l2tlb_ecc_uncorrected_err_count_array);
+
+        gp10b_ecc_stat_remove(dev,
+                        1,
+                        &g->ecc.eng.t19x.mmu_l2tlb_corrected_err_count,
+                        dev_attr_mmu_l2tlb_ecc_corrected_err_count_array);
+
+        gp10b_ecc_stat_remove(dev,
+                        1,
+                        &g->ecc.eng.t19x.mmu_hubtlb_uncorrected_err_count,
+                        dev_attr_mmu_hubtlb_ecc_uncorrected_err_count_array);
+
+        gp10b_ecc_stat_remove(dev,
+                        1,
+                        &g->ecc.eng.t19x.mmu_hubtlb_corrected_err_count,
+                        dev_attr_mmu_hubtlb_ecc_corrected_err_count_array);
+
+        gp10b_ecc_stat_remove(dev,
+                        1,
+                        &g->ecc.eng.t19x.mmu_fillunit_uncorrected_err_count,
+                        dev_attr_mmu_fillunit_ecc_uncorrected_err_count_array);
+
+        gp10b_ecc_stat_remove(dev,
+                        1,
+                        &g->ecc.eng.t19x.mmu_fillunit_corrected_err_count,
+                        dev_attr_mmu_fillunit_ecc_corrected_err_count_array);
 }