drm/amdgpu: Add driver infrastructure for MCA RAS

[linux-2.6-microblaze.git] / drivers / gpu / drm / amd / amdgpu / gmc_v9_0.c

diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 7eb70d6..085fab4 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -53,7 +53,9 @@
 #include "mmhub_v1_7.h"
 #include "umc_v6_1.h"
 #include "umc_v6_0.h"
+#include "umc_v6_7.h"
 #include "hdp_v4_0.h"
+#include "mca_v3_0.h"
 
 #include "ivsrcid/vmc/irqsrcs_vmc_1_0.h"
 
@@ -1168,6 +1170,18 @@ static void gmc_v9_0_set_umc_funcs(struct amdgpu_device *adev)
                adev->umc.channel_idx_tbl = &umc_v6_1_channel_idx_tbl[0][0];
                adev->umc.ras_funcs = &umc_v6_1_ras_funcs;
                break;
+       case CHIP_ALDEBARAN:
+               adev->umc.max_ras_err_cnt_per_query = UMC_V6_7_TOTAL_CHANNEL_NUM;
+               adev->umc.channel_inst_num = UMC_V6_7_CHANNEL_INSTANCE_NUM;
+               adev->umc.umc_inst_num = UMC_V6_7_UMC_INSTANCE_NUM;
+               adev->umc.channel_offs = UMC_V6_7_PER_CHANNEL_OFFSET;
+               if (!adev->gmc.xgmi.connected_to_cpu)
+                       adev->umc.ras_funcs = &umc_v6_7_ras_funcs;
+               if (1 & adev->smuio.funcs->get_die_id(adev))
+                       adev->umc.channel_idx_tbl = &umc_v6_7_channel_idx_tbl_first[0][0];
+               else
+                       adev->umc.channel_idx_tbl = &umc_v6_7_channel_idx_tbl_second[0][0];
+               break;
        default:
                break;
        }
@@ -1216,6 +1230,18 @@ static void gmc_v9_0_set_hdp_ras_funcs(struct amdgpu_device *adev)
        adev->hdp.ras_funcs = &hdp_v4_0_ras_funcs;
 }
 
+static void gmc_v9_0_set_mca_funcs(struct amdgpu_device *adev)
+{
+       switch (adev->asic_type) {
+       case CHIP_ALDEBARAN:
+               if (!adev->gmc.xgmi.connected_to_cpu)
+                       adev->mca.funcs = &mca_v3_0_funcs;
+               break;
+       default:
+               break;
+       }
+}
+
 static int gmc_v9_0_early_init(void *handle)
 {
        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -1237,6 +1263,7 @@ static int gmc_v9_0_early_init(void *handle)
        gmc_v9_0_set_mmhub_ras_funcs(adev);
        gmc_v9_0_set_gfxhub_funcs(adev);
        gmc_v9_0_set_hdp_ras_funcs(adev);
+       gmc_v9_0_set_mca_funcs(adev);
 
        adev->gmc.shared_aperture_start = 0x2000000000000000ULL;
        adev->gmc.shared_aperture_end =
@@ -1448,6 +1475,8 @@ static int gmc_v9_0_sw_init(void *handle)
        adev->gfxhub.funcs->init(adev);
 
        adev->mmhub.funcs->init(adev);
+       if (adev->mca.funcs)
+               adev->mca.funcs->init(adev);
 
        spin_lock_init(&adev->gmc.invalidate_lock);