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authorDave Airlie <airlied@redhat.com>2020-03-13 09:09:11 +1000
committerDave Airlie <airlied@redhat.com>2020-03-13 09:09:11 +1000
commit69ddce0970d9d1de63bed9c24eefa0814db29a5a (patch)
tree2e64e14ab5ad2448cb60dcc77a34966dfaa157ee /drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
parent9e12da086e5e38f7b4f8d6e02a82447f4165fbee (diff)
parent5d11e37c021f925496a3a3c019cadf69435f65ed (diff)
Merge tag 'amd-drm-next-5.7-2020-03-10' of git://people.freedesktop.org/~agd5f/linux into drm-next
amd-drm-next-5.7-2020-03-10: amdgpu: - SR-IOV fixes - Fix up fallout from drm load/unload callback removal - Navi, renoir power management watermark fixes - Refactor smu parameter handling - Display FEC fixes - Display DCC fixes - HDCP fixes - Add support for USB-C PD firmware updates - Pollock detection fix - Rework compute ring priority handling - RAS fixes - Misc cleanups amdkfd: - Consolidate more gfx config details in amdgpu - Consolidate bo alloc flags - Improve code comments - SDMA MQD fixes - Misc cleanups gpu scheduler: - Add suport for modifying the sched list uapi: - Clarify comments about GEM_CREATE flags that are not used by userspace. The kernel driver has always prevented userspace from using these. They are only used internally in the kernel driver. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200310212748.4519-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
index 49a3a56ec017..396c2a624de0 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
@@ -747,7 +747,19 @@ static void mmhub_v1_0_query_ras_error_count(struct amdgpu_device *adev,
err_data->ue_count += ded_count;
}
+static void mmhub_v1_0_reset_ras_error_count(struct amdgpu_device *adev)
+{
+ uint32_t i;
+
+ /* read back edc counter registers to reset the counters to 0 */
+ if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__MMHUB)) {
+ for (i = 0; i < ARRAY_SIZE(mmhub_v1_0_edc_cnt_regs); i++)
+ RREG32(SOC15_REG_ENTRY_OFFSET(mmhub_v1_0_edc_cnt_regs[i]));
+ }
+}
+
const struct amdgpu_mmhub_funcs mmhub_v1_0_funcs = {
.ras_late_init = amdgpu_mmhub_ras_late_init,
.query_ras_error_count = mmhub_v1_0_query_ras_error_count,
+ .reset_ras_error_count = mmhub_v1_0_reset_ras_error_count,
};