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path: root/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c34
1 files changed, 30 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
index dc5e93756fea..c2357e83a8c4 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
@@ -362,9 +362,24 @@ const struct nbio_hdp_flush_reg nbio_v7_4_hdp_flush_reg_ald = {
static void nbio_v7_4_init_registers(struct amdgpu_device *adev)
{
+ uint32_t baco_cntl;
+
if (amdgpu_sriov_vf(adev))
adev->rmmio_remap.reg_offset = SOC15_REG_OFFSET(NBIO, 0,
mmBIF_BX_DEV0_EPF0_VF0_HDP_MEM_COHERENCY_FLUSH_CNTL) << 2;
+
+ if (adev->ip_versions[NBIO_HWIP][0] == IP_VERSION(7, 4, 4) &&
+ !amdgpu_sriov_vf(adev)) {
+ baco_cntl = RREG32_SOC15(NBIO, 0, mmBACO_CNTL);
+ if (baco_cntl &
+ (BACO_CNTL__BACO_DUMMY_EN_MASK | BACO_CNTL__BACO_EN_MASK)) {
+ baco_cntl &= ~(BACO_CNTL__BACO_DUMMY_EN_MASK |
+ BACO_CNTL__BACO_EN_MASK);
+ dev_dbg(adev->dev, "Unsetting baco dummy mode %x",
+ baco_cntl);
+ WREG32_SOC15(NBIO, 0, mmBACO_CNTL, baco_cntl);
+ }
+ }
}
static void nbio_v7_4_handle_ras_controller_intr_no_bifring(struct amdgpu_device *adev)
@@ -658,16 +673,27 @@ static void nbio_v7_4_enable_doorbell_interrupt(struct amdgpu_device *adev,
DOORBELL_INTERRUPT_DISABLE, enable ? 0 : 1);
}
-const struct amdgpu_nbio_ras_funcs nbio_v7_4_ras_funcs = {
+const struct amdgpu_ras_block_hw_ops nbio_v7_4_ras_hw_ops = {
+ .query_ras_error_count = nbio_v7_4_query_ras_error_count,
+};
+
+struct amdgpu_nbio_ras nbio_v7_4_ras = {
+ .ras_block = {
+ .ras_comm = {
+ .name = "pcie_bif",
+ .block = AMDGPU_RAS_BLOCK__PCIE_BIF,
+ .type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE,
+ },
+ .hw_ops = &nbio_v7_4_ras_hw_ops,
+ .ras_late_init = amdgpu_nbio_ras_late_init,
+ },
.handle_ras_controller_intr_no_bifring = nbio_v7_4_handle_ras_controller_intr_no_bifring,
.handle_ras_err_event_athub_intr_no_bifring = nbio_v7_4_handle_ras_err_event_athub_intr_no_bifring,
.init_ras_controller_interrupt = nbio_v7_4_init_ras_controller_interrupt,
.init_ras_err_event_athub_interrupt = nbio_v7_4_init_ras_err_event_athub_interrupt,
- .query_ras_error_count = nbio_v7_4_query_ras_error_count,
- .ras_late_init = amdgpu_nbio_ras_late_init,
- .ras_fini = amdgpu_nbio_ras_fini,
};
+
static void nbio_v7_4_program_ltr(struct amdgpu_device *adev)
{
uint32_t def, data;