GPU reset is handled via SMU similar to previous APUs.
Acked-by: Evan Quan <evan.quan@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
index 1c1af7483dfe..3d4d27a304e9 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
@@ -780,6 +780,11 @@ static int vangogh_set_fine_grain_gfx_freq_parameters(struct smu_context *smu)
return 0;
}
+static int vangogh_mode2_reset(struct smu_context *smu)
+{
+ return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GfxDeviceDriverReset, SMU_RESET_MODE_2, NULL);
+}
+
static const struct pptable_funcs vangogh_ppt_funcs = {
.check_fw_status = smu_v11_0_check_fw_status,
@@ -808,6 +813,7 @@ static const struct pptable_funcs vangogh_ppt_funcs = {
.print_clk_levels = vangogh_print_fine_grain_clk,
.set_default_dpm_table = vangogh_set_default_dpm_tables,
.set_fine_grain_gfx_freq_parameters = vangogh_set_fine_grain_gfx_freq_parameters,
+ .mode2_reset = vangogh_mode2_reset,
};
void vangogh_set_ppt_funcs(struct smu_context *smu)
--
2.25.4
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