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authorAlex Deucher <alexdeucher@gmail.com>2020-11-25 11:21:29 -0500
committerAlex Deucher <alexander.deucher@amd.com>2021-01-13 23:47:46 -0500
commit20e157c725783caba0a880d48ef0e1355074175b (patch)
treefa49f058acb818703e1d170e4bd7c86de733c647 /drivers/gpu/drm/amd/pm
parent3c2a01cb0fc567c18b802f25d619e31c196294ce (diff)
downloadlinux-20e157c725783caba0a880d48ef0e1355074175b.tar.bz2
drm/amdgpu: add mode2 reset support for vangogh
GPU reset is handled via SMU similar to previous APUs. Acked-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Huang Rui <ray.huang@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/pm')
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c6
1 files changed, 6 insertions, 0 deletions
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 c2783da95298..e31033d38c2f 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
@@ -1562,6 +1562,11 @@ static int vangogh_post_smu_init(struct smu_context *smu)
}
}
+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,
@@ -1596,6 +1601,7 @@ static const struct pptable_funcs vangogh_ppt_funcs = {
.force_clk_levels = vangogh_force_clk_levels,
.set_performance_level = vangogh_set_performance_level,
.post_init = vangogh_post_smu_init,
+ .mode2_reset = vangogh_mode2_reset,
};
void vangogh_set_ppt_funcs(struct smu_context *smu)