From: Alex Deucher Date: Wed, 25 Nov 2020 16:21:29 +0000 (-0500) Subject: drm/amdgpu: add mode2 reset support for vangogh X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=20e157c725783caba0a880d48ef0e1355074175b;p=linux.git drm/amdgpu: add mode2 reset support for vangogh GPU reset is handled via SMU similar to previous APUs. Acked-by: Evan Quan Signed-off-by: Alex Deucher Reviewed-by: Huang Rui Signed-off-by: Huang Rui --- 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 c2783da952986..e31033d38c2f0 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)