From 7d38d9dc4ecc44e210a602f6e99d0831589f6dd8 Mon Sep 17 00:00:00 2001 From: Aaron Liu Date: Wed, 14 Apr 2021 15:05:00 +0800 Subject: [PATCH] drm/amdgpu: add mode2 reset support for yellow carp This patch adds mode2 reset support for yellow carp. Signed-off-by: Aaron Liu Reviewed-by: Huang Rui Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/nv.c | 1 + .../gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c | 26 ++++++++++++++++++++++ 2 files changed, 27 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c index fa2f0cb..54dd1bd 100644 --- a/drivers/gpu/drm/amd/amdgpu/nv.c +++ b/drivers/gpu/drm/amd/amdgpu/nv.c @@ -633,6 +633,7 @@ nv_asic_reset_method(struct amdgpu_device *adev) switch (adev->asic_type) { case CHIP_VANGOGH: + case CHIP_YELLOW_CARP: return AMD_RESET_METHOD_MODE2; case CHIP_SIENNA_CICHLID: case CHIP_NAVY_FLOUNDER: diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c index ddf56b3..364fc17 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c @@ -272,6 +272,31 @@ static int yellow_carp_post_smu_init(struct smu_context *smu) return ret; } +static int yellow_carp_mode_reset(struct smu_context *smu, int type) +{ + int ret = 0, index = 0; + + index = smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, + SMU_MSG_GfxDeviceDriverReset); + if (index < 0) + return index == -EACCES ? 0 : index; + + mutex_lock(&smu->message_lock); + + ret = smu_cmn_send_msg_without_waiting(smu, (uint16_t)index, type); + + mutex_unlock(&smu->message_lock); + + mdelay(10); + + return ret; +} + +static int yellow_carp_mode2_reset(struct smu_context *smu) +{ + return yellow_carp_mode_reset(smu, SMU_RESET_MODE_2); +} + static int yellow_carp_get_smu_metrics_data(struct smu_context *smu, MetricsMember_t member, uint32_t *value) @@ -1167,6 +1192,7 @@ static const struct pptable_funcs yellow_carp_ppt_funcs = { .set_driver_table_location = smu_v13_0_1_set_driver_table_location, .gfx_off_control = smu_v13_0_1_gfx_off_control, .post_init = yellow_carp_post_smu_init, + .mode2_reset = yellow_carp_mode2_reset, .get_dpm_ultimate_freq = yellow_carp_get_dpm_ultimate_freq, .od_edit_dpm_table = yellow_carp_od_edit_dpm_table, .print_clk_levels = yellow_carp_print_clk_levels, -- 2.7.4