diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2311-drm-amd-powerplay-add-new-interface-for-vcn-powergat.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2311-drm-amd-powerplay-add-new-interface-for-vcn-powergat.patch | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2311-drm-amd-powerplay-add-new-interface-for-vcn-powergat.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2311-drm-amd-powerplay-add-new-interface-for-vcn-powergat.patch new file mode 100644 index 00000000..560c8b7d --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2311-drm-amd-powerplay-add-new-interface-for-vcn-powergat.patch @@ -0,0 +1,89 @@ +From 173b1b5b3e235bccb9ebbf8bfd5387720fbf4245 Mon Sep 17 00:00:00 2001 +From: Kenneth Feng <kenneth.feng@amd.com> +Date: Thu, 18 Apr 2019 10:00:48 +0800 +Subject: [PATCH 2311/2940] drm/amd/powerplay: add new interface for vcn + powergating + +add new interface for vcn powrergating and vcn dpm as well. + +Signed-off-by: Kenneth Feng <kenneth.feng@amd.com> +Signed-off-by: Jack Xiao <Jack.Xiao@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Reviewed-by: Huang Rui <ray.huang@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + .../gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 4 +++ + drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 28 +++++++++++++++++++ + 2 files changed, 32 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +index 5fdf983d6dc6..8ab9d259b453 100644 +--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h ++++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +@@ -224,6 +224,10 @@ enum smu_message_type + SMU_MSG_PrepareMp1ForShutdown, + SMU_MSG_SetMGpuFanBoostLimitRpm, + SMU_MSG_GetAVFSVoltageByDpm, ++ SMU_MSG_PowerUpVcn, ++ SMU_MSG_PowerDownVcn, ++ SMU_MSG_PowerUpJpeg, ++ SMU_MSG_PowerDownJpeg, + SMU_MSG_MAX_COUNT, + }; + +diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c +index 7fc7fd7c2fa0..e0d02a2458c5 100644 +--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c ++++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c +@@ -97,6 +97,10 @@ static int navi10_message_map[SMU_MSG_MAX_COUNT] = { + MSG_MAP(ExitBaco, PPSMC_MSG_ExitBaco), + MSG_MAP(PrepareMp1ForReset, PPSMC_MSG_PrepareMp1ForReset), + MSG_MAP(PrepareMp1ForShutdown, PPSMC_MSG_PrepareMp1ForShutdown), ++ MSG_MAP(PowerUpVcn, PPSMC_MSG_PowerUpVcn), ++ MSG_MAP(PowerDownVcn, PPSMC_MSG_PowerDownVcn), ++ MSG_MAP(PowerUpJpeg, PPSMC_MSG_PowerUpJpeg), ++ MSG_MAP(PowerDownJpeg, PPSMC_MSG_PowerDownJpeg), + }; + + static int navi10_clk_map[SMU_CLK_COUNT] = { +@@ -470,6 +474,29 @@ static int navi10_set_default_dpm_table(struct smu_context *smu) + return 0; + } + ++static int navi10_dpm_set_uvd_enable(struct smu_context *smu, bool enable) ++{ ++ int ret = 0; ++ struct smu_power_context *smu_power = &smu->smu_power; ++ struct smu_power_gate *power_gate = &smu_power->power_gate; ++ ++ if (enable && power_gate->uvd_gated) { ++ ret = smu_send_smc_msg_with_param(smu, SMU_MSG_PowerUpVcn, 1); ++ if (ret) ++ return ret; ++ power_gate->uvd_gated = false; ++ } else { ++ if (!enable && !power_gate->uvd_gated) { ++ ret = smu_send_smc_msg(smu, SMU_MSG_PowerDownVcn); ++ if (ret) ++ return ret; ++ power_gate->uvd_gated = true; ++ } ++ } ++ ++ return 0; ++} ++ + static const struct pptable_funcs navi10_ppt_funcs = { + .tables_init = navi10_tables_init, + .alloc_dpm_context = navi10_allocate_dpm_context, +@@ -483,6 +510,7 @@ static const struct pptable_funcs navi10_ppt_funcs = { + .get_smu_power_index= navi10_get_pwr_src_index, + .get_allowed_feature_mask = navi10_get_allowed_feature_mask, + .set_default_dpm_table = navi10_set_default_dpm_table, ++ .dpm_set_uvd_enable = navi10_dpm_set_uvd_enable, + }; + + void navi10_set_ppt_funcs(struct smu_context *smu) +-- +2.17.1 + |