diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4456-drm-amd-powerplay-add-JPEG-power-control-for-Renoir.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4456-drm-amd-powerplay-add-JPEG-power-control-for-Renoir.patch | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4456-drm-amd-powerplay-add-JPEG-power-control-for-Renoir.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4456-drm-amd-powerplay-add-JPEG-power-control-for-Renoir.patch new file mode 100644 index 00000000..7ee8da30 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4456-drm-amd-powerplay-add-JPEG-power-control-for-Renoir.patch @@ -0,0 +1,63 @@ +From 01eccfd69b33683292bb0c806ae62ea264bfae0b Mon Sep 17 00:00:00 2001 +From: Leo Liu <leo.liu@amd.com> +Date: Fri, 8 Nov 2019 14:33:10 -0500 +Subject: [PATCH 4456/4736] drm/amd/powerplay: add JPEG power control for + Renoir + +By using its own JPEG PowerUp and PowerDown messages + +v2: add argument to PowerDownJpeg message + +Signed-off-by: Leo Liu <leo.liu@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/renoir_ppt.c | 26 ++++++++++++++++++++++ + 1 file changed, 26 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c +index 492a201554e8..784903a313b7 100644 +--- a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c ++++ b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c +@@ -301,6 +301,31 @@ static int renoir_dpm_set_uvd_enable(struct smu_context *smu, bool enable) + return ret; + } + ++static int renoir_dpm_set_jpeg_enable(struct smu_context *smu, bool enable) ++{ ++ struct smu_power_context *smu_power = &smu->smu_power; ++ struct smu_power_gate *power_gate = &smu_power->power_gate; ++ int ret = 0; ++ ++ if (enable) { ++ if (smu_feature_is_enabled(smu, SMU_FEATURE_JPEG_PG_BIT)) { ++ ret = smu_send_smc_msg_with_param(smu, SMU_MSG_PowerUpJpeg, 0); ++ if (ret) ++ return ret; ++ } ++ power_gate->jpeg_gated = false; ++ } else { ++ if (smu_feature_is_enabled(smu, SMU_FEATURE_JPEG_PG_BIT)) { ++ ret = smu_send_smc_msg_with_param(smu, SMU_MSG_PowerDownJpeg, 0); ++ if (ret) ++ return ret; ++ } ++ power_gate->jpeg_gated = true; ++ } ++ ++ return ret; ++} ++ + static int renoir_force_dpm_limit_value(struct smu_context *smu, bool highest) + { + int ret = 0, i = 0; +@@ -683,6 +708,7 @@ static const struct pptable_funcs renoir_ppt_funcs = { + .print_clk_levels = renoir_print_clk_levels, + .get_current_power_state = renoir_get_current_power_state, + .dpm_set_uvd_enable = renoir_dpm_set_uvd_enable, ++ .dpm_set_jpeg_enable = renoir_dpm_set_jpeg_enable, + .force_dpm_limit_value = renoir_force_dpm_limit_value, + .unforce_dpm_levels = renoir_unforce_dpm_levels, + .get_workload_type = renoir_get_workload_type, +-- +2.17.1 + |