diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2367-amd-powerplay-update-the-vcn-pg.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2367-amd-powerplay-update-the-vcn-pg.patch | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2367-amd-powerplay-update-the-vcn-pg.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2367-amd-powerplay-update-the-vcn-pg.patch new file mode 100644 index 00000000..f8eaa5f4 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2367-amd-powerplay-update-the-vcn-pg.patch @@ -0,0 +1,68 @@ +From 1830539844b7ed048904238559b5dc4aefff4552 Mon Sep 17 00:00:00 2001 +From: Kenneth Feng <kenneth.feng@amd.com> +Date: Sun, 28 Apr 2019 17:43:36 +0800 +Subject: [PATCH 2367/2940] amd/powerplay: update the vcn pg + +update the vcn pg function in navi10. + +Signed-off-by: Kenneth Feng <kenneth.feng@amd.com> +Reviewed-by: Evan Quan <evan.quan@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 6 ++++++ + drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 14 ++++++++++---- + 2 files changed, 16 insertions(+), 4 deletions(-) + +diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +index b62d272380d5..a4812c05c09c 100644 +--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h ++++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +@@ -439,9 +439,15 @@ struct smu_dpm_context { + struct mclock_latency_table *mclk_latency_table; + }; + ++struct smu_power_gate { ++ bool uvd_gated; ++ bool vce_gated; ++}; ++ + struct smu_power_context { + void *power_context; + uint32_t power_context_size; ++ struct smu_power_gate power_gate; + }; + + +diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c +index 186c5726580a..cea5704e3f4f 100644 +--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c ++++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c +@@ -521,15 +521,21 @@ static int navi10_set_default_dpm_table(struct smu_context *smu) + 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) { ++ 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 { +- ret = smu_send_smc_msg(smu, SMU_MSG_PowerDownVcn); +- if (ret) +- return ret; ++ 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; +-- +2.17.1 + |