diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2284-drm-amd-powerplay-gfxoff-seperate-the-Vega20-case.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2284-drm-amd-powerplay-gfxoff-seperate-the-Vega20-case.patch | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2284-drm-amd-powerplay-gfxoff-seperate-the-Vega20-case.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2284-drm-amd-powerplay-gfxoff-seperate-the-Vega20-case.patch new file mode 100644 index 00000000..f1e4a17d --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2284-drm-amd-powerplay-gfxoff-seperate-the-Vega20-case.patch @@ -0,0 +1,53 @@ +From 8583dd806f7d77bc6af1257d662e3441900e6ff2 Mon Sep 17 00:00:00 2001 +From: Kenneth Feng <kenneth.feng@amd.com> +Date: Thu, 28 Mar 2019 10:54:16 +0800 +Subject: [PATCH 2284/2940] drm/amd/powerplay: gfxoff-seperate the Vega20 case + +seperate the Vega20 case from navi10 for gfxoff so that gfxoff +won't be allowed on Vega20 + +Signed-off-by: Kenneth Feng <kenneth.feng@amd.com> +Reviewed-by: Huang Rui <ray.huang@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 23 +++++++++++++++++------ + 1 file changed, 17 insertions(+), 6 deletions(-) + +diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +index e1841651693a..d0019b8a68f3 100644 +--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c ++++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +@@ -1550,13 +1550,24 @@ smu_v11_0_set_watermarks_for_clock_ranges(struct smu_context *smu, struct + static int smu_v11_0_gfx_off_control(struct smu_context *smu, bool enable) + { + int ret = 0; ++ struct amdgpu_device *adev = smu->adev; + +- mutex_lock(&smu->mutex); +- if (enable) +- ret = smu_send_smc_msg(smu, SMU_MSG_AllowGfxOff); +- else +- ret = smu_send_smc_msg(smu, SMU_MSG_DisallowGfxOff); +- mutex_unlock(&smu->mutex); ++ switch (adev->asic_type) { ++ case CHIP_VEGA20: ++ break; ++ case CHIP_NAVI10: ++ if (!(adev->pm.pp_feature & PP_GFXOFF_MASK)) ++ return 0; ++ mutex_lock(&smu->mutex); ++ if (enable) ++ ret = smu_send_smc_msg(smu, SMU_MSG_AllowGfxOff); ++ else ++ ret = smu_send_smc_msg(smu, SMU_MSG_DisallowGfxOff); ++ mutex_unlock(&smu->mutex); ++ break; ++ default: ++ break; ++ } + + return ret; + } +-- +2.17.1 + |