diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4732-drm-amdgpu-enable-gfxoff-feature-for-navi10-asic.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4732-drm-amdgpu-enable-gfxoff-feature-for-navi10-asic.patch | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4732-drm-amdgpu-enable-gfxoff-feature-for-navi10-asic.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4732-drm-amdgpu-enable-gfxoff-feature-for-navi10-asic.patch new file mode 100644 index 00000000..803f26ae --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4732-drm-amdgpu-enable-gfxoff-feature-for-navi10-asic.patch @@ -0,0 +1,51 @@ +From 632865701bdeaa26154bbd51bb351d73e7df5370 Mon Sep 17 00:00:00 2001 +From: Kevin Wang <kevin1.wang@amd.com> +Date: Wed, 11 Dec 2019 17:30:26 +0800 +Subject: [PATCH 4732/4736] drm/amdgpu: enable gfxoff feature for navi10 asic + +enable gfxoff feature for some navi10 asics + +Signed-off-by: Kevin Wang <kevin1.wang@amd.com> +Reviewed-by: Feifei Xu <Feifei.Xu@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 20 +++++++++++++++++++- + 1 file changed, 19 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +index ed630d37c32c..6b8f21574c7c 100644 +--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +@@ -605,11 +605,29 @@ static void gfx_v10_0_init_rlc_ext_microcode(struct amdgpu_device *adev) + le32_to_cpu(rlc_hdr->reg_list_format_direct_reg_list_length); + } + ++static bool gfx_v10_0_navi10_gfxoff_should_enable(struct amdgpu_device *adev) ++{ ++ bool ret = false; ++ ++ switch (adev->pdev->revision) { ++ case 0xc2: ++ case 0xc3: ++ ret = true; ++ break; ++ default: ++ ret = false; ++ break; ++ } ++ ++ return ret ; ++} ++ + static void gfx_v10_0_check_gfxoff_flag(struct amdgpu_device *adev) + { + switch (adev->asic_type) { + case CHIP_NAVI10: +- adev->pm.pp_feature &= ~PP_GFXOFF_MASK; ++ if (!gfx_v10_0_navi10_gfxoff_should_enable(adev)) ++ adev->pm.pp_feature &= ~PP_GFXOFF_MASK; + break; + default: + break; +-- +2.17.1 + |