diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3322-drm-amdgpu-add-hdp-clock-gating-for-Arcturus.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3322-drm-amdgpu-add-hdp-clock-gating-for-Arcturus.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3322-drm-amdgpu-add-hdp-clock-gating-for-Arcturus.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3322-drm-amdgpu-add-hdp-clock-gating-for-Arcturus.patch new file mode 100644 index 00000000..ed4ad876 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3322-drm-amdgpu-add-hdp-clock-gating-for-Arcturus.patch @@ -0,0 +1,43 @@ +From fe3d20fe72a0c2a3f6d14e16b896badd7dff35c3 Mon Sep 17 00:00:00 2001 +From: Le Ma <le.ma@amd.com> +Date: Wed, 7 Aug 2019 15:16:19 +0800 +Subject: [PATCH 3322/4256] drm/amdgpu: add hdp clock gating for Arcturus + +Add hdp CGLS for Arcturus in set common clockgating function + +Change-Id: I44e392fa5f7653908b36b0902e721d56eed3eb92 +Signed-off-by: Le Ma <le.ma@amd.com> +Reviewed-by: Kenneth Feng <kenneth.feng@amd.com> +Reviewed-by: Feifei Xu <Feifei.Xu@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/soc15.c | 7 ++++++- + 1 file changed, 6 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c +index a2d95342719b..162f9c1d7c8f 100644 +--- a/drivers/gpu/drm/amd/amdgpu/soc15.c ++++ b/drivers/gpu/drm/amd/amdgpu/soc15.c +@@ -1258,7 +1258,8 @@ static void soc15_update_hdp_light_sleep(struct amdgpu_device *adev, bool enable + { + uint32_t def, data; + +- if (adev->asic_type == CHIP_VEGA20) { ++ if (adev->asic_type == CHIP_VEGA20 || ++ adev->asic_type == CHIP_ARCTURUS) { + def = data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_CTRL)); + + if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS)) +@@ -1390,6 +1391,10 @@ static int soc15_common_set_clockgating_state(void *handle, + soc15_update_rom_medium_grain_clock_gating(adev, + state == AMD_CG_STATE_GATE ? true : false); + break; ++ case CHIP_ARCTURUS: ++ soc15_update_hdp_light_sleep(adev, ++ state == AMD_CG_STATE_GATE ? true : false); ++ break; + default: + break; + } +-- +2.17.1 + |