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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2414-drm-amdgpu-VCN-enable-indirect-DPG-SRAM-mode.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2414-drm-amdgpu-VCN-enable-indirect-DPG-SRAM-mode.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2414-drm-amdgpu-VCN-enable-indirect-DPG-SRAM-mode.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2414-drm-amdgpu-VCN-enable-indirect-DPG-SRAM-mode.patch
new file mode 100644
index 00000000..047125aa
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2414-drm-amdgpu-VCN-enable-indirect-DPG-SRAM-mode.patch
@@ -0,0 +1,31 @@
+From 07665d6a870a498dda8171781724e567cd5ae14c Mon Sep 17 00:00:00 2001
+From: Leo Liu <leo.liu@amd.com>
+Date: Mon, 27 May 2019 10:49:19 -0400
+Subject: [PATCH 2414/2940] drm/amdgpu/VCN: enable indirect DPG SRAM mode
+
+This is default mode for VCN2.x now
+
+Signed-off-by: Leo Liu <leo.liu@amd.com>
+Reviewed-by: James Zhu <James.Zhu@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+index 7621077378dd..c604f1504d3e 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+@@ -75,6 +75,9 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
+ break;
+ case CHIP_NAVI10:
+ fw_name = FIRMWARE_NAVI10;
++ if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
++ (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
++ adev->vcn.indirect_sram = true;
+ break;
+ default:
+ return -EINVAL;
+--
+2.17.1
+