diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4525-drm-amdgpu-enable-TMZ-bit-in-sdma-copy-pkt-for-sdma-.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4525-drm-amdgpu-enable-TMZ-bit-in-sdma-copy-pkt-for-sdma-.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4525-drm-amdgpu-enable-TMZ-bit-in-sdma-copy-pkt-for-sdma-.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4525-drm-amdgpu-enable-TMZ-bit-in-sdma-copy-pkt-for-sdma-.patch new file mode 100644 index 00000000..d3642b4d --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4525-drm-amdgpu-enable-TMZ-bit-in-sdma-copy-pkt-for-sdma-.patch @@ -0,0 +1,32 @@ +From 5ab485e2af46cd114f85eaef65fd6190ef64cf9b Mon Sep 17 00:00:00 2001 +From: Aaron Liu <aaron.liu@amd.com> +Date: Fri, 15 Nov 2019 16:18:03 +0800 +Subject: [PATCH 4525/4736] drm/amdgpu: enable TMZ bit in sdma copy pkt for + sdma v5 + +Enable sdma TMZ mode via setting TMZ bit in sdma copy pkt +for sdma v5. + +Signed-off-by: Aaron Liu <aaron.liu@amd.com> +Reviewed-by: Huang Rui <ray.huang@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c +index 66e89bebe0ed..948e9a46da2d 100644 +--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c +@@ -1661,7 +1661,8 @@ static void sdma_v5_0_emit_copy_buffer(struct amdgpu_ib *ib, + bool tmz) + { + ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_COPY) | +- SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_COPY_LINEAR); ++ SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_COPY_LINEAR) | ++ SDMA_PKT_COPY_LINEAR_HEADER_TMZ(tmz ? 1 : 0); + ib->ptr[ib->length_dw++] = byte_count - 1; + ib->ptr[ib->length_dw++] = 0; /* src/dst endian swap */ + ib->ptr[ib->length_dw++] = lower_32_bits(src_offset); +-- +2.17.1 + |