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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4524-drm-amdgpu-enable-TMZ-bit-in-sdma-copy-pkt-for-sdma-.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4524-drm-amdgpu-enable-TMZ-bit-in-sdma-copy-pkt-for-sdma-.patch36
1 files changed, 36 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4524-drm-amdgpu-enable-TMZ-bit-in-sdma-copy-pkt-for-sdma-.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4524-drm-amdgpu-enable-TMZ-bit-in-sdma-copy-pkt-for-sdma-.patch
new file mode 100644
index 00000000..12c24dbf
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4524-drm-amdgpu-enable-TMZ-bit-in-sdma-copy-pkt-for-sdma-.patch
@@ -0,0 +1,36 @@
+From 35308892286076ad11b3c0297ae0178605f52005 Mon Sep 17 00:00:00 2001
+From: Aaron Liu <aaron.liu@amd.com>
+Date: Tue, 15 Oct 2019 16:47:44 +0800
+Subject: [PATCH 4524/4736] drm/amdgpu: enable TMZ bit in sdma copy pkt for
+ sdma v4
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Enable sdma TMZ mode via setting TMZ bit in sdma copy pkt
+for sdma v4
+
+Signed-off-by: Aaron Liu <aaron.liu@amd.com>
+Reviewed-by: Christian König <christian.koenig@amd.com>
+Reviewed-by: Huang Rui <ray.huang@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+index fa9dd28ebd5a..5a5d825f5cab 100644
+--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
++++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+@@ -2341,7 +2341,8 @@ static void sdma_v4_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
+