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path: root/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4524-drm-amdgpu-enable-TMZ-bit-in-sdma-copy-pkt-for-sdma-.patch
blob: 12c24dbf12312867d53cf15b457bf92f12c650d2 (plain)
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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