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From 0ed576306e2b5b86866a57cd116a5d90bbdfe2aa Mon Sep 17 00:00:00 2001
From: Jack Xiao <Jack.Xiao@amd.com>
Date: Tue, 9 Apr 2019 14:40:48 +0800
Subject: [PATCH 2316/2940] drm/amdgpu/gfx10: adjust GDS backup size according
to real size
Adjust GDS backup size in metadata according to its real size in
chip.
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index fae07603e121..014697f6bd10 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -4512,7 +4512,8 @@ static void gfx_v10_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume)
int cnt;
csa_addr = amdgpu_csa_vaddr(ring->adev);
- gds_addr = csa_addr + 4096;
+ gds_addr = ALIGN(csa_addr + AMDGPU_CSA_SIZE - adev->gds.mem.total_size,
+ PAGE_SIZE);
de_payload.gds_backup_addrlo = lower_32_bits(gds_addr);
de_payload.gds_backup_addrhi = upper_32_bits(gds_addr);
--
2.17.1
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