From 736dd5371d5f0b4aae69838baa4810eaac678a09 Mon Sep 17 00:00:00 2001 From: Junwei Zhang Date: Wed, 10 Jan 2018 13:45:19 +0800 Subject: [PATCH 3136/4131] drm/amdgpu/gfx9: fix ngg enablement to clear gds reserved memory (v2) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit v2: fix register access Change-Id: I243dd168a240bc94a1c54aeee08e0c4dff71fde2 Signed-off-by: Junwei Zhang Reviewed-by: Ken Wang Acked-by: Christian König --- drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index a149b35..3e36448 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -1068,8 +1068,8 @@ static int gfx_v9_0_ngg_init(struct amdgpu_device *adev) adev->gfx.ngg.gds_reserve_size = ALIGN(5 * 4, 0x40); adev->gds.mem.total_size -= adev->gfx.ngg.gds_reserve_size; adev->gds.mem.gfx_partition_size -= adev->gfx.ngg.gds_reserve_size; - adev->gfx.ngg.gds_reserve_addr = SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_BASE); - adev->gfx.ngg.gds_reserve_addr += adev->gds.mem.gfx_partition_size; + adev->gfx.ngg.gds_reserve_addr = RREG32_SOC15(GC, 0, mmGDS_VMID0_BASE); + adev->gfx.ngg.gds_reserve_addr += RREG32_SOC15(GC, 0, mmGDS_VMID0_SIZE); /* Primitive Buffer */ r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_PRIM], @@ -1181,13 +1181,14 @@ static int gfx_v9_0_ngg_en(struct amdgpu_device *adev) amdgpu_ring_write(ring, PACKET3(PACKET3_DMA_DATA, 5)); amdgpu_ring_write(ring, (PACKET3_DMA_DATA_CP_SYNC | + PACKET3_DMA_DATA_DST_SEL(1) | PACKET3_DMA_DATA_SRC_SEL(2))); amdgpu_ring_write(ring, 0); amdgpu_ring_write(ring, 0); amdgpu_ring_write(ring, adev->gfx.ngg.gds_reserve_addr); amdgpu_ring_write(ring, 0); - amdgpu_ring_write(ring, adev->gfx.ngg.gds_reserve_size); - + amdgpu_ring_write(ring, PACKET3_DMA_DATA_CMD_RAW_WAIT | + adev->gfx.ngg.gds_reserve_size); gfx_v9_0_write_data_to_reg(ring, 0, false, SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_SIZE), 0); -- 2.7.4