From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Fri, 26 Jan 2018 14:06:55 +0100
Subject: drm/amdgpu: implement vce_v4_0_emit_reg_wait v2
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Git-commit: d949315a666cb9e34b277bed8fa83dbffa5087b8
Patch-mainline: v4.17-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
Add emit_reg_wait implementation for VCE v4.
v2: call new function directly from existing code
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/amd/amdgpu/vce_v4_0.c | 22 ++++++++++++++--------
1 file changed, 14 insertions(+), 8 deletions(-)
--- a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
@@ -965,6 +965,15 @@ static void vce_v4_0_ring_insert_end(str
amdgpu_ring_write(ring, VCE_CMD_END);
}
+static void vce_v4_0_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
+ uint32_t val, uint32_t mask)
+{
+ amdgpu_ring_write(ring, VCE_CMD_REG_WAIT);
+ amdgpu_ring_write(ring, reg << 2);
+ amdgpu_ring_write(ring, mask);
+ amdgpu_ring_write(ring, val);
+}
+
static void vce_v4_0_emit_vm_flush(struct amdgpu_ring *ring,
unsigned int vmid, unsigned pasid,
uint64_t pd_addr)
@@ -975,16 +984,12 @@ static void vce_v4_0_emit_vm_flush(struc
pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pasid, pd_addr);
/* wait for reg writes */
- amdgpu_ring_write(ring, VCE_CMD_REG_WAIT);
- amdgpu_ring_write(ring, (hub->ctx0_ptb_addr_lo32 + vmid * 2) << 2);
- amdgpu_ring_write(ring, 0xffffffff);
- amdgpu_ring_write(ring, lower_32_bits(pd_addr));
+ vce_v4_0_emit_reg_wait(ring, hub->ctx0_ptb_addr_lo32 + vmid * 2,
+ lower_32_bits(pd_addr), 0xffffffff);
/* wait for flush */
- amdgpu_ring_write(ring, VCE_CMD_REG_WAIT);
- amdgpu_ring_write(ring, (hub->vm_inv_eng0_ack + eng) << 2);
- amdgpu_ring_write(ring, 1 << vmid);
- amdgpu_ring_write(ring, 1 << vmid);
+ vce_v4_0_emit_reg_wait(ring, hub->vm_inv_eng0_ack + eng,
+ 1 << vmid, 1 << vmid);
}
static void vce_v4_0_emit_wreg(struct amdgpu_ring *ring,
@@ -1079,6 +1084,7 @@ static const struct amdgpu_ring_funcs vc
.begin_use = amdgpu_vce_ring_begin_use,
.end_use = amdgpu_vce_ring_end_use,
.emit_wreg = vce_v4_0_emit_wreg,
+ .emit_reg_wait = vce_v4_0_emit_reg_wait,
};
static void vce_v4_0_set_ring_funcs(struct amdgpu_device *adev)