[PATCH 06/13] drm/amdgpu: implement uvd_v7_0_(enc_|)ring_emit_reg_wait

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Add emit_reg_wait implementation for UVD v7.

Signed-off-by: Christian König <christian.koenig at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c | 40 +++++++++++++++++++++--------------
 1 file changed, 24 insertions(+), 16 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
index d317c764cc91..b8fbc7dc626f 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
@@ -1241,17 +1241,17 @@ static void uvd_v7_0_ring_emit_wreg(struct amdgpu_ring *ring,
 	amdgpu_ring_write(ring, 8);
 }
 
-static void uvd_v7_0_vm_reg_wait(struct amdgpu_ring *ring,
-				uint32_t data0, uint32_t data1, uint32_t mask)
+static void uvd_v7_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
+					uint32_t val, uint32_t mask)
 {
 	struct amdgpu_device *adev = ring->adev;
 
 	amdgpu_ring_write(ring,
 		PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0), 0));
-	amdgpu_ring_write(ring, data0);
+	amdgpu_ring_write(ring, reg << 2);
 	amdgpu_ring_write(ring,
 		PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA1), 0));
-	amdgpu_ring_write(ring, data1);
+	amdgpu_ring_write(ring, val);
 	amdgpu_ring_write(ring,
 		PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GP_SCRATCH8), 0));
 	amdgpu_ring_write(ring, mask);
@@ -1271,16 +1271,16 @@ static void uvd_v7_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
 	pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pasid, pd_addr);
 
 	/* wait for reg writes */
-	data0 = (hub->ctx0_ptb_addr_lo32 + vmid * 2) << 2;
+	data0 = hub->ctx0_ptb_addr_lo32 + vmid * 2;
 	data1 = lower_32_bits(pd_addr);
 	mask = 0xffffffff;
-	uvd_v7_0_vm_reg_wait(ring, data0, data1, mask);
+	uvd_v7_0_ring_emit_reg_wait(ring, data0, data1, mask);
 
 	/* wait for flush */
-	data0 = (hub->vm_inv_eng0_ack + eng) << 2;
+	data0 = hub->vm_inv_eng0_ack + eng;
 	data1 = 1 << vmid;
 	mask =  1 << vmid;
-	uvd_v7_0_vm_reg_wait(ring, data0, data1, mask);
+	uvd_v7_0_ring_emit_reg_wait(ring, data0, data1, mask);
 }
 
 static void uvd_v7_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
@@ -1308,16 +1308,12 @@ static void uvd_v7_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
 	pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pasid, pd_addr);
 
 	/* wait for reg writes */
-	amdgpu_ring_write(ring, HEVC_ENC_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));
+	amdgpu_ring_emit_reg_wait(ring, hub->ctx0_ptb_addr_lo32 + vmid * 2,
+				  lower_32_bits(pd_addr), 0xffffffff);
 
 	/* wait for flush */
-	amdgpu_ring_write(ring, HEVC_ENC_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);
+	amdgpu_ring_emit_reg_wait(ring, hub->vm_inv_eng0_ack + eng,
+				  1 << vmid, 1 << vmid);
 }
 
 static void uvd_v7_0_enc_ring_emit_wreg(struct amdgpu_ring *ring,
@@ -1328,6 +1324,16 @@ static void uvd_v7_0_enc_ring_emit_wreg(struct amdgpu_ring *ring,
 	amdgpu_ring_write(ring, val);
 }
 
+static void uvd_v7_0_enc_ring_emit_reg_wait(struct amdgpu_ring *ring,
+					    uint32_t reg, uint32_t val,
+					    uint32_t mask)
+{
+	amdgpu_ring_write(ring, HEVC_ENC_CMD_REG_WAIT);
+	amdgpu_ring_write(ring,	reg << 2);
+	amdgpu_ring_write(ring, mask);
+	amdgpu_ring_write(ring, val);
+}
+
 #if 0
 static bool uvd_v7_0_is_idle(void *handle)
 {
@@ -1676,6 +1682,7 @@ static const struct amdgpu_ring_funcs uvd_v7_0_ring_vm_funcs = {
 	.begin_use = amdgpu_uvd_ring_begin_use,
 	.end_use = amdgpu_uvd_ring_end_use,
 	.emit_wreg = uvd_v7_0_ring_emit_wreg,
+	.emit_reg_wait = uvd_v7_0_ring_emit_reg_wait,
 };
 
 static const struct amdgpu_ring_funcs uvd_v7_0_enc_ring_vm_funcs = {
@@ -1704,6 +1711,7 @@ static const struct amdgpu_ring_funcs uvd_v7_0_enc_ring_vm_funcs = {
 	.begin_use = amdgpu_uvd_ring_begin_use,
 	.end_use = amdgpu_uvd_ring_end_use,
 	.emit_wreg = uvd_v7_0_enc_ring_emit_wreg,
+	.emit_reg_wait = uvd_v7_0_enc_ring_emit_reg_wait,
 };
 
 static void uvd_v7_0_set_ring_funcs(struct amdgpu_device *adev)
-- 
2.14.1



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