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From aae054612c115dcd731b344c2f52a84adb88bd7e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Fri, 26 Jan 2018 14:31:07 +0100
Subject: [PATCH 3328/4131] drm/amdgpu: implement
vcn_v1_0_(dec|enc)_ring_emit_reg_wait v2
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Add emit_reg_wait implementation for VCN v1.
v2: cleanup the existing code as well
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>
---
drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 42 +++++++++++++++++++++--------------
1 file changed, 25 insertions(+), 17 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
index 714605a..4fa86bd 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
@@ -875,17 +875,18 @@ static void vcn_v1_0_dec_ring_emit_ib(struct amdgpu_ring *ring,
amdgpu_ring_write(ring, ib->length_dw);
}
-static void vcn_v1_0_dec_vm_reg_wait(struct amdgpu_ring *ring,
- uint32_t data0, uint32_t data1, uint32_t mask)
+static void vcn_v1_0_dec_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);
@@ -905,16 +906,16 @@ static void vcn_v1_0_dec_ring_emit_vm_flush(struct amdgpu_ring *ring,
pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pasid, pd_addr);
/* wait for register write */
- 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;
- vcn_v1_0_dec_vm_reg_wait(ring, data0, data1, mask);
+ vcn_v1_0_dec_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;
- vcn_v1_0_dec_vm_reg_wait(ring, data0, data1, mask);
+ vcn_v1_0_dec_ring_emit_reg_wait(ring, data0, data1, mask);
}
static void vcn_v1_0_dec_ring_emit_wreg(struct amdgpu_ring *ring,
@@ -1029,6 +1030,16 @@ static void vcn_v1_0_enc_ring_emit_ib(struct amdgpu_ring *ring,
amdgpu_ring_write(ring, ib->length_dw);
}
+static void vcn_v1_0_enc_ring_emit_reg_wait(struct amdgpu_ring *ring,
+ uint32_t reg, uint32_t val,
+ uint32_t mask)
+{
+ amdgpu_ring_write(ring, VCN_ENC_CMD_REG_WAIT);
+ amdgpu_ring_write(ring, reg << 2);
+ amdgpu_ring_write(ring, mask);
+ amdgpu_ring_write(ring, val);
+}
+
static void vcn_v1_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
unsigned int vmid, unsigned pasid,
uint64_t pd_addr)
@@ -1039,17 +1050,12 @@ static void vcn_v1_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, VCN_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));
+ vcn_v1_0_enc_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, VCN_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);
+ vcn_v1_0_enc_ring_emit_reg_wait(ring, hub->vm_inv_eng0_ack + eng,
+ 1 << vmid, 1 << vmid);
}
static void vcn_v1_0_enc_ring_emit_wreg(struct amdgpu_ring *ring,
@@ -1152,6 +1158,7 @@ static const struct amdgpu_ring_funcs vcn_v1_0_dec_ring_vm_funcs = {
.begin_use = amdgpu_vcn_ring_begin_use,
.end_use = amdgpu_vcn_ring_end_use,
.emit_wreg = vcn_v1_0_dec_ring_emit_wreg,
+ .emit_reg_wait = vcn_v1_0_dec_ring_emit_reg_wait,
};
static const struct amdgpu_ring_funcs vcn_v1_0_enc_ring_vm_funcs = {
@@ -1179,6 +1186,7 @@ static const struct amdgpu_ring_funcs vcn_v1_0_enc_ring_vm_funcs = {
.begin_use = amdgpu_vcn_ring_begin_use,
.end_use = amdgpu_vcn_ring_end_use,
.emit_wreg = vcn_v1_0_enc_ring_emit_wreg,
+ .emit_reg_wait = vcn_v1_0_enc_ring_emit_reg_wait,
};
static void vcn_v1_0_set_dec_ring_funcs(struct amdgpu_device *adev)
--
2.7.4
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