From 2b124b0b7085ac2216ac4703e3054963cadc7f47 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Christian=20K=C3=B6nig?= Date: Fri, 26 Jan 2018 14:31:07 +0100 Subject: [PATCH] drm/amdgpu: implement vcn_v1_0_(dec|enc)_ring_emit_reg_wait v2 MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Add emit_reg_wait implementation for VCN v1. v2: cleanup the existing code as well Signed-off-by: Christian König Reviewed-by: Felix Kuehling Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- 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 24ebc3e296a6..294a1bfb59df 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c @@ -838,17 +838,18 @@ 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); @@ -868,16 +869,16 @@ 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, @@ -992,6 +993,16 @@ 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) @@ -1002,17 +1013,12 @@ 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, @@ -1114,6 +1120,7 @@ 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 = { @@ -1141,6 +1148,7 @@ 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) -- 2.39.5