Commit ad3b9614 authored by Alex Deucher's avatar Alex Deucher

drm/amdgpu/gfx8: move eop programming per queue

It's per queue not per pipe.
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 70b5c5aa
......@@ -1371,7 +1371,7 @@ static int gfx_v8_0_mec_init(struct amdgpu_device *adev)
if (adev->gfx.mec.hpd_eop_obj == NULL) {
r = amdgpu_bo_create(adev,
adev->gfx.mec.num_mec *adev->gfx.mec.num_pipe * MEC_HPD_SIZE * 2,
adev->gfx.mec.num_queue * MEC_HPD_SIZE,
PAGE_SIZE, true,
AMDGPU_GEM_DOMAIN_GTT, 0, NULL, NULL,
&adev->gfx.mec.hpd_eop_obj);
......@@ -1400,7 +1400,7 @@ static int gfx_v8_0_mec_init(struct amdgpu_device *adev)
return r;
}
memset(hpd, 0, adev->gfx.mec.num_mec *adev->gfx.mec.num_pipe * MEC_HPD_SIZE * 2);
memset(hpd, 0, adev->gfx.mec.num_queue * MEC_HPD_SIZE);
amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
......@@ -4763,34 +4763,7 @@ static int gfx_v8_0_cp_compute_resume(struct amdgpu_device *adev)
u32 *buf;
struct vi_mqd *mqd;
/* init the pipes */
mutex_lock(&adev->srbm_mutex);
for (i = 0; i < (adev->gfx.mec.num_pipe * adev->gfx.mec.num_mec); i++) {
int me = (i < 4) ? 1 : 2;
int pipe = (i < 4) ? i : (i - 4);
eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr + (i * MEC_HPD_SIZE);
eop_gpu_addr >>= 8;
vi_srbm_select(adev, me, pipe, 0, 0);
/* write the EOP addr */
WREG32(mmCP_HQD_EOP_BASE_ADDR, eop_gpu_addr);
WREG32(mmCP_HQD_EOP_BASE_ADDR_HI, upper_32_bits(eop_gpu_addr));
/* set the VMID assigned */
WREG32(mmCP_HQD_VMID, 0);
/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
tmp = RREG32(mmCP_HQD_EOP_CONTROL);
tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
(order_base_2(MEC_HPD_SIZE / 4) - 1));
WREG32(mmCP_HQD_EOP_CONTROL, tmp);
}
vi_srbm_select(adev, 0, 0, 0, 0);
mutex_unlock(&adev->srbm_mutex);
/* init the queues. Just two for now. */
/* init the queues. */
for (i = 0; i < adev->gfx.num_compute_rings; i++) {
struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
......@@ -4842,6 +4815,22 @@ static int gfx_v8_0_cp_compute_resume(struct amdgpu_device *adev)
ring->pipe,
ring->queue, 0);
eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr + (i * MEC_HPD_SIZE);
eop_gpu_addr >>= 8;
/* write the EOP addr */
WREG32(mmCP_HQD_EOP_BASE_ADDR, eop_gpu_addr);
WREG32(mmCP_HQD_EOP_BASE_ADDR_HI, upper_32_bits(eop_gpu_addr));
/* set the VMID assigned */
WREG32(mmCP_HQD_VMID, 0);
/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
tmp = RREG32(mmCP_HQD_EOP_CONTROL);
tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
(order_base_2(MEC_HPD_SIZE / 4) - 1));
WREG32(mmCP_HQD_EOP_CONTROL, tmp);
/* disable wptr polling */
tmp = RREG32(mmCP_PQ_WPTR_POLL_CNTL);
tmp = REG_SET_FIELD(tmp, CP_PQ_WPTR_POLL_CNTL, EN, 0);
......
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