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path: root/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c97
1 files changed, 54 insertions, 43 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
index c8c93f9dac21..0735d4d0e56a 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
@@ -192,47 +192,47 @@ static void sdma_v3_0_init_golden_registers(struct amdgpu_device *adev)
{
switch (adev->asic_type) {
case CHIP_FIJI:
- amdgpu_program_register_sequence(adev,
- fiji_mgcg_cgcg_init,
- ARRAY_SIZE(fiji_mgcg_cgcg_init));
- amdgpu_program_register_sequence(adev,
- golden_settings_fiji_a10,
- ARRAY_SIZE(golden_settings_fiji_a10));
+ amdgpu_device_program_register_sequence(adev,
+ fiji_mgcg_cgcg_init,
+ ARRAY_SIZE(fiji_mgcg_cgcg_init));
+ amdgpu_device_program_register_sequence(adev,
+ golden_settings_fiji_a10,
+ ARRAY_SIZE(golden_settings_fiji_a10));
break;
case CHIP_TONGA:
- amdgpu_program_register_sequence(adev,
- tonga_mgcg_cgcg_init,
- ARRAY_SIZE(tonga_mgcg_cgcg_init));
- amdgpu_program_register_sequence(adev,
- golden_settings_tonga_a11,
- ARRAY_SIZE(golden_settings_tonga_a11));
+ amdgpu_device_program_register_sequence(adev,
+ tonga_mgcg_cgcg_init,
+ ARRAY_SIZE(tonga_mgcg_cgcg_init));
+ amdgpu_device_program_register_sequence(adev,
+ golden_settings_tonga_a11,
+ ARRAY_SIZE(golden_settings_tonga_a11));
break;
case CHIP_POLARIS11:
case CHIP_POLARIS12:
- amdgpu_program_register_sequence(adev,
- golden_settings_polaris11_a11,
- ARRAY_SIZE(golden_settings_polaris11_a11));
+ amdgpu_device_program_register_sequence(adev,
+ golden_settings_polaris11_a11,
+ ARRAY_SIZE(golden_settings_polaris11_a11));
break;
case CHIP_POLARIS10:
- amdgpu_program_register_sequence(adev,
- golden_settings_polaris10_a11,
- ARRAY_SIZE(golden_settings_polaris10_a11));
+ amdgpu_device_program_register_sequence(adev,
+ golden_settings_polaris10_a11,
+ ARRAY_SIZE(golden_settings_polaris10_a11));
break;
case CHIP_CARRIZO:
- amdgpu_program_register_sequence(adev,
- cz_mgcg_cgcg_init,
- ARRAY_SIZE(cz_mgcg_cgcg_init));
- amdgpu_program_register_sequence(adev,
- cz_golden_settings_a11,
- ARRAY_SIZE(cz_golden_settings_a11));
+ amdgpu_device_program_register_sequence(adev,
+ cz_mgcg_cgcg_init,
+ ARRAY_SIZE(cz_mgcg_cgcg_init));
+ amdgpu_device_program_register_sequence(adev,
+ cz_golden_settings_a11,
+ ARRAY_SIZE(cz_golden_settings_a11));
break;
case CHIP_STONEY:
- amdgpu_program_register_sequence(adev,
- stoney_mgcg_cgcg_init,
- ARRAY_SIZE(stoney_mgcg_cgcg_init));
- amdgpu_program_register_sequence(adev,
- stoney_golden_settings_a11,
- ARRAY_SIZE(stoney_golden_settings_a11));
+ amdgpu_device_program_register_sequence(adev,
+ stoney_mgcg_cgcg_init,
+ ARRAY_SIZE(stoney_mgcg_cgcg_init));
+ amdgpu_device_program_register_sequence(adev,
+ stoney_golden_settings_a11,
+ ARRAY_SIZE(stoney_golden_settings_a11));
break;
default:
break;
@@ -355,7 +355,7 @@ static uint64_t sdma_v3_0_ring_get_wptr(struct amdgpu_ring *ring)
struct amdgpu_device *adev = ring->adev;
u32 wptr;
- if (ring->use_doorbell) {
+ if (ring->use_doorbell || ring->use_pollmem) {
/* XXX check if swapping is necessary on BE */
wptr = ring->adev->wb.wb[ring->wptr_offs] >> 2;
} else {
@@ -380,10 +380,13 @@ static void sdma_v3_0_ring_set_wptr(struct amdgpu_ring *ring)
if (ring->use_doorbell) {
u32 *wb = (u32 *)&adev->wb.wb[ring->wptr_offs];
-
/* XXX check if swapping is necessary on BE */
WRITE_ONCE(*wb, (lower_32_bits(ring->wptr) << 2));
WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr) << 2);
+ } else if (ring->use_pollmem) {
+ u32 *wb = (u32 *)&adev->wb.wb[ring->wptr_offs];
+
+ WRITE_ONCE(*wb, (lower_32_bits(ring->wptr) << 2));
} else {
int me = (ring == &ring->adev->sdma.instance[0].ring) ? 0 : 1;
@@ -718,10 +721,14 @@ static int sdma_v3_0_gfx_resume(struct amdgpu_device *adev)
WREG32(mmSDMA0_GFX_RB_WPTR_POLL_ADDR_HI + sdma_offsets[i],
upper_32_bits(wptr_gpu_addr));
wptr_poll_cntl = RREG32(mmSDMA0_GFX_RB_WPTR_POLL_CNTL + sdma_offsets[i]);
- if (amdgpu_sriov_vf(adev))
- wptr_poll_cntl = REG_SET_FIELD(wptr_poll_cntl, SDMA0_GFX_RB_WPTR_POLL_CNTL, F32_POLL_ENABLE, 1);
+ if (ring->use_pollmem)
+ wptr_poll_cntl = REG_SET_FIELD(wptr_poll_cntl,
+ SDMA0_GFX_RB_WPTR_POLL_CNTL,
+ ENABLE, 1);
else
- wptr_poll_cntl = REG_SET_FIELD(wptr_poll_cntl, SDMA0_GFX_RB_WPTR_POLL_CNTL, F32_POLL_ENABLE, 0);
+ wptr_poll_cntl = REG_SET_FIELD(wptr_poll_cntl,
+ SDMA0_GFX_RB_WPTR_POLL_CNTL,
+ ENABLE, 0);
WREG32(mmSDMA0_GFX_RB_WPTR_POLL_CNTL + sdma_offsets[i], wptr_poll_cntl);
/* enable DMA RB */
@@ -860,7 +867,7 @@ static int sdma_v3_0_ring_test_ring(struct amdgpu_ring *ring)
u32 tmp;
u64 gpu_addr;
- r = amdgpu_wb_get(adev, &index);
+ r = amdgpu_device_wb_get(adev, &index);
if (r) {
dev_err(adev->dev, "(%d) failed to allocate wb slot\n", r);
return r;
@@ -873,7 +880,7 @@ static int sdma_v3_0_ring_test_ring(struct amdgpu_ring *ring)
r = amdgpu_ring_alloc(ring, 5);
if (r) {
DRM_ERROR("amdgpu: dma failed to lock ring %d (%d).\n", ring->idx, r);
- amdgpu_wb_free(adev, index);
+ amdgpu_device_wb_free(adev, index);
return r;
}
@@ -899,7 +906,7 @@ static int sdma_v3_0_ring_test_ring(struct amdgpu_ring *ring)
ring->idx, tmp);
r = -EINVAL;
}
- amdgpu_wb_free(adev, index);
+ amdgpu_device_wb_free(adev, index);
return r;
}
@@ -922,7 +929,7 @@ static int sdma_v3_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
u64 gpu_addr;
long r;
- r = amdgpu_wb_get(adev, &index);
+ r = amdgpu_device_wb_get(adev, &index);
if (r) {
dev_err(adev->dev, "(%ld) failed to allocate wb slot\n", r);
return r;
@@ -974,7 +981,7 @@ err1:
amdgpu_ib_free(adev, &ib, NULL);
dma_fence_put(f);
err0:
- amdgpu_wb_free(adev, index);
+ amdgpu_device_wb_free(adev, index);
return r;
}
@@ -1203,9 +1210,13 @@ static int sdma_v3_0_sw_init(void *handle)
for (i = 0; i < adev->sdma.num_instances; i++) {
ring = &adev->sdma.instance[i].ring;
ring->ring_obj = NULL;
- ring->use_doorbell = true;
- ring->doorbell_index = (i == 0) ?
- AMDGPU_DOORBELL_sDMA_ENGINE0 : AMDGPU_DOORBELL_sDMA_ENGINE1;
+ if (!amdgpu_sriov_vf(adev)) {
+ ring->use_doorbell = true;
+ ring->doorbell_index = (i == 0) ?
+ AMDGPU_DOORBELL_sDMA_ENGINE0 : AMDGPU_DOORBELL_sDMA_ENGINE1;
+ } else {
+ ring->use_pollmem = true;
+ }
sprintf(ring->name, "sdma%d", i);
r = amdgpu_ring_init(adev, ring, 1024,
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-21 14:15:52 +0000