summaryrefslogtreecommitdiffstats
path: root/drivers/accel
diff options
context:
space:
mode:
authorKarol Wachowski <karol.wachowski@intel.com>2024-10-17 16:58:16 +0200
committerJacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>2024-10-30 10:23:57 +0100
commit83b6fa5844b53fe25417229e44c460e4f84da432 (patch)
treec0166c847bdb33088dd6a4ad46086d29a81c669d /drivers/accel
parentaccel/ivpu: Add debug Kconfig option (diff)
downloadlinux-83b6fa5844b53fe25417229e44c460e4f84da432.tar.xz
linux-83b6fa5844b53fe25417229e44c460e4f84da432.zip
accel/ivpu: Increase DMA address range
Increase DMA address range to: * 128 GB on 37xx (due to MMU limitations) * 256 GB on other generations Merge User and DMA ranges on 40xx and above as it is possible to access whole 256 GBs from both FW and DMA. Increase User range on 37xx from 255MB to 511MB to allow loading very large models. Do not set global_alias_pio_base/size on other generations than 37xx as it's only used on 37xx anyway. Signed-off-by: Karol Wachowski <karol.wachowski@intel.com> Signed-off-by: Andrzej Kacprowski <Andrzej.Kacprowski@intel.com> Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com> Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241017145817.121590-11-jacek.lawrynowicz@linux.intel.com
Diffstat (limited to 'drivers/accel')
-rw-r--r--drivers/accel/ivpu/ivpu_fw.c6
-rw-r--r--drivers/accel/ivpu/ivpu_hw.c10
-rw-r--r--drivers/accel/ivpu/ivpu_mmu_context.c4
3 files changed, 11 insertions, 9 deletions
diff --git a/drivers/accel/ivpu/ivpu_fw.c b/drivers/accel/ivpu/ivpu_fw.c
index d358cf0b0f97..6037ec0b3096 100644
--- a/drivers/accel/ivpu/ivpu_fw.c
+++ b/drivers/accel/ivpu/ivpu_fw.c
@@ -584,8 +584,10 @@ void ivpu_fw_boot_params_setup(struct ivpu_device *vdev, struct vpu_boot_params
boot_params->ipc_payload_area_start = ipc_mem_rx->vpu_addr + ivpu_bo_size(ipc_mem_rx) / 2;
boot_params->ipc_payload_area_size = ivpu_bo_size(ipc_mem_rx) / 2;
- boot_params->global_aliased_pio_base = vdev->hw->ranges.user.start;
- boot_params->global_aliased_pio_size = ivpu_hw_range_size(&vdev->hw->ranges.user);
+ if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) {
+ boot_params->global_aliased_pio_base = vdev->hw->ranges.user.start;
+ boot_params->global_aliased_pio_size = ivpu_hw_range_size(&vdev->hw->ranges.user);
+ }
/* Allow configuration for L2C_PAGE_TABLE with boot param value */
boot_params->autoconfig = 1;
diff --git a/drivers/accel/ivpu/ivpu_hw.c b/drivers/accel/ivpu/ivpu_hw.c
index 1c259d717815..09ada8b500b9 100644
--- a/drivers/accel/ivpu/ivpu_hw.c
+++ b/drivers/accel/ivpu/ivpu_hw.c
@@ -114,14 +114,14 @@ static void memory_ranges_init(struct ivpu_device *vdev)
{
if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) {
ivpu_hw_range_init(&vdev->hw->ranges.global, 0x80000000, SZ_512M);
- ivpu_hw_range_init(&vdev->hw->ranges.user, 0xc0000000, 255 * SZ_1M);
+ ivpu_hw_range_init(&vdev->hw->ranges.user, 0x88000000, 511 * SZ_1M);
ivpu_hw_range_init(&vdev->hw->ranges.shave, 0x180000000, SZ_2G);
- ivpu_hw_range_init(&vdev->hw->ranges.dma, 0x200000000, SZ_8G);
+ ivpu_hw_range_init(&vdev->hw->ranges.dma, 0x200000000, SZ_128G);
} else {
ivpu_hw_range_init(&vdev->hw->ranges.global, 0x80000000, SZ_512M);
- ivpu_hw_range_init(&vdev->hw->ranges.user, 0x80000000, SZ_256M);
- ivpu_hw_range_init(&vdev->hw->ranges.shave, 0x80000000 + SZ_256M, SZ_2G - SZ_256M);
- ivpu_hw_range_init(&vdev->hw->ranges.dma, 0x200000000, SZ_8G);
+ ivpu_hw_range_init(&vdev->hw->ranges.shave, 0x80000000, SZ_2G);
+ ivpu_hw_range_init(&vdev->hw->ranges.user, 0x100000000, SZ_256G);
+ vdev->hw->ranges.dma = vdev->hw->ranges.user;
}
}
diff --git a/drivers/accel/ivpu/ivpu_mmu_context.c b/drivers/accel/ivpu/ivpu_mmu_context.c
index 697b57071d54..891967a95bc3 100644
--- a/drivers/accel/ivpu/ivpu_mmu_context.c
+++ b/drivers/accel/ivpu/ivpu_mmu_context.c
@@ -571,8 +571,8 @@ void ivpu_mmu_context_init(struct ivpu_device *vdev, struct ivpu_mmu_context *ct
start = vdev->hw->ranges.global.start;
end = vdev->hw->ranges.shave.end;
} else {
- start = vdev->hw->ranges.user.start;
- end = vdev->hw->ranges.dma.end;
+ start = min_t(u64, vdev->hw->ranges.user.start, vdev->hw->ranges.shave.start);
+ end = max_t(u64, vdev->hw->ranges.user.end, vdev->hw->ranges.dma.end);
}
drm_mm_init(&ctx->mm, start, end - start);