diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/nbio_v7_11.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/nbio_v7_11.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_11.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_11.c index 05020141c0ae..bed5ef4d8788 100644 --- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_11.c +++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_11.c @@ -21,7 +21,6 @@ * */ #include "amdgpu.h" -#include "amdgpu_atombios.h" #include "nbio_v7_11.h" #include "nbio/nbio_7_11_0_offset.h" @@ -275,6 +274,15 @@ static void nbio_v7_11_init_registers(struct amdgpu_device *adev) if (def != data) WREG32_SOC15(NBIO, 0, regBIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3, data); + switch (amdgpu_ip_version(adev, NBIO_HWIP, 0)) { + case IP_VERSION(7, 11, 0): + case IP_VERSION(7, 11, 1): + case IP_VERSION(7, 11, 2): + case IP_VERSION(7, 11, 3): + data = RREG32_SOC15(NBIO, 0, regRCC_DEV0_EPF5_STRAP4) & ~BIT(23); + WREG32_SOC15(NBIO, 0, regRCC_DEV0_EPF5_STRAP4, data); + break; + } } static void nbio_v7_11_update_medium_grain_clock_gating(struct amdgpu_device *adev, @@ -352,6 +360,20 @@ static void nbio_v7_11_get_clockgating_state(struct amdgpu_device *adev, *flags |= AMD_CG_SUPPORT_BIF_LS; } +#define MMIO_REG_HOLE_OFFSET 0x44000 + +static void nbio_v7_11_set_reg_remap(struct amdgpu_device *adev) +{ + if (!amdgpu_sriov_vf(adev) && (PAGE_SIZE <= 4096)) { + adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET; + adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET; + } else { + adev->rmmio_remap.reg_offset = + SOC15_REG_OFFSET(NBIO, 0, regBIF_BX_PF1_HDP_MEM_COHERENCY_FLUSH_CNTL) << 2; + adev->rmmio_remap.bus_addr = 0; + } +} + const struct amdgpu_nbio_funcs nbio_v7_11_funcs = { .get_hdp_flush_req_offset = nbio_v7_11_get_hdp_flush_req_offset, .get_hdp_flush_done_offset = nbio_v7_11_get_hdp_flush_done_offset, @@ -374,4 +396,5 @@ const struct amdgpu_nbio_funcs nbio_v7_11_funcs = { .ih_control = nbio_v7_11_ih_control, .init_registers = nbio_v7_11_init_registers, .remap_hdp_registers = nbio_v7_11_remap_hdp_registers, + .set_reg_remap = nbio_v7_11_set_reg_remap, }; |