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authorJani Nikula <jani.nikula@intel.com>2024-06-19 11:38:31 +0300
committerJani Nikula <jani.nikula@intel.com>2024-06-19 11:38:31 +0300
commitd754ed2821fd9675d203cb73c4afcd593e28b7d0 (patch)
treecd16683cd956a7c334d7e1b3baf02e2e7baa729c /drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c
parentdcaacff03a9fa2838f936e1009b4b7ad56807152 (diff)
parent1ddaaa244021aba8496536a6627b4ad2bc0f936a (diff)
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Merge drm/drm-next into drm-intel-next
Sync to v6.10-rc3. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c
index 4df1055e640a..fb37e354a9d5 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c
@@ -324,6 +324,21 @@ static void nbio_v7_7_get_clockgating_state(struct amdgpu_device *adev,
*flags |= AMD_CG_SUPPORT_BIF_LS;
}
+#define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
+
+static void nbio_v7_7_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_PF0_HDP_MEM_COHERENCY_FLUSH_CNTL) << 2;
+ adev->rmmio_remap.bus_addr = 0;
+ }
+}
+
const struct amdgpu_nbio_funcs nbio_v7_7_funcs = {
.get_hdp_flush_req_offset = nbio_v7_7_get_hdp_flush_req_offset,
.get_hdp_flush_done_offset = nbio_v7_7_get_hdp_flush_done_offset,
@@ -345,4 +360,5 @@ const struct amdgpu_nbio_funcs nbio_v7_7_funcs = {
.ih_control = nbio_v7_7_ih_control,
.init_registers = nbio_v7_7_init_registers,
.remap_hdp_registers = nbio_v7_7_remap_hdp_registers,
+ .set_reg_remap = nbio_v7_7_set_reg_remap,
};