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path: root/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c28
1 files changed, 6 insertions, 22 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c
index f23cb79110d6..1c22bc11c1f8 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c
@@ -31,9 +31,6 @@
#define NPS_MODE_MASK 0x000000FFL
-/* Core 0 Port 0 counter */
-#define smnPCIEP_NAK_COUNTER 0x1A340218
-
static void nbio_v7_9_remap_hdp_registers(struct amdgpu_device *adev)
{
WREG32_SOC15(NBIO, 0, regBIF_BX0_REMAP_HDP_MEM_FLUSH_CNTL,
@@ -177,8 +174,12 @@ static void nbio_v7_9_vcn_doorbell_range(struct amdgpu_device *adev, bool use_do
{
u32 doorbell_range = 0, doorbell_ctrl = 0;
u32 aid_id = instance;
+ u32 range_size;
if (use_doorbell) {
+ range_size = (amdgpu_ip_version(adev, GC_HWIP, 0) ==
+ IP_VERSION(9, 5, 0)) ?
+ 0xb : 0x9;
doorbell_range = REG_SET_FIELD(doorbell_range,
DOORBELL0_CTRL_ENTRY_0,
BIF_DOORBELL0_RANGE_OFFSET_ENTRY,
@@ -186,7 +187,7 @@ static void nbio_v7_9_vcn_doorbell_range(struct amdgpu_device *adev, bool use_do
doorbell_range = REG_SET_FIELD(doorbell_range,
DOORBELL0_CTRL_ENTRY_0,
BIF_DOORBELL0_RANGE_SIZE_ENTRY,
- 0x9);
+ range_size);
if (aid_id)
doorbell_range = REG_SET_FIELD(doorbell_range,
DOORBELL0_CTRL_ENTRY_0,
@@ -204,7 +205,7 @@ static void nbio_v7_9_vcn_doorbell_range(struct amdgpu_device *adev, bool use_do
S2A_DOORBELL_PORT1_RANGE_OFFSET, 0x4);
doorbell_ctrl = REG_SET_FIELD(doorbell_ctrl,
S2A_DOORBELL_ENTRY_1_CTRL,
- S2A_DOORBELL_PORT1_RANGE_SIZE, 0x9);
+ S2A_DOORBELL_PORT1_RANGE_SIZE, range_size);
doorbell_ctrl = REG_SET_FIELD(doorbell_ctrl,
S2A_DOORBELL_ENTRY_1_CTRL,
S2A_DOORBELL_PORT1_AWADDR_31_28_VALUE, 0x4);
@@ -463,22 +464,6 @@ static void nbio_v7_9_init_registers(struct amdgpu_device *adev)
}
}
-static u64 nbio_v7_9_get_pcie_replay_count(struct amdgpu_device *adev)
-{
- u32 val, nak_r, nak_g;
-
- if (adev->flags & AMD_IS_APU)
- return 0;
-
- /* Get the number of NAKs received and generated */
- val = RREG32_PCIE(smnPCIEP_NAK_COUNTER);
- nak_r = val & 0xFFFF;
- nak_g = val >> 16;
-
- /* Add the total number of NAKs, i.e the number of replays */
- return (nak_r + nak_g);
-}
-
#define MMIO_REG_HOLE_OFFSET 0x1A000
static void nbio_v7_9_set_reg_remap(struct amdgpu_device *adev)
@@ -520,7 +505,6 @@ const struct amdgpu_nbio_funcs nbio_v7_9_funcs = {
.get_memory_partition_mode = nbio_v7_9_get_memory_partition_mode,
.is_nps_switch_requested = nbio_v7_9_is_nps_switch_requested,
.init_registers = nbio_v7_9_init_registers,
- .get_pcie_replay_count = nbio_v7_9_get_pcie_replay_count,
.set_reg_remap = nbio_v7_9_set_reg_remap,
};