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drm/amdgpu: Update vcn doorbell range in NBIO 7.9

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Increase vcn doorbell range for gfx950 to 11.

Signed-off-by: Shiwu Zhang <shiwu.zhang@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Shiwu Zhang 2025-04-10 11:56:47 +05:30 committed by Alex Deucher
parent e10414cf2e
commit 8ae634f10e
1 changed files with 6 additions and 2 deletions
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8
drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c
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@ -177,8 +177,12 @@ 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 +190,7 @@ 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 +208,7 @@ 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);