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drm/amdgpu/vcn2.5: add set_pg_state callback

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Rework the code as a vcn instance callback.

Reviewed-by: Boyuan Zhang <Boyuan.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2024-11-26 12:19:15 -05:00
parent 40c6d55806
commit 307ce8bdc6
1 changed files with 20 additions and 17 deletions
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37
drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
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@@ -95,9 +95,8 @@ static const struct amdgpu_hwip_reg_entry vcn_reg_list_2_5[] = {
static void vcn_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev);
static void vcn_v2_5_set_enc_ring_funcs(struct amdgpu_device *adev);
static void vcn_v2_5_set_irq_funcs(struct amdgpu_device *adev);
static int vcn_v2_5_set_powergating_state_inst(struct amdgpu_ip_block *ip_block,
enum amd_powergating_state state,
int i);
static int vcn_v2_5_set_pg_state(struct amdgpu_vcn_inst *vinst,
enum amd_powergating_state state);
static int vcn_v2_5_set_powergating_state(struct amdgpu_ip_block *ip_block,
enum amd_powergating_state state);
static int vcn_v2_5_pause_dpg_mode(struct amdgpu_vcn_inst *vinst,
@@ -150,6 +149,8 @@ static int vcn_v2_5_early_init(struct amdgpu_ip_block *ip_block)
vcn_v2_5_set_ras_funcs(adev);
for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
adev->vcn.inst[i].set_pg_state = vcn_v2_5_set_pg_state;
r = amdgpu_vcn_early_init(adev, i);
if (r)
return r;
@@ -400,18 +401,20 @@ static int vcn_v2_5_hw_fini(struct amdgpu_ip_block *ip_block)
int i;
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
struct amdgpu_vcn_inst *vinst = &adev->vcn.inst[i];
if (adev->vcn.harvest_config & (1 << i))
continue;
cancel_delayed_work_sync(&adev->vcn.inst[i].idle_work);
cancel_delayed_work_sync(&vinst->idle_work);
if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
(adev->vcn.inst[i].cur_state != AMD_PG_STATE_GATE &&
(vinst->cur_state != AMD_PG_STATE_GATE &&
RREG32_SOC15(VCN, i, mmUVD_STATUS)))
vcn_v2_5_set_powergating_state_inst(ip_block, AMD_PG_STATE_GATE, i);
vinst->set_pg_state(vinst, AMD_PG_STATE_GATE);
if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN))
amdgpu_irq_put(adev, &adev->vcn.inst[i].ras_poison_irq, 0);
amdgpu_irq_put(adev, &vinst->ras_poison_irq, 0);
}
return 0;
@@ -1848,18 +1851,16 @@ static int vcn_v2_5_set_clockgating_state(struct amdgpu_ip_block *ip_block,
return 0;
}
static int vcn_v2_5_set_powergating_state_inst(struct amdgpu_ip_block *ip_block,
enum amd_powergating_state state,
int i)
static int vcn_v2_5_set_pg_state(struct amdgpu_vcn_inst *vinst,
enum amd_powergating_state state)
{
struct amdgpu_device *adev = ip_block->adev;
struct amdgpu_vcn_inst *vinst = &adev->vcn.inst[i];
struct amdgpu_device *adev = vinst->adev;
int ret;
if (amdgpu_sriov_vf(adev))
return 0;
if (state == adev->vcn.inst[i].cur_state)
if (state == vinst->cur_state)
return 0;
if (state == AMD_PG_STATE_GATE)
@@ -1868,7 +1869,7 @@ static int vcn_v2_5_set_powergating_state_inst(struct amdgpu_ip_block *ip_block,
ret = vcn_v2_5_start(vinst);
if (!ret)
adev->vcn.inst[i].cur_state = state;
vinst->cur_state = state;
return ret;
}
@@ -1879,9 +1880,11 @@ static int vcn_v2_5_set_powergating_state(struct amdgpu_ip_block *ip_block,
struct amdgpu_device *adev = ip_block->adev;
int ret = 0, i;
for (i = 0; i < adev->vcn.num_vcn_inst; ++i)
ret |= vcn_v2_5_set_powergating_state_inst(ip_block,
state, i);
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
struct amdgpu_vcn_inst *vinst = &adev->vcn.inst[i];
ret |= vinst->set_pg_state(vinst, state);
}
return ret;
}