drm/amdgpu: switch to get_rlcg_reg_access_flag for gfx9
Switch to common helper to query rlcg access flag specified by sriov host driver for gfx9 Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Zhou, Peng Ju <PengJu.Zhou@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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@ -63,9 +63,6 @@
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#define mmGCEA_PROBE_MAP 0x070c
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#define mmGCEA_PROBE_MAP_BASE_IDX 0
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#define GFX9_RLCG_GC_WRITE_OLD (0x8 << 28)
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#define GFX9_RLCG_GC_WRITE (0x0 << 28)
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#define GFX9_RLCG_GC_READ (0x1 << 28)
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#define GFX9_RLCG_VFGATE_DISABLED 0x4000000
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#define GFX9_RLCG_WRONG_OPERATION_TYPE 0x2000000
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#define GFX9_RLCG_NOT_IN_RANGE 0x1000000
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@ -815,35 +812,12 @@ static u32 gfx_v9_0_rlcg_rw(struct amdgpu_device *adev, u32 offset, u32 v, uint3
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return ret;
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}
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static bool gfx_v9_0_get_rlcg_flag(struct amdgpu_device *adev, u32 acc_flags, u32 hwip,
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int write, u32 *rlcg_flag)
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{
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switch (hwip) {
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case GC_HWIP:
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if (amdgpu_sriov_reg_indirect_gc(adev)) {
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*rlcg_flag = write ? GFX9_RLCG_GC_WRITE : GFX9_RLCG_GC_READ;
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return true;
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/* only in new version, AMDGPU_REGS_NO_KIQ and AMDGPU_REGS_RLC enabled simultaneously */
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} else if ((acc_flags & AMDGPU_REGS_RLC) && !(acc_flags & AMDGPU_REGS_NO_KIQ) && write) {
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*rlcg_flag = GFX9_RLCG_GC_WRITE_OLD;
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return true;
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}
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break;
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default:
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return false;
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}
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return false;
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}
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static u32 gfx_v9_0_sriov_rreg(struct amdgpu_device *adev, u32 offset, u32 acc_flags, u32 hwip)
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{
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u32 rlcg_flag;
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if (!amdgpu_sriov_runtime(adev) && gfx_v9_0_get_rlcg_flag(adev, acc_flags, hwip, 0, &rlcg_flag))
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if (!amdgpu_sriov_runtime(adev) &&
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amdgpu_virt_get_rlcg_reg_access_flag(adev, acc_flags, hwip, false, &rlcg_flag))
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return gfx_v9_0_rlcg_rw(adev, offset, 0, rlcg_flag);
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if (acc_flags & AMDGPU_REGS_NO_KIQ)
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@ -857,7 +831,8 @@ static void gfx_v9_0_sriov_wreg(struct amdgpu_device *adev, u32 offset,
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{
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u32 rlcg_flag;
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if (!amdgpu_sriov_runtime(adev) && gfx_v9_0_get_rlcg_flag(adev, acc_flags, hwip, 1, &rlcg_flag)) {
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if (!amdgpu_sriov_runtime(adev) &&
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amdgpu_virt_get_rlcg_reg_access_flag(adev, acc_flags, hwip, true, &rlcg_flag)) {
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gfx_v9_0_rlcg_rw(adev, offset, value, rlcg_flag);
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return;
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}
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