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2d2fc21cec
This patch moves HW headers to SOC-specific subfolder to avoid conflict. Jira TDS-15438 Change-Id: I45796dbe445319dd5d71a304732e11c858135345 Signed-off-by: Mahesh Kumar <mahkumar@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3227902 Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com> GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
265 lines
6.7 KiB
C
265 lines
6.7 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (c) 2019-2024, NVIDIA CORPORATION. All rights reserved.
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*/
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#include <dce.h>
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#include <dce-log.h>
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#include <dce-util-common.h>
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#include <dce-hsp-t234.h>
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#include <hw/t234/hw_hsp_dce.h>
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/**
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* smb_regs is a 2D array of read-only pointers to a function returning u32.
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*
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* Array of functions that retrun base addresses of shared maiboxes registers
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* in DCE cluster based on the mailbox id and HSP id.
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*/
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static u32 (*const smb_regs[DCE_MAX_HSP_T234][DCE_MAX_NO_SMB_T234])(void) = {
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{
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hsp_sm0_r,
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hsp_sm1_r,
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hsp_sm2_r,
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hsp_sm3_r,
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hsp_sm4_r,
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hsp_sm5_r,
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hsp_sm6_r,
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hsp_sm7_r,
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},
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};
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/**
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* smb_full_ie_regs is a 2D array of read-only pointers to a function
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* returning u32.
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*
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* Array of functions that retrun base addresses of full IE for shared
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* maiboxes registers in DCE cluster based on the mailbox id and HSP id.
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*/
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static u32 (*const smb_full_ie_regs[DCE_MAX_HSP_T234][DCE_MAX_NO_SMB_T234])(void) = {
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{
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hsp_sm0_full_int_ie_r,
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hsp_sm1_full_int_ie_r,
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hsp_sm2_full_int_ie_r,
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hsp_sm3_full_int_ie_r,
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hsp_sm4_full_int_ie_r,
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hsp_sm5_full_int_ie_r,
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hsp_sm6_full_int_ie_r,
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hsp_sm7_full_int_ie_r,
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},
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};
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/**
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* smb_empty_ie_regs is a 2D array of read-only pointers to a function
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* returning u32.
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*
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* Array of functions that retrun base addresses of empty IE for shared
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* maiboxes registers in DCE cluster based on the mailbox id and HSP id.
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*/
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static u32 (*const smb_empty_ie_regs[DCE_MAX_HSP_T234][DCE_MAX_NO_SMB_T234])(void) = {
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{
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hsp_sm0_empty_int_ie_r,
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hsp_sm1_empty_int_ie_r,
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hsp_sm2_empty_int_ie_r,
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hsp_sm3_empty_int_ie_r,
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hsp_sm4_empty_int_ie_r,
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hsp_sm5_empty_int_ie_r,
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hsp_sm6_empty_int_ie_r,
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hsp_sm7_empty_int_ie_r,
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},
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};
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/**
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* dce_smb_set_t234 - Set an u32 value to smb_#n in the DCE Cluster
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*
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* @d : Pointer to tegra_dce struct.
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* @val : val to set.
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* @hsp_id : ID of hsp instance used
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* @id : Shared Mailbox Id.
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*
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* Return : Void
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*/
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void dce_smb_set_t234(struct tegra_dce *d, u32 val, u8 hsp_id, u8 id)
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{
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if (id >= DCE_MAX_NO_SMB_T234 || hsp_id >= DCE_MAX_HSP_T234) {
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dce_err(d, "Invalid Shared Mailbox ID:%u or hsp:%u", id, hsp_id);
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return;
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}
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dce_writel(d, smb_regs[hsp_id][id](), val);
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}
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/**
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* dce_smb_set_full_ie_t234 - Set an u32 value to smb_#n in the DCE Cluster
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*
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* @d : Pointer to tegra_dce struct.
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* @en : enable if true and disable if false
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* @hsp_id : ID of hsp instance used
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* @id : Shared Mailbox Id.
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*
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* Return : Void
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*/
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void dce_smb_set_full_ie_t234(struct tegra_dce *d, bool en, u8 hsp_id, u8 id)
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{
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u32 val = en ? 1U : 0U;
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if (id >= DCE_MAX_NO_SMB_T234 || hsp_id >= DCE_MAX_HSP_T234) {
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dce_err(d, "Invalid Shared Mailbox ID:%u or hsp:%u", id, hsp_id);
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return;
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}
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dce_writel(d, smb_full_ie_regs[hsp_id][id](), val);
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}
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/**
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* dce_smb_read_full_ie_t234 - Set an u32 value to smb_#n in the DCE Cluster
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*
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* @d : Pointer to tegra_dce struct.
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* @hsp_id : ID of hsp instance used
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* @id : Shared Mailbox Id.
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*
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* Return : u32 register value
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*/
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u32 dce_smb_read_full_ie_t234(struct tegra_dce *d, u8 hsp_id, u8 id)
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{
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if (id >= DCE_MAX_NO_SMB_T234 || hsp_id >= DCE_MAX_HSP_T234) {
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dce_err(d, "Invalid Shared Mailbox ID:%u or hsp:%u", id, hsp_id);
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return 0xffffffff; /* TODO : Add DCE Error Numbers */
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}
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return dce_readl(d, smb_full_ie_regs[hsp_id][id]());
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}
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/**
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* dce_smb_enable_empty_ie_t234 - Set an u32 value to smb_#n in the DCE Cluster
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*
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* @d : Pointer to tegra_dce struct.
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* @en : enable if true and disable if false
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* @hsp_id : ID of hsp instance used
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* @id : Shared Mailbox Id.
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*
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* Return : Void
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*/
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void dce_smb_set_empty_ie_t234(struct tegra_dce *d, bool en, u8 hsp_id, u8 id)
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{
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u32 val = en ? 1U : 0U;
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if (id >= DCE_MAX_NO_SMB_T234 || hsp_id >= DCE_MAX_HSP_T234) {
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dce_err(d, "Invalid Shared Mailbox ID:%u or hsp:%u", id, hsp_id);
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return;
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}
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dce_writel(d, smb_empty_ie_regs[hsp_id][id](), val);
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}
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/**
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* dce_smb_read_t234 - Read the u32 value from smb_#n in the DCE Cluster
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*
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* @d : Pointer to tegra_dce struct.
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* @hsp_id : ID of hsp instance used
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* @id : Shared Mailbox Id.
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*
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* Return : actual value if successful, 0xffffffff for errors scenarios
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*/
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u32 dce_smb_read_t234(struct tegra_dce *d, u8 hsp_id, u8 id)
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{
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if (id >= DCE_MAX_NO_SMB_T234 || hsp_id >= DCE_MAX_HSP_T234) {
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dce_err(d, "Invalid Shared Mailbox ID:%u or hsp:%u", id, hsp_id);
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return 0xffffffff; /* TODO : Add DCE Error Numbers */
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}
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return dce_readl(d, smb_regs[hsp_id][id]());
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}
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/**
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* hsp_int_ie_regs is a 2D array of read-only pointers to a
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* function returning u32.
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*
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* Array of functions that retrun base addresses of hsp IE
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* regs in DCE cluster based on the id.
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*/
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static u32 (*const hsp_int_ie_regs[DCE_MAX_HSP_T234][DCE_MAX_HSP_IE_T234])(void) = {
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{
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hsp_int_ie0_r,
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hsp_int_ie1_r,
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hsp_int_ie2_r,
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hsp_int_ie3_r,
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hsp_int_ie4_r,
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hsp_int_ie5_r,
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hsp_int_ie6_r,
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hsp_int_ie7_r,
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},
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};
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/**
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* hsp_int_ie_regs is a 1D array of read-only pointers to a
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* function returning u32.
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*
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* Array of functions that retrun addresses of hsp IR
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* regs in DCE cluster based on the id.
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*/
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static u32 (*const hsp_int_ir_regs[DCE_MAX_HSP_T234])(void) = {
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hsp_int_ir_r,
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};
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/**
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* dce_hsp_ie_read_t234 - Read the u32 value from hsp_int_ie#n
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* in the DCE Cluster
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*
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* @d : Pointer to tegra_dce struct.
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* @hsp_id : ID of hsp instance used
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* @id : Shared IE Id.
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*
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* Return : actual value if successful, 0xffffffff for errors scenarios
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*/
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u32 dce_hsp_ie_read_t234(struct tegra_dce *d, u8 hsp_id, u8 id)
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{
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if (id >= DCE_MAX_HSP_IE_T234 || hsp_id >= DCE_MAX_HSP_T234) {
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dce_err(d, "Invalid Shared HSP IE ID:%u or hsp:%u", id, hsp_id);
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return 0xffffffff; /* TODO : Add DCE Error Numbers */
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}
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return dce_readl(d, hsp_int_ie_regs[hsp_id][id]());
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}
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/**
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* dce_hsp_ie_write_t234 - Read the u32 value from hsp_int_ie#n
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* in the DCE Cluster
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*
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* @d : Pointer to tegra_dce struct.
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* @val : Value to be written
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* @hsp_id : ID of hsp instance used
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* @id : Shared IE Id.
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*
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* Return : void
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*/
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void dce_hsp_ie_write_t234(struct tegra_dce *d, u32 val, u8 hsp_id, u8 id)
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{
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if (id >= DCE_MAX_HSP_IE_T234 || hsp_id >= DCE_MAX_HSP_T234) {
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dce_err(d, "Invalid Shared HSP IE ID:%u or hsp:%u", id, hsp_id);
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return;
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}
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dce_writel(d, hsp_int_ie_regs[hsp_id][id](),
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val | dce_readl(d, hsp_int_ie_regs[hsp_id][id]()));
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}
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/**
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* dce_hsp_ir_read_t234 - Read the u32 value from hsp_int_ir
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* in the DCE Cluster
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*
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* @d : Pointer to tegra_dce struct.
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* @hsp_id : ID of hsp instance used
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*
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* Return : actual value if successful, 0xffffffff for errors scenarios
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*/
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u32 dce_hsp_ir_read_t234(struct tegra_dce *d, u8 hsp_id)
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{
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if (hsp_id >= DCE_MAX_HSP_T234) {
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dce_err(d, "Invalid HSP ID:%u", hsp_id);
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return 0xffffffff; /* TODO : Add DCE Error Numbers */
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}
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return dce_readl(d, hsp_int_ir_regs[hsp_id]());
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}
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