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-rw-r--r--drivers/soc/mediatek/mtk-cmdq-helper.c158
-rw-r--r--drivers/soc/mediatek/mtk-mutex.c42
-rw-r--r--drivers/soc/mediatek/mtk-socinfo.c14
3 files changed, 174 insertions, 40 deletions
diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c
index 0b2e5690da..046522664d 100644
--- a/drivers/soc/mediatek/mtk-cmdq-helper.c
+++ b/drivers/soc/mediatek/mtk-cmdq-helper.c
@@ -12,6 +12,8 @@
#define CMDQ_WRITE_ENABLE_MASK BIT(0)
#define CMDQ_POLL_ENABLE_MASK BIT(0)
+/* dedicate the last GPR_R15 to assign the register address to be poll */
+#define CMDQ_POLL_ADDR_GPR (15)
#define CMDQ_EOC_IRQ_EN BIT(0)
#define CMDQ_REG_TYPE 1
#define CMDQ_JUMP_RELATIVE 0
@@ -56,7 +58,7 @@ int cmdq_dev_get_client_reg(struct device *dev,
"mediatek,gce-client-reg",
3, idx, &spec);
if (err < 0) {
- dev_err(dev,
+ dev_warn(dev,
"error %d can't parse gce-client-reg property (%d)",
err, idx);
@@ -106,22 +108,16 @@ void cmdq_mbox_destroy(struct cmdq_client *client)
}
EXPORT_SYMBOL(cmdq_mbox_destroy);
-struct cmdq_pkt *cmdq_pkt_create(struct cmdq_client *client, size_t size)
+int cmdq_pkt_create(struct cmdq_client *client, struct cmdq_pkt *pkt, size_t size)
{
- struct cmdq_pkt *pkt;
struct device *dev;
dma_addr_t dma_addr;
- pkt = kzalloc(sizeof(*pkt), GFP_KERNEL);
- if (!pkt)
- return ERR_PTR(-ENOMEM);
pkt->va_base = kzalloc(size, GFP_KERNEL);
- if (!pkt->va_base) {
- kfree(pkt);
- return ERR_PTR(-ENOMEM);
- }
+ if (!pkt->va_base)
+ return -ENOMEM;
+
pkt->buf_size = size;
- pkt->cl = (void *)client;
dev = client->chan->mbox->dev;
dma_addr = dma_map_single(dev, pkt->va_base, pkt->buf_size,
@@ -129,24 +125,20 @@ struct cmdq_pkt *cmdq_pkt_create(struct cmdq_client *client, size_t size)
if (dma_mapping_error(dev, dma_addr)) {
dev_err(dev, "dma map failed, size=%u\n", (u32)(u64)size);
kfree(pkt->va_base);
- kfree(pkt);
- return ERR_PTR(-ENOMEM);
+ return -ENOMEM;
}
pkt->pa_base = dma_addr;
- return pkt;
+ return 0;
}
EXPORT_SYMBOL(cmdq_pkt_create);
-void cmdq_pkt_destroy(struct cmdq_pkt *pkt)
+void cmdq_pkt_destroy(struct cmdq_client *client, struct cmdq_pkt *pkt)
{
- struct cmdq_client *client = (struct cmdq_client *)pkt->cl;
-
dma_unmap_single(client->chan->mbox->dev, pkt->pa_base, pkt->buf_size,
DMA_TO_DEVICE);
kfree(pkt->va_base);
- kfree(pkt);
}
EXPORT_SYMBOL(cmdq_pkt_destroy);
@@ -300,6 +292,32 @@ int cmdq_pkt_write_s_mask_value(struct cmdq_pkt *pkt, u8 high_addr_reg_idx,
}
EXPORT_SYMBOL(cmdq_pkt_write_s_mask_value);
+int cmdq_pkt_mem_move(struct cmdq_pkt *pkt, dma_addr_t src_addr, dma_addr_t dst_addr)
+{
+ const u16 high_addr_reg_idx = CMDQ_THR_SPR_IDX0;
+ const u16 value_reg_idx = CMDQ_THR_SPR_IDX1;
+ int ret;
+
+ /* read the value of src_addr into high_addr_reg_idx */
+ ret = cmdq_pkt_assign(pkt, high_addr_reg_idx, CMDQ_ADDR_HIGH(src_addr));
+ if (ret < 0)
+ return ret;
+ ret = cmdq_pkt_read_s(pkt, high_addr_reg_idx, CMDQ_ADDR_LOW(src_addr), value_reg_idx);
+ if (ret < 0)
+ return ret;
+
+ /* write the value of value_reg_idx into dst_addr */
+ ret = cmdq_pkt_assign(pkt, high_addr_reg_idx, CMDQ_ADDR_HIGH(dst_addr));
+ if (ret < 0)
+ return ret;
+ ret = cmdq_pkt_write_s(pkt, high_addr_reg_idx, CMDQ_ADDR_LOW(dst_addr), value_reg_idx);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+EXPORT_SYMBOL(cmdq_pkt_mem_move);
+
int cmdq_pkt_wfe(struct cmdq_pkt *pkt, u16 event, bool clear)
{
struct cmdq_instruction inst = { {0} };
@@ -316,6 +334,21 @@ int cmdq_pkt_wfe(struct cmdq_pkt *pkt, u16 event, bool clear)
}
EXPORT_SYMBOL(cmdq_pkt_wfe);
+int cmdq_pkt_acquire_event(struct cmdq_pkt *pkt, u16 event)
+{
+ struct cmdq_instruction inst = {};
+
+ if (event >= CMDQ_MAX_EVENT)
+ return -EINVAL;
+
+ inst.op = CMDQ_CODE_WFE;
+ inst.value = CMDQ_WFE_UPDATE | CMDQ_WFE_UPDATE_VALUE | CMDQ_WFE_WAIT;
+ inst.event = event;
+
+ return cmdq_pkt_append_command(pkt, inst);
+}
+EXPORT_SYMBOL(cmdq_pkt_acquire_event);
+
int cmdq_pkt_clear_event(struct cmdq_pkt *pkt, u16 event)
{
struct cmdq_instruction inst = { {0} };
@@ -381,6 +414,53 @@ int cmdq_pkt_poll_mask(struct cmdq_pkt *pkt, u8 subsys,
}
EXPORT_SYMBOL(cmdq_pkt_poll_mask);
+int cmdq_pkt_poll_addr(struct cmdq_pkt *pkt, dma_addr_t addr, u32 value, u32 mask)
+{
+ struct cmdq_instruction inst = { {0} };
+ u8 use_mask = 0;
+ int ret;
+
+ /*
+ * Append an MASK instruction to set the mask for following POLL instruction
+ * which enables use_mask bit.
+ */
+ if (mask != GENMASK(31, 0)) {
+ inst.op = CMDQ_CODE_MASK;
+ inst.mask = ~mask;
+ ret = cmdq_pkt_append_command(pkt, inst);
+ if (ret < 0)
+ return ret;
+ use_mask = CMDQ_POLL_ENABLE_MASK;
+ }
+
+ /*
+ * POLL is an legacy operation in GCE and it does not support SPR and CMDQ_CODE_LOGIC,
+ * so it can not use cmdq_pkt_assign to keep polling register address to SPR.
+ * If user wants to poll a register address which doesn't have a subsys id,
+ * user needs to use GPR and CMDQ_CODE_MASK to move polling register address to GPR.
+ */
+ inst.op = CMDQ_CODE_MASK;
+ inst.dst_t = CMDQ_REG_TYPE;
+ inst.sop = CMDQ_POLL_ADDR_GPR;
+ inst.value = addr;
+ ret = cmdq_pkt_append_command(pkt, inst);
+ if (ret < 0)
+ return ret;
+
+ /* Append POLL instruction to poll the register address assign to GPR previously. */
+ inst.op = CMDQ_CODE_POLL;
+ inst.dst_t = CMDQ_REG_TYPE;
+ inst.sop = CMDQ_POLL_ADDR_GPR;
+ inst.offset = use_mask;
+ inst.value = value;
+ ret = cmdq_pkt_append_command(pkt, inst);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+EXPORT_SYMBOL(cmdq_pkt_poll_addr);
+
int cmdq_pkt_assign(struct cmdq_pkt *pkt, u16 reg_idx, u32 value)
{
struct cmdq_instruction inst = {};
@@ -393,17 +473,36 @@ int cmdq_pkt_assign(struct cmdq_pkt *pkt, u16 reg_idx, u32 value)
}
EXPORT_SYMBOL(cmdq_pkt_assign);
-int cmdq_pkt_jump(struct cmdq_pkt *pkt, dma_addr_t addr)
+int cmdq_pkt_jump_abs(struct cmdq_pkt *pkt, dma_addr_t addr, u8 shift_pa)
{
struct cmdq_instruction inst = {};
inst.op = CMDQ_CODE_JUMP;
inst.offset = CMDQ_JUMP_ABSOLUTE;
- inst.value = addr >>
- cmdq_get_shift_pa(((struct cmdq_client *)pkt->cl)->chan);
+ inst.value = addr >> shift_pa;
+ return cmdq_pkt_append_command(pkt, inst);
+}
+EXPORT_SYMBOL(cmdq_pkt_jump_abs);
+
+int cmdq_pkt_jump_rel(struct cmdq_pkt *pkt, s32 offset, u8 shift_pa)
+{
+ struct cmdq_instruction inst = { {0} };
+
+ inst.op = CMDQ_CODE_JUMP;
+ inst.value = (u32)offset >> shift_pa;
+ return cmdq_pkt_append_command(pkt, inst);
+}
+EXPORT_SYMBOL(cmdq_pkt_jump_rel);
+
+int cmdq_pkt_eoc(struct cmdq_pkt *pkt)
+{
+ struct cmdq_instruction inst = { {0} };
+
+ inst.op = CMDQ_CODE_EOC;
+ inst.value = CMDQ_EOC_IRQ_EN;
return cmdq_pkt_append_command(pkt, inst);
}
-EXPORT_SYMBOL(cmdq_pkt_jump);
+EXPORT_SYMBOL(cmdq_pkt_eoc);
int cmdq_pkt_finalize(struct cmdq_pkt *pkt)
{
@@ -427,19 +526,4 @@ int cmdq_pkt_finalize(struct cmdq_pkt *pkt)
}
EXPORT_SYMBOL(cmdq_pkt_finalize);
-int cmdq_pkt_flush_async(struct cmdq_pkt *pkt)
-{
- int err;
- struct cmdq_client *client = (struct cmdq_client *)pkt->cl;
-
- err = mbox_send_message(client->chan, pkt);
- if (err < 0)
- return err;
- /* We can send next packet immediately, so just call txdone. */
- mbox_client_txdone(client->chan, 0);
-
- return 0;
-}
-EXPORT_SYMBOL(cmdq_pkt_flush_async);
-
MODULE_LICENSE("GPL v2");
diff --git a/drivers/soc/mediatek/mtk-mutex.c b/drivers/soc/mediatek/mtk-mutex.c
index 73c256d395..01b129caf1 100644
--- a/drivers/soc/mediatek/mtk-mutex.c
+++ b/drivers/soc/mediatek/mtk-mutex.c
@@ -496,6 +496,40 @@ static const unsigned int mt8188_mutex_mod[DDP_COMPONENT_ID_MAX] = {
[DDP_COMPONENT_MERGE5] = MT8188_MUTEX_MOD_DISP1_VPP_MERGE4,
};
+static const unsigned int mt8188_mdp_mutex_table_mod[MUTEX_MOD_IDX_MAX] = {
+ [MUTEX_MOD_IDX_MDP_RDMA0] = MT8195_MUTEX_MOD_MDP_RDMA0,
+ [MUTEX_MOD_IDX_MDP_RDMA2] = MT8195_MUTEX_MOD_MDP_RDMA2,
+ [MUTEX_MOD_IDX_MDP_RDMA3] = MT8195_MUTEX_MOD_MDP_RDMA3,
+ [MUTEX_MOD_IDX_MDP_FG0] = MT8195_MUTEX_MOD_MDP_FG0,
+ [MUTEX_MOD_IDX_MDP_FG2] = MT8195_MUTEX_MOD_MDP_FG2,
+ [MUTEX_MOD_IDX_MDP_FG3] = MT8195_MUTEX_MOD_MDP_FG3,
+ [MUTEX_MOD_IDX_MDP_HDR0] = MT8195_MUTEX_MOD_MDP_HDR0,
+ [MUTEX_MOD_IDX_MDP_HDR2] = MT8195_MUTEX_MOD_MDP_HDR2,
+ [MUTEX_MOD_IDX_MDP_HDR3] = MT8195_MUTEX_MOD_MDP_HDR3,
+ [MUTEX_MOD_IDX_MDP_AAL0] = MT8195_MUTEX_MOD_MDP_AAL0,
+ [MUTEX_MOD_IDX_MDP_AAL2] = MT8195_MUTEX_MOD_MDP_AAL2,
+ [MUTEX_MOD_IDX_MDP_AAL3] = MT8195_MUTEX_MOD_MDP_AAL3,
+ [MUTEX_MOD_IDX_MDP_RSZ0] = MT8195_MUTEX_MOD_MDP_RSZ0,
+ [MUTEX_MOD_IDX_MDP_RSZ2] = MT8195_MUTEX_MOD_MDP_RSZ2,
+ [MUTEX_MOD_IDX_MDP_RSZ3] = MT8195_MUTEX_MOD_MDP_RSZ3,
+ [MUTEX_MOD_IDX_MDP_MERGE2] = MT8195_MUTEX_MOD_MDP_MERGE2,
+ [MUTEX_MOD_IDX_MDP_MERGE3] = MT8195_MUTEX_MOD_MDP_MERGE3,
+ [MUTEX_MOD_IDX_MDP_TDSHP0] = MT8195_MUTEX_MOD_MDP_TDSHP0,
+ [MUTEX_MOD_IDX_MDP_TDSHP2] = MT8195_MUTEX_MOD_MDP_TDSHP2,
+ [MUTEX_MOD_IDX_MDP_TDSHP3] = MT8195_MUTEX_MOD_MDP_TDSHP3,
+ [MUTEX_MOD_IDX_MDP_COLOR0] = MT8195_MUTEX_MOD_MDP_COLOR0,
+ [MUTEX_MOD_IDX_MDP_COLOR2] = MT8195_MUTEX_MOD_MDP_COLOR2,
+ [MUTEX_MOD_IDX_MDP_COLOR3] = MT8195_MUTEX_MOD_MDP_COLOR3,
+ [MUTEX_MOD_IDX_MDP_OVL0] = MT8195_MUTEX_MOD_MDP_OVL0,
+ [MUTEX_MOD_IDX_MDP_PAD0] = MT8195_MUTEX_MOD_MDP_PAD0,
+ [MUTEX_MOD_IDX_MDP_PAD2] = MT8195_MUTEX_MOD_MDP_PAD2,
+ [MUTEX_MOD_IDX_MDP_PAD3] = MT8195_MUTEX_MOD_MDP_PAD3,
+ [MUTEX_MOD_IDX_MDP_TCC0] = MT8195_MUTEX_MOD_MDP_TCC0,
+ [MUTEX_MOD_IDX_MDP_WROT0] = MT8195_MUTEX_MOD_MDP_WROT0,
+ [MUTEX_MOD_IDX_MDP_WROT2] = MT8195_MUTEX_MOD_MDP_WROT2,
+ [MUTEX_MOD_IDX_MDP_WROT3] = MT8195_MUTEX_MOD_MDP_WROT3,
+};
+
static const unsigned int mt8192_mutex_mod[DDP_COMPONENT_ID_MAX] = {
[DDP_COMPONENT_AAL0] = MT8192_MUTEX_MOD_DISP_AAL0,
[DDP_COMPONENT_CCORR] = MT8192_MUTEX_MOD_DISP_CCORR0,
@@ -735,6 +769,13 @@ static const struct mtk_mutex_data mt8188_mutex_driver_data = {
.mutex_sof_reg = MT8183_MUTEX0_SOF0,
};
+static const struct mtk_mutex_data mt8188_vpp_mutex_driver_data = {
+ .mutex_sof = mt8188_mutex_sof,
+ .mutex_mod_reg = MT8183_MUTEX0_MOD0,
+ .mutex_sof_reg = MT8183_MUTEX0_SOF0,
+ .mutex_table_mod = mt8188_mdp_mutex_table_mod,
+};
+
static const struct mtk_mutex_data mt8192_mutex_driver_data = {
.mutex_mod = mt8192_mutex_mod,
.mutex_sof = mt8183_mutex_sof,
@@ -1089,6 +1130,7 @@ static const struct of_device_id mutex_driver_dt_match[] = {
{ .compatible = "mediatek,mt8186-disp-mutex", .data = &mt8186_mutex_driver_data },
{ .compatible = "mediatek,mt8186-mdp3-mutex", .data = &mt8186_mdp_mutex_driver_data },
{ .compatible = "mediatek,mt8188-disp-mutex", .data = &mt8188_mutex_driver_data },
+ { .compatible = "mediatek,mt8188-vpp-mutex", .data = &mt8188_vpp_mutex_driver_data },
{ .compatible = "mediatek,mt8192-disp-mutex", .data = &mt8192_mutex_driver_data },
{ .compatible = "mediatek,mt8195-disp-mutex", .data = &mt8195_mutex_driver_data },
{ .compatible = "mediatek,mt8195-vpp-mutex", .data = &mt8195_vpp_mutex_driver_data },
diff --git a/drivers/soc/mediatek/mtk-socinfo.c b/drivers/soc/mediatek/mtk-socinfo.c
index 42572e8c15..74672a9d6d 100644
--- a/drivers/soc/mediatek/mtk-socinfo.c
+++ b/drivers/soc/mediatek/mtk-socinfo.c
@@ -48,14 +48,15 @@ static struct socinfo_data socinfo_data_table[] = {
MTK_SOCINFO_ENTRY("MT8183", "MT8183V/AZA", "Kompanio 500", 0x00010043, 0x00000940),
MTK_SOCINFO_ENTRY("MT8186", "MT8186GV/AZA", "Kompanio 520", 0x81861001, CELL_NOT_USED),
MTK_SOCINFO_ENTRY("MT8186T", "MT8186TV/AZA", "Kompanio 528", 0x81862001, CELL_NOT_USED),
- MTK_SOCINFO_ENTRY("MT8188", "MT8188GV/AZA", "Kompanio 830", 0x81880000, 0x00000010),
- MTK_SOCINFO_ENTRY("MT8188", "MT8188GV/HZA", "Kompanio 830", 0x81880000, 0x00000011),
+ MTK_SOCINFO_ENTRY("MT8188", "MT8188GV/AZA", "Kompanio 838", 0x81880000, 0x00000010),
+ MTK_SOCINFO_ENTRY("MT8188", "MT8188GV/HZA", "Kompanio 838", 0x81880000, 0x00000011),
MTK_SOCINFO_ENTRY("MT8192", "MT8192V/AZA", "Kompanio 820", 0x00001100, 0x00040080),
MTK_SOCINFO_ENTRY("MT8192T", "MT8192V/ATZA", "Kompanio 828", 0x00000100, 0x000400C0),
MTK_SOCINFO_ENTRY("MT8195", "MT8195GV/EZA", "Kompanio 1200", 0x81950300, CELL_NOT_USED),
MTK_SOCINFO_ENTRY("MT8195", "MT8195GV/EHZA", "Kompanio 1200", 0x81950304, CELL_NOT_USED),
MTK_SOCINFO_ENTRY("MT8195", "MT8195TV/EZA", "Kompanio 1380", 0x81950400, CELL_NOT_USED),
MTK_SOCINFO_ENTRY("MT8195", "MT8195TV/EHZA", "Kompanio 1380", 0x81950404, CELL_NOT_USED),
+ MTK_SOCINFO_ENTRY("MT8395", "MT8395AV/ZA", "Genio 1200", 0x83950100, CELL_NOT_USED),
};
static int mtk_socinfo_create_socinfo_node(struct mtk_socinfo *mtk_socinfop)
@@ -144,7 +145,14 @@ static int mtk_socinfo_get_socinfo_data(struct mtk_socinfo *mtk_socinfop)
}
}
- return match_socinfo_index >= 0 ? match_socinfo_index : -ENOENT;
+ if (match_socinfo_index < 0) {
+ dev_warn(mtk_socinfop->dev,
+ "Unknown MediaTek SoC with ID 0x%08x 0x%08x\n",
+ cell_data[0], cell_data[1]);
+ return -ENOENT;
+ }
+
+ return match_socinfo_index;
}
static int mtk_socinfo_probe(struct platform_device *pdev)