kernel: backport upstream mediatek WED changes

Reorder and update existing patches

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau
2023-11-17 17:59:29 +01:00
parent 0c1cffd00e
commit 6407ef8d2b
105 changed files with 9606 additions and 359 deletions

View File

@@ -20,7 +20,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -323,13 +323,35 @@ static int _mtk_mdio_write(struct mtk_et
@@ -324,13 +324,35 @@ static int _mtk_mdio_write(struct mtk_et
if (ret < 0)
return ret;
@@ -63,7 +63,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
ret = mtk_mdio_busy_wait(eth);
if (ret < 0)
@@ -346,12 +368,33 @@ static int _mtk_mdio_read(struct mtk_eth
@@ -347,12 +369,33 @@ static int _mtk_mdio_read(struct mtk_eth
if (ret < 0)
return ret;
@@ -103,7 +103,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
ret = mtk_mdio_busy_wait(eth);
if (ret < 0)
@@ -898,6 +941,7 @@ static int mtk_mdio_init(struct mtk_eth
@@ -899,6 +942,7 @@ static int mtk_mdio_init(struct mtk_eth
eth->mii_bus->name = "mdio";
eth->mii_bus->read = mtk_mdio_read;
eth->mii_bus->write = mtk_mdio_write;

View File

@@ -15,30 +15,23 @@ Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
--- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
@@ -215,8 +215,8 @@ int mtk_wed_mcu_msg_update(struct mtk_we
@@ -234,8 +234,8 @@ int mtk_wed_mcu_msg_update(struct mtk_we
}
static int
-mtk_wed_get_memory_region(struct mtk_wed_wo *wo,
-mtk_wed_get_memory_region(struct mtk_wed_hw *hw, int index,
- struct mtk_wed_wo_memory_region *region)
+mtk_wed_get_reserved_memory_region(struct mtk_wed_wo *wo,
+mtk_wed_get_reserved_memory_region(struct mtk_wed_hw *hw, int index,
+ struct mtk_wed_wo_memory_region *region)
{
struct reserved_mem *rmem;
struct device_node *np;
@@ -311,13 +311,13 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
@@ -321,7 +321,7 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
if (index < 0)
continue;
/* load firmware region metadata */
for (i = 0; i < ARRAY_SIZE(mem_region); i++) {
- ret = mtk_wed_get_memory_region(wo, &mem_region[i]);
+ ret = mtk_wed_get_reserved_memory_region(wo, &mem_region[i]);
- ret = mtk_wed_get_memory_region(wo->hw, index, &mem_region[i]);
+ ret = mtk_wed_get_reserved_memory_region(wo->hw, index, &mem_region[i]);
if (ret)
return ret;
}
wo->boot.name = "wo-boot";
- ret = mtk_wed_get_memory_region(wo, &wo->boot);
+ ret = mtk_wed_get_reserved_memory_region(wo, &wo->boot);
if (ret)
return ret;

View File

@@ -23,15 +23,15 @@ Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
--- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
@@ -18,12 +18,23 @@
@@ -34,12 +34,23 @@ static struct mtk_wed_wo_memory_region m
static u32 wo_r32(struct mtk_wed_wo *wo, u32 reg)
{
- return readl(wo->boot.addr + reg);
- return readl(mem_region[MTK_WED_WO_REGION_BOOT].addr + reg);
+ u32 val;
+
+ if (!wo->boot_regmap)
+ return readl(wo->boot.addr + reg);
+ return readl(mem_region[MTK_WED_WO_REGION_BOOT].addr + reg);
+
+ if (regmap_read(wo->boot_regmap, reg, &val))
+ val = ~0;
@@ -41,49 +41,41 @@ Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
static void wo_w32(struct mtk_wed_wo *wo, u32 reg, u32 val)
{
- writel(val, wo->boot.addr + reg);
- writel(val, mem_region[MTK_WED_WO_REGION_BOOT].addr + reg);
+ if (wo->boot_regmap)
+ regmap_write(wo->boot_regmap, reg, val);
+ else
+ writel(val, wo->boot.addr + reg);
+ writel(val, mem_region[MTK_WED_WO_REGION_BOOT].addr + reg);
}
static struct sk_buff *
@@ -316,10 +327,21 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
return ret;
}
@@ -313,6 +324,9 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
u32 val, boot_cr;
int ret, i;
- wo->boot.name = "wo-boot";
- ret = mtk_wed_get_reserved_memory_region(wo, &wo->boot);
- if (ret)
- return ret;
+ wo->boot_regmap = syscon_regmap_lookup_by_phandle(wo->hw->node,
+ "mediatek,wo-cpuboot");
+ if (IS_ERR(wo->boot_regmap)) {
+ if (wo->boot_regmap != ERR_PTR(-ENODEV))
+ return PTR_ERR(wo->boot_regmap);
+
+ /* For backward compatibility, we need to check if cpu_boot
+ * is defined through reserved memory property.
+ */
+ wo->boot_regmap = NULL;
+ wo->boot.name = "wo-boot";
+ ret = mtk_wed_get_reserved_memory_region(wo, &wo->boot);
+ if (ret)
+ return ret;
+ }
/* load firmware region metadata */
for (i = 0; i < ARRAY_SIZE(mem_region); i++) {
int index = of_property_match_string(wo->hw->node,
@@ -321,6 +335,9 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
if (index < 0)
continue;
/* set dummy cr */
wed_w32(wo->hw->wed_dev, MTK_WED_SCR0 + 4 * MTK_WED_DUMMY_CR_FWDL,
+ if (index == MTK_WED_WO_REGION_BOOT && !IS_ERR(wo->boot_regmap))
+ continue;
+
ret = mtk_wed_get_reserved_memory_region(wo->hw, index, &mem_region[i]);
if (ret)
return ret;
--- a/drivers/net/ethernet/mediatek/mtk_wed_wo.h
+++ b/drivers/net/ethernet/mediatek/mtk_wed_wo.h
@@ -228,7 +228,8 @@ struct mtk_wed_wo_queue {
@@ -231,6 +231,7 @@ struct mtk_wed_wo_queue {
struct mtk_wed_wo {
struct mtk_wed_hw *hw;
- struct mtk_wed_wo_memory_region boot;
+ struct mtk_wed_wo_memory_region boot; /* backward compatibility */
+ struct regmap *boot_regmap;
+ struct regmap *boot_regmap;
struct mtk_wed_wo_queue q_tx;
struct mtk_wed_wo_queue q_rx;

View File

@@ -20,72 +20,67 @@ Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
--- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
@@ -300,6 +300,52 @@ next:
@@ -316,6 +316,39 @@ next:
}
static int
+mtk_wed_mcu_load_memory_regions(struct mtk_wed_wo *wo,
+ struct mtk_wed_wo_memory_region *region)
+mtk_wed_mcu_load_ilm(struct mtk_wed_wo *wo)
+{
+ struct mtk_wed_wo_memory_region *ilm_region;
+ struct resource res;
+ struct device_node *np;
+ int ret;
+
+ /* firmware EMI memory region */
+ ret = mtk_wed_get_reserved_memory_region(wo,
+ &region[MTK_WED_WO_REGION_EMI]);
+ if (ret)
+ return ret;
+
+ /* firmware DATA memory region */
+ ret = mtk_wed_get_reserved_memory_region(wo,
+ &region[MTK_WED_WO_REGION_DATA]);
+ if (ret)
+ return ret;
+
+ np = of_parse_phandle(wo->hw->node, "mediatek,wo-ilm", 0);
+ if (np) {
+ struct mtk_wed_wo_memory_region *ilm_region;
+ struct resource res;
+ if (!np)
+ return 0;
+
+ ret = of_address_to_resource(np, 0, &res);
+ of_node_put(np);
+ ret = of_address_to_resource(np, 0, &res);
+ of_node_put(np);
+
+ if (ret < 0)
+ return ret;
+ if (ret < 0)
+ return ret;
+
+ ilm_region = &region[MTK_WED_WO_REGION_ILM];
+ ilm_region->phy_addr = res.start;
+ ilm_region->size = resource_size(&res);
+ ilm_region->addr = devm_ioremap(wo->hw->dev, res.start,
+ resource_size(&res));
+ ilm_region = &mem_region[MTK_WED_WO_REGION_ILM];
+ ilm_region->phy_addr = res.start;
+ ilm_region->size = resource_size(&res);
+ ilm_region->addr = devm_ioremap(wo->hw->dev, res.start,
+ resource_size(&res));
+
+ return IS_ERR(ilm_region->addr) ? PTR_ERR(ilm_region->addr) : 0;
+ }
+ if (!IS_ERR(ilm_region->addr))
+ return 0;
+
+ /* For backward compatibility, we need to check if ILM
+ * node is defined through reserved memory property.
+ */
+ return mtk_wed_get_reserved_memory_region(wo,
+ &region[MTK_WED_WO_REGION_ILM]);
+ ret = PTR_ERR(ilm_region->addr);
+ ilm_region->addr = NULL;
+
+ return ret;
+}
+
+static int
mtk_wed_mcu_load_firmware(struct mtk_wed_wo *wo)
{
static struct mtk_wed_wo_memory_region mem_region[] = {
@@ -320,12 +366,9 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
const struct mtk_wed_fw_trailer *trailer;
@@ -324,14 +357,20 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
u32 val, boot_cr;
int ret, i;
- /* load firmware region metadata */
- for (i = 0; i < ARRAY_SIZE(mem_region); i++) {
- ret = mtk_wed_get_reserved_memory_region(wo, &mem_region[i]);
- if (ret)
- return ret;
- }
+ ret = mtk_wed_mcu_load_memory_regions(wo, mem_region);
+ if (ret)
+ return ret;
+ mtk_wed_mcu_load_ilm(wo);
wo->boot_regmap = syscon_regmap_lookup_by_phandle(wo->hw->node,
"mediatek,wo-cpuboot");
/* load firmware region metadata */
for (i = 0; i < ARRAY_SIZE(mem_region); i++) {
- int index = of_property_match_string(wo->hw->node,
- "memory-region-names",
- mem_region[i].name);
+ int index;
+
+ if (mem_region[i].addr)
+ continue;
+
+ index = of_property_match_string(wo->hw->node,
+ "memory-region-names",
+ mem_region[i].name);
if (index < 0)
continue;

View File

@@ -22,7 +22,7 @@ Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
--- a/drivers/net/ethernet/mediatek/mtk_wed.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed.c
@@ -821,6 +821,24 @@ mtk_wed_rro_alloc(struct mtk_wed_device
@@ -1320,6 +1320,24 @@ mtk_wed_rro_alloc(struct mtk_wed_device
struct device_node *np;
int index;
@@ -47,7 +47,7 @@ Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
index = of_property_match_string(dev->hw->node, "memory-region-names",
"wo-dlm");
if (index < 0)
@@ -837,6 +855,7 @@ mtk_wed_rro_alloc(struct mtk_wed_device
@@ -1336,6 +1354,7 @@ mtk_wed_rro_alloc(struct mtk_wed_device
return -ENODEV;
dev->rro.miod_phys = rmem->base;

View File

@@ -15,30 +15,23 @@ Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
--- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
@@ -215,8 +215,8 @@ int mtk_wed_mcu_msg_update(struct mtk_we
@@ -234,8 +234,8 @@ int mtk_wed_mcu_msg_update(struct mtk_we
}
static int
-mtk_wed_get_memory_region(struct mtk_wed_wo *wo,
-mtk_wed_get_memory_region(struct mtk_wed_hw *hw, int index,
- struct mtk_wed_wo_memory_region *region)
+mtk_wed_get_reserved_memory_region(struct mtk_wed_wo *wo,
+mtk_wed_get_reserved_memory_region(struct mtk_wed_hw *hw, int index,
+ struct mtk_wed_wo_memory_region *region)
{
struct reserved_mem *rmem;
struct device_node *np;
@@ -311,13 +311,13 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
@@ -321,7 +321,7 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
if (index < 0)
continue;
/* load firmware region metadata */
for (i = 0; i < ARRAY_SIZE(mem_region); i++) {
- ret = mtk_wed_get_memory_region(wo, &mem_region[i]);
+ ret = mtk_wed_get_reserved_memory_region(wo, &mem_region[i]);
- ret = mtk_wed_get_memory_region(wo->hw, index, &mem_region[i]);
+ ret = mtk_wed_get_reserved_memory_region(wo->hw, index, &mem_region[i]);
if (ret)
return ret;
}
wo->boot.name = "wo-boot";
- ret = mtk_wed_get_memory_region(wo, &wo->boot);
+ ret = mtk_wed_get_reserved_memory_region(wo, &wo->boot);
if (ret)
return ret;

View File

@@ -23,15 +23,15 @@ Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
--- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
@@ -18,12 +18,23 @@
@@ -34,12 +34,23 @@ static struct mtk_wed_wo_memory_region m
static u32 wo_r32(struct mtk_wed_wo *wo, u32 reg)
{
- return readl(wo->boot.addr + reg);
- return readl(mem_region[MTK_WED_WO_REGION_BOOT].addr + reg);
+ u32 val;
+
+ if (!wo->boot_regmap)
+ return readl(wo->boot.addr + reg);
+ return readl(mem_region[MTK_WED_WO_REGION_BOOT].addr + reg);
+
+ if (regmap_read(wo->boot_regmap, reg, &val))
+ val = ~0;
@@ -41,49 +41,41 @@ Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
static void wo_w32(struct mtk_wed_wo *wo, u32 reg, u32 val)
{
- writel(val, wo->boot.addr + reg);
- writel(val, mem_region[MTK_WED_WO_REGION_BOOT].addr + reg);
+ if (wo->boot_regmap)
+ regmap_write(wo->boot_regmap, reg, val);
+ else
+ writel(val, wo->boot.addr + reg);
+ writel(val, mem_region[MTK_WED_WO_REGION_BOOT].addr + reg);
}
static struct sk_buff *
@@ -316,10 +327,21 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
return ret;
}
@@ -313,6 +324,9 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
u32 val, boot_cr;
int ret, i;
- wo->boot.name = "wo-boot";
- ret = mtk_wed_get_reserved_memory_region(wo, &wo->boot);
- if (ret)
- return ret;
+ wo->boot_regmap = syscon_regmap_lookup_by_phandle(wo->hw->node,
+ "mediatek,wo-cpuboot");
+ if (IS_ERR(wo->boot_regmap)) {
+ if (wo->boot_regmap != ERR_PTR(-ENODEV))
+ return PTR_ERR(wo->boot_regmap);
+
+ /* For backward compatibility, we need to check if cpu_boot
+ * is defined through reserved memory property.
+ */
+ wo->boot_regmap = NULL;
+ wo->boot.name = "wo-boot";
+ ret = mtk_wed_get_reserved_memory_region(wo, &wo->boot);
+ if (ret)
+ return ret;
+ }
/* load firmware region metadata */
for (i = 0; i < ARRAY_SIZE(mem_region); i++) {
int index = of_property_match_string(wo->hw->node,
@@ -321,6 +335,9 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
if (index < 0)
continue;
/* set dummy cr */
wed_w32(wo->hw->wed_dev, MTK_WED_SCR0 + 4 * MTK_WED_DUMMY_CR_FWDL,
+ if (index == MTK_WED_WO_REGION_BOOT && !IS_ERR(wo->boot_regmap))
+ continue;
+
ret = mtk_wed_get_reserved_memory_region(wo->hw, index, &mem_region[i]);
if (ret)
return ret;
--- a/drivers/net/ethernet/mediatek/mtk_wed_wo.h
+++ b/drivers/net/ethernet/mediatek/mtk_wed_wo.h
@@ -228,7 +228,8 @@ struct mtk_wed_wo_queue {
@@ -231,6 +231,7 @@ struct mtk_wed_wo_queue {
struct mtk_wed_wo {
struct mtk_wed_hw *hw;
- struct mtk_wed_wo_memory_region boot;
+ struct mtk_wed_wo_memory_region boot; /* backward compatibility */
+ struct regmap *boot_regmap;
+ struct regmap *boot_regmap;
struct mtk_wed_wo_queue q_tx;
struct mtk_wed_wo_queue q_rx;

View File

@@ -20,72 +20,67 @@ Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
--- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
@@ -300,6 +300,52 @@ next:
@@ -316,6 +316,39 @@ next:
}
static int
+mtk_wed_mcu_load_memory_regions(struct mtk_wed_wo *wo,
+ struct mtk_wed_wo_memory_region *region)
+mtk_wed_mcu_load_ilm(struct mtk_wed_wo *wo)
+{
+ struct mtk_wed_wo_memory_region *ilm_region;
+ struct resource res;
+ struct device_node *np;
+ int ret;
+
+ /* firmware EMI memory region */
+ ret = mtk_wed_get_reserved_memory_region(wo,
+ &region[MTK_WED_WO_REGION_EMI]);
+ if (ret)
+ return ret;
+
+ /* firmware DATA memory region */
+ ret = mtk_wed_get_reserved_memory_region(wo,
+ &region[MTK_WED_WO_REGION_DATA]);
+ if (ret)
+ return ret;
+
+ np = of_parse_phandle(wo->hw->node, "mediatek,wo-ilm", 0);
+ if (np) {
+ struct mtk_wed_wo_memory_region *ilm_region;
+ struct resource res;
+ if (!np)
+ return 0;
+
+ ret = of_address_to_resource(np, 0, &res);
+ of_node_put(np);
+ ret = of_address_to_resource(np, 0, &res);
+ of_node_put(np);
+
+ if (ret < 0)
+ return ret;
+ if (ret < 0)
+ return ret;
+
+ ilm_region = &region[MTK_WED_WO_REGION_ILM];
+ ilm_region->phy_addr = res.start;
+ ilm_region->size = resource_size(&res);
+ ilm_region->addr = devm_ioremap(wo->hw->dev, res.start,
+ resource_size(&res));
+ ilm_region = &mem_region[MTK_WED_WO_REGION_ILM];
+ ilm_region->phy_addr = res.start;
+ ilm_region->size = resource_size(&res);
+ ilm_region->addr = devm_ioremap(wo->hw->dev, res.start,
+ resource_size(&res));
+
+ return IS_ERR(ilm_region->addr) ? PTR_ERR(ilm_region->addr) : 0;
+ }
+ if (!IS_ERR(ilm_region->addr))
+ return 0;
+
+ /* For backward compatibility, we need to check if ILM
+ * node is defined through reserved memory property.
+ */
+ return mtk_wed_get_reserved_memory_region(wo,
+ &region[MTK_WED_WO_REGION_ILM]);
+ ret = PTR_ERR(ilm_region->addr);
+ ilm_region->addr = NULL;
+
+ return ret;
+}
+
+static int
mtk_wed_mcu_load_firmware(struct mtk_wed_wo *wo)
{
static struct mtk_wed_wo_memory_region mem_region[] = {
@@ -320,12 +366,9 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
const struct mtk_wed_fw_trailer *trailer;
@@ -324,14 +357,20 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
u32 val, boot_cr;
int ret, i;
- /* load firmware region metadata */
- for (i = 0; i < ARRAY_SIZE(mem_region); i++) {
- ret = mtk_wed_get_reserved_memory_region(wo, &mem_region[i]);
- if (ret)
- return ret;
- }
+ ret = mtk_wed_mcu_load_memory_regions(wo, mem_region);
+ if (ret)
+ return ret;
+ mtk_wed_mcu_load_ilm(wo);
wo->boot_regmap = syscon_regmap_lookup_by_phandle(wo->hw->node,
"mediatek,wo-cpuboot");
/* load firmware region metadata */
for (i = 0; i < ARRAY_SIZE(mem_region); i++) {
- int index = of_property_match_string(wo->hw->node,
- "memory-region-names",
- mem_region[i].name);
+ int index;
+
+ if (mem_region[i].addr)
+ continue;
+
+ index = of_property_match_string(wo->hw->node,
+ "memory-region-names",
+ mem_region[i].name);
if (index < 0)
continue;

View File

@@ -22,7 +22,7 @@ Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
--- a/drivers/net/ethernet/mediatek/mtk_wed.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed.c
@@ -814,6 +814,24 @@ mtk_wed_rro_alloc(struct mtk_wed_device
@@ -1320,6 +1320,24 @@ mtk_wed_rro_alloc(struct mtk_wed_device
struct device_node *np;
int index;
@@ -47,7 +47,7 @@ Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
index = of_property_match_string(dev->hw->node, "memory-region-names",
"wo-dlm");
if (index < 0)
@@ -830,6 +848,7 @@ mtk_wed_rro_alloc(struct mtk_wed_device
@@ -1336,6 +1354,7 @@ mtk_wed_rro_alloc(struct mtk_wed_device
return -ENODEV;
dev->rro.miod_phys = rmem->base;