#include <linux/amlogic/iomap.h>
#include <linux/amlogic/cpu_version.h>
#include <linux/amlogic/media/registers/regs/ao_regs.h>
+#include <linux/amlogic/power_ctrl.h>
#include "ge2d_log.h"
(((_value)&((1L<<(_len))-1)) << (_start))));
}
-static inline void ge2d_set_bus_bits(unsigned int bus_type,
+static inline void ge2d_set_pwr_tbl_bits(unsigned int table_type,
unsigned int reg, unsigned int val,
unsigned int start, unsigned int len)
{
- switch (bus_type) {
+ switch (table_type) {
case CBUS_BASE:
ge2d_c_setb(reg, val, start, len);
break;
case HIUBUS_BASE:
ge2d_hiu_setb(reg, val, start, len);
break;
+ case GEN_PWR_SLEEP0:
+ power_ctrl_sleep(val ? 0 : 1, start);
+ break;
+ case GEN_PWR_ISO0:
+ power_ctrl_iso(val ? 0 : 1, start);
+ break;
+ case MEM_PD_REG0:
+ power_ctrl_mempd0(val ? 0 : 1, 0xFF, start);
+ break;
default:
ge2d_log_err("unsupported bus type\n");
break;
#define GE2D_CLASS_NAME "ge2d"
#define MAX_GE2D_CLK 500000000
#define HHI_MEM_PD_REG0 0x40
+#define RESET2_LEVEL 0x422
struct ge2d_device_s {
char name[20];
static struct ge2d_ctrl_s default_poweron_ctrl[] = {
/* power up ge2d */
- {AOBUS_BASE, AO_RTI_GEN_PWR_SLEEP0, 0, 19, 1, 0},
+ {GEN_PWR_SLEEP0, AO_RTI_GEN_PWR_SLEEP0, 0, 19, 1, 0},
/* Power up memory */
- {HIUBUS_BASE, HHI_MEM_PD_REG0, 0, 18, 8, 100},
+ {MEM_PD_REG0, HHI_MEM_PD_REG0, 0, 18, 8, 100},
+ /* reset */
+ {CBUS_BASE, RESET2_LEVEL, 0, 6, 1, 0},
/* remove isolation */
- {AOBUS_BASE, AO_RTI_GEN_PWR_ISO0, 0, 19, 1, 0}
+ {GEN_PWR_ISO0, AO_RTI_GEN_PWR_ISO0, 0, 19, 1, 0},
+ /* pull up reset */
+ {CBUS_BASE, RESET2_LEVEL, 1, 6, 1, 0}
};
static struct ge2d_ctrl_s default_poweroff_ctrl[] = {
+ /* reset */
+ {CBUS_BASE, RESET2_LEVEL, 0, 6, 1, 0},
/* add isolation */
- {AOBUS_BASE, AO_RTI_GEN_PWR_ISO0, 1, 19, 1, 0},
+ {GEN_PWR_ISO0, AO_RTI_GEN_PWR_ISO0, 1, 19, 1, 0},
/* Power down memory */
- {HIUBUS_BASE, HHI_MEM_PD_REG0, 0xff, 18, 8, 0},
+ {MEM_PD_REG0, HHI_MEM_PD_REG0, 0xFF, 18, 8, 0},
/* power down ge2d */
- {AOBUS_BASE, AO_RTI_GEN_PWR_SLEEP0, 1, 19, 1, 0}
+ {GEN_PWR_SLEEP0, AO_RTI_GEN_PWR_SLEEP0, 1, 19, 1, 0}
};
-struct ge2d_power_table_s default_poweron_table = {3, default_poweron_ctrl};
-struct ge2d_power_table_s default_poweroff_table = {3, default_poweroff_ctrl};
+struct ge2d_power_table_s default_poweron_table = {5, default_poweron_ctrl};
+struct ge2d_power_table_s default_poweroff_table = {4, default_poweroff_ctrl};
static struct ge2d_device_data_s ge2d_gxl = {
.ge2d_rate = 400000000,
goto failed1;
}
ge2d_log_info("clock clk_ge2d source %p\n", clk);
- ge2d_pwr_config(true);
clk_prepare_enable(clk);
clk_vapb0 = devm_clk_get(&pdev->dev, "clk_vapb_0");
ge2d_log_info("%s\n", __func__);
ge2d_wq_deinit();
remove_ge2d_device();
- ge2d_pwr_config(false);
return 0;
}
GE2D_FORMAT_S32_ARGB,/* BPP_TYPE_32_ARGB=32, */
};
+static void ge2d_pre_init(void)
+{
+ struct ge2d_gen_s ge2d_gen_cfg;
+
+ ge2d_gen_cfg.interrupt_ctrl = 0x02;
+ ge2d_gen_cfg.dp_on_cnt = 0;
+ ge2d_gen_cfg.dp_off_cnt = 0;
+ ge2d_gen_cfg.dp_onoff_mode = 0;
+ ge2d_gen_cfg.vfmt_onoff_en = 0;
+ /* fifo size control, 00: 512, 01: 256, 10: 128 11: 96 */
+ ge2d_gen_cfg.fifo_size = 0;
+ /* fifo burst control, 00: 24x64, 01: 32x64
+ * 10: 48x64, 11:64x64
+ */
+ ge2d_gen_cfg.burst_ctrl = 0;
+ ge2d_set_gen(&ge2d_gen_cfg);
+}
+
+static int ge2d_clk_config(bool enable)
+{
+ if (ge2d_clk == NULL)
+ return -1;
+ if (enable)
+ clk_prepare_enable(ge2d_clk);
+ else
+ clk_disable_unprepare(ge2d_clk);
+
+ return 0;
+}
+
+
void ge2d_pwr_config(bool enable)
{
int i, table_size;
if (ge2d_meson_dev.has_self_pwr) {
if (enable) {
- power_table = ge2d_meson_dev.poweron_table->power_btale;
+ power_table = ge2d_meson_dev.poweron_table->power_table;
table_size = ge2d_meson_dev.poweron_table->table_size;
} else {
power_table =
- ge2d_meson_dev.poweroff_table->power_btale;
+ ge2d_meson_dev.poweroff_table->power_table;
table_size = ge2d_meson_dev.poweroff_table->table_size;
}
for (i = 0; i < table_size; i++) {
tmp = power_table[i];
- ge2d_set_bus_bits(tmp.bus_type, tmp.reg, tmp.val,
+ ge2d_set_pwr_tbl_bits(tmp.table_type, tmp.reg, tmp.val,
tmp.start, tmp.len);
if (tmp.udelay > 0)
udelay(tmp.udelay);
}
}
-}
-static int ge2d_clk_config(bool enable)
-{
- if (ge2d_clk == NULL)
- return -1;
+ ge2d_clk_config(enable);
+
if (enable) {
- clk_prepare_enable(ge2d_clk);
- } else {
- clk_disable_unprepare(ge2d_clk);
+ ge2d_soft_rst();
+ ge2d_pre_init();
}
- return 0;
}
static int get_queue_member_count(struct list_head *head)
/* setup current_wq here. */
while (ge2d_manager.process_queue_state != GE2D_PROCESS_QUEUE_STOP) {
ret = down_interruptible(&manager->event.cmd_in_sem);
- ge2d_clk_config(true);
+ ge2d_pwr_config(true);
while ((manager->current_wq =
get_next_work_queue(manager)) != NULL)
ge2d_process_work_queue(manager->current_wq);
if (!ge2d_dump_reg_enable)
- ge2d_clk_config(false);
+ ge2d_pwr_config(false);
}
ge2d_log_info("exit ge2d_monitor_thread\n");
return 0;
int ge2d_wq_init(struct platform_device *pdev,
int irq, struct clk *clk)
{
- struct ge2d_gen_s ge2d_gen_cfg;
-
ge2d_manager.pdev = pdev;
ge2d_irq = irq;
ge2d_clk = clk;
ge2d_manager.buffer = ge2d_dma_buffer_create();
if (!ge2d_manager.buffer)
return -1;
- ge2d_clk_config(true);
- ge2d_soft_rst();
- ge2d_gen_cfg.interrupt_ctrl = 0x02;
- ge2d_gen_cfg.dp_on_cnt = 0;
- ge2d_gen_cfg.dp_off_cnt = 0;
- ge2d_gen_cfg.dp_onoff_mode = 0;
- ge2d_gen_cfg.vfmt_onoff_en = 0;
- /* fifo size control, 00: 512, 01: 256, 10: 128 11: 96 */
- ge2d_gen_cfg.fifo_size = 0;
- /* fifo burst control, 00: 24x64, 01: 32x64
- * 10: 48x64, 11:64x64
- */
- ge2d_gen_cfg.burst_ctrl = 0;
- ge2d_set_gen(&ge2d_gen_cfg);
- ge2d_clk_config(false);
+
if (ge2d_start_monitor()) {
ge2d_log_err("ge2d create thread error\n");
return -1;
CBUS_BASE,
AOBUS_BASE,
HIUBUS_BASE,
+ GEN_PWR_SLEEP0,
+ GEN_PWR_ISO0,
+ MEM_PD_REG0,
};
struct ge2d_ctrl_s {
- unsigned int bus_type;
+ unsigned int table_type;
unsigned int reg;
unsigned int val;
unsigned int start;
struct ge2d_power_table_s {
unsigned int table_size;
- struct ge2d_ctrl_s *power_btale;
+ struct ge2d_ctrl_s *power_table;
};
struct ge2d_device_data_s {
projects / platform / kernel / linux-amlogic.git / commitdiff