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path: root/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c
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Diffstat (limited to 'drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c')
-rw-r--r--drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c343
1 files changed, 230 insertions, 113 deletions
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c
index 0deba6bc687..6c3f8f74390 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c
@@ -15,95 +15,92 @@
#include <linux/firmware.h>
#include <linux/jiffies.h>
#include <linux/sched.h>
-#include "regs-mfc.h"
#include "s5p_mfc_cmd.h"
#include "s5p_mfc_common.h"
#include "s5p_mfc_debug.h"
#include "s5p_mfc_intr.h"
+#include "s5p_mfc_opr.h"
#include "s5p_mfc_pm.h"
-static void *s5p_mfc_bitproc_buf;
-static size_t s5p_mfc_bitproc_phys;
-static unsigned char *s5p_mfc_bitproc_virt;
+/* Allocate memory for firmware */
+int s5p_mfc_alloc_firmware(struct s5p_mfc_dev *dev)
+{
+ void *bank2_virt;
+ dma_addr_t bank2_dma_addr;
+
+ dev->fw_size = dev->variant->buf_size->fw;
+
+ if (dev->fw_virt_addr) {
+ mfc_err("Attempting to allocate firmware when it seems that it is already loaded\n");
+ return -ENOMEM;
+ }
+
+ dev->fw_virt_addr = dma_alloc_coherent(dev->mem_dev_l, dev->fw_size,
+ &dev->bank1, GFP_KERNEL);
+
+ if (IS_ERR_OR_NULL(dev->fw_virt_addr)) {
+ dev->fw_virt_addr = NULL;
+ mfc_err("Allocating bitprocessor buffer failed\n");
+ return -ENOMEM;
+ }
+
+ if (HAS_PORTNUM(dev) && IS_TWOPORT(dev)) {
+ bank2_virt = dma_alloc_coherent(dev->mem_dev_r, 1 << MFC_BASE_ALIGN_ORDER,
+ &bank2_dma_addr, GFP_KERNEL);
+
+ if (IS_ERR(dev->fw_virt_addr)) {
+ mfc_err("Allocating bank2 base failed\n");
+ dma_free_coherent(dev->mem_dev_l, dev->fw_size,
+ dev->fw_virt_addr, dev->bank1);
+ dev->fw_virt_addr = NULL;
+ return -ENOMEM;
+ }
+
+ /* Valid buffers passed to MFC encoder with LAST_FRAME command
+ * should not have address of bank2 - MFC will treat it as a null frame.
+ * To avoid such situation we set bank2 address below the pool address.
+ */
+ dev->bank2 = bank2_dma_addr - (1 << MFC_BASE_ALIGN_ORDER);
+
+ dma_free_coherent(dev->mem_dev_r, 1 << MFC_BASE_ALIGN_ORDER,
+ bank2_virt, bank2_dma_addr);
+
+ } else {
+ /* In this case bank2 can point to the same address as bank1.
+ * Firmware will always occupy the beginning of this area so it is
+ * impossible having a video frame buffer with zero address. */
+ dev->bank2 = dev->bank1;
+ }
+ return 0;
+}
-/* Allocate and load firmware */
-int s5p_mfc_alloc_and_load_firmware(struct s5p_mfc_dev *dev)
+/* Load firmware */
+int s5p_mfc_load_firmware(struct s5p_mfc_dev *dev)
{
struct firmware *fw_blob;
- size_t bank2_base_phys;
- void *b_base;
int err;
/* Firmare has to be present as a separate file or compiled
* into kernel. */
mfc_debug_enter();
+
err = request_firmware((const struct firmware **)&fw_blob,
- "s5p-mfc.fw", dev->v4l2_dev.dev);
+ dev->variant->fw_name, dev->v4l2_dev.dev);
if (err != 0) {
mfc_err("Firmware is not present in the /lib/firmware directory nor compiled in kernel\n");
return -EINVAL;
}
- dev->fw_size = ALIGN(fw_blob->size, FIRMWARE_ALIGN);
- if (s5p_mfc_bitproc_buf) {
- mfc_err("Attempting to allocate firmware when it seems that it is already loaded\n");
- release_firmware(fw_blob);
- return -ENOMEM;
- }
- s5p_mfc_bitproc_buf = vb2_dma_contig_memops.alloc(
- dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], dev->fw_size);
- if (IS_ERR(s5p_mfc_bitproc_buf)) {
- s5p_mfc_bitproc_buf = NULL;
- mfc_err("Allocating bitprocessor buffer failed\n");
- release_firmware(fw_blob);
- return -ENOMEM;
- }
- s5p_mfc_bitproc_phys = s5p_mfc_mem_cookie(
- dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], s5p_mfc_bitproc_buf);
- if (s5p_mfc_bitproc_phys & ((1 << MFC_BASE_ALIGN_ORDER) - 1)) {
- mfc_err("The base memory for bank 1 is not aligned to 128KB\n");
- vb2_dma_contig_memops.put(s5p_mfc_bitproc_buf);
- s5p_mfc_bitproc_phys = 0;
- s5p_mfc_bitproc_buf = NULL;
- release_firmware(fw_blob);
- return -EIO;
- }
- s5p_mfc_bitproc_virt = vb2_dma_contig_memops.vaddr(s5p_mfc_bitproc_buf);
- if (!s5p_mfc_bitproc_virt) {
- mfc_err("Bitprocessor memory remap failed\n");
- vb2_dma_contig_memops.put(s5p_mfc_bitproc_buf);
- s5p_mfc_bitproc_phys = 0;
- s5p_mfc_bitproc_buf = NULL;
+ if (fw_blob->size > dev->fw_size) {
+ mfc_err("MFC firmware is too big to be loaded\n");
release_firmware(fw_blob);
- return -EIO;
- }
- dev->bank1 = s5p_mfc_bitproc_phys;
- b_base = vb2_dma_contig_memops.alloc(
- dev->alloc_ctx[MFC_BANK2_ALLOC_CTX], 1 << MFC_BASE_ALIGN_ORDER);
- if (IS_ERR(b_base)) {
- vb2_dma_contig_memops.put(s5p_mfc_bitproc_buf);
- s5p_mfc_bitproc_phys = 0;
- s5p_mfc_bitproc_buf = NULL;
- mfc_err("Allocating bank2 base failed\n");
- release_firmware(fw_blob);
return -ENOMEM;
}
- bank2_base_phys = s5p_mfc_mem_cookie(
- dev->alloc_ctx[MFC_BANK2_ALLOC_CTX], b_base);
- vb2_dma_contig_memops.put(b_base);
- if (bank2_base_phys & ((1 << MFC_BASE_ALIGN_ORDER) - 1)) {
- mfc_err("The base memory for bank 2 is not aligned to 128KB\n");
- vb2_dma_contig_memops.put(s5p_mfc_bitproc_buf);
- s5p_mfc_bitproc_phys = 0;
- s5p_mfc_bitproc_buf = NULL;
+ if (!dev->fw_virt_addr) {
+ mfc_err("MFC firmware is not allocated\n");
release_firmware(fw_blob);
- return -EIO;
+ return -EINVAL;
}
- /* Valid buffers passed to MFC encoder with LAST_FRAME command
- * should not have address of bank2 - MFC will treat it as a null frame.
- * To avoid such situation we set bank2 address below the pool address.
- */
- dev->bank2 = bank2_base_phys - (1 << MFC_BASE_ALIGN_ORDER);
- memcpy(s5p_mfc_bitproc_virt, fw_blob->data, fw_blob->size);
+ memcpy(dev->fw_virt_addr, fw_blob->data, fw_blob->size);
wmb();
release_firmware(fw_blob);
mfc_debug_leave();
@@ -119,8 +116,9 @@ int s5p_mfc_reload_firmware(struct s5p_mfc_dev *dev)
/* Firmare has to be present as a separate file or compiled
* into kernel. */
mfc_debug_enter();
+
err = request_firmware((const struct firmware **)&fw_blob,
- "s5p-mfc.fw", dev->v4l2_dev.dev);
+ dev->variant->fw_name, dev->v4l2_dev.dev);
if (err != 0) {
mfc_err("Firmware is not present in the /lib/firmware directory nor compiled in kernel\n");
return -EINVAL;
@@ -130,12 +128,12 @@ int s5p_mfc_reload_firmware(struct s5p_mfc_dev *dev)
release_firmware(fw_blob);
return -ENOMEM;
}
- if (s5p_mfc_bitproc_buf == NULL || s5p_mfc_bitproc_phys == 0) {
- mfc_err("MFC firmware is not allocated or was not mapped correctly\n");
+ if (!dev->fw_virt_addr) {
+ mfc_err("MFC firmware is not allocated\n");
release_firmware(fw_blob);
return -EINVAL;
}
- memcpy(s5p_mfc_bitproc_virt, fw_blob->data, fw_blob->size);
+ memcpy(dev->fw_virt_addr, fw_blob->data, fw_blob->size);
wmb();
release_firmware(fw_blob);
mfc_debug_leave();
@@ -147,12 +145,11 @@ int s5p_mfc_release_firmware(struct s5p_mfc_dev *dev)
{
/* Before calling this function one has to make sure
* that MFC is no longer processing */
- if (!s5p_mfc_bitproc_buf)
+ if (!dev->fw_virt_addr)
return -EINVAL;
- vb2_dma_contig_memops.put(s5p_mfc_bitproc_buf);
- s5p_mfc_bitproc_virt = NULL;
- s5p_mfc_bitproc_phys = 0;
- s5p_mfc_bitproc_buf = NULL;
+ dma_free_coherent(dev->mem_dev_l, dev->fw_size, dev->fw_virt_addr,
+ dev->bank1);
+ dev->fw_virt_addr = NULL;
return 0;
}
@@ -161,46 +158,81 @@ int s5p_mfc_reset(struct s5p_mfc_dev *dev)
{
unsigned int mc_status;
unsigned long timeout;
+ int i;
mfc_debug_enter();
- /* Stop procedure */
- /* reset RISC */
- mfc_write(dev, 0x3f6, S5P_FIMV_SW_RESET);
- /* All reset except for MC */
- mfc_write(dev, 0x3e2, S5P_FIMV_SW_RESET);
- mdelay(10);
-
- timeout = jiffies + msecs_to_jiffies(MFC_BW_TIMEOUT);
- /* Check MC status */
- do {
- if (time_after(jiffies, timeout)) {
- mfc_err("Timeout while resetting MFC\n");
- return -EIO;
- }
- mc_status = mfc_read(dev, S5P_FIMV_MC_STATUS);
+ if (IS_MFCV6_PLUS(dev)) {
+ /* Reset IP */
+ /* except RISC, reset */
+ mfc_write(dev, 0xFEE, S5P_FIMV_MFC_RESET_V6);
+ /* reset release */
+ mfc_write(dev, 0x0, S5P_FIMV_MFC_RESET_V6);
+
+ /* Zero Initialization of MFC registers */
+ mfc_write(dev, 0, S5P_FIMV_RISC2HOST_CMD_V6);
+ mfc_write(dev, 0, S5P_FIMV_HOST2RISC_CMD_V6);
+ mfc_write(dev, 0, S5P_FIMV_FW_VERSION_V6);
+
+ for (i = 0; i < S5P_FIMV_REG_CLEAR_COUNT_V6; i++)
+ mfc_write(dev, 0, S5P_FIMV_REG_CLEAR_BEGIN_V6 + (i*4));
+
+ /* Reset */
+ mfc_write(dev, 0, S5P_FIMV_RISC_ON_V6);
+ mfc_write(dev, 0x1FFF, S5P_FIMV_MFC_RESET_V6);
+ mfc_write(dev, 0, S5P_FIMV_MFC_RESET_V6);
+ } else {
+ /* Stop procedure */
+ /* reset RISC */
+ mfc_write(dev, 0x3f6, S5P_FIMV_SW_RESET);
+ /* All reset except for MC */
+ mfc_write(dev, 0x3e2, S5P_FIMV_SW_RESET);
+ mdelay(10);
- } while (mc_status & 0x3);
+ timeout = jiffies + msecs_to_jiffies(MFC_BW_TIMEOUT);
+ /* Check MC status */
+ do {
+ if (time_after(jiffies, timeout)) {
+ mfc_err("Timeout while resetting MFC\n");
+ return -EIO;
+ }
+
+ mc_status = mfc_read(dev, S5P_FIMV_MC_STATUS);
+
+ } while (mc_status & 0x3);
+
+ mfc_write(dev, 0x0, S5P_FIMV_SW_RESET);
+ mfc_write(dev, 0x3fe, S5P_FIMV_SW_RESET);
+ }
- mfc_write(dev, 0x0, S5P_FIMV_SW_RESET);
- mfc_write(dev, 0x3fe, S5P_FIMV_SW_RESET);
mfc_debug_leave();
return 0;
}
static inline void s5p_mfc_init_memctrl(struct s5p_mfc_dev *dev)
{
- mfc_write(dev, dev->bank1, S5P_FIMV_MC_DRAMBASE_ADR_A);
- mfc_write(dev, dev->bank2, S5P_FIMV_MC_DRAMBASE_ADR_B);
- mfc_debug(2, "Bank1: %08x, Bank2: %08x\n", dev->bank1, dev->bank2);
+ if (IS_MFCV6_PLUS(dev)) {
+ mfc_write(dev, dev->bank1, S5P_FIMV_RISC_BASE_ADDRESS_V6);
+ mfc_debug(2, "Base Address : %08x\n", dev->bank1);
+ } else {
+ mfc_write(dev, dev->bank1, S5P_FIMV_MC_DRAMBASE_ADR_A);
+ mfc_write(dev, dev->bank2, S5P_FIMV_MC_DRAMBASE_ADR_B);
+ mfc_debug(2, "Bank1: %08x, Bank2: %08x\n",
+ dev->bank1, dev->bank2);
+ }
}
static inline void s5p_mfc_clear_cmds(struct s5p_mfc_dev *dev)
{
- mfc_write(dev, 0xffffffff, S5P_FIMV_SI_CH0_INST_ID);
- mfc_write(dev, 0xffffffff, S5P_FIMV_SI_CH1_INST_ID);
- mfc_write(dev, 0, S5P_FIMV_RISC2HOST_CMD);
- mfc_write(dev, 0, S5P_FIMV_HOST2RISC_CMD);
+ if (IS_MFCV6_PLUS(dev)) {
+ /* Zero initialization should be done before RESET.
+ * Nothing to do here. */
+ } else {
+ mfc_write(dev, 0xffffffff, S5P_FIMV_SI_CH0_INST_ID);
+ mfc_write(dev, 0xffffffff, S5P_FIMV_SI_CH1_INST_ID);
+ mfc_write(dev, 0, S5P_FIMV_RISC2HOST_CMD);
+ mfc_write(dev, 0, S5P_FIMV_HOST2RISC_CMD);
+ }
}
/* Initialize hardware */
@@ -210,8 +242,10 @@ int s5p_mfc_init_hw(struct s5p_mfc_dev *dev)
int ret;
mfc_debug_enter();
- if (!s5p_mfc_bitproc_buf)
+ if (!dev->fw_virt_addr) {
+ mfc_err("Firmware memory is not allocated.\n");
return -EINVAL;
+ }
/* 0. MFC reset */
mfc_debug(2, "MFC reset..\n");
@@ -228,9 +262,12 @@ int s5p_mfc_init_hw(struct s5p_mfc_dev *dev)
s5p_mfc_clear_cmds(dev);
/* 3. Release reset signal to the RISC */
s5p_mfc_clean_dev_int_flags(dev);
- mfc_write(dev, 0x3ff, S5P_FIMV_SW_RESET);
+ if (IS_MFCV6_PLUS(dev))
+ mfc_write(dev, 0x1, S5P_FIMV_RISC_ON_V6);
+ else
+ mfc_write(dev, 0x3ff, S5P_FIMV_SW_RESET);
mfc_debug(2, "Will now wait for completion of firmware transfer\n");
- if (s5p_mfc_wait_for_done_dev(dev, S5P_FIMV_R2H_CMD_FW_STATUS_RET)) {
+ if (s5p_mfc_wait_for_done_dev(dev, S5P_MFC_R2H_CMD_FW_STATUS_RET)) {
mfc_err("Failed to load firmware\n");
s5p_mfc_reset(dev);
s5p_mfc_clock_off();
@@ -238,7 +275,7 @@ int s5p_mfc_init_hw(struct s5p_mfc_dev *dev)
}
s5p_mfc_clean_dev_int_flags(dev);
/* 4. Initialize firmware */
- ret = s5p_mfc_sys_init_cmd(dev);
+ ret = s5p_mfc_hw_call(dev->mfc_cmds, sys_init_cmd, dev);
if (ret) {
mfc_err("Failed to send command to MFC - timeout\n");
s5p_mfc_reset(dev);
@@ -246,7 +283,7 @@ int s5p_mfc_init_hw(struct s5p_mfc_dev *dev)
return ret;
}
mfc_debug(2, "Ok, now will write a command to init the system\n");
- if (s5p_mfc_wait_for_done_dev(dev, S5P_FIMV_R2H_CMD_SYS_INIT_RET)) {
+ if (s5p_mfc_wait_for_done_dev(dev, S5P_MFC_R2H_CMD_SYS_INIT_RET)) {
mfc_err("Failed to load firmware\n");
s5p_mfc_reset(dev);
s5p_mfc_clock_off();
@@ -254,7 +291,7 @@ int s5p_mfc_init_hw(struct s5p_mfc_dev *dev)
}
dev->int_cond = 0;
if (dev->int_err != 0 || dev->int_type !=
- S5P_FIMV_R2H_CMD_SYS_INIT_RET) {
+ S5P_MFC_R2H_CMD_SYS_INIT_RET) {
/* Failure. */
mfc_err("Failed to init firmware - error: %d int: %d\n",
dev->int_err, dev->int_type);
@@ -262,7 +299,11 @@ int s5p_mfc_init_hw(struct s5p_mfc_dev *dev)
s5p_mfc_clock_off();
return -EIO;
}
- ver = mfc_read(dev, S5P_FIMV_FW_VERSION);
+ if (IS_MFCV6_PLUS(dev))
+ ver = mfc_read(dev, S5P_FIMV_FW_VERSION_V6);
+ else
+ ver = mfc_read(dev, S5P_FIMV_FW_VERSION);
+
mfc_debug(2, "MFC F/W version : %02xyy, %02xmm, %02xdd\n",
(ver >> 16) & 0xFF, (ver >> 8) & 0xFF, ver & 0xFF);
s5p_mfc_clock_off();
@@ -271,6 +312,17 @@ int s5p_mfc_init_hw(struct s5p_mfc_dev *dev)
}
+/* Deinitialize hardware */
+void s5p_mfc_deinit_hw(struct s5p_mfc_dev *dev)
+{
+ s5p_mfc_clock_on();
+
+ s5p_mfc_reset(dev);
+ s5p_mfc_hw_call(dev->mfc_ops, release_dev_context_buffer, dev);
+
+ s5p_mfc_clock_off();
+}
+
int s5p_mfc_sleep(struct s5p_mfc_dev *dev)
{
int ret;
@@ -278,19 +330,19 @@ int s5p_mfc_sleep(struct s5p_mfc_dev *dev)
mfc_debug_enter();
s5p_mfc_clock_on();
s5p_mfc_clean_dev_int_flags(dev);
- ret = s5p_mfc_sleep_cmd(dev);
+ ret = s5p_mfc_hw_call(dev->mfc_cmds, sleep_cmd, dev);
if (ret) {
mfc_err("Failed to send command to MFC - timeout\n");
return ret;
}
- if (s5p_mfc_wait_for_done_dev(dev, S5P_FIMV_R2H_CMD_SLEEP_RET)) {
+ if (s5p_mfc_wait_for_done_dev(dev, S5P_MFC_R2H_CMD_SLEEP_RET)) {
mfc_err("Failed to sleep\n");
return -EIO;
}
s5p_mfc_clock_off();
dev->int_cond = 0;
if (dev->int_err != 0 || dev->int_type !=
- S5P_FIMV_R2H_CMD_SLEEP_RET) {
+ S5P_MFC_R2H_CMD_SLEEP_RET) {
/* Failure. */
mfc_err("Failed to sleep - error: %d int: %d\n", dev->int_err,
dev->int_type);
@@ -320,22 +372,25 @@ int s5p_mfc_wakeup(struct s5p_mfc_dev *dev)
s5p_mfc_clear_cmds(dev);
s5p_mfc_clean_dev_int_flags(dev);
/* 3. Initialize firmware */
- ret = s5p_mfc_wakeup_cmd(dev);
+ ret = s5p_mfc_hw_call(dev->mfc_cmds, wakeup_cmd, dev);
if (ret) {
mfc_err("Failed to send command to MFC - timeout\n");
return ret;
}
/* 4. Release reset signal to the RISC */
- mfc_write(dev, 0x3ff, S5P_FIMV_SW_RESET);
+ if (IS_MFCV6_PLUS(dev))
+ mfc_write(dev, 0x1, S5P_FIMV_RISC_ON_V6);
+ else
+ mfc_write(dev, 0x3ff, S5P_FIMV_SW_RESET);
mfc_debug(2, "Ok, now will write a command to wakeup the system\n");
- if (s5p_mfc_wait_for_done_dev(dev, S5P_FIMV_R2H_CMD_WAKEUP_RET)) {
+ if (s5p_mfc_wait_for_done_dev(dev, S5P_MFC_R2H_CMD_WAKEUP_RET)) {
mfc_err("Failed to load firmware\n");
return -EIO;
}
s5p_mfc_clock_off();
dev->int_cond = 0;
if (dev->int_err != 0 || dev->int_type !=
- S5P_FIMV_R2H_CMD_WAKEUP_RET) {
+ S5P_MFC_R2H_CMD_WAKEUP_RET) {
/* Failure. */
mfc_err("Failed to wakeup - error: %d int: %d\n", dev->int_err,
dev->int_type);
@@ -345,3 +400,65 @@ int s5p_mfc_wakeup(struct s5p_mfc_dev *dev)
return 0;
}
+int s5p_mfc_open_mfc_inst(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx)
+{
+ int ret = 0;
+
+ ret = s5p_mfc_hw_call(dev->mfc_ops, alloc_instance_buffer, ctx);
+ if (ret) {
+ mfc_err("Failed allocating instance buffer\n");
+ goto err;
+ }
+
+ if (ctx->type == MFCINST_DECODER) {
+ ret = s5p_mfc_hw_call(dev->mfc_ops,
+ alloc_dec_temp_buffers, ctx);
+ if (ret) {
+ mfc_err("Failed allocating temporary buffers\n");
+ goto err_free_inst_buf;
+ }
+ }
+
+ set_work_bit_irqsave(ctx);
+ s5p_mfc_clean_ctx_int_flags(ctx);
+ s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
+ if (s5p_mfc_wait_for_done_ctx(ctx,
+ S5P_MFC_R2H_CMD_OPEN_INSTANCE_RET, 0)) {
+ /* Error or timeout */
+ mfc_err("Error getting instance from hardware\n");
+ ret = -EIO;
+ goto err_free_desc_buf;
+ }
+
+ mfc_debug(2, "Got instance number: %d\n", ctx->inst_no);
+ return ret;
+
+err_free_desc_buf:
+ if (ctx->type == MFCINST_DECODER)
+ s5p_mfc_hw_call(dev->mfc_ops, release_dec_desc_buffer, ctx);
+err_free_inst_buf:
+ s5p_mfc_hw_call(dev->mfc_ops, release_instance_buffer, ctx);
+err:
+ return ret;
+}
+
+void s5p_mfc_close_mfc_inst(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx)
+{
+ ctx->state = MFCINST_RETURN_INST;
+ set_work_bit_irqsave(ctx);
+ s5p_mfc_clean_ctx_int_flags(ctx);
+ s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
+ /* Wait until instance is returned or timeout occurred */
+ if (s5p_mfc_wait_for_done_ctx(ctx,
+ S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET, 0))
+ mfc_err("Err returning instance\n");
+
+ /* Free resources */
+ s5p_mfc_hw_call(dev->mfc_ops, release_codec_buffers, ctx);
+ s5p_mfc_hw_call(dev->mfc_ops, release_instance_buffer, ctx);
+ if (ctx->type == MFCINST_DECODER)
+ s5p_mfc_hw_call(dev->mfc_ops, release_dec_desc_buffer, ctx);
+
+ ctx->inst_no = MFC_NO_INSTANCE_SET;
+ ctx->state = MFCINST_FREE;
+}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-15 18:08:04 +0000