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fix(axi_icm): qos can be applied to read and write independently

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morris
2025-02-27 15:32:28 +08:00
parent 7e00ea43f0
commit 099c5a8a69
1 changed files with 17 additions and 6 deletions
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23
components/hal/esp32p4/include/hal/axi_icm_ll.h
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@@ -27,13 +27,22 @@ typedef enum {
AXI_ICM_MASTER_H264_M1 = 12, // H264 master port 1 AXI_ICM_MASTER_H264_M1 = 12, // H264 master port 1
} axi_icm_ll_master_id_t; } axi_icm_ll_master_id_t;
/**
* @brief AXI ICM has independent channels for read and write access.
*/
typedef enum {
AXI_ICM_ACCESS_READ = 0,
AXI_ICM_ACCESS_WRITE = 1,
} axi_icm_ll_access_type_t;
/** /**
* @brief Set QoS burstiness for a master port, also enable the regulator * @brief Set QoS burstiness for a master port, also enable the regulator
* *
* @param mid Master port ID * @param mid Master port ID
* @param burstiness Burstiness value. It represents the depth of the token bucket. * @param burstiness Burstiness value. It represents the depth of the token bucket.
* @param access_type 0: read, 1: write
*/ */
static inline void axi_icm_ll_set_qos_burstiness(axi_icm_ll_master_id_t mid, uint32_t burstiness) static inline void axi_icm_ll_set_qos_burstiness(axi_icm_ll_master_id_t mid, uint32_t burstiness, axi_icm_ll_access_type_t access_type)
{ {
HAL_ASSERT(burstiness >= 1 && burstiness <= 256); HAL_ASSERT(burstiness >= 1 && burstiness <= 256);
// wait for the previous command to finish // wait for the previous command to finish
@@ -43,8 +52,8 @@ static inline void axi_icm_ll_set_qos_burstiness(axi_icm_ll_master_id_t mid, uin
AXI_ICM_QOS.data.val = (burstiness - 1) << 16 | 0x1; AXI_ICM_QOS.data.val = (burstiness - 1) << 16 | 0x1;
// command write operation // command write operation
AXI_ICM_QOS.cmd.reg_axi_rd_wr_cmd = 1; AXI_ICM_QOS.cmd.reg_axi_rd_wr_cmd = 1;
// write addr channel // set the qos for read channel or write channel
AXI_ICM_QOS.cmd.reg_rd_wr_chan = 1; AXI_ICM_QOS.cmd.reg_rd_wr_chan = access_type;
// select master port // select master port
AXI_ICM_QOS.cmd.reg_axi_master_port = mid; AXI_ICM_QOS.cmd.reg_axi_master_port = mid;
// set command type: burstiness regulator // set command type: burstiness regulator
@@ -69,8 +78,10 @@ static inline void axi_icm_ll_set_qos_burstiness(axi_icm_ll_master_id_t mid, uin
* @param mid Master port ID * @param mid Master port ID
* @param peak_level Peak level, lower value means higher rate * @param peak_level Peak level, lower value means higher rate
* @param transaction_level Transaction level, lower value means higher rate * @param transaction_level Transaction level, lower value means higher rate
* @param access_type 0: read, 1: write
*/ */
static inline void axi_icm_ll_set_qos_peak_transaction_rate(axi_icm_ll_master_id_t mid, uint32_t peak_level, uint32_t transaction_level) static inline void axi_icm_ll_set_qos_peak_transaction_rate(axi_icm_ll_master_id_t mid, uint32_t peak_level,
uint32_t transaction_level, axi_icm_ll_access_type_t access_type)
{ {
HAL_ASSERT(peak_level < transaction_level && transaction_level <= 11); HAL_ASSERT(peak_level < transaction_level && transaction_level <= 11);
while (AXI_ICM_QOS.cmd.reg_axi_cmd_en); while (AXI_ICM_QOS.cmd.reg_axi_cmd_en);
@@ -79,8 +90,8 @@ static inline void axi_icm_ll_set_qos_peak_transaction_rate(axi_icm_ll_master_id
AXI_ICM_QOS.data.val = (0x80000000 >> peak_level) + (0x8000 >> transaction_level); AXI_ICM_QOS.data.val = (0x80000000 >> peak_level) + (0x8000 >> transaction_level);
// command write operation // command write operation
AXI_ICM_QOS.cmd.reg_axi_rd_wr_cmd = 1; AXI_ICM_QOS.cmd.reg_axi_rd_wr_cmd = 1;
// write addr channel // set the qos for read channel or write channel
AXI_ICM_QOS.cmd.reg_rd_wr_chan = 1; AXI_ICM_QOS.cmd.reg_rd_wr_chan = access_type;
// select master port // select master port
AXI_ICM_QOS.cmd.reg_axi_master_port = mid; AXI_ICM_QOS.cmd.reg_axi_master_port = mid;
// set command type: peak rate xct rate // set command type: peak rate xct rate