Merge branch 'feat/mipi_dsi_vsync_event' into 'master'

feat(dsi): add vsync interrupt handling

Closes IDF-13503

See merge request espressif/esp-idf!42163

components/soc/esp32p4/include/soc/soc_caps_full.h

@@ -37,3 +37,6 @@
 /*--------------------------- ETM (Event Task Matrix) ----------------------------*/
 #define _SOC_CAPS_ETM_INST_NUM                    1  // Number of ETM instances
 #define _SOC_CAPS_ETM_CHANS_PER_INST              50 // Number of channels in each ETM instance
+
+/*--------------------------- MIPI DSI -------------------------------------------*/
+#define _SOC_CAPS_MIPI_DSI_INST_NUM               1  // Number of MIPI DSI instances

components/soc/esp32p4/ld/esp32p4.peripherals.ld

@@ -24,6 +24,7 @@ PROVIDE ( AXI_ICM_QOS       = 0x500A4400 );
 PROVIDE ( HP_PERI_PMS       = 0x500A5000 );
 PROVIDE ( LP2HP_PERI_PMS    = 0x500A5800 );
 PROVIDE ( DMA_PMS           = 0x500A6000 );
+PROVIDE ( AXI_PERF_MON      = 0x500A8000 );
 PROVIDE ( LEDC              = 0x500D3000 );
 PROVIDE ( LEDC_GAMMA_RAM  = 0x500D3400 );
 PROVIDE ( TIMERG0           = 0x500C2000 );

components/soc/esp32p4/mipi_dsi_periph.c

@@ -1,10 +1,11 @@
 /*
- * SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2023-2025 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
 
 #include "soc/mipi_dsi_periph.h"
+#include "soc/interrupts.h"
 
 const soc_mipi_dsi_phy_pll_freq_range_t soc_mipi_dsi_phy_pll_ranges[] = {
     {80, 89, 0x00},     // [80,90) Mbps
@@ -49,3 +50,9 @@ const soc_mipi_dsi_phy_pll_freq_range_t soc_mipi_dsi_phy_pll_ranges[] = {
 };
 
 const size_t num_of_soc_mipi_dsi_phy_pll_ranges = sizeof(soc_mipi_dsi_phy_pll_ranges) / sizeof(soc_mipi_dsi_phy_pll_freq_range_t);
+
+const soc_mipi_dsi_signal_desc_t soc_mipi_dsi_signals[1] = {
+    [0] = {
+        .brg_irq_id = ETS_DSI_BRIDGE_INTR_SOURCE,
+    }
+};

components/soc/esp32p4/register/hw_ver3/soc/icm_sys_qos_struct.h

@@ -144,12 +144,12 @@ typedef struct {
     volatile icm_axi_hw_cfg_reg_reg_t hw_cfg_reg;
     volatile icm_axi_cmd_reg_t cmd;
     volatile icm_axi_data_reg_t data;
-} icm_axi_dev_t;
+} axi_icm_qos_dev_t;
 
-extern icm_axi_dev_t ICM_SYS;
+extern axi_icm_qos_dev_t AXI_ICM_QOS;
 
 #ifndef __cplusplus
-_Static_assert(sizeof(icm_axi_dev_t) == 0x10, "Invalid size of icm_axi_dev_t structure");
+_Static_assert(sizeof(axi_icm_qos_dev_t) == 0x10, "Invalid size of axi_icm_qos_dev_t structure");
 #endif
 
 #ifdef __cplusplus

components/soc/esp32p4/register/hw_ver3/soc/icm_sys_struct.h

@@ -508,12 +508,12 @@ typedef struct {
     volatile icm_rdn_eco_cs_reg_t rdn_eco_cs;
     volatile icm_rdn_eco_low_reg_t rdn_eco_low;
     volatile icm_rdn_eco_high_reg_t rdn_eco_high;
-} icm_dev_t;
+} axi_icm_dev_t;
 
-extern icm_dev_t ICM_SYS;
+extern axi_icm_dev_t AXI_ICM;
 
 #ifndef __cplusplus
-_Static_assert(sizeof(icm_dev_t) == 0x5c, "Invalid size of icm_dev_t structure");
+_Static_assert(sizeof(axi_icm_dev_t) == 0x5c, "Invalid size of axi_icm_dev_t structure");
 #endif
 
 #ifdef __cplusplus

components/soc/include/soc/mipi_dsi_periph.h

@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2023-2025 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -8,11 +8,17 @@
 
 #include <stdint.h>
 #include <stddef.h>
+#include "soc/soc_caps_full.h"
+
+// helper macros to access module attributes
+#define SOC_MIPI_DSI_ATTR(_attr) SOC_MODULE_ATTR(MIPI_DSI, _attr)
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+#if SOC_HAS(MIPI_DSI)
+
 /**
  * @brief MIPI DSI PHY PLL frequency range
  */
@@ -25,6 +31,14 @@ typedef struct {
 extern const soc_mipi_dsi_phy_pll_freq_range_t soc_mipi_dsi_phy_pll_ranges[];
 extern const size_t num_of_soc_mipi_dsi_phy_pll_ranges;
 
+typedef struct {
+    const int brg_irq_id;    // interrupt source ID for MIPI DSI Bridge
+} soc_mipi_dsi_signal_desc_t;
+
+extern const soc_mipi_dsi_signal_desc_t soc_mipi_dsi_signals[SOC_MIPI_DSI_ATTR(INST_NUM)];
+
+#endif // SOC_HAS(MIPI_DSI)
+
 #ifdef __cplusplus
 }
 #endif