[PATCH 28/33] iris: variant: iris3: add iris3 specific ops
From: Vikash Garodia
Date: Fri Jul 28 2023 - 11:02:19 EST
From: Dikshita Agarwal <quic_dikshita@xxxxxxxxxxx>
This implements iris3 specific ops for power on, power off,
boot firmware, power collapse etc.
Signed-off-by: Dikshita Agarwal <quic_dikshita@xxxxxxxxxxx>
Signed-off-by: Vikash Garodia <quic_vgarodia@xxxxxxxxxxx>
---
.../qcom/iris/variant/iris3/inc/msm_vidc_iris3.h | 15 +
.../qcom/iris/variant/iris3/src/msm_vidc_iris3.c | 954 +++++++++++++++++++++
2 files changed, 969 insertions(+)
create mode 100644 drivers/media/platform/qcom/iris/variant/iris3/inc/msm_vidc_iris3.h
create mode 100644 drivers/media/platform/qcom/iris/variant/iris3/src/msm_vidc_iris3.c
diff --git a/drivers/media/platform/qcom/iris/variant/iris3/inc/msm_vidc_iris3.h b/drivers/media/platform/qcom/iris/variant/iris3/inc/msm_vidc_iris3.h
new file mode 100644
index 0000000..704367e
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/variant/iris3/inc/msm_vidc_iris3.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef _MSM_VIDC_IRIS3_H_
+#define _MSM_VIDC_IRIS3_H_
+
+#include "msm_vidc_core.h"
+
+int msm_vidc_init_iris3(struct msm_vidc_core *core);
+int msm_vidc_adjust_bitrate_boost_iris3(void *instance, struct v4l2_ctrl *ctrl);
+
+#endif // _MSM_VIDC_IRIS3_H_
diff --git a/drivers/media/platform/qcom/iris/variant/iris3/src/msm_vidc_iris3.c b/drivers/media/platform/qcom/iris/variant/iris3/src/msm_vidc_iris3.c
new file mode 100644
index 0000000..95dff62
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/variant/iris3/src/msm_vidc_iris3.c
@@ -0,0 +1,954 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include "msm_vidc_buffer.h"
+#include "msm_vidc_buffer_iris3.h"
+#include "msm_vidc_core.h"
+#include "msm_vidc_debug.h"
+#include "msm_vidc_driver.h"
+#include "msm_vidc_inst.h"
+#include "msm_vidc_internal.h"
+#include "msm_vidc_iris3.h"
+#include "msm_vidc_platform.h"
+#include "msm_vidc_power_iris3.h"
+#include "msm_vidc_state.h"
+#include "msm_vidc_variant.h"
+#include "venus_hfi.h"
+
+#define VIDEO_ARCH_LX 1
+
+#define VCODEC_BASE_OFFS_IRIS3 0x00000000
+#define AON_MVP_NOC_RESET 0x0001F000
+#define CPU_BASE_OFFS_IRIS3 0x000A0000
+#define AON_BASE_OFFS 0x000E0000
+#define CPU_CS_BASE_OFFS_IRIS3 (CPU_BASE_OFFS_IRIS3)
+#define CPU_IC_BASE_OFFS_IRIS3 (CPU_BASE_OFFS_IRIS3)
+
+#define CPU_CS_A2HSOFTINTCLR_IRIS3 (CPU_CS_BASE_OFFS_IRIS3 + 0x1C)
+#define CPU_CS_VCICMD_IRIS3 (CPU_CS_BASE_OFFS_IRIS3 + 0x20)
+#define CPU_CS_VCICMDARG0_IRIS3 (CPU_CS_BASE_OFFS_IRIS3 + 0x24)
+#define CPU_CS_VCICMDARG1_IRIS3 (CPU_CS_BASE_OFFS_IRIS3 + 0x28)
+#define CPU_CS_VCICMDARG2_IRIS3 (CPU_CS_BASE_OFFS_IRIS3 + 0x2C)
+#define CPU_CS_VCICMDARG3_IRIS3 (CPU_CS_BASE_OFFS_IRIS3 + 0x30)
+#define CPU_CS_VMIMSG_IRIS3 (CPU_CS_BASE_OFFS_IRIS3 + 0x34)
+#define CPU_CS_VMIMSGAG0_IRIS3 (CPU_CS_BASE_OFFS_IRIS3 + 0x38)
+#define CPU_CS_VMIMSGAG1_IRIS3 (CPU_CS_BASE_OFFS_IRIS3 + 0x3C)
+#define CPU_CS_SCIACMD_IRIS3 (CPU_CS_BASE_OFFS_IRIS3 + 0x48)
+#define CPU_CS_H2XSOFTINTEN_IRIS3 (CPU_CS_BASE_OFFS_IRIS3 + 0x148)
+
+/* HFI_CTRL_STATUS */
+#define CPU_CS_SCIACMDARG0_IRIS3 (CPU_CS_BASE_OFFS_IRIS3 + 0x4C)
+#define CPU_CS_SCIACMDARG0_HFI_CTRL_ERROR_STATUS_BMSK_IRIS3 0xfe
+#define CPU_CS_SCIACMDARG0_HFI_CTRL_PC_READY_IRIS3 0x100
+#define CPU_CS_SCIACMDARG0_HFI_CTRL_INIT_IDLE_MSG_BMSK_IRIS3 0x40000000
+
+/* HFI_QTBL_INFO */
+#define CPU_CS_SCIACMDARG1_IRIS3 (CPU_CS_BASE_OFFS_IRIS3 + 0x50)
+
+/* HFI_QTBL_ADDR */
+#define CPU_CS_SCIACMDARG2_IRIS3 (CPU_CS_BASE_OFFS_IRIS3 + 0x54)
+
+/* HFI_VERSION_INFO */
+#define CPU_CS_SCIACMDARG3_IRIS3 (CPU_CS_BASE_OFFS_IRIS3 + 0x58)
+
+/* SFR_ADDR */
+#define CPU_CS_SCIBCMD_IRIS3 (CPU_CS_BASE_OFFS_IRIS3 + 0x5C)
+
+/* MMAP_ADDR */
+#define CPU_CS_SCIBCMDARG0_IRIS3 (CPU_CS_BASE_OFFS_IRIS3 + 0x60)
+
+/* UC_REGION_ADDR */
+#define CPU_CS_SCIBARG1_IRIS3 (CPU_CS_BASE_OFFS_IRIS3 + 0x64)
+
+/* UC_REGION_ADDR */
+#define CPU_CS_SCIBARG2_IRIS3 (CPU_CS_BASE_OFFS_IRIS3 + 0x68)
+
+#define CPU_CS_AHB_BRIDGE_SYNC_RESET (CPU_CS_BASE_OFFS_IRIS3 + 0x160)
+#define CPU_CS_AHB_BRIDGE_SYNC_RESET_STATUS (CPU_CS_BASE_OFFS_IRIS3 + 0x164)
+
+/* FAL10 Feature Control */
+#define CPU_CS_X2RPMH_IRIS3 (CPU_CS_BASE_OFFS_IRIS3 + 0x168)
+#define CPU_CS_X2RPMH_MASK0_BMSK_IRIS3 0x1
+#define CPU_CS_X2RPMH_MASK0_SHFT_IRIS3 0x0
+#define CPU_CS_X2RPMH_MASK1_BMSK_IRIS3 0x2
+#define CPU_CS_X2RPMH_MASK1_SHFT_IRIS3 0x1
+#define CPU_CS_X2RPMH_SWOVERRIDE_BMSK_IRIS3 0x4
+#define CPU_CS_X2RPMH_SWOVERRIDE_SHFT_IRIS3 0x3
+
+#define CPU_IC_SOFTINT_IRIS3 (CPU_IC_BASE_OFFS_IRIS3 + 0x150)
+#define CPU_IC_SOFTINT_H2A_SHFT_IRIS3 0x0
+
+/*
+ * --------------------------------------------------------------------------
+ * MODULE: AON_MVP_NOC_RESET_REGISTERS
+ * --------------------------------------------------------------------------
+ */
+#define AON_WRAPPER_MVP_NOC_RESET_REQ (AON_MVP_NOC_RESET + 0x000)
+#define AON_WRAPPER_MVP_NOC_RESET_ACK (AON_MVP_NOC_RESET + 0x004)
+
+/*
+ * --------------------------------------------------------------------------
+ * MODULE: wrapper
+ * --------------------------------------------------------------------------
+ */
+#define WRAPPER_BASE_OFFS_IRIS3 0x000B0000
+#define WRAPPER_INTR_STATUS_IRIS3 (WRAPPER_BASE_OFFS_IRIS3 + 0x0C)
+#define WRAPPER_INTR_STATUS_A2HWD_BMSK_IRIS3 0x8
+#define WRAPPER_INTR_STATUS_A2H_BMSK_IRIS3 0x4
+
+#define WRAPPER_INTR_MASK_IRIS3 (WRAPPER_BASE_OFFS_IRIS3 + 0x10)
+#define WRAPPER_INTR_MASK_A2HWD_BMSK_IRIS3 0x8
+#define WRAPPER_INTR_MASK_A2HCPU_BMSK_IRIS3 0x4
+
+#define WRAPPER_CPU_CLOCK_CONFIG_IRIS3 (WRAPPER_BASE_OFFS_IRIS3 + 0x2000)
+#define WRAPPER_CPU_CGC_DIS_IRIS3 (WRAPPER_BASE_OFFS_IRIS3 + 0x2010)
+#define WRAPPER_CPU_STATUS_IRIS3 (WRAPPER_BASE_OFFS_IRIS3 + 0x2014)
+
+#define WRAPPER_DEBUG_BRIDGE_LPI_CONTROL_IRIS3 (WRAPPER_BASE_OFFS_IRIS3 + 0x54)
+#define WRAPPER_DEBUG_BRIDGE_LPI_STATUS_IRIS3 (WRAPPER_BASE_OFFS_IRIS3 + 0x58)
+#define WRAPPER_IRIS_CPU_NOC_LPI_CONTROL (WRAPPER_BASE_OFFS_IRIS3 + 0x5C)
+#define WRAPPER_IRIS_CPU_NOC_LPI_STATUS (WRAPPER_BASE_OFFS_IRIS3 + 0x60)
+#define WRAPPER_CORE_POWER_STATUS (WRAPPER_BASE_OFFS_IRIS3 + 0x80)
+#define WRAPPER_CORE_CLOCK_CONFIG_IRIS3 (WRAPPER_BASE_OFFS_IRIS3 + 0x88)
+
+/*
+ * --------------------------------------------------------------------------
+ * MODULE: tz_wrapper
+ * --------------------------------------------------------------------------
+ */
+#define WRAPPER_TZ_BASE_OFFS 0x000C0000
+#define WRAPPER_TZ_CPU_CLOCK_CONFIG (WRAPPER_TZ_BASE_OFFS)
+#define WRAPPER_TZ_CPU_STATUS (WRAPPER_TZ_BASE_OFFS + 0x10)
+#define WRAPPER_TZ_CTL_AXI_CLOCK_CONFIG (WRAPPER_TZ_BASE_OFFS + 0x14)
+#define WRAPPER_TZ_QNS4PDXFIFO_RESET (WRAPPER_TZ_BASE_OFFS + 0x18)
+
+#define CTRL_INIT_IRIS3 CPU_CS_SCIACMD_IRIS3
+
+#define CTRL_STATUS_IRIS3 CPU_CS_SCIACMDARG0_IRIS3
+#define CTRL_ERROR_STATUS__M_IRIS3 \
+ CPU_CS_SCIACMDARG0_HFI_CTRL_ERROR_STATUS_BMSK_IRIS3
+#define CTRL_INIT_IDLE_MSG_BMSK_IRIS3 \
+ CPU_CS_SCIACMDARG0_HFI_CTRL_INIT_IDLE_MSG_BMSK_IRIS3
+#define CTRL_STATUS_PC_READY_IRIS3 \
+ CPU_CS_SCIACMDARG0_HFI_CTRL_PC_READY_IRIS3
+
+#define QTBL_INFO_IRIS3 CPU_CS_SCIACMDARG1_IRIS3
+
+#define QTBL_ADDR_IRIS3 CPU_CS_SCIACMDARG2_IRIS3
+
+#define VERSION_INFO_IRIS3 CPU_CS_SCIACMDARG3_IRIS3
+
+#define SFR_ADDR_IRIS3 CPU_CS_SCIBCMD_IRIS3
+#define MMAP_ADDR_IRIS3 CPU_CS_SCIBCMDARG0_IRIS3
+#define UC_REGION_ADDR_IRIS3 CPU_CS_SCIBARG1_IRIS3
+#define UC_REGION_SIZE_IRIS3 CPU_CS_SCIBARG2_IRIS3
+
+#define AON_WRAPPER_MVP_NOC_LPI_CONTROL (AON_BASE_OFFS)
+#define AON_WRAPPER_MVP_NOC_LPI_STATUS (AON_BASE_OFFS + 0x4)
+
+/*
+ * --------------------------------------------------------------------------
+ * MODULE: VCODEC_SS registers
+ * --------------------------------------------------------------------------
+ */
+#define VCODEC_SS_IDLE_STATUSN (VCODEC_BASE_OFFS_IRIS3 + 0x70)
+
+/*
+ * --------------------------------------------------------------------------
+ * MODULE: vcodec noc error log registers (iris3)
+ * --------------------------------------------------------------------------
+ */
+#define VCODEC_NOC_VIDEO_A_NOC_BASE_OFFS 0x00010000
+#define VCODEC_NOC_ERL_MAIN_SWID_LOW 0x00011200
+#define VCODEC_NOC_ERL_MAIN_SWID_HIGH 0x00011204
+#define VCODEC_NOC_ERL_MAIN_MAINCTL_LOW 0x00011208
+#define VCODEC_NOC_ERL_MAIN_ERRVLD_LOW 0x00011210
+#define VCODEC_NOC_ERL_MAIN_ERRCLR_LOW 0x00011218
+#define VCODEC_NOC_ERL_MAIN_ERRLOG0_LOW 0x00011220
+#define VCODEC_NOC_ERL_MAIN_ERRLOG0_HIGH 0x00011224
+#define VCODEC_NOC_ERL_MAIN_ERRLOG1_LOW 0x00011228
+#define VCODEC_NOC_ERL_MAIN_ERRLOG1_HIGH 0x0001122C
+#define VCODEC_NOC_ERL_MAIN_ERRLOG2_LOW 0x00011230
+#define VCODEC_NOC_ERL_MAIN_ERRLOG2_HIGH 0x00011234
+#define VCODEC_NOC_ERL_MAIN_ERRLOG3_LOW 0x00011238
+#define VCODEC_NOC_ERL_MAIN_ERRLOG3_HIGH 0x0001123C
+
+static int __interrupt_init_iris3(struct msm_vidc_core *core)
+{
+ u32 mask_val = 0;
+ int rc = 0;
+
+ /* All interrupts should be disabled initially 0x1F6 : Reset value */
+ rc = __read_register(core, WRAPPER_INTR_MASK_IRIS3, &mask_val);
+ if (rc)
+ return rc;
+
+ /* Write 0 to unmask CPU and WD interrupts */
+ mask_val &= ~(WRAPPER_INTR_MASK_A2HWD_BMSK_IRIS3 |
+ WRAPPER_INTR_MASK_A2HCPU_BMSK_IRIS3);
+ rc = __write_register(core, WRAPPER_INTR_MASK_IRIS3, mask_val);
+ if (rc)
+ return rc;
+
+ return 0;
+}
+
+static int __setup_ucregion_memory_map_iris3(struct msm_vidc_core *core)
+{
+ u32 value;
+ int rc = 0;
+
+ value = (u32)core->iface_q_table.align_device_addr;
+ rc = __write_register(core, UC_REGION_ADDR_IRIS3, value);
+ if (rc)
+ return rc;
+
+ value = SHARED_QSIZE;
+ rc = __write_register(core, UC_REGION_SIZE_IRIS3, value);
+ if (rc)
+ return rc;
+
+ value = (u32)core->iface_q_table.align_device_addr;
+ rc = __write_register(core, QTBL_ADDR_IRIS3, value);
+ if (rc)
+ return rc;
+
+ rc = __write_register(core, QTBL_INFO_IRIS3, 0x01);
+ if (rc)
+ return rc;
+
+ /* update queues vaddr for debug purpose */
+ value = (u32)((u64)core->iface_q_table.align_virtual_addr);
+ rc = __write_register(core, CPU_CS_VCICMDARG0_IRIS3, value);
+ if (rc)
+ return rc;
+
+ value = (u32)((u64)core->iface_q_table.align_virtual_addr >> 32);
+ rc = __write_register(core, CPU_CS_VCICMDARG1_IRIS3, value);
+ if (rc)
+ return rc;
+
+ if (core->sfr.align_device_addr) {
+ value = (u32)core->sfr.align_device_addr + VIDEO_ARCH_LX;
+ rc = __write_register(core, SFR_ADDR_IRIS3, value);
+ if (rc)
+ return rc;
+ }
+
+ return 0;
+}
+
+static bool is_iris3_hw_power_collapsed(struct msm_vidc_core *core)
+{
+ int rc = 0;
+ u32 value = 0, pwr_status = 0;
+
+ rc = __read_register(core, WRAPPER_CORE_POWER_STATUS, &value);
+ if (rc)
+ return false;
+
+ /* if BIT(1) is 1 then video hw power is on else off */
+ pwr_status = value & BIT(1);
+ return pwr_status ? false : true;
+}
+
+static int __power_off_iris3_hardware(struct msm_vidc_core *core)
+{
+ int rc = 0, i;
+ u32 value = 0;
+ bool pwr_collapsed = false;
+
+ /*
+ * Incase hw power control is enabled, for both CPU WD, video
+ * hw unresponsive cases, check for power status to decide on
+ * executing NOC reset sequence before disabling power. If there
+ * is no CPU WD and hw power control is enabled, fw is expected
+ * to power collapse video hw always.
+ */
+ if (is_core_sub_state(core, CORE_SUBSTATE_FW_PWR_CTRL)) {
+ pwr_collapsed = is_iris3_hw_power_collapsed(core);
+ if (is_core_sub_state(core, CORE_SUBSTATE_CPU_WATCHDOG) ||
+ is_core_sub_state(core, CORE_SUBSTATE_VIDEO_UNRESPONSIVE)) {
+ if (pwr_collapsed) {
+ d_vpr_e("%s: video hw power collapsed %s\n",
+ __func__, core->sub_state_name);
+ goto disable_power;
+ } else {
+ d_vpr_e("%s: video hw is power ON %s\n",
+ __func__, core->sub_state_name);
+ }
+ } else {
+ if (!pwr_collapsed)
+ d_vpr_e("%s: video hw is not power collapsed\n", __func__);
+
+ d_vpr_h("%s: disabling hw power\n", __func__);
+ goto disable_power;
+ }
+ }
+
+ /*
+ * check to make sure core clock branch enabled else
+ * we cannot read vcodec top idle register
+ */
+ rc = __read_register(core, WRAPPER_CORE_CLOCK_CONFIG_IRIS3, &value);
+ if (rc)
+ return rc;
+
+ if (value) {
+ d_vpr_h("%s: core clock config not enabled, enabling it to read vcodec registers\n",
+ __func__);
+ rc = __write_register(core, WRAPPER_CORE_CLOCK_CONFIG_IRIS3, 0);
+ if (rc)
+ return rc;
+ }
+
+ /*
+ * add MNoC idle check before collapsing MVS0 per HPG update
+ * poll for NoC DMA idle -> HPG 6.1.1
+ */
+ for (i = 0; i < core->capabilities[NUM_VPP_PIPE].value; i++) {
+ rc = __read_register_with_poll_timeout(core, VCODEC_SS_IDLE_STATUSN + 4 * i,
+ 0x400000, 0x400000, 2000, 20000);
+ if (rc)
+ d_vpr_h("%s: VCODEC_SS_IDLE_STATUSN (%d) is not idle (%#x)\n",
+ __func__, i, value);
+ }
+
+ /* Apply partial reset on MSF interface and wait for ACK */
+ rc = __write_register(core, AON_WRAPPER_MVP_NOC_RESET_REQ, 0x3);
+ if (rc)
+ return rc;
+
+ rc = __read_register_with_poll_timeout(core, AON_WRAPPER_MVP_NOC_RESET_ACK,
+ 0x3, 0x3, 200, 2000);
+ if (rc)
+ d_vpr_h("%s: AON_WRAPPER_MVP_NOC_RESET assert failed\n", __func__);
+
+ /* De-assert partial reset on MSF interface and wait for ACK */
+ rc = __write_register(core, AON_WRAPPER_MVP_NOC_RESET_REQ, 0x0);
+ if (rc)
+ return rc;
+
+ rc = __read_register_with_poll_timeout(core, AON_WRAPPER_MVP_NOC_RESET_ACK,
+ 0x3, 0x0, 200, 2000);
+ if (rc)
+ d_vpr_h("%s: AON_WRAPPER_MVP_NOC_RESET de-assert failed\n", __func__);
+
+ /*
+ * Reset both sides of 2 ahb2ahb_bridges (TZ and non-TZ)
+ * do we need to check status register here?
+ */
+ rc = __write_register(core, CPU_CS_AHB_BRIDGE_SYNC_RESET, 0x3);
+ if (rc)
+ return rc;
+ rc = __write_register(core, CPU_CS_AHB_BRIDGE_SYNC_RESET, 0x2);
+ if (rc)
+ return rc;
+ rc = __write_register(core, CPU_CS_AHB_BRIDGE_SYNC_RESET, 0x0);
+ if (rc)
+ return rc;
+
+disable_power:
+ /* power down process */
+ rc = call_res_op(core, gdsc_off, core, "vcodec");
+ if (rc) {
+ d_vpr_e("%s: disable regulator vcodec failed\n", __func__);
+ rc = 0;
+ }
+
+ rc = call_res_op(core, clk_disable, core, "vcodec_clk");
+ if (rc) {
+ d_vpr_e("%s: disable unprepare vcodec_clk failed\n", __func__);
+ rc = 0;
+ }
+
+ return rc;
+}
+
+static int __power_off_iris3_controller(struct msm_vidc_core *core)
+{
+ int rc = 0;
+
+ /*
+ * mask fal10_veto QLPAC error since fal10_veto can go 1
+ * when pwwait == 0 and clamped to 0 -> HPG 6.1.2
+ */
+ rc = __write_register(core, CPU_CS_X2RPMH_IRIS3, 0x3);
+ if (rc)
+ return rc;
+
+ /* set MNoC to low power, set PD_NOC_QREQ (bit 0) */
+ rc = __write_register_masked(core, AON_WRAPPER_MVP_NOC_LPI_CONTROL,
+ 0x1, BIT(0));
+ if (rc)
+ return rc;
+
+ rc = __read_register_with_poll_timeout(core, AON_WRAPPER_MVP_NOC_LPI_STATUS,
+ 0x1, 0x1, 200, 2000);
+ if (rc)
+ d_vpr_h("%s: AON_WRAPPER_MVP_NOC_LPI_CONTROL failed\n", __func__);
+
+ /* Set Iris CPU NoC to Low power */
+ rc = __write_register_masked(core, WRAPPER_IRIS_CPU_NOC_LPI_CONTROL,
+ 0x1, BIT(0));
+ if (rc)
+ return rc;
+
+ rc = __read_register_with_poll_timeout(core, WRAPPER_IRIS_CPU_NOC_LPI_STATUS,
+ 0x1, 0x1, 200, 2000);
+ if (rc)
+ d_vpr_h("%s: WRAPPER_IRIS_CPU_NOC_LPI_CONTROL failed\n", __func__);
+
+ /* Debug bridge LPI release */
+ rc = __write_register(core, WRAPPER_DEBUG_BRIDGE_LPI_CONTROL_IRIS3, 0x0);
+ if (rc)
+ return rc;
+
+ rc = __read_register_with_poll_timeout(core, WRAPPER_DEBUG_BRIDGE_LPI_STATUS_IRIS3,
+ 0xffffffff, 0x0, 200, 2000);
+ if (rc)
+ d_vpr_h("%s: debug bridge release failed\n", __func__);
+
+ /* Reset MVP QNS4PDXFIFO */
+ rc = __write_register(core, WRAPPER_TZ_CTL_AXI_CLOCK_CONFIG, 0x3);
+ if (rc)
+ return rc;
+
+ rc = __write_register(core, WRAPPER_TZ_QNS4PDXFIFO_RESET, 0x1);
+ if (rc)
+ return rc;
+
+ rc = __write_register(core, WRAPPER_TZ_QNS4PDXFIFO_RESET, 0x0);
+ if (rc)
+ return rc;
+
+ rc = __write_register(core, WRAPPER_TZ_CTL_AXI_CLOCK_CONFIG, 0x0);
+ if (rc)
+ return rc;
+
+ /* Turn off MVP MVS0C core clock */
+ rc = call_res_op(core, clk_disable, core, "core_clk");
+ if (rc) {
+ d_vpr_e("%s: disable unprepare core_clk failed\n", __func__);
+ rc = 0;
+ }
+
+ /* power down process */
+ rc = call_res_op(core, gdsc_off, core, "iris-ctl");
+ if (rc) {
+ d_vpr_e("%s: disable regulator iris-ctl failed\n", __func__);
+ rc = 0;
+ }
+
+ return rc;
+}
+
+static int __power_off_iris3(struct msm_vidc_core *core)
+{
+ int rc = 0;
+
+ if (!is_core_sub_state(core, CORE_SUBSTATE_POWER_ENABLE))
+ return 0;
+
+ rc = call_res_op(core, set_clks, core, 0);
+ if (rc)
+ d_vpr_e("%s: resetting clocks failed\n", __func__);
+
+ if (__power_off_iris3_hardware(core))
+ d_vpr_e("%s: failed to power off hardware\n", __func__);
+
+ if (__power_off_iris3_controller(core))
+ d_vpr_e("%s: failed to power off controller\n", __func__);
+
+ rc = call_res_op(core, set_bw, core, 0, 0);
+ if (rc)
+ d_vpr_e("%s: failed to unvote buses\n", __func__);
+
+ if (!call_iris_op(core, watchdog, core, core->intr_status))
+ disable_irq_nosync(core->resource->irq);
+
+ msm_vidc_change_core_sub_state(core, CORE_SUBSTATE_POWER_ENABLE, 0, __func__);
+
+ return rc;
+}
+
+static int __power_on_iris3_controller(struct msm_vidc_core *core)
+{
+ int rc = 0;
+
+ rc = call_res_op(core, gdsc_on, core, "iris-ctl");
+ if (rc)
+ goto fail_regulator;
+
+ rc = call_res_op(core, reset_bridge, core);
+ if (rc)
+ goto fail_reset_ahb2axi;
+
+ rc = call_res_op(core, clk_enable, core, "gcc_video_axi0");
+ if (rc)
+ goto fail_clk_axi;
+
+ rc = call_res_op(core, clk_enable, core, "core_clk");
+ if (rc)
+ goto fail_clk_controller;
+
+ return 0;
+
+fail_clk_controller:
+ call_res_op(core, clk_disable, core, "gcc_video_axi0");
+fail_clk_axi:
+fail_reset_ahb2axi:
+ call_res_op(core, gdsc_off, core, "iris-ctl");
+fail_regulator:
+ return rc;
+}
+
+static int __power_on_iris3_hardware(struct msm_vidc_core *core)
+{
+ int rc = 0;
+
+ rc = call_res_op(core, gdsc_on, core, "vcodec");
+ if (rc)
+ goto fail_regulator;
+
+ rc = call_res_op(core, clk_enable, core, "vcodec_clk");
+ if (rc)
+ goto fail_clk_controller;
+
+ return 0;
+
+fail_clk_controller:
+ call_res_op(core, gdsc_off, core, "vcodec");
+fail_regulator:
+ return rc;
+}
+
+static int __power_on_iris3(struct msm_vidc_core *core)
+{
+ struct frequency_table *freq_tbl;
+ u32 freq = 0;
+ int rc = 0;
+
+ if (is_core_sub_state(core, CORE_SUBSTATE_POWER_ENABLE))
+ return 0;
+
+ if (!core_in_valid_state(core)) {
+ d_vpr_e("%s: invalid core state %s\n",
+ __func__, core_state_name(core->state));
+ return -EINVAL;
+ }
+
+ /* Vote for all hardware resources */
+ rc = call_res_op(core, set_bw, core, INT_MAX, INT_MAX);
+ if (rc) {
+ d_vpr_e("%s: failed to vote buses, rc %d\n", __func__, rc);
+ goto fail_vote_buses;
+ }
+
+ rc = __power_on_iris3_controller(core);
+ if (rc) {
+ d_vpr_e("%s: failed to power on iris3 controller\n", __func__);
+ goto fail_power_on_controller;
+ }
+
+ rc = __power_on_iris3_hardware(core);
+ if (rc) {
+ d_vpr_e("%s: failed to power on iris3 hardware\n", __func__);
+ goto fail_power_on_hardware;
+ }
+ /* video controller and hardware powered on successfully */
+ rc = msm_vidc_change_core_sub_state(core, 0, CORE_SUBSTATE_POWER_ENABLE, __func__);
+ if (rc)
+ goto fail_power_on_substate;
+
+ freq_tbl = core->resource->freq_set.freq_tbl;
+ freq = core->power.clk_freq ? core->power.clk_freq :
+ freq_tbl[0].freq;
+
+ rc = call_res_op(core, set_clks, core, freq);
+ if (rc) {
+ d_vpr_e("%s: failed to scale clocks\n", __func__);
+ rc = 0;
+ }
+ /*
+ * Re-program all of the registers that get reset as a result of
+ * regulator_disable() and _enable()
+ */
+ __set_registers(core);
+
+ __interrupt_init_iris3(core);
+ core->intr_status = 0;
+ enable_irq(core->resource->irq);
+
+ return rc;
+
+fail_power_on_substate:
+ __power_off_iris3_hardware(core);
+fail_power_on_hardware:
+ __power_off_iris3_controller(core);
+fail_power_on_controller:
+ call_res_op(core, set_bw, core, 0, 0);
+fail_vote_buses:
+ msm_vidc_change_core_sub_state(core, CORE_SUBSTATE_POWER_ENABLE, 0, __func__);
+ return rc;
+}
+
+static int __prepare_pc_iris3(struct msm_vidc_core *core)
+{
+ int rc = 0;
+ u32 wfi_status = 0, idle_status = 0, pc_ready = 0;
+ u32 ctrl_status = 0;
+
+ rc = __read_register(core, CTRL_STATUS_IRIS3, &ctrl_status);
+ if (rc)
+ return rc;
+
+ pc_ready = ctrl_status & CTRL_STATUS_PC_READY_IRIS3;
+ idle_status = ctrl_status & BIT(30);
+
+ if (pc_ready) {
+ d_vpr_h("Already in pc_ready state\n");
+ return 0;
+ }
+ rc = __read_register(core, WRAPPER_TZ_CPU_STATUS, &wfi_status);
+ if (rc)
+ return rc;
+
+ wfi_status &= BIT(0);
+ if (!wfi_status || !idle_status) {
+ d_vpr_e("Skipping PC, wfi status not set\n");
+ goto skip_power_off;
+ }
+
+ rc = __prepare_pc(core);
+ if (rc) {
+ d_vpr_e("Failed __prepare_pc %d\n", rc);
+ goto skip_power_off;
+ }
+
+ rc = __read_register_with_poll_timeout(core, CTRL_STATUS_IRIS3,
+ CTRL_STATUS_PC_READY_IRIS3,
+ CTRL_STATUS_PC_READY_IRIS3, 250, 2500);
+ if (rc) {
+ d_vpr_e("%s: Skip PC. Ctrl status not set\n", __func__);
+ goto skip_power_off;
+ }
+
+ rc = __read_register_with_poll_timeout(core, WRAPPER_TZ_CPU_STATUS,
+ BIT(0), 0x1, 250, 2500);
+ if (rc) {
+ d_vpr_e("%s: Skip PC. Wfi status not set\n", __func__);
+ goto skip_power_off;
+ }
+ return rc;
+
+skip_power_off:
+ rc = __read_register(core, CTRL_STATUS_IRIS3, &ctrl_status);
+ if (rc)
+ return rc;
+ rc = __read_register(core, WRAPPER_TZ_CPU_STATUS, &wfi_status);
+ if (rc)
+ return rc;
+ wfi_status &= BIT(0);
+ d_vpr_e("Skip PC, wfi=%#x, idle=%#x, pcr=%#x, ctrl=%#x)\n",
+ wfi_status, idle_status, pc_ready, ctrl_status);
+ return -EAGAIN;
+}
+
+static int __raise_interrupt_iris3(struct msm_vidc_core *core)
+{
+ int rc = 0;
+
+ rc = __write_register(core, CPU_IC_SOFTINT_IRIS3, 1 << CPU_IC_SOFTINT_H2A_SHFT_IRIS3);
+ if (rc)
+ return rc;
+
+ return 0;
+}
+
+static int __watchdog_iris3(struct msm_vidc_core *core, u32 intr_status)
+{
+ int rc = 0;
+
+ if (intr_status & WRAPPER_INTR_STATUS_A2HWD_BMSK_IRIS3) {
+ d_vpr_e("%s: received watchdog interrupt\n", __func__);
+ rc = 1;
+ }
+
+ return rc;
+}
+
+static int __clear_interrupt_iris3(struct msm_vidc_core *core)
+{
+ u32 intr_status = 0, mask = 0;
+ int rc = 0;
+
+ rc = __read_register(core, WRAPPER_INTR_STATUS_IRIS3, &intr_status);
+ if (rc)
+ return rc;
+
+ mask = (WRAPPER_INTR_STATUS_A2H_BMSK_IRIS3 |
+ WRAPPER_INTR_STATUS_A2HWD_BMSK_IRIS3 |
+ CTRL_INIT_IDLE_MSG_BMSK_IRIS3);
+
+ if (intr_status & mask) {
+ core->intr_status |= intr_status;
+ core->reg_count++;
+ d_vpr_l("INTERRUPT: times: %d interrupt_status: %d\n",
+ core->reg_count, intr_status);
+ } else {
+ core->spur_count++;
+ }
+
+ rc = __write_register(core, CPU_CS_A2HSOFTINTCLR_IRIS3, 1);
+ if (rc)
+ return rc;
+
+ return 0;
+}
+
+static int __boot_firmware_iris3(struct msm_vidc_core *core)
+{
+ int rc = 0;
+ u32 ctrl_init_val = 0, ctrl_status = 0, count = 0, max_tries = 1000;
+
+ rc = __setup_ucregion_memory_map_iris3(core);
+ if (rc)
+ return rc;
+
+ ctrl_init_val = BIT(0);
+
+ rc = __write_register(core, CTRL_INIT_IRIS3, ctrl_init_val);
+ if (rc)
+ return rc;
+
+ while (!ctrl_status && count < max_tries) {
+ rc = __read_register(core, CTRL_STATUS_IRIS3, &ctrl_status);
+ if (rc)
+ return rc;
+
+ if ((ctrl_status & CTRL_ERROR_STATUS__M_IRIS3) == 0x4) {
+ d_vpr_e("invalid setting for UC_REGION\n");
+ break;
+ }
+
+ usleep_range(50, 100);
+ count++;
+ }
+
+ if (count >= max_tries) {
+ d_vpr_e("Error booting up vidc firmware\n");
+ return -ETIME;
+ }
+
+ /* Enable interrupt before sending commands to venus */
+ rc = __write_register(core, CPU_CS_H2XSOFTINTEN_IRIS3, 0x1);
+ if (rc)
+ return rc;
+
+ rc = __write_register(core, CPU_CS_X2RPMH_IRIS3, 0x0);
+
+ return rc;
+}
+
+int msm_vidc_decide_work_mode_iris3(struct msm_vidc_inst *inst)
+{
+ u32 work_mode;
+ struct v4l2_format *inp_f;
+ u32 width, height;
+ bool res_ok = false;
+
+ work_mode = MSM_VIDC_STAGE_2;
+ inp_f = &inst->fmts[INPUT_PORT];
+
+ if (is_decode_session(inst)) {
+ height = inp_f->fmt.pix_mp.height;
+ width = inp_f->fmt.pix_mp.width;
+ res_ok = res_is_less_than(width, height, 1280, 720);
+ if (inst->capabilities[CODED_FRAMES].value ==
+ CODED_FRAMES_INTERLACE || res_ok) {
+ work_mode = MSM_VIDC_STAGE_1;
+ }
+ } else if (is_encode_session(inst)) {
+ height = inst->crop.height;
+ width = inst->crop.width;
+ res_ok = !res_is_greater_than(width, height, 4096, 2160);
+ if (inst->capabilities[SLICE_MODE].value ==
+ V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_MAX_BYTES) {
+ work_mode = MSM_VIDC_STAGE_1;
+ }
+ if (inst->capabilities[LOSSLESS].value)
+ work_mode = MSM_VIDC_STAGE_2;
+
+ if (!inst->capabilities[GOP_SIZE].value)
+ work_mode = MSM_VIDC_STAGE_2;
+ } else {
+ i_vpr_e(inst, "%s: invalid session type\n", __func__);
+ return -EINVAL;
+ }
+
+ i_vpr_h(inst, "Configuring work mode = %u gop size = %u\n",
+ work_mode, inst->capabilities[GOP_SIZE].value);
+ msm_vidc_update_cap_value(inst, STAGE, work_mode, __func__);
+
+ return 0;
+}
+
+int msm_vidc_decide_work_route_iris3(struct msm_vidc_inst *inst)
+{
+ u32 work_route;
+ struct msm_vidc_core *core;
+
+ core = inst->core;
+ work_route = core->capabilities[NUM_VPP_PIPE].value;
+
+ if (is_decode_session(inst)) {
+ if (inst->capabilities[CODED_FRAMES].value ==
+ CODED_FRAMES_INTERLACE)
+ work_route = MSM_VIDC_PIPE_1;
+ } else if (is_encode_session(inst)) {
+ u32 slice_mode;
+
+ slice_mode = inst->capabilities[SLICE_MODE].value;
+
+ /*TODO Pipe=1 for legacy CBR*/
+ if (slice_mode == V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_MAX_BYTES)
+ work_route = MSM_VIDC_PIPE_1;
+
+ } else {
+ i_vpr_e(inst, "%s: invalid session type\n", __func__);
+ return -EINVAL;
+ }
+
+ i_vpr_h(inst, "Configuring work route = %u", work_route);
+ msm_vidc_update_cap_value(inst, PIPE, work_route, __func__);
+
+ return 0;
+}
+
+int msm_vidc_decide_quality_mode_iris3(struct msm_vidc_inst *inst)
+{
+ struct msm_vidc_core *core;
+ u32 mbpf, mbps, max_hq_mbpf, max_hq_mbps;
+ u32 mode = MSM_VIDC_POWER_SAVE_MODE;
+
+ if (!is_encode_session(inst))
+ return 0;
+
+ /* lossless or all intra runs at quality mode */
+ if (inst->capabilities[LOSSLESS].value ||
+ inst->capabilities[ALL_INTRA].value) {
+ mode = MSM_VIDC_MAX_QUALITY_MODE;
+ goto decision_done;
+ }
+
+ mbpf = msm_vidc_get_mbs_per_frame(inst);
+ mbps = mbpf * msm_vidc_get_fps(inst);
+ core = inst->core;
+ max_hq_mbpf = core->capabilities[MAX_MBPF_HQ].value;
+ max_hq_mbps = core->capabilities[MAX_MBPS_HQ].value;
+
+ if (mbpf <= max_hq_mbpf && mbps <= max_hq_mbps)
+ mode = MSM_VIDC_MAX_QUALITY_MODE;
+
+decision_done:
+ msm_vidc_update_cap_value(inst, QUALITY_MODE, mode, __func__);
+
+ return 0;
+}
+
+int msm_vidc_adjust_bitrate_boost_iris3(void *instance, struct v4l2_ctrl *ctrl)
+{
+ s32 adjusted_value;
+ struct msm_vidc_inst *inst = (struct msm_vidc_inst *)instance;
+ s32 rc_type = -1;
+ u32 width, height, frame_rate;
+ struct v4l2_format *f;
+ u32 max_bitrate = 0, bitrate = 0;
+
+ adjusted_value = ctrl ? ctrl->val :
+ inst->capabilities[BITRATE_BOOST].value;
+
+ if (inst->bufq[OUTPUT_PORT].vb2q->streaming)
+ return 0;
+
+ if (msm_vidc_get_parent_value(inst, BITRATE_BOOST,
+ BITRATE_MODE, &rc_type, __func__))
+ return -EINVAL;
+
+ /*
+ * Bitrate Boost are supported only for VBR rc type.
+ * Hence, do not adjust or set to firmware for non VBR rc's
+ */
+ if (rc_type != HFI_RC_VBR_CFR) {
+ adjusted_value = 0;
+ goto adjust;
+ }
+
+ frame_rate = inst->capabilities[FRAME_RATE].value >> 16;
+ f = &inst->fmts[OUTPUT_PORT];
+ width = f->fmt.pix_mp.width;
+ height = f->fmt.pix_mp.height;
+
+ /*
+ * honor client set bitrate boost
+ * if client did not set, keep max bitrate boost up to 4k@60fps
+ * and remove bitrate boost after 4k@60fps
+ */
+ if (inst->capabilities[BITRATE_BOOST].flags & CAP_FLAG_CLIENT_SET) {
+ /* accept client set bitrate boost value as is */
+ } else {
+ if (res_is_less_than_or_equal_to(width, height, 4096, 2176) &&
+ frame_rate <= 60)
+ adjusted_value = MAX_BITRATE_BOOST;
+ else
+ adjusted_value = 0;
+ }
+
+ max_bitrate = msm_vidc_get_max_bitrate(inst);
+ bitrate = inst->capabilities[BIT_RATE].value;
+ if (adjusted_value) {
+ if ((bitrate + bitrate / (100 / adjusted_value)) > max_bitrate) {
+ i_vpr_h(inst,
+ "%s: bitrate %d is beyond max bitrate %d, remove bitrate boost\n",
+ __func__, max_bitrate, bitrate);
+ adjusted_value = 0;
+ }
+ }
+adjust:
+ msm_vidc_update_cap_value(inst, BITRATE_BOOST, adjusted_value, __func__);
+
+ return 0;
+}
+
+static struct msm_vidc_iris_ops iris3_ops = {
+ .boot_firmware = __boot_firmware_iris3,
+ .raise_interrupt = __raise_interrupt_iris3,
+ .clear_interrupt = __clear_interrupt_iris3,
+ .power_on = __power_on_iris3,
+ .power_off = __power_off_iris3,
+ .prepare_pc = __prepare_pc_iris3,
+ .watchdog = __watchdog_iris3,
+};
+
+static struct msm_vidc_session_ops msm_session_ops = {
+ .buffer_size = msm_buffer_size_iris3,
+ .min_count = msm_buffer_min_count_iris3,
+ .extra_count = msm_buffer_extra_count_iris3,
+ .calc_freq = msm_vidc_calc_freq_iris3,
+ .calc_bw = msm_vidc_calc_bw_iris3,
+ .decide_work_route = msm_vidc_decide_work_route_iris3,
+ .decide_work_mode = msm_vidc_decide_work_mode_iris3,
+ .decide_quality_mode = msm_vidc_decide_quality_mode_iris3,
+};
+
+int msm_vidc_init_iris3(struct msm_vidc_core *core)
+{
+ core->iris_ops = &iris3_ops;
+ core->session_ops = &msm_session_ops;
+
+ return 0;
+}
--
2.7.4