forked from Minki/linux
drm/amd/powerplay: add register thermal interrupt in hwmgr_hw_init
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
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4d1f9fb721
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2a5b64c9fc
@ -26,8 +26,8 @@
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#include <linux/kernel.h>
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#include <linux/kernel.h>
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#include <linux/slab.h>
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#include <linux/slab.h>
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#include <linux/types.h>
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#include <linux/types.h>
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#include <linux/pci.h>
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#include <drm/amdgpu_drm.h>
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#include <drm/amdgpu_drm.h>
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#include "cgs_common.h"
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#include "power_state.h"
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#include "power_state.h"
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#include "hwmgr.h"
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#include "hwmgr.h"
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#include "pppcielanes.h"
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#include "pppcielanes.h"
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@ -51,6 +51,75 @@ uint8_t convert_to_vid(uint16_t vddc)
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return (uint8_t) ((6200 - (vddc * VOLTAGE_SCALE)) / 25);
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return (uint8_t) ((6200 - (vddc * VOLTAGE_SCALE)) / 25);
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}
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}
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static int phm_get_pci_bus_devfn(struct pp_hwmgr *hwmgr,
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struct cgs_system_info *sys_info)
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{
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sys_info->size = sizeof(struct cgs_system_info);
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sys_info->info_id = CGS_SYSTEM_INFO_PCIE_BUS_DEVFN;
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return cgs_query_system_info(hwmgr->device, sys_info);
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}
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static int phm_thermal_l2h_irq(void *private_data,
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unsigned src_id, const uint32_t *iv_entry)
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{
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struct pp_hwmgr *hwmgr = (struct pp_hwmgr *)private_data;
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struct cgs_system_info sys_info = {0};
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int result;
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result = phm_get_pci_bus_devfn(hwmgr, &sys_info);
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if (result)
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return -EINVAL;
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pr_warn("GPU over temperature range detected on PCIe %lld:%lld.%lld!\n",
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PCI_BUS_NUM(sys_info.value),
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PCI_SLOT(sys_info.value),
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PCI_FUNC(sys_info.value));
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return 0;
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}
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static int phm_thermal_h2l_irq(void *private_data,
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unsigned src_id, const uint32_t *iv_entry)
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{
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struct pp_hwmgr *hwmgr = (struct pp_hwmgr *)private_data;
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struct cgs_system_info sys_info = {0};
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int result;
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result = phm_get_pci_bus_devfn(hwmgr, &sys_info);
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if (result)
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return -EINVAL;
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pr_warn("GPU under temperature range detected on PCIe %lld:%lld.%lld!\n",
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PCI_BUS_NUM(sys_info.value),
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PCI_SLOT(sys_info.value),
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PCI_FUNC(sys_info.value));
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return 0;
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}
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static int phm_ctf_irq(void *private_data,
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unsigned src_id, const uint32_t *iv_entry)
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{
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struct pp_hwmgr *hwmgr = (struct pp_hwmgr *)private_data;
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struct cgs_system_info sys_info = {0};
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int result;
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result = phm_get_pci_bus_devfn(hwmgr, &sys_info);
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if (result)
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return -EINVAL;
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pr_warn("GPU Critical Temperature Fault detected on PCIe %lld:%lld.%lld!\n",
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PCI_BUS_NUM(sys_info.value),
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PCI_SLOT(sys_info.value),
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PCI_FUNC(sys_info.value));
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return 0;
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}
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static const struct cgs_irq_src_funcs thermal_irq_src[3] = {
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{NULL, phm_thermal_l2h_irq},
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{NULL, phm_thermal_h2l_irq},
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{NULL, phm_ctf_irq}
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};
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int hwmgr_early_init(struct pp_instance *handle)
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int hwmgr_early_init(struct pp_instance *handle)
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{
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{
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struct pp_hwmgr *hwmgr;
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struct pp_hwmgr *hwmgr;
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@ -179,6 +248,10 @@ int hwmgr_hw_init(struct pp_instance *handle)
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if (ret)
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if (ret)
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goto err2;
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goto err2;
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ret = phm_register_thermal_interrupt(hwmgr, &thermal_irq_src);
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if (ret)
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goto err2;
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return 0;
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return 0;
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err2:
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err2:
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if (hwmgr->hwmgr_func->backend_fini)
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if (hwmgr->hwmgr_func->backend_fini)
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@ -32,6 +32,7 @@
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#include "ppatomctrl.h"
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#include "ppatomctrl.h"
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#include "hwmgr_ppt.h"
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#include "hwmgr_ppt.h"
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#include "power_state.h"
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#include "power_state.h"
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#include "cgs_linux.h"
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struct pp_instance;
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struct pp_instance;
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struct pp_hwmgr;
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struct pp_hwmgr;
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@ -746,6 +747,11 @@ struct pp_hwmgr {
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bool en_umd_pstate;
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bool en_umd_pstate;
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};
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};
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struct cgs_irq_src_funcs {
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cgs_irq_source_set_func_t set;
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cgs_irq_handler_func_t handler;
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};
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extern int hwmgr_early_init(struct pp_instance *handle);
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extern int hwmgr_early_init(struct pp_instance *handle);
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extern int hwmgr_hw_init(struct pp_instance *handle);
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extern int hwmgr_hw_init(struct pp_instance *handle);
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extern int hwmgr_hw_fini(struct pp_instance *handle);
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extern int hwmgr_hw_fini(struct pp_instance *handle);
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