| 1 | |
| 2 |
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| 3 |
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| 4 | #include "pvr_device.h"
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| 5 | #include "pvr_dump.h"
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| 6 | #include "pvr_rogue_fwif.h"
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| 7 |
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| 8 | #include <drm/drm_print.h>
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| 9 | #include <linux/types.h>
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| 10 |
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| 11 | static const char *
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| 12 | get_reset_reason_desc(enum rogue_context_reset_reason reason)
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| 13 | {
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| 14 | switch (reason) {
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| 15 | case ROGUE_CONTEXT_RESET_REASON_NONE:
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| 16 | return "None";
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| 17 | case ROGUE_CONTEXT_RESET_REASON_GUILTY_LOCKUP:
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| 18 | return "Guilty lockup";
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| 19 | case ROGUE_CONTEXT_RESET_REASON_INNOCENT_LOCKUP:
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| 20 | return "Innocent lockup";
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| 21 | case ROGUE_CONTEXT_RESET_REASON_GUILTY_OVERRUNING:
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| 22 | return "Guilty overrunning";
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| 23 | case ROGUE_CONTEXT_RESET_REASON_INNOCENT_OVERRUNING:
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| 24 | return "Innocent overrunning";
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| 25 | case ROGUE_CONTEXT_RESET_REASON_HARD_CONTEXT_SWITCH:
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| 26 | return "Hard context switch";
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| 27 | case ROGUE_CONTEXT_RESET_REASON_WGP_CHECKSUM:
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| 28 | return "CDM Mission/safety checksum mismatch";
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| 29 | case ROGUE_CONTEXT_RESET_REASON_TRP_CHECKSUM:
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| 30 | return "TRP checksum mismatch";
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| 31 | case ROGUE_CONTEXT_RESET_REASON_GPU_ECC_OK:
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| 32 | return "GPU ECC error (corrected, OK)";
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| 33 | case ROGUE_CONTEXT_RESET_REASON_GPU_ECC_HWR:
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| 34 | return "GPU ECC error (uncorrected, HWR)";
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| 35 | case ROGUE_CONTEXT_RESET_REASON_FW_ECC_OK:
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| 36 | return "Firmware ECC error (corrected, OK)";
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| 37 | case ROGUE_CONTEXT_RESET_REASON_FW_ECC_ERR:
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| 38 | return "Firmware ECC error (uncorrected, ERR)";
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| 39 | case ROGUE_CONTEXT_RESET_REASON_FW_WATCHDOG:
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| 40 | return "Firmware watchdog";
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| 41 | case ROGUE_CONTEXT_RESET_REASON_FW_PAGEFAULT:
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| 42 | return "Firmware pagefault";
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| 43 | case ROGUE_CONTEXT_RESET_REASON_FW_EXEC_ERR:
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| 44 | return "Firmware execution error";
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| 45 | case ROGUE_CONTEXT_RESET_REASON_HOST_WDG_FW_ERR:
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| 46 | return "Host watchdog";
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| 47 | case ROGUE_CONTEXT_GEOM_OOM_DISABLED:
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| 48 | return "Geometry OOM disabled";
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| 49 |
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| 50 | default:
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| 51 | return "Unknown";
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| 52 | }
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| 53 | }
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| 54 |
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| 55 | static const char *
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| 56 | get_dm_name(u32 dm)
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| 57 | {
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| 58 | switch (dm) {
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| 59 | case PVR_FWIF_DM_GP:
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| 60 | return "General purpose";
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| 61 |
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| 62 | case PVR_FWIF_DM_2D:
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| 63 | return "2D or TDM";
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| 64 | case PVR_FWIF_DM_GEOM:
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| 65 | return "Geometry";
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| 66 | case PVR_FWIF_DM_FRAG:
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| 67 | return "Fragment";
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| 68 | case PVR_FWIF_DM_CDM:
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| 69 | return "Compute";
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| 70 | case PVR_FWIF_DM_RAY:
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| 71 | return "Raytracing";
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| 72 | case PVR_FWIF_DM_GEOM2:
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| 73 | return "Geometry 2";
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| 74 | case PVR_FWIF_DM_GEOM3:
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| 75 | return "Geometry 3";
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| 76 | case PVR_FWIF_DM_GEOM4:
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| 77 | return "Geometry 4";
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| 78 |
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| 79 | default:
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| 80 | return "Unknown";
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| 81 | }
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| 82 | }
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| 83 |
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| 84 | |
| 85 | * pvr_dump_context_reset_notification() - Handle context reset notification from FW
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| 86 | * @pvr_dev: Device pointer.
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| 87 | * @data: Data provided by FW.
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| 88 | *
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| 89 | * This will decode the data structure provided by FW and print the results via drm_info().
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| 90 |
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| 91 | void
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| 92 | pvr_dump_context_reset_notification(struct pvr_device *pvr_dev,
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| 93 | struct rogue_fwif_fwccb_cmd_context_reset_data *data)
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| 94 | {
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| 95 | struct drm_device *drm_dev = from_pvr_device(pvr_dev);
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| 96 |
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| 97 | if (data->flags & ROGUE_FWIF_FWCCB_CMD_CONTEXT_RESET_FLAG_ALL_CTXS) {
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| 98 | drm_info(drm_dev, "Received context reset notification for all contexts\n");
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| 99 | } else {
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| 100 | drm_info(drm_dev, "Received context reset notification on context %u\n",
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| 101 | data->server_common_context_id);
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| 102 | }
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| 103 |
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| 104 | drm_info(drm_dev, " Reset reason=%u (%s)\n", data->reset_reason,
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| 105 | get_reset_reason_desc((enum rogue_context_reset_reason)data->reset_reason));
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| 106 | drm_info(drm_dev, " Data Master=%u (%s)\n", data->dm, get_dm_name(data->dm));
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| 107 | drm_info(drm_dev, " Job ref=%u\n", data->reset_job_ref);
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| 108 |
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| 109 | if (data->flags & ROGUE_FWIF_FWCCB_CMD_CONTEXT_RESET_FLAG_PF) {
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| 110 | drm_info(drm_dev, " Page fault occurred, fault address=%llx\n",
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| 111 | data->fault_address);
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| 112 | }
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| 113 | }
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