diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_guc.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_guc.c | 88 |
1 files changed, 51 insertions, 37 deletions
diff --git a/drivers/gpu/drm/xe/xe_guc.c b/drivers/gpu/drm/xe/xe_guc.c index 52df28032a6f..7f704346a8f4 100644 --- a/drivers/gpu/drm/xe/xe_guc.c +++ b/drivers/gpu/drm/xe/xe_guc.c @@ -14,6 +14,7 @@ #include "regs/xe_gt_regs.h" #include "regs/xe_gtt_defs.h" #include "regs/xe_guc_regs.h" +#include "regs/xe_irq_regs.h" #include "xe_bo.h" #include "xe_device.h" #include "xe_force_wake.h" @@ -22,6 +23,7 @@ #include "xe_gt_sriov_vf.h" #include "xe_gt_throttle.h" #include "xe_guc_ads.h" +#include "xe_guc_capture.h" #include "xe_guc_ct.h" #include "xe_guc_db_mgr.h" #include "xe_guc_hwconfig.h" @@ -68,7 +70,7 @@ static u32 guc_ctl_debug_flags(struct xe_guc *guc) static u32 guc_ctl_feature_flags(struct xe_guc *guc) { - u32 flags = 0; + u32 flags = GUC_CTL_ENABLE_LITE_RESTORE; if (!guc_to_xe(guc)->info.skip_guc_pc) flags |= GUC_CTL_ENABLE_SLPC; @@ -236,20 +238,21 @@ static void guc_write_params(struct xe_guc *guc) xe_force_wake_assert_held(gt_to_fw(gt), XE_FW_GT); - xe_mmio_write32(gt, SOFT_SCRATCH(0), 0); + xe_mmio_write32(>->mmio, SOFT_SCRATCH(0), 0); for (i = 0; i < GUC_CTL_MAX_DWORDS; i++) - xe_mmio_write32(gt, SOFT_SCRATCH(1 + i), guc->params[i]); + xe_mmio_write32(>->mmio, SOFT_SCRATCH(1 + i), guc->params[i]); } static void guc_fini_hw(void *arg) { struct xe_guc *guc = arg; struct xe_gt *gt = guc_to_gt(guc); + unsigned int fw_ref; - xe_gt_WARN_ON(gt, xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL)); + fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL); xe_uc_fini_hw(&guc_to_gt(guc)->uc); - xe_force_wake_put(gt_to_fw(gt), XE_FORCEWAKE_ALL); + xe_force_wake_put(gt_to_fw(gt), fw_ref); } /** @@ -338,6 +341,10 @@ int xe_guc_init(struct xe_guc *guc) if (ret) goto out; + ret = xe_guc_capture_init(guc); + if (ret) + goto out; + ret = xe_guc_ads_init(&guc->ads); if (ret) goto out; @@ -425,6 +432,7 @@ int xe_guc_post_load_init(struct xe_guc *guc) int xe_guc_reset(struct xe_guc *guc) { struct xe_gt *gt = guc_to_gt(guc); + struct xe_mmio *mmio = >->mmio; u32 guc_status, gdrst; int ret; @@ -433,15 +441,15 @@ int xe_guc_reset(struct xe_guc *guc) if (IS_SRIOV_VF(gt_to_xe(gt))) return xe_gt_sriov_vf_bootstrap(gt); - xe_mmio_write32(gt, GDRST, GRDOM_GUC); + xe_mmio_write32(mmio, GDRST, GRDOM_GUC); - ret = xe_mmio_wait32(gt, GDRST, GRDOM_GUC, 0, 5000, &gdrst, false); + ret = xe_mmio_wait32(mmio, GDRST, GRDOM_GUC, 0, 5000, &gdrst, false); if (ret) { xe_gt_err(gt, "GuC reset timed out, GDRST=%#x\n", gdrst); goto err_out; } - guc_status = xe_mmio_read32(gt, GUC_STATUS); + guc_status = xe_mmio_read32(mmio, GUC_STATUS); if (!(guc_status & GS_MIA_IN_RESET)) { xe_gt_err(gt, "GuC status: %#x, MIA core expected to be in reset\n", guc_status); @@ -459,6 +467,7 @@ err_out: static void guc_prepare_xfer(struct xe_guc *guc) { struct xe_gt *gt = guc_to_gt(guc); + struct xe_mmio *mmio = >->mmio; struct xe_device *xe = guc_to_xe(guc); u32 shim_flags = GUC_ENABLE_READ_CACHE_LOGIC | GUC_ENABLE_READ_CACHE_FOR_SRAM_DATA | @@ -473,12 +482,12 @@ static void guc_prepare_xfer(struct xe_guc *guc) shim_flags |= REG_FIELD_PREP(GUC_MOCS_INDEX_MASK, gt->mocs.uc_index); /* Must program this register before loading the ucode with DMA */ - xe_mmio_write32(gt, GUC_SHIM_CONTROL, shim_flags); + xe_mmio_write32(mmio, GUC_SHIM_CONTROL, shim_flags); - xe_mmio_write32(gt, GT_PM_CONFIG, GT_DOORBELL_ENABLE); + xe_mmio_write32(mmio, GT_PM_CONFIG, GT_DOORBELL_ENABLE); /* Make sure GuC receives ARAT interrupts */ - xe_mmio_rmw32(gt, PMINTRMSK, ARAT_EXPIRED_INTRMSK, 0); + xe_mmio_rmw32(mmio, PMINTRMSK, ARAT_EXPIRED_INTRMSK, 0); } /* @@ -494,7 +503,7 @@ static int guc_xfer_rsa(struct xe_guc *guc) if (guc->fw.rsa_size > 256) { u32 rsa_ggtt_addr = xe_bo_ggtt_addr(guc->fw.bo) + xe_uc_fw_rsa_offset(&guc->fw); - xe_mmio_write32(gt, UOS_RSA_SCRATCH(0), rsa_ggtt_addr); + xe_mmio_write32(>->mmio, UOS_RSA_SCRATCH(0), rsa_ggtt_addr); return 0; } @@ -503,7 +512,7 @@ static int guc_xfer_rsa(struct xe_guc *guc) return -ENOMEM; for (i = 0; i < UOS_RSA_SCRATCH_COUNT; i++) - xe_mmio_write32(gt, UOS_RSA_SCRATCH(i), rsa[i]); + xe_mmio_write32(>->mmio, UOS_RSA_SCRATCH(i), rsa[i]); return 0; } @@ -583,7 +592,7 @@ static s32 guc_pc_get_cur_freq(struct xe_guc_pc *guc_pc) * extreme thermal throttling. And a system that is that hot during boot is probably * dead anyway! */ -#if defined(CONFIG_DRM_XE_DEBUG) +#if IS_ENABLED(CONFIG_DRM_XE_DEBUG) #define GUC_LOAD_RETRY_LIMIT 20 #else #define GUC_LOAD_RETRY_LIMIT 3 @@ -593,6 +602,7 @@ static s32 guc_pc_get_cur_freq(struct xe_guc_pc *guc_pc) static void guc_wait_ucode(struct xe_guc *guc) { struct xe_gt *gt = guc_to_gt(guc); + struct xe_mmio *mmio = >->mmio; struct xe_guc_pc *guc_pc = >->uc.guc.pc; ktime_t before, after, delta; int load_done; @@ -619,7 +629,7 @@ static void guc_wait_ucode(struct xe_guc *guc) * timeouts rather than allowing a huge timeout each time. So basically, need * to treat a timeout no different to a value change. */ - ret = xe_mmio_wait32_not(gt, GUC_STATUS, GS_UKERNEL_MASK | GS_BOOTROM_MASK, + ret = xe_mmio_wait32_not(mmio, GUC_STATUS, GS_UKERNEL_MASK | GS_BOOTROM_MASK, last_status, 1000 * 1000, &status, false); if (ret < 0) count++; @@ -657,7 +667,7 @@ static void guc_wait_ucode(struct xe_guc *guc) switch (bootrom) { case XE_BOOTROM_STATUS_NO_KEY_FOUND: xe_gt_err(gt, "invalid key requested, header = 0x%08X\n", - xe_mmio_read32(gt, GUC_HEADER_INFO)); + xe_mmio_read32(mmio, GUC_HEADER_INFO)); break; case XE_BOOTROM_STATUS_RSA_FAILED: @@ -672,7 +682,7 @@ static void guc_wait_ucode(struct xe_guc *guc) switch (ukernel) { case XE_GUC_LOAD_STATUS_EXCEPTION: xe_gt_err(gt, "firmware exception. EIP: %#x\n", - xe_mmio_read32(gt, SOFT_SCRATCH(13))); + xe_mmio_read32(mmio, SOFT_SCRATCH(13))); break; case XE_GUC_LOAD_STATUS_INIT_MMIO_SAVE_RESTORE_INVALID: @@ -824,10 +834,10 @@ static void guc_handle_mmio_msg(struct xe_guc *guc) xe_force_wake_assert_held(gt_to_fw(gt), XE_FW_GT); - msg = xe_mmio_read32(gt, SOFT_SCRATCH(15)); + msg = xe_mmio_read32(>->mmio, SOFT_SCRATCH(15)); msg &= XE_GUC_RECV_MSG_EXCEPTION | XE_GUC_RECV_MSG_CRASH_DUMP_POSTED; - xe_mmio_write32(gt, SOFT_SCRATCH(15), 0); + xe_mmio_write32(>->mmio, SOFT_SCRATCH(15), 0); if (msg & XE_GUC_RECV_MSG_CRASH_DUMP_POSTED) xe_gt_err(gt, "Received early GuC crash dump notification!\n"); @@ -844,14 +854,14 @@ static void guc_enable_irq(struct xe_guc *guc) REG_FIELD_PREP(ENGINE1_MASK, GUC_INTR_GUC2HOST); /* Primary GuC and media GuC share a single enable bit */ - xe_mmio_write32(gt, GUC_SG_INTR_ENABLE, + xe_mmio_write32(>->mmio, GUC_SG_INTR_ENABLE, REG_FIELD_PREP(ENGINE1_MASK, GUC_INTR_GUC2HOST)); /* * There are separate mask bits for primary and media GuCs, so use * a RMW operation to avoid clobbering the other GuC's setting. */ - xe_mmio_rmw32(gt, GUC_SG_INTR_MASK, events, 0); + xe_mmio_rmw32(>->mmio, GUC_SG_INTR_MASK, events, 0); } int xe_guc_enable_communication(struct xe_guc *guc) @@ -863,7 +873,7 @@ int xe_guc_enable_communication(struct xe_guc *guc) struct xe_gt *gt = guc_to_gt(guc); struct xe_tile *tile = gt_to_tile(gt); - err = xe_memirq_init_guc(&tile->sriov.vf.memirq, guc); + err = xe_memirq_init_guc(&tile->memirq, guc); if (err) return err; } else { @@ -907,7 +917,7 @@ void xe_guc_notify(struct xe_guc *guc) * additional payload data to the GuC but this capability is not * used by the firmware yet. Use default value in the meantime. */ - xe_mmio_write32(gt, guc->notify_reg, default_notify_data); + xe_mmio_write32(>->mmio, guc->notify_reg, default_notify_data); } int xe_guc_auth_huc(struct xe_guc *guc, u32 rsa_addr) @@ -925,6 +935,7 @@ int xe_guc_mmio_send_recv(struct xe_guc *guc, const u32 *request, { struct xe_device *xe = guc_to_xe(guc); struct xe_gt *gt = guc_to_gt(guc); + struct xe_mmio *mmio = >->mmio; u32 header, reply; struct xe_reg reply_reg = xe_gt_is_media_type(gt) ? MED_VF_SW_FLAG(0) : VF_SW_FLAG(0); @@ -947,19 +958,19 @@ retry: /* Not in critical data-path, just do if else for GT type */ if (xe_gt_is_media_type(gt)) { for (i = 0; i < len; ++i) - xe_mmio_write32(gt, MED_VF_SW_FLAG(i), + xe_mmio_write32(mmio, MED_VF_SW_FLAG(i), request[i]); - xe_mmio_read32(gt, MED_VF_SW_FLAG(LAST_INDEX)); + xe_mmio_read32(mmio, MED_VF_SW_FLAG(LAST_INDEX)); } else { for (i = 0; i < len; ++i) - xe_mmio_write32(gt, VF_SW_FLAG(i), + xe_mmio_write32(mmio, VF_SW_FLAG(i), request[i]); - xe_mmio_read32(gt, VF_SW_FLAG(LAST_INDEX)); + xe_mmio_read32(mmio, VF_SW_FLAG(LAST_INDEX)); } xe_guc_notify(guc); - ret = xe_mmio_wait32(gt, reply_reg, GUC_HXG_MSG_0_ORIGIN, + ret = xe_mmio_wait32(mmio, reply_reg, GUC_HXG_MSG_0_ORIGIN, FIELD_PREP(GUC_HXG_MSG_0_ORIGIN, GUC_HXG_ORIGIN_GUC), 50000, &reply, false); if (ret) { @@ -969,7 +980,7 @@ timeout: return ret; } - header = xe_mmio_read32(gt, reply_reg); + header = xe_mmio_read32(mmio, reply_reg); if (FIELD_GET(GUC_HXG_MSG_0_TYPE, header) == GUC_HXG_TYPE_NO_RESPONSE_BUSY) { /* @@ -985,7 +996,7 @@ timeout: BUILD_BUG_ON(FIELD_MAX(GUC_HXG_MSG_0_TYPE) != GUC_HXG_TYPE_RESPONSE_SUCCESS); BUILD_BUG_ON((GUC_HXG_TYPE_RESPONSE_SUCCESS ^ GUC_HXG_TYPE_RESPONSE_FAILURE) != 1); - ret = xe_mmio_wait32(gt, reply_reg, resp_mask, resp_mask, + ret = xe_mmio_wait32(mmio, reply_reg, resp_mask, resp_mask, 1000000, &header, false); if (unlikely(FIELD_GET(GUC_HXG_MSG_0_ORIGIN, header) != @@ -1032,7 +1043,7 @@ proto: for (i = 1; i < VF_SW_FLAG_COUNT; i++) { reply_reg.addr += sizeof(u32); - response_buf[i] = xe_mmio_read32(gt, reply_reg); + response_buf[i] = xe_mmio_read32(mmio, reply_reg); } } @@ -1145,17 +1156,17 @@ int xe_guc_start(struct xe_guc *guc) void xe_guc_print_info(struct xe_guc *guc, struct drm_printer *p) { struct xe_gt *gt = guc_to_gt(guc); + unsigned int fw_ref; u32 status; - int err; int i; xe_uc_fw_print(&guc->fw, p); - err = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT); - if (err) + fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT); + if (!fw_ref) return; - status = xe_mmio_read32(gt, GUC_STATUS); + status = xe_mmio_read32(>->mmio, GUC_STATUS); drm_printf(p, "\nGuC status 0x%08x:\n", status); drm_printf(p, "\tBootrom status = 0x%x\n", @@ -1170,12 +1181,15 @@ void xe_guc_print_info(struct xe_guc *guc, struct drm_printer *p) drm_puts(p, "\nScratch registers:\n"); for (i = 0; i < SOFT_SCRATCH_COUNT; i++) { drm_printf(p, "\t%2d: \t0x%x\n", - i, xe_mmio_read32(gt, SOFT_SCRATCH(i))); + i, xe_mmio_read32(>->mmio, SOFT_SCRATCH(i))); } - xe_force_wake_put(gt_to_fw(gt), XE_FW_GT); + xe_force_wake_put(gt_to_fw(gt), fw_ref); + drm_puts(p, "\n"); xe_guc_ct_print(&guc->ct, p, false); + + drm_puts(p, "\n"); xe_guc_submit_print(guc, p); } |