From 94ac2ab3fff96814d7460a27a0e9d004abbd4128 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 19 Jun 2024 23:00:37 +0200 Subject: Merging upstream version 6.9.2. Signed-off-by: Daniel Baumann --- drivers/gpu/drm/xe/xe_guc.c | 115 ++++++++++++++++++++++++++++++++++++-------- 1 file changed, 95 insertions(+), 20 deletions(-) (limited to 'drivers/gpu/drm/xe/xe_guc.c') diff --git a/drivers/gpu/drm/xe/xe_guc.c b/drivers/gpu/drm/xe/xe_guc.c index 0a61390c64..0d2a2dd13f 100644 --- a/drivers/gpu/drm/xe/xe_guc.c +++ b/drivers/gpu/drm/xe/xe_guc.c @@ -7,9 +7,10 @@ #include +#include + #include "abi/guc_actions_abi.h" #include "abi/guc_errors_abi.h" -#include "generated/xe_wa_oob.h" #include "regs/xe_gt_regs.h" #include "regs/xe_guc_regs.h" #include "xe_bo.h" @@ -21,9 +22,12 @@ #include "xe_guc_hwconfig.h" #include "xe_guc_log.h" #include "xe_guc_pc.h" +#include "xe_guc_relay.h" #include "xe_guc_submit.h" +#include "xe_memirq.h" #include "xe_mmio.h" #include "xe_platform_types.h" +#include "xe_sriov.h" #include "xe_uc.h" #include "xe_uc_fw.h" #include "xe_wa.h" @@ -129,22 +133,24 @@ static u32 guc_ctl_ads_flags(struct xe_guc *guc) return flags; } +#define GUC_VER(maj, min, pat) (((maj) << 16) | ((min) << 8) | (pat)) + static u32 guc_ctl_wa_flags(struct xe_guc *guc) { struct xe_device *xe = guc_to_xe(guc); struct xe_gt *gt = guc_to_gt(guc); + struct xe_uc_fw *uc_fw = &guc->fw; + struct xe_uc_fw_version *version = &uc_fw->versions.found[XE_UC_FW_VER_RELEASE]; + u32 flags = 0; if (XE_WA(gt, 22012773006)) flags |= GUC_WA_POLLCS; - if (XE_WA(gt, 16011759253)) - flags |= GUC_WA_GAM_CREDITS; - if (XE_WA(gt, 14014475959)) flags |= GUC_WA_HOLD_CCS_SWITCHOUT; - if (XE_WA(gt, 22011391025) || XE_WA(gt, 14012197797)) + if (XE_WA(gt, 22011391025)) flags |= GUC_WA_DUAL_QUEUE; /* @@ -155,9 +161,6 @@ static u32 guc_ctl_wa_flags(struct xe_guc *guc) if (GRAPHICS_VERx100(xe) < 1270) flags |= GUC_WA_PRE_PARSER; - if (XE_WA(gt, 16011777198)) - flags |= GUC_WA_RCS_RESET_BEFORE_RC6; - if (XE_WA(gt, 22012727170) || XE_WA(gt, 22012727685)) flags |= GUC_WA_CONTEXT_ISOLATION; @@ -168,6 +171,14 @@ static u32 guc_ctl_wa_flags(struct xe_guc *guc) if (XE_WA(gt, 1509372804)) flags |= GUC_WA_RENDER_RST_RC6_EXIT; + if (XE_WA(gt, 14018913170)) { + if (GUC_VER(version->major, version->minor, version->patch) >= GUC_VER(70, 7, 0)) + flags |= GUC_WA_ENABLE_TSC_CHECK_ON_RC6; + else + drm_dbg(&xe->drm, "Skip WA 14018913170: GUC version expected >= 70.7.0, found %u.%u.%u\n", + version->major, version->minor, version->patch); + } + return flags; } @@ -241,11 +252,54 @@ static void guc_fini(struct drm_device *drm, void *arg) struct xe_guc *guc = arg; xe_force_wake_get(gt_to_fw(guc_to_gt(guc)), XE_FORCEWAKE_ALL); - xe_guc_pc_fini(&guc->pc); xe_uc_fini_hw(&guc_to_gt(guc)->uc); xe_force_wake_put(gt_to_fw(guc_to_gt(guc)), XE_FORCEWAKE_ALL); } +/** + * xe_guc_comm_init_early - early initialization of GuC communication + * @guc: the &xe_guc to initialize + * + * Must be called prior to first MMIO communication with GuC firmware. + */ +void xe_guc_comm_init_early(struct xe_guc *guc) +{ + struct xe_gt *gt = guc_to_gt(guc); + + if (xe_gt_is_media_type(gt)) + guc->notify_reg = MED_GUC_HOST_INTERRUPT; + else + guc->notify_reg = GUC_HOST_INTERRUPT; +} + +static int xe_guc_realloc_post_hwconfig(struct xe_guc *guc) +{ + struct xe_tile *tile = gt_to_tile(guc_to_gt(guc)); + struct xe_device *xe = guc_to_xe(guc); + int ret; + + if (!IS_DGFX(guc_to_xe(guc))) + return 0; + + ret = xe_managed_bo_reinit_in_vram(xe, tile, &guc->fw.bo); + if (ret) + return ret; + + ret = xe_managed_bo_reinit_in_vram(xe, tile, &guc->log.bo); + if (ret) + return ret; + + ret = xe_managed_bo_reinit_in_vram(xe, tile, &guc->ads.bo); + if (ret) + return ret; + + ret = xe_managed_bo_reinit_in_vram(xe, tile, &guc->ct.bo); + if (ret) + return ret; + + return 0; +} + int xe_guc_init(struct xe_guc *guc) { struct xe_device *xe = guc_to_xe(guc); @@ -272,7 +326,7 @@ int xe_guc_init(struct xe_guc *guc) if (ret) goto out; - ret = xe_guc_pc_init(&guc->pc); + ret = xe_guc_relay_init(&guc->relay); if (ret) goto out; @@ -282,10 +336,7 @@ int xe_guc_init(struct xe_guc *guc) guc_init_params(guc); - if (xe_gt_is_media_type(gt)) - guc->notify_reg = MED_GUC_HOST_INTERRUPT; - else - guc->notify_reg = GUC_HOST_INTERRUPT; + xe_guc_comm_init_early(guc); xe_uc_fw_change_status(&guc->fw, XE_UC_FIRMWARE_LOADABLE); @@ -304,8 +355,18 @@ out: */ int xe_guc_init_post_hwconfig(struct xe_guc *guc) { + int ret; + + ret = xe_guc_realloc_post_hwconfig(guc); + if (ret) + return ret; + guc_init_params_post_hwconfig(guc); + ret = xe_guc_pc_init(&guc->pc); + if (ret) + return ret; + return xe_guc_ads_init_post_hwconfig(&guc->ads); } @@ -429,7 +490,6 @@ static int guc_wait_ucode(struct xe_guc *guc) if (ret) { struct drm_device *drm = &xe->drm; - struct drm_printer p = drm_info_printer(drm->dev); drm_info(drm, "GuC load failed: status = 0x%08X\n", status); drm_info(drm, "GuC load failed: status: Reset = %d, BootROM = 0x%02X, UKernel = 0x%02X, MIA = 0x%02X, Auth = 0x%02X\n", @@ -451,8 +511,6 @@ static int guc_wait_ucode(struct xe_guc *guc) SOFT_SCRATCH(13))); ret = -ENXIO; } - - xe_guc_log_print(&guc->log, &p); } else { drm_dbg(&xe->drm, "GuC successfully loaded"); } @@ -516,6 +574,9 @@ int xe_guc_min_load_for_hwconfig(struct xe_guc *guc) xe_guc_ads_populate_minimal(&guc->ads); + /* Raise GT freq to speed up HuC/GuC load */ + xe_guc_pc_init_early(&guc->pc); + ret = __xe_guc_upload(guc); if (ret) return ret; @@ -579,10 +640,20 @@ static void guc_enable_irq(struct xe_guc *guc) int xe_guc_enable_communication(struct xe_guc *guc) { + struct xe_device *xe = guc_to_xe(guc); int err; guc_enable_irq(guc); + if (IS_SRIOV_VF(xe) && xe_device_has_memirq(xe)) { + 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); + if (err) + return err; + } + xe_mmio_rmw32(guc_to_gt(guc), PMINTRMSK, ARAT_EXPIRED_INTRMSK, 0); @@ -650,7 +721,7 @@ int xe_guc_mmio_send_recv(struct xe_guc *guc, const u32 *request, BUILD_BUG_ON(VF_SW_FLAG_COUNT != MED_VF_SW_FLAG_COUNT); - xe_assert(xe, !guc->ct.enabled); + xe_assert(xe, !xe_guc_ct_enabled(&guc->ct)); xe_assert(xe, len); xe_assert(xe, len <= VF_SW_FLAG_COUNT); xe_assert(xe, len <= MED_VF_SW_FLAG_COUNT); @@ -707,8 +778,12 @@ timeout: if (unlikely(FIELD_GET(GUC_HXG_MSG_0_ORIGIN, header) != GUC_HXG_ORIGIN_GUC)) goto proto; - if (unlikely(ret)) + if (unlikely(ret)) { + if (FIELD_GET(GUC_HXG_MSG_0_TYPE, header) != + GUC_HXG_TYPE_NO_RESPONSE_BUSY) + goto proto; goto timeout; + } } if (FIELD_GET(GUC_HXG_MSG_0_TYPE, header) == @@ -832,7 +907,7 @@ int xe_guc_stop(struct xe_guc *guc) { int ret; - xe_guc_ct_disable(&guc->ct); + xe_guc_ct_stop(&guc->ct); ret = xe_guc_submit_stop(guc); if (ret) -- cgit v1.2.3