From 695fbc08d80f93ecca18a1abd8f52c2ab77fdc8d Mon Sep 17 00:00:00 2001 From: Tina Zhang Date: Fri, 10 Mar 2017 04:26:53 -0500 Subject: [PATCH] drm/i915/gvt: replace the gvt_err with gvt_vgpu_err gvt_err should be used only for the very few critical error message during host i915 drvier initialization. This patch 1. removes the redundant gvt_err; 2. creates a new gvt_vgpu_err to show errors caused by vgpu; 3. replaces the most gvt_err with gvt_vgpu_err; 4. leaves very few gvt_err for dumping gvt error during host gvt initialization. v2. change name to gvt_vgpu_err and add vgpu id to the message. (Kevin) add gpu id to gvt_vgpu_err. (Zhi) v3. remove gpu id from gvt_vgpu_err caller. (Zhi) v4. add vgpu check to the gvt_vgpu_err macro. (Zhiyuan) v5. add comments for v3 and v4. v6. split the big patch into two, with this patch only for checking gvt_vgpu_err. (Zhenyu) v7. rebase to staging branch v8. rebase to fix branch Signed-off-by: Tina Zhang Signed-off-by: Zhenyu Wang --- drivers/gpu/drm/i915/gvt/aperture_gm.c | 8 ++-- drivers/gpu/drm/i915/gvt/cmd_parser.c | 84 +++++++++++++++++++--------------- drivers/gpu/drm/i915/gvt/debug.h | 8 ++++ drivers/gpu/drm/i915/gvt/edid.c | 13 +++--- drivers/gpu/drm/i915/gvt/execlist.c | 29 ++++++------ drivers/gpu/drm/i915/gvt/gtt.c | 74 +++++++++++++++--------------- drivers/gpu/drm/i915/gvt/handlers.c | 28 ++++++------ drivers/gpu/drm/i915/gvt/kvmgt.c | 33 +++++++------ drivers/gpu/drm/i915/gvt/mmio.c | 38 +++++++-------- drivers/gpu/drm/i915/gvt/opregion.c | 10 ++-- drivers/gpu/drm/i915/gvt/render.c | 2 +- drivers/gpu/drm/i915/gvt/scheduler.c | 11 +++-- 12 files changed, 180 insertions(+), 158 deletions(-) diff --git a/drivers/gpu/drm/i915/gvt/aperture_gm.c b/drivers/gpu/drm/i915/gvt/aperture_gm.c index 3b6caac..325618d 100644 --- a/drivers/gpu/drm/i915/gvt/aperture_gm.c +++ b/drivers/gpu/drm/i915/gvt/aperture_gm.c @@ -242,7 +242,7 @@ static int alloc_resource(struct intel_vgpu *vgpu, const char *item; if (!param->low_gm_sz || !param->high_gm_sz || !param->fence_sz) { - gvt_err("Invalid vGPU creation params\n"); + gvt_vgpu_err("Invalid vGPU creation params\n"); return -EINVAL; } @@ -285,9 +285,9 @@ static int alloc_resource(struct intel_vgpu *vgpu, return 0; no_enough_resource: - gvt_err("vgpu%d: fail to allocate resource %s\n", vgpu->id, item); - gvt_err("vgpu%d: request %luMB avail %luMB max %luMB taken %luMB\n", - vgpu->id, BYTES_TO_MB(request), BYTES_TO_MB(avail), + gvt_vgpu_err("fail to allocate resource %s\n", item); + gvt_vgpu_err("request %luMB avail %luMB max %luMB taken %luMB\n", + BYTES_TO_MB(request), BYTES_TO_MB(avail), BYTES_TO_MB(max), BYTES_TO_MB(taken)); return -ENOSPC; } diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c index 919c83a..2ca0506 100644 --- a/drivers/gpu/drm/i915/gvt/cmd_parser.c +++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c @@ -843,20 +843,19 @@ static int cmd_reg_handler(struct parser_exec_state *s, struct intel_gvt *gvt = vgpu->gvt; if (offset + 4 > gvt->device_info.mmio_size) { - gvt_err("%s access to (%x) outside of MMIO range\n", + gvt_vgpu_err("%s access to (%x) outside of MMIO range\n", cmd, offset); return -EINVAL; } if (!intel_gvt_mmio_is_cmd_access(gvt, offset)) { - gvt_err("vgpu%d: %s access to non-render register (%x)\n", - s->vgpu->id, cmd, offset); + gvt_vgpu_err("%s access to non-render register (%x)\n", + cmd, offset); return 0; } if (is_shadowed_mmio(offset)) { - gvt_err("vgpu%d: found access of shadowed MMIO %x\n", - s->vgpu->id, offset); + gvt_vgpu_err("found access of shadowed MMIO %x\n", offset); return 0; } @@ -1152,6 +1151,7 @@ static int skl_decode_mi_display_flip(struct parser_exec_state *s, struct mi_display_flip_command_info *info) { struct drm_i915_private *dev_priv = s->vgpu->gvt->dev_priv; + struct intel_vgpu *vgpu = s->vgpu; u32 dword0 = cmd_val(s, 0); u32 dword1 = cmd_val(s, 1); u32 dword2 = cmd_val(s, 2); @@ -1190,7 +1190,7 @@ static int skl_decode_mi_display_flip(struct parser_exec_state *s, break; default: - gvt_err("unknown plane code %d\n", plane); + gvt_vgpu_err("unknown plane code %d\n", plane); return -EINVAL; } @@ -1297,25 +1297,26 @@ static int update_plane_mmio_from_mi_display_flip( static int cmd_handler_mi_display_flip(struct parser_exec_state *s) { struct mi_display_flip_command_info info; + struct intel_vgpu *vgpu = s->vgpu; int ret; int i; int len = cmd_length(s); ret = decode_mi_display_flip(s, &info); if (ret) { - gvt_err("fail to decode MI display flip command\n"); + gvt_vgpu_err("fail to decode MI display flip command\n"); return ret; } ret = check_mi_display_flip(s, &info); if (ret) { - gvt_err("invalid MI display flip command\n"); + gvt_vgpu_err("invalid MI display flip command\n"); return ret; } ret = update_plane_mmio_from_mi_display_flip(s, &info); if (ret) { - gvt_err("fail to update plane mmio\n"); + gvt_vgpu_err("fail to update plane mmio\n"); return ret; } @@ -1373,7 +1374,8 @@ static inline int cmd_address_audit(struct parser_exec_state *s, int ret; if (op_size > max_surface_size) { - gvt_err("command address audit fail name %s\n", s->info->name); + gvt_vgpu_err("command address audit fail name %s\n", + s->info->name); return -EINVAL; } @@ -1390,7 +1392,7 @@ static inline int cmd_address_audit(struct parser_exec_state *s, } return 0; err: - gvt_err("cmd_parser: Malicious %s detected, addr=0x%lx, len=%d!\n", + gvt_vgpu_err("cmd_parser: Malicious %s detected, addr=0x%lx, len=%d!\n", s->info->name, guest_gma, op_size); pr_err("cmd dump: "); @@ -1435,8 +1437,10 @@ static int cmd_handler_mi_store_data_imm(struct parser_exec_state *s) static inline int unexpected_cmd(struct parser_exec_state *s) { - gvt_err("vgpu%d: Unexpected %s in command buffer!\n", - s->vgpu->id, s->info->name); + struct intel_vgpu *vgpu = s->vgpu; + + gvt_vgpu_err("Unexpected %s in command buffer!\n", s->info->name); + return -EINVAL; } @@ -1539,7 +1543,7 @@ static int copy_gma_to_hva(struct intel_vgpu *vgpu, struct intel_vgpu_mm *mm, while (gma != end_gma) { gpa = intel_vgpu_gma_to_gpa(mm, gma); if (gpa == INTEL_GVT_INVALID_ADDR) { - gvt_err("invalid gma address: %lx\n", gma); + gvt_vgpu_err("invalid gma address: %lx\n", gma); return -EFAULT; } @@ -1580,6 +1584,7 @@ static uint32_t find_bb_size(struct parser_exec_state *s) uint32_t bb_size = 0; uint32_t cmd_len = 0; bool met_bb_end = false; + struct intel_vgpu *vgpu = s->vgpu; u32 cmd; /* get the start gm address of the batch buffer */ @@ -1588,7 +1593,7 @@ static uint32_t find_bb_size(struct parser_exec_state *s) info = get_cmd_info(s->vgpu->gvt, cmd, s->ring_id); if (info == NULL) { - gvt_err("unknown cmd 0x%x, opcode=0x%x\n", + gvt_vgpu_err("unknown cmd 0x%x, opcode=0x%x\n", cmd, get_opcode(cmd, s->ring_id)); return -EINVAL; } @@ -1597,7 +1602,7 @@ static uint32_t find_bb_size(struct parser_exec_state *s) gma, gma + 4, &cmd); info = get_cmd_info(s->vgpu->gvt, cmd, s->ring_id); if (info == NULL) { - gvt_err("unknown cmd 0x%x, opcode=0x%x\n", + gvt_vgpu_err("unknown cmd 0x%x, opcode=0x%x\n", cmd, get_opcode(cmd, s->ring_id)); return -EINVAL; } @@ -1622,6 +1627,7 @@ static uint32_t find_bb_size(struct parser_exec_state *s) static int perform_bb_shadow(struct parser_exec_state *s) { struct intel_shadow_bb_entry *entry_obj; + struct intel_vgpu *vgpu = s->vgpu; unsigned long gma = 0; uint32_t bb_size; void *dst = NULL; @@ -1656,7 +1662,7 @@ static int perform_bb_shadow(struct parser_exec_state *s) ret = i915_gem_object_set_to_cpu_domain(entry_obj->obj, false); if (ret) { - gvt_err("failed to set shadow batch to CPU\n"); + gvt_vgpu_err("failed to set shadow batch to CPU\n"); goto unmap_src; } @@ -1668,7 +1674,7 @@ static int perform_bb_shadow(struct parser_exec_state *s) gma, gma + bb_size, dst); if (ret) { - gvt_err("fail to copy guest ring buffer\n"); + gvt_vgpu_err("fail to copy guest ring buffer\n"); goto unmap_src; } @@ -1699,15 +1705,16 @@ static int cmd_handler_mi_batch_buffer_start(struct parser_exec_state *s) { bool second_level; int ret = 0; + struct intel_vgpu *vgpu = s->vgpu; if (s->buf_type == BATCH_BUFFER_2ND_LEVEL) { - gvt_err("Found MI_BATCH_BUFFER_START in 2nd level BB\n"); + gvt_vgpu_err("Found MI_BATCH_BUFFER_START in 2nd level BB\n"); return -EINVAL; } second_level = BATCH_BUFFER_2ND_LEVEL_BIT(cmd_val(s, 0)) == 1; if (second_level && (s->buf_type != BATCH_BUFFER_INSTRUCTION)) { - gvt_err("Jumping to 2nd level BB from RB is not allowed\n"); + gvt_vgpu_err("Jumping to 2nd level BB from RB is not allowed\n"); return -EINVAL; } @@ -1725,7 +1732,7 @@ static int cmd_handler_mi_batch_buffer_start(struct parser_exec_state *s) if (batch_buffer_needs_scan(s)) { ret = perform_bb_shadow(s); if (ret < 0) - gvt_err("invalid shadow batch buffer\n"); + gvt_vgpu_err("invalid shadow batch buffer\n"); } else { /* emulate a batch buffer end to do return right */ ret = cmd_handler_mi_batch_buffer_end(s); @@ -2452,6 +2459,7 @@ static int cmd_parser_exec(struct parser_exec_state *s) int ret = 0; cycles_t t0, t1, t2; struct parser_exec_state s_before_advance_custom; + struct intel_vgpu *vgpu = s->vgpu; t0 = get_cycles(); @@ -2459,7 +2467,7 @@ static int cmd_parser_exec(struct parser_exec_state *s) info = get_cmd_info(s->vgpu->gvt, cmd, s->ring_id); if (info == NULL) { - gvt_err("unknown cmd 0x%x, opcode=0x%x\n", + gvt_vgpu_err("unknown cmd 0x%x, opcode=0x%x\n", cmd, get_opcode(cmd, s->ring_id)); return -EINVAL; } @@ -2475,7 +2483,7 @@ static int cmd_parser_exec(struct parser_exec_state *s) if (info->handler) { ret = info->handler(s); if (ret < 0) { - gvt_err("%s handler error\n", info->name); + gvt_vgpu_err("%s handler error\n", info->name); return ret; } } @@ -2486,7 +2494,7 @@ static int cmd_parser_exec(struct parser_exec_state *s) if (!(info->flag & F_IP_ADVANCE_CUSTOM)) { ret = cmd_advance_default(s); if (ret) { - gvt_err("%s IP advance error\n", info->name); + gvt_vgpu_err("%s IP advance error\n", info->name); return ret; } } @@ -2509,6 +2517,7 @@ static int command_scan(struct parser_exec_state *s, unsigned long gma_head, gma_tail, gma_bottom; int ret = 0; + struct intel_vgpu *vgpu = s->vgpu; gma_head = rb_start + rb_head; gma_tail = rb_start + rb_tail; @@ -2520,7 +2529,7 @@ static int command_scan(struct parser_exec_state *s, if (s->buf_type == RING_BUFFER_INSTRUCTION) { if (!(s->ip_gma >= rb_start) || !(s->ip_gma < gma_bottom)) { - gvt_err("ip_gma %lx out of ring scope." + gvt_vgpu_err("ip_gma %lx out of ring scope." "(base:0x%lx, bottom: 0x%lx)\n", s->ip_gma, rb_start, gma_bottom); @@ -2528,7 +2537,7 @@ static int command_scan(struct parser_exec_state *s, return -EINVAL; } if (gma_out_of_range(s->ip_gma, gma_head, gma_tail)) { - gvt_err("ip_gma %lx out of range." + gvt_vgpu_err("ip_gma %lx out of range." "base 0x%lx head 0x%lx tail 0x%lx\n", s->ip_gma, rb_start, rb_head, rb_tail); @@ -2538,7 +2547,7 @@ static int command_scan(struct parser_exec_state *s, } ret = cmd_parser_exec(s); if (ret) { - gvt_err("cmd parser error\n"); + gvt_vgpu_err("cmd parser error\n"); parser_exec_state_dump(s); break; } @@ -2662,7 +2671,7 @@ static int shadow_workload_ring_buffer(struct intel_vgpu_workload *workload) gma_head, gma_top, workload->shadow_ring_buffer_va); if (ret) { - gvt_err("fail to copy guest ring buffer\n"); + gvt_vgpu_err("fail to copy guest ring buffer\n"); return ret; } copy_len = gma_top - gma_head; @@ -2674,7 +2683,7 @@ static int shadow_workload_ring_buffer(struct intel_vgpu_workload *workload) gma_head, gma_tail, workload->shadow_ring_buffer_va + copy_len); if (ret) { - gvt_err("fail to copy guest ring buffer\n"); + gvt_vgpu_err("fail to copy guest ring buffer\n"); return ret; } ring->tail += workload->rb_len; @@ -2685,16 +2694,17 @@ static int shadow_workload_ring_buffer(struct intel_vgpu_workload *workload) int intel_gvt_scan_and_shadow_workload(struct intel_vgpu_workload *workload) { int ret; + struct intel_vgpu *vgpu = workload->vgpu; ret = shadow_workload_ring_buffer(workload); if (ret) { - gvt_err("fail to shadow workload ring_buffer\n"); + gvt_vgpu_err("fail to shadow workload ring_buffer\n"); return ret; } ret = scan_workload(workload); if (ret) { - gvt_err("scan workload error\n"); + gvt_vgpu_err("scan workload error\n"); return ret; } return 0; @@ -2704,6 +2714,7 @@ static int shadow_indirect_ctx(struct intel_shadow_wa_ctx *wa_ctx) { int ctx_size = wa_ctx->indirect_ctx.size; unsigned long guest_gma = wa_ctx->indirect_ctx.guest_gma; + struct intel_vgpu *vgpu = wa_ctx->workload->vgpu; struct drm_i915_gem_object *obj; int ret = 0; void *map; @@ -2717,14 +2728,14 @@ static int shadow_indirect_ctx(struct intel_shadow_wa_ctx *wa_ctx) /* get the va of the shadow batch buffer */ map = i915_gem_object_pin_map(obj, I915_MAP_WB); if (IS_ERR(map)) { - gvt_err("failed to vmap shadow indirect ctx\n"); + gvt_vgpu_err("failed to vmap shadow indirect ctx\n"); ret = PTR_ERR(map); goto put_obj; } ret = i915_gem_object_set_to_cpu_domain(obj, false); if (ret) { - gvt_err("failed to set shadow indirect ctx to CPU\n"); + gvt_vgpu_err("failed to set shadow indirect ctx to CPU\n"); goto unmap_src; } @@ -2733,7 +2744,7 @@ static int shadow_indirect_ctx(struct intel_shadow_wa_ctx *wa_ctx) guest_gma, guest_gma + ctx_size, map); if (ret) { - gvt_err("fail to copy guest indirect ctx\n"); + gvt_vgpu_err("fail to copy guest indirect ctx\n"); goto unmap_src; } @@ -2767,13 +2778,14 @@ static int combine_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx) int intel_gvt_scan_and_shadow_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx) { int ret; + struct intel_vgpu *vgpu = wa_ctx->workload->vgpu; if (wa_ctx->indirect_ctx.size == 0) return 0; ret = shadow_indirect_ctx(wa_ctx); if (ret) { - gvt_err("fail to shadow indirect ctx\n"); + gvt_vgpu_err("fail to shadow indirect ctx\n"); return ret; } @@ -2781,7 +2793,7 @@ int intel_gvt_scan_and_shadow_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx) ret = scan_wa_ctx(wa_ctx); if (ret) { - gvt_err("scan wa ctx error\n"); + gvt_vgpu_err("scan wa ctx error\n"); return ret; } diff --git a/drivers/gpu/drm/i915/gvt/debug.h b/drivers/gpu/drm/i915/gvt/debug.h index 68cba7b..b0cff4d 100644 --- a/drivers/gpu/drm/i915/gvt/debug.h +++ b/drivers/gpu/drm/i915/gvt/debug.h @@ -27,6 +27,14 @@ #define gvt_err(fmt, args...) \ DRM_ERROR("gvt: "fmt, ##args) +#define gvt_vgpu_err(fmt, args...) \ +do { \ + if (IS_ERR_OR_NULL(vgpu)) \ + DRM_DEBUG_DRIVER("gvt: "fmt, ##args); \ + else \ + DRM_DEBUG_DRIVER("gvt: vgpu %d: "fmt, vgpu->id, ##args);\ +} while (0) + #define gvt_dbg_core(fmt, args...) \ DRM_DEBUG_DRIVER("gvt: core: "fmt, ##args) diff --git a/drivers/gpu/drm/i915/gvt/edid.c b/drivers/gpu/drm/i915/gvt/edid.c index bda85df..f1648fe 100644 --- a/drivers/gpu/drm/i915/gvt/edid.c +++ b/drivers/gpu/drm/i915/gvt/edid.c @@ -52,16 +52,16 @@ static unsigned char edid_get_byte(struct intel_vgpu *vgpu) unsigned char chr = 0; if (edid->state == I2C_NOT_SPECIFIED || !edid->slave_selected) { - gvt_err("Driver tries to read EDID without proper sequence!\n"); + gvt_vgpu_err("Driver tries to read EDID without proper sequence!\n"); return 0; } if (edid->current_edid_read >= EDID_SIZE) { - gvt_err("edid_get_byte() exceeds the size of EDID!\n"); + gvt_vgpu_err("edid_get_byte() exceeds the size of EDID!\n"); return 0; } if (!edid->edid_available) { - gvt_err("Reading EDID but EDID is not available!\n"); + gvt_vgpu_err("Reading EDID but EDID is not available!\n"); return 0; } @@ -72,7 +72,7 @@ static unsigned char edid_get_byte(struct intel_vgpu *vgpu) chr = edid_data->edid_block[edid->current_edid_read]; edid->current_edid_read++; } else { - gvt_err("No EDID available during the reading?\n"); + gvt_vgpu_err("No EDID available during the reading?\n"); } return chr; } @@ -223,7 +223,7 @@ static int gmbus1_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, vgpu_vreg(vgpu, PCH_GMBUS2) |= GMBUS_ACTIVE; break; default: - gvt_err("Unknown/reserved GMBUS cycle detected!\n"); + gvt_vgpu_err("Unknown/reserved GMBUS cycle detected!\n"); break; } /* @@ -292,8 +292,7 @@ static int gmbus3_mmio_read(struct intel_vgpu *vgpu, unsigned int offset, */ } else { memcpy(p_data, &vgpu_vreg(vgpu, offset), bytes); - gvt_err("vgpu%d: warning: gmbus3 read with nothing returned\n", - vgpu->id); + gvt_vgpu_err("warning: gmbus3 read with nothing returned\n"); } return 0; } diff --git a/drivers/gpu/drm/i915/gvt/execlist.c b/drivers/gpu/drm/i915/gvt/execlist.c index 46eb9fd..f1f426a 100644 --- a/drivers/gpu/drm/i915/gvt/execlist.c +++ b/drivers/gpu/drm/i915/gvt/execlist.c @@ -172,6 +172,7 @@ static int emulate_execlist_ctx_schedule_out( struct intel_vgpu_execlist *execlist, struct execlist_ctx_descriptor_format *ctx) { + struct intel_vgpu *vgpu = execlist->vgpu; struct intel_vgpu_execlist_slot *running = execlist->running_slot; struct intel_vgpu_execlist_slot *pending = execlist->pending_slot; struct execlist_ctx_descriptor_format *ctx0 = &running->ctx[0]; @@ -183,7 +184,7 @@ static int emulate_execlist_ctx_schedule_out( gvt_dbg_el("schedule out context id %x\n", ctx->context_id); if (WARN_ON(!same_context(ctx, execlist->running_context))) { - gvt_err("schedule out context is not running context," + gvt_vgpu_err("schedule out context is not running context," "ctx id %x running ctx id %x\n", ctx->context_id, execlist->running_context->context_id); @@ -254,7 +255,7 @@ static struct intel_vgpu_execlist_slot *get_next_execlist_slot( status.udw = vgpu_vreg(vgpu, status_reg + 4); if (status.execlist_queue_full) { - gvt_err("virtual execlist slots are full\n"); + gvt_vgpu_err("virtual execlist slots are full\n"); return NULL; } @@ -270,11 +271,12 @@ static int emulate_execlist_schedule_in(struct intel_vgpu_execlist *execlist, struct execlist_ctx_descriptor_format *ctx0, *ctx1; struct execlist_context_status_format status; + struct intel_vgpu *vgpu = execlist->vgpu; gvt_dbg_el("emulate schedule-in\n"); if (!slot) { - gvt_err("no available execlist slot\n"); + gvt_vgpu_err("no available execlist slot\n"); return -EINVAL; } @@ -375,7 +377,6 @@ static void prepare_shadow_batch_buffer(struct intel_vgpu_workload *workload) vma = i915_gem_object_ggtt_pin(entry_obj->obj, NULL, 0, 4, 0); if (IS_ERR(vma)) { - gvt_err("Cannot pin\n"); return; } @@ -428,7 +429,6 @@ static void prepare_shadow_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx) vma = i915_gem_object_ggtt_pin(wa_ctx->indirect_ctx.obj, NULL, 0, CACHELINE_BYTES, 0); if (IS_ERR(vma)) { - gvt_err("Cannot pin indirect ctx obj\n"); return; } @@ -561,6 +561,7 @@ static int prepare_mm(struct intel_vgpu_workload *workload) { struct execlist_ctx_descriptor_format *desc = &workload->ctx_desc; struct intel_vgpu_mm *mm; + struct intel_vgpu *vgpu = workload->vgpu; int page_table_level; u32 pdp[8]; @@ -569,7 +570,7 @@ static int prepare_mm(struct intel_vgpu_workload *workload) } else if (desc->addressing_mode == 3) { /* legacy 64 bit */ page_table_level = 4; } else { - gvt_err("Advanced Context mode(SVM) is not supported!\n"); + gvt_vgpu_err("Advanced Context mode(SVM) is not supported!\n"); return -EINVAL; } @@ -583,7 +584,7 @@ static int prepare_mm(struct intel_vgpu_workload *workload) mm = intel_vgpu_create_mm(workload->vgpu, INTEL_GVT_MM_PPGTT, pdp, page_table_level, 0); if (IS_ERR(mm)) { - gvt_err("fail to create mm object.\n"); + gvt_vgpu_err("fail to create mm object.\n"); return PTR_ERR(mm); } } @@ -609,7 +610,7 @@ static int submit_context(struct intel_vgpu *vgpu, int ring_id, ring_context_gpa = intel_vgpu_gma_to_gpa(vgpu->gtt.ggtt_mm, (u32)((desc->lrca + 1) << GTT_PAGE_SHIFT)); if (ring_context_gpa == INTEL_GVT_INVALID_ADDR) { - gvt_err("invalid guest context LRCA: %x\n", desc->lrca); + gvt_vgpu_err("invalid guest context LRCA: %x\n", desc->lrca); return -EINVAL; } @@ -724,8 +725,7 @@ int intel_vgpu_submit_execlist(struct intel_vgpu *vgpu, int ring_id) continue; if (!desc[i]->privilege_access) { - gvt_err("vgpu%d: unexpected GGTT elsp submission\n", - vgpu->id); + gvt_vgpu_err("unexpected GGTT elsp submission\n"); return -EINVAL; } @@ -735,15 +735,13 @@ int intel_vgpu_submit_execlist(struct intel_vgpu *vgpu, int ring_id) } if (!valid_desc_bitmap) { - gvt_err("vgpu%d: no valid desc in a elsp submission\n", - vgpu->id); + gvt_vgpu_err("no valid desc in a elsp submission\n"); return -EINVAL; } if (!test_bit(0, (void *)&valid_desc_bitmap) && test_bit(1, (void *)&valid_desc_bitmap)) { - gvt_err("vgpu%d: weird elsp submission, desc 0 is not valid\n", - vgpu->id); + gvt_vgpu_err("weird elsp submission, desc 0 is not valid\n"); return -EINVAL; } @@ -752,8 +750,7 @@ int intel_vgpu_submit_execlist(struct intel_vgpu *vgpu, int ring_id) ret = submit_context(vgpu, ring_id, &valid_desc[i], emulate_schedule_in); if (ret) { - gvt_err("vgpu%d: fail to schedule workload\n", - vgpu->id); + gvt_vgpu_err("fail to schedule workload\n"); return ret; } emulate_schedule_in = false; diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c index 6a5ff23..da73127 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.c +++ b/drivers/gpu/drm/i915/gvt/gtt.c @@ -49,8 +49,8 @@ bool intel_gvt_ggtt_validate_range(struct intel_vgpu *vgpu, u64 addr, u32 size) { if ((!vgpu_gmadr_is_valid(vgpu, addr)) || (size && !vgpu_gmadr_is_valid(vgpu, addr + size - 1))) { - gvt_err("vgpu%d: invalid range gmadr 0x%llx size 0x%x\n", - vgpu->id, addr, size); + gvt_vgpu_err("invalid range gmadr 0x%llx size 0x%x\n", + addr, size); return false; } return true; @@ -430,7 +430,7 @@ static int gtt_entry_p2m(struct intel_vgpu *vgpu, struct intel_gvt_gtt_entry *p, mfn = intel_gvt_hypervisor_gfn_to_mfn(vgpu, gfn); if (mfn == INTEL_GVT_INVALID_ADDR) { - gvt_err("fail to translate gfn: 0x%lx\n", gfn); + gvt_vgpu_err("fail to translate gfn: 0x%lx\n", gfn); return -ENXIO; } @@ -611,7 +611,7 @@ static inline int init_shadow_page(struct intel_vgpu *vgpu, daddr = dma_map_page(kdev, p->page, 0, 4096, PCI_DMA_BIDIRECTIONAL); if (dma_mapping_error(kdev, daddr)) { - gvt_err("fail to map dma addr\n"); + gvt_vgpu_err("fail to map dma addr\n"); return -EINVAL; } @@ -735,7 +735,7 @@ retry: if (reclaim_one_mm(vgpu->gvt)) goto retry; - gvt_err("fail to allocate ppgtt shadow page\n"); + gvt_vgpu_err("fail to allocate ppgtt shadow page\n"); return ERR_PTR(-ENOMEM); } @@ -750,14 +750,14 @@ retry: */ ret = init_shadow_page(vgpu, &spt->shadow_page, type); if (ret) { - gvt_err("fail to initialize shadow page for spt\n"); + gvt_vgpu_err("fail to initialize shadow page for spt\n"); goto err; } ret = intel_vgpu_init_guest_page(vgpu, &spt->guest_page, gfn, ppgtt_write_protection_handler, NULL); if (ret) { - gvt_err("fail to initialize guest page for spt\n"); + gvt_vgpu_err("fail to initialize guest page for spt\n"); goto err; } @@ -776,8 +776,7 @@ static struct intel_vgpu_ppgtt_spt *ppgtt_find_shadow_page( if (p) return shadow_page_to_ppgtt_spt(p); - gvt_err("vgpu%d: fail to find ppgtt shadow page: 0x%lx\n", - vgpu->id, mfn); + gvt_vgpu_err("fail to find ppgtt shadow page: 0x%lx\n", mfn); return NULL; } @@ -827,8 +826,8 @@ static int ppgtt_invalidate_shadow_page_by_shadow_entry(struct intel_vgpu *vgpu, } s = ppgtt_find_shadow_page(vgpu, ops->get_pfn(e)); if (!s) { - gvt_err("vgpu%d: fail to find shadow page: mfn: 0x%lx\n", - vgpu->id, ops->get_pfn(e)); + gvt_vgpu_err("fail to find shadow page: mfn: 0x%lx\n", + ops->get_pfn(e)); return -ENXIO; } return ppgtt_invalidate_shadow_page(s); @@ -836,6 +835,7 @@ static int ppgtt_invalidate_shadow_page_by_shadow_entry(struct intel_vgpu *vgpu, static int ppgtt_invalidate_shadow_page(struct intel_vgpu_ppgtt_spt *spt) { + struct intel_vgpu *vgpu = spt->vgpu; struct intel_gvt_gtt_entry e; unsigned long index; int ret; @@ -854,7 +854,7 @@ static int ppgtt_invalidate_shadow_page(struct intel_vgpu_ppgtt_spt *spt) for_each_present_shadow_entry(spt, &e, index) { if (!gtt_type_is_pt(get_next_pt_type(e.type))) { - gvt_err("GVT doesn't support pse bit for now\n"); + gvt_vgpu_err("GVT doesn't support pse bit for now\n"); return -EINVAL; } ret = ppgtt_invalidate_shadow_page_by_shadow_entry( @@ -868,8 +868,8 @@ release: ppgtt_free_shadow_page(spt); return 0; fail: - gvt_err("vgpu%d: fail: shadow page %p shadow entry 0x%llx type %d\n", - spt->vgpu->id, spt, e.val64, e.type); + gvt_vgpu_err("fail: shadow page %p shadow entry 0x%llx type %d\n", + spt, e.val64, e.type); return ret; } @@ -914,8 +914,8 @@ static struct intel_vgpu_ppgtt_spt *ppgtt_populate_shadow_page_by_guest_entry( } return s; fail: - gvt_err("vgpu%d: fail: shadow page %p guest entry 0x%llx type %d\n", - vgpu->id, s, we->val64, we->type); + gvt_vgpu_err("fail: shadow page %p guest entry 0x%llx type %d\n", + s, we->val64, we->type); return ERR_PTR(ret); } @@ -953,7 +953,7 @@ static int ppgtt_populate_shadow_page(struct intel_vgpu_ppgtt_spt *spt) for_each_present_guest_entry(spt, &ge, i) { if (!gtt_type_is_pt(get_next_pt_type(ge.type))) { - gvt_err("GVT doesn't support pse bit now\n"); + gvt_vgpu_err("GVT doesn't support pse bit now\n"); ret = -EINVAL; goto fail; } @@ -969,8 +969,8 @@ static int ppgtt_populate_shadow_page(struct intel_vgpu_ppgtt_spt *spt) } return 0; fail: - gvt_err("vgpu%d: fail: shadow page %p guest entry 0x%llx type %d\n", - vgpu->id, spt, ge.val64, ge.type); + gvt_vgpu_err("fail: shadow page %p guest entry 0x%llx type %d\n", + spt, ge.val64, ge.type); return ret; } @@ -999,7 +999,7 @@ static int ppgtt_handle_guest_entry_removal(struct intel_vgpu_guest_page *gpt, struct intel_vgpu_ppgtt_spt *s = ppgtt_find_shadow_page(vgpu, ops->get_pfn(&e)); if (!s) { - gvt_err("fail to find guest page\n"); + gvt_vgpu_err("fail to find guest page\n"); ret = -ENXIO; goto fail; } @@ -1011,8 +1011,8 @@ static int ppgtt_handle_guest_entry_removal(struct intel_vgpu_guest_page *gpt, ppgtt_set_shadow_entry(spt, &e, index); return 0; fail: - gvt_err("vgpu%d: fail: shadow page %p guest entry 0x%llx type %d\n", - vgpu->id, spt, e.val64, e.type); + gvt_vgpu_err("fail: shadow page %p guest entry 0x%llx type %d\n", + spt, e.val64, e.type); return ret; } @@ -1046,8 +1046,8 @@ static int ppgtt_handle_guest_entry_add(struct intel_vgpu_guest_page *gpt, } return 0; fail: - gvt_err("vgpu%d: fail: spt %p guest entry 0x%llx type %d\n", vgpu->id, - spt, we->val64, we->type); + gvt_vgpu_err("fail: spt %p guest entry 0x%llx type %d\n", + spt, we->val64, we->type); return ret; } @@ -1250,8 +1250,8 @@ static int ppgtt_handle_guest_write_page_table( } return 0; fail: - gvt_err("vgpu%d: fail: shadow page %p guest entry 0x%llx type %d.\n", - vgpu->id, spt, we->val64, we->type); + gvt_vgpu_err("fail: shadow page %p guest entry 0x%llx type %d.\n", + spt, we->val64, we->type); return ret; } @@ -1493,7 +1493,7 @@ static int shadow_mm(struct intel_vgpu_mm *mm) spt = ppgtt_populate_shadow_page_by_guest_entry(vgpu, &ge); if (IS_ERR(spt)) { - gvt_err("fail to populate guest root pointer\n"); + gvt_vgpu_err("fail to populate guest root pointer\n"); ret = PTR_ERR(spt); goto fail; } @@ -1566,7 +1566,7 @@ struct intel_vgpu_mm *intel_vgpu_create_mm(struct intel_vgpu *vgpu, ret = gtt->mm_alloc_page_table(mm); if (ret) { - gvt_err("fail to allocate page table for mm\n"); + gvt_vgpu_err("fail to allocate page table for mm\n"); goto fail; } @@ -1584,7 +1584,7 @@ struct intel_vgpu_mm *intel_vgpu_create_mm(struct intel_vgpu *vgpu, } return mm; fail: - gvt_err("fail to create mm\n"); + gvt_vgpu_err("fail to create mm\n"); if (mm) intel_gvt_mm_unreference(mm); return ERR_PTR(ret); @@ -1760,7 +1760,7 @@ unsigned long intel_vgpu_gma_to_gpa(struct intel_vgpu_mm *mm, unsigned long gma) mm->page_table_level, gma, gpa); return gpa; err: - gvt_err("invalid mm type: %d gma %lx\n", mm->type, gma); + gvt_vgpu_err("invalid mm type: %d gma %lx\n", mm->type, gma); return INTEL_GVT_INVALID_ADDR; } @@ -1836,8 +1836,7 @@ static int emulate_gtt_mmio_write(struct intel_vgpu *vgpu, unsigned int off, if (ops->test_present(&e)) { ret = gtt_entry_p2m(vgpu, &e, &m); if (ret) { - gvt_err("vgpu%d: fail to translate guest gtt entry\n", - vgpu->id); + gvt_vgpu_err("fail to translate guest gtt entry\n"); return ret; } } else { @@ -1893,14 +1892,14 @@ static int alloc_scratch_pages(struct intel_vgpu *vgpu, scratch_pt = (void *)get_zeroed_page(GFP_KERNEL); if (!scratch_pt) { - gvt_err("fail to allocate scratch page\n"); + gvt_vgpu_err("fail to allocate scratch page\n"); return -ENOMEM; } daddr = dma_map_page(dev, virt_to_page(scratch_pt), 0, 4096, PCI_DMA_BIDIRECTIONAL); if (dma_mapping_error(dev, daddr)) { - gvt_err("fail to dmamap scratch_pt\n"); + gvt_vgpu_err("fail to dmamap scratch_pt\n"); __free_page(virt_to_page(scratch_pt)); return -ENOMEM; } @@ -2003,7 +2002,7 @@ int intel_vgpu_init_gtt(struct intel_vgpu *vgpu) ggtt_mm = intel_vgpu_create_mm(vgpu, INTEL_GVT_MM_GGTT, NULL, 1, 0); if (IS_ERR(ggtt_mm)) { - gvt_err("fail to create mm for ggtt.\n"); + gvt_vgpu_err("fail to create mm for ggtt.\n"); return PTR_ERR(ggtt_mm); } @@ -2076,7 +2075,6 @@ static int setup_spt_oos(struct intel_gvt *gvt) for (i = 0; i < preallocated_oos_pages; i++) { oos_page = kzalloc(sizeof(*oos_page), GFP_KERNEL); if (!oos_page) { - gvt_err("fail to pre-allocate oos page\n"); ret = -ENOMEM; goto fail; } @@ -2166,7 +2164,7 @@ int intel_vgpu_g2v_create_ppgtt_mm(struct intel_vgpu *vgpu, mm = intel_vgpu_create_mm(vgpu, INTEL_GVT_MM_PPGTT, pdp, page_table_level, 0); if (IS_ERR(mm)) { - gvt_err("fail to create mm\n"); + gvt_vgpu_err("fail to create mm\n"); return PTR_ERR(mm); } } @@ -2196,7 +2194,7 @@ int intel_vgpu_g2v_destroy_ppgtt_mm(struct intel_vgpu *vgpu, mm = intel_vgpu_find_ppgtt_mm(vgpu, page_table_level, pdp); if (!mm) { - gvt_err("fail to find ppgtt instance.\n"); + gvt_vgpu_err("fail to find ppgtt instance.\n"); return -EINVAL; } intel_gvt_mm_unreference(mm); diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index de975f4..eaff45d 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -181,11 +181,9 @@ static int sanitize_fence_mmio_access(struct intel_vgpu *vgpu, GVT_FAILSAFE_UNSUPPORTED_GUEST); if (!vgpu->mmio.disable_warn_untrack) { - gvt_err("vgpu%d: found oob fence register access\n", - vgpu->id); - gvt_err("vgpu%d: total fence %d, access fence %d\n", - vgpu->id, vgpu_fence_sz(vgpu), - fence_num); + gvt_vgpu_err("found oob fence register access\n"); + gvt_vgpu_err("total fence %d, access fence %d\n", + vgpu_fence_sz(vgpu), fence_num); } memset(p_data, 0, bytes); return -EINVAL; @@ -249,7 +247,7 @@ static int mul_force_wake_write(struct intel_vgpu *vgpu, break; default: /*should not hit here*/ - gvt_err("invalid forcewake offset 0x%x\n", offset); + gvt_vgpu_err("invalid forcewake offset 0x%x\n", offset); return -EINVAL; } } else { @@ -530,7 +528,7 @@ static int check_fdi_rx_train_status(struct intel_vgpu *vgpu, fdi_tx_train_bits = FDI_LINK_TRAIN_PATTERN_2; fdi_iir_check_bits = FDI_RX_SYMBOL_LOCK; } else { - gvt_err("Invalid train pattern %d\n", train_pattern); + gvt_vgpu_err("Invalid train pattern %d\n", train_pattern); return -EINVAL; } @@ -588,7 +586,7 @@ static int update_fdi_rx_iir_status(struct intel_vgpu *vgpu, else if (FDI_RX_IMR_TO_PIPE(offset) != INVALID_INDEX) index = FDI_RX_IMR_TO_PIPE(offset); else { - gvt_err("Unsupport registers %x\n", offset); + gvt_vgpu_err("Unsupport registers %x\n", offset); return -EINVAL; } @@ -818,7 +816,7 @@ static int dp_aux_ch_ctl_mmio_write(struct intel_vgpu *vgpu, u32 data; if (!dpy_is_valid_port(port_index)) { - gvt_err("GVT(%d): Unsupported DP port access!\n", vgpu->id); + gvt_vgpu_err("Unsupported DP port access!\n"); return 0; } @@ -1016,8 +1014,7 @@ static void write_virtual_sbi_register(struct intel_vgpu *vgpu, if (i == num) { if (num == SBI_REG_MAX) { - gvt_err("vgpu%d: SBI caching meets maximum limits\n", - vgpu->id); + gvt_vgpu_err("SBI caching meets maximum limits\n"); return; } display->sbi.number++; @@ -1097,7 +1094,7 @@ static int pvinfo_mmio_read(struct intel_vgpu *vgpu, unsigned int offset, break; } if (invalid_read) - gvt_err("invalid pvinfo read: [%x:%x] = %x\n", + gvt_vgpu_err("invalid pvinfo read: [%x:%x] = %x\n", offset, bytes, *(u32 *)p_data); vgpu->pv_notified = true; return 0; @@ -1125,7 +1122,7 @@ static int handle_g2v_notification(struct intel_vgpu *vgpu, int notification) case 1: /* Remove this in guest driver. */ break; default: - gvt_err("Invalid PV notification %d\n", notification); + gvt_vgpu_err("Invalid PV notification %d\n", notification); } return ret; } @@ -1181,7 +1178,7 @@ static int pvinfo_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, enter_failsafe_mode(vgpu, GVT_FAILSAFE_INSUFFICIENT_RESOURCE); break; default: - gvt_err("invalid pvinfo write offset %x bytes %x data %x\n", + gvt_vgpu_err("invalid pvinfo write offset %x bytes %x data %x\n", offset, bytes, data); break; } @@ -1415,7 +1412,8 @@ static int elsp_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, if (execlist->elsp_dwords.index == 3) { ret = intel_vgpu_submit_execlist(vgpu, ring_id); if(ret) - gvt_err("fail submit workload on ring %d\n", ring_id); + gvt_vgpu_err("fail submit workload on ring %d\n", + ring_id); } ++execlist->elsp_dwords.index; diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index 84d8016..cd218b0 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -426,7 +426,7 @@ static void kvmgt_protect_table_del(struct kvmgt_guest_info *info, static int intel_vgpu_create(struct kobject *kobj, struct mdev_device *mdev) { - struct intel_vgpu *vgpu; + struct intel_vgpu *vgpu = NULL; struct intel_vgpu_type *type; struct device *pdev; void *gvt; @@ -437,7 +437,7 @@ static int intel_vgpu_create(struct kobject *kobj, struct mdev_device *mdev) type = intel_gvt_find_vgpu_type(gvt, kobject_name(kobj)); if (!type) { - gvt_err("failed to find type %s to create\n", + gvt_vgpu_err("failed to find type %s to create\n", kobject_name(kobj)); ret = -EINVAL; goto out; @@ -446,7 +446,7 @@ static int intel_vgpu_create(struct kobject *kobj, struct mdev_device *mdev) vgpu = intel_gvt_ops->vgpu_create(gvt, type); if (IS_ERR_OR_NULL(vgpu)) { ret = vgpu == NULL ? -EFAULT : PTR_ERR(vgpu); - gvt_err("failed to create intel vgpu: %d\n", ret); + gvt_vgpu_err("failed to create intel vgpu: %d\n", ret); goto out; } @@ -526,7 +526,8 @@ static int intel_vgpu_open(struct mdev_device *mdev) ret = vfio_register_notifier(mdev_dev(mdev), VFIO_IOMMU_NOTIFY, &events, &vgpu->vdev.iommu_notifier); if (ret != 0) { - gvt_err("vfio_register_notifier for iommu failed: %d\n", ret); + gvt_vgpu_err("vfio_register_notifier for iommu failed: %d\n", + ret); goto out; } @@ -534,7 +535,8 @@ static int intel_vgpu_open(struct mdev_device *mdev) ret = vfio_register_notifier(mdev_dev(mdev), VFIO_GROUP_NOTIFY, &events, &vgpu->vdev.group_notifier); if (ret != 0) { - gvt_err("vfio_register_notifier for group failed: %d\n", ret); + gvt_vgpu_err("vfio_register_notifier for group failed: %d\n", + ret); goto undo_iommu; } @@ -635,7 +637,7 @@ static ssize_t intel_vgpu_rw(struct mdev_device *mdev, char *buf, if (index >= VFIO_PCI_NUM_REGIONS) { - gvt_err("invalid index: %u\n", index); + gvt_vgpu_err("invalid index: %u\n", index); return -EINVAL; } @@ -669,7 +671,7 @@ static ssize_t intel_vgpu_rw(struct mdev_device *mdev, char *buf, case VFIO_PCI_VGA_REGION_INDEX: case VFIO_PCI_ROM_REGION_INDEX: default: - gvt_err("unsupported region: %u\n", index); + gvt_vgpu_err("unsupported region: %u\n", index); } return ret == 0 ? count : ret; @@ -861,7 +863,7 @@ static int intel_vgpu_set_msi_trigger(struct intel_vgpu *vgpu, trigger = eventfd_ctx_fdget(fd); if (IS_ERR(trigger)) { - gvt_err("eventfd_ctx_fdget failed\n"); + gvt_vgpu_err("eventfd_ctx_fdget failed\n"); return PTR_ERR(trigger); } vgpu->vdev.msi_trigger = trigger; @@ -1120,7 +1122,7 @@ static long intel_vgpu_ioctl(struct mdev_device *mdev, unsigned int cmd, ret = vfio_set_irqs_validate_and_prepare(&hdr, max, VFIO_PCI_NUM_IRQS, &data_size); if (ret) { - gvt_err("intel:vfio_set_irqs_validate_and_prepare failed\n"); + gvt_vgpu_err("intel:vfio_set_irqs_validate_and_prepare failed\n"); return -EINVAL; } if (data_size) { @@ -1310,7 +1312,7 @@ static int kvmgt_guest_init(struct mdev_device *mdev) kvm = vgpu->vdev.kvm; if (!kvm || kvm->mm != current->mm) { - gvt_err("KVM is required to use Intel vGPU\n"); + gvt_vgpu_err("KVM is required to use Intel vGPU\n"); return -ESRCH; } @@ -1337,8 +1339,10 @@ static int kvmgt_guest_init(struct mdev_device *mdev) static bool kvmgt_guest_exit(struct kvmgt_guest_info *info) { + struct intel_vgpu *vgpu = info->vgpu; + if (!info) { - gvt_err("kvmgt_guest_info invalid\n"); + gvt_vgpu_err("kvmgt_guest_info invalid\n"); return false; } @@ -1383,12 +1387,14 @@ static unsigned long kvmgt_gfn_to_pfn(unsigned long handle, unsigned long gfn) unsigned long iova, pfn; struct kvmgt_guest_info *info; struct device *dev; + struct intel_vgpu *vgpu; int rc; if (!handle_valid(handle)) return INTEL_GVT_INVALID_ADDR; info = (struct kvmgt_guest_info *)handle; + vgpu = info->vgpu; iova = gvt_cache_find(info->vgpu, gfn); if (iova != INTEL_GVT_INVALID_ADDR) return iova; @@ -1397,13 +1403,14 @@ static unsigned long kvmgt_gfn_to_pfn(unsigned long handle, unsigned long gfn) dev = mdev_dev(info->vgpu->vdev.mdev); rc = vfio_pin_pages(dev, &gfn, 1, IOMMU_READ | IOMMU_WRITE, &pfn); if (rc != 1) { - gvt_err("vfio_pin_pages failed for gfn 0x%lx: %d\n", gfn, rc); + gvt_vgpu_err("vfio_pin_pages failed for gfn 0x%lx: %d\n", + gfn, rc); return INTEL_GVT_INVALID_ADDR; } /* transfer to host iova for GFX to use DMA */ rc = gvt_dma_map_iova(info->vgpu, pfn, &iova); if (rc) { - gvt_err("gvt_dma_map_iova failed for gfn: 0x%lx\n", gfn); + gvt_vgpu_err("gvt_dma_map_iova failed for gfn: 0x%lx\n", gfn); vfio_unpin_pages(dev, &gfn, 1); return INTEL_GVT_INVALID_ADDR; } diff --git a/drivers/gpu/drm/i915/gvt/mmio.c b/drivers/gpu/drm/i915/gvt/mmio.c index 60b698c..1ba3bdb 100644 --- a/drivers/gpu/drm/i915/gvt/mmio.c +++ b/drivers/gpu/drm/i915/gvt/mmio.c @@ -142,10 +142,10 @@ int intel_vgpu_emulate_mmio_read(struct intel_vgpu *vgpu, uint64_t pa, ret = intel_gvt_hypervisor_read_gpa(vgpu, pa, p_data, bytes); if (ret) { - gvt_err("vgpu%d: guest page read error %d, " + gvt_vgpu_err("guest page read error %d, " "gfn 0x%lx, pa 0x%llx, var 0x%x, len %d\n", - vgpu->id, ret, - gp->gfn, pa, *(u32 *)p_data, bytes); + ret, gp->gfn, pa, *(u32 *)p_data, + bytes); } mutex_unlock(&gvt->lock); return ret; @@ -200,14 +200,13 @@ int intel_vgpu_emulate_mmio_read(struct intel_vgpu *vgpu, uint64_t pa, ret = intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes); if (!vgpu->mmio.disable_warn_untrack) { - gvt_err("vgpu%d: read untracked MMIO %x(%dB) val %x\n", - vgpu->id, offset, bytes, *(u32 *)p_data); + gvt_vgpu_err("read untracked MMIO %x(%dB) val %x\n", + offset, bytes, *(u32 *)p_data); if (offset == 0x206c) { - gvt_err("------------------------------------------\n"); - gvt_err("vgpu%d: likely triggers a gfx reset\n", - vgpu->id); - gvt_err("------------------------------------------\n"); + gvt_vgpu_err("------------------------------------------\n"); + gvt_vgpu_err("likely triggers a gfx reset\n"); + gvt_vgpu_err("------------------------------------------\n"); vgpu->mmio.disable_warn_untrack = true; } } @@ -220,8 +219,8 @@ int intel_vgpu_emulate_mmio_read(struct intel_vgpu *vgpu, uint64_t pa, mutex_unlock(&gvt->lock); return 0; err: - gvt_err("vgpu%d: fail to emulate MMIO read %08x len %d\n", - vgpu->id, offset, bytes); + gvt_vgpu_err("fail to emulate MMIO read %08x len %d\n", + offset, bytes); mutex_unlock(&gvt->lock); return ret; } @@ -259,10 +258,11 @@ int intel_vgpu_emulate_mmio_write(struct intel_vgpu *vgpu, uint64_t pa, if (gp) { ret = gp->handler(gp, pa, p_data, bytes); if (ret) { - gvt_err("vgpu%d: guest page write error %d, " - "gfn 0x%lx, pa 0x%llx, var 0x%x, len %d\n", - vgpu->id, ret, - gp->gfn, pa, *(u32 *)p_data, bytes); + gvt_err("guest page write error %d, " + "gfn 0x%lx, pa 0x%llx, " + "var 0x%x, len %d\n", + ret, gp->gfn, pa, + *(u32 *)p_data, bytes); } mutex_unlock(&gvt->lock); return ret; @@ -329,8 +329,8 @@ int intel_vgpu_emulate_mmio_write(struct intel_vgpu *vgpu, uint64_t pa, /* all register bits are RO. */ if (ro_mask == ~(u64)0) { - gvt_err("vgpu%d: try to write RO reg %x\n", - vgpu->id, offset); + gvt_vgpu_err("try to write RO reg %x\n", + offset); ret = 0; goto out; } @@ -360,8 +360,8 @@ out: mutex_unlock(&gvt->lock); return 0; err: - gvt_err("vgpu%d: fail to emulate MMIO write %08x len %d\n", - vgpu->id, offset, bytes); + gvt_vgpu_err("fail to emulate MMIO write %08x len %d\n", offset, + bytes); mutex_unlock(&gvt->lock); return ret; } diff --git a/drivers/gpu/drm/i915/gvt/opregion.c b/drivers/gpu/drm/i915/gvt/opregion.c index 5d1caf9..3117991 100644 --- a/drivers/gpu/drm/i915/gvt/opregion.c +++ b/drivers/gpu/drm/i915/gvt/opregion.c @@ -67,14 +67,15 @@ static int map_vgpu_opregion(struct intel_vgpu *vgpu, bool map) mfn = intel_gvt_hypervisor_virt_to_mfn(vgpu_opregion(vgpu)->va + i * PAGE_SIZE); if (mfn == INTEL_GVT_INVALID_ADDR) { - gvt_err("fail to get MFN from VA\n"); + gvt_vgpu_err("fail to get MFN from VA\n"); return -EINVAL; } ret = intel_gvt_hypervisor_map_gfn_to_mfn(vgpu, vgpu_opregion(vgpu)->gfn[i], mfn, 1, map); if (ret) { - gvt_err("fail to map GFN to MFN, errno: %d\n", ret); + gvt_vgpu_err("fail to map GFN to MFN, errno: %d\n", + ret); return ret; } } @@ -287,7 +288,7 @@ int intel_vgpu_emulate_opregion_request(struct intel_vgpu *vgpu, u32 swsci) parm = vgpu_opregion(vgpu)->va + INTEL_GVT_OPREGION_PARM; if (!(swsci & SWSCI_SCI_SELECT)) { - gvt_err("vgpu%d: requesting SMI service\n", vgpu->id); + gvt_vgpu_err("requesting SMI service\n"); return 0; } /* ignore non 0->1 trasitions */ @@ -300,9 +301,8 @@ int intel_vgpu_emulate_opregion_request(struct intel_vgpu *vgpu, u32 swsci) func = GVT_OPREGION_FUNC(*scic); subfunc = GVT_OPREGION_SUBFUNC(*scic); if (!querying_capabilities(*scic)) { - gvt_err("vgpu%d: requesting runtime service: func \"%s\"," + gvt_vgpu_err("requesting runtime service: func \"%s\"," " subfunc \"%s\"\n", - vgpu->id, opregion_func_name(func), opregion_subfunc_name(subfunc)); /* diff --git a/drivers/gpu/drm/i915/gvt/render.c b/drivers/gpu/drm/i915/gvt/render.c index 73f052a..95ee091 100644 --- a/drivers/gpu/drm/i915/gvt/render.c +++ b/drivers/gpu/drm/i915/gvt/render.c @@ -167,7 +167,7 @@ static void handle_tlb_pending_event(struct intel_vgpu *vgpu, int ring_id) I915_WRITE_FW(reg, 0x1); if (wait_for_atomic((I915_READ_FW(reg) == 0), 50)) - gvt_err("timeout in invalidate ring (%d) tlb\n", ring_id); + gvt_vgpu_err("timeout in invalidate ring (%d) tlb\n", ring_id); else vgpu_vreg(vgpu, regs[ring_id]) = 0; diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c index d3a56c9..d29e435 100644 --- a/drivers/gpu/drm/i915/gvt/scheduler.c +++ b/drivers/gpu/drm/i915/gvt/scheduler.c @@ -84,7 +84,7 @@ static int populate_shadow_context(struct intel_vgpu_workload *workload) (u32)((workload->ctx_desc.lrca + i) << GTT_PAGE_SHIFT)); if (context_gpa == INTEL_GVT_INVALID_ADDR) { - gvt_err("Invalid guest context descriptor\n"); + gvt_vgpu_err("Invalid guest context descriptor\n"); return -EINVAL; } @@ -176,6 +176,7 @@ static int dispatch_workload(struct intel_vgpu_workload *workload) struct i915_gem_context *shadow_ctx = workload->vgpu->shadow_ctx; struct drm_i915_private *dev_priv = workload->vgpu->gvt->dev_priv; struct drm_i915_gem_request *rq; + struct intel_vgpu *vgpu = workload->vgpu; int ret; gvt_dbg_sched("ring id %d prepare to dispatch workload %p\n", @@ -189,7 +190,7 @@ static int dispatch_workload(struct intel_vgpu_workload *workload) rq = i915_gem_request_alloc(dev_priv->engine[ring_id], shadow_ctx); if (IS_ERR(rq)) { - gvt_err("fail to allocate gem request\n"); + gvt_vgpu_err("fail to allocate gem request\n"); ret = PTR_ERR(rq); goto out; } @@ -322,7 +323,7 @@ static void update_guest_context(struct intel_vgpu_workload *workload) (u32)((workload->ctx_desc.lrca + i) << GTT_PAGE_SHIFT)); if (context_gpa == INTEL_GVT_INVALID_ADDR) { - gvt_err("invalid guest context descriptor\n"); + gvt_vgpu_err("invalid guest context descriptor\n"); return; } @@ -417,6 +418,7 @@ static int workload_thread(void *priv) int ring_id = p->ring_id; struct intel_gvt_workload_scheduler *scheduler = &gvt->scheduler; struct intel_vgpu_workload *workload = NULL; + struct intel_vgpu *vgpu = NULL; int ret; bool need_force_wake = IS_SKYLAKE(gvt->dev_priv); DEFINE_WAIT_FUNC(wait, woken_wake_function); @@ -459,7 +461,8 @@ static int workload_thread(void *priv) mutex_unlock(&gvt->lock); if (ret) { - gvt_err("fail to dispatch workload, skip\n"); + vgpu = workload->vgpu; + gvt_vgpu_err("fail to dispatch workload, skip\n"); goto complete; } -- 2.7.4