diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h | 80 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h | 82 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_guc.c | 126 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_guc.h | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c | 45 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c | 141 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h | 37 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_guc_log.c | 31 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_guc_log.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c | 18 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c | 30 |
11 files changed, 433 insertions, 164 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h index fe5d7d261797..7afdadc7656f 100644 --- a/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h +++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h @@ -7,9 +7,9 @@ #define _ABI_GUC_ACTIONS_ABI_H /** - * DOC: HOST2GUC_REGISTER_CTB + * DOC: HOST2GUC_SELF_CFG * - * This message is used as part of the `CTB based communication`_ setup. + * This message is used by Host KMD to setup of the `GuC Self Config KLVs`_. * * This message must be sent as `MMIO HXG Message`_. * @@ -22,20 +22,18 @@ * | +-------+--------------------------------------------------------------+ * | | 27:16 | DATA0 = MBZ | * | +-------+--------------------------------------------------------------+ - * | | 15:0 | ACTION = _`GUC_ACTION_HOST2GUC_REGISTER_CTB` = 0x4505 | + * | | 15:0 | ACTION = _`GUC_ACTION_HOST2GUC_SELF_CFG` = 0x0508 | * +---+-------+--------------------------------------------------------------+ - * | 1 | 31:12 | RESERVED = MBZ | + * | 1 | 31:16 | **KLV_KEY** - KLV key, see `GuC Self Config KLVs`_ | * | +-------+--------------------------------------------------------------+ - * | | 11:8 | **TYPE** - type for the `CT Buffer`_ | + * | | 15:0 | **KLV_LEN** - KLV length | * | | | | - * | | | - _`GUC_CTB_TYPE_HOST2GUC` = 0 | - * | | | - _`GUC_CTB_TYPE_GUC2HOST` = 1 | - * | +-------+--------------------------------------------------------------+ - * | | 7:0 | **SIZE** - size of the `CT Buffer`_ in 4K units minus 1 | + * | | | - 32 bit KLV = 1 | + * | | | - 64 bit KLV = 2 | * +---+-------+--------------------------------------------------------------+ - * | 2 | 31:0 | **DESC_ADDR** - GGTT address of the `CTB Descriptor`_ | + * | 2 | 31:0 | **VALUE32** - Bits 31-0 of the KLV value | * +---+-------+--------------------------------------------------------------+ - * | 3 | 31:0 | **BUFF_ADDF** - GGTT address of the `CT Buffer`_ | + * | 3 | 31:0 | **VALUE64** - Bits 63-32 of the KLV value (**KLV_LEN** = 2) | * +---+-------+--------------------------------------------------------------+ * * +---+-------+--------------------------------------------------------------+ @@ -45,28 +43,25 @@ * | +-------+--------------------------------------------------------------+ * | | 30:28 | TYPE = GUC_HXG_TYPE_RESPONSE_SUCCESS_ | * | +-------+--------------------------------------------------------------+ - * | | 27:0 | DATA0 = MBZ | + * | | 27:0 | DATA0 = **NUM** - 1 if KLV was parsed, 0 if not recognized | * +---+-------+--------------------------------------------------------------+ */ -#define GUC_ACTION_HOST2GUC_REGISTER_CTB 0x4505 +#define GUC_ACTION_HOST2GUC_SELF_CFG 0x0508 -#define HOST2GUC_REGISTER_CTB_REQUEST_MSG_LEN (GUC_HXG_REQUEST_MSG_MIN_LEN + 3u) -#define HOST2GUC_REGISTER_CTB_REQUEST_MSG_0_MBZ GUC_HXG_REQUEST_MSG_0_DATA0 -#define HOST2GUC_REGISTER_CTB_REQUEST_MSG_1_MBZ (0xfffff << 12) -#define HOST2GUC_REGISTER_CTB_REQUEST_MSG_1_TYPE (0xf << 8) -#define GUC_CTB_TYPE_HOST2GUC 0u -#define GUC_CTB_TYPE_GUC2HOST 1u -#define HOST2GUC_REGISTER_CTB_REQUEST_MSG_1_SIZE (0xff << 0) -#define HOST2GUC_REGISTER_CTB_REQUEST_MSG_2_DESC_ADDR GUC_HXG_REQUEST_MSG_n_DATAn -#define HOST2GUC_REGISTER_CTB_REQUEST_MSG_3_BUFF_ADDR GUC_HXG_REQUEST_MSG_n_DATAn +#define HOST2GUC_SELF_CFG_REQUEST_MSG_LEN (GUC_HXG_REQUEST_MSG_MIN_LEN + 3u) +#define HOST2GUC_SELF_CFG_REQUEST_MSG_0_MBZ GUC_HXG_REQUEST_MSG_0_DATA0 +#define HOST2GUC_SELF_CFG_REQUEST_MSG_1_KLV_KEY (0xffff << 16) +#define HOST2GUC_SELF_CFG_REQUEST_MSG_1_KLV_LEN (0xffff << 0) +#define HOST2GUC_SELF_CFG_REQUEST_MSG_2_VALUE32 GUC_HXG_REQUEST_MSG_n_DATAn +#define HOST2GUC_SELF_CFG_REQUEST_MSG_3_VALUE64 GUC_HXG_REQUEST_MSG_n_DATAn -#define HOST2GUC_REGISTER_CTB_RESPONSE_MSG_LEN GUC_HXG_RESPONSE_MSG_MIN_LEN -#define HOST2GUC_REGISTER_CTB_RESPONSE_MSG_0_MBZ GUC_HXG_RESPONSE_MSG_0_DATA0 +#define HOST2GUC_SELF_CFG_RESPONSE_MSG_LEN GUC_HXG_RESPONSE_MSG_MIN_LEN +#define HOST2GUC_SELF_CFG_RESPONSE_MSG_0_NUM GUC_HXG_RESPONSE_MSG_0_DATA0 /** - * DOC: HOST2GUC_DEREGISTER_CTB + * DOC: HOST2GUC_CONTROL_CTB * - * This message is used as part of the `CTB based communication`_ teardown. + * This H2G action allows Vf Host to enable or disable H2G and G2H `CT Buffer`_. * * This message must be sent as `MMIO HXG Message`_. * @@ -79,15 +74,12 @@ * | +-------+--------------------------------------------------------------+ * | | 27:16 | DATA0 = MBZ | * | +-------+--------------------------------------------------------------+ - * | | 15:0 | ACTION = _`GUC_ACTION_HOST2GUC_DEREGISTER_CTB` = 0x4506 | + * | | 15:0 | ACTION = _`GUC_ACTION_HOST2GUC_CONTROL_CTB` = 0x4509 | * +---+-------+--------------------------------------------------------------+ - * | 1 | 31:12 | RESERVED = MBZ | - * | +-------+--------------------------------------------------------------+ - * | | 11:8 | **TYPE** - type of the `CT Buffer`_ | + * | 1 | 31:0 | **CONTROL** - control `CTB based communication`_ | * | | | | - * | | | see `GUC_ACTION_HOST2GUC_REGISTER_CTB`_ | - * | +-------+--------------------------------------------------------------+ - * | | 7:0 | RESERVED = MBZ | + * | | | - _`GUC_CTB_CONTROL_DISABLE` = 0 | + * | | | - _`GUC_CTB_CONTROL_ENABLE` = 1 | * +---+-------+--------------------------------------------------------------+ * * +---+-------+--------------------------------------------------------------+ @@ -100,16 +92,16 @@ * | | 27:0 | DATA0 = MBZ | * +---+-------+--------------------------------------------------------------+ */ -#define GUC_ACTION_HOST2GUC_DEREGISTER_CTB 0x4506 +#define GUC_ACTION_HOST2GUC_CONTROL_CTB 0x4509 -#define HOST2GUC_DEREGISTER_CTB_REQUEST_MSG_LEN (GUC_HXG_REQUEST_MSG_MIN_LEN + 1u) -#define HOST2GUC_DEREGISTER_CTB_REQUEST_MSG_0_MBZ GUC_HXG_REQUEST_MSG_0_DATA0 -#define HOST2GUC_DEREGISTER_CTB_REQUEST_MSG_1_MBZ (0xfffff << 12) -#define HOST2GUC_DEREGISTER_CTB_REQUEST_MSG_1_TYPE (0xf << 8) -#define HOST2GUC_DEREGISTER_CTB_REQUEST_MSG_1_MBZ2 (0xff << 0) +#define HOST2GUC_CONTROL_CTB_REQUEST_MSG_LEN (GUC_HXG_REQUEST_MSG_MIN_LEN + 1u) +#define HOST2GUC_CONTROL_CTB_REQUEST_MSG_0_MBZ GUC_HXG_REQUEST_MSG_0_DATA0 +#define HOST2GUC_CONTROL_CTB_REQUEST_MSG_1_CONTROL GUC_HXG_REQUEST_MSG_n_DATAn +#define GUC_CTB_CONTROL_DISABLE 0u +#define GUC_CTB_CONTROL_ENABLE 1u -#define HOST2GUC_DEREGISTER_CTB_RESPONSE_MSG_LEN GUC_HXG_RESPONSE_MSG_MIN_LEN -#define HOST2GUC_DEREGISTER_CTB_RESPONSE_MSG_0_MBZ GUC_HXG_RESPONSE_MSG_0_DATA0 +#define HOST2GUC_CONTROL_CTB_RESPONSE_MSG_LEN GUC_HXG_RESPONSE_MSG_MIN_LEN +#define HOST2GUC_CONTROL_CTB_RESPONSE_MSG_0_MBZ GUC_HXG_RESPONSE_MSG_0_DATA0 /* legacy definitions */ @@ -143,8 +135,12 @@ enum intel_guc_action { INTEL_GUC_ACTION_DEREGISTER_COMMAND_TRANSPORT_BUFFER = 0x4506, INTEL_GUC_ACTION_DEREGISTER_CONTEXT_DONE = 0x4600, INTEL_GUC_ACTION_REGISTER_CONTEXT_MULTI_LRC = 0x4601, - INTEL_GUC_ACTION_RESET_CLIENT = 0x5507, + INTEL_GUC_ACTION_CLIENT_SOFT_RESET = 0x5507, INTEL_GUC_ACTION_SET_ENG_UTIL_BUFF = 0x550A, + INTEL_GUC_ACTION_STATE_CAPTURE_NOTIFICATION = 0x8002, + INTEL_GUC_ACTION_NOTIFY_FLUSH_LOG_BUFFER_TO_FILE = 0x8003, + INTEL_GUC_ACTION_NOTIFY_CRASH_DUMP_POSTED = 0x8004, + INTEL_GUC_ACTION_NOTIFY_EXCEPTION = 0x8005, INTEL_GUC_ACTION_LIMIT }; diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h new file mode 100644 index 000000000000..f0814a57c191 --- /dev/null +++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h @@ -0,0 +1,82 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2021 Intel Corporation + */ + +#ifndef _ABI_GUC_KLVS_ABI_H +#define _ABI_GUC_KLVS_ABI_H + +/** + * DOC: GuC KLV + * + * +---+-------+--------------------------------------------------------------+ + * | | Bits | Description | + * +===+=======+==============================================================+ + * | 0 | 31:16 | **KEY** - KLV key identifier | + * | | | - `GuC Self Config KLVs`_ | + * | | | | + * | +-------+--------------------------------------------------------------+ + * | | 15:0 | **LEN** - length of VALUE (in 32bit dwords) | + * +---+-------+--------------------------------------------------------------+ + * | 1 | 31:0 | **VALUE** - actual value of the KLV (format depends on KEY) | + * +---+-------+ | + * |...| | | + * +---+-------+ | + * | n | 31:0 | | + * +---+-------+--------------------------------------------------------------+ + */ + +#define GUC_KLV_LEN_MIN 1u +#define GUC_KLV_0_KEY (0xffff << 16) +#define GUC_KLV_0_LEN (0xffff << 0) +#define GUC_KLV_n_VALUE (0xffffffff << 0) + +/** + * DOC: GuC Self Config KLVs + * + * `GuC KLV`_ keys available for use with HOST2GUC_SELF_CFG_. + * + * _`GUC_KLV_SELF_CFG_H2G_CTB_ADDR` : 0x0902 + * Refers to 64 bit Global Gfx address of H2G `CT Buffer`_. + * Should be above WOPCM address but below APIC base address for native mode. + * + * _`GUC_KLV_SELF_CFG_H2G_CTB_DESCRIPTOR_ADDR` : 0x0903 + * Refers to 64 bit Global Gfx address of H2G `CTB Descriptor`_. + * Should be above WOPCM address but below APIC base address for native mode. + * + * _`GUC_KLV_SELF_CFG_H2G_CTB_SIZE` : 0x0904 + * Refers to size of H2G `CT Buffer`_ in bytes. + * Should be a multiple of 4K. + * + * _`GUC_KLV_SELF_CFG_G2H_CTB_ADDR` : 0x0905 + * Refers to 64 bit Global Gfx address of G2H `CT Buffer`_. + * Should be above WOPCM address but below APIC base address for native mode. + * + * _`GUC_KLV_SELF_CFG_G2H_CTB_DESCRIPTOR_ADDR` : 0x0906 + * Refers to 64 bit Global Gfx address of G2H `CTB Descriptor`_. + * Should be above WOPCM address but below APIC base address for native mode. + * + * _`GUC_KLV_SELF_CFG_G2H_CTB_SIZE` : 0x0907 + * Refers to size of G2H `CT Buffer`_ in bytes. + * Should be a multiple of 4K. + */ + +#define GUC_KLV_SELF_CFG_H2G_CTB_ADDR_KEY 0x0902 +#define GUC_KLV_SELF_CFG_H2G_CTB_ADDR_LEN 2u + +#define GUC_KLV_SELF_CFG_H2G_CTB_DESCRIPTOR_ADDR_KEY 0x0903 +#define GUC_KLV_SELF_CFG_H2G_CTB_DESCRIPTOR_ADDR_LEN 2u + +#define GUC_KLV_SELF_CFG_H2G_CTB_SIZE_KEY 0x0904 +#define GUC_KLV_SELF_CFG_H2G_CTB_SIZE_LEN 1u + +#define GUC_KLV_SELF_CFG_G2H_CTB_ADDR_KEY 0x0905 +#define GUC_KLV_SELF_CFG_G2H_CTB_ADDR_LEN 2u + +#define GUC_KLV_SELF_CFG_G2H_CTB_DESCRIPTOR_ADDR_KEY 0x0906 +#define GUC_KLV_SELF_CFG_G2H_CTB_DESCRIPTOR_ADDR_LEN 2u + +#define GUC_KLV_SELF_CFG_G2H_CTB_SIZE_KEY 0x0907 +#define GUC_KLV_SELF_CFG_G2H_CTB_SIZE_LEN 1u + +#endif /* _ABI_GUC_KLVS_ABI_H */ diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc.c index 6e228343e8cb..cbec51f4dec3 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.c @@ -182,6 +182,9 @@ void intel_guc_init_early(struct intel_guc *guc) guc->send_regs.count = GUC_MAX_MMIO_MSG_LEN; BUILD_BUG_ON(GUC_MAX_MMIO_MSG_LEN > SOFT_SCRATCH_COUNT); } + + intel_guc_enable_msg(guc, INTEL_GUC_RECV_MSG_EXCEPTION | + INTEL_GUC_RECV_MSG_CRASH_DUMP_POSTED); } void intel_guc_init_late(struct intel_guc *guc) @@ -222,32 +225,48 @@ static u32 guc_ctl_log_params_flags(struct intel_guc *guc) u32 flags; #if (((CRASH_BUFFER_SIZE) % SZ_1M) == 0) - #define UNIT SZ_1M - #define FLAG GUC_LOG_ALLOC_IN_MEGABYTE + #define LOG_UNIT SZ_1M + #define LOG_FLAG GUC_LOG_LOG_ALLOC_UNITS #else - #define UNIT SZ_4K - #define FLAG 0 + #define LOG_UNIT SZ_4K + #define LOG_FLAG 0 + #endif + + #if (((CAPTURE_BUFFER_SIZE) % SZ_1M) == 0) + #define CAPTURE_UNIT SZ_1M + #define CAPTURE_FLAG GUC_LOG_CAPTURE_ALLOC_UNITS + #else + #define CAPTURE_UNIT SZ_4K + #define CAPTURE_FLAG 0 #endif BUILD_BUG_ON(!CRASH_BUFFER_SIZE); - BUILD_BUG_ON(!IS_ALIGNED(CRASH_BUFFER_SIZE, UNIT)); + BUILD_BUG_ON(!IS_ALIGNED(CRASH_BUFFER_SIZE, LOG_UNIT)); BUILD_BUG_ON(!DEBUG_BUFFER_SIZE); - BUILD_BUG_ON(!IS_ALIGNED(DEBUG_BUFFER_SIZE, UNIT)); + BUILD_BUG_ON(!IS_ALIGNED(DEBUG_BUFFER_SIZE, LOG_UNIT)); + BUILD_BUG_ON(!CAPTURE_BUFFER_SIZE); + BUILD_BUG_ON(!IS_ALIGNED(CAPTURE_BUFFER_SIZE, CAPTURE_UNIT)); - BUILD_BUG_ON((CRASH_BUFFER_SIZE / UNIT - 1) > + BUILD_BUG_ON((CRASH_BUFFER_SIZE / LOG_UNIT - 1) > (GUC_LOG_CRASH_MASK >> GUC_LOG_CRASH_SHIFT)); - BUILD_BUG_ON((DEBUG_BUFFER_SIZE / UNIT - 1) > + BUILD_BUG_ON((DEBUG_BUFFER_SIZE / LOG_UNIT - 1) > (GUC_LOG_DEBUG_MASK >> GUC_LOG_DEBUG_SHIFT)); + BUILD_BUG_ON((CAPTURE_BUFFER_SIZE / CAPTURE_UNIT - 1) > + (GUC_LOG_CAPTURE_MASK >> GUC_LOG_CAPTURE_SHIFT)); flags = GUC_LOG_VALID | GUC_LOG_NOTIFY_ON_HALF_FULL | - FLAG | - ((CRASH_BUFFER_SIZE / UNIT - 1) << GUC_LOG_CRASH_SHIFT) | - ((DEBUG_BUFFER_SIZE / UNIT - 1) << GUC_LOG_DEBUG_SHIFT) | + CAPTURE_FLAG | + LOG_FLAG | + ((CRASH_BUFFER_SIZE / LOG_UNIT - 1) << GUC_LOG_CRASH_SHIFT) | + ((DEBUG_BUFFER_SIZE / LOG_UNIT - 1) << GUC_LOG_DEBUG_SHIFT) | + ((CAPTURE_BUFFER_SIZE / CAPTURE_UNIT - 1) << GUC_LOG_CAPTURE_SHIFT) | (offset << GUC_LOG_BUF_ADDR_SHIFT); - #undef UNIT - #undef FLAG + #undef LOG_UNIT + #undef LOG_FLAG + #undef CAPTURE_UNIT + #undef CAPTURE_FLAG return flags; } @@ -260,6 +279,26 @@ static u32 guc_ctl_ads_flags(struct intel_guc *guc) return flags; } +static u32 guc_ctl_wa_flags(struct intel_guc *guc) +{ + struct intel_gt *gt = guc_to_gt(guc); + u32 flags = 0; + + /* Wa_22012773006:gen11,gen12 < XeHP */ + if (GRAPHICS_VER(gt->i915) >= 11 && + GRAPHICS_VER_FULL(gt->i915) < IP_VER(12, 50)) + flags |= GUC_WA_POLLCS; + + return flags; +} + +static u32 guc_ctl_devid(struct intel_guc *guc) +{ + struct drm_i915_private *i915 = guc_to_gt(guc)->i915; + + return (INTEL_DEVID(i915) << 16) | INTEL_REVID(i915); +} + /* * Initialise the GuC parameter block before starting the firmware * transfer. These parameters are read by the firmware on startup @@ -276,6 +315,8 @@ static void guc_init_params(struct intel_guc *guc) params[GUC_CTL_FEATURE] = guc_ctl_feature_flags(guc); params[GUC_CTL_DEBUG] = guc_ctl_debug_flags(guc); params[GUC_CTL_ADS] = guc_ctl_ads_flags(guc); + params[GUC_CTL_WA] = guc_ctl_wa_flags(guc); + params[GUC_CTL_DEVID] = guc_ctl_devid(guc); for (i = 0; i < GUC_CTL_MAX_DWORDS; i++) DRM_DEBUG_DRIVER("param[%2d] = %#x\n", i, params[i]); @@ -513,9 +554,10 @@ int intel_guc_to_host_process_recv_msg(struct intel_guc *guc, /* Make sure to handle only enabled messages */ msg = payload[0] & guc->msg_enabled_mask; - if (msg & (INTEL_GUC_RECV_MSG_FLUSH_LOG_BUFFER | - INTEL_GUC_RECV_MSG_CRASH_DUMP_POSTED)) - intel_guc_log_handle_flush_event(&guc->log); + if (msg & INTEL_GUC_RECV_MSG_CRASH_DUMP_POSTED) + drm_err(&guc_to_gt(guc)->i915->drm, "Received early GuC crash dump notification!\n"); + if (msg & INTEL_GUC_RECV_MSG_EXCEPTION) + drm_err(&guc_to_gt(guc)->i915->drm, "Received early GuC exception notification!\n"); return 0; } @@ -549,7 +591,7 @@ int intel_guc_suspend(struct intel_guc *guc) { int ret; u32 action[] = { - INTEL_GUC_ACTION_RESET_CLIENT, + INTEL_GUC_ACTION_CLIENT_SOFT_RESET, }; if (!intel_guc_is_ready(guc)) @@ -713,6 +755,56 @@ int intel_guc_allocate_and_map_vma(struct intel_guc *guc, u32 size, return 0; } +static int __guc_action_self_cfg(struct intel_guc *guc, u16 key, u16 len, u64 value) +{ + u32 request[HOST2GUC_SELF_CFG_REQUEST_MSG_LEN] = { + FIELD_PREP(GUC_HXG_MSG_0_ORIGIN, GUC_HXG_ORIGIN_HOST) | + FIELD_PREP(GUC_HXG_MSG_0_TYPE, GUC_HXG_TYPE_REQUEST) | + FIELD_PREP(GUC_HXG_REQUEST_MSG_0_ACTION, GUC_ACTION_HOST2GUC_SELF_CFG), + FIELD_PREP(HOST2GUC_SELF_CFG_REQUEST_MSG_1_KLV_KEY, key) | + FIELD_PREP(HOST2GUC_SELF_CFG_REQUEST_MSG_1_KLV_LEN, len), + FIELD_PREP(HOST2GUC_SELF_CFG_REQUEST_MSG_2_VALUE32, lower_32_bits(value)), + FIELD_PREP(HOST2GUC_SELF_CFG_REQUEST_MSG_3_VALUE64, upper_32_bits(value)), + }; + int ret; + + GEM_BUG_ON(len > 2); + GEM_BUG_ON(len == 1 && upper_32_bits(value)); + + /* Self config must go over MMIO */ + ret = intel_guc_send_mmio(guc, request, ARRAY_SIZE(request), NULL, 0); + + if (unlikely(ret < 0)) + return ret; + if (unlikely(ret > 1)) + return -EPROTO; + if (unlikely(!ret)) + return -ENOKEY; + + return 0; +} + +static int __guc_self_cfg(struct intel_guc *guc, u16 key, u16 len, u64 value) +{ + struct drm_i915_private *i915 = guc_to_gt(guc)->i915; + int err = __guc_action_self_cfg(guc, key, len, value); + + if (unlikely(err)) + i915_probe_error(i915, "Unsuccessful self-config (%pe) key %#hx value %#llx\n", + ERR_PTR(err), key, value); + return err; +} + +int intel_guc_self_cfg32(struct intel_guc *guc, u16 key, u32 value) +{ + return __guc_self_cfg(guc, key, 1, value); +} + +int intel_guc_self_cfg64(struct intel_guc *guc, u16 key, u64 value) +{ + return __guc_self_cfg(guc, key, 2, value); +} + /** * intel_guc_load_status - dump information about GuC load status * @guc: the GuC diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.h b/drivers/gpu/drm/i915/gt/uc/intel_guc.h index f9240d4baa69..9d26a86fe557 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.h @@ -328,6 +328,8 @@ int intel_guc_resume(struct intel_guc *guc); struct i915_vma *intel_guc_allocate_vma(struct intel_guc *guc, u32 size); int intel_guc_allocate_and_map_vma(struct intel_guc *guc, u32 size, struct i915_vma **out_vma, void **out_vaddr); +int intel_guc_self_cfg32(struct intel_guc *guc, u16 key, u32 value); +int intel_guc_self_cfg64(struct intel_guc *guc, u16 key, u64 value); static inline bool intel_guc_is_supported(struct intel_guc *guc) { @@ -404,6 +406,8 @@ int intel_guc_context_reset_process_msg(struct intel_guc *guc, const u32 *msg, u32 len); int intel_guc_engine_failure_process_msg(struct intel_guc *guc, const u32 *msg, u32 len); +int intel_guc_error_capture_process_msg(struct intel_guc *guc, + const u32 *msg, u32 len); void intel_guc_find_hung_context(struct intel_engine_cs *engine); diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c index 1a1edae67e4e..aa767540ca2a 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c @@ -40,6 +40,10 @@ * +---------------------------------------+ * | padding | * +---------------------------------------+ <== 4K aligned + * | capture lists | + * +---------------------------------------+ + * | padding | + * +---------------------------------------+ <== 4K aligned * | private data | * +---------------------------------------+ * | padding | @@ -65,6 +69,12 @@ static u32 guc_ads_golden_ctxt_size(struct intel_guc *guc) return PAGE_ALIGN(guc->ads_golden_ctxt_size); } +static u32 guc_ads_capture_size(struct intel_guc *guc) +{ + /* FIXME: Allocate a proper capture list */ + return PAGE_ALIGN(PAGE_SIZE); +} + static u32 guc_ads_private_data_size(struct intel_guc *guc) { return PAGE_ALIGN(guc->fw.private_data_size); @@ -85,7 +95,7 @@ static u32 guc_ads_golden_ctxt_offset(struct intel_guc *guc) return PAGE_ALIGN(offset); } -static u32 guc_ads_private_data_offset(struct intel_guc *guc) +static u32 guc_ads_capture_offset(struct intel_guc *guc) { u32 offset; @@ -95,6 +105,16 @@ static u32 guc_ads_private_data_offset(struct intel_guc *guc) return PAGE_ALIGN(offset); } +static u32 guc_ads_private_data_offset(struct intel_guc *guc) +{ + u32 offset; + + offset = guc_ads_capture_offset(guc) + + guc_ads_capture_size(guc); + + return PAGE_ALIGN(offset); +} + static u32 guc_ads_blob_size(struct intel_guc *guc) { return guc_ads_private_data_offset(guc) + @@ -499,6 +519,26 @@ static void guc_init_golden_context(struct intel_guc *guc) GEM_BUG_ON(guc->ads_golden_ctxt_size != total_size); } +static void guc_capture_list_init(struct intel_guc *guc, struct __guc_ads_blob *blob) +{ + int i, j; + u32 addr_ggtt, offset; + + offset = guc_ads_capture_offset(guc); + addr_ggtt = intel_guc_ggtt_offset(guc, guc->ads_vma) + offset; + + /* FIXME: Populate a proper capture list */ + + for (i = 0; i < GUC_CAPTURE_LIST_INDEX_MAX; i++) { + for (j = 0; j < GUC_MAX_ENGINE_CLASSES; j++) { + blob->ads.capture_instance[i][j] = addr_ggtt; + blob->ads.capture_class[i][j] = addr_ggtt; + } + + blob->ads.capture_global[i] = addr_ggtt; + } +} + static void __guc_ads_init(struct intel_guc *guc) { struct intel_gt *gt = guc_to_gt(guc); @@ -532,6 +572,9 @@ static void __guc_ads_init(struct intel_guc *guc) base = intel_guc_ggtt_offset(guc, guc->ads_vma); + /* Capture list for hang debug */ + guc_capture_list_init(guc, blob); + /* ADS */ blob->ads.scheduler_policies = base + ptr_offset(blob, policies); blob->ads.gt_system_info = base + ptr_offset(blob, system_info); diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c index aa6dd6415202..de89d40abd38 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c @@ -112,18 +112,6 @@ void intel_guc_ct_init_early(struct intel_guc_ct *ct) init_waitqueue_head(&ct->wq); } -static inline const char *guc_ct_buffer_type_to_str(u32 type) -{ - switch (type) { - case GUC_CTB_TYPE_HOST2GUC: - return "SEND"; - case GUC_CTB_TYPE_GUC2HOST: - return "RECV"; - default: - return "<invalid>"; - } -} - static void guc_ct_buffer_desc_init(struct guc_ct_buffer_desc *desc) { memset(desc, 0, sizeof(*desc)); @@ -156,71 +144,65 @@ static void guc_ct_buffer_init(struct intel_guc_ct_buffer *ctb, guc_ct_buffer_reset(ctb); } -static int guc_action_register_ct_buffer(struct intel_guc *guc, u32 type, - u32 desc_addr, u32 buff_addr, u32 size) +static int guc_action_control_ctb(struct intel_guc *guc, u32 control) { - u32 request[HOST2GUC_REGISTER_CTB_REQUEST_MSG_LEN] = { + u32 request[HOST2GUC_CONTROL_CTB_REQUEST_MSG_LEN] = { FIELD_PREP(GUC_HXG_MSG_0_ORIGIN, GUC_HXG_ORIGIN_HOST) | FIELD_PREP(GUC_HXG_MSG_0_TYPE, GUC_HXG_TYPE_REQUEST) | - FIELD_PREP(GUC_HXG_REQUEST_MSG_0_ACTION, GUC_ACTION_HOST2GUC_REGISTER_CTB), - FIELD_PREP(HOST2GUC_REGISTER_CTB_REQUEST_MSG_1_SIZE, size / SZ_4K - 1) | - FIELD_PREP(HOST2GUC_REGISTER_CTB_REQUEST_MSG_1_TYPE, type), - FIELD_PREP(HOST2GUC_REGISTER_CTB_REQUEST_MSG_2_DESC_ADDR, desc_addr), - FIELD_PREP(HOST2GUC_REGISTER_CTB_REQUEST_MSG_3_BUFF_ADDR, buff_addr), + FIELD_PREP(GUC_HXG_REQUEST_MSG_0_ACTION, GUC_ACTION_HOST2GUC_CONTROL_CTB), + FIELD_PREP(HOST2GUC_CONTROL_CTB_REQUEST_MSG_1_CONTROL, control), }; int ret; - GEM_BUG_ON(type != GUC_CTB_TYPE_HOST2GUC && type != GUC_CTB_TYPE_GUC2HOST); - GEM_BUG_ON(size % SZ_4K); + GEM_BUG_ON(control != GUC_CTB_CONTROL_DISABLE && control != GUC_CTB_CONTROL_ENABLE); - /* CT registration must go over MMIO */ + /* CT control must go over MMIO */ ret = intel_guc_send_mmio(guc, request, ARRAY_SIZE(request), NULL, 0); return ret > 0 ? -EPROTO : ret; } -static int ct_register_buffer(struct intel_guc_ct *ct, u32 type, - u32 desc_addr, u32 buff_addr, u32 size) +static int ct_control_enable(struct intel_guc_ct *ct, bool enable) { int err; - err = i915_inject_probe_error(guc_to_gt(ct_to_guc(ct))->i915, -ENXIO); + err = guc_action_control_ctb(ct_to_guc(ct), enable ? + GUC_CTB_CONTROL_ENABLE : GUC_CTB_CONTROL_DISABLE); if (unlikely(err)) - return err; + CT_PROBE_ERROR(ct, "Failed to control/%s CTB (%pe)\n", + enabledisable(enable), ERR_PTR(err)); - err = guc_action_register_ct_buffer(ct_to_guc(ct), type, - desc_addr, buff_addr, size); - if (unlikely(err)) - CT_ERROR(ct, "Failed to register %s buffer (%pe)\n", - guc_ct_buffer_type_to_str(type), ERR_PTR(err)); return err; } -static int guc_action_deregister_ct_buffer(struct intel_guc *guc, u32 type) +static int ct_register_buffer(struct intel_guc_ct *ct, bool send, + u32 desc_addr, u32 buff_addr, u32 size) { - u32 request[HOST2GUC_DEREGISTER_CTB_REQUEST_MSG_LEN] = { - FIELD_PREP(GUC_HXG_MSG_0_ORIGIN, GUC_HXG_ORIGIN_HOST) | - FIELD_PREP(GUC_HXG_MSG_0_TYPE, GUC_HXG_TYPE_REQUEST) | - FIELD_PREP(GUC_HXG_REQUEST_MSG_0_ACTION, GUC_ACTION_HOST2GUC_DEREGISTER_CTB), - FIELD_PREP(HOST2GUC_DEREGISTER_CTB_REQUEST_MSG_1_TYPE, type), - }; - int ret; - - GEM_BUG_ON(type != GUC_CTB_TYPE_HOST2GUC && type != GUC_CTB_TYPE_GUC2HOST); - - /* CT deregistration must go over MMIO */ - ret = intel_guc_send_mmio(guc, request, ARRAY_SIZE(request), NULL, 0); + int err; - return ret > 0 ? -EPROTO : ret; -} + err = intel_guc_self_cfg64(ct_to_guc(ct), send ? + GUC_KLV_SELF_CFG_H2G_CTB_DESCRIPTOR_ADDR_KEY : + GUC_KLV_SELF_CFG_G2H_CTB_DESCRIPTOR_ADDR_KEY, + desc_addr); + if (unlikely(err)) + goto failed; -static int ct_deregister_buffer(struct intel_guc_ct *ct, u32 type) -{ - int err = guc_action_deregister_ct_buffer(ct_to_guc(ct), type); + err = intel_guc_self_cfg64(ct_to_guc(ct), send ? + GUC_KLV_SELF_CFG_H2G_CTB_ADDR_KEY : + GUC_KLV_SELF_CFG_G2H_CTB_ADDR_KEY, + buff_addr); + if (unlikely(err)) + goto failed; + err = intel_guc_self_cfg32(ct_to_guc(ct), send ? + GUC_KLV_SELF_CFG_H2G_CTB_SIZE_KEY : + GUC_KLV_SELF_CFG_G2H_CTB_SIZE_KEY, + size); if (unlikely(err)) - CT_ERROR(ct, "Failed to deregister %s buffer (%pe)\n", - guc_ct_buffer_type_to_str(type), ERR_PTR(err)); +failed: + CT_PROBE_ERROR(ct, "Failed to register %s buffer (%pe)\n", + send ? "SEND" : "RECV", ERR_PTR(err)); + return err; } @@ -308,7 +290,7 @@ void intel_guc_ct_fini(struct intel_guc_ct *ct) int intel_guc_ct_enable(struct intel_guc_ct *ct) { struct intel_guc *guc = ct_to_guc(ct); - u32 base, desc, cmds; + u32 base, desc, cmds, size; void *blob; int err; @@ -333,27 +315,27 @@ int intel_guc_ct_enable(struct intel_guc_ct *ct) */ desc = base + ptrdiff(ct->ctbs.recv.desc, blob); cmds = base + ptrdiff(ct->ctbs.recv.cmds, blob); - err = ct_register_buffer(ct, GUC_CTB_TYPE_GUC2HOST, - desc, cmds, ct->ctbs.recv.size * 4); - + size = ct->ctbs.recv.size * 4; + err = ct_register_buffer(ct, false, desc, cmds, size); if (unlikely(err)) goto err_out; desc = base + ptrdiff(ct->ctbs.send.desc, blob); cmds = base + ptrdiff(ct->ctbs.send.cmds, blob); - err = ct_register_buffer(ct, GUC_CTB_TYPE_HOST2GUC, - desc, cmds, ct->ctbs.send.size * 4); + size = ct->ctbs.send.size * 4; + err = ct_register_buffer(ct, true, desc, cmds, size); + if (unlikely(err)) + goto err_out; + err = ct_control_enable(ct, true); if (unlikely(err)) - goto err_deregister; + goto err_out; ct->enabled = true; ct->stall_time = KTIME_MAX; return 0; -err_deregister: - ct_deregister_buffer(ct, GUC_CTB_TYPE_GUC2HOST); err_out: CT_PROBE_ERROR(ct, "Failed to enable CTB (%pe)\n", ERR_PTR(err)); return err; @@ -372,8 +354,7 @@ void intel_guc_ct_disable(struct intel_guc_ct *ct) ct->enabled = false; if (intel_guc_is_fw_running(guc)) { - ct_deregister_buffer(ct, GUC_CTB_TYPE_HOST2GUC); - ct_deregister_buffer(ct, GUC_CTB_TYPE_GUC2HOST); + ct_control_enable(ct, false); } } @@ -662,6 +643,7 @@ static int ct_send(struct intel_guc_ct *ct, struct ct_request request; unsigned long flags; unsigned int sleep_period_ms = 1; + bool send_again; u32 fence; int err; @@ -671,6 +653,9 @@ static int ct_send(struct intel_guc_ct *ct, GEM_BUG_ON(!response_buf && response_buf_size); might_sleep(); +resend: + send_again = false; + /* * We use a lazy spin wait loop here as we believe that if the CT * buffers are sized correctly the flow control condition should be @@ -725,6 +710,13 @@ retry: goto unlink; } + if (FIELD_GET(GUC_HXG_MSG_0_TYPE, *status) == GUC_HXG_TYPE_NO_RESPONSE_RETRY) { + CT_DEBUG(ct, "retrying request %#x (%u)\n", *action, + FIELD_GET(GUC_HXG_RETRY_MSG_0_REASON, *status)); + send_again = true; + goto unlink; + } + if (FIELD_GET(GUC_HXG_MSG_0_TYPE, *status) != GUC_HXG_TYPE_RESPONSE_SUCCESS) { err = -EIO; goto unlink; @@ -747,6 +739,9 @@ unlink: list_del(&request.link); spin_unlock_irqrestore(&ct->requests.lock, flags); + if (unlikely(send_again)) + goto resend; + return err; } @@ -918,6 +913,7 @@ static int ct_handle_response(struct intel_guc_ct *ct, struct ct_incoming_msg *r GEM_BUG_ON(len < GUC_HXG_MSG_MIN_LEN); GEM_BUG_ON(FIELD_GET(GUC_HXG_MSG_0_ORIGIN, hxg[0]) != GUC_HXG_ORIGIN_GUC); GEM_BUG_ON(FIELD_GET(GUC_HXG_MSG_0_TYPE, hxg[0]) != GUC_HXG_TYPE_RESPONSE_SUCCESS && + FIELD_GET(GUC_HXG_MSG_0_TYPE, hxg[0]) != GUC_HXG_TYPE_NO_RESPONSE_RETRY && FIELD_GET(GUC_HXG_MSG_0_TYPE, hxg[0]) != GUC_HXG_TYPE_RESPONSE_FAILURE); CT_DEBUG(ct, "response fence %u status %#x\n", fence, hxg[0]); @@ -990,9 +986,27 @@ static int ct_process_request(struct intel_guc_ct *ct, struct ct_incoming_msg *r case INTEL_GUC_ACTION_CONTEXT_RESET_NOTIFICATION: ret = intel_guc_context_reset_process_msg(guc, payload, len); break; + case INTEL_GUC_ACTION_STATE_CAPTURE_NOTIFICATION: + ret = intel_guc_error_capture_process_msg(guc, payload, len); + if (unlikely(ret)) + CT_ERROR(ct, "error capture notification failed %x %*ph\n", + action, 4 * len, payload); + break; case INTEL_GUC_ACTION_ENGINE_FAILURE_NOTIFICATION: ret = intel_guc_engine_failure_process_msg(guc, payload, len); break; + case INTEL_GUC_ACTION_NOTIFY_FLUSH_LOG_BUFFER_TO_FILE: + intel_guc_log_handle_flush_event(&guc->log); + ret = 0; + break; + case INTEL_GUC_ACTION_NOTIFY_CRASH_DUMP_POSTED: + CT_ERROR(ct, "Received GuC crash dump notification!\n"); + ret = 0; + break; + case INTEL_GUC_ACTION_NOTIFY_EXCEPTION: + CT_ERROR(ct, "Received GuC exception notification!\n"); + ret = 0; + break; default: ret = -EOPNOTSUPP; break; @@ -1098,6 +1112,7 @@ static int ct_handle_hxg(struct intel_guc_ct *ct, struct ct_incoming_msg *msg) break; case GUC_HXG_TYPE_RESPONSE_SUCCESS: case GUC_HXG_TYPE_RESPONSE_FAILURE: + case GUC_HXG_TYPE_NO_RESPONSE_RETRY: err = ct_handle_response(ct, msg); break; default: diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h index 7072e30e99f4..6a4612a852e2 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h @@ -16,6 +16,7 @@ #include "abi/guc_errors_abi.h" #include "abi/guc_communication_mmio_abi.h" #include "abi/guc_communication_ctb_abi.h" +#include "abi/guc_klvs_abi.h" #include "abi/guc_messages_abi.h" /* Payload length only i.e. don't include G2H header length */ @@ -84,19 +85,24 @@ #define GUC_STAGE_DESC_ATTR_TERMINATED BIT(7) #define GUC_CTL_LOG_PARAMS 0 -#define GUC_LOG_VALID (1 << 0) -#define GUC_LOG_NOTIFY_ON_HALF_FULL (1 << 1) -#define GUC_LOG_ALLOC_IN_MEGABYTE (1 << 3) +#define GUC_LOG_VALID BIT(0) +#define GUC_LOG_NOTIFY_ON_HALF_FULL BIT(1) +#define GUC_LOG_CAPTURE_ALLOC_UNITS BIT(2) +#define GUC_LOG_LOG_ALLOC_UNITS BIT(3) #define GUC_LOG_CRASH_SHIFT 4 #define GUC_LOG_CRASH_MASK (0x3 << GUC_LOG_CRASH_SHIFT) #define GUC_LOG_DEBUG_SHIFT 6 #define GUC_LOG_DEBUG_MASK (0xF << GUC_LOG_DEBUG_SHIFT) +#define GUC_LOG_CAPTURE_SHIFT 10 +#define GUC_LOG_CAPTURE_MASK (0x3 << GUC_LOG_CAPTURE_SHIFT) #define GUC_LOG_BUF_ADDR_SHIFT 12 #define GUC_CTL_WA 1 +#define GUC_WA_POLLCS BIT(18) + #define GUC_CTL_FEATURE 2 -#define GUC_CTL_DISABLE_SCHEDULER (1 << 14) #define GUC_CTL_ENABLE_SLPC BIT(2) +#define GUC_CTL_DISABLE_SCHEDULER BIT(14) #define GUC_CTL_DEBUG 3 #define GUC_LOG_VERBOSITY_SHIFT 0 @@ -116,6 +122,8 @@ #define GUC_ADS_ADDR_SHIFT 1 #define GUC_ADS_ADDR_MASK (0xFFFFF << GUC_ADS_ADDR_SHIFT) +#define GUC_CTL_DEVID 5 + #define GUC_CTL_MAX_DWORDS (SOFT_SCRATCH_COUNT - 2) /* [1..14] */ /* Generic GT SysInfo data types */ @@ -263,7 +271,10 @@ struct guc_mmio_reg { u32 offset; u32 value; u32 flags; -#define GUC_REGSET_MASKED (1 << 0) + u32 mask; +#define GUC_REGSET_MASKED BIT(0) +#define GUC_REGSET_MASKED_WITH_VALUE BIT(2) +#define GUC_REGSET_RESTORE_ONLY BIT(3) } __packed; /* GuC register sets */ @@ -280,6 +291,12 @@ struct guc_gt_system_info { u32 generic_gt_sysinfo[GUC_GENERIC_GT_SYSINFO_MAX]; } __packed; +enum { + GUC_CAPTURE_LIST_INDEX_PF = 0, + GUC_CAPTURE_LIST_INDEX_VF = 1, + GUC_CAPTURE_LIST_INDEX_MAX = 2, +}; + /* GuC Additional Data Struct */ struct guc_ads { struct guc_mmio_reg_set reg_state_list[GUC_MAX_ENGINE_CLASSES][GUC_MAX_INSTANCES_PER_CLASS]; @@ -291,7 +308,11 @@ struct guc_ads { u32 golden_context_lrca[GUC_MAX_ENGINE_CLASSES]; u32 eng_state_size[GUC_MAX_ENGINE_CLASSES]; u32 private_data; - u32 reserved[15]; + u32 reserved2; + u32 capture_instance[GUC_CAPTURE_LIST_INDEX_MAX][GUC_MAX_ENGINE_CLASSES]; + u32 capture_class[GUC_CAPTURE_LIST_INDEX_MAX][GUC_MAX_ENGINE_CLASSES]; + u32 capture_global[GUC_CAPTURE_LIST_INDEX_MAX]; + u32 reserved[14]; } __packed; /* Engine usage stats */ @@ -312,6 +333,7 @@ struct guc_engine_usage { enum guc_log_buffer_type { GUC_DEBUG_LOG_BUFFER, GUC_CRASH_DUMP_LOG_BUFFER, + GUC_CAPTURE_LOG_BUFFER, GUC_MAX_LOG_BUFFER }; @@ -342,6 +364,7 @@ struct guc_log_buffer_state { u32 write_ptr; u32 size; u32 sampled_write_ptr; + u32 wrap_offset; union { struct { u32 flush_to_file:1; @@ -382,7 +405,7 @@ struct guc_shared_ctx_data { /* This action will be programmed in C1BC - SOFT_SCRATCH_15_REG */ enum intel_guc_recv_message { INTEL_GUC_RECV_MSG_CRASH_DUMP_POSTED = BIT(1), - INTEL_GUC_RECV_MSG_FLUSH_LOG_BUFFER = BIT(3) + INTEL_GUC_RECV_MSG_EXCEPTION = BIT(30), }; #endif diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c index ac0931f0374b..be35f0570396 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c @@ -55,20 +55,6 @@ static int guc_action_control_log(struct intel_guc *guc, bool enable, return intel_guc_send(guc, action, ARRAY_SIZE(action)); } -static void guc_log_enable_flush_events(struct intel_guc_log *log) -{ - intel_guc_enable_msg(log_to_guc(log), - INTEL_GUC_RECV_MSG_FLUSH_LOG_BUFFER | - INTEL_GUC_RECV_MSG_CRASH_DUMP_POSTED); -} - -static void guc_log_disable_flush_events(struct intel_guc_log *log) -{ - intel_guc_disable_msg(log_to_guc(log), - INTEL_GUC_RECV_MSG_FLUSH_LOG_BUFFER | - INTEL_GUC_RECV_MSG_CRASH_DUMP_POSTED); -} - /* * Sub buffer switch callback. Called whenever relay has to switch to a new * sub buffer, relay stays on the same sub buffer if 0 is returned. @@ -201,6 +187,8 @@ static unsigned int guc_get_log_buffer_size(enum guc_log_buffer_type type) return DEBUG_BUFFER_SIZE; case GUC_CRASH_DUMP_LOG_BUFFER: return CRASH_BUFFER_SIZE; + case GUC_CAPTURE_LOG_BUFFER: + return CAPTURE_BUFFER_SIZE; default: MISSING_CASE(type); } @@ -463,14 +451,19 @@ int intel_guc_log_create(struct intel_guc_log *log) * +-------------------------------+ 32B * | Debug state header | * +-------------------------------+ 64B + * | Capture state header | + * +-------------------------------+ 96B * | | * +===============================+ PAGE_SIZE (4KB) * | Crash Dump logs | * +===============================+ + CRASH_SIZE * | Debug logs | * +===============================+ + DEBUG_SIZE + * | Capture logs | + * +===============================+ + CAPTURE_SIZE */ - guc_log_size = PAGE_SIZE + CRASH_BUFFER_SIZE + DEBUG_BUFFER_SIZE; + guc_log_size = PAGE_SIZE + CRASH_BUFFER_SIZE + DEBUG_BUFFER_SIZE + + CAPTURE_BUFFER_SIZE; vma = intel_guc_allocate_vma(guc, guc_log_size); if (IS_ERR(vma)) { @@ -592,8 +585,6 @@ int intel_guc_log_relay_start(struct intel_guc_log *log) if (log->relay.started) return -EEXIST; - guc_log_enable_flush_events(log); - /* * When GuC is logging without us relaying to userspace, we're ignoring * the flush notification. This means that we need to unconditionally @@ -640,7 +631,6 @@ static void guc_log_relay_stop(struct intel_guc_log *log) if (!log->relay.started) return; - guc_log_disable_flush_events(log); intel_synchronize_irq(i915); flush_work(&log->relay.flush_work); @@ -661,7 +651,8 @@ void intel_guc_log_relay_close(struct intel_guc_log *log) void intel_guc_log_handle_flush_event(struct intel_guc_log *log) { - queue_work(system_highpri_wq, &log->relay.flush_work); + if (log->relay.started) + queue_work(system_highpri_wq, &log->relay.flush_work); } static const char * @@ -672,6 +663,8 @@ stringify_guc_log_type(enum guc_log_buffer_type type) return "DEBUG"; case GUC_CRASH_DUMP_LOG_BUFFER: return "CRASH"; + case GUC_CAPTURE_LOG_BUFFER: + return "CAPTURE"; default: MISSING_CASE(type); } diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.h index fe6ab7550a14..d7e1b6471fed 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.h @@ -18,12 +18,15 @@ struct intel_guc; #if defined(CONFIG_DRM_I915_DEBUG_GUC) #define CRASH_BUFFER_SIZE SZ_2M #define DEBUG_BUFFER_SIZE SZ_16M +#define CAPTURE_BUFFER_SIZE SZ_4M #elif defined(CONFIG_DRM_I915_DEBUG_GEM) #define CRASH_BUFFER_SIZE SZ_1M #define DEBUG_BUFFER_SIZE SZ_2M +#define CAPTURE_BUFFER_SIZE SZ_1M #else #define CRASH_BUFFER_SIZE SZ_8K #define DEBUG_BUFFER_SIZE SZ_64K +#define CAPTURE_BUFFER_SIZE SZ_16K #endif /* diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c index 9989d121127d..c13f123ae16e 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c @@ -4021,6 +4021,24 @@ int intel_guc_context_reset_process_msg(struct intel_guc *guc, return 0; } +int intel_guc_error_capture_process_msg(struct intel_guc *guc, + const u32 *msg, u32 len) +{ + int status; + + if (unlikely(len != 1)) { + drm_dbg(&guc_to_gt(guc)->i915->drm, "Invalid length %u", len); + return -EPROTO; + } + + status = msg[0]; + drm_info(&guc_to_gt(guc)->i915->drm, "Got error capture: status = %d", status); + + /* FIXME: Do something with the capture */ + + return 0; +} + static struct intel_engine_cs * guc_lookup_engine(struct intel_guc *guc, u8 guc_class, u8 instance) { diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c index 777fc6f0ceff..62db14d41042 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c @@ -49,21 +49,21 @@ void intel_uc_fw_change_status(struct intel_uc_fw *uc_fw, * firmware as TGL. */ #define INTEL_GUC_FIRMWARE_DEFS(fw_def, guc_def) \ - fw_def(ALDERLAKE_P, 0, guc_def(adlp, 62, 0, 3)) \ - fw_def(ALDERLAKE_S, 0, guc_def(tgl, 62, 0, 0)) \ - fw_def(DG1, 0, guc_def(dg1, 62, 0, 0)) \ - fw_def(ROCKETLAKE, 0, guc_def(tgl, 62, 0, 0)) \ - fw_def(TIGERLAKE, 0, guc_def(tgl, 62, 0, 0)) \ - fw_def(JASPERLAKE, 0, guc_def(ehl, 62, 0, 0)) \ - fw_def(ELKHARTLAKE, 0, guc_def(ehl, 62, 0, 0)) \ - fw_def(ICELAKE, 0, guc_def(icl, 62, 0, 0)) \ - fw_def(COMETLAKE, 5, guc_def(cml, 62, 0, 0)) \ - fw_def(COMETLAKE, 0, guc_def(kbl, 62, 0, 0)) \ - fw_def(COFFEELAKE, 0, guc_def(kbl, 62, 0, 0)) \ - fw_def(GEMINILAKE, 0, guc_def(glk, 62, 0, 0)) \ - fw_def(KABYLAKE, 0, guc_def(kbl, 62, 0, 0)) \ - fw_def(BROXTON, 0, guc_def(bxt, 62, 0, 0)) \ - fw_def(SKYLAKE, 0, guc_def(skl, 62, 0, 0)) + fw_def(ALDERLAKE_P, 0, guc_def(adlp, 69, 0, 3)) \ + fw_def(ALDERLAKE_S, 0, guc_def(tgl, 69, 0, 3)) \ + fw_def(DG1, 0, guc_def(dg1, 69, 0, 3)) \ + fw_def(ROCKETLAKE, 0, guc_def(tgl, 69, 0, 3)) \ + fw_def(TIGERLAKE, 0, guc_def(tgl, 69, 0, 3)) \ + fw_def(JASPERLAKE, 0, guc_def(ehl, 69, 0, 3)) \ + fw_def(ELKHARTLAKE, 0, guc_def(ehl, 69, 0, 3)) \ + fw_def(ICELAKE, 0, guc_def(icl, 69, 0, 3)) \ + fw_def(COMETLAKE, 5, guc_def(cml, 69, 0, 3)) \ + fw_def(COMETLAKE, 0, guc_def(kbl, 69, 0, 3)) \ + fw_def(COFFEELAKE, 0, guc_def(kbl, 69, 0, 3)) \ + fw_def(GEMINILAKE, 0, guc_def(glk, 69, 0, 3)) \ + fw_def(KABYLAKE, 0, guc_def(kbl, 69, 0, 3)) \ + fw_def(BROXTON, 0, guc_def(bxt, 69, 0, 3)) \ + fw_def(SKYLAKE, 0, guc_def(skl, 69, 0, 3)) #define INTEL_HUC_FIRMWARE_DEFS(fw_def, huc_def) \ fw_def(ALDERLAKE_P, 0, huc_def(tgl, 7, 9, 3)) \ |