From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 296C4C433EF for ; Fri, 8 Oct 2021 21:57:48 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F13D660F93 for ; Fri, 8 Oct 2021 21:57:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org F13D660F93 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 04DBB6E87E; Fri, 8 Oct 2021 21:57:23 +0000 (UTC) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4F69C6E87E; Fri, 8 Oct 2021 21:57:15 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10131"; a="206715329" X-IronPort-AV: E=Sophos;i="5.85,358,1624345200"; d="scan'208";a="206715329" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Oct 2021 14:57:14 -0700 X-IronPort-AV: E=Sophos;i="5.85,358,1624345200"; d="scan'208";a="489625458" Received: from mdroper-desk1.fm.intel.com ([10.1.27.134]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Oct 2021 14:57:14 -0700 From: Matt Roper To: intel-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org, Tvrtko Ursulin , Matt Roper Subject: [PATCH 05/11] drm/i915: Prepare for multiple gts Date: Fri, 8 Oct 2021 14:56:29 -0700 Message-Id: <20211008215635.2026385-6-matthew.d.roper@intel.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211008215635.2026385-1-matthew.d.roper@intel.com> References: <20211008215635.2026385-1-matthew.d.roper@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Tvrtko Ursulin Add some basic plumbing to support more than one dynamically allocated struct intel_gt. Up to four gts are supported in i915->gts[], with slot zero shadowing the existing i915->gt to enable source compatibility with legacy driver paths. A for_each_gt macro is added to iterate over the GTs and will be used by upcoming patches that convert various parts of the driver to be multi-gt aware. Signed-off-by: Tvrtko Ursulin Signed-off-by: Matt Roper --- drivers/gpu/drm/i915/gt/intel_gt.c | 74 ++++++++++++++++++++-- drivers/gpu/drm/i915/gt/intel_gt.h | 8 ++- drivers/gpu/drm/i915/gt/intel_gt_types.h | 2 + drivers/gpu/drm/i915/i915_drv.c | 2 +- drivers/gpu/drm/i915/i915_drv.h | 6 ++ drivers/gpu/drm/i915/intel_memory_region.h | 3 + 6 files changed, 86 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c index 863039d56cba..736725411f51 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt.c +++ b/drivers/gpu/drm/i915/gt/intel_gt.c @@ -23,10 +23,13 @@ #include "shmem_utils.h" #include "pxp/intel_pxp.h" -void intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915) +static void +__intel_gt_init_early(struct intel_gt *gt, + struct intel_uncore *uncore, + struct drm_i915_private *i915) { gt->i915 = i915; - gt->uncore = &i915->uncore; + gt->uncore = uncore; spin_lock_init(>->irq_lock); @@ -46,13 +49,18 @@ void intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915) intel_rps_init_early(>->rps); } -int intel_gt_probe_lmem(struct intel_gt *gt) +static int intel_gt_probe_lmem(struct intel_gt *gt) { struct drm_i915_private *i915 = gt->i915; + unsigned int instance = gt->info.id; struct intel_memory_region *mem; int id; int err; + id = INTEL_REGION_LMEM + instance; + if (drm_WARN_ON(&i915->drm, id >= INTEL_REGION_STOLEN_SMEM)) + return -ENODEV; + mem = intel_gt_setup_lmem(gt); if (mem == ERR_PTR(-ENODEV)) mem = intel_gt_setup_fake_lmem(gt); @@ -67,9 +75,8 @@ int intel_gt_probe_lmem(struct intel_gt *gt) return err; } - id = INTEL_REGION_LMEM; - mem->id = id; + mem->instance = instance; intel_memory_region_set_name(mem, "local%u", mem->instance); @@ -80,6 +87,11 @@ int intel_gt_probe_lmem(struct intel_gt *gt) return 0; } +void intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915) +{ + __intel_gt_init_early(gt, &i915->uncore, i915); +} + void intel_gt_init_hw_early(struct intel_gt *gt, struct i915_ggtt *ggtt) { gt->ggtt = ggtt; @@ -903,9 +915,29 @@ u32 intel_gt_read_register_fw(struct intel_gt *gt, i915_reg_t reg) static int tile_setup(struct intel_gt *gt, unsigned int id, phys_addr_t phys_addr) { + struct drm_i915_private *i915 = gt->i915; + struct intel_uncore *uncore; + struct intel_uncore_mmio_debug *mmio_debug; int ret; - intel_uncore_init_early(gt->uncore, gt); + if (id) { + uncore = kzalloc(sizeof(*uncore), GFP_KERNEL); + if (!uncore) + return -ENOMEM; + + mmio_debug = kzalloc(sizeof(*mmio_debug), GFP_KERNEL); + if (!mmio_debug) { + kfree(uncore); + return -ENOMEM; + } + + __intel_gt_init_early(gt, uncore, i915); + } else { + uncore = &i915->uncore; + mmio_debug = &i915->mmio_debug; + } + + intel_uncore_init_early(uncore, gt); ret = intel_uncore_setup_mmio(gt->uncore, phys_addr); if (ret) @@ -919,6 +951,11 @@ tile_setup(struct intel_gt *gt, unsigned int id, phys_addr_t phys_addr) static void tile_cleanup(struct intel_gt *gt) { intel_uncore_cleanup_mmio(gt->uncore); + + if (gt->info.id) { + kfree(gt->uncore); + kfree(gt); + } } int intel_probe_gts(struct drm_i915_private *i915) @@ -936,13 +973,36 @@ int intel_probe_gts(struct drm_i915_private *i915) if (ret) return ret; + i915->gts[0] = &i915->gt; + /* TODO: add more tiles */ return 0; } +int intel_gt_tiles_init(struct drm_i915_private *i915) +{ + struct intel_gt *gt; + unsigned int id; + int ret; + + for_each_gt(i915, id, gt) { + ret = intel_gt_probe_lmem(gt); + if (ret) + return ret; + } + + return 0; +} + void intel_gts_release(struct drm_i915_private *i915) { - tile_cleanup(&i915->gt); + struct intel_gt *gt; + unsigned int id; + + for_each_gt(i915, id, gt) { + tile_cleanup(gt); + i915->gts[id] = NULL; + } } void intel_gt_info_print(const struct intel_gt_info *info, diff --git a/drivers/gpu/drm/i915/gt/intel_gt.h b/drivers/gpu/drm/i915/gt/intel_gt.h index f4f35a70cbe4..f9dc55adfc4a 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt.h +++ b/drivers/gpu/drm/i915/gt/intel_gt.h @@ -36,7 +36,6 @@ static inline struct intel_gt *huc_to_gt(struct intel_huc *huc) void intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915); void intel_gt_init_hw_early(struct intel_gt *gt, struct i915_ggtt *ggtt); -int intel_gt_probe_lmem(struct intel_gt *gt); int intel_gt_init_mmio(struct intel_gt *gt); int __must_check intel_gt_init_hw(struct intel_gt *gt); int intel_gt_init(struct intel_gt *gt); @@ -86,8 +85,15 @@ static inline bool intel_gt_needs_read_steering(struct intel_gt *gt, u32 intel_gt_read_register_fw(struct intel_gt *gt, i915_reg_t reg); int intel_probe_gts(struct drm_i915_private *i915); +int intel_gt_tiles_init(struct drm_i915_private *i915); void intel_gts_release(struct drm_i915_private *i915); +#define for_each_gt(i915__, id__, gt__) \ + for ((id__) = 0; \ + (id__) < I915_MAX_TILES; \ + (id__)++) \ + for_each_if (((gt__) = (i915__)->gts[(id__)])) + void intel_gt_info_print(const struct intel_gt_info *info, struct drm_printer *p); diff --git a/drivers/gpu/drm/i915/gt/intel_gt_types.h b/drivers/gpu/drm/i915/gt/intel_gt_types.h index 66143316d92e..7311e485faae 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_types.h +++ b/drivers/gpu/drm/i915/gt/intel_gt_types.h @@ -186,6 +186,8 @@ struct intel_gt { phys_addr_t phys_addr; struct intel_gt_info { + unsigned int id; + intel_engine_mask_t engine_mask; u32 l3bank_mask; diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 51234fd1349b..44ccf0078ac4 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -578,7 +578,7 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv) intel_gt_init_hw_early(&dev_priv->gt, &dev_priv->ggtt); - ret = intel_gt_probe_lmem(&dev_priv->gt); + ret = intel_gt_tiles_init(dev_priv); if (ret) goto err_mem_regions; diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 12256218634f..3a26a21ffb3a 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1193,6 +1193,12 @@ struct drm_i915_private { /* Abstract the submission mechanism (legacy ringbuffer or execlists) away */ struct intel_gt gt; + /* + * i915->gts[0] == &i915->gt + */ +#define I915_MAX_TILES 4 + struct intel_gt *gts[I915_MAX_TILES]; + struct { struct i915_gem_contexts { spinlock_t lock; /* locks list */ diff --git a/drivers/gpu/drm/i915/intel_memory_region.h b/drivers/gpu/drm/i915/intel_memory_region.h index 3feae3353d33..d255e4bffb23 100644 --- a/drivers/gpu/drm/i915/intel_memory_region.h +++ b/drivers/gpu/drm/i915/intel_memory_region.h @@ -31,6 +31,9 @@ enum intel_memory_type { enum intel_region_id { INTEL_REGION_SMEM = 0, INTEL_REGION_LMEM, + INTEL_REGION_LMEM1, + INTEL_REGION_LMEM2, + INTEL_REGION_LMEM3, INTEL_REGION_STOLEN_SMEM, INTEL_REGION_STOLEN_LMEM, INTEL_REGION_UNKNOWN, /* Should be last */ -- 2.33.0 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 75FFDC433EF for ; Fri, 8 Oct 2021 21:57:33 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4437F60F93 for ; Fri, 8 Oct 2021 21:57:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 4437F60F93 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0C897887DE; Fri, 8 Oct 2021 21:57:17 +0000 (UTC) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4F69C6E87E; Fri, 8 Oct 2021 21:57:15 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10131"; a="206715329" X-IronPort-AV: E=Sophos;i="5.85,358,1624345200"; d="scan'208";a="206715329" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Oct 2021 14:57:14 -0700 X-IronPort-AV: E=Sophos;i="5.85,358,1624345200"; d="scan'208";a="489625458" Received: from mdroper-desk1.fm.intel.com ([10.1.27.134]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Oct 2021 14:57:14 -0700 From: Matt Roper To: intel-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org, Tvrtko Ursulin , Matt Roper Date: Fri, 8 Oct 2021 14:56:29 -0700 Message-Id: <20211008215635.2026385-6-matthew.d.roper@intel.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211008215635.2026385-1-matthew.d.roper@intel.com> References: <20211008215635.2026385-1-matthew.d.roper@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [PATCH 05/11] drm/i915: Prepare for multiple gts X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Tvrtko Ursulin Add some basic plumbing to support more than one dynamically allocated struct intel_gt. Up to four gts are supported in i915->gts[], with slot zero shadowing the existing i915->gt to enable source compatibility with legacy driver paths. A for_each_gt macro is added to iterate over the GTs and will be used by upcoming patches that convert various parts of the driver to be multi-gt aware. Signed-off-by: Tvrtko Ursulin Signed-off-by: Matt Roper --- drivers/gpu/drm/i915/gt/intel_gt.c | 74 ++++++++++++++++++++-- drivers/gpu/drm/i915/gt/intel_gt.h | 8 ++- drivers/gpu/drm/i915/gt/intel_gt_types.h | 2 + drivers/gpu/drm/i915/i915_drv.c | 2 +- drivers/gpu/drm/i915/i915_drv.h | 6 ++ drivers/gpu/drm/i915/intel_memory_region.h | 3 + 6 files changed, 86 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c index 863039d56cba..736725411f51 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt.c +++ b/drivers/gpu/drm/i915/gt/intel_gt.c @@ -23,10 +23,13 @@ #include "shmem_utils.h" #include "pxp/intel_pxp.h" -void intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915) +static void +__intel_gt_init_early(struct intel_gt *gt, + struct intel_uncore *uncore, + struct drm_i915_private *i915) { gt->i915 = i915; - gt->uncore = &i915->uncore; + gt->uncore = uncore; spin_lock_init(>->irq_lock); @@ -46,13 +49,18 @@ void intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915) intel_rps_init_early(>->rps); } -int intel_gt_probe_lmem(struct intel_gt *gt) +static int intel_gt_probe_lmem(struct intel_gt *gt) { struct drm_i915_private *i915 = gt->i915; + unsigned int instance = gt->info.id; struct intel_memory_region *mem; int id; int err; + id = INTEL_REGION_LMEM + instance; + if (drm_WARN_ON(&i915->drm, id >= INTEL_REGION_STOLEN_SMEM)) + return -ENODEV; + mem = intel_gt_setup_lmem(gt); if (mem == ERR_PTR(-ENODEV)) mem = intel_gt_setup_fake_lmem(gt); @@ -67,9 +75,8 @@ int intel_gt_probe_lmem(struct intel_gt *gt) return err; } - id = INTEL_REGION_LMEM; - mem->id = id; + mem->instance = instance; intel_memory_region_set_name(mem, "local%u", mem->instance); @@ -80,6 +87,11 @@ int intel_gt_probe_lmem(struct intel_gt *gt) return 0; } +void intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915) +{ + __intel_gt_init_early(gt, &i915->uncore, i915); +} + void intel_gt_init_hw_early(struct intel_gt *gt, struct i915_ggtt *ggtt) { gt->ggtt = ggtt; @@ -903,9 +915,29 @@ u32 intel_gt_read_register_fw(struct intel_gt *gt, i915_reg_t reg) static int tile_setup(struct intel_gt *gt, unsigned int id, phys_addr_t phys_addr) { + struct drm_i915_private *i915 = gt->i915; + struct intel_uncore *uncore; + struct intel_uncore_mmio_debug *mmio_debug; int ret; - intel_uncore_init_early(gt->uncore, gt); + if (id) { + uncore = kzalloc(sizeof(*uncore), GFP_KERNEL); + if (!uncore) + return -ENOMEM; + + mmio_debug = kzalloc(sizeof(*mmio_debug), GFP_KERNEL); + if (!mmio_debug) { + kfree(uncore); + return -ENOMEM; + } + + __intel_gt_init_early(gt, uncore, i915); + } else { + uncore = &i915->uncore; + mmio_debug = &i915->mmio_debug; + } + + intel_uncore_init_early(uncore, gt); ret = intel_uncore_setup_mmio(gt->uncore, phys_addr); if (ret) @@ -919,6 +951,11 @@ tile_setup(struct intel_gt *gt, unsigned int id, phys_addr_t phys_addr) static void tile_cleanup(struct intel_gt *gt) { intel_uncore_cleanup_mmio(gt->uncore); + + if (gt->info.id) { + kfree(gt->uncore); + kfree(gt); + } } int intel_probe_gts(struct drm_i915_private *i915) @@ -936,13 +973,36 @@ int intel_probe_gts(struct drm_i915_private *i915) if (ret) return ret; + i915->gts[0] = &i915->gt; + /* TODO: add more tiles */ return 0; } +int intel_gt_tiles_init(struct drm_i915_private *i915) +{ + struct intel_gt *gt; + unsigned int id; + int ret; + + for_each_gt(i915, id, gt) { + ret = intel_gt_probe_lmem(gt); + if (ret) + return ret; + } + + return 0; +} + void intel_gts_release(struct drm_i915_private *i915) { - tile_cleanup(&i915->gt); + struct intel_gt *gt; + unsigned int id; + + for_each_gt(i915, id, gt) { + tile_cleanup(gt); + i915->gts[id] = NULL; + } } void intel_gt_info_print(const struct intel_gt_info *info, diff --git a/drivers/gpu/drm/i915/gt/intel_gt.h b/drivers/gpu/drm/i915/gt/intel_gt.h index f4f35a70cbe4..f9dc55adfc4a 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt.h +++ b/drivers/gpu/drm/i915/gt/intel_gt.h @@ -36,7 +36,6 @@ static inline struct intel_gt *huc_to_gt(struct intel_huc *huc) void intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915); void intel_gt_init_hw_early(struct intel_gt *gt, struct i915_ggtt *ggtt); -int intel_gt_probe_lmem(struct intel_gt *gt); int intel_gt_init_mmio(struct intel_gt *gt); int __must_check intel_gt_init_hw(struct intel_gt *gt); int intel_gt_init(struct intel_gt *gt); @@ -86,8 +85,15 @@ static inline bool intel_gt_needs_read_steering(struct intel_gt *gt, u32 intel_gt_read_register_fw(struct intel_gt *gt, i915_reg_t reg); int intel_probe_gts(struct drm_i915_private *i915); +int intel_gt_tiles_init(struct drm_i915_private *i915); void intel_gts_release(struct drm_i915_private *i915); +#define for_each_gt(i915__, id__, gt__) \ + for ((id__) = 0; \ + (id__) < I915_MAX_TILES; \ + (id__)++) \ + for_each_if (((gt__) = (i915__)->gts[(id__)])) + void intel_gt_info_print(const struct intel_gt_info *info, struct drm_printer *p); diff --git a/drivers/gpu/drm/i915/gt/intel_gt_types.h b/drivers/gpu/drm/i915/gt/intel_gt_types.h index 66143316d92e..7311e485faae 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_types.h +++ b/drivers/gpu/drm/i915/gt/intel_gt_types.h @@ -186,6 +186,8 @@ struct intel_gt { phys_addr_t phys_addr; struct intel_gt_info { + unsigned int id; + intel_engine_mask_t engine_mask; u32 l3bank_mask; diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 51234fd1349b..44ccf0078ac4 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -578,7 +578,7 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv) intel_gt_init_hw_early(&dev_priv->gt, &dev_priv->ggtt); - ret = intel_gt_probe_lmem(&dev_priv->gt); + ret = intel_gt_tiles_init(dev_priv); if (ret) goto err_mem_regions; diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 12256218634f..3a26a21ffb3a 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1193,6 +1193,12 @@ struct drm_i915_private { /* Abstract the submission mechanism (legacy ringbuffer or execlists) away */ struct intel_gt gt; + /* + * i915->gts[0] == &i915->gt + */ +#define I915_MAX_TILES 4 + struct intel_gt *gts[I915_MAX_TILES]; + struct { struct i915_gem_contexts { spinlock_t lock; /* locks list */ diff --git a/drivers/gpu/drm/i915/intel_memory_region.h b/drivers/gpu/drm/i915/intel_memory_region.h index 3feae3353d33..d255e4bffb23 100644 --- a/drivers/gpu/drm/i915/intel_memory_region.h +++ b/drivers/gpu/drm/i915/intel_memory_region.h @@ -31,6 +31,9 @@ enum intel_memory_type { enum intel_region_id { INTEL_REGION_SMEM = 0, INTEL_REGION_LMEM, + INTEL_REGION_LMEM1, + INTEL_REGION_LMEM2, + INTEL_REGION_LMEM3, INTEL_REGION_STOLEN_SMEM, INTEL_REGION_STOLEN_LMEM, INTEL_REGION_UNKNOWN, /* Should be last */ -- 2.33.0