From patchwork Thu Jul 18 07:00:14 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Wilson X-Patchwork-Id: 11048589 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 21AB06C5 for ; Thu, 18 Jul 2019 07:01:08 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1063628581 for ; Thu, 18 Jul 2019 07:01:08 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 04D1E287A4; Thu, 18 Jul 2019 07:01:08 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 453DE287A3 for ; Thu, 18 Jul 2019 07:01:07 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 76F1A6E32D; Thu, 18 Jul 2019 07:01:05 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192]) by gabe.freedesktop.org (Postfix) with ESMTPS id 70ACC6E312 for ; Thu, 18 Jul 2019 07:00:42 +0000 (UTC) X-Default-Received-SPF: pass (skip=forwardok (res=PASS)) x-ip-name=78.156.65.138; Received: from haswell.alporthouse.com (unverified [78.156.65.138]) by fireflyinternet.com (Firefly Internet (M1)) with ESMTP id 17390386-1500050 for multiple; Thu, 18 Jul 2019 08:00:38 +0100 From: Chris Wilson To: intel-gfx@lists.freedesktop.org Date: Thu, 18 Jul 2019 08:00:14 +0100 Message-Id: <20190718070024.21781-10-chris@chris-wilson.co.uk> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190718070024.21781-1-chris@chris-wilson.co.uk> References: <20190718070024.21781-1-chris@chris-wilson.co.uk> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 10/20] drm/i915: Isolate i915_getparam_ioctl() X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 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" X-Virus-Scanned: ClamAV using ClamSMTP This giant switch has tendrils over other the struct and does not fit into the rest of the driver bring up and control of i915_drv.c. Push it to one side so that it can grow in peace. Signed-off-by: Chris Wilson --- drivers/gpu/drm/i915/Makefile | 1 + drivers/gpu/drm/i915/i915_drv.c | 169 --------------------------- drivers/gpu/drm/i915/i915_drv.h | 3 + drivers/gpu/drm/i915/i915_getparam.c | 168 ++++++++++++++++++++++++++ 4 files changed, 172 insertions(+), 169 deletions(-) create mode 100644 drivers/gpu/drm/i915/i915_getparam.c diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index fafc3763dc2d..d2c1dcda20a1 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -42,6 +42,7 @@ subdir-ccflags-y += -I$(srctree)/$(src) # core driver code i915-y += i915_drv.o \ i915_irq.o \ + i915_getparam.o \ i915_params.o \ i915_pci.o \ i915_scatterlist.o \ diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 367bdc4689f1..c998af138689 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -61,22 +61,15 @@ #include "gem/i915_gem_context.h" #include "gem/i915_gem_ioctls.h" -#include "gt/intel_engine_user.h" #include "gt/intel_gt.h" #include "gt/intel_gt_pm.h" -#include "gt/intel_reset.h" -#include "gt/intel_workarounds.h" -#include "gt/uc/intel_uc.h" #include "i915_debugfs.h" #include "i915_drv.h" #include "i915_irq.h" -#include "i915_pmu.h" #include "i915_query.h" -#include "i915_trace.h" #include "i915_vgpu.h" #include "intel_csr.h" -#include "intel_drv.h" #include "intel_pm.h" static struct drm_driver driver; @@ -343,168 +336,6 @@ static void intel_detect_pch(struct drm_i915_private *dev_priv) pci_dev_put(pch); } -static int i915_getparam_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_i915_private *dev_priv = to_i915(dev); - struct pci_dev *pdev = dev_priv->drm.pdev; - const struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; - drm_i915_getparam_t *param = data; - int value; - - switch (param->param) { - case I915_PARAM_IRQ_ACTIVE: - case I915_PARAM_ALLOW_BATCHBUFFER: - case I915_PARAM_LAST_DISPATCH: - case I915_PARAM_HAS_EXEC_CONSTANTS: - /* Reject all old ums/dri params. */ - return -ENODEV; - case I915_PARAM_CHIPSET_ID: - value = pdev->device; - break; - case I915_PARAM_REVISION: - value = pdev->revision; - break; - case I915_PARAM_NUM_FENCES_AVAIL: - value = dev_priv->ggtt.num_fences; - break; - case I915_PARAM_HAS_OVERLAY: - value = dev_priv->overlay ? 1 : 0; - break; - case I915_PARAM_HAS_BSD: - value = !!intel_engine_lookup_user(dev_priv, - I915_ENGINE_CLASS_VIDEO, 0); - break; - case I915_PARAM_HAS_BLT: - value = !!intel_engine_lookup_user(dev_priv, - I915_ENGINE_CLASS_COPY, 0); - break; - case I915_PARAM_HAS_VEBOX: - value = !!intel_engine_lookup_user(dev_priv, - I915_ENGINE_CLASS_VIDEO_ENHANCE, 0); - break; - case I915_PARAM_HAS_BSD2: - value = !!intel_engine_lookup_user(dev_priv, - I915_ENGINE_CLASS_VIDEO, 1); - break; - case I915_PARAM_HAS_LLC: - value = HAS_LLC(dev_priv); - break; - case I915_PARAM_HAS_WT: - value = HAS_WT(dev_priv); - break; - case I915_PARAM_HAS_ALIASING_PPGTT: - value = INTEL_PPGTT(dev_priv); - break; - case I915_PARAM_HAS_SEMAPHORES: - value = !!(dev_priv->caps.scheduler & I915_SCHEDULER_CAP_SEMAPHORES); - break; - case I915_PARAM_HAS_SECURE_BATCHES: - value = capable(CAP_SYS_ADMIN); - break; - case I915_PARAM_CMD_PARSER_VERSION: - value = i915_cmd_parser_get_version(dev_priv); - break; - case I915_PARAM_SUBSLICE_TOTAL: - value = intel_sseu_subslice_total(sseu); - if (!value) - return -ENODEV; - break; - case I915_PARAM_EU_TOTAL: - value = sseu->eu_total; - if (!value) - return -ENODEV; - break; - case I915_PARAM_HAS_GPU_RESET: - value = i915_modparams.enable_hangcheck && - intel_has_gpu_reset(dev_priv); - if (value && intel_has_reset_engine(dev_priv)) - value = 2; - break; - case I915_PARAM_HAS_RESOURCE_STREAMER: - value = 0; - break; - case I915_PARAM_HAS_POOLED_EU: - value = HAS_POOLED_EU(dev_priv); - break; - case I915_PARAM_MIN_EU_IN_POOL: - value = sseu->min_eu_in_pool; - break; - case I915_PARAM_HUC_STATUS: - value = intel_huc_check_status(&dev_priv->gt.uc.huc); - if (value < 0) - return value; - break; - case I915_PARAM_MMAP_GTT_VERSION: - /* Though we've started our numbering from 1, and so class all - * earlier versions as 0, in effect their value is undefined as - * the ioctl will report EINVAL for the unknown param! - */ - value = i915_gem_mmap_gtt_version(); - break; - case I915_PARAM_HAS_SCHEDULER: - value = dev_priv->caps.scheduler; - break; - - case I915_PARAM_MMAP_VERSION: - /* Remember to bump this if the version changes! */ - case I915_PARAM_HAS_GEM: - case I915_PARAM_HAS_PAGEFLIPPING: - case I915_PARAM_HAS_EXECBUF2: /* depends on GEM */ - case I915_PARAM_HAS_RELAXED_FENCING: - case I915_PARAM_HAS_COHERENT_RINGS: - case I915_PARAM_HAS_RELAXED_DELTA: - case I915_PARAM_HAS_GEN7_SOL_RESET: - case I915_PARAM_HAS_WAIT_TIMEOUT: - case I915_PARAM_HAS_PRIME_VMAP_FLUSH: - case I915_PARAM_HAS_PINNED_BATCHES: - case I915_PARAM_HAS_EXEC_NO_RELOC: - case I915_PARAM_HAS_EXEC_HANDLE_LUT: - case I915_PARAM_HAS_COHERENT_PHYS_GTT: - case I915_PARAM_HAS_EXEC_SOFTPIN: - case I915_PARAM_HAS_EXEC_ASYNC: - case I915_PARAM_HAS_EXEC_FENCE: - case I915_PARAM_HAS_EXEC_CAPTURE: - case I915_PARAM_HAS_EXEC_BATCH_FIRST: - case I915_PARAM_HAS_EXEC_FENCE_ARRAY: - case I915_PARAM_HAS_EXEC_SUBMIT_FENCE: - /* For the time being all of these are always true; - * if some supported hardware does not have one of these - * features this value needs to be provided from - * INTEL_INFO(), a feature macro, or similar. - */ - value = 1; - break; - case I915_PARAM_HAS_CONTEXT_ISOLATION: - value = intel_engines_has_context_isolation(dev_priv); - break; - case I915_PARAM_SLICE_MASK: - value = sseu->slice_mask; - if (!value) - return -ENODEV; - break; - case I915_PARAM_SUBSLICE_MASK: - value = sseu->subslice_mask[0]; - if (!value) - return -ENODEV; - break; - case I915_PARAM_CS_TIMESTAMP_FREQUENCY: - value = 1000 * RUNTIME_INFO(dev_priv)->cs_timestamp_frequency_khz; - break; - case I915_PARAM_MMAP_GTT_COHERENT: - value = INTEL_INFO(dev_priv)->has_coherent_ggtt; - break; - default: - DRM_DEBUG("Unknown parameter %d\n", param->param); - return -EINVAL; - } - - if (put_user(value, param->value)) - return -EFAULT; - - return 0; -} - static int i915_get_bridge_dev(struct drm_i915_private *dev_priv) { int domain = pci_domain_nr(dev_priv->drm.pdev->bus); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 8d1ad27b132d..dff28f5058bc 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2407,6 +2407,9 @@ static inline bool intel_vgpu_active(struct drm_i915_private *dev_priv) return dev_priv->vgpu.active; } +int i915_getparam_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); + /* i915_gem.c */ int i915_gem_init_userptr(struct drm_i915_private *dev_priv); void i915_gem_cleanup_userptr(struct drm_i915_private *dev_priv); diff --git a/drivers/gpu/drm/i915/i915_getparam.c b/drivers/gpu/drm/i915/i915_getparam.c new file mode 100644 index 000000000000..5d9101376a3d --- /dev/null +++ b/drivers/gpu/drm/i915/i915_getparam.c @@ -0,0 +1,168 @@ +/* + * SPDX-License-Identifier: MIT + */ + +#include "gt/intel_engine_user.h" + +#include "i915_drv.h" + +int i915_getparam_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_i915_private *i915 = to_i915(dev); + const struct sseu_dev_info *sseu = &RUNTIME_INFO(i915)->sseu; + drm_i915_getparam_t *param = data; + int value; + + switch (param->param) { + case I915_PARAM_IRQ_ACTIVE: + case I915_PARAM_ALLOW_BATCHBUFFER: + case I915_PARAM_LAST_DISPATCH: + case I915_PARAM_HAS_EXEC_CONSTANTS: + /* Reject all old ums/dri params. */ + return -ENODEV; + case I915_PARAM_CHIPSET_ID: + value = i915->drm.pdev->device; + break; + case I915_PARAM_REVISION: + value = i915->drm.pdev->revision; + break; + case I915_PARAM_NUM_FENCES_AVAIL: + value = i915->ggtt.num_fences; + break; + case I915_PARAM_HAS_OVERLAY: + value = !!i915->overlay; + break; + case I915_PARAM_HAS_BSD: + value = !!intel_engine_lookup_user(i915, + I915_ENGINE_CLASS_VIDEO, 0); + break; + case I915_PARAM_HAS_BLT: + value = !!intel_engine_lookup_user(i915, + I915_ENGINE_CLASS_COPY, 0); + break; + case I915_PARAM_HAS_VEBOX: + value = !!intel_engine_lookup_user(i915, + I915_ENGINE_CLASS_VIDEO_ENHANCE, 0); + break; + case I915_PARAM_HAS_BSD2: + value = !!intel_engine_lookup_user(i915, + I915_ENGINE_CLASS_VIDEO, 1); + break; + case I915_PARAM_HAS_LLC: + value = HAS_LLC(i915); + break; + case I915_PARAM_HAS_WT: + value = HAS_WT(i915); + break; + case I915_PARAM_HAS_ALIASING_PPGTT: + value = INTEL_PPGTT(i915); + break; + case I915_PARAM_HAS_SEMAPHORES: + value = !!(i915->caps.scheduler & I915_SCHEDULER_CAP_SEMAPHORES); + break; + case I915_PARAM_HAS_SECURE_BATCHES: + value = capable(CAP_SYS_ADMIN); + break; + case I915_PARAM_CMD_PARSER_VERSION: + value = i915_cmd_parser_get_version(i915); + break; + case I915_PARAM_SUBSLICE_TOTAL: + value = intel_sseu_subslice_total(sseu); + if (!value) + return -ENODEV; + break; + case I915_PARAM_EU_TOTAL: + value = sseu->eu_total; + if (!value) + return -ENODEV; + break; + case I915_PARAM_HAS_GPU_RESET: + value = i915_modparams.enable_hangcheck && + intel_has_gpu_reset(i915); + if (value && intel_has_reset_engine(i915)) + value = 2; + break; + case I915_PARAM_HAS_RESOURCE_STREAMER: + value = 0; + break; + case I915_PARAM_HAS_POOLED_EU: + value = HAS_POOLED_EU(i915); + break; + case I915_PARAM_MIN_EU_IN_POOL: + value = sseu->min_eu_in_pool; + break; + case I915_PARAM_HUC_STATUS: + value = intel_huc_check_status(&i915->gt.uc.huc); + if (value < 0) + return value; + break; + case I915_PARAM_MMAP_GTT_VERSION: + /* Though we've started our numbering from 1, and so class all + * earlier versions as 0, in effect their value is undefined as + * the ioctl will report EINVAL for the unknown param! + */ + value = i915_gem_mmap_gtt_version(); + break; + case I915_PARAM_HAS_SCHEDULER: + value = i915->caps.scheduler; + break; + + case I915_PARAM_MMAP_VERSION: + /* Remember to bump this if the version changes! */ + case I915_PARAM_HAS_GEM: + case I915_PARAM_HAS_PAGEFLIPPING: + case I915_PARAM_HAS_EXECBUF2: /* depends on GEM */ + case I915_PARAM_HAS_RELAXED_FENCING: + case I915_PARAM_HAS_COHERENT_RINGS: + case I915_PARAM_HAS_RELAXED_DELTA: + case I915_PARAM_HAS_GEN7_SOL_RESET: + case I915_PARAM_HAS_WAIT_TIMEOUT: + case I915_PARAM_HAS_PRIME_VMAP_FLUSH: + case I915_PARAM_HAS_PINNED_BATCHES: + case I915_PARAM_HAS_EXEC_NO_RELOC: + case I915_PARAM_HAS_EXEC_HANDLE_LUT: + case I915_PARAM_HAS_COHERENT_PHYS_GTT: + case I915_PARAM_HAS_EXEC_SOFTPIN: + case I915_PARAM_HAS_EXEC_ASYNC: + case I915_PARAM_HAS_EXEC_FENCE: + case I915_PARAM_HAS_EXEC_CAPTURE: + case I915_PARAM_HAS_EXEC_BATCH_FIRST: + case I915_PARAM_HAS_EXEC_FENCE_ARRAY: + case I915_PARAM_HAS_EXEC_SUBMIT_FENCE: + /* For the time being all of these are always true; + * if some supported hardware does not have one of these + * features this value needs to be provided from + * INTEL_INFO(), a feature macro, or similar. + */ + value = 1; + break; + case I915_PARAM_HAS_CONTEXT_ISOLATION: + value = intel_engines_has_context_isolation(i915); + break; + case I915_PARAM_SLICE_MASK: + value = sseu->slice_mask; + if (!value) + return -ENODEV; + break; + case I915_PARAM_SUBSLICE_MASK: + value = sseu->subslice_mask[0]; + if (!value) + return -ENODEV; + break; + case I915_PARAM_CS_TIMESTAMP_FREQUENCY: + value = 1000 * RUNTIME_INFO(i915)->cs_timestamp_frequency_khz; + break; + case I915_PARAM_MMAP_GTT_COHERENT: + value = INTEL_INFO(i915)->has_coherent_ggtt; + break; + default: + DRM_DEBUG("Unknown parameter %d\n", param->param); + return -EINVAL; + } + + if (put_user(value, param->value)) + return -EFAULT; + + return 0; +}