From: Daniel Vetter <daniel.vetter@ffwll.ch> To: DRI Development <dri-devel@lists.freedesktop.org> Cc: "Intel Graphics Development" <intel-gfx@lists.freedesktop.org>, "Daniel Vetter" <daniel.vetter@ffwll.ch>, "Daniel Vetter" <daniel.vetter@intel.com>, "Jon Bloomfield" <jon.bloomfield@intel.com>, "Chris Wilson" <chris@chris-wilson.co.uk>, "Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>, "Joonas Lahtinen" <joonas.lahtinen@linux.intel.com>, "Thomas Hellström" <thomas.hellstrom@linux.intel.com>, "Matthew Auld" <matthew.auld@intel.com>, "Lionel Landwerlin" <lionel.g.landwerlin@intel.com>, "Dave Airlie" <airlied@redhat.com>, "Jason Ekstrand" <jason@jlekstrand.net> Subject: [PATCH 06/11] drm/i915: Use i915_gem_context_get_eb_vm in ctx_getparam Date: Fri, 13 Aug 2021 22:30:28 +0200 [thread overview] Message-ID: <20210813203033.3179400-6-daniel.vetter@ffwll.ch> (raw) In-Reply-To: <20210813203033.3179400-1-daniel.vetter@ffwll.ch> Consolidates the "which is the vm my execbuf runs in" code a bit. We do some get/put which isn't really required, but all the other users want the refcounting, and I figured doing a function just for this getparam to avoid 2 atomis is a bit much. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Jon Bloomfield <jon.bloomfield@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: "Thomas Hellström" <thomas.hellstrom@linux.intel.com> Cc: Matthew Auld <matthew.auld@intel.com> Cc: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Cc: Dave Airlie <airlied@redhat.com> Cc: Jason Ekstrand <jason@jlekstrand.net> --- drivers/gpu/drm/i915/gem/i915_gem_context.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c index 12e2de1db1a2..7a566fb7cca4 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c @@ -2108,6 +2108,7 @@ int i915_gem_context_getparam_ioctl(struct drm_device *dev, void *data, struct drm_i915_file_private *file_priv = file->driver_priv; struct drm_i915_gem_context_param *args = data; struct i915_gem_context *ctx; + struct i915_address_space *vm; int ret = 0; ctx = i915_gem_context_lookup(file_priv, args->ctx_id); @@ -2117,12 +2118,10 @@ int i915_gem_context_getparam_ioctl(struct drm_device *dev, void *data, switch (args->param) { case I915_CONTEXT_PARAM_GTT_SIZE: args->size = 0; - rcu_read_lock(); - if (rcu_access_pointer(ctx->vm)) - args->value = rcu_dereference(ctx->vm)->total; - else - args->value = to_i915(dev)->ggtt.vm.total; - rcu_read_unlock(); + vm = i915_gem_context_get_eb_vm(ctx); + args->value = vm->total; + i915_vm_put(vm); + break; case I915_CONTEXT_PARAM_NO_ERROR_CAPTURE: -- 2.32.0
WARNING: multiple messages have this Message-ID (diff)
From: Daniel Vetter <daniel.vetter@ffwll.ch> To: DRI Development <dri-devel@lists.freedesktop.org> Cc: "Intel Graphics Development" <intel-gfx@lists.freedesktop.org>, "Daniel Vetter" <daniel.vetter@ffwll.ch>, "Daniel Vetter" <daniel.vetter@intel.com>, "Jon Bloomfield" <jon.bloomfield@intel.com>, "Chris Wilson" <chris@chris-wilson.co.uk>, "Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>, "Joonas Lahtinen" <joonas.lahtinen@linux.intel.com>, "Thomas Hellström" <thomas.hellstrom@linux.intel.com>, "Matthew Auld" <matthew.auld@intel.com>, "Lionel Landwerlin" <lionel.g.landwerlin@intel.com>, "Dave Airlie" <airlied@redhat.com>, "Jason Ekstrand" <jason@jlekstrand.net> Subject: [Intel-gfx] [PATCH 06/11] drm/i915: Use i915_gem_context_get_eb_vm in ctx_getparam Date: Fri, 13 Aug 2021 22:30:28 +0200 [thread overview] Message-ID: <20210813203033.3179400-6-daniel.vetter@ffwll.ch> (raw) In-Reply-To: <20210813203033.3179400-1-daniel.vetter@ffwll.ch> Consolidates the "which is the vm my execbuf runs in" code a bit. We do some get/put which isn't really required, but all the other users want the refcounting, and I figured doing a function just for this getparam to avoid 2 atomis is a bit much. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Jon Bloomfield <jon.bloomfield@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: "Thomas Hellström" <thomas.hellstrom@linux.intel.com> Cc: Matthew Auld <matthew.auld@intel.com> Cc: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Cc: Dave Airlie <airlied@redhat.com> Cc: Jason Ekstrand <jason@jlekstrand.net> --- drivers/gpu/drm/i915/gem/i915_gem_context.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c index 12e2de1db1a2..7a566fb7cca4 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c @@ -2108,6 +2108,7 @@ int i915_gem_context_getparam_ioctl(struct drm_device *dev, void *data, struct drm_i915_file_private *file_priv = file->driver_priv; struct drm_i915_gem_context_param *args = data; struct i915_gem_context *ctx; + struct i915_address_space *vm; int ret = 0; ctx = i915_gem_context_lookup(file_priv, args->ctx_id); @@ -2117,12 +2118,10 @@ int i915_gem_context_getparam_ioctl(struct drm_device *dev, void *data, switch (args->param) { case I915_CONTEXT_PARAM_GTT_SIZE: args->size = 0; - rcu_read_lock(); - if (rcu_access_pointer(ctx->vm)) - args->value = rcu_dereference(ctx->vm)->total; - else - args->value = to_i915(dev)->ggtt.vm.total; - rcu_read_unlock(); + vm = i915_gem_context_get_eb_vm(ctx); + args->value = vm->total; + i915_vm_put(vm); + break; case I915_CONTEXT_PARAM_NO_ERROR_CAPTURE: -- 2.32.0
next prev parent reply other threads:[~2021-08-13 20:31 UTC|newest] Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-08-13 20:30 [PATCH 01/11] drm/i915: Release i915_gem_context from a worker Daniel Vetter 2021-08-13 20:30 ` [Intel-gfx] " Daniel Vetter 2021-08-13 20:30 ` [PATCH 02/11] drm/i915: Release ctx->syncobj on final put, not on ctx close Daniel Vetter 2021-08-13 20:30 ` [Intel-gfx] " Daniel Vetter 2021-08-13 20:30 ` [PATCH 03/11] drm/i915: Keep gem ctx->vm alive until the final put Daniel Vetter 2021-08-13 20:30 ` [Intel-gfx] " Daniel Vetter 2021-08-13 20:30 ` [PATCH 04/11] drm/i915: Drop code to handle set-vm races from execbuf Daniel Vetter 2021-08-13 20:30 ` [Intel-gfx] " Daniel Vetter 2021-08-13 20:30 ` [PATCH 05/11] drm/i915: Rename i915_gem_context_get_vm_rcu to i915_gem_context_get_eb_vm Daniel Vetter 2021-08-13 20:30 ` [Intel-gfx] " Daniel Vetter 2021-08-13 20:30 ` Daniel Vetter [this message] 2021-08-13 20:30 ` [Intel-gfx] [PATCH 06/11] drm/i915: Use i915_gem_context_get_eb_vm in ctx_getparam Daniel Vetter 2021-08-13 20:30 ` [PATCH 07/11] drm/i915: Add i915_gem_context_is_full_ppgtt Daniel Vetter 2021-08-13 20:30 ` [Intel-gfx] " Daniel Vetter 2021-08-13 20:30 ` [PATCH 08/11] drm/i915: Use i915_gem_context_get_eb_vm in intel_context_set_gem Daniel Vetter 2021-08-13 20:30 ` [Intel-gfx] " Daniel Vetter 2021-08-13 20:30 ` [PATCH 09/11] drm/i915: Drop __rcu from gem_context->vm Daniel Vetter 2021-08-13 20:30 ` [Intel-gfx] " Daniel Vetter 2021-08-13 20:30 ` [PATCH 10/11] drm/i915: use xa_lock/unlock for fpriv->vm_xa lookups Daniel Vetter 2021-08-13 20:30 ` [Intel-gfx] " Daniel Vetter 2021-08-31 9:29 ` Maarten Lankhorst 2021-08-31 9:29 ` [Intel-gfx] " Maarten Lankhorst 2021-08-31 12:14 ` [PATCH] " Daniel Vetter 2021-08-31 12:14 ` [Intel-gfx] " Daniel Vetter 2021-08-13 20:30 ` [PATCH 11/11] drm/i915: Stop rcu support for i915_address_space Daniel Vetter 2021-08-13 20:30 ` [Intel-gfx] " Daniel Vetter 2021-08-13 21:48 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for series starting with [01/11] drm/i915: Release i915_gem_context from a worker Patchwork 2021-08-13 21:49 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork 2021-08-13 22:18 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork 2021-08-14 1:26 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork 2021-08-14 10:43 ` [PATCH] " Daniel Vetter 2021-08-14 10:43 ` [Intel-gfx] " Daniel Vetter 2021-08-31 9:38 ` Maarten Lankhorst 2021-08-31 9:38 ` [Intel-gfx] " Maarten Lankhorst 2021-08-31 12:16 ` Daniel Vetter 2021-08-31 12:16 ` [Intel-gfx] " Daniel Vetter 2021-08-31 15:14 ` Daniel Vetter 2021-08-31 15:14 ` [Intel-gfx] " Daniel Vetter 2021-09-02 10:04 ` Maarten Lankhorst 2021-09-02 10:04 ` Maarten Lankhorst 2021-08-14 10:55 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for series starting with drm/i915: Release i915_gem_context from a worker (rev2) Patchwork 2021-08-14 10:56 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork 2021-08-14 11:19 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork 2021-08-14 12:38 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork 2021-08-31 10:16 ` [Intel-gfx] ✗ Fi.CI.BUILD: failure for series starting with drm/i915: Release i915_gem_context from a worker (rev3) Patchwork 2021-08-31 12:18 ` [Intel-gfx] ✗ Fi.CI.BUILD: failure for series starting with drm/i915: Release i915_gem_context from a worker (rev4) Patchwork 2021-09-02 12:42 ` [Intel-gfx] [PATCH 01/11] drm/i915: Release i915_gem_context from a worker Tvrtko Ursulin 2021-09-02 15:05 ` Daniel Vetter 2021-09-02 16:20 ` Tvrtko Ursulin 2021-09-02 20:02 ` Daniel Vetter 2021-09-03 10:40 ` Tvrtko Ursulin 2021-09-02 14:20 Daniel Vetter 2021-09-02 14:20 ` [PATCH 06/11] drm/i915: Use i915_gem_context_get_eb_vm in ctx_getparam Daniel Vetter
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