From: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
Cc: matthew.brost@intel.com, paulo.r.zanoni@intel.com,
tvrtko.ursulin@intel.com, jani.nikula@intel.com,
lionel.g.landwerlin@intel.com, thomas.hellstrom@intel.com,
matthew.auld@intel.com, jason@jlekstrand.net,
andi.shyti@linux.intel.com, daniel.vetter@intel.com,
christian.koenig@amd.com
Subject: [PATCH v6 03/20] drm/i915/vm_bind: Expose i915_gem_object_max_page_size()
Date: Mon, 7 Nov 2022 00:51:53 -0800 [thread overview]
Message-ID: <20221107085210.17221-4-niranjana.vishwanathapura@intel.com> (raw)
In-Reply-To: <20221107085210.17221-1-niranjana.vishwanathapura@intel.com>
Expose i915_gem_object_max_page_size() function non-static
which will be used by the vm_bind feature.
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
---
drivers/gpu/drm/i915/gem/i915_gem_create.c | 18 +++++++++++++-----
drivers/gpu/drm/i915/gem/i915_gem_object.h | 2 ++
2 files changed, 15 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_create.c b/drivers/gpu/drm/i915/gem/i915_gem_create.c
index 33673fe7ee0a..5c6e396ab74d 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_create.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_create.c
@@ -15,10 +15,18 @@
#include "i915_trace.h"
#include "i915_user_extensions.h"
-static u32 object_max_page_size(struct intel_memory_region **placements,
- unsigned int n_placements)
+/**
+ * i915_gem_object_max_page_size() - max of min_page_size of the regions
+ * @placements: list of regions
+ * @n_placements: number of the placements
+ *
+ * Returns the largest of min_page_size of the @placements,
+ * or I915_GTT_PAGE_SIZE_4K if @n_placements is 0.
+ */
+u32 i915_gem_object_max_page_size(struct intel_memory_region **placements,
+ unsigned int n_placements)
{
- u32 max_page_size = 0;
+ u32 max_page_size = I915_GTT_PAGE_SIZE_4K;
int i;
for (i = 0; i < n_placements; i++) {
@@ -28,7 +36,6 @@ static u32 object_max_page_size(struct intel_memory_region **placements,
max_page_size = max_t(u32, max_page_size, mr->min_page_size);
}
- GEM_BUG_ON(!max_page_size);
return max_page_size;
}
@@ -99,7 +106,8 @@ __i915_gem_object_create_user_ext(struct drm_i915_private *i915, u64 size,
i915_gem_flush_free_objects(i915);
- size = round_up(size, object_max_page_size(placements, n_placements));
+ size = round_up(size, i915_gem_object_max_page_size(placements,
+ n_placements));
if (size == 0)
return ERR_PTR(-EINVAL);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.h b/drivers/gpu/drm/i915/gem/i915_gem_object.h
index 6b9ecff42bb5..db3dd0e285c5 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object.h
@@ -47,6 +47,8 @@ static inline bool i915_gem_object_size_2big(u64 size)
}
void i915_gem_init__objects(struct drm_i915_private *i915);
+u32 i915_gem_object_max_page_size(struct intel_memory_region **placements,
+ unsigned int n_placements);
void i915_objects_module_exit(void);
int i915_objects_module_init(void);
--
2.21.0.rc0.32.g243a4c7e27
next prev parent reply other threads:[~2022-11-07 8:53 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-07 8:51 [PATCH v6 00/20] drm/i915/vm_bind: Add VM_BIND functionality Niranjana Vishwanathapura
2022-11-07 8:51 ` [PATCH v6 01/20] drm/i915/vm_bind: Expose vm lookup function Niranjana Vishwanathapura
2022-11-07 8:51 ` [PATCH v6 02/20] drm/i915/vm_bind: Add __i915_sw_fence_await_reservation() Niranjana Vishwanathapura
2022-11-07 8:51 ` Niranjana Vishwanathapura [this message]
2022-11-07 8:51 ` [PATCH v6 04/20] drm/i915/vm_bind: Add support to create persistent vma Niranjana Vishwanathapura
2022-11-07 8:51 ` [PATCH v6 05/20] drm/i915/vm_bind: Implement bind and unbind of object Niranjana Vishwanathapura
2022-11-10 1:28 ` Zanoni, Paulo R
2022-11-10 16:32 ` Niranjana Vishwanathapura
2022-11-10 21:21 ` Zanoni, Paulo R
2022-11-07 8:51 ` [PATCH v6 06/20] drm/i915/vm_bind: Support for VM private BOs Niranjana Vishwanathapura
2022-11-07 8:51 ` [PATCH v6 07/20] drm/i915/vm_bind: Add support to handle object evictions Niranjana Vishwanathapura
2022-11-07 8:51 ` [PATCH v6 08/20] drm/i915/vm_bind: Support persistent vma activeness tracking Niranjana Vishwanathapura
2022-11-07 8:51 ` [PATCH v6 09/20] drm/i915/vm_bind: Add out fence support Niranjana Vishwanathapura
2022-11-07 8:52 ` [PATCH v6 10/20] drm/i915/vm_bind: Abstract out common execbuf functions Niranjana Vishwanathapura
2022-11-07 8:52 ` [PATCH v6 11/20] drm/i915/vm_bind: Use common execbuf functions in execbuf path Niranjana Vishwanathapura
2022-11-07 8:52 ` [PATCH v6 12/20] drm/i915/vm_bind: Implement I915_GEM_EXECBUFFER3 ioctl Niranjana Vishwanathapura
2022-11-07 8:52 ` [PATCH v6 13/20] drm/i915/vm_bind: Update i915_vma_verify_bind_complete() Niranjana Vishwanathapura
2022-11-07 8:52 ` [PATCH v6 14/20] drm/i915/vm_bind: Expose i915_request_await_bind() Niranjana Vishwanathapura
2022-11-07 8:52 ` [PATCH v6 15/20] drm/i915/vm_bind: Handle persistent vmas in execbuf3 Niranjana Vishwanathapura
2022-11-07 8:52 ` [PATCH v6 16/20] drm/i915/vm_bind: userptr dma-resv changes Niranjana Vishwanathapura
2022-11-07 8:52 ` [PATCH v6 17/20] drm/i915/vm_bind: Limit vm_bind mode to non-recoverable contexts Niranjana Vishwanathapura
2022-11-07 8:52 ` [PATCH v6 18/20] drm/i915/vm_bind: Add uapi for user to enable vm_bind_mode Niranjana Vishwanathapura
2022-11-07 8:52 ` [PATCH v6 19/20] drm/i915/vm_bind: Render VM_BIND documentation Niranjana Vishwanathapura
2022-11-07 8:52 ` [PATCH v6 20/20] drm/i915/vm_bind: Async vm_unbind support Niranjana Vishwanathapura
2022-11-08 1:39 ` Zanoni, Paulo R
2022-11-08 15:46 ` Niranjana Vishwanathapura
2022-11-09 17:52 ` Matthew Auld
2022-11-09 20:11 ` Niranjana Vishwanathapura
2022-11-09 21:13 ` Andi Shyti
2022-11-10 0:28 ` Niranjana Vishwanathapura
2022-11-10 0:16 ` [PATCH v6 00/20] drm/i915/vm_bind: Add VM_BIND functionality Zanoni, Paulo R
2022-11-10 5:49 ` Niranjana Vishwanathapura
2022-11-10 14:47 ` [Intel-gfx] " Tvrtko Ursulin
2022-11-10 15:05 ` Matthew Auld
2022-11-10 21:37 ` Zanoni, Paulo R
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