From: Maarten Lankhorst Date: Thu, 21 Oct 2021 10:35:40 +0000 (+0200) Subject: drm/i915: Remove dma_resv_prune X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f7fd7814f34c97a6c3388b25db18643309cff43c;p=linux.git drm/i915: Remove dma_resv_prune The signaled bit is already used for quick testing if a fence is signaled. Signed-off-by: Maarten Lankhorst Acked-by: Christian König Link: https://patchwork.freedesktop.org/patch/460722/ Signed-off-by: Christian König --- diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index 660bb03de6fc1..5c1af130cb6d7 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -60,7 +60,6 @@ i915-y += i915_drv.o \ # core library code i915-y += \ - dma_resv_utils.o \ i915_memcpy.o \ i915_mm.o \ i915_sw_fence.o \ diff --git a/drivers/gpu/drm/i915/dma_resv_utils.c b/drivers/gpu/drm/i915/dma_resv_utils.c deleted file mode 100644 index 7df91b7e4ca84..0000000000000 --- a/drivers/gpu/drm/i915/dma_resv_utils.c +++ /dev/null @@ -1,17 +0,0 @@ -// SPDX-License-Identifier: MIT -/* - * Copyright © 2020 Intel Corporation - */ - -#include - -#include "dma_resv_utils.h" - -void dma_resv_prune(struct dma_resv *resv) -{ - if (dma_resv_trylock(resv)) { - if (dma_resv_test_signaled(resv, true)) - dma_resv_add_excl_fence(resv, NULL); - dma_resv_unlock(resv); - } -} diff --git a/drivers/gpu/drm/i915/dma_resv_utils.h b/drivers/gpu/drm/i915/dma_resv_utils.h deleted file mode 100644 index b9d8fb5f8367d..0000000000000 --- a/drivers/gpu/drm/i915/dma_resv_utils.h +++ /dev/null @@ -1,13 +0,0 @@ -/* SPDX-License-Identifier: MIT */ -/* - * Copyright © 2020 Intel Corporation - */ - -#ifndef DMA_RESV_UTILS_H -#define DMA_RESV_UTILS_H - -struct dma_resv; - -void dma_resv_prune(struct dma_resv *resv); - -#endif /* DMA_RESV_UTILS_H */ diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c b/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c index 5ab136ffdeb2d..af3eb7fd951df 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c @@ -15,7 +15,6 @@ #include "gt/intel_gt_requests.h" -#include "dma_resv_utils.h" #include "i915_trace.h" static bool swap_available(void) @@ -229,8 +228,6 @@ i915_gem_shrink(struct i915_gem_ww_ctx *ww, i915_gem_object_unlock(obj); } - dma_resv_prune(obj->base.resv); - scanned += obj->base.size >> PAGE_SHIFT; skip: i915_gem_object_put(obj); diff --git a/drivers/gpu/drm/i915/gem/i915_gem_wait.c b/drivers/gpu/drm/i915/gem/i915_gem_wait.c index f11325484110d..cd149aa99364c 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_wait.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_wait.c @@ -10,7 +10,6 @@ #include "gt/intel_engine.h" -#include "dma_resv_utils.h" #include "i915_gem_ioctls.h" #include "i915_gem_object.h" @@ -52,13 +51,6 @@ i915_gem_object_wait_reservation(struct dma_resv *resv, } dma_resv_iter_end(&cursor); - /* - * Opportunistically prune the fences iff we know they have *all* been - * signaled. - */ - if (timeout > 0) - dma_resv_prune(resv); - return ret; }