From: "Christian König" <ckoenig.leichtzumerken@gmail.com>
To: dri-devel@lists.freedesktop.org
Cc: Madhav.Chauhan@amd.com
Subject: [PATCH 7/8] drm/vram-helper: stop using TTM_MEMTYPE_FLAG_MAPPABLE
Date: Thu, 16 Jul 2020 14:50:36 +0200 [thread overview]
Message-ID: <20200716125037.67437-7-christian.koenig@amd.com> (raw)
In-Reply-To: <20200716125037.67437-1-christian.koenig@amd.com>
The helper doesn't expose any not-mapable memory resources.
Signed-off-by: Christian König <christian.koenig@amd.com>
---
drivers/gpu/drm/drm_gem_vram_helper.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c
index e62a2b68fe3a..b6e4e49027aa 100644
--- a/drivers/gpu/drm/drm_gem_vram_helper.c
+++ b/drivers/gpu/drm/drm_gem_vram_helper.c
@@ -1017,14 +1017,13 @@ static int bo_driver_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
{
switch (type) {
case TTM_PL_SYSTEM:
- man->flags = TTM_MEMTYPE_FLAG_MAPPABLE;
+ man->flags = 0;
man->available_caching = TTM_PL_MASK_CACHING;
man->default_caching = TTM_PL_FLAG_CACHED;
break;
case TTM_PL_VRAM:
man->func = &ttm_bo_manager_func;
- man->flags = TTM_MEMTYPE_FLAG_FIXED |
- TTM_MEMTYPE_FLAG_MAPPABLE;
+ man->flags = TTM_MEMTYPE_FLAG_FIXED;
man->available_caching = TTM_PL_FLAG_UNCACHED |
TTM_PL_FLAG_WC;
man->default_caching = TTM_PL_FLAG_WC;
@@ -1067,12 +1066,8 @@ static void bo_driver_move_notify(struct ttm_buffer_object *bo,
static int bo_driver_io_mem_reserve(struct ttm_bo_device *bdev,
struct ttm_mem_reg *mem)
{
- struct ttm_mem_type_manager *man = bdev->man + mem->mem_type;
struct drm_vram_mm *vmm = drm_vram_mm_of_bdev(bdev);
- if (!(man->flags & TTM_MEMTYPE_FLAG_MAPPABLE))
- return -EINVAL;
-
mem->bus.addr = NULL;
mem->bus.size = mem->num_pages << PAGE_SHIFT;
--
2.17.1
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
next prev parent reply other threads:[~2020-07-16 12:51 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-16 12:50 [PATCH 1/8] drm/ttm: remove TTM_MEMTYPE_FLAG_CMA Christian König
2020-07-16 12:50 ` [PATCH 2/8] drm/radeon: stop using TTM_MEMTYPE_FLAG_MAPPABLE Christian König
2020-07-19 12:57 ` Chauhan, Madhav
2020-07-20 11:02 ` Christian König
2020-07-16 12:50 ` [PATCH 3/8] drm/vmwgfx: " Christian König
2020-07-16 12:50 ` [PATCH 4/8] drm/amdgpu: " Christian König
2020-07-16 12:50 ` [PATCH 5/8] drm/nouveau: " Christian König
2020-07-16 12:50 ` [PATCH 6/8] drm/qxl: " Christian König
2020-07-16 12:50 ` Christian König [this message]
2020-07-16 13:01 ` [PATCH 7/8] drm/vram-helper: " Thomas Zimmermann
2020-07-16 12:50 ` [PATCH 8/8] drm/ttm: remove TTM_MEMTYPE_FLAG_MAPPABLE Christian König
2020-07-16 13:05 ` [PATCH 1/8] drm/ttm: remove TTM_MEMTYPE_FLAG_CMA Thomas Zimmermann
2020-07-20 11:10 ` Christian König
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200716125037.67437-7-christian.koenig@amd.com \
--to=ckoenig.leichtzumerken@gmail.com \
--cc=Madhav.Chauhan@amd.com \
--cc=dri-devel@lists.freedesktop.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.