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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).