From: "Christian König" <ckoenig.leichtzumerken@gmail.com>
To: dri-devel@lists.freedesktop.org
Cc: Madhav.Chauhan@amd.com
Subject: [PATCH 2/8] drm/radeon: stop using TTM_MEMTYPE_FLAG_MAPPABLE
Date: Thu, 16 Jul 2020 14:50:31 +0200 [thread overview]
Message-ID: <20200716125037.67437-2-christian.koenig@amd.com> (raw)
In-Reply-To: <20200716125037.67437-1-christian.koenig@amd.com>
The driver doesn't expose any not-mapable memory resources.
Signed-off-by: Christian König <christian.koenig@amd.com>
---
drivers/gpu/drm/radeon/radeon_ttm.c | 13 ++++---------
1 file changed, 4 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 54af06df865b..b474781a0920 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -76,7 +76,7 @@ static int radeon_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
switch (type) {
case TTM_PL_SYSTEM:
/* System memory */
- man->flags = TTM_MEMTYPE_FLAG_MAPPABLE;
+ man->flags = 0;
man->available_caching = TTM_PL_MASK_CACHING;
man->default_caching = TTM_PL_FLAG_CACHED;
break;
@@ -84,7 +84,7 @@ static int radeon_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
man->func = &ttm_bo_manager_func;
man->available_caching = TTM_PL_MASK_CACHING;
man->default_caching = TTM_PL_FLAG_CACHED;
- man->flags = TTM_MEMTYPE_FLAG_MAPPABLE;
+ man->flags = 0;
#if IS_ENABLED(CONFIG_AGP)
if (rdev->flags & RADEON_IS_AGP) {
if (!rdev->ddev->agp) {
@@ -92,8 +92,6 @@ static int radeon_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
(unsigned)type);
return -EINVAL;
}
- if (!rdev->ddev->agp->cant_use_aperture)
- man->flags = TTM_MEMTYPE_FLAG_MAPPABLE;
man->available_caching = TTM_PL_FLAG_UNCACHED |
TTM_PL_FLAG_WC;
man->default_caching = TTM_PL_FLAG_WC;
@@ -103,8 +101,7 @@ static int radeon_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
case TTM_PL_VRAM:
/* "On-card" video ram */
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;
break;
@@ -394,7 +391,6 @@ static int radeon_bo_move(struct ttm_buffer_object *bo, bool evict,
static int radeon_ttm_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 radeon_device *rdev = radeon_get_rdev(bdev);
mem->bus.addr = NULL;
@@ -402,8 +398,7 @@ static int radeon_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_
mem->bus.size = mem->num_pages << PAGE_SHIFT;
mem->bus.base = 0;
mem->bus.is_iomem = false;
- if (!(man->flags & TTM_MEMTYPE_FLAG_MAPPABLE))
- return -EINVAL;
+
switch (mem->mem_type) {
case TTM_PL_SYSTEM:
/* system memory */
--
2.17.1
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next prev parent reply other threads:[~2020-07-16 12:50 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 ` Christian König [this message]
2020-07-19 12:57 ` [PATCH 2/8] drm/radeon: stop using TTM_MEMTYPE_FLAG_MAPPABLE 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 ` [PATCH 7/8] drm/vram-helper: " Christian König
2020-07-16 13:01 ` 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
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