[PATCH 5/9] drm/vmwgfx: stop implementing init_mem_type
Christian König
ckoenig.leichtzumerken at gmail.com
Thu Jul 23 15:17:06 UTC 2020
Instead just initialize the memory type parameters
before calling ttm_bo_init_mm.
Signed-off-by: Christian König <christian.koenig at amd.com>
---
drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 18 +++++++++++++++
drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c | 27 ----------------------
2 files changed, 18 insertions(+), 27 deletions(-)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 470428387878..45569e9ad3f5 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -864,6 +864,9 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
* Enable VRAM, but initially don't use it until SVGA is enabled and
* unhidden.
*/
+ dev_priv->bdev.man[TTM_PL_VRAM].func = &vmw_thp_func;
+ dev_priv->bdev.man[TTM_PL_VRAM].available_caching = TTM_PL_FLAG_CACHED;
+ dev_priv->bdev.man[TTM_PL_VRAM].default_caching = TTM_PL_FLAG_CACHED;
ret = ttm_bo_init_mm(&dev_priv->bdev, TTM_PL_VRAM,
(dev_priv->vram_size >> PAGE_SHIFT));
if (unlikely(ret != 0)) {
@@ -872,7 +875,17 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
}
dev_priv->bdev.man[TTM_PL_VRAM].use_type = false;
+ /*
+ * "Guest Memory Regions" is an aperture like feature with
+ * one slot per bo. There is an upper limit of the number of
+ * slots as well as the bo size.
+ */
dev_priv->has_gmr = true;
+ dev_priv->bdev.man[VMW_PL_GMR].func = &vmw_gmrid_manager_func;
+ dev_priv->bdev.man[VMW_PL_GMR].available_caching = TTM_PL_FLAG_CACHED;
+ dev_priv->bdev.man[VMW_PL_GMR].default_caching = TTM_PL_FLAG_CACHED;
+ /* TODO: This is most likely not correct */
+ dev_priv->bdev.man[VMW_PL_GMR].use_tt = true;
if (((dev_priv->capabilities & (SVGA_CAP_GMR | SVGA_CAP_GMR2)) == 0) ||
refuse_dma || ttm_bo_init_mm(&dev_priv->bdev, VMW_PL_GMR,
VMW_PL_GMR) != 0) {
@@ -883,6 +896,11 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
if (dev_priv->capabilities & SVGA_CAP_GBOBJECTS && !refuse_dma) {
dev_priv->has_mob = true;
+ dev_priv->bdev.man[VMW_PL_MOB].func = &vmw_gmrid_manager_func;
+ dev_priv->bdev.man[VMW_PL_MOB].available_caching = TTM_PL_FLAG_CACHED;
+ dev_priv->bdev.man[VMW_PL_MOB].default_caching = TTM_PL_FLAG_CACHED;
+ /* TODO: This is most likely not correct */
+ dev_priv->bdev.man[VMW_PL_MOB].use_tt = true;
if (ttm_bo_init_mm(&dev_priv->bdev, VMW_PL_MOB,
VMW_PL_MOB) != 0) {
DRM_INFO("No MOB memory available. "
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
index 5d8179d9f394..db4b2e2e4edb 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
@@ -739,33 +739,6 @@ static struct ttm_tt *vmw_ttm_tt_create(struct ttm_buffer_object *bo,
static int vmw_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
struct ttm_mem_type_manager *man)
{
- switch (type) {
- case TTM_PL_SYSTEM:
- /* System memory */
- break;
- case TTM_PL_VRAM:
- /* "On-card" video ram */
- man->func = &vmw_thp_func;
- man->available_caching = TTM_PL_FLAG_CACHED;
- man->default_caching = TTM_PL_FLAG_CACHED;
- break;
- case VMW_PL_GMR:
- case VMW_PL_MOB:
- /*
- * "Guest Memory Regions" is an aperture like feature with
- * one slot per bo. There is an upper limit of the number of
- * slots as well as the bo size.
- */
- man->func = &vmw_gmrid_manager_func;
- man->available_caching = TTM_PL_FLAG_CACHED;
- man->default_caching = TTM_PL_FLAG_CACHED;
- /* TODO: This is most likely not correct */
- man->use_tt = true;
- break;
- default:
- DRM_ERROR("Unsupported memory type %u\n", (unsigned)type);
- return -EINVAL;
- }
return 0;
}
--
2.17.1
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