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authorThomas Hellstrom <thellstrom@vmware.com>2012-11-21 10:32:36 +0100
committerThomas Hellstrom <thellstrom@vmware.com>2014-01-17 07:52:16 +0100
commitbc2d6508abefb3d6f3a2188dece555ce4108d3d3 (patch)
treecf22ddf749742801857bf11621bc06c4c75e49fc /drivers/gpu
parentcfe4d53eee81878ded963e76957f4aeed85f0a82 (diff)
drm/vmwgfx: Replace vram_size with prim_bb_mem for calculation of max resolution
In the future, Scanout buffers need not be backed by VRAM and the two definitions will differ. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Brian Paul <brianp@vmware.com> Reviewed-by: Zack Rusin <zackr@vmware.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.c4
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.h1
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c2
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.c2
4 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 6c792f714908..67ac42dfe646 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -628,6 +628,8 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
if (unlikely(ret != 0))
goto out_err0;
+ dev_priv->prim_bb_mem = dev_priv->vram_size;
+
mutex_unlock(&dev_priv->hw_mutex);
vmw_print_capabilities(dev_priv->capabilities);
@@ -640,6 +642,8 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
DRM_INFO("Max dedicated hypervisor surface memory is %u kiB\n",
(unsigned)dev_priv->memory_size / 1024);
}
+ DRM_INFO("Maximum display memory size is %u kiB\n",
+ dev_priv->prim_bb_mem / 1024);
DRM_INFO("VRAM at 0x%08x size is %u kiB\n",
dev_priv->vram_start, dev_priv->vram_size / 1024);
DRM_INFO("MMIO at 0x%08x size is %u kiB\n",
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index ba49c1d69607..486adaf235d0 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -281,6 +281,7 @@ struct vmw_private {
unsigned int io_start;
uint32_t vram_start;
uint32_t vram_size;
+ uint32_t prim_bb_mem;
uint32_t mmio_start;
uint32_t mmio_size;
uint32_t fb_max_width;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
index a51f48e3e917..e308e9eafbb1 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
@@ -53,7 +53,7 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data,
param->value = dev_priv->fifo.capabilities;
break;
case DRM_VMW_PARAM_MAX_FB_SIZE:
- param->value = dev_priv->vram_size;
+ param->value = dev_priv->prim_bb_mem;
break;
case DRM_VMW_PARAM_FIFO_HW_VERSION:
{
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 019e2dbb46c8..c597d8936290 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -1645,7 +1645,7 @@ bool vmw_kms_validate_mode_vram(struct vmw_private *dev_priv,
uint32_t pitch,
uint32_t height)
{
- return ((u64) pitch * (u64) height) < (u64) dev_priv->vram_size;
+ return ((u64) pitch * (u64) height) < (u64) dev_priv->prim_bb_mem;
}