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authorDaniel Vetter <daniel.vetter@ffwll.ch>2017-02-26 21:34:42 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2017-02-26 21:34:42 +0100
commit8e22e1b3499a446df48c2b26667ca36c55bf864c (patch)
tree5329f98b3eb3c95a9dcbab0fa4f9b6e62f0e788d /drivers/gpu/drm/i915/gvt/vgpu.c
parent00d3c14f14d51babd8aeafd5fa734ccf04f5ca3d (diff)
parent64a577196d66b44e37384bc5c4d78c61f59d5b2a (diff)
downloadop-kernel-dev-8e22e1b3499a446df48c2b26667ca36c55bf864c.zip
op-kernel-dev-8e22e1b3499a446df48c2b26667ca36c55bf864c.tar.gz
Merge airlied/drm-next into drm-misc-next
Backmerge the main pull request to sync up with all the newly landed drivers. Otherwise we'll have chaos even before 4.12 started in earnest. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/vgpu.c')
-rw-r--r--drivers/gpu/drm/i915/gvt/vgpu.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c
index 7295bc8..95a97aa 100644
--- a/drivers/gpu/drm/i915/gvt/vgpu.c
+++ b/drivers/gpu/drm/i915/gvt/vgpu.c
@@ -74,7 +74,7 @@ void populate_pvinfo_page(struct intel_vgpu *vgpu)
int intel_gvt_init_vgpu_types(struct intel_gvt *gvt)
{
unsigned int num_types;
- unsigned int i, low_avail;
+ unsigned int i, low_avail, high_avail;
unsigned int min_low;
/* vGPU type name is defined as GVTg_Vx_y which contains
@@ -89,9 +89,9 @@ int intel_gvt_init_vgpu_types(struct intel_gvt *gvt)
* to indicate how many vGPU instance can be created for this
* type.
*
- * Currently use static size here as we init type earlier..
*/
- low_avail = MB_TO_BYTES(256) - HOST_LOW_GM_SIZE;
+ low_avail = gvt_aperture_sz(gvt) - HOST_LOW_GM_SIZE;
+ high_avail = gvt_hidden_sz(gvt) - HOST_HIGH_GM_SIZE;
num_types = 4;
gvt->types = kzalloc(num_types * sizeof(struct intel_vgpu_type),
@@ -106,7 +106,8 @@ int intel_gvt_init_vgpu_types(struct intel_gvt *gvt)
gvt->types[i].low_gm_size = min_low;
gvt->types[i].high_gm_size = max((min_low<<3), MB_TO_BYTES(384U));
gvt->types[i].fence = 4;
- gvt->types[i].max_instance = low_avail / min_low;
+ gvt->types[i].max_instance = min(low_avail / min_low,
+ high_avail / gvt->types[i].high_gm_size);
gvt->types[i].avail_instance = gvt->types[i].max_instance;
if (IS_GEN8(gvt->dev_priv))
@@ -142,9 +143,9 @@ static void intel_gvt_update_vgpu_types(struct intel_gvt *gvt)
/* Need to depend on maxium hw resource size but keep on
* static config for now.
*/
- low_gm_avail = MB_TO_BYTES(256) - HOST_LOW_GM_SIZE -
+ low_gm_avail = gvt_aperture_sz(gvt) - HOST_LOW_GM_SIZE -
gvt->gm.vgpu_allocated_low_gm_size;
- high_gm_avail = MB_TO_BYTES(256) * 8UL - HOST_HIGH_GM_SIZE -
+ high_gm_avail = gvt_hidden_sz(gvt) - HOST_HIGH_GM_SIZE -
gvt->gm.vgpu_allocated_high_gm_size;
fence_avail = gvt_fence_sz(gvt) - HOST_FENCE -
gvt->fence.vgpu_allocated_fence_num;
@@ -384,6 +385,7 @@ void intel_gvt_reset_vgpu_locked(struct intel_vgpu *vgpu, bool dmlr,
intel_vgpu_reset_resource(vgpu);
intel_vgpu_reset_mmio(vgpu);
populate_pvinfo_page(vgpu);
+ intel_vgpu_reset_display(vgpu);
if (dmlr)
intel_vgpu_reset_cfg_space(vgpu);
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