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authorChangbin Du <changbin.du@intel.com>2017-01-13 06:16:00 +0300
committerZhenyu Wang <zhenyuw@linux.intel.com>2017-01-13 10:05:38 +0300
commitcdcc43479c9b929940a1955d2e7bae696d2b9496 (patch)
treed1d968321c58235b211641ffb95bc516dd370735 /drivers/gpu/drm/i915/gvt/vgpu.c
parentc64ff6c774413fdbffd7f0f3ef5b04127d461cf4 (diff)
downloadlinux-cdcc43479c9b929940a1955d2e7bae696d2b9496.tar.xz
drm/i915/gvt: move mmio init/clean function to mmio.c
Move the mmio space inititation function setup_vgpu_mmio() and cleanup function clean_vgpu_mmio() in vgpu.c to dedicated source file mmio.c, and rename them as intel_vgpu_init_mmio() and intel_vgpu_clean_mmio() respectively. Signed-off-by: Changbin Du <changbin.du@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/vgpu.c')
-rw-r--r--drivers/gpu/drm/i915/gvt/vgpu.c37
1 files changed, 3 insertions, 34 deletions
diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c
index 35c274177da8..958c3ed1c6c6 100644
--- a/drivers/gpu/drm/i915/gvt/vgpu.c
+++ b/drivers/gpu/drm/i915/gvt/vgpu.c
@@ -35,37 +35,6 @@
#include "gvt.h"
#include "i915_pvinfo.h"
-static void clean_vgpu_mmio(struct intel_vgpu *vgpu)
-{
- vfree(vgpu->mmio.vreg);
- vgpu->mmio.vreg = vgpu->mmio.sreg = NULL;
-}
-
-int setup_vgpu_mmio(struct intel_vgpu *vgpu)
-{
- struct intel_gvt *gvt = vgpu->gvt;
- const struct intel_gvt_device_info *info = &gvt->device_info;
-
- if (vgpu->mmio.vreg)
- memset(vgpu->mmio.vreg, 0, info->mmio_size * 2);
- else {
- vgpu->mmio.vreg = vzalloc(info->mmio_size * 2);
- if (!vgpu->mmio.vreg)
- return -ENOMEM;
- }
-
- vgpu->mmio.sreg = vgpu->mmio.vreg + info->mmio_size;
-
- memcpy(vgpu->mmio.vreg, gvt->firmware.mmio, info->mmio_size);
- memcpy(vgpu->mmio.sreg, gvt->firmware.mmio, info->mmio_size);
-
- vgpu_vreg(vgpu, GEN6_GT_THREAD_STATUS_REG) = 0;
-
- /* set the bit 0:2(Core C-State ) to C0 */
- vgpu_vreg(vgpu, GEN6_GT_CORE_STATUS) = 0;
- return 0;
-}
-
void populate_pvinfo_page(struct intel_vgpu *vgpu)
{
/* setup the ballooning information */
@@ -226,7 +195,7 @@ void intel_gvt_destroy_vgpu(struct intel_vgpu *vgpu)
intel_vgpu_clean_gtt(vgpu);
intel_gvt_hypervisor_detach_vgpu(vgpu);
intel_vgpu_free_resource(vgpu);
- clean_vgpu_mmio(vgpu);
+ intel_vgpu_clean_mmio(vgpu);
vfree(vgpu);
intel_gvt_update_vgpu_types(gvt);
@@ -260,7 +229,7 @@ static struct intel_vgpu *__intel_gvt_create_vgpu(struct intel_gvt *gvt,
intel_vgpu_init_cfg_space(vgpu, param->primary);
- ret = setup_vgpu_mmio(vgpu);
+ ret = intel_vgpu_init_mmio(vgpu);
if (ret)
goto out_clean_idr;
@@ -312,7 +281,7 @@ out_detach_hypervisor_vgpu:
out_clean_vgpu_resource:
intel_vgpu_free_resource(vgpu);
out_clean_vgpu_mmio:
- clean_vgpu_mmio(vgpu);
+ intel_vgpu_clean_mmio(vgpu);
out_clean_idr:
idr_remove(&gvt->vgpu_idr, vgpu->id);
out_free_vgpu: