Commit 8ca4fff9 authored by Dave Airlie's avatar Dave Airlie

Merge tag 'drm-intel-fixes-2018-09-19' of...

Merge tag 'drm-intel-fixes-2018-09-19' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes

Only fixes coming from gvt containing "Two more BXT fixes from Colin,
one srcu locking fix and one fix for GGTT clear when destroy vGPU."
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>

From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180919151915.GA6309@intel.com
parents d5b3a31b a530bf94
...@@ -3210,6 +3210,7 @@ static int init_bxt_mmio_info(struct intel_gvt *gvt) ...@@ -3210,6 +3210,7 @@ static int init_bxt_mmio_info(struct intel_gvt *gvt)
MMIO_D(BXT_DSI_PLL_ENABLE, D_BXT); MMIO_D(BXT_DSI_PLL_ENABLE, D_BXT);
MMIO_D(GEN9_CLKGATE_DIS_0, D_BXT); MMIO_D(GEN9_CLKGATE_DIS_0, D_BXT);
MMIO_D(GEN9_CLKGATE_DIS_4, D_BXT);
MMIO_D(HSW_TVIDEO_DIP_GCP(TRANSCODER_A), D_BXT); MMIO_D(HSW_TVIDEO_DIP_GCP(TRANSCODER_A), D_BXT);
MMIO_D(HSW_TVIDEO_DIP_GCP(TRANSCODER_B), D_BXT); MMIO_D(HSW_TVIDEO_DIP_GCP(TRANSCODER_B), D_BXT);
......
...@@ -1833,6 +1833,8 @@ static bool kvmgt_is_valid_gfn(unsigned long handle, unsigned long gfn) ...@@ -1833,6 +1833,8 @@ static bool kvmgt_is_valid_gfn(unsigned long handle, unsigned long gfn)
{ {
struct kvmgt_guest_info *info; struct kvmgt_guest_info *info;
struct kvm *kvm; struct kvm *kvm;
int idx;
bool ret;
if (!handle_valid(handle)) if (!handle_valid(handle))
return false; return false;
...@@ -1840,8 +1842,11 @@ static bool kvmgt_is_valid_gfn(unsigned long handle, unsigned long gfn) ...@@ -1840,8 +1842,11 @@ static bool kvmgt_is_valid_gfn(unsigned long handle, unsigned long gfn)
info = (struct kvmgt_guest_info *)handle; info = (struct kvmgt_guest_info *)handle;
kvm = info->kvm; kvm = info->kvm;
return kvm_is_visible_gfn(kvm, gfn); idx = srcu_read_lock(&kvm->srcu);
ret = kvm_is_visible_gfn(kvm, gfn);
srcu_read_unlock(&kvm->srcu, idx);
return ret;
} }
struct intel_gvt_mpt kvmgt_mpt = { struct intel_gvt_mpt kvmgt_mpt = {
......
...@@ -244,6 +244,34 @@ void intel_vgpu_reset_mmio(struct intel_vgpu *vgpu, bool dmlr) ...@@ -244,6 +244,34 @@ void intel_vgpu_reset_mmio(struct intel_vgpu *vgpu, bool dmlr)
/* set the bit 0:2(Core C-State ) to C0 */ /* set the bit 0:2(Core C-State ) to C0 */
vgpu_vreg_t(vgpu, GEN6_GT_CORE_STATUS) = 0; vgpu_vreg_t(vgpu, GEN6_GT_CORE_STATUS) = 0;
if (IS_BROXTON(vgpu->gvt->dev_priv)) {
vgpu_vreg_t(vgpu, BXT_P_CR_GT_DISP_PWRON) &=
~(BIT(0) | BIT(1));
vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY0)) &=
~PHY_POWER_GOOD;
vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY1)) &=
~PHY_POWER_GOOD;
vgpu_vreg_t(vgpu, BXT_PHY_CTL_FAMILY(DPIO_PHY0)) &=
~BIT(30);
vgpu_vreg_t(vgpu, BXT_PHY_CTL_FAMILY(DPIO_PHY1)) &=
~BIT(30);
vgpu_vreg_t(vgpu, BXT_PHY_CTL(PORT_A)) &=
~BXT_PHY_LANE_ENABLED;
vgpu_vreg_t(vgpu, BXT_PHY_CTL(PORT_A)) |=
BXT_PHY_CMNLANE_POWERDOWN_ACK |
BXT_PHY_LANE_POWERDOWN_ACK;
vgpu_vreg_t(vgpu, BXT_PHY_CTL(PORT_B)) &=
~BXT_PHY_LANE_ENABLED;
vgpu_vreg_t(vgpu, BXT_PHY_CTL(PORT_B)) |=
BXT_PHY_CMNLANE_POWERDOWN_ACK |
BXT_PHY_LANE_POWERDOWN_ACK;
vgpu_vreg_t(vgpu, BXT_PHY_CTL(PORT_C)) &=
~BXT_PHY_LANE_ENABLED;
vgpu_vreg_t(vgpu, BXT_PHY_CTL(PORT_C)) |=
BXT_PHY_CMNLANE_POWERDOWN_ACK |
BXT_PHY_LANE_POWERDOWN_ACK;
}
} else { } else {
#define GVT_GEN8_MMIO_RESET_OFFSET (0x44200) #define GVT_GEN8_MMIO_RESET_OFFSET (0x44200)
/* only reset the engine related, so starting with 0x44200 /* only reset the engine related, so starting with 0x44200
......
...@@ -281,6 +281,7 @@ void intel_gvt_destroy_vgpu(struct intel_vgpu *vgpu) ...@@ -281,6 +281,7 @@ void intel_gvt_destroy_vgpu(struct intel_vgpu *vgpu)
intel_vgpu_clean_submission(vgpu); intel_vgpu_clean_submission(vgpu);
intel_vgpu_clean_display(vgpu); intel_vgpu_clean_display(vgpu);
intel_vgpu_clean_opregion(vgpu); intel_vgpu_clean_opregion(vgpu);
intel_vgpu_reset_ggtt(vgpu, true);
intel_vgpu_clean_gtt(vgpu); intel_vgpu_clean_gtt(vgpu);
intel_gvt_hypervisor_detach_vgpu(vgpu); intel_gvt_hypervisor_detach_vgpu(vgpu);
intel_vgpu_free_resource(vgpu); intel_vgpu_free_resource(vgpu);
......
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