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path: root/drivers/gpu/drm/i915/gvt/handlers.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gvt/handlers.c')
-rw-r--r--drivers/gpu/drm/i915/gvt/handlers.c30
1 files changed, 23 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index dda320749c65..cde0a477fb49 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -220,7 +220,7 @@ static int gamw_echo_dev_rw_ia_write(struct intel_vgpu *vgpu,
{
u32 ips = (*(u32 *)p_data) & GAMW_ECO_ENABLE_64K_IPS_FIELD;
- if (INTEL_GEN(vgpu->gvt->gt->i915) <= 10) {
+ if (GRAPHICS_VER(vgpu->gvt->gt->i915) <= 10) {
if (ips == GAMW_ECO_ENABLE_64K_IPS_FIELD)
gvt_dbg_core("vgpu%d: ips enabled\n", vgpu->id);
else if (!ips)
@@ -286,7 +286,7 @@ static int mul_force_wake_write(struct intel_vgpu *vgpu,
old = vgpu_vreg(vgpu, offset);
new = CALC_MODE_MASK_REG(old, *(u32 *)p_data);
- if (INTEL_GEN(vgpu->gvt->gt->i915) >= 9) {
+ if (GRAPHICS_VER(vgpu->gvt->gt->i915) >= 9) {
switch (offset) {
case FORCEWAKE_RENDER_GEN9_REG:
ack_reg_offset = FORCEWAKE_ACK_RENDER_GEN9_REG;
@@ -1174,7 +1174,7 @@ static int dp_aux_ch_ctl_mmio_write(struct intel_vgpu *vgpu,
write_vreg(vgpu, offset, p_data, bytes);
data = vgpu_vreg(vgpu, offset);
- if ((INTEL_GEN(vgpu->gvt->gt->i915) >= 9)
+ if ((GRAPHICS_VER(vgpu->gvt->gt->i915) >= 9)
&& offset != _REG_SKL_DP_AUX_CH_CTL(port_index)) {
/* SKL DPB/C/D aux ctl register changed */
return 0;
@@ -1977,6 +1977,21 @@ static int elsp_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
if (drm_WARN_ON(&i915->drm, !engine))
return -EINVAL;
+ /*
+ * Due to d3_entered is used to indicate skipping PPGTT invalidation on
+ * vGPU reset, it's set on D0->D3 on PCI config write, and cleared after
+ * vGPU reset if in resuming.
+ * In S0ix exit, the device power state also transite from D3 to D0 as
+ * S3 resume, but no vGPU reset (triggered by QEMU devic model). After
+ * S0ix exit, all engines continue to work. However the d3_entered
+ * remains set which will break next vGPU reset logic (miss the expected
+ * PPGTT invalidation).
+ * Engines can only work in D0. Thus the 1st elsp write gives GVT a
+ * chance to clear d3_entered.
+ */
+ if (vgpu->d3_entered)
+ vgpu->d3_entered = false;
+
execlist = &vgpu->submission.execlist[engine->id];
execlist->elsp_dwords.data[3 - execlist->elsp_dwords.index] = data;
@@ -3134,6 +3149,7 @@ static int init_bdw_mmio_info(struct intel_gvt *gvt)
MMIO_DFH(_MMIO(0xb100), D_BDW, F_CMD_ACCESS, NULL, NULL);
MMIO_DFH(_MMIO(0xb10c), D_BDW, F_CMD_ACCESS, NULL, NULL);
MMIO_D(_MMIO(0xb110), D_BDW);
+ MMIO_D(GEN9_SCRATCH_LNCF1, D_BDW_PLUS);
MMIO_F(_MMIO(0x24d0), 48, F_CMD_ACCESS | F_CMD_WRITE_PATCH, 0, 0,
D_BDW_PLUS, NULL, force_nonpriv_write);
@@ -3342,9 +3358,9 @@ static int init_skl_mmio_info(struct intel_gvt *gvt)
MMIO_D(_MMIO(_PLANE_SURF_3_A), D_SKL_PLUS);
MMIO_D(_MMIO(_PLANE_SURF_3_B), D_SKL_PLUS);
- MMIO_D(CSR_SSP_BASE, D_SKL_PLUS);
- MMIO_D(CSR_HTP_SKL, D_SKL_PLUS);
- MMIO_D(CSR_LAST_WRITE, D_SKL_PLUS);
+ MMIO_D(DMC_SSP_BASE, D_SKL_PLUS);
+ MMIO_D(DMC_HTP_SKL, D_SKL_PLUS);
+ MMIO_D(DMC_LAST_WRITE, D_SKL_PLUS);
MMIO_DFH(BDW_SCRATCH1, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
@@ -3655,7 +3671,7 @@ void intel_gvt_clean_mmio_info(struct intel_gvt *gvt)
* otherwise, need to update cmd_reg_handler in cmd_parser.c
*/
static struct gvt_mmio_block mmio_blocks[] = {
- {D_SKL_PLUS, _MMIO(CSR_MMIO_START_RANGE), 0x3000, NULL, NULL},
+ {D_SKL_PLUS, _MMIO(DMC_MMIO_START_RANGE), 0x3000, NULL, NULL},
{D_ALL, _MMIO(MCHBAR_MIRROR_BASE_SNB), 0x40000, NULL, NULL},
{D_ALL, _MMIO(VGT_PVINFO_PAGE), VGT_PVINFO_SIZE,
pvinfo_mmio_read, pvinfo_mmio_write},