diff options
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/cmd_parser.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/gtt.c | 26 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/handlers.c | 36 |
3 files changed, 53 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c index 5cb59c0b4bbe..de5347725564 100644 --- a/drivers/gpu/drm/i915/gvt/cmd_parser.c +++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c @@ -2530,7 +2530,7 @@ static const struct cmd_info cmd_info[] = { 0, 12, NULL}, {"VEB_DI_IECP", OP_VEB_DNDI_IECP_STATE, F_LEN_VAR, R_VECS, D_BDW_PLUS, - 0, 20, NULL}, + 0, 12, NULL}, }; static void add_cmd_entry(struct intel_gvt *gvt, struct cmd_entry *e) diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c index 244ad1729764..d767c45a57e2 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.c +++ b/drivers/gpu/drm/i915/gvt/gtt.c @@ -53,13 +53,19 @@ static int preallocated_oos_pages = 8192; */ bool intel_gvt_ggtt_validate_range(struct intel_vgpu *vgpu, u64 addr, u32 size) { - if ((!vgpu_gmadr_is_valid(vgpu, addr)) || (size - && !vgpu_gmadr_is_valid(vgpu, addr + size - 1))) { - gvt_vgpu_err("invalid range gmadr 0x%llx size 0x%x\n", - addr, size); - return false; - } - return true; + if (size == 0) + return vgpu_gmadr_is_valid(vgpu, addr); + + if (vgpu_gmadr_is_aperture(vgpu, addr) && + vgpu_gmadr_is_aperture(vgpu, addr + size - 1)) + return true; + else if (vgpu_gmadr_is_hidden(vgpu, addr) && + vgpu_gmadr_is_hidden(vgpu, addr + size - 1)) + return true; + + gvt_dbg_mm("Invalid ggtt range at 0x%llx, size: 0x%x\n", + addr, size); + return false; } /* translate a guest gmadr to host gmadr */ @@ -2183,7 +2189,8 @@ static int emulate_ggtt_mmio_write(struct intel_vgpu *vgpu, unsigned int off, struct intel_gvt_gtt_pte_ops *ops = gvt->gtt.pte_ops; unsigned long g_gtt_index = off >> info->gtt_entry_size_shift; unsigned long gma, gfn; - struct intel_gvt_gtt_entry e, m; + struct intel_gvt_gtt_entry e = {.val64 = 0, .type = GTT_TYPE_GGTT_PTE}; + struct intel_gvt_gtt_entry m = {.val64 = 0, .type = GTT_TYPE_GGTT_PTE}; dma_addr_t dma_addr; int ret; struct intel_gvt_partial_pte *partial_pte, *pos, *n; @@ -2250,7 +2257,8 @@ static int emulate_ggtt_mmio_write(struct intel_vgpu *vgpu, unsigned int off, if (!partial_update && (ops->test_present(&e))) { gfn = ops->get_pfn(&e); - m = e; + m.val64 = e.val64; + m.type = e.type; /* one PTE update may be issued in multiple writes and the * first write may not construct a valid gfn diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index e09bd6e0cc4d..7732caa1a546 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -464,6 +464,8 @@ static i915_reg_t force_nonpriv_white_list[] = { _MMIO(0x2690), _MMIO(0x2694), _MMIO(0x2698), + _MMIO(0x2754), + _MMIO(0x28a0), _MMIO(0x4de0), _MMIO(0x4de4), _MMIO(0x4dfc), @@ -1690,8 +1692,22 @@ static int ring_mode_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, bool enable_execlist; int ret; + (*(u32 *)p_data) &= ~_MASKED_BIT_ENABLE(1); + if (IS_COFFEELAKE(vgpu->gvt->dev_priv)) + (*(u32 *)p_data) &= ~_MASKED_BIT_ENABLE(2); write_vreg(vgpu, offset, p_data, bytes); + if (data & _MASKED_BIT_ENABLE(1)) { + enter_failsafe_mode(vgpu, GVT_FAILSAFE_UNSUPPORTED_GUEST); + return 0; + } + + if (IS_COFFEELAKE(vgpu->gvt->dev_priv) && + data & _MASKED_BIT_ENABLE(2)) { + enter_failsafe_mode(vgpu, GVT_FAILSAFE_UNSUPPORTED_GUEST); + return 0; + } + /* when PPGTT mode enabled, we will check if guest has called * pvinfo, if not, we will treat this guest as non-gvtg-aware * guest, and stop emulating its cfg space, mmio, gtt, etc. @@ -1773,6 +1789,21 @@ static int ring_reset_ctl_write(struct intel_vgpu *vgpu, return 0; } +static int csfe_chicken1_mmio_write(struct intel_vgpu *vgpu, + unsigned int offset, void *p_data, + unsigned int bytes) +{ + u32 data = *(u32 *)p_data; + + (*(u32 *)p_data) &= ~_MASKED_BIT_ENABLE(0x18); + write_vreg(vgpu, offset, p_data, bytes); + + if (data & _MASKED_BIT_ENABLE(0x10) || data & _MASKED_BIT_ENABLE(0x8)) + enter_failsafe_mode(vgpu, GVT_FAILSAFE_UNSUPPORTED_GUEST); + + return 0; +} + #define MMIO_F(reg, s, f, am, rm, d, r, w) do { \ ret = new_mmio_info(gvt, i915_mmio_reg_offset(reg), \ f, s, am, rm, d, r, w); \ @@ -3059,7 +3090,10 @@ static int init_skl_mmio_info(struct intel_gvt *gvt) MMIO_D(_MMIO(_PLANE_KEYMSK_1(PIPE_C)), D_SKL_PLUS); MMIO_D(_MMIO(0x44500), D_SKL_PLUS); - MMIO_DFH(GEN9_CSFE_CHICKEN1_RCS, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL); +#define CSFE_CHICKEN1_REG(base) _MMIO((base) + 0xD4) + MMIO_RING_DFH(CSFE_CHICKEN1_REG, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS, + NULL, csfe_chicken1_mmio_write); +#undef CSFE_CHICKEN1_REG MMIO_DFH(GEN8_HDC_CHICKEN1, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); MMIO_DFH(GEN9_WM_CHICKEN3, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS, |