diff options
Diffstat (limited to 'hw/vfio/igd.c')
| -rw-r--r-- | hw/vfio/igd.c | 28 |
1 files changed, 3 insertions, 25 deletions
diff --git a/hw/vfio/igd.c b/hw/vfio/igd.c index ca3a32f..dda4c7b 100644 --- a/hw/vfio/igd.c +++ b/hw/vfio/igd.c @@ -112,28 +112,8 @@ static int igd_gen(VFIOPCIDevice *vdev) #define IGD_GMCH_GEN6_GMS_SHIFT 3 /* SNB_GMCH in i915 */ #define IGD_GMCH_GEN6_GMS_MASK 0x1f -#define IGD_GMCH_GEN6_GGMS_SHIFT 8 -#define IGD_GMCH_GEN6_GGMS_MASK 0x3 #define IGD_GMCH_GEN8_GMS_SHIFT 8 /* BDW_GMCH in i915 */ #define IGD_GMCH_GEN8_GMS_MASK 0xff -#define IGD_GMCH_GEN8_GGMS_SHIFT 6 -#define IGD_GMCH_GEN8_GGMS_MASK 0x3 - -static uint64_t igd_gtt_memory_size(int gen, uint16_t gmch) -{ - uint64_t ggms; - - if (gen < 8) { - ggms = (gmch >> IGD_GMCH_GEN6_GGMS_SHIFT) & IGD_GMCH_GEN6_GGMS_MASK; - } else { - ggms = (gmch >> IGD_GMCH_GEN8_GGMS_SHIFT) & IGD_GMCH_GEN8_GGMS_MASK; - if (ggms != 0) { - ggms = 1ULL << ggms; - } - } - - return ggms * MiB; -} static uint64_t igd_stolen_memory_size(int gen, uint32_t gmch) { @@ -367,7 +347,7 @@ void vfio_probe_igd_bar4_quirk(VFIOPCIDevice *vdev, int nr) g_autofree struct vfio_region_info *lpc = NULL; PCIDevice *lpc_bridge; int ret, gen; - uint64_t ggms_size, gms_size; + uint64_t gms_size; uint64_t *bdsm_size; uint32_t gmch; Error *err = NULL; @@ -527,7 +507,6 @@ void vfio_probe_igd_bar4_quirk(VFIOPCIDevice *vdev, int nr) } } - ggms_size = igd_gtt_memory_size(gen, gmch); gms_size = igd_stolen_memory_size(gen, gmch); /* @@ -539,7 +518,7 @@ void vfio_probe_igd_bar4_quirk(VFIOPCIDevice *vdev, int nr) * config offset 0x5C. */ bdsm_size = g_malloc(sizeof(*bdsm_size)); - *bdsm_size = cpu_to_le64(ggms_size + gms_size); + *bdsm_size = cpu_to_le64(gms_size); fw_cfg_add_file(fw_cfg_find(), "etc/igd-bdsm-size", bdsm_size, sizeof(*bdsm_size)); @@ -559,6 +538,5 @@ void vfio_probe_igd_bar4_quirk(VFIOPCIDevice *vdev, int nr) pci_set_quad(vdev->emulated_config_bits + IGD_BDSM_GEN11, ~0); } - trace_vfio_pci_igd_bdsm_enabled(vdev->vbasedev.name, - (ggms_size + gms_size) / MiB); + trace_vfio_pci_igd_bdsm_enabled(vdev->vbasedev.name, (gms_size / MiB)); } |