Merge remote-tracking branch 'remotes/dg-gitlab/tags/ppc-for-6.0-20210106' into staging

ppc patch queue 2021-01-06

First pull request for 2021, which has a bunch of things accumulated
over the holidays.  Includes:
  * A number of cleanups to sam460ex and ppc440 code from BALATON Zoltan
  * Several fixes for builds with --without-default-devices from Greg Kurz
  * Fixes for some DRC reset problems from Greg Kurz
  * QOM conversion of the PPC 4xx UIC devices from Peter Maydell
  * Some other assorted fixes and cleanups

# gpg: Signature made Wed 06 Jan 2021 03:33:19 GMT
# gpg:                using RSA key 75F46586AE61A66CC44E87DC6C38CACA20D9B392
# gpg: Good signature from "David Gibson <david@gibson.dropbear.id.au>" [full]
# gpg:                 aka "David Gibson (Red Hat) <dgibson@redhat.com>" [full]
# gpg:                 aka "David Gibson (ozlabs.org) <dgibson@ozlabs.org>" [full]
# gpg:                 aka "David Gibson (kernel.org) <dwg@kernel.org>" [unknown]
# Primary key fingerprint: 75F4 6586 AE61 A66C C44E  87DC 6C38 CACA 20D9 B392

* remotes/dg-gitlab/tags/ppc-for-6.0-20210106: (22 commits)
  ppc440_pcix: Fix up pci config access
  ppc440_pcix: Fix register write trace event
  ppc440_pcix: Improve comment for IRQ mapping
  sam460ex: Remove FDT_PPC dependency from KConfig
  ppc4xx: Move common dependency on serial to common option
  pnv: Fix reverse dependency on PCI express root ports
  ppc: Simplify reverse dependencies of POWERNV and PSERIES on XICS and XIVE
  ppc: Fix build with --without-default-devices
  spapr: Add drc_ prefix to the DRC realize and unrealize functions
  spapr: Use spapr_drc_reset_all() at machine reset
  spapr: Introduce spapr_drc_reset_all()
  spapr: Fix reset of transient DR connectors
  spapr: Call spapr_drc_reset() for all DRCs at CAS
  spapr: Fix buffer overflow in spapr_numa_associativity_init()
  spapr: Allow memory unplug to always succeed
  spapr: Fix DR properties of the root node
  spapr/xive: Make spapr_xive_pic_print_info() static
  spapr: DRC lookup cannot fail
  hw/ppc/ppc440_bamboo: Drop use of ppcuic_init()
  hw/ppc/virtex_ml507: Drop use of ppcuic_init()
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 5 insertions, 1 deletions

diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h
index e0f10f252c..1cc19575f5 100644
--- a/include/hw/ppc/spapr.h
+++ b/include/hw/ppc/spapr.h
@@ -112,6 +112,9 @@ typedef enum {
 #define NUMA_ASSOC_SIZE            (MAX_DISTANCE_REF_POINTS + 1)
 #define VCPU_ASSOC_SIZE            (NUMA_ASSOC_SIZE + 1)
 
+/* Max number of these GPUsper a physical box */
+#define NVGPU_MAX_NUM                6
+
 typedef struct SpaprCapabilities SpaprCapabilities;
 struct SpaprCapabilities {
     uint8_t caps[SPAPR_CAP_NUM];
@@ -139,6 +142,7 @@ struct SpaprMachineClass {
     hwaddr rma_limit;          /* clamp the RMA to this size */
     bool pre_5_1_assoc_refpoints;
     bool pre_5_2_numa_associativity;
+    bool pre_6_0_memory_unplug;
 
     bool (*phb_placement)(SpaprMachineState *spapr, uint32_t index,
                           uint64_t *buid, hwaddr *pio, 
@@ -239,7 +243,7 @@ struct SpaprMachineState {
     unsigned gpu_numa_id;
     SpaprTpmProxy *tpm_proxy;
 
-    uint32_t numa_assoc_array[MAX_NODES][NUMA_ASSOC_SIZE];
+    uint32_t numa_assoc_array[MAX_NODES + NVGPU_MAX_NUM][NUMA_ASSOC_SIZE];
 
     Error *fwnmi_migration_blocker;
 };