Merge tag 'mips-misc-20230308' of https://github.com/philmd/qemu into staging

MIPS (and few misc) patches

- MIPS
  - Remove obsolete "mips" board from target-mips.rst
  - Fix JALS32/J32/SWM32 instructions for microMIPS
  - Fix CP0.Config7.WII handling on pre-R6 cores

- HW
  - Revert "Remove intermediate IRQ forwarder" commits
  - Implement legacy LTIM Edge/Level Bank Select in Intel 8259 INTC
  - Improve PCI IRQ routing in VT82C686 / Pegasos II
  - Basic implementation of VIA AC97 audio playback
  - Implement 'resume on connection status change' in USB OHCI

- UI
  - Override windowDidResignKey

- memory
  - Dump HPA and access type in HMP 'info ramblock'

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* tag 'mips-misc-20230308' of https://github.com/philmd/qemu:
  log: Remove unneeded new line
  memory: Dump HPA and access type of ramblocks
  ui/cocoa: Override windowDidResignKey
  hw/usb/ohci: Implement resume on connection status change
  hw/audio/via-ac97: Basic implementation of audio playback
  hw/usb/vt82c686-uhci-pci: Use PCI IRQ routing
  hw/ppc/pegasos2: Fix PCI interrupt routing
  hw/isa/vt82c686: Implement PCI IRQ routing
  hw/intc/i8259: Implement legacy LTIM Edge/Level Bank Select
  hw/display/sm501: Add debug property to control pixman usage
  Revert "hw/isa/vt82c686: Remove intermediate IRQ forwarder"
  Revert "hw/isa/i82378: Remove intermediate IRQ forwarder"
  hw/mips/itu: Pass SAAR using QOM link property
  hw/mips: Declare all length properties as unsigned
  target/mips: Set correct CP0.Config[4, 5] values for M14K(c)
  target/mips: Implement CP0.Config7.WII bit support
  target/mips: Fix SWM32 handling for microMIPS
  target/mips: Fix JALS32/J32 instruction handling for microMIPS
  target/mips: Replace [g_]assert(0) -> g_assert_not_reached()
  docs/system: Remove "mips" board from target-mips.rst

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

1 files changed, 15 insertions, 3 deletions

diff --git a/hw/display/sm501.c b/hw/display/sm501.c
index 1783515..dbabbc4 100644
--- a/hw/display/sm501.c
+++ b/hw/display/sm501.c
@@ -465,6 +465,7 @@ typedef struct SM501State {
     uint32_t last_width;
     uint32_t last_height;
     bool do_full_update; /* perform a full update next time */
+    uint8_t use_pixman;
     I2CBus *i2c_bus;
 
     /* mmio registers */
@@ -827,7 +828,7 @@ static void sm501_2d_operation(SM501State *s)
                 de = db + (width + (height - 1) * dst_pitch) * bypp;
                 overlap = (db < se && sb < de);
             }
-            if (overlap) {
+            if (overlap && (s->use_pixman & BIT(2))) {
                 /* pixman can't do reverse blit: copy via temporary */
                 int tmp_stride = DIV_ROUND_UP(width * bypp, sizeof(uint32_t));
                 uint32_t *tmp = tmp_buf;
@@ -852,13 +853,15 @@ static void sm501_2d_operation(SM501State *s)
                 if (tmp != tmp_buf) {
                     g_free(tmp);
                 }
-            } else {
+            } else if (!overlap && (s->use_pixman & BIT(1))) {
                 fallback = !pixman_blt((uint32_t *)&s->local_mem[src_base],
                                        (uint32_t *)&s->local_mem[dst_base],
                                        src_pitch * bypp / sizeof(uint32_t),
                                        dst_pitch * bypp / sizeof(uint32_t),
                                        8 * bypp, 8 * bypp, src_x, src_y,
                                        dst_x, dst_y, width, height);
+            } else {
+                fallback = true;
             }
             if (fallback) {
                 uint8_t *sp = s->local_mem + src_base;
@@ -891,7 +894,7 @@ static void sm501_2d_operation(SM501State *s)
             color = cpu_to_le16(color);
         }
 
-        if ((width == 1 && height == 1) ||
+        if (!(s->use_pixman & BIT(0)) || (width == 1 && height == 1) ||
             !pixman_fill((uint32_t *)&s->local_mem[dst_base],
                          dst_pitch * bypp / sizeof(uint32_t), 8 * bypp,
                          dst_x, dst_y, width, height, color)) {
@@ -2035,6 +2038,7 @@ static void sm501_realize_sysbus(DeviceState *dev, Error **errp)
 
 static Property sm501_sysbus_properties[] = {
     DEFINE_PROP_UINT32("vram-size", SM501SysBusState, vram_size, 0),
+    DEFINE_PROP_UINT8("x-pixman", SM501SysBusState, state.use_pixman, 7),
     DEFINE_PROP_END_OF_LIST(),
 };
 
@@ -2122,6 +2126,7 @@ static void sm501_realize_pci(PCIDevice *dev, Error **errp)
 
 static Property sm501_pci_properties[] = {
     DEFINE_PROP_UINT32("vram-size", SM501PCIState, vram_size, 64 * MiB),
+    DEFINE_PROP_UINT8("x-pixman", SM501PCIState, state.use_pixman, 7),
     DEFINE_PROP_END_OF_LIST(),
 };
 
@@ -2162,11 +2167,18 @@ static void sm501_pci_class_init(ObjectClass *klass, void *data)
     dc->vmsd = &vmstate_sm501_pci;
 }
 
+static void sm501_pci_init(Object *o)
+{
+    object_property_set_description(o, "x-pixman", "Use pixman for: "
+                                    "1: fill, 2: blit, 4: overlap blit");
+}
+
 static const TypeInfo sm501_pci_info = {
     .name          = TYPE_PCI_SM501,
     .parent        = TYPE_PCI_DEVICE,
     .instance_size = sizeof(SM501PCIState),
     .class_init    = sm501_pci_class_init,
+    .instance_init = sm501_pci_init,
     .interfaces = (InterfaceInfo[]) {
         { INTERFACE_CONVENTIONAL_PCI_DEVICE },
         { },