From: Marc-André Lureau <[email protected]> Drop the "x-pixman" property and use fallback path in such case.
Signed-off-by: Marc-André Lureau <[email protected]> --- hw/display/sm501.c | 46 +++++++++++++++++++++++++++++++++++++--------- 1 file changed, 37 insertions(+), 9 deletions(-) diff --git a/hw/display/sm501.c b/hw/display/sm501.c index 0eecd00701..bc5faa19f0 100644 --- a/hw/display/sm501.c +++ b/hw/display/sm501.c @@ -438,6 +438,12 @@ #define SM501_HWC_WIDTH 64 #define SM501_HWC_HEIGHT 64 +#ifdef CONFIG_PIXMAN +#define DEFAULT_X_PIXMAN 7 +#else +#define DEFAULT_X_PIXMAN 0 +#endif + /* SM501 local memory size taken from "linux/drivers/mfd/sm501.c" */ static const uint32_t sm501_mem_local_size[] = { [0] = 4 * MiB, @@ -730,7 +736,6 @@ static void sm501_2d_operation(SM501State *s) switch (cmd) { case 0: /* BitBlt */ { - static uint32_t tmp_buf[16384]; unsigned int src_x = (s->twoD_source >> 16) & 0x01FFF; unsigned int src_y = s->twoD_source & 0xFFFF; uint32_t src_base = s->twoD_source_base & 0x03FFFFFF; @@ -828,9 +833,11 @@ static void sm501_2d_operation(SM501State *s) de = db + (width + (height - 1) * dst_pitch) * bypp; overlap = (db < se && sb < de); } +#ifdef CONFIG_PIXMAN 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)); + static uint32_t tmp_buf[16384]; uint32_t *tmp = tmp_buf; if (tmp_stride * sizeof(uint32_t) * height > sizeof(tmp_buf)) { @@ -860,9 +867,12 @@ static void sm501_2d_operation(SM501State *s) dst_pitch * bypp / sizeof(uint32_t), 8 * bypp, 8 * bypp, src_x, src_y, dst_x, dst_y, width, height); - } else { + } else +#else + { fallback = true; } +#endif if (fallback) { uint8_t *sp = s->local_mem + src_base; uint8_t *d = s->local_mem + dst_base; @@ -894,10 +904,13 @@ static void sm501_2d_operation(SM501State *s) color = cpu_to_le16(color); } +#ifdef CONFIG_PIXMAN 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)) { + dst_x, dst_y, width, height, color)) +#endif + { /* fallback when pixman failed or we don't want to call it */ uint8_t *d = s->local_mem + dst_base; unsigned int x, y, i; @@ -1875,9 +1888,16 @@ static void sm501_reset(SM501State *s) s->twoD_wrap = 0; } -static void sm501_init(SM501State *s, DeviceState *dev, - uint32_t local_mem_bytes) +static bool sm501_init(SM501State *s, DeviceState *dev, + uint32_t local_mem_bytes, Error **errp) { +#ifndef CONFIG_PIXMAN + if (s->use_pixman != 0) { + error_setg(errp, "x-pixman!=0, however PIXMAN is not available"); + return false; + } +#endif + s->local_mem_size_index = get_local_mem_size_index(local_mem_bytes); /* local memory */ @@ -1916,6 +1936,7 @@ static void sm501_init(SM501State *s, DeviceState *dev, /* create qemu graphic console */ s->con = graphic_console_init(dev, 0, &sm501_ops, s); + return true; } static const VMStateDescription vmstate_sm501_state = { @@ -2014,7 +2035,9 @@ static void sm501_realize_sysbus(DeviceState *dev, Error **errp) SysBusDevice *sbd = SYS_BUS_DEVICE(dev); MemoryRegion *mr; - sm501_init(&s->state, dev, s->vram_size); + if (!sm501_init(&s->state, dev, s->vram_size, errp)) { + return; + } if (get_local_mem_size(&s->state) != s->vram_size) { error_setg(errp, "Invalid VRAM size, nearest valid size is %" PRIu32, get_local_mem_size(&s->state)); @@ -2038,7 +2061,8 @@ 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), + /* TODO: consider PROP_BIT instead */ + DEFINE_PROP_UINT8("x-pixman", SM501SysBusState, state.use_pixman, DEFAULT_X_PIXMAN), DEFINE_PROP_END_OF_LIST(), }; @@ -2112,7 +2136,9 @@ static void sm501_realize_pci(PCIDevice *dev, Error **errp) { SM501PCIState *s = PCI_SM501(dev); - sm501_init(&s->state, DEVICE(dev), s->vram_size); + if (!sm501_init(&s->state, DEVICE(dev), s->vram_size, errp)) { + return; + } if (get_local_mem_size(&s->state) != s->vram_size) { error_setg(errp, "Invalid VRAM size, nearest valid size is %" PRIu32, get_local_mem_size(&s->state)); @@ -2126,7 +2152,7 @@ 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_UINT8("x-pixman", SM501PCIState, state.use_pixman, DEFAULT_X_PIXMAN), DEFINE_PROP_END_OF_LIST(), }; @@ -2169,8 +2195,10 @@ static void sm501_pci_class_init(ObjectClass *klass, void *data) static void sm501_pci_init(Object *o) { +#ifdef CONFIG_PIXMAN object_property_set_description(o, "x-pixman", "Use pixman for: " "1: fill, 2: blit, 4: overlap blit"); +#endif } static const TypeInfo sm501_pci_info = { -- 2.41.0
