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-rw-r--r--hw/display/bcm2835_fb.c27
-rw-r--r--include/hw/display/bcm2835_fb.h1
2 files changed, 16 insertions, 12 deletions
diff --git a/hw/display/bcm2835_fb.c b/hw/display/bcm2835_fb.c
index 9faabf0d0b..d95686c74c 100644
--- a/hw/display/bcm2835_fb.c
+++ b/hw/display/bcm2835_fb.c
@@ -329,11 +329,7 @@ static void bcm2835_fb_reset(DeviceState *dev)
s->pending = false;
- s->config.xres_virtual = s->config.xres;
- s->config.yres_virtual = s->config.yres;
- s->config.xoffset = 0;
- s->config.yoffset = 0;
- s->config.base = s->vcram_base + BCM2835_FB_OFFSET;
+ s->config = s->initial_config;
s->invalidate = true;
s->lock = false;
@@ -357,6 +353,13 @@ static void bcm2835_fb_realize(DeviceState *dev, Error **errp)
return;
}
+ /* Fill in the parts of initial_config that are not set by QOM properties */
+ s->initial_config.xres_virtual = s->initial_config.xres;
+ s->initial_config.yres_virtual = s->initial_config.yres;
+ s->initial_config.xoffset = 0;
+ s->initial_config.yoffset = 0;
+ s->initial_config.base = s->vcram_base + BCM2835_FB_OFFSET;
+
s->dma_mr = MEMORY_REGION(obj);
address_space_init(&s->dma_as, s->dma_mr, NULL);
@@ -370,13 +373,13 @@ static Property bcm2835_fb_props[] = {
DEFINE_PROP_UINT32("vcram-base", BCM2835FBState, vcram_base, 0),/*required*/
DEFINE_PROP_UINT32("vcram-size", BCM2835FBState, vcram_size,
DEFAULT_VCRAM_SIZE),
- DEFINE_PROP_UINT32("xres", BCM2835FBState, config.xres, 640),
- DEFINE_PROP_UINT32("yres", BCM2835FBState, config.yres, 480),
- DEFINE_PROP_UINT32("bpp", BCM2835FBState, config.bpp, 16),
- DEFINE_PROP_UINT32("pixo",
- BCM2835FBState, config.pixo, 1), /* 1=RGB, 0=BGR */
- DEFINE_PROP_UINT32("alpha",
- BCM2835FBState, config.alpha, 2), /* alpha ignored */
+ DEFINE_PROP_UINT32("xres", BCM2835FBState, initial_config.xres, 640),
+ DEFINE_PROP_UINT32("yres", BCM2835FBState, initial_config.yres, 480),
+ DEFINE_PROP_UINT32("bpp", BCM2835FBState, initial_config.bpp, 16),
+ DEFINE_PROP_UINT32("pixo", BCM2835FBState,
+ initial_config.pixo, 1), /* 1=RGB, 0=BGR */
+ DEFINE_PROP_UINT32("alpha", BCM2835FBState,
+ initial_config.alpha, 2), /* alpha ignored */
DEFINE_PROP_END_OF_LIST()
};
diff --git a/include/hw/display/bcm2835_fb.h b/include/hw/display/bcm2835_fb.h
index 69cbf2d1fd..374de54612 100644
--- a/include/hw/display/bcm2835_fb.h
+++ b/include/hw/display/bcm2835_fb.h
@@ -47,6 +47,7 @@ typedef struct {
bool lock, invalidate, pending;
BCM2835FBConfig config;
+ BCM2835FBConfig initial_config;
} BCM2835FBState;
void bcm2835_fb_reconfigure(BCM2835FBState *s, BCM2835FBConfig *newconfig);