summary refs log tree commit diff stats
diff options
context:
space:
mode:
-rw-r--r--hw/display/ati.c7
-rw-r--r--hw/display/ati_dbg.c1
-rw-r--r--hw/display/ati_regs.h1
3 files changed, 7 insertions, 2 deletions
diff --git a/hw/display/ati.c b/hw/display/ati.c
index 6e38e00502..9a9ea754bd 100644
--- a/hw/display/ati.c
+++ b/hw/display/ati.c
@@ -349,14 +349,17 @@ static uint64_t ati_mm_read(void *opaque, hwaddr addr, unsigned int size)
                                       PCI_BASE_ADDRESS_0, size) & 0xfffffff0;
         break;
     case CONFIG_APER_SIZE:
-        val = s->vga.vram_size;
+        val = s->vga.vram_size / 2;
         break;
     case CONFIG_REG_1_BASE:
         val = pci_default_read_config(&s->dev,
                                       PCI_BASE_ADDRESS_2, size) & 0xfffffff0;
         break;
     case CONFIG_REG_APER_SIZE:
-        val = memory_region_size(&s->mm);
+        val = memory_region_size(&s->mm) / 2;
+        break;
+    case HOST_PATH_CNTL:
+        val = BIT(23); /* Radeon HDP_APER_CNTL */
         break;
     case MC_STATUS:
         val = 5;
diff --git a/hw/display/ati_dbg.c b/hw/display/ati_dbg.c
index bd0ecd48c7..4aec1c383a 100644
--- a/hw/display/ati_dbg.c
+++ b/hw/display/ati_dbg.c
@@ -38,6 +38,7 @@ static struct ati_regdesc ati_reg_names[] = {
     {"CONFIG_APER_SIZE", 0x0108},
     {"CONFIG_REG_1_BASE", 0x010c},
     {"CONFIG_REG_APER_SIZE", 0x0110},
+    {"HOST_PATH_CNTL", 0x0130},
     {"MEM_CNTL", 0x0140},
     {"MC_FB_LOCATION", 0x0148},
     {"MC_AGP_LOCATION", 0x014C},
diff --git a/hw/display/ati_regs.h b/hw/display/ati_regs.h
index d6282b2ef2..c697b328da 100644
--- a/hw/display/ati_regs.h
+++ b/hw/display/ati_regs.h
@@ -56,6 +56,7 @@
 #define CONFIG_APER_SIZE                        0x0108
 #define CONFIG_REG_1_BASE                       0x010c
 #define CONFIG_REG_APER_SIZE                    0x0110
+#define HOST_PATH_CNTL                          0x0130
 #define MEM_CNTL                                0x0140
 #define MC_FB_LOCATION                          0x0148
 #define MC_AGP_LOCATION                         0x014C