Merge remote-tracking branch 'remotes/kraxel/tags/vga-20200528-pull-request' into staging

hw/dispaly/sm501: bugfixes, add sanity checks.
hw/display: use tracepoints, misc cleanups.

# gpg: Signature made Thu 28 May 2020 13:35:32 BST
# gpg:                using RSA key 4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [full]
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>" [full]
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>" [full]
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/vga-20200528-pull-request: (21 commits)
  sm501: Remove obsolete changelog and todo comment
  sm501: Optimize small overlapping blits
  sm501: Replace hand written implementation with pixman where possible
  sm501: Clean up local variables in sm501_2d_operation
  sm501: Use BIT(x) macro to shorten constant
  sm501: Shorten long variable names in sm501_2d_operation
  sm501: Convert printf + abort to qemu_log_mask
  hw/display/pxa2xx_lcd: Replace printf() call by qemu_log_mask()
  hw/display/omap_dss: Replace fprintf() call by qemu_log_mask(LOG_UNIMP)
  hw/display/exynos4210_fimd: Use qemu_log_mask(GUEST_ERROR)
  hw/display/vmware_vga: Let the PCI device own its I/O MemoryRegion
  hw/display/vmware_vga: Replace printf() calls by qemu_log_mask(ERROR)
  hw/display/xlnx_dp: Replace disabled DPRINTF() by error_report()
  hw/display/dpcd: Convert debug printf()s to trace events
  hw/display/dpcd: Fix memory region size
  hw/display/cirrus_vga: Convert debug printf() to trace event
  hw/display/cirrus_vga: Use qemu_log_mask(ERROR) instead of debug printf
  hw/display/cirrus_vga: Use qemu_log_mask(UNIMP) instead of debug printf
  hw/display/cirrus_vga: Convert debug printf() to trace event
  hw/display/cg3: Convert debug printf()s to trace events
  ...

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

1 files changed, 5 insertions, 15 deletions

diff --git a/hw/display/dpcd.c b/hw/display/dpcd.c
index 170545c605..64463654a1 100644
--- a/hw/display/dpcd.c
+++ b/hw/display/dpcd.c
@@ -1,5 +1,5 @@
 /*
- * dpcd.c
+ * Xilinx Display Port Control Data
  *
  *  Copyright (C) 2015 : GreenSocs Ltd
  *      http://www.greensocs.com/ , email: info@greensocs.com
@@ -32,16 +32,7 @@
 #include "hw/misc/auxbus.h"
 #include "migration/vmstate.h"
 #include "hw/display/dpcd.h"
-
-#ifndef DEBUG_DPCD
-#define DEBUG_DPCD 0
-#endif
-
-#define DPRINTF(fmt, ...) do {                                                 \
-    if (DEBUG_DPCD) {                                                          \
-        qemu_log("dpcd: " fmt, ## __VA_ARGS__);                                \
-    }                                                                          \
-} while (0)
+#include "trace.h"
 
 #define DPCD_READABLE_AREA                      0x600
 
@@ -70,8 +61,8 @@ static uint64_t dpcd_read(void *opaque, hwaddr offset, unsigned size)
                                        offset);
         ret = 0;
     }
+    trace_dpcd_read(offset, ret);
 
-    DPRINTF("read 0x%" PRIX8 " @0x%" HWADDR_PRIX "\n", ret, offset);
     return ret;
 }
 
@@ -80,8 +71,7 @@ static void dpcd_write(void *opaque, hwaddr offset, uint64_t value,
 {
     DPCDState *e = DPCD(opaque);
 
-    DPRINTF("write 0x%" PRIX8 " @0x%" HWADDR_PRIX "\n", (uint8_t)value, offset);
-
+    trace_dpcd_write(offset, value);
     if (offset < DPCD_READABLE_AREA) {
         e->dpcd_info[offset] = value;
     } else {
@@ -137,7 +127,7 @@ static void dpcd_init(Object *obj)
 {
     DPCDState *s = DPCD(obj);
 
-    memory_region_init_io(&s->iomem, obj, &aux_ops, s, TYPE_DPCD, 0x7FFFF);
+    memory_region_init_io(&s->iomem, obj, &aux_ops, s, TYPE_DPCD, 0x80000);
     aux_init_mmio(AUX_SLAVE(obj), &s->iomem);
 }