diff mbox series

[3/4] hw/display/dpcd: Convert debug printf()s to trace events

Message ID 20200525034459.28535-4-f4bug@amsat.org
State New
Headers show
Series hw/display/xlnx_dp: Fix memory region size, improve logging | expand

Commit Message

Philippe Mathieu-Daudé May 25, 2020, 3:44 a.m. UTC 
Convert DPRINTF() to trace events and remove ifdef'ry.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 hw/display/dpcd.c       | 16 +++-------------
 hw/display/trace-events |  4 ++++
 2 files changed, 7 insertions(+), 13 deletions(-)
diff mbox series

Patch

diff --git a/hw/display/dpcd.c b/hw/display/dpcd.c
index 0c1b7b35fb..64463654a1 100644
--- a/hw/display/dpcd.c
+++ b/hw/display/dpcd.c
@@ -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 {
diff --git a/hw/display/trace-events b/hw/display/trace-events
index e6e22bef88..00543f1601 100644
--- a/hw/display/trace-events
+++ b/hw/display/trace-events
@@ -151,3 +151,7 @@  artist_vram_write(unsigned int size, uint64_t addr, uint64_t val) "%u 0x%"PRIx64
 artist_fill_window(unsigned int start_x, unsigned int start_y, unsigned int width, unsigned int height, uint32_t op, uint32_t ctlpln) "start=%ux%u length=%ux%u op=0x%08x ctlpln=0x%08x"
 artist_block_move(unsigned int start_x, unsigned int start_y, unsigned int dest_x, unsigned int dest_y, unsigned int width, unsigned int height) "source %ux%u -> dest %ux%u size %ux%u"
 artist_draw_line(unsigned int start_x, unsigned int start_y, unsigned int end_x, unsigned int end_y) "%ux%u %ux%u"
+
+# dpcd.c
+dpcd_read(uint32_t addr, uint8_t val) "read addr:0x%"PRIx32" val:0x%02x"
+dpcd_write(uint32_t addr, uint8_t val) "write addr:0x%"PRIx32" val:0x%02x"