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[Qemu-devel] [PATCH 3/3] ati-vga: Silence some noisy traces
From: |
BALATON Zoltan |
Subject: |
[Qemu-devel] [PATCH 3/3] ati-vga: Silence some noisy traces |
Date: |
Fri, 16 Aug 2019 00:18:09 +0200 |
Some registers are accessed very frequently so exclude these from
traces to avoid flooding output with a lot of trace logs when traces
are enabled thus helping debugging.
Signed-off-by: BALATON Zoltan <address@hidden>
---
hw/display/ati.c | 18 ++++++++++++++++--
1 file changed, 16 insertions(+), 2 deletions(-)
diff --git a/hw/display/ati.c b/hw/display/ati.c
index 5e2c4ba4aa..36d2a75f71 100644
--- a/hw/display/ati.c
+++ b/hw/display/ati.c
@@ -489,7 +489,14 @@ static uint64_t ati_mm_read(void *opaque, hwaddr addr,
unsigned int size)
default:
break;
}
- if (addr < CUR_OFFSET || addr > CUR_CLR1 || ATI_DEBUG_HW_CURSOR) {
+ if ((addr < CUR_OFFSET || addr > CUR_CLR1 + 3 || (ATI_DEBUG_HW_CURSOR &&
+ (addr >= CUR_OFFSET && addr <= CUR_CLR1 + 3))) &&
+ (addr < GEN_INT_CNTL || addr > GEN_INT_STATUS + 3) &&
+ (addr < GPIO_MONID || addr > GPIO_MONID + 3) &&
+ (addr < AMCGPIO_MASK_MIR || addr > AMCGPIO_EN_MIR + 3) &&
+ (addr < 0x908 || addr > 0x90f) && (addr < 0xc4c || addr > 0xc53) &&
+ addr != RBBM_STATUS && addr != 0x1714 &&
+ addr != 0x7b8 && addr > MM_DATA + 3) {
trace_ati_mm_read(size, addr, ati_reg_name(addr & ~3ULL), val);
}
return val;
@@ -511,7 +518,14 @@ static void ati_mm_write(void *opaque, hwaddr addr,
{
ATIVGAState *s = opaque;
- if (addr < CUR_OFFSET || addr > CUR_CLR1 || ATI_DEBUG_HW_CURSOR) {
+ if ((((addr < CUR_OFFSET || addr > CUR_CLR1 + 3) &&
+ addr != CRTC_GEN_CNTL + 2) || (ATI_DEBUG_HW_CURSOR &&
+ addr >= CUR_OFFSET && addr <= CUR_CLR1 + 3)) &&
+ (addr < GEN_INT_CNTL || addr > GEN_INT_STATUS + 3) &&
+ (addr < GPIO_MONID || addr > GPIO_MONID + 3) &&
+ (addr < AMCGPIO_MASK_MIR || addr > AMCGPIO_EN_MIR + 3) &&
+ (addr < 0x908 || addr > 0x90f) && (addr < 0xc4c || addr > 0xc53) &&
+ addr != 0x1714 && addr > MM_DATA + 3) {
trace_ati_mm_write(size, addr, ati_reg_name(addr & ~3ULL), data);
}
switch (addr) {
--
2.13.7