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drm/i915/gvt: refine trace_render_mmio
Refine trace_render_mmio to show the vm id before and after vgpu switch, tag host id as '0', this patch will be used in the future patch for refine mocs switch policy. Signed-off-by: Weinan Li <weinan.z.li@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
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2ef6765cca
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dc5718f47c
@ -304,7 +304,7 @@ static void switch_mmio_to_vgpu(struct intel_vgpu *vgpu, int ring_id)
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I915_WRITE_FW(mmio->reg, v);
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I915_WRITE_FW(mmio->reg, v);
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trace_render_mmio(vgpu->id, "load",
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trace_render_mmio(0, vgpu->id, "switch",
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i915_mmio_reg_offset(mmio->reg),
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i915_mmio_reg_offset(mmio->reg),
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mmio->value, v);
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mmio->value, v);
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}
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}
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@ -340,7 +340,7 @@ static void switch_mmio_to_host(struct intel_vgpu *vgpu, int ring_id)
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I915_WRITE_FW(mmio->reg, v);
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I915_WRITE_FW(mmio->reg, v);
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trace_render_mmio(vgpu->id, "restore",
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trace_render_mmio(vgpu->id, 0, "switch",
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i915_mmio_reg_offset(mmio->reg),
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i915_mmio_reg_offset(mmio->reg),
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mmio->value, v);
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mmio->value, v);
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}
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}
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@ -330,13 +330,14 @@ TRACE_EVENT(inject_msi,
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);
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);
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TRACE_EVENT(render_mmio,
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TRACE_EVENT(render_mmio,
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TP_PROTO(int id, char *action, unsigned int reg,
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TP_PROTO(int old_id, int new_id, char *action, unsigned int reg,
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unsigned int old_val, unsigned int new_val),
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unsigned int old_val, unsigned int new_val),
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TP_ARGS(id, action, reg, new_val, old_val),
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TP_ARGS(old_id, new_id, action, reg, new_val, old_val),
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TP_STRUCT__entry(
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TP_STRUCT__entry(
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__field(int, id)
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__field(int, old_id)
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__field(int, new_id)
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__array(char, buf, GVT_TEMP_STR_LEN)
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__array(char, buf, GVT_TEMP_STR_LEN)
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__field(unsigned int, reg)
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__field(unsigned int, reg)
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__field(unsigned int, old_val)
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__field(unsigned int, old_val)
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@ -344,15 +345,17 @@ TRACE_EVENT(render_mmio,
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),
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),
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TP_fast_assign(
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TP_fast_assign(
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__entry->id = id;
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__entry->old_id = old_id;
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__entry->new_id = new_id;
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snprintf(__entry->buf, GVT_TEMP_STR_LEN, "%s", action);
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snprintf(__entry->buf, GVT_TEMP_STR_LEN, "%s", action);
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__entry->reg = reg;
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__entry->reg = reg;
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__entry->old_val = old_val;
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__entry->old_val = old_val;
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__entry->new_val = new_val;
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__entry->new_val = new_val;
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),
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),
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TP_printk("VM%u %s reg %x, old %08x new %08x\n",
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TP_printk("VM%u -> VM%u %s reg %x, old %08x new %08x\n",
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__entry->id, __entry->buf, __entry->reg,
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__entry->old_id, __entry->new_id,
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__entry->buf, __entry->reg,
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__entry->old_val, __entry->new_val)
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__entry->old_val, __entry->new_val)
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);
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);
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