* [PATCH] drm/amd/amdgpu: Allow broadcast on debugfs read
@ 2016-10-09 11:42 Tom St Denis
0 siblings, 0 replies; only message in thread
From: Tom St Denis @ 2016-10-09 11:42 UTC (permalink / raw)
To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW; +Cc: Tom St Denis
Allow any of the se/sh/instance fields to be
specified as a broadcast by submitting 0x3FF.
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 4217e754f99e..49e3408ac6d6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2574,6 +2574,13 @@ static ssize_t amdgpu_debugfs_regs_read(struct file *f, char __user *buf,
se_bank = (*pos >> 24) & 0x3FF;
sh_bank = (*pos >> 34) & 0x3FF;
instance_bank = (*pos >> 44) & 0x3FF;
+
+ if (se_bank == 0x3FF)
+ se_bank = 0xFFFFFFFF;
+ if (sh_bank == 0x3FF)
+ sh_bank = 0xFFFFFFFF;
+ if (instance_bank == 0x3FF)
+ instance_bank = 0xFFFFFFFF;
use_bank = 1;
} else {
use_bank = 0;
--
2.10.0
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2016-10-09 11:42 [PATCH] drm/amd/amdgpu: Allow broadcast on debugfs read Tom St Denis
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