AMD-GFX Archive on lore.kernel.org
 help / color / mirror / Atom feed
From: Felix Kuehling <felix.kuehling@amd.com>
To: Alex Deucher <alexdeucher@gmail.com>, amd-gfx@lists.freedesktop.org
Cc: Alex Deucher <alexander.deucher@amd.com>
Subject: Re: [PATCH 2/2] drm/amdgpu/gmc10: print client id string for gfxhub
Date: Tue, 1 Sep 2020 22:32:30 -0400	[thread overview]
Message-ID: <e6cc8a4a-90e5-fe47-cab8-15ae730212a5@amd.com> (raw)
In-Reply-To: <20200901215125.1402033-2-alexander.deucher@amd.com>

Should there a corresponding change in mmhub_v2_0.c?

Other than that, the series is

Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>

On 2020-09-01 5:51 p.m., Alex Deucher wrote:
> Print the name of the client rather than the number.  This
> makes it easier to debug what block is causing the fault.
>
> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
> ---
>   drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c | 30 +++++++++++++++++++++---
>   drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c | 30 +++++++++++++++++++++---
>   2 files changed, 54 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c
> index 76acd7f7723e..b882ac59879a 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c
> @@ -31,6 +31,27 @@
>   
>   #include "soc15_common.h"
>   
> +static const char *gfxhub_client_ids[] = {
> +	"CB/DB",
> +	"Reserved",
> +	"GE1",
> +	"GE2",
> +	"CPF",
> +	"CPC",
> +	"CPG",
> +	"RLC",
> +	"TCP",
> +	"SQC (inst)",
> +	"SQC (data)",
> +	"SQG",
> +	"Reserved",
> +	"SDMA0",
> +	"SDMA1",
> +	"GCR",
> +	"SDMA2",
> +	"SDMA3",
> +};
> +
>   static uint32_t gfxhub_v2_0_get_invalidate_req(unsigned int vmid,
>   					       uint32_t flush_type)
>   {
> @@ -55,12 +76,15 @@ static void
>   gfxhub_v2_0_print_l2_protection_fault_status(struct amdgpu_device *adev,
>   					     uint32_t status)
>   {
> +	u32 cid = REG_GET_FIELD(status,
> +				GCVM_L2_PROTECTION_FAULT_STATUS, CID);
> +
>   	dev_err(adev->dev,
>   		"GCVM_L2_PROTECTION_FAULT_STATUS:0x%08X\n",
>   		status);
> -	dev_err(adev->dev, "\t Faulty UTCL2 client ID: 0x%lx\n",
> -		REG_GET_FIELD(status,
> -		GCVM_L2_PROTECTION_FAULT_STATUS, CID));
> +	dev_err(adev->dev, "\t Faulty UTCL2 client ID: %s (0x%x)\n",
> +		cid >= ARRAY_SIZE(gfxhub_client_ids) ? "unknown" : gfxhub_client_ids[cid],
> +		cid);
>   	dev_err(adev->dev, "\t MORE_FAULTS: 0x%lx\n",
>   		REG_GET_FIELD(status,
>   		GCVM_L2_PROTECTION_FAULT_STATUS, MORE_FAULTS));
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
> index 80c906a0383f..237a9ff5afa0 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
> @@ -31,6 +31,27 @@
>   
>   #include "soc15_common.h"
>   
> +static const char *gfxhub_client_ids[] = {
> +	"CB/DB",
> +	"Reserved",
> +	"GE1",
> +	"GE2",
> +	"CPF",
> +	"CPC",
> +	"CPG",
> +	"RLC",
> +	"TCP",
> +	"SQC (inst)",
> +	"SQC (data)",
> +	"SQG",
> +	"Reserved",
> +	"SDMA0",
> +	"SDMA1",
> +	"GCR",
> +	"SDMA2",
> +	"SDMA3",
> +};
> +
>   static uint32_t gfxhub_v2_1_get_invalidate_req(unsigned int vmid,
>   					       uint32_t flush_type)
>   {
> @@ -55,12 +76,15 @@ static void
>   gfxhub_v2_1_print_l2_protection_fault_status(struct amdgpu_device *adev,
>   					     uint32_t status)
>   {
> +	u32 cid = REG_GET_FIELD(status,
> +				GCVM_L2_PROTECTION_FAULT_STATUS, CID);
> +
>   	dev_err(adev->dev,
>   		"GCVM_L2_PROTECTION_FAULT_STATUS:0x%08X\n",
>   		status);
> -	dev_err(adev->dev, "\t Faulty UTCL2 client ID: 0x%lx\n",
> -		REG_GET_FIELD(status,
> -		GCVM_L2_PROTECTION_FAULT_STATUS, CID));
> +	dev_err(adev->dev, "\t Faulty UTCL2 client ID: %s (0x%x)\n",
> +		cid >= ARRAY_SIZE(gfxhub_client_ids) ? "unknown" : gfxhub_client_ids[cid],
> +		cid);
>   	dev_err(adev->dev, "\t MORE_FAULTS: 0x%lx\n",
>   		REG_GET_FIELD(status,
>   		GCVM_L2_PROTECTION_FAULT_STATUS, MORE_FAULTS));
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

  reply	other threads:[~2020-09-02  2:32 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-01 21:51 [PATCH 1/2] drm/amdgpu/gmc9: print client id string for gfxhub Alex Deucher
2020-09-01 21:51 ` [PATCH 2/2] drm/amdgpu/gmc10: " Alex Deucher
2020-09-02  2:32   ` Felix Kuehling [this message]
2020-09-02  7:17     ` Christian König
2020-09-02 14:30       ` Deucher, Alexander

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=e6cc8a4a-90e5-fe47-cab8-15ae730212a5@amd.com \
    --to=felix.kuehling@amd.com \
    --cc=alexander.deucher@amd.com \
    --cc=alexdeucher@gmail.com \
    --cc=amd-gfx@lists.freedesktop.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox