[PATCH Review V2 1/1] drm/amdgpu: Remove redundant poison consumption handler function
Zhou1, Tao
Tao.Zhou1 at amd.com
Tue Jun 20 07:57:40 UTC 2023
[AMD Official Use Only - General]
> -----Original Message-----
> From: Stanley.Yang <Stanley.Yang at amd.com>
> Sent: Monday, June 19, 2023 9:50 PM
> To: amd-gfx at lists.freedesktop.org; Zhang, Hawking <Hawking.Zhang at amd.com>;
> Zhou1, Tao <Tao.Zhou1 at amd.com>; Chai, Thomas <YiPeng.Chai at amd.com>
> Cc: Yang, Stanley <Stanley.Yang at amd.com>
> Subject: [PATCH Review V2 1/1] drm/amdgpu: Remove redundant poison
> consumption handler function
>
> The function callback handle_poison_consumption and callback function
> poison_consumption_handler are almost same to handle poison consumption,
> remove poison_consumption_handler.
>
> Changed from V1:
> Add handle poison consumption function for VCN2.6, VCN4.0,
> JPEG2.6 and JPEG4.0, return false when handle VCN/JPEGP poison
> consumption.
>
> Signed-off-by: Stanley.Yang <Stanley.Yang at amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 9 ---------
> drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h | 4 ----
> drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 8 +++-----
> drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h | 3 ++-
> drivers/gpu/drm/amd/amdgpu/gfx_v11_0_3.c | 12 +++++++++---
> drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c | 9 +++++++++
> drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c | 9 +++++++++
> drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c | 9 +++++++++
> drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c | 9 +++++++++
> 9 files changed, 50 insertions(+), 22 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
> index a33d4bc34cee..c15dbdb2e0f9 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
> @@ -840,15 +840,6 @@ int amdgpu_gfx_ras_sw_init(struct amdgpu_device
> *adev)
> return 0;
> }
>
> -int amdgpu_gfx_poison_consumption_handler(struct amdgpu_device *adev,
> - struct amdgpu_iv_entry *entry)
> -{
> - if (adev->gfx.ras && adev->gfx.ras->poison_consumption_handler)
> - return adev->gfx.ras->poison_consumption_handler(adev,
> entry);
> -
> - return 0;
> -}
> -
> int amdgpu_gfx_process_ras_data_cb(struct amdgpu_device *adev,
> void *err_data,
> struct amdgpu_iv_entry *entry)
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
> index d0c3f2955821..95b80bc8cdb9 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
> @@ -273,8 +273,6 @@ struct amdgpu_gfx_ras {
> int (*rlc_gc_fed_irq)(struct amdgpu_device *adev,
> struct amdgpu_irq_src *source,
> struct amdgpu_iv_entry *entry);
> - int (*poison_consumption_handler)(struct amdgpu_device *adev,
> - struct amdgpu_iv_entry
> *entry);
> };
>
> struct amdgpu_gfx_shadow_info {
> @@ -538,8 +536,6 @@ int amdgpu_gfx_get_num_kcq(struct amdgpu_device
> *adev); void amdgpu_gfx_cp_init_microcode(struct amdgpu_device *adev,
> uint32_t ucode_id);
>
> int amdgpu_gfx_ras_sw_init(struct amdgpu_device *adev); -int
> amdgpu_gfx_poison_consumption_handler(struct amdgpu_device *adev,
> - struct amdgpu_iv_entry
> *entry);
>
> bool amdgpu_gfx_is_master_xcc(struct amdgpu_device *adev, int xcc_id); int
> amdgpu_gfx_sysfs_init(struct amdgpu_device *adev); diff --git
> a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
> index 5b6525d8dace..9ce7c7537751 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
> @@ -1668,7 +1668,7 @@ void amdgpu_ras_interrupt_fatal_error_handler(struct
> amdgpu_device *adev) static void
> amdgpu_ras_interrupt_poison_consumption_handler(struct ras_manager *obj,
> struct amdgpu_iv_entry *entry)
> {
> - bool poison_stat = false;
> + bool poison_stat = true;
> struct amdgpu_device *adev = obj->adev;
> struct amdgpu_ras_block_object *block_obj =
> amdgpu_ras_get_ras_block(adev, obj->head.block, 0); @@ -
> 1694,15 +1694,13 @@ static void
> amdgpu_ras_interrupt_poison_consumption_handler(struct ras_manager *
> amdgpu_umc_poison_handler(adev, false);
>
> if (block_obj->hw_ops && block_obj->hw_ops-
> >handle_poison_consumption)
> - poison_stat = block_obj->hw_ops-
> >handle_poison_consumption(adev);
> + poison_stat = block_obj->hw_ops-
> >handle_poison_consumption(adev,
> +entry);
[Tao] !block_obj->hw_ops->handle_poison_consumption is allowed, we can add the following code to avoid adding handle_poison_consumption for vcn and jpeg.
else
poison_stat = false;
For the change in GFX, it's better for Thomas to take a look.
>
> /* gpu reset is fallback for failed and default cases */
> - if (poison_stat) {
> + if (poison_stat != true) {
> dev_info(adev->dev, "GPU reset for %s RAS poison consumption
> is issued!\n",
> block_obj->ras_comm.name);
> amdgpu_ras_reset_gpu(adev);
> - } else {
> - amdgpu_gfx_poison_consumption_handler(adev, entry);
> }
> }
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
> index 46bf1889a9d7..03f3b3774b85 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
> @@ -564,7 +564,8 @@ struct amdgpu_ras_block_hw_ops {
> void (*reset_ras_error_count)(struct amdgpu_device *adev);
> void (*reset_ras_error_status)(struct amdgpu_device *adev);
> bool (*query_poison_status)(struct amdgpu_device *adev);
> - bool (*handle_poison_consumption)(struct amdgpu_device *adev);
> + bool (*handle_poison_consumption)(struct amdgpu_device *adev,
> + struct amdgpu_iv_entry *entry);
> };
>
> /* work flow
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0_3.c
> b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0_3.c
> index 26d6286d86c9..5b7eac547a05 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0_3.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0_3.c
> @@ -78,7 +78,7 @@ static int gfx_v11_0_3_rlc_gc_fed_irq(struct
> amdgpu_device *adev,
> return 0;
> }
>
> -static int gfx_v11_0_3_poison_consumption_handler(struct amdgpu_device
> *adev,
> +static bool gfx_v11_0_3_handle_poison_consumption(struct amdgpu_device
> +*adev,
> struct amdgpu_iv_entry *entry)
> {
> /* Workaround: when vmid and pasid are both zero, trigger gpu reset in
> KGD. */ @@ -99,10 +99,16 @@ static int
> gfx_v11_0_3_poison_consumption_handler(struct amdgpu_device *adev,
> amdgpu_ras_reset_gpu(adev);
> }
>
> - return 0;
> + return true;
> }
>
> +struct amdgpu_ras_block_hw_ops gfx_v11_0_3_ras_ops = {
> + .handle_poison_consumption =
> gfx_v11_0_3_handle_poison_consumption,
> +};
> +
> struct amdgpu_gfx_ras gfx_v11_0_3_ras = {
> + .ras_block = {
> + .hw_ops = &gfx_v11_0_3_ras_ops,
> + },
> .rlc_gc_fed_irq = gfx_v11_0_3_rlc_gc_fed_irq,
> - .poison_consumption_handler =
> gfx_v11_0_3_poison_consumption_handler,
> };
> diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
> b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
> index aadb74de52bc..3d60610a9c70 100644
> --- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
> +++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
> @@ -809,8 +809,17 @@ static bool jpeg_v2_6_query_ras_poison_status(struct
> amdgpu_device *adev)
> return !!poison_stat;
> }
>
> +static bool jpeg_v2_6_handle_poison_consumption(struct amdgpu_device
> *adev,
> + struct amdgpu_iv_entry *entry)
> +{
> + /* TODO: reset IP engine instead of reset GPU */
> +
> + return false;
> +}
> +
> const struct amdgpu_ras_block_hw_ops jpeg_v2_6_ras_hw_ops = {
> .query_poison_status = jpeg_v2_6_query_ras_poison_status,
> + .handle_poison_consumption = jpeg_v2_6_handle_poison_consumption,
> };
>
> static struct amdgpu_jpeg_ras jpeg_v2_6_ras = { diff --git
> a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
> b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
> index a707d407fbd0..328e3de14e35 100644
> --- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
> @@ -818,8 +818,17 @@ static bool jpeg_v4_0_query_ras_poison_status(struct
> amdgpu_device *adev)
> return !!poison_stat;
> }
>
> +static bool jpeg_v4_0_handle_poison_consumption(struct amdgpu_device
> *adev,
> + struct amdgpu_iv_entry *entry)
> +{
> + /* TODO: reset IP engine instead of reset GPU */
> +
> + return false;
> +}
> +
> const struct amdgpu_ras_block_hw_ops jpeg_v4_0_ras_hw_ops = {
> .query_poison_status = jpeg_v4_0_query_ras_poison_status,
> + .handle_poison_consumption = jpeg_v4_0_handle_poison_consumption,
> };
>
> static struct amdgpu_jpeg_ras jpeg_v4_0_ras = { diff --git
> a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
> b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
> index bb1875f926f1..e6dbea441caa 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
> @@ -1974,8 +1974,17 @@ static bool vcn_v2_6_query_poison_status(struct
> amdgpu_device *adev)
> return !!poison_stat;
> }
>
> +static bool vcn_v2_6_handle_poison_consumption(struct amdgpu_device *adev,
> + struct amdgpu_iv_entry *entry)
> +{
> + /* TODO: reset IP engine instead of reset GPU */
> +
> + return false;
> +}
> +
> const struct amdgpu_ras_block_hw_ops vcn_v2_6_ras_hw_ops = {
> .query_poison_status = vcn_v2_6_query_poison_status,
> + .handle_poison_consumption = vcn_v2_6_handle_poison_consumption,
> };
>
> static struct amdgpu_vcn_ras vcn_v2_6_ras = { diff --git
> a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
> b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
> index b48bb5212488..eb8625a6df92 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
> @@ -2134,8 +2134,17 @@ static bool vcn_v4_0_query_ras_poison_status(struct
> amdgpu_device *adev)
> return !!poison_stat;
> }
>
> +static bool vcn_v4_0_handle_poison_consumption(struct amdgpu_device *adev,
> + struct amdgpu_iv_entry *entry)
> +{
> + /* TODO: reset IP engine instead of reset GPU */
> +
> + return false;
> +}
> +
> const struct amdgpu_ras_block_hw_ops vcn_v4_0_ras_hw_ops = {
> .query_poison_status = vcn_v4_0_query_ras_poison_status,
> + .handle_poison_consumption = vcn_v4_0_handle_poison_consumption,
> };
>
> static struct amdgpu_vcn_ras vcn_v4_0_ras = {
> --
> 2.25.1
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