[PATCH] drm/xe: Make all ABI shift values unsigned

Thomas Hellström thomas.hellstrom at linux.intel.com
Wed Jan 31 13:12:16 UTC 2024


On 1/31/24 03:54, Matthew Brost wrote:
> All ABI definitions are unsigned and not defining as unsigned is causing
> build errors [1].
>
> [1] https://lore.kernel.org/all/20240123111235.3097079-1-geert@linux-m68k.org/
>
> Fixes: dd08ebf6c352 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
> Cc: Thomas Hellström <thomas.hellstrom at linux.intel.com>
> Cc: Lucas De Marchi <lucas.demarchi at intel.com>
> Cc: Michal Wajdeczko <michal.wajdeczko at intel.com>
> Signed-off-by: Matthew Brost <matthew.brost at intel.com>

Took me a while to set up a gcc-5 aarch64 cross-compiler, but verified 
that this indeed fixes the build errors.

Reviewed-by: Thomas Hellström <thomas.hellstrom at linux.intel.com>


> ---
>   drivers/gpu/drm/xe/abi/guc_actions_abi.h      |  4 ++--
>   drivers/gpu/drm/xe/abi/guc_actions_slpc_abi.h |  4 ++--
>   .../drm/xe/abi/guc_communication_ctb_abi.h    |  8 ++++----
>   drivers/gpu/drm/xe/abi/guc_klvs_abi.h         |  6 +++---
>   drivers/gpu/drm/xe/abi/guc_messages_abi.h     | 20 +++++++++----------
>   5 files changed, 21 insertions(+), 21 deletions(-)
>
> diff --git a/drivers/gpu/drm/xe/abi/guc_actions_abi.h b/drivers/gpu/drm/xe/abi/guc_actions_abi.h
> index 3062e0e0d467..79ba98a169f9 100644
> --- a/drivers/gpu/drm/xe/abi/guc_actions_abi.h
> +++ b/drivers/gpu/drm/xe/abi/guc_actions_abi.h
> @@ -50,8 +50,8 @@
>   
>   #define HOST2GUC_SELF_CFG_REQUEST_MSG_LEN		(GUC_HXG_REQUEST_MSG_MIN_LEN + 3u)
>   #define HOST2GUC_SELF_CFG_REQUEST_MSG_0_MBZ		GUC_HXG_REQUEST_MSG_0_DATA0
> -#define HOST2GUC_SELF_CFG_REQUEST_MSG_1_KLV_KEY		(0xffff << 16)
> -#define HOST2GUC_SELF_CFG_REQUEST_MSG_1_KLV_LEN		(0xffff << 0)
> +#define HOST2GUC_SELF_CFG_REQUEST_MSG_1_KLV_KEY		(0xffffu << 16)
> +#define HOST2GUC_SELF_CFG_REQUEST_MSG_1_KLV_LEN		(0xffffu << 0)
>   #define HOST2GUC_SELF_CFG_REQUEST_MSG_2_VALUE32		GUC_HXG_REQUEST_MSG_n_DATAn
>   #define HOST2GUC_SELF_CFG_REQUEST_MSG_3_VALUE64		GUC_HXG_REQUEST_MSG_n_DATAn
>   
> diff --git a/drivers/gpu/drm/xe/abi/guc_actions_slpc_abi.h b/drivers/gpu/drm/xe/abi/guc_actions_slpc_abi.h
> index 811add10c30d..c165e26c0976 100644
> --- a/drivers/gpu/drm/xe/abi/guc_actions_slpc_abi.h
> +++ b/drivers/gpu/drm/xe/abi/guc_actions_slpc_abi.h
> @@ -242,8 +242,8 @@ struct slpc_shared_data {
>   		(HOST2GUC_PC_SLPC_REQUEST_REQUEST_MSG_MIN_LEN + \
>   			HOST2GUC_PC_SLPC_EVENT_MAX_INPUT_ARGS)
>   #define HOST2GUC_PC_SLPC_REQUEST_MSG_0_MBZ		GUC_HXG_REQUEST_MSG_0_DATA0
> -#define HOST2GUC_PC_SLPC_REQUEST_MSG_1_EVENT_ID		(0xff << 8)
> -#define HOST2GUC_PC_SLPC_REQUEST_MSG_1_EVENT_ARGC	(0xff << 0)
> +#define HOST2GUC_PC_SLPC_REQUEST_MSG_1_EVENT_ID		(0xffu << 8)
> +#define HOST2GUC_PC_SLPC_REQUEST_MSG_1_EVENT_ARGC	(0xffu << 0)
>   #define HOST2GUC_PC_SLPC_REQUEST_MSG_N_EVENT_DATA_N	GUC_HXG_REQUEST_MSG_n_DATAn
>   
>   #endif
> diff --git a/drivers/gpu/drm/xe/abi/guc_communication_ctb_abi.h b/drivers/gpu/drm/xe/abi/guc_communication_ctb_abi.h
> index 4aaed1cb4e12..8f86a16dc577 100644
> --- a/drivers/gpu/drm/xe/abi/guc_communication_ctb_abi.h
> +++ b/drivers/gpu/drm/xe/abi/guc_communication_ctb_abi.h
> @@ -82,11 +82,11 @@ static_assert(sizeof(struct guc_ct_buffer_desc) == 64);
>   #define GUC_CTB_HDR_LEN				1u
>   #define GUC_CTB_MSG_MIN_LEN			GUC_CTB_HDR_LEN
>   #define GUC_CTB_MSG_MAX_LEN			(GUC_CTB_MSG_MIN_LEN + GUC_CTB_MAX_DWORDS)
> -#define GUC_CTB_MSG_0_FENCE			(0xffff << 16)
> -#define GUC_CTB_MSG_0_FORMAT			(0xf << 12)
> +#define GUC_CTB_MSG_0_FENCE			(0xffffu << 16)
> +#define GUC_CTB_MSG_0_FORMAT			(0xfu << 12)
>   #define   GUC_CTB_FORMAT_HXG			0u
> -#define GUC_CTB_MSG_0_RESERVED			(0xf << 8)
> -#define GUC_CTB_MSG_0_NUM_DWORDS		(0xff << 0)
> +#define GUC_CTB_MSG_0_RESERVED			(0xfu << 8)
> +#define GUC_CTB_MSG_0_NUM_DWORDS		(0xffu << 0)
>   #define   GUC_CTB_MAX_DWORDS			255
>   
>   /**
> diff --git a/drivers/gpu/drm/xe/abi/guc_klvs_abi.h b/drivers/gpu/drm/xe/abi/guc_klvs_abi.h
> index 47094b9b044c..0400bc0fccdc 100644
> --- a/drivers/gpu/drm/xe/abi/guc_klvs_abi.h
> +++ b/drivers/gpu/drm/xe/abi/guc_klvs_abi.h
> @@ -31,9 +31,9 @@
>    */
>   
>   #define GUC_KLV_LEN_MIN				1u
> -#define GUC_KLV_0_KEY				(0xffff << 16)
> -#define GUC_KLV_0_LEN				(0xffff << 0)
> -#define GUC_KLV_n_VALUE				(0xffffffff << 0)
> +#define GUC_KLV_0_KEY				(0xffffu << 16)
> +#define GUC_KLV_0_LEN				(0xffffu << 0)
> +#define GUC_KLV_n_VALUE				(0xffffffffu << 0)
>   
>   /**
>    * DOC: GuC Self Config KLVs
> diff --git a/drivers/gpu/drm/xe/abi/guc_messages_abi.h b/drivers/gpu/drm/xe/abi/guc_messages_abi.h
> index ff888d16bd4f..534a39db7772 100644
> --- a/drivers/gpu/drm/xe/abi/guc_messages_abi.h
> +++ b/drivers/gpu/drm/xe/abi/guc_messages_abi.h
> @@ -41,10 +41,10 @@
>    */
>   
>   #define GUC_HXG_MSG_MIN_LEN			1u
> -#define GUC_HXG_MSG_0_ORIGIN			(0x1 << 31)
> +#define GUC_HXG_MSG_0_ORIGIN			(0x1u << 31)
>   #define   GUC_HXG_ORIGIN_HOST			0u
>   #define   GUC_HXG_ORIGIN_GUC			1u
> -#define GUC_HXG_MSG_0_TYPE			(0x7 << 28)
> +#define GUC_HXG_MSG_0_TYPE			(0x7u << 28)
>   #define   GUC_HXG_TYPE_REQUEST			0u
>   #define   GUC_HXG_TYPE_EVENT			1u
>   #define   GUC_HXG_TYPE_FAST_REQUEST		2u
> @@ -52,8 +52,8 @@
>   #define   GUC_HXG_TYPE_NO_RESPONSE_RETRY	5u
>   #define   GUC_HXG_TYPE_RESPONSE_FAILURE		6u
>   #define   GUC_HXG_TYPE_RESPONSE_SUCCESS		7u
> -#define GUC_HXG_MSG_0_AUX			(0xfffffff << 0)
> -#define GUC_HXG_MSG_n_PAYLOAD			(0xffffffff << 0)
> +#define GUC_HXG_MSG_0_AUX			(0xfffffffu << 0)
> +#define GUC_HXG_MSG_n_PAYLOAD			(0xffffffffu << 0)
>   
>   /**
>    * DOC: HXG Request
> @@ -87,8 +87,8 @@
>    */
>   
>   #define GUC_HXG_REQUEST_MSG_MIN_LEN		GUC_HXG_MSG_MIN_LEN
> -#define GUC_HXG_REQUEST_MSG_0_DATA0		(0xfff << 16)
> -#define GUC_HXG_REQUEST_MSG_0_ACTION		(0xffff << 0)
> +#define GUC_HXG_REQUEST_MSG_0_DATA0		(0xfffu << 16)
> +#define GUC_HXG_REQUEST_MSG_0_ACTION		(0xffffu << 0)
>   #define GUC_HXG_REQUEST_MSG_n_DATAn		GUC_HXG_MSG_n_PAYLOAD
>   
>   /**
> @@ -119,8 +119,8 @@
>    */
>   
>   #define GUC_HXG_EVENT_MSG_MIN_LEN		GUC_HXG_MSG_MIN_LEN
> -#define GUC_HXG_EVENT_MSG_0_DATA0		(0xfff << 16)
> -#define GUC_HXG_EVENT_MSG_0_ACTION		(0xffff << 0)
> +#define GUC_HXG_EVENT_MSG_0_DATA0		(0xfffu << 16)
> +#define GUC_HXG_EVENT_MSG_0_ACTION		(0xffffu << 0)
>   #define GUC_HXG_EVENT_MSG_n_DATAn		GUC_HXG_MSG_n_PAYLOAD
>   
>   /**
> @@ -190,8 +190,8 @@
>    */
>   
>   #define GUC_HXG_FAILURE_MSG_LEN			GUC_HXG_MSG_MIN_LEN
> -#define GUC_HXG_FAILURE_MSG_0_HINT		(0xfff << 16)
> -#define GUC_HXG_FAILURE_MSG_0_ERROR		(0xffff << 0)
> +#define GUC_HXG_FAILURE_MSG_0_HINT		(0xfffu << 16)
> +#define GUC_HXG_FAILURE_MSG_0_ERROR		(0xffffu << 0)
>   
>   /**
>    * DOC: HXG Response


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