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| author | Michal Wajdeczko <michal.wajdeczko@intel.com> | 2024-01-05 01:20:26 +0300 |
|---|---|---|
| committer | Michal Wajdeczko <michal.wajdeczko@intel.com> | 2024-01-05 18:25:53 +0300 |
| commit | e83679985ac73cca54259abaf7d55835c150bbe4 (patch) | |
| tree | dd13391949a067d1247941246dec101f57e517da /drivers/gpu/drm/xe/abi | |
| parent | e6cbc458b4f875ce35610af635911d6926804c4c (diff) | |
| download | linux-e83679985ac73cca54259abaf7d55835c150bbe4.tar.xz | |
drm/xe/guc: Update few GuC CTB ABI definitions
In upcoming new GuC ABI definitions we will want to refer to max
number of dwords that could fit into CTB HXG message. Add explicit
definition named as GUC_CTB_MAX_DWORDS and start using it.
Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Link: https://lore.kernel.org/r/20240104222031.277-6-michal.wajdeczko@intel.com
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Diffstat (limited to 'drivers/gpu/drm/xe/abi')
| -rw-r--r-- | drivers/gpu/drm/xe/abi/guc_communication_ctb_abi.h | 3 |
1 files changed, 2 insertions, 1 deletions
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 3b83f907ece4..4aaed1cb4e12 100644 --- a/drivers/gpu/drm/xe/abi/guc_communication_ctb_abi.h +++ b/drivers/gpu/drm/xe/abi/guc_communication_ctb_abi.h @@ -81,12 +81,13 @@ 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 256u +#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_FORMAT_HXG 0u #define GUC_CTB_MSG_0_RESERVED (0xf << 8) #define GUC_CTB_MSG_0_NUM_DWORDS (0xff << 0) +#define GUC_CTB_MAX_DWORDS 255 /** * DOC: CTB HXG Message |