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intel/common: Add an enum of formats of AUX mapping

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The new enum allows us to support multiple formats in the future.

Signed-off-by: Jianxun Zhang <jianxun.zhang@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20167>
This commit is contained in:
Jianxun Zhang 2022-11-09 14:27:36 -08:00 • committed by Marge Bot
parent 90c86fe63e
commit 6b3740f359
1 changed files with 18 additions and 0 deletions
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18
src/intel/common/intel_aux_map.c
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@ -93,6 +93,24 @@
static const bool aux_map_debug = false;
/**
* Auxiliary surface mapping formats
*
* Several formats of AUX mapping exist. The supported formats
* are designated by generation and granularity here. A device
* can support more than one format, depending on Hardware, but
* we expect only one of them of a device is needed. Otherwise,
* we could need to change this enum into a bit map in such case
* later.
*/
enum intel_aux_map_format {
/**
* 64KB granularity format on GFX12 devices
*/
INTEL_AUX_MAP_GFX12_64KB = 0,
INTEL_AUX_MAP_LAST,
};
struct aux_map_buffer {
struct list_head link;
struct intel_buffer *buffer;