github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-06-03 03:53:37 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

drm/xe/lnl: Enable more GuC based workarounds

Browse Source 
There are a couple of new workarounds for LNL that are implemented in
the GuC firmware. The KMD needs to enable them explicitly.

Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Reviewed-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240410002646.3002394-2-John.C.Harrison@Intel.com
This commit is contained in:
John Harrison 2024-04-09 17:26:45 -07:00
parent ac6598aed1
commit b7f888ee9c
3 changed files with 13 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/xe/abi/guc_klvs_abi.h
View File

@ -324,6 +324,8 @@ enum {
*/
enum xe_guc_klv_ids {
GUC_WORKAROUND_KLV_BLOCK_INTERRUPTS_WHEN_MGSR_BLOCKED = 0x9002,
GUC_WORKAROUND_KLV_ID_GAM_PFQ_SHADOW_TAIL_POLLING = 0x9005,
GUC_WORKAROUND_KLV_ID_DISABLE_MTP_DURING_ASYNC_COMPUTE = 0x9007,
};
#endif

8
drivers/gpu/drm/xe/xe_guc_ads.c
View File

@ -318,6 +318,14 @@ static void guc_waklv_init(struct xe_guc_ads *ads)
guc_waklv_enable_simple(ads,
GUC_WORKAROUND_KLV_BLOCK_INTERRUPTS_WHEN_MGSR_BLOCKED,
&offset, &remain);
if (XE_WA(gt, 18024947630))
guc_waklv_enable_simple(ads,
GUC_WORKAROUND_KLV_ID_GAM_PFQ_SHADOW_TAIL_POLLING,
&offset, &remain);
if (XE_WA(gt, 16022287689))
guc_waklv_enable_simple(ads,
GUC_WORKAROUND_KLV_ID_DISABLE_MTP_DURING_ASYNC_COMPUTE,
&offset, &remain);
size = guc_ads_waklv_size(ads) - remain;
if (!size)

3
drivers/gpu/drm/xe/xe_wa_oob.rules
View File

@ -21,3 +21,6 @@
PLATFORM(DG2)
14018094691 GRAPHICS_VERSION(2004)
14019882105 GRAPHICS_VERSION(2004), GRAPHICS_STEP(A0, B0)
18024947630 GRAPHICS_VERSION(2004)
MEDIA_VERSION(2000)
16022287689 GRAPHICS_VERSION(2004)