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drm/xe: Fix application of LRC tunings

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LRC tunings were added after the gt ones and didn't add the call
in xe_gt_record_default_lrcs() to process them like is done for
workarounds. Add such a function and call it from
xe_gt_record_default_lrcs().

Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
This commit is contained in:
Lucas De Marchi 2023-02-21 15:33:44 -08:00 committed by Rodrigo Vivi
parent 671ca05d7c
commit 3dbec4703e
3 changed files with 17 additions and 1 deletions
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1
drivers/gpu/drm/xe/xe_gt.c
View File

@ -320,6 +320,7 @@ int xe_gt_record_default_lrcs(struct xe_gt *gt)
xe_reg_sr_init(&hwe->reg_lrc, "LRC", xe);
xe_wa_process_lrc(hwe);
xe_tuning_process_lrc(hwe);
default_lrc = drmm_kzalloc(&xe->drm,
xe_lrc_size(xe, hwe->class),

15
drivers/gpu/drm/xe/xe_tuning.c
View File

@ -24,7 +24,7 @@ static const struct xe_rtp_entry gt_tunings[] = {
{}
};
static const struct xe_rtp_entry context_tunings[] = {
static const struct xe_rtp_entry lrc_tunings[] = {
{ XE_RTP_NAME("1604555607"),
XE_RTP_RULES(GRAPHICS_VERSION(1200)),
XE_RTP_ACTIONS(FIELD_SET_NO_READ_MASK(XEHP_FF_MODE2,
@ -38,3 +38,16 @@ void xe_tuning_process_gt(struct xe_gt *gt)
{
xe_rtp_process(gt_tunings, &gt->reg_sr, gt, NULL);
}
/**
* xe_tuning_process_lrc - process lrc tunings
* @hwe: engine instance to process tunings for
*
* Process LRC table for this platform, saving in @hwe all the tunings that need
* to be applied on context restore. These are tunings touching registers that
* are part of the HW context image.
*/
void xe_tuning_process_lrc(struct xe_hw_engine *hwe)
{
xe_rtp_process(lrc_tunings, &hwe->reg_lrc, hwe->gt, hwe);
}

2
drivers/gpu/drm/xe/xe_tuning.h
View File

@ -7,7 +7,9 @@
#define _XE_TUNING_
struct xe_gt;
struct xe_hw_engine;
void xe_tuning_process_gt(struct xe_gt *gt);
void xe_tuning_process_lrc(struct xe_hw_engine *hwe);
#endif