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x86: backport Intel GUC support for N5105/N6005 in kernel 5.15

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This commit is contained in:
lean 2022-09-01 18:38:35 +08:00
parent 6bf0fbd526
commit 0303ac3d38
2 changed files with 47 additions and 0 deletions
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36
target/linux/x86/patches-5.15/991-fix-i915-guc-icl.patch Normal file
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@ -0,0 +1,36 @@
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index c3211325c2d3..3113266c286e 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -1224,6 +1224,15 @@ icl_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
GAMT_CHKN_BIT_REG,
GAMT_CHKN_DISABLE_L3_COH_PIPE);
+ /* Wa_1407352427:icl,ehl */
+ wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE2,
+ PSDUNIT_CLKGATE_DIS);
+
+ /* Wa_1406680159:icl,ehl */
+ wa_write_or(wal,
+ SUBSLICE_UNIT_LEVEL_CLKGATE,
+ GWUNIT_CLKGATE_DIS);
+
/* Wa_1607087056:icl,ehl,jsl */
if (IS_ICELAKE(i915) ||
IS_JSL_EHL_GRAPHICS_STEP(i915, STEP_A0, STEP_B0))
@@ -2269,15 +2278,6 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE,
VSUNIT_CLKGATE_DIS | HSUNIT_CLKGATE_DIS);
- /* Wa_1407352427:icl,ehl */
- wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE2,
- PSDUNIT_CLKGATE_DIS);
-
- /* Wa_1406680159:icl,ehl */
- wa_write_or(wal,
- SUBSLICE_UNIT_LEVEL_CLKGATE,
- GWUNIT_CLKGATE_DIS);
-
/*
* Wa_1408767742:icl[a2..forever],ehl[all]
* Wa_1605460711:icl[a0..c0]

11
target/linux/x86/patches-5.15/992-enable-intel-guc.patch Normal file
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@ -0,0 +1,11 @@
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
@@ -26,7 +26,7 @@ static void uc_expand_default_options(st
return;
/* Don't enable GuC/HuC on pre-Gen12 */
- if (GRAPHICS_VER(i915) < 12) {
+ if (GRAPHICS_VER(i915) < 9) {
i915->params.enable_guc = 0;
return;
}