These were always useless since CNL A stepping needed many
more workarounds that were never introduced and also
we started Linux work on CNL B stepping anyways.
Cc: Paulo Zanoni <paulo.r.zan...@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.v...@intel.com>
---
drivers/gpu/drm/i915/intel_pm.c | 10 ++--------
drivers/gpu/drm/i915/intel_wopcm.c | 3 +--
2 files changed, 3 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 82c82e233154..9ee96016cfd5 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4824,12 +4824,11 @@ static int skl_compute_plane_wm(const struct
drm_i915_private *dev_priv,
}
/*
- * Display WA #826 (SKL:ALL, BXT:ALL) & #1059 (CNL:A)
+ * Display WA #826 (SKL:ALL, BXT:ALL)
* disable wm level 1-7 on NV12 planes
*/
if (wp->is_planar && level >= 1 &&
- (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv) ||
- IS_CNL_REVID(dev_priv, CNL_REVID_A0, CNL_REVID_A0))) {
+ (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv))
result->plane_en = false;
return 0;
}
@@ -4953,11 +4952,6 @@ static void skl_compute_transition_wm(const struct
intel_crtc_state *cstate,
trans_offset_b;
} else {
res_blocks = wm0_sel_res_b + trans_offset_b;
-
- /* WA BUG:1938466 add one block for non y-tile planes */
- if (IS_CNL_REVID(dev_priv, CNL_REVID_A0, CNL_REVID_A0))
- res_blocks += 1;
-
}
res_blocks += 1;
diff --git a/drivers/gpu/drm/i915/intel_wopcm.c
b/drivers/gpu/drm/i915/intel_wopcm.c
index 92cb82dd0c07..b8ee8669c260 100644
--- a/drivers/gpu/drm/i915/intel_wopcm.c
+++ b/drivers/gpu/drm/i915/intel_wopcm.c
@@ -133,8 +133,7 @@ static inline int check_hw_restriction(struct
drm_i915_private *i915,
if (IS_GEN9(i915))
err = gen9_check_dword_gap(guc_wopcm_base, guc_wopcm_size);
- if (!err &&
- (IS_GEN9(i915) || IS_CNL_REVID(i915, CNL_REVID_A0, CNL_REVID_A0)))
+ if (!err && IS_GEN9(i915))
err = gen9_check_huc_fw_fits(guc_wopcm_size, huc_fw_size);
return err;
--
2.19.1
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