From: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
To: intel-gfx@lists.freedesktop.org
Subject: [PATCH v2] drm/i915/tgl: Implement Wa_1409142259
Date: Mon, 9 Sep 2019 16:14:45 -0700 [thread overview]
Message-ID: <20190909231445.23815-1-radhakrishna.sripada@intel.com> (raw)
Disable CPS aware color pipe by setting chicken bit.
BSpec: 52890
HSDES: 1409142259
v2: Move WA to ctx WA's(Daniele)
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Stuart Summers <stuart.summers@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
---
drivers/gpu/drm/i915/gt/intel_workarounds.c | 3 +++
drivers/gpu/drm/i915/i915_reg.h | 1 +
2 files changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 243d3f77be13..95ef2f1dfdbb 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -567,6 +567,9 @@ static void icl_ctx_workarounds_init(struct intel_engine_cs *engine,
static void tgl_ctx_workarounds_init(struct intel_engine_cs *engine,
struct i915_wa_list *wal)
{
+ /* Wa_1409142259 */
+ WA_SET_BIT_MASKED(GEN11_COMMON_SLICE_CHICKEN3,
+ GEN12_DISABLE_CPS_AWARE_COLOR_PIPE);
}
static void
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 006cffd56be2..53e07882efb7 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -7668,6 +7668,7 @@ enum {
#define GEN11_COMMON_SLICE_CHICKEN3 _MMIO(0x7304)
#define GEN11_BLEND_EMB_FIX_DISABLE_IN_RCC (1 << 11)
+ #define GEN12_DISABLE_CPS_AWARE_COLOR_PIPE (1 << 9)
#define HIZ_CHICKEN _MMIO(0x7018)
# define CHV_HZ_8X8_MODE_IN_1X (1 << 15)
--
2.20.1
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next reply other threads:[~2019-09-09 23:13 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-09 23:14 Radhakrishna Sripada [this message]
2019-09-10 0:00 ` ✓ Fi.CI.BAT: success for drm/i915/tgl: Implement Wa_1409142259 (rev2) Patchwork
2019-09-10 8:42 ` ✓ Fi.CI.IGT: " Patchwork
2019-09-11 18:11 ` [PATCH v2] drm/i915/tgl: Implement Wa_1409142259 Daniele Ceraolo Spurio
2019-09-18 23:05 ` Sripada, Radhakrishna
2019-09-19 15:27 ` Matt Roper
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