From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: John Harrison <John.C.Harrison@Intel.com>,
"Robert M . Fosha" <robert.m.fosha@intel.com>,
Tvrtko Ursulin <tvrtko.ursulin@intel.com>,
Chris Wilson <chris@chris-wilson.co.uk>,
Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
Sasha Levin <sashal@kernel.org>,
intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
Subject: [PATCH AUTOSEL 5.2 19/23] drm/i915: Support flags in whitlist WAs
Date: Tue, 3 Sep 2019 12:24:20 -0400 [thread overview]
Message-ID: <20190903162424.6877-19-sashal@kernel.org> (raw)
In-Reply-To: <20190903162424.6877-1-sashal@kernel.org>
From: John Harrison <John.C.Harrison@Intel.com>
[ Upstream commit 6883eab274813d158bfcfb499aa225ece61c0f29 ]
Newer hardware adds flags to the whitelist work-around register. These
allow per access direction privileges and ranges.
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Signed-off-by: Robert M. Fosha <robert.m.fosha@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190618010108.27499-2-John.C.Harrison@Intel.com
(cherry picked from commit 5380d0b781c491d94b4f4690ecf9762c1946c4ec)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/gpu/drm/i915/i915_reg.h | 7 +++++++
drivers/gpu/drm/i915/intel_workarounds.c | 9 ++++++++-
2 files changed, 15 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 13d6bd4e17b20..cf748b80e6401 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2510,6 +2510,13 @@ enum i915_power_well_id {
#define RING_WAIT_SEMAPHORE (1 << 10) /* gen6+ */
#define RING_FORCE_TO_NONPRIV(base, i) _MMIO(((base) + 0x4D0) + (i) * 4)
+#define RING_FORCE_TO_NONPRIV_RW (0 << 28) /* CFL+ & Gen11+ */
+#define RING_FORCE_TO_NONPRIV_RD (1 << 28)
+#define RING_FORCE_TO_NONPRIV_WR (2 << 28)
+#define RING_FORCE_TO_NONPRIV_RANGE_1 (0 << 0) /* CFL+ & Gen11+ */
+#define RING_FORCE_TO_NONPRIV_RANGE_4 (1 << 0)
+#define RING_FORCE_TO_NONPRIV_RANGE_16 (2 << 0)
+#define RING_FORCE_TO_NONPRIV_RANGE_64 (3 << 0)
#define RING_MAX_NONPRIV_SLOTS 12
#define GEN7_TLB_RD_ADDR _MMIO(0x4700)
diff --git a/drivers/gpu/drm/i915/intel_workarounds.c b/drivers/gpu/drm/i915/intel_workarounds.c
index 2fb70fab2d1c6..1db826b12774e 100644
--- a/drivers/gpu/drm/i915/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/intel_workarounds.c
@@ -981,7 +981,7 @@ bool intel_gt_verify_workarounds(struct drm_i915_private *i915,
}
static void
-whitelist_reg(struct i915_wa_list *wal, i915_reg_t reg)
+whitelist_reg_ext(struct i915_wa_list *wal, i915_reg_t reg, u32 flags)
{
struct i915_wa wa = {
.reg = reg
@@ -990,9 +990,16 @@ whitelist_reg(struct i915_wa_list *wal, i915_reg_t reg)
if (GEM_DEBUG_WARN_ON(wal->count >= RING_MAX_NONPRIV_SLOTS))
return;
+ wa.reg.reg |= flags;
_wa_add(wal, &wa);
}
+static void
+whitelist_reg(struct i915_wa_list *wal, i915_reg_t reg)
+{
+ whitelist_reg_ext(wal, reg, RING_FORCE_TO_NONPRIV_RW);
+}
+
static void gen9_whitelist_build(struct i915_wa_list *w)
{
/* WaVFEStateAfterPipeControlwithMediaStateClear:skl,bxt,glk,cfl */
--
2.20.1
next prev parent reply other threads:[~2019-09-03 16:40 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-03 16:24 [PATCH AUTOSEL 5.2 01/23] bcache: only clear BTREE_NODE_dirty bit when it is set Sasha Levin
2019-09-03 16:24 ` [PATCH AUTOSEL 5.2 02/23] bcache: add comments for mutex_lock(&b->write_lock) Sasha Levin
2019-09-03 16:24 ` [PATCH AUTOSEL 5.2 03/23] bcache: fix race in btree_flush_write() Sasha Levin
2019-09-03 16:24 ` [PATCH AUTOSEL 5.2 04/23] iwlwifi: add new cards for 22000 and fix struct name Sasha Levin
2019-09-03 16:24 ` [PATCH AUTOSEL 5.2 05/23] iwlwifi: add new cards for 22000 and change wrong structs Sasha Levin
2019-09-03 16:24 ` [PATCH AUTOSEL 5.2 06/23] iwlwifi: add new cards for 9000 and 20000 series Sasha Levin
2019-09-03 16:24 ` [PATCH AUTOSEL 5.2 07/23] iwlwifi: change 0x02F0 fw from qu to quz Sasha Levin
2019-09-03 16:24 ` [PATCH AUTOSEL 5.2 08/23] iwlwifi: pcie: add support for qu c-step devices Sasha Levin
2019-09-03 16:24 ` [PATCH AUTOSEL 5.2 09/23] IB/rdmavt: Add new completion inline Sasha Levin
2019-09-03 16:24 ` [PATCH AUTOSEL 5.2 10/23] IB/{rdmavt, qib, hfi1}: Convert to new completion API Sasha Levin
2019-09-03 16:24 ` [PATCH AUTOSEL 5.2 11/23] IB/hfi1: Unreserve a flushed OPFN request Sasha Levin
2019-09-03 16:24 ` [PATCH AUTOSEL 5.2 12/23] drm/i915: Disable SAMPLER_STATE prefetching on all Gen11 steppings Sasha Levin
2019-09-03 16:24 ` [PATCH AUTOSEL 5.2 13/23] drm/i915/userptr: Acquire the page lock around set_page_dirty() Sasha Levin
2019-09-12 20:51 ` Thomas Backlund
2019-09-12 22:50 ` Sasha Levin
2019-09-03 16:24 ` [PATCH AUTOSEL 5.2 14/23] drm/i915: Make sure cdclk is high enough for DP audio on VLV/CHV Sasha Levin
2019-09-03 16:24 ` [PATCH AUTOSEL 5.2 15/23] mmc: sdhci-sprd: Fix the incorrect soft reset operation when runtime resuming Sasha Levin
2019-09-03 16:24 ` [PATCH AUTOSEL 5.2 16/23] usb: chipidea: imx: add imx7ulp support Sasha Levin
2019-09-03 16:24 ` [PATCH AUTOSEL 5.2 17/23] usb: chipidea: imx: fix EPROBE_DEFER support during driver probe Sasha Levin
2019-09-03 16:24 ` [PATCH AUTOSEL 5.2 18/23] virtio/s390: fix race on airq_areas[] Sasha Levin
2019-09-03 16:24 ` Sasha Levin [this message]
2019-09-03 16:24 ` [PATCH AUTOSEL 5.2 20/23] drm/i915: Support whitelist workarounds on all engines Sasha Levin
2019-09-03 16:24 ` [PATCH AUTOSEL 5.2 21/23] drm/i915: whitelist PS_(DEPTH|INVOCATION)_COUNT Sasha Levin
2019-09-03 16:24 ` [PATCH AUTOSEL 5.2 22/23] drm/i915: Add whitelist workarounds for ICL Sasha Levin
2019-09-03 16:24 ` [PATCH AUTOSEL 5.2 23/23] drm/i915/icl: whitelist PS_(DEPTH|INVOCATION)_COUNT Sasha Levin
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