From: Anusha Srivatsa <anusha.srivatsa@intel.com>
To: intel-gfx@lists.freedesktop.org
Subject: [Intel-gfx] [PATCH] drm/i915: Extend Wa_1606931601 for all steppings.
Date: Tue, 18 Feb 2020 19:59:02 -0800 [thread overview]
Message-ID: <20200219035902.26679-1-anusha.srivatsa@intel.com> (raw)
Previously known by the WA number - Wa_1607090982, extend
the WA (Disable Early Read and Src Swap (bit 14) by
setting the chicken register.) to all steppings.
The WA is implemented in -
3873fd1a43c7 ("drm/i915: Use engine wa list for Wa_1607090982")
Bspec: 46045,52890
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
---
drivers/gpu/drm/i915/gt/intel_workarounds.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 887e0dc701f7..7cc8a7fc53c7 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -1329,6 +1329,13 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
{
struct drm_i915_private *i915 = engine->i915;
+ if (IS_TIGERLAKE(i915)) {
+ /* Wa_1606931601:tgl */
+ wa_masked_en(wal,
+ GEN7_ROW_CHICKEN2,
+ GEN12_DISABLE_EARLY_READ);
+ }
+
if (IS_TGL_REVID(i915, TGL_REVID_A0, TGL_REVID_A0)) {
/* Wa_1606700617:tgl */
wa_masked_en(wal,
@@ -1360,11 +1367,6 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
wa_write_or(wal,
GEN7_FF_THREAD_MODE,
GEN12_FF_TESSELATION_DOP_GATE_DISABLE);
-
- /* Wa_1606931601:tgl */
- wa_masked_en(wal,
- GEN7_ROW_CHICKEN2,
- GEN12_DISABLE_EARLY_READ);
}
if (IS_GEN(i915, 11)) {
--
2.25.0
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
next reply other threads:[~2020-02-19 4:11 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-19 3:59 Anusha Srivatsa [this message]
2020-02-19 6:06 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for drm/i915: Extend Wa_1606931601 for all steppings Patchwork
2020-02-19 6:40 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2020-02-19 20:33 ` [Intel-gfx] [PATCH] " Matt Roper
2020-02-20 20:36 ` [Intel-gfx] ✗ Fi.CI.IGT: failure for " Patchwork
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200219035902.26679-1-anusha.srivatsa@intel.com \
--to=anusha.srivatsa@intel.com \
--cc=intel-gfx@lists.freedesktop.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox