From: clinton.a.taylor@intel.com
To: Intel-gfx@lists.freedesktop.org
Subject: [Intel-gfx] [PATCH v3] drm/i915/gt: Implement WA_1406941453
Date: Tue, 25 Aug 2020 14:54:34 -0700 [thread overview]
Message-ID: <20200825215434.6009-1-clinton.a.taylor@intel.com> (raw)
In-Reply-To: <20200805232920.15085-1-clinton.a.taylor@intel.com>
From: Clint Taylor <clinton.a.taylor@intel.com>
Enable HW Default flip for small PL.
bspec: 52890
bspec: 53508
bspec: 53273
v2: rebase to drm-tip
v3: move from ctx to gt workarounds. Remove whitelist.
Cc: Matt Atwood <matthew.s.atwood@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Clint Taylor <clinton.a.taylor@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 a3f72b75c61e..0aecb97fd41c 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -1211,6 +1211,9 @@ gen12_gt_workarounds_init(struct drm_i915_private *i915,
struct i915_wa_list *wal)
{
wa_init_mcr(i915, wal);
+
+ /* Wa_1406941453:gen12 */
+ WA_SET_BIT_MASKED(GEN10_SAMPLER_MODE, ENABLE_SMALLPL);
}
static void
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index ac691927e29d..ab4b1abd4364 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -9315,6 +9315,7 @@ enum {
#define GEN11_LSN_UNSLCVC_GAFS_HALF_SF_MAXALLOC (1 << 7)
#define GEN10_SAMPLER_MODE _MMIO(0xE18C)
+#define ENABLE_SMALLPL REG_BIT(15)
#define GEN11_SAMPLER_ENABLE_HEADLESS_MSG REG_BIT(5)
/* IVYBRIDGE DPF */
--
2.28.0
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next prev parent reply other threads:[~2020-08-25 21:54 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-05 23:29 [Intel-gfx] [PATCH v2] drm/i915/gt: Implement WA_1406941453 clinton.a.taylor
2020-08-05 23:50 ` [Intel-gfx] ✗ Fi.CI.SPARSE: warning for drm/i915/gt: Implement WA_1406941453 (rev2) Patchwork
2020-08-06 0:09 ` [Intel-gfx] ✗ Fi.CI.BAT: failure " Patchwork
2020-08-06 17:02 ` James Ausmus
2020-08-06 17:46 ` Vudum, Lakshminarayana
2020-08-06 17:10 ` Patchwork
2020-08-06 17:30 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2020-08-07 0:27 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
2020-08-12 21:53 ` [Intel-gfx] [PATCH v2] drm/i915/gt: Implement WA_1406941453 Matt Roper
2020-08-25 21:54 ` clinton.a.taylor [this message]
2020-08-25 22:11 ` [Intel-gfx] [PATCH v3] " Matt Roper
2020-08-25 22:41 ` Taylor, Clinton A
2020-08-25 22:36 ` [Intel-gfx] ✗ Fi.CI.BAT: failure for drm/i915/gt: Implement WA_1406941453 (rev3) Patchwork
2020-08-26 2:57 ` [Intel-gfx] [PATCH v4] drm/i915/gt: Implement WA_1406941453 clinton.a.taylor
2020-08-26 4:34 ` Matt Roper
2020-08-26 3:42 ` [Intel-gfx] ✓ Fi.CI.BAT: success for drm/i915/gt: Implement WA_1406941453 (rev4) Patchwork
2020-08-26 5:44 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
2020-08-26 18:22 ` Souza, Jose
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