From: Matt Roper <matthew.d.roper@intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: me@freedesktop.org
Subject: [Intel-gfx] [PATCH v2 46/50] drm/i915/adl_p: Implement Wa_22011091694
Date: Thu, 25 Mar 2021 11:07:16 -0700 [thread overview]
Message-ID: <20210325180720.401410-47-matthew.d.roper@intel.com> (raw)
In-Reply-To: <20210325180720.401410-1-matthew.d.roper@intel.com>
From: José Roberto de Souza <jose.souza@intel.com>
Adding a new hook to ADL-P just to avoid another platform check in
gen12lp_init_clock_gating() but also open to it.
BSpec: 54369
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Anusha Srivatsa <anusha.srivatsa@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Clinton Taylor <Clinton.A.Taylor@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
---
drivers/gpu/drm/i915/i915_reg.h | 3 +++
drivers/gpu/drm/i915/intel_pm.c | 12 +++++++++++-
2 files changed, 14 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 624253118efb..64bbb8cf4b8e 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -4179,6 +4179,9 @@ enum {
#define GEN9_CLKGATE_DIS_4 _MMIO(0x4653C)
#define BXT_GMBUS_GATING_DIS (1 << 14)
+#define GEN9_CLKGATE_DIS_5 _MMIO(0x46540)
+#define DPCE_GATING_DIS REG_BIT(17)
+
#define _CLKGATE_DIS_PSL_A 0x46520
#define _CLKGATE_DIS_PSL_B 0x46524
#define _CLKGATE_DIS_PSL_C 0x46528
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index b22af4774ef0..c6b9904ef7c8 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -7383,6 +7383,14 @@ static void gen12lp_init_clock_gating(struct drm_i915_private *dev_priv)
0, DFR_DISABLE);
}
+static void adlp_init_clock_gating(struct drm_i915_private *dev_priv)
+{
+ gen12lp_init_clock_gating(dev_priv);
+
+ /* Wa_22011091694:adlp */
+ intel_de_rmw(dev_priv, GEN9_CLKGATE_DIS_5, 0, DPCE_GATING_DIS);
+}
+
static void dg1_init_clock_gating(struct drm_i915_private *dev_priv)
{
gen12lp_init_clock_gating(dev_priv);
@@ -7860,7 +7868,9 @@ static void nop_init_clock_gating(struct drm_i915_private *dev_priv)
*/
void intel_init_clock_gating_hooks(struct drm_i915_private *dev_priv)
{
- if (IS_DG1(dev_priv))
+ if (IS_ALDERLAKE_P(dev_priv))
+ dev_priv->display.init_clock_gating = adlp_init_clock_gating;
+ else if (IS_DG1(dev_priv))
dev_priv->display.init_clock_gating = dg1_init_clock_gating;
else if (IS_GEN(dev_priv, 12))
dev_priv->display.init_clock_gating = gen12lp_init_clock_gating;
--
2.25.4
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next prev parent reply other threads:[~2021-03-25 18:08 UTC|newest]
Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-25 18:06 [Intel-gfx] [PATCH v2 00/50] Introduce Alder Lake-P Matt Roper
2021-03-25 18:06 ` [Intel-gfx] [PATCH v2 01/50] drm/i915/xelpd: add XE_LPD display characteristics Matt Roper
2021-03-25 18:06 ` [Intel-gfx] [PATCH v2 02/50] drm/i915/xelpd: Handle proper AUX interrupt bits Matt Roper
2021-03-25 18:06 ` [Intel-gfx] [PATCH v2 03/50] drm/i915/xelpd: Enhanced pipe underrun reporting Matt Roper
2021-03-25 18:06 ` [Intel-gfx] [PATCH v2 04/50] drm/i915/xelpd: Define plane capabilities Matt Roper
2021-03-25 18:06 ` [Intel-gfx] [PATCH v2 05/50] drm/i915/xelpd: Support 128k plane stride Matt Roper
2021-03-25 18:06 ` [Intel-gfx] [PATCH v2 06/50] drm/i915/xelpd: Handle new location of outputs D and E Matt Roper
2021-03-26 16:45 ` Imre Deak
2021-03-25 18:06 ` [Intel-gfx] [PATCH v2 07/50] drm/i915/xelpd: Add XE_LPD power wells Matt Roper
2021-03-25 18:06 ` [Intel-gfx] [PATCH v2 08/50] drm/i915/xelpd: Handle LPSP for XE_LPD Matt Roper
2021-03-25 18:06 ` [Intel-gfx] [PATCH v2 09/50] drm/i915/xelpd: Increase maximum watermark lines to 255 Matt Roper
2021-03-25 18:06 ` [Intel-gfx] [PATCH v2 10/50] drm/i915/xelpd: Required bandwidth increases when VT-d is active Matt Roper
2021-03-25 18:06 ` [Intel-gfx] [PATCH v2 11/50] drm/i915/xelpd: Add Wa_14011503030 Matt Roper
2021-03-25 21:06 ` Souza, Jose
2021-03-25 18:06 ` [Intel-gfx] [PATCH v2 12/50] drm/i915/display/dsc: Refactor intel_dp_dsc_compute_bpp Matt Roper
2021-03-25 18:06 ` [Intel-gfx] [PATCH v2 13/50] drm/i915/xelpd: Support DP1.4 compression BPPs Matt Roper
2021-03-25 18:06 ` [Intel-gfx] [PATCH v2 14/50] drm/i915: Get slice height before computing rc params Matt Roper
2021-03-25 18:06 ` [Intel-gfx] [PATCH v2 15/50] drm/i915/xelpd: Calculate VDSC RC parameters Matt Roper
2021-03-25 18:06 ` [Intel-gfx] [PATCH v2 16/50] drm/i915/xelpd: Add rc_qp_table for rcparams calculation Matt Roper
2021-04-07 12:58 ` Jani Nikula
2021-03-25 18:06 ` [Intel-gfx] [PATCH v2 17/50] drm/i915/xelpd: Add VRR guardband for VRR CTL Matt Roper
2021-03-25 18:06 ` [Intel-gfx] [PATCH v2 18/50] drm/i915/adl_p: Add PCI Devices IDs Matt Roper
2021-03-25 18:06 ` [Intel-gfx] [PATCH v2 19/50] drm/i915/adl_p: ADL_P device info enabling Matt Roper
2021-03-25 18:06 ` [Intel-gfx] [PATCH v2 20/50] drm/i915/adl_p: Add PCH support Matt Roper
2021-03-25 18:06 ` [Intel-gfx] [PATCH v2 21/50] drm/i915/adl_p: Add dedicated SAGV watermarks Matt Roper
2021-03-25 18:06 ` [Intel-gfx] [PATCH v2 22/50] drm/i915/adl_p: Extend PLANE_WM bits for blocks & lines Matt Roper
2021-03-25 18:06 ` [Intel-gfx] [PATCH v2 23/50] drm/i915/adl_p: Load DMC Matt Roper
2021-03-25 18:06 ` [Intel-gfx] [PATCH v2 24/50] drm/i915/adl_p: Setup ports/phys Matt Roper
2021-03-25 18:06 ` [Intel-gfx] [PATCH v2 25/50] drm/i915/adl_p: Add cdclk support for ADL-P Matt Roper
2021-03-25 18:06 ` [Intel-gfx] [PATCH v2 26/50] drm/i915/display/tc: Rename safe_mode functions ownership Matt Roper
2021-03-26 16:31 ` Imre Deak
2021-03-25 18:06 ` [Intel-gfx] [PATCH v2 27/50] drm/i915/adl_p: Handle TC cold Matt Roper
2021-03-26 16:30 ` Imre Deak
2021-03-25 18:06 ` [Intel-gfx] [PATCH v2 28/50] drm/i915/adl_p: Implement TC sequences Matt Roper
2021-03-26 16:03 ` Imre Deak
2021-03-25 18:06 ` [Intel-gfx] [PATCH v2 29/50] drm/i915/adl_p: Enable modular fia Matt Roper
2021-03-26 16:31 ` Imre Deak
2021-03-25 18:07 ` [Intel-gfx] [PATCH v2 30/50] drm/i915/adl_p: Don't config MBUS and DBUF during display initialization Matt Roper
2021-03-25 18:07 ` [Intel-gfx] [PATCH v2 31/50] drm/i915/adl_p: Add ddb allocation support Matt Roper
2021-03-25 18:07 ` [Intel-gfx] [PATCH v2 32/50] drm/i915: Introduce MBUS relative dbuf offsets Matt Roper
2021-03-25 18:07 ` [Intel-gfx] [PATCH v2 33/50] drm/i915: Move intel_modeset_all_pipes() Matt Roper
2021-03-25 18:07 ` [Intel-gfx] [PATCH v2 34/50] drm/i915/adl_p: MBUS programming Matt Roper
2021-03-25 18:07 ` [Intel-gfx] [PATCH v2 35/50] drm/i915/adl_p: Tx escape clock with DSI Matt Roper
2021-03-25 18:07 ` [Intel-gfx] [PATCH v2 36/50] drm/i915/adl_p: Add initial ADL_P Workarounds Matt Roper
2021-03-25 18:07 ` [Intel-gfx] [PATCH v2 37/50] drm/i915/adlp: Define GuC/HuC for Alderlake_P Matt Roper
2021-03-25 18:07 ` [Intel-gfx] [PATCH v2 38/50] drm/i915/adl_p: Define and use ADL-P specific DP translation tables Matt Roper
2021-03-25 18:07 ` [Intel-gfx] [PATCH v2 39/50] drm/i915/adl_p: Enable/disable loadgen sharing Matt Roper
2021-03-26 16:18 ` Imre Deak
2021-03-25 18:07 ` [Intel-gfx] [PATCH v2 40/50] drm/i915/adl_p: Add PLL Support Matt Roper
2021-03-26 16:25 ` Imre Deak
2021-03-25 18:07 ` [Intel-gfx] [PATCH v2 41/50] drm/i915/bigjoiner: Mode validation with uncompressed pipe joiner Matt Roper
2021-03-25 18:07 ` [Intel-gfx] [PATCH v2 42/50] drm/i915/bigjoiner: Avoid dsc_compute_config for uncompressed bigjoiner Matt Roper
2021-03-25 18:07 ` [Intel-gfx] [PATCH v2 43/50] drm/i915/bigjoiner: atomic commit changes for uncompressed joiner Matt Roper
2021-03-25 18:07 ` [Intel-gfx] [PATCH v2 44/50] drm/i915/adlp: Add PIPE_MISC2 programming Matt Roper
2021-03-25 18:07 ` [Intel-gfx] [PATCH v2 45/50] drm/i915/adl_p: Update memory bandwidth parameters Matt Roper
2021-03-25 18:07 ` Matt Roper [this message]
2021-03-25 18:07 ` [Intel-gfx] [PATCH v2 47/50] drm/i915/display/adl_p: Implement Wa_22011320316 Matt Roper
2021-03-25 18:07 ` [Intel-gfx] [PATCH v2 48/50] drm/i915/display/adl_p: Remove CCS support Matt Roper
2021-03-25 18:07 ` [Intel-gfx] [PATCH v2 49/50] drm/i915/perf: Enable OA formats for ADL_P Matt Roper
2021-03-25 18:07 ` [Intel-gfx] [PATCH v2 50/50] drm/i915/display/adl_p: Implement PSR changes Matt Roper
2021-03-25 22:43 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Introduce Alder Lake-P (rev2) Patchwork
2021-03-25 22:45 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2021-03-25 22:48 ` [Intel-gfx] ✗ Fi.CI.DOCS: " Patchwork
2021-03-25 23:12 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2021-03-26 4:33 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
2021-04-21 11:03 ` [Intel-gfx] [PATCH v2 00/50] Introduce Alder Lake-P Jani Nikula
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