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path: root/drivers/gpu/drm/i915/intel_pm.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c39
1 files changed, 34 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index e9f2e307b98e..cff0f32bedc9 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -98,7 +98,7 @@ static void gen9_init_clock_gating(struct drm_i915_private *dev_priv)
* "Plane N strech max must be programmed to 11b (x1)
* when Async flips are enabled on that plane."
*/
- if (!IS_GEMINILAKE(dev_priv) && intel_vtd_active())
+ if (!IS_GEMINILAKE(dev_priv) && intel_vtd_active(dev_priv))
intel_uncore_rmw(&dev_priv->uncore, CHICKEN_PIPESL_1(pipe),
SKL_PLANE1_STRETCH_MAX_MASK, SKL_PLANE1_STRETCH_MAX_X1);
}
@@ -7482,11 +7482,34 @@ static void dg1_init_clock_gating(struct drm_i915_private *dev_priv)
gen12lp_init_clock_gating(dev_priv);
/* Wa_1409836686:dg1[a0] */
- if (IS_DG1_GT_STEP(dev_priv, STEP_A0, STEP_B0))
+ if (IS_DG1_GRAPHICS_STEP(dev_priv, STEP_A0, STEP_B0))
intel_uncore_write(&dev_priv->uncore, GEN9_CLKGATE_DIS_3, intel_uncore_read(&dev_priv->uncore, GEN9_CLKGATE_DIS_3) |
DPT_GATING_DIS);
}
+static void xehpsdv_init_clock_gating(struct drm_i915_private *dev_priv)
+{
+ /* Wa_22010146351:xehpsdv */
+ if (IS_XEHPSDV_GRAPHICS_STEP(dev_priv, STEP_A0, STEP_B0))
+ intel_uncore_rmw(&dev_priv->uncore, XEHP_CLOCK_GATE_DIS, 0, SGR_DIS);
+}
+
+static void dg2_init_clock_gating(struct drm_i915_private *i915)
+{
+ /* Wa_22010954014:dg2_g10 */
+ if (IS_DG2_G10(i915))
+ intel_uncore_rmw(&i915->uncore, XEHP_CLOCK_GATE_DIS, 0,
+ SGSI_SIDECLK_DIS);
+
+ /*
+ * Wa_14010733611:dg2_g10
+ * Wa_22010146351:dg2_g10
+ */
+ if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_A0, STEP_B0))
+ intel_uncore_rmw(&i915->uncore, XEHP_CLOCK_GATE_DIS, 0,
+ SGR_DIS | SGGI_DIS);
+}
+
static void cnp_init_clock_gating(struct drm_i915_private *dev_priv)
{
if (!HAS_PCH_CNP(dev_priv))
@@ -7530,12 +7553,12 @@ static void kbl_init_clock_gating(struct drm_i915_private *dev_priv)
FBC_LLC_FULLY_OPEN);
/* WaDisableSDEUnitClockGating:kbl */
- if (IS_KBL_GT_STEP(dev_priv, 0, STEP_C0))
+ if (IS_KBL_GRAPHICS_STEP(dev_priv, 0, STEP_C0))
intel_uncore_write(&dev_priv->uncore, GEN8_UCGCTL6, intel_uncore_read(&dev_priv->uncore, GEN8_UCGCTL6) |
GEN8_SDEUNIT_CLOCK_GATE_DISABLE);
/* WaDisableGamClockGating:kbl */
- if (IS_KBL_GT_STEP(dev_priv, 0, STEP_C0))
+ if (IS_KBL_GRAPHICS_STEP(dev_priv, 0, STEP_C0))
intel_uncore_write(&dev_priv->uncore, GEN6_UCGCTL1, intel_uncore_read(&dev_priv->uncore, GEN6_UCGCTL1) |
GEN6_GAMUNIT_CLOCK_GATE_DISABLE);
@@ -7897,6 +7920,8 @@ static const struct drm_i915_clock_gating_funcs platform##_clock_gating_funcs =
.init_clock_gating = platform##_init_clock_gating, \
}
+CG_FUNCS(dg2);
+CG_FUNCS(xehpsdv);
CG_FUNCS(adlp);
CG_FUNCS(dg1);
CG_FUNCS(gen12lp);
@@ -7933,7 +7958,11 @@ CG_FUNCS(nop);
*/
void intel_init_clock_gating_hooks(struct drm_i915_private *dev_priv)
{
- if (IS_ALDERLAKE_P(dev_priv))
+ if (IS_DG2(dev_priv))
+ dev_priv->clock_gating_funcs = &dg2_clock_gating_funcs;
+ else if (IS_XEHPSDV(dev_priv))
+ dev_priv->clock_gating_funcs = &xehpsdv_clock_gating_funcs;
+ else if (IS_ALDERLAKE_P(dev_priv))
dev_priv->clock_gating_funcs = &adlp_clock_gating_funcs;
else if (IS_DG1(dev_priv))
dev_priv->clock_gating_funcs = &dg1_clock_gating_funcs;