This workaround is only fixed in C0 stepping to extend it to B0 too. BSpec: 52890 Cc: Radhakrishna Sripada <radhakrishna.sripada@xxxxxxxxx> Signed-off-by: José Roberto de Souza <jose.souza@xxxxxxxxx> --- drivers/gpu/drm/i915/i915_drv.h | 1 + drivers/gpu/drm/i915/intel_pm.c | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 4305ccc4c683..57282b719ece 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1575,6 +1575,7 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915, (IS_ICELAKE(p) && IS_REVID(p, since, until)) #define TGL_REVID_A0 0x0 +#define TGL_REVID_B0 0x1 #define IS_TGL_REVID(p, since, until) \ (IS_TIGERLAKE(p) && IS_REVID(p, since, until)) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index ffac0b862ca5..33149bccd117 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -6852,7 +6852,7 @@ static void tgl_init_clock_gating(struct drm_i915_private *dev_priv) I915_READ(POWERGATE_ENABLE) | vd_pg_enable); /* Wa_1409825376:tgl (pre-prod)*/ - if (IS_TGL_REVID(dev_priv, TGL_REVID_A0, TGL_REVID_A0)) + if (IS_TGL_REVID(dev_priv, TGL_REVID_A0, TGL_REVID_B0)) I915_WRITE(GEN9_CLKGATE_DIS_3, I915_READ(GEN9_CLKGATE_DIS_3) | TGL_VRH_GATING_DIS); } -- 2.25.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
