diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 5 |
2 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 17a261ad1d12..4e17f8273949 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -991,6 +991,10 @@ static void icl_set_pipe_chicken(const struct intel_crtc_state *crtc_state) else if (DISPLAY_VER(dev_priv) >= 13) tmp |= UNDERRUN_RECOVERY_DISABLE_ADLP; + /* Wa_14010547955:dg2 */ + if (IS_DG2_DISPLAY_STEP(dev_priv, STEP_B0, STEP_FOREVER)) + tmp |= DG2_RENDER_CCSTAG_4_3_EN; + intel_de_write(dev_priv, PIPE_CHICKEN(pipe), tmp); } diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 47fcd104868f..159231136d70 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -8483,8 +8483,9 @@ enum { _PIPEB_CHICKEN) #define UNDERRUN_RECOVERY_DISABLE_ADLP REG_BIT(30) #define UNDERRUN_RECOVERY_ENABLE_DG2 REG_BIT(30) -#define PIXEL_ROUNDING_TRUNC_FB_PASSTHRU (1 << 15) -#define PER_PIXEL_ALPHA_BYPASS_EN (1 << 7) +#define PIXEL_ROUNDING_TRUNC_FB_PASSTHRU REG_BIT(15) +#define DG2_RENDER_CCSTAG_4_3_EN REG_BIT(12) +#define PER_PIXEL_ALPHA_BYPASS_EN REG_BIT(7) #define FF_MODE2 _MMIO(0x6604) #define FF_MODE2_GS_TIMER_MASK REG_GENMASK(31, 24) |