{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
+ if (!INTEL_INFO(dev_priv)->display.has_dsc)
+ return false;
+
/* On TGL, DSC is supported on all Pipes */
if (INTEL_GEN(dev_priv) >= 12)
return true;
GEN9_FEATURES, \
GEN(10), \
.ddb_size = 1024, \
+ .display.has_dsc = 1, \
.has_coherent_ggtt = false, \
GLK_COLORS
#define SKL_DFSM_PIPE_B_DISABLE (1 << 21)
#define SKL_DFSM_PIPE_C_DISABLE (1 << 28)
#define TGL_DFSM_PIPE_D_DISABLE (1 << 22)
+#define CNL_DFSM_DISPLAY_DSC_DISABLE (1 << 7)
#define SKL_DSSM _MMIO(0x51004)
#define CNL_DSSM_CDCLK_PLL_REFCLK_24MHz (1 << 31)
if (INTEL_GEN(dev_priv) >= 11 && (dfsm & ICL_DFSM_DMC_DISABLE))
info->display.has_csr = 0;
+
+ if (INTEL_GEN(dev_priv) >= 10 &&
+ (dfsm & CNL_DFSM_DISPLAY_DSC_DISABLE))
+ info->display.has_dsc = 0;
}
/* Initialize slice/subslice/EU info */
func(has_ddi); \
func(has_dp_mst); \
func(has_dsb); \
+ func(has_dsc); \
func(has_fbc); \
func(has_gmch); \
func(has_hdcp); \