reg_dumper: add interlaced and rotation information to PIPECONF

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/tools/intel_reg_dumper.c b/tools/intel_reg_dumper.c
index be30fa1..8c07bbb 100644 (file)
--- a/tools/intel_reg_dumper.c
+++ b/tools/intel_reg_dumper.c
@@ -141,7 +141,7 @@ DEBUGSTRING(i830_debug_dspcntr)
 DEBUGSTRING(i830_debug_pipeconf)
 {
        const char *enabled = val & PIPEACONF_ENABLE ? "enabled" : "disabled";
-       const char *bit30;
+       const char *bit30, *interlace;
 
        if (IS_965(devid))
                bit30 = val & I965_PIPECONF_ACTIVE ? "active" : "inactive";
@@ -150,7 +150,43 @@ DEBUGSTRING(i830_debug_pipeconf)
                    val & PIPEACONF_DOUBLE_WIDE ? "double-wide" : "single-wide";
 
        if (HAS_PCH_SPLIT(devid)) {
-               const char *bpc;
+               const char *bpc, *rotation;
+
+               switch ((val >> 21) & 7) {
+               case 0:
+                       interlace = "pf-pd";
+                       break;
+               case 1:
+                       interlace = "pf-id";
+                       break;
+               case 3:
+                       interlace = "if-id";
+                       break;
+               case 4:
+                       interlace = "if-id-dbl";
+                       break;
+               case 5:
+                       interlace = "pf-id-dbl";
+                       break;
+               default:
+                       interlace = "rsvd";
+                       break;
+               }
+
+               switch ((val >> 14) & 3) {
+               case 0:
+                       rotation = "rotate 0";
+                       break;
+               case 1:
+                       rotation = "rotate 90";
+                       break;
+               case 2:
+                       rotation = "rotate 180";
+                       break;
+               case 3:
+                       rotation = "rotate 270";
+                       break;
+               }
 
                switch (val & (7 << 5)) {
                case PIPECONF_8BPP:
@@ -169,7 +205,30 @@ DEBUGSTRING(i830_debug_pipeconf)
                        bpc = "invalid bpc";
                        break;
                }
-               snprintf(result, len, "%s, %s, %s", enabled, bit30, bpc);
+               snprintf(result, len, "%s, %s, %s, %s, %s", enabled, bit30,
+                        interlace, rotation, bpc);
+       } else if (IS_GEN4(devid)) {
+               switch ((val >> 21) & 7) {
+               case 0:
+               case 1:
+               case 2:
+               case 3:
+                       interlace = "progressive";
+                       break;
+               case 4:
+                       interlace = "interlaced embedded";
+                       break;
+               case 5:
+                       interlace = "interlaced";
+                       break;
+               case 6:
+                       interlace = "interlaced sdvo";
+                       break;
+               case 7:
+                       interlace = "interlaced legacy";
+                       break;
+               }
+               snprintf(result, len, "%s, %s, %s", enabled, bit30, interlace);
        } else
                snprintf(result, len, "%s, %s", enabled, bit30);
 }