[Intel-gfx] [PATCH 21/23] drm/i915/dmc: MTL DMC debugfs entries

[Radhakrishna Sripada <radhakrishna.sripada@intel.com>]

From: Anusha Srivatsa <anusha.srivatsa@intel.com>

MTL needs both Pipe A and Pipe B DMC to be loaded
along with Main DMC. Patch also adds
DMC debug register for MTL.

BSpec: 49788
Cc: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
---
 drivers/gpu/drm/i915/display/intel_dmc.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c
index 9c4f442fa407..2fabb2760474 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc.c
@@ -1005,7 +1005,7 @@ static int intel_dmc_debugfs_status_show(struct seq_file *m, void *unused)
 	seq_printf(m, "Pipe A fw loaded: %s\n",
 		   str_yes_no(dmc->dmc_info[DMC_FW_PIPEA].payload));
 	seq_printf(m, "Pipe B fw support: %s\n",
-		   str_yes_no(IS_ALDERLAKE_P(i915)));
+		   str_yes_no(DISPLAY_VER(i915) >= 13));
 	seq_printf(m, "Pipe B fw loaded: %s\n",
 		   str_yes_no(dmc->dmc_info[DMC_FW_PIPEB].payload));
 
@@ -1029,9 +1029,9 @@ static int intel_dmc_debugfs_status_show(struct seq_file *m, void *unused)
 		 * reg for DC3CO debugging and validation,
 		 * but TGL DMC f/w is using DMC_DEBUG3 reg for DC3CO counter.
 		 */
-		seq_printf(m, "DC3CO count: %d\n",
-			   intel_de_read(i915, IS_DGFX(i915) ?
-					 DG1_DMC_DEBUG3 : TGL_DMC_DEBUG3));
+		seq_printf(m, "DC3CO count: %d\n", intel_de_read(i915,
+			   (IS_DGFX(i915) || DISPLAY_VER(i915) >= 14) ?
+			    DG1_DMC_DEBUG3 : TGL_DMC_DEBUG3));
 	} else {
 		dc5_reg = IS_BROXTON(i915) ? BXT_DMC_DC3_DC5_COUNT :
 			SKL_DMC_DC3_DC5_COUNT;
-- 
2.25.1