Add macros to check if platform supports bigjoiner/uncompressed joiner.
Replace the existing DISPLAY_VER checks with these.
Additionally use it before readout for joiner stuff, where its missing.

Signed-off-by: Ankit Nautiyal <[email protected]>
---
 drivers/gpu/drm/i915/display/intel_display.c         | 9 ++++++---
 drivers/gpu/drm/i915/display/intel_display_debugfs.c | 2 +-
 drivers/gpu/drm/i915/display/intel_display_device.h  | 2 ++
 drivers/gpu/drm/i915/display/intel_dp.c              | 2 +-
 4 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display.c 
b/drivers/gpu/drm/i915/display/intel_display.c
index fdf244a32b24..d4a371edfcdd 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -1712,7 +1712,7 @@ static void hsw_crtc_enable(struct intel_atomic_state 
*state,
 
                intel_dsc_enable(pipe_crtc_state);
 
-               if (DISPLAY_VER(dev_priv) >= 13)
+               if (HAS_UNCOMPRESSED_JOINER(dev_priv))
                        intel_uncompressed_joiner_enable(pipe_crtc_state);
 
                intel_set_pipe_src_size(pipe_crtc_state);
@@ -3546,6 +3546,9 @@ static void enabled_joiner_pipes(struct drm_i915_private 
*dev_priv,
        *primary_pipes = 0;
        *secondary_pipes = 0;
 
+       if (!HAS_BIGJOINER(dev_priv))
+               return;
+
        for_each_intel_crtc_in_pipe_mask(&dev_priv->drm, crtc,
                                         joiner_pipes(dev_priv)) {
                enum intel_display_power_domain power_domain;
@@ -3565,7 +3568,7 @@ static void enabled_joiner_pipes(struct drm_i915_private 
*dev_priv,
                                *secondary_pipes |= BIT(pipe);
                }
 
-               if (DISPLAY_VER(dev_priv) < 13)
+               if (!HAS_UNCOMPRESSED_JOINER(dev_priv))
                        continue;
 
                power_domain = POWER_DOMAIN_PIPE(pipe);
@@ -7966,7 +7969,7 @@ static int max_dotclock(struct drm_i915_private *i915)
        int max_dotclock = i915->display.cdclk.max_dotclk_freq;
 
        /* icl+ might use joiner */
-       if (DISPLAY_VER(i915) >= 11)
+       if (HAS_BIGJOINER(i915))
                max_dotclock *= 2;
 
        return max_dotclock;
diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c 
b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
index b75361e95e97..8caacdd624bd 100644
--- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
+++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
@@ -1550,7 +1550,7 @@ void intel_connector_debugfs_add(struct intel_connector 
*connector)
                                    connector, &i915_dsc_fractional_bpp_fops);
        }
 
-       if (DISPLAY_VER(i915) >= 11 &&
+       if (HAS_BIGJOINER(i915) &&
            (connector_type == DRM_MODE_CONNECTOR_DisplayPort ||
             connector_type == DRM_MODE_CONNECTOR_eDP)) {
                debugfs_create_bool("i915_bigjoiner_force_enable", 0644, root,
diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h 
b/drivers/gpu/drm/i915/display/intel_display_device.h
index dfb0c8bf5ca2..5306bbd13e59 100644
--- a/drivers/gpu/drm/i915/display/intel_display_device.h
+++ b/drivers/gpu/drm/i915/display/intel_display_device.h
@@ -118,6 +118,7 @@ enum intel_display_subplatform {
 
 #define HAS_4TILE(i915)                        (IS_DG2(i915) || 
DISPLAY_VER(i915) >= 14)
 #define HAS_ASYNC_FLIPS(i915)          (DISPLAY_VER(i915) >= 5)
+#define HAS_BIGJOINER(i915)            (DISPLAY_VER(i915) >= 11)
 #define HAS_CDCLK_CRAWL(i915)          (DISPLAY_INFO(i915)->has_cdclk_crawl)
 #define HAS_CDCLK_SQUASH(i915)         (DISPLAY_INFO(i915)->has_cdclk_squash)
 #define HAS_CUR_FBC(i915)              (!HAS_GMCH(i915) && 
IS_DISPLAY_VER(i915, 7, 13))
@@ -152,6 +153,7 @@ enum intel_display_subplatform {
 #define HAS_SAGV(i915)                 (DISPLAY_VER(i915) >= 9 && !IS_LP(i915))
 #define HAS_TRANSCODER(i915, trans)    
((DISPLAY_RUNTIME_INFO(i915)->cpu_transcoder_mask & \
                                          BIT(trans)) != 0)
+#define HAS_UNCOMPRESSED_JOINER(i915)  (DISPLAY_VER(i915) >= 13)
 #define HAS_VRR(i915)                  (DISPLAY_VER(i915) >= 11)
 #define HAS_AS_SDP(i915)               (DISPLAY_VER(i915) >= 13)
 #define HAS_CMRR(i915)                 (DISPLAY_VER(i915) >= 20)
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c 
b/drivers/gpu/drm/i915/display/intel_dp.c
index cb0f6db5f8e7..c53eb8e165de 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -2520,7 +2520,7 @@ bool intel_dp_joiner_needs_dsc(struct drm_i915_private 
*i915, bool use_joiner)
         * limitation. DG2 onwards pipe joiner can be enabled without
         * compression.
         */
-       return DISPLAY_VER(i915) < 13 && use_joiner;
+       return !HAS_UNCOMPRESSED_JOINER(i915) && use_joiner;
 }
 
 static int
-- 
2.45.2

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