From: Matt Roper <matthew.d.ro...@intel.com>

Switch RKL to use a revid->stepping table as we're trying to do on all
platforms going forward.

Bspec: 44501
Signed-off-by: Matt Roper <matthew.d.ro...@intel.com>
---
 drivers/gpu/drm/i915/display/intel_psr.c | 4 ++--
 drivers/gpu/drm/i915/i915_drv.h          | 8 ++------
 drivers/gpu/drm/i915/intel_step.c        | 9 +++++++++
 3 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_psr.c 
b/drivers/gpu/drm/i915/display/intel_psr.c
index 9643624fe160..74b2aa3c2946 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -594,7 +594,7 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp)
        if (intel_dp->psr.psr2_sel_fetch_enabled) {
                /* WA 1408330847 */
                if (IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A0) ||
-                   IS_RKL_REVID(dev_priv, RKL_REVID_A0, RKL_REVID_A0))
+                   IS_RKL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A0))
                        intel_de_rmw(dev_priv, CHICKEN_PAR1_1,
                                     DIS_RAM_BYPASS_PSR2_MAN_TRACK,
                                     DIS_RAM_BYPASS_PSR2_MAN_TRACK);
@@ -1342,7 +1342,7 @@ static void intel_psr_disable_locked(struct intel_dp 
*intel_dp)
        /* WA 1408330847 */
        if (intel_dp->psr.psr2_sel_fetch_enabled &&
            (IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A0) ||
-            IS_RKL_REVID(dev_priv, RKL_REVID_A0, RKL_REVID_A0)))
+            IS_RKL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A0)))
                intel_de_rmw(dev_priv, CHICKEN_PAR1_1,
                             DIS_RAM_BYPASS_PSR2_MAN_TRACK, 0);
 
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 78db92bbb1c6..592e7177202e 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1536,12 +1536,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
        (IS_TIGERLAKE(__i915) && !(IS_TGL_U(__i915) || IS_TGL_Y(__i915)) && \
         IS_GT_STEP(__i915, since, until))
 
-#define RKL_REVID_A0           0x0
-#define RKL_REVID_B0           0x1
-#define RKL_REVID_C0           0x4
-
-#define IS_RKL_REVID(p, since, until) \
-       (IS_ROCKETLAKE(p) && IS_REVID(p, since, until))
+#define IS_RKL_DISPLAY_STEP(p, since, until) \
+       (IS_ROCKETLAKE(p) && IS_DISPLAY_STEP(p, since, until))
 
 #define DG1_REVID_A0           0x0
 #define DG1_REVID_B0           0x1
diff --git a/drivers/gpu/drm/i915/intel_step.c 
b/drivers/gpu/drm/i915/intel_step.c
index 61666a3dd672..1593ab25f41a 100644
--- a/drivers/gpu/drm/i915/intel_step.c
+++ b/drivers/gpu/drm/i915/intel_step.c
@@ -69,6 +69,12 @@ static const struct intel_step_info tgl_revid_step_tbl[] = {
        [1] = { .gt_step = STEP_B0, .display_step = STEP_D0 },
 };
 
+static const struct intel_step_info rkl_revid_step_tbl[] = {
+       [0] = { .gt_step = STEP_A0, .display_step = STEP_A0 },
+       [1] = { .gt_step = STEP_B0, .display_step = STEP_B0 },
+       [4] = { .gt_step = STEP_C0, .display_step = STEP_C0 },
+};
+
 static const struct intel_step_info adls_revid_step_tbl[] = {
        [0x0] = { .gt_step = STEP_A0, .display_step = STEP_A0 },
        [0x1] = { .gt_step = STEP_A0, .display_step = STEP_A2 },
@@ -97,6 +103,9 @@ void intel_step_init(struct drm_i915_private *i915)
        } else if (IS_ALDERLAKE_S(i915)) {
                revids = adls_revid_step_tbl;
                size = ARRAY_SIZE(adls_revid_step_tbl);
+       } else if (IS_ROCKETLAKE(i915)) {
+               revids = rkl_revid_step_tbl;
+               size = ARRAY_SIZE(rkl_revid_step_tbl);
        } else if (IS_TGL_U(i915) || IS_TGL_Y(i915)) {
                revids = tgl_uy_revid_step_tbl;
                size = ARRAY_SIZE(tgl_uy_revid_step_tbl);
-- 
2.32.0

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