[Intel-gfx] [CI v4 09/12] drm/i915/rkl: Use revid->stepping tables

[Matt Roper <matthew.d.roper@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.roper@intel.com>
Reviewed-by: Anusha Srivatsa <anusha.srivatsa@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 4dfe1dceb863..d436490ab28c 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 b3ce2b73a143..9195131cf90f 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1549,12 +1549,8 @@ 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 9de17bdfe62f..93edfbef2903 100644
--- a/drivers/gpu/drm/i915/intel_step.c
+++ b/drivers/gpu/drm/i915/intel_step.c
@@ -75,6 +75,12 @@ static const struct intel_step_info tgl_revids[] = {
 	[1] = { .gt_step = STEP_B0, .display_step = STEP_D0 },
 };
 
+static const struct intel_step_info rkl_revids[] = {
+	[0] = { COMMON_STEP(A0) },
+	[1] = { COMMON_STEP(B0) },
+	[4] = { COMMON_STEP(C0) },
+};
+
 static const struct intel_step_info adls_revids[] = {
 	[0x0] = { .gt_step = STEP_A0, .display_step = STEP_A0 },
 	[0x1] = { .gt_step = STEP_A0, .display_step = STEP_A2 },
@@ -103,6 +109,9 @@ void intel_step_init(struct drm_i915_private *i915)
 	} else if (IS_ALDERLAKE_S(i915)) {
 		revids = adls_revids;
 		size = ARRAY_SIZE(adls_revids);
+	} else if (IS_ROCKETLAKE(i915)) {
+		revids = rkl_revids;
+		size = ARRAY_SIZE(rkl_revids);
 	} else if (IS_TGL_U(i915) || IS_TGL_Y(i915)) {
 		revids = tgl_uy_revids;
 		size = ARRAY_SIZE(tgl_uy_revids);
-- 
2.25.4

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