From: José Roberto de Souza <jose.souza@xxxxxxxxx>
This will allow us to better implement workarounds.
Cc: Matt Roper <matthew.d.roper@xxxxxxxxx>
Signed-off-by: José Roberto de Souza <jose.souza@xxxxxxxxx>
Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
Signed-off-by: Matt Roper <matthew.d.roper@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_drv.h | 8 ++++++++
drivers/gpu/drm/i915/intel_step.c | 12 +++++++++++-
2 files changed, 19 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 3fe514c5de32..b556eccc9ad2 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1556,6 +1556,14 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
(IS_ALDERLAKE_S(__i915) && \
IS_GT_STEP(__i915, since, until))
+#define IS_ADLP_DISPLAY_STEP(__i915, since, until) \
+ (IS_ALDERLAKE_P(__i915) && \
+ IS_DISPLAY_STEP(__i915, since, until))
+
+#define IS_ADLP_GT_STEP(__i915, since, until) \
+ (IS_ALDERLAKE_P(__i915) && \
+ IS_GT_STEP(__i915, since, until))
+
#define IS_LP(dev_priv) (INTEL_INFO(dev_priv)->is_lp)
#define IS_GEN9_LP(dev_priv) (IS_GEN(dev_priv, 9) && IS_LP(dev_priv))
#define IS_GEN9_BC(dev_priv) (IS_GEN(dev_priv, 9) && !IS_LP(dev_priv))
diff --git a/drivers/gpu/drm/i915/intel_step.c b/drivers/gpu/drm/i915/intel_step.c
index 4d71547a5b83..ba9479a67521 100644
--- a/drivers/gpu/drm/i915/intel_step.c
+++ b/drivers/gpu/drm/i915/intel_step.c
@@ -47,6 +47,13 @@ static const struct intel_step_info adls_revid_step_tbl[] = {
[0xC] = { .gt_step = STEP_D0, .display_step = STEP_C0 },
};
+static const struct intel_step_info adlp_revid_step_tbl[] = {
+ [0x0] = { .gt_step = STEP_A0, .display_step = STEP_A0 },
+ [0x4] = { .gt_step = STEP_B0, .display_step = STEP_B0 },
+ [0x8] = { .gt_step = STEP_C0, .display_step = STEP_C0 },
+ [0xC] = { .gt_step = STEP_C0, .display_step = STEP_D0 },
+};
+
void intel_step_init(struct drm_i915_private *i915)
{
const struct intel_step_info *revids = NULL;
@@ -54,7 +61,10 @@ void intel_step_init(struct drm_i915_private *i915)
int revid = INTEL_REVID(i915);
struct intel_step_info step = {};
- if (IS_ALDERLAKE_S(i915)) {
+ if (IS_ALDERLAKE_P(i915)) {
+ revids = adlp_revid_step_tbl;
+ size = ARRAY_SIZE(adlp_revid_step_tbl);
+ } else if (IS_ALDERLAKE_S(i915)) {
revids = adls_revid_step_tbl;
size = ARRAY_SIZE(adls_revid_step_tbl);
} else if (IS_TGL_U(i915) || IS_TGL_Y(i915)) {
--
2.25.4
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