All production DG1 hardware has graphics stepping B0; there is no such
thing as C0. As such, we can simplify
IS_DG1_GRAPHICS_STEP(uncore->i915, STEP_A0, STEP_C0)
to just match DG1 in general.
Bspec: 44463
Signed-off-by: Matt Roper <matthew.d.roper@xxxxxxxxx>
---
drivers/gpu/drm/i915/gt/intel_region_lmem.c | 2 +-
drivers/gpu/drm/i915/i915_drv.h | 3 ---
2 files changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/intel_region_lmem.c b/drivers/gpu/drm/i915/gt/intel_region_lmem.c
index f3ad93db0b21..89fdfc67f8d1 100644
--- a/drivers/gpu/drm/i915/gt/intel_region_lmem.c
+++ b/drivers/gpu/drm/i915/gt/intel_region_lmem.c
@@ -158,7 +158,7 @@ static const struct intel_memory_region_ops intel_region_lmem_ops = {
static bool get_legacy_lowmem_region(struct intel_uncore *uncore,
u64 *start, u32 *size)
{
- if (!IS_DG1_GRAPHICS_STEP(uncore->i915, STEP_A0, STEP_C0))
+ if (!IS_DG1(uncore->i915))
return false;
*start = 0;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 57b84dbca084..495788e18b77 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -656,9 +656,6 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
#define IS_RKL_DISPLAY_STEP(p, since, until) \
(IS_ROCKETLAKE(p) && IS_DISPLAY_STEP(p, since, until))
-#define IS_DG1_GRAPHICS_STEP(p, since, until) \
- (IS_DG1(p) && IS_GRAPHICS_STEP(p, since, until))
-
#define IS_ADLS_DISPLAY_STEP(__i915, since, until) \
(IS_ALDERLAKE_S(__i915) && \
IS_DISPLAY_STEP(__i915, since, until))
--
2.39.1
