From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
These are the 965g/g45/g33 specific DRB registers. Give them
a suitable suffix so we can add their counterparts for other
platforms.
Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c | 4 ++--
drivers/gpu/drm/i915/i915_debugfs.c | 4 ++--
drivers/gpu/drm/i915/i915_reg.h | 4 ++--
3 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
index e889a76c85c8..afb39a88e57d 100644
--- a/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
+++ b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
@@ -642,8 +642,8 @@ static void detect_bit_6_swizzle(struct i915_ggtt *ggtt)
* banks of memory are paired and unswizzled on the
* uneven portion, so leave that as unknown.
*/
- if (intel_uncore_read16(uncore, C0DRB3) ==
- intel_uncore_read16(uncore, C1DRB3)) {
+ if (intel_uncore_read16(uncore, C0DRB3_BW) ==
+ intel_uncore_read16(uncore, C1DRB3_BW)) {
swizzle_x = I915_BIT_6_SWIZZLE_9_10;
swizzle_y = I915_BIT_6_SWIZZLE_9;
}
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 51133b8fabb4..7792a596dda1 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -618,9 +618,9 @@ static int i915_swizzle_info(struct seq_file *m, void *data)
seq_printf(m, "DDC2 = 0x%08x\n",
intel_uncore_read(uncore, DCC2));
seq_printf(m, "C0DRB3 = 0x%04x\n",
- intel_uncore_read16(uncore, C0DRB3));
+ intel_uncore_read16(uncore, C0DRB3_BW));
seq_printf(m, "C1DRB3 = 0x%04x\n",
- intel_uncore_read16(uncore, C1DRB3));
+ intel_uncore_read16(uncore, C1DRB3_BW));
} else if (INTEL_GEN(dev_priv) >= 6) {
seq_printf(m, "MAD_DIMM_C0 = 0x%08x\n",
intel_uncore_read(uncore, MAD_DIMM_C0));
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index cbf7a60afe54..923a4d6c17d9 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -3781,8 +3781,8 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define CSHRDDR3CTL_DDR3 (1 << 2)
/* 965 MCH register controlling DRAM channel configuration */
-#define C0DRB3 _MMIO(MCHBAR_MIRROR_BASE + 0x206)
-#define C1DRB3 _MMIO(MCHBAR_MIRROR_BASE + 0x606)
+#define C0DRB3_BW _MMIO(MCHBAR_MIRROR_BASE + 0x206)
+#define C1DRB3_BW _MMIO(MCHBAR_MIRROR_BASE + 0x606)
/* snb MCH registers for reading the DRAM channel configuration */
#define MAD_DIMM_C0 _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5004)
--
2.26.2
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