diff mbox series

[3/4] drm/i915: Give C0DRB3/C1DRB3 a _BW suffix

Message ID 20210421153401.13847-4-ville.syrjala@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915: Fix older platforms | expand

Commit Message

Ville Syrjälä April 21, 2021, 3:34 p.m. UTC 
From: Ville Syrjälä <ville.syrjala@linux.intel.com>

These are the 965g/g45/g33 specific DRB registers. Give them
a suitable suffix so we can add their counterparts for other
platforms.

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 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 mbox series

Patch

diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
index 8a322594210c..0fa6c38893f7 100644
--- a/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
+++ b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
@@ -653,8 +653,8 @@  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 b654b7498bcd..8dd374691102 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -622,9 +622,9 @@  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 66a902b3bb8e..0587b2455ea1 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -3787,8 +3787,8 @@  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)