From: Uma Shankar <uma.shankar@intel.com>
To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org
Cc: jani.nikula@intel.com, ville.syrjala@linux.intel.com,
Uma Shankar <uma.shankar@intel.com>
Subject: [v2 01/19] drm/{i915, xe}: Extract display registers from i915_reg.h to display
Date: Thu, 22 Jan 2026 04:53:56 +0530 [thread overview]
Message-ID: <20260121232414.707192-2-uma.shankar@intel.com> (raw)
In-Reply-To: <20260121232414.707192-1-uma.shankar@intel.com>
There are certain register definitions which are defined in i915_reg.h
which are exclusively needed by display. Move the same to display
headers to remove i915_reg.h includes from display. This is a step
towards making display independent of i915.
intel_clock_gating.c can include display header directly.
v2: Drop common header in include and use display_regs.h (Jani)
Signed-off-by: Uma Shankar <uma.shankar@intel.com>
---
drivers/gpu/drm/i915/display/intel_display_regs.h | 10 ++++++++++
drivers/gpu/drm/i915/display/intel_pch_display.c | 1 -
drivers/gpu/drm/i915/i915_reg.h | 10 ----------
drivers/gpu/drm/i915/intel_clock_gating.c | 2 +-
4 files changed, 11 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display_regs.h b/drivers/gpu/drm/i915/display/intel_display_regs.h
index 9e0d853f4b61..9f8fbfb2e115 100644
--- a/drivers/gpu/drm/i915/display/intel_display_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_display_regs.h
@@ -2021,6 +2021,16 @@
#define TRANS_BPC_6 REG_FIELD_PREP(TRANS_BPC_MASK, 2)
#define TRANS_BPC_12 REG_FIELD_PREP(TRANS_BPC_MASK, 3)
+#define _TRANSA_CHICKEN2 0xf0064
+#define _TRANSB_CHICKEN2 0xf1064
+#define TRANS_CHICKEN2(pipe) _MMIO_PIPE(pipe, _TRANSA_CHICKEN2, _TRANSB_CHICKEN2)
+#define TRANS_CHICKEN2_TIMING_OVERRIDE REG_BIT(31)
+#define TRANS_CHICKEN2_FDI_POLARITY_REVERSED REG_BIT(29)
+#define TRANS_CHICKEN2_FRAME_START_DELAY_MASK REG_GENMASK(28, 27)
+#define TRANS_CHICKEN2_FRAME_START_DELAY(x) REG_FIELD_PREP(TRANS_CHICKEN2_FRAME_START_DELAY_MASK, (x)) /* 0-3 */
+#define TRANS_CHICKEN2_DISABLE_DEEP_COLOR_COUNTER REG_BIT(26)
+#define TRANS_CHICKEN2_DISABLE_DEEP_COLOR_MODESWITCH REG_BIT(25)
+
#define PCH_DP_B _MMIO(0xe4100)
#define PCH_DP_C _MMIO(0xe4200)
#define PCH_DP_D _MMIO(0xe4300)
diff --git a/drivers/gpu/drm/i915/display/intel_pch_display.c b/drivers/gpu/drm/i915/display/intel_pch_display.c
index 16619f7be5f8..69c7952a1413 100644
--- a/drivers/gpu/drm/i915/display/intel_pch_display.c
+++ b/drivers/gpu/drm/i915/display/intel_pch_display.c
@@ -6,7 +6,6 @@
#include <drm/drm_print.h>
#include "g4x_dp.h"
-#include "i915_reg.h"
#include "intel_crt.h"
#include "intel_crt_regs.h"
#include "intel_de.h"
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 5bf3b4ab2baa..d247e107f42f 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1022,16 +1022,6 @@
#define TRANS_CHICKEN1_HDMIUNIT_GC_DISABLE REG_BIT(10)
#define TRANS_CHICKEN1_DP0UNIT_GC_DISABLE REG_BIT(4)
-#define _TRANSA_CHICKEN2 0xf0064
-#define _TRANSB_CHICKEN2 0xf1064
-#define TRANS_CHICKEN2(pipe) _MMIO_PIPE(pipe, _TRANSA_CHICKEN2, _TRANSB_CHICKEN2)
-#define TRANS_CHICKEN2_TIMING_OVERRIDE REG_BIT(31)
-#define TRANS_CHICKEN2_FDI_POLARITY_REVERSED REG_BIT(29)
-#define TRANS_CHICKEN2_FRAME_START_DELAY_MASK REG_GENMASK(28, 27)
-#define TRANS_CHICKEN2_FRAME_START_DELAY(x) REG_FIELD_PREP(TRANS_CHICKEN2_FRAME_START_DELAY_MASK, (x)) /* 0-3 */
-#define TRANS_CHICKEN2_DISABLE_DEEP_COLOR_COUNTER REG_BIT(26)
-#define TRANS_CHICKEN2_DISABLE_DEEP_COLOR_MODESWITCH REG_BIT(25)
-
#define SOUTH_CHICKEN1 _MMIO(0xc2000)
#define FDIA_PHASE_SYNC_SHIFT_OVR 19
#define FDIA_PHASE_SYNC_SHIFT_EN 18
diff --git a/drivers/gpu/drm/i915/intel_clock_gating.c b/drivers/gpu/drm/i915/intel_clock_gating.c
index 7336934bb934..4e18d5a22112 100644
--- a/drivers/gpu/drm/i915/intel_clock_gating.c
+++ b/drivers/gpu/drm/i915/intel_clock_gating.c
@@ -30,7 +30,7 @@
#include "display/i9xx_plane_regs.h"
#include "display/intel_display.h"
#include "display/intel_display_core.h"
-
+#include "display/intel_display_regs.h"
#include "gt/intel_engine_regs.h"
#include "gt/intel_gt.h"
#include "gt/intel_gt_mcr.h"
--
2.50.1
next prev parent reply other threads:[~2026-01-21 23:08 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-21 23:23 [v2 00/19] Make Display free from i915_reg.h Uma Shankar
2026-01-21 23:23 ` Uma Shankar [this message]
2026-01-22 11:16 ` [v2 01/19] drm/{i915, xe}: Extract display registers from i915_reg.h to display Jani Nikula
2026-01-22 11:16 ` Jani Nikula
2026-01-23 10:38 ` Shankar, Uma
2026-01-21 23:23 ` [v2 02/19] drm/{i915, xe}: Extract South chicken " Uma Shankar
2026-01-22 11:26 ` Jani Nikula
2026-01-23 10:40 ` Shankar, Uma
2026-01-21 23:23 ` [v2 03/19] drm/{i915, xe}: Extract display interrupt definitions Uma Shankar
2026-01-22 11:29 ` Jani Nikula
2026-01-23 10:42 ` Shankar, Uma
2026-01-21 23:23 ` [v2 04/19] drm/{i915, xe}: Extract DSPCLK_GATE_D from i915_reg to display Uma Shankar
2026-01-22 11:31 ` Jani Nikula
2026-01-21 23:24 ` [v2 05/19] drm/{i915, xe}: Extract pcode definitions to common header Uma Shankar
2026-01-22 11:40 ` Jani Nikula
2026-01-23 10:45 ` Shankar, Uma
2026-01-22 11:46 ` Jani Nikula
2026-01-23 10:46 ` Shankar, Uma
2026-01-21 23:24 ` [v2 06/19] drm/{i915, xe}: Remove i915_reg.h from intel_display_device.c Uma Shankar
2026-01-22 11:36 ` Jani Nikula
2026-01-23 10:43 ` Shankar, Uma
2026-01-21 23:24 ` [v2 07/19] drm/{i915, xe}: Remove i915_reg.h from intel_dram.c Uma Shankar
2026-01-22 11:41 ` Jani Nikula
2026-01-23 10:45 ` Shankar, Uma
2026-01-21 23:24 ` [v2 08/19] drm/{i915, xe}: Removed i915_reg.h from intel_display.c Uma Shankar
2026-01-22 11:43 ` Jani Nikula
2026-01-21 23:24 ` [v2 09/19] drm/{i915, xe}: Remove i915_reg.h from intel_overlay.c Uma Shankar
2026-01-22 11:51 ` Jani Nikula
2026-01-23 10:47 ` Shankar, Uma
2026-01-21 23:24 ` [v2 10/19] drm/{i915, xe}: Remove i915_reg.h from g4x_dp.c Uma Shankar
2026-01-22 12:00 ` Jani Nikula
2026-01-23 10:48 ` Shankar, Uma
2026-01-21 23:24 ` [v2 11/19] drm/{i915, xe}: Remove i915_reg.h from i9xx_wm.c Uma Shankar
2026-01-21 23:24 ` [v2 12/19] drm/{i915, xe}: Remove i915_reg.h from g4x_hdmi.c Uma Shankar
2026-01-22 12:08 ` Jani Nikula
2026-01-21 23:24 ` [v2 13/19] drm/{i915, xe}: Remove i915_reg.h from intel_rom.c Uma Shankar
2026-01-22 12:09 ` Jani Nikula
2026-01-21 23:24 ` [v2 14/19] drm/{i915, xe}: Remove i915_reg.h from intel_psr.c Uma Shankar
2026-01-22 12:10 ` Jani Nikula
2026-01-21 23:24 ` [v2 15/19] drm/{i915, xe}: Remove i915_reg.h from intel_fifo_underrun.c Uma Shankar
2026-01-22 12:14 ` Jani Nikula
2026-01-23 10:49 ` Shankar, Uma
2026-01-21 23:24 ` [v2 16/19] drm/{i915, xe}: Remove i915_reg.h from intel_display_irq.c Uma Shankar
2026-01-22 12:18 ` Jani Nikula
2026-01-23 10:49 ` Shankar, Uma
2026-01-21 23:24 ` [v2 17/19] drm/{i915, xe}: Remove i915_reg.h from intel_display_power_well.c Uma Shankar
2026-01-22 12:19 ` Jani Nikula
2026-01-23 10:50 ` Shankar, Uma
2026-01-21 23:24 ` [v2 18/19] drm/{i915, xe}: Remove i915_reg.h from intel_modeset_setup.c Uma Shankar
2026-01-22 12:21 ` Jani Nikula
2026-01-21 23:24 ` [v2 19/19] drm/{i915, xe}: Remove i915_reg.h from display Uma Shankar
2026-01-22 12:20 ` Jani Nikula
2026-01-23 10:53 ` Shankar, Uma
2026-01-21 23:56 ` ✗ CI.checkpatch: warning for Make Display free from i915_reg.h (rev2) Patchwork
2026-01-21 23:58 ` ✓ CI.KUnit: success " Patchwork
2026-01-22 0:13 ` ✗ CI.checksparse: warning " Patchwork
2026-01-22 0:39 ` ✓ Xe.CI.BAT: success " Patchwork
2026-01-22 10:10 ` ✓ Xe.CI.Full: " Patchwork
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