From: Ville Syrjala <ville.syrjala@linux.intel.com>
To: intel-gfx@lists.freedesktop.org
Subject: [PATCH 11/13] drm/i915: Document a few pre-skl primary plane platform dependencies
Date: Thu, 16 May 2024 16:56:20 +0300 [thread overview]
Message-ID: <20240516135622.3498-12-ville.syrjala@linux.intel.com> (raw)
In-Reply-To: <20240516135622.3498-1-ville.syrjala@linux.intel.com>
From: Ville Syrjälä <ville.syrjala@linux.intel.com>
Add some notes indicatign which plane registers/bits are
valid for which platforms.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
.../gpu/drm/i915/display/i9xx_plane_regs.h | 22 +++++++++----------
1 file changed, 11 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/i9xx_plane_regs.h b/drivers/gpu/drm/i915/display/i9xx_plane_regs.h
index 929b26faf31e..d74a74d1f29a 100644
--- a/drivers/gpu/drm/i915/display/i9xx_plane_regs.h
+++ b/drivers/gpu/drm/i915/display/i9xx_plane_regs.h
@@ -37,53 +37,53 @@
#define DISP_LINE_DOUBLE REG_BIT(20)
#define DISP_STEREO_POLARITY_SECOND REG_BIT(18)
#define DISP_ALPHA_PREMULTIPLY REG_BIT(16) /* CHV pipe B */
-#define DISP_ROTATE_180 REG_BIT(15)
+#define DISP_ROTATE_180 REG_BIT(15) /* i965+ */
#define DISP_TRICKLE_FEED_DISABLE REG_BIT(14) /* g4x+ */
-#define DISP_TILED REG_BIT(10)
+#define DISP_TILED REG_BIT(10) /* i965+ */
#define DISP_ASYNC_FLIP REG_BIT(9) /* g4x+ */
#define DISP_MIRROR REG_BIT(8) /* CHV pipe B */
-#define _DSPAADDR 0x70184
+#define _DSPAADDR 0x70184 /* pre-i965 */
#define DSPADDR(plane) _MMIO_PIPE2(dev_priv, plane, _DSPAADDR)
-#define _DSPALINOFF 0x70184
+#define _DSPALINOFF 0x70184 /* i965+ */
#define DSPLINOFF(plane) _MMIO_PIPE2(dev_priv, plane, _DSPALINOFF)
#define _DSPASTRIDE 0x70188
#define DSPSTRIDE(plane) _MMIO_PIPE2(dev_priv, plane, _DSPASTRIDE)
-#define _DSPAPOS 0x7018C /* reserved */
+#define _DSPAPOS 0x7018C /* pre-g4x */
#define DSPPOS(plane) _MMIO_PIPE2(dev_priv, plane, _DSPAPOS)
#define DISP_POS_Y_MASK REG_GENMASK(31, 16)
#define DISP_POS_Y(y) REG_FIELD_PREP(DISP_POS_Y_MASK, (y))
#define DISP_POS_X_MASK REG_GENMASK(15, 0)
#define DISP_POS_X(x) REG_FIELD_PREP(DISP_POS_X_MASK, (x))
-#define _DSPASIZE 0x70190
+#define _DSPASIZE 0x70190 /* pre-g4x */
#define DSPSIZE(plane) _MMIO_PIPE2(dev_priv, plane, _DSPASIZE)
#define DISP_HEIGHT_MASK REG_GENMASK(31, 16)
#define DISP_HEIGHT(h) REG_FIELD_PREP(DISP_HEIGHT_MASK, (h))
#define DISP_WIDTH_MASK REG_GENMASK(15, 0)
#define DISP_WIDTH(w) REG_FIELD_PREP(DISP_WIDTH_MASK, (w))
-#define _DSPASURF 0x7019C /* 965+ only */
+#define _DSPASURF 0x7019C /* i965+ */
#define DSPSURF(plane) _MMIO_PIPE2(dev_priv, plane, _DSPASURF)
#define DISP_ADDR_MASK REG_GENMASK(31, 12)
-#define _DSPATILEOFF 0x701A4 /* 965+ only */
+#define _DSPATILEOFF 0x701A4 /* i965+ */
#define DSPTILEOFF(plane) _MMIO_PIPE2(dev_priv, plane, _DSPATILEOFF)
#define DISP_OFFSET_Y_MASK REG_GENMASK(31, 16)
#define DISP_OFFSET_Y(y) REG_FIELD_PREP(DISP_OFFSET_Y_MASK, (y))
#define DISP_OFFSET_X_MASK REG_GENMASK(15, 0)
#define DISP_OFFSET_X(x) REG_FIELD_PREP(DISP_OFFSET_X_MASK, (x))
-#define _DSPAOFFSET 0x701A4 /* HSW */
+#define _DSPAOFFSET 0x701A4 /* hsw+ */
#define DSPOFFSET(plane) _MMIO_PIPE2(dev_priv, plane, _DSPAOFFSET)
-#define _DSPASURFLIVE 0x701AC
+#define _DSPASURFLIVE 0x701AC /* g4x+ */
#define DSPSURFLIVE(plane) _MMIO_PIPE2(dev_priv, plane, _DSPASURFLIVE)
-#define _DSPAGAMC 0x701E0
+#define _DSPAGAMC 0x701E0 /* pre-g4x */
#define DSPGAMC(plane, i) _MMIO_PIPE2(dev_priv, plane, _DSPAGAMC + (5 - (i)) * 4) /* plane C only, 6 x u0.8 */
/* CHV pipe B primary plane */
--
2.44.1
next prev parent reply other threads:[~2024-05-16 13:56 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-16 13:56 [PATCH 00/13] drm/i915: Plane register cleanups Ville Syrjala
2024-05-16 13:56 ` [PATCH 01/13] drm/i915: Add skl+ plane name aliases to enum plane_id Ville Syrjala
2024-05-17 15:33 ` Jani Nikula
2024-05-17 15:55 ` Ville Syrjälä
2024-05-17 17:12 ` [PATCH v2 " Ville Syrjala
2024-05-20 8:56 ` Jani Nikula
2024-05-16 13:56 ` [PATCH 02/13] drm/i915: Clean up the cursor register defines Ville Syrjala
2024-05-20 9:10 ` Jani Nikula
2024-05-20 16:23 ` Ville Syrjälä
2024-05-20 16:34 ` Jani Nikula
2024-05-16 13:56 ` [PATCH 03/13] drm/i915: Add separate define for SEL_FETCH_CUR_CTL() Ville Syrjala
2024-05-20 9:27 ` Jani Nikula
2024-05-20 17:08 ` Ville Syrjälä
2024-05-20 17:14 ` [PATCH v2 " Ville Syrjala
2024-05-16 13:56 ` [PATCH 04/13] drm/i915: Simplify PIPESRC_ERLY_TPT definition Ville Syrjala
2024-05-20 9:35 ` Jani Nikula
2024-05-20 9:37 ` Jani Nikula
2024-05-20 9:56 ` Hogander, Jouni
2024-05-16 13:56 ` [PATCH 05/13] drm/i915: Rename selective fetch plane registers Ville Syrjala
2024-05-20 9:39 ` Jani Nikula
2024-05-16 13:56 ` [PATCH 06/13] drm/i915: Define SEL_FETCH_PLANE registers via PICK_EVEN_2RANGES() Ville Syrjala
2024-05-23 9:15 ` Jani Nikula
2024-05-23 12:06 ` Ville Syrjälä
2024-05-16 13:56 ` [PATCH 07/13] drm/i915: Add separate defines for cursor WM/DDB register bits Ville Syrjala
2024-05-20 13:24 ` Jani Nikula
2024-05-16 13:56 ` [PATCH 08/13] drm/i915: Move PIPEGCMAX to intel_color_regs.h Ville Syrjala
2024-05-20 13:07 ` Jani Nikula
2024-05-16 13:56 ` [PATCH 09/13] drm/i915: Extract i9xx_plane_regs.h Ville Syrjala
2024-05-20 13:09 ` Jani Nikula
2024-05-16 13:56 ` [PATCH 10/13] drm/i915: Polish pre-skl primary plane registers Ville Syrjala
2024-05-20 13:12 ` Jani Nikula
2024-05-16 13:56 ` Ville Syrjala [this message]
2024-05-20 13:16 ` [PATCH 11/13] drm/i915: Document a few pre-skl primary plane platform dependencies Jani Nikula
2024-05-16 13:56 ` [PATCH 12/13] drm/i915: Polish sprite plane register definitions Ville Syrjala
2024-05-20 13:17 ` Jani Nikula
2024-05-20 13:18 ` Jani Nikula
2024-05-16 13:56 ` [PATCH 13/13] drm/i915: Document which platforms use which sprite registers Ville Syrjala
2024-05-20 13:18 ` Jani Nikula
2024-05-16 14:36 ` ✗ Fi.CI.CHECKPATCH: warning for drm/i915: Plane register cleanups Patchwork
2024-05-16 14:36 ` ✗ Fi.CI.SPARSE: " Patchwork
2024-05-16 18:21 ` ✗ Fi.CI.BAT: failure " Patchwork
2024-05-17 18:07 ` ✗ Fi.CI.CHECKPATCH: warning for drm/i915: Plane register cleanups (rev2) Patchwork
2024-05-17 18:08 ` ✗ Fi.CI.SPARSE: " Patchwork
2024-05-17 18:26 ` ✓ Fi.CI.BAT: success " Patchwork
2024-05-18 5:46 ` ✗ Fi.CI.IGT: failure " Patchwork
2024-05-20 18:08 ` ✗ Fi.CI.CHECKPATCH: warning for drm/i915: Plane register cleanups (rev3) Patchwork
2024-05-20 18:08 ` ✗ Fi.CI.SPARSE: " Patchwork
2024-05-20 18:20 ` ✓ Fi.CI.BAT: success " Patchwork
2024-05-21 5:29 ` ✗ Fi.CI.IGT: failure " Patchwork
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