This is a note to let you know that I've just added the patch titled
drm/i915/display: Move display device info to header under display/
to the 6.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-i915-display-move-display-device-info-to-header-.patch
and it can be found in the queue-6.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit d03c0a4ab4a07a08638b0a42db245518dfa1e155
Author: Matt Roper <matthew.d.roper@xxxxxxxxx>
Date: Tue May 23 12:56:04 2023 -0700
drm/i915/display: Move display device info to header under display/
[ Upstream commit 05aa8e0135094ae3d1e6837b5457a740266d7cfc ]
Moving display-specific substructure definitions will help keep display
more self-contained and make it easier to re-use in other drivers (i.e.,
Xe) in the future.
Signed-off-by: Matt Roper <matthew.d.roper@xxxxxxxxx>
Reviewed-by: Andrzej Hajda <andrzej.hajda@xxxxxxxxx>
Reviewed-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/20230523195609.73627-2-matthew.d.roper@xxxxxxxxx
Stable-dep-of: 19db2062094c ("drm/i915: No 10bit gamma on desktop gen3 parts")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h b/drivers/gpu/drm/i915/display/intel_display_device.h
new file mode 100644
index 0000000000000..c689d582dbf13
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_display_device.h
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2023 Intel Corporation
+ */
+
+#ifndef __INTEL_DISPLAY_DEVICE_H__
+#define __INTEL_DISPLAY_DEVICE_H__
+
+#include <linux/types.h>
+
+#include "display/intel_display_limits.h"
+
+#define DEV_INFO_DISPLAY_FOR_EACH_FLAG(func) \
+ /* Keep in alphabetical order */ \
+ func(cursor_needs_physical); \
+ func(has_cdclk_crawl); \
+ func(has_cdclk_squash); \
+ func(has_ddi); \
+ func(has_dp_mst); \
+ func(has_dsb); \
+ func(has_fpga_dbg); \
+ func(has_gmch); \
+ func(has_hotplug); \
+ func(has_hti); \
+ func(has_ipc); \
+ func(has_overlay); \
+ func(has_psr); \
+ func(has_psr_hw_tracking); \
+ func(overlay_needs_physical); \
+ func(supports_tv);
+
+struct intel_display_device_info {
+ u8 abox_mask;
+
+ struct {
+ u16 size; /* in blocks */
+ u8 slice_mask;
+ } dbuf;
+
+#define DEFINE_FLAG(name) u8 name:1
+ DEV_INFO_DISPLAY_FOR_EACH_FLAG(DEFINE_FLAG);
+#undef DEFINE_FLAG
+
+ /* Global register offset for the display engine */
+ u32 mmio_offset;
+
+ /* Register offsets for the various display pipes and transcoders */
+ u32 pipe_offsets[I915_MAX_TRANSCODERS];
+ u32 trans_offsets[I915_MAX_TRANSCODERS];
+ u32 cursor_offsets[I915_MAX_PIPES];
+
+ struct {
+ u32 degamma_lut_size;
+ u32 gamma_lut_size;
+ u32 degamma_lut_tests;
+ u32 gamma_lut_tests;
+ } color;
+};
+
+#endif
diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h
index f032f2500f505..c14bc3f5d0fa1 100644
--- a/drivers/gpu/drm/i915/intel_device_info.h
+++ b/drivers/gpu/drm/i915/intel_device_info.h
@@ -29,7 +29,7 @@
#include "intel_step.h"
-#include "display/intel_display_limits.h"
+#include "display/intel_display_device.h"
#include "gt/intel_engine_types.h"
#include "gt/intel_context_types.h"
@@ -180,25 +180,6 @@ enum intel_ppgtt_type {
func(unfenced_needs_alignment); \
func(hws_needs_physical);
-#define DEV_INFO_DISPLAY_FOR_EACH_FLAG(func) \
- /* Keep in alphabetical order */ \
- func(cursor_needs_physical); \
- func(has_cdclk_crawl); \
- func(has_cdclk_squash); \
- func(has_ddi); \
- func(has_dp_mst); \
- func(has_dsb); \
- func(has_fpga_dbg); \
- func(has_gmch); \
- func(has_hotplug); \
- func(has_hti); \
- func(has_ipc); \
- func(has_overlay); \
- func(has_psr); \
- func(has_psr_hw_tracking); \
- func(overlay_needs_physical); \
- func(supports_tv);
-
struct intel_ip_version {
u8 ver;
u8 rel;
@@ -276,33 +257,7 @@ struct intel_device_info {
DEV_INFO_FOR_EACH_FLAG(DEFINE_FLAG);
#undef DEFINE_FLAG
- struct {
- u8 abox_mask;
-
- struct {
- u16 size; /* in blocks */
- u8 slice_mask;
- } dbuf;
-
-#define DEFINE_FLAG(name) u8 name:1
- DEV_INFO_DISPLAY_FOR_EACH_FLAG(DEFINE_FLAG);
-#undef DEFINE_FLAG
-
- /* Global register offset for the display engine */
- u32 mmio_offset;
-
- /* Register offsets for the various display pipes and transcoders */
- u32 pipe_offsets[I915_MAX_TRANSCODERS];
- u32 trans_offsets[I915_MAX_TRANSCODERS];
- u32 cursor_offsets[I915_MAX_PIPES];
-
- struct {
- u32 degamma_lut_size;
- u32 gamma_lut_size;
- u32 degamma_lut_tests;
- u32 gamma_lut_tests;
- } color;
- } display;
+ struct intel_display_device_info display;
/*
* Initial runtime info. Do not access outside of i915_driver_create().
