[PULL] drm-intel-next
Jani Nikula
jani.nikula at intel.com
Fri Jul 4 10:29:23 UTC 2025
Hi Dave & Sima -
Here's the second i915 feature pull request for v6.17, mostly just
display changes.
Rodrigo will handle the subsequent (likely just fixes) pull requests for
v6.17, if any.
BR,
Jani.
drm-intel-next-2025-07-04:
drm/i915 feature pull #2 for v6.17:
Features and functionality:
- Add drm_panic support for both i915 and xe drivers (Jocelyn Falempe)
- Add initial flip queue implementation, disabled by default, for LNL and PTL
(Ville)
- Add support for Wildcat Lake (WCL) display, version 30.02 (Matt Roper, Matt
Atwood, Dnyaneshwar)
- Extend drm_panel and follower support to DDI eDP (Arun)
Refactoring and cleanups:
- Make all global state objects opaque (Jani)
- Move display works to display specific unordered workqueue (Luca)
- Add and use struct drm_device based pcode interface (Jani, Lucas)
- Use clamp() instead of max()+min() combo (Ankit)
- Simplify wait for power well disable (Jani)
- Various stylistics cleanups and renames (Jani)
Fixes:
- Deal with loss of pipe DMC state (Ville)
- Fix PTL HDCP2 stream status check (Suraj)
- Add workaround for ADL-P DKL PHY DP and HDMI (Nemesa)
- Fix skl_print_wm_changes() stack usage with KMSAN (Arnd Bergmann)
- Fix PCON capability reads on non-branch devices (Chaitanya)
- Fix which platforms have ultra joiner (Ankit)
DRM core changes:
- Add ttm_bo_kmap_try_from_panic() for xe drm_panic support (Jocelyn Falempe)
- Add private pointer to struct drm_scanout buffer for xe/i915 drm_panic support
(Jocelyn Falempe)
Merges:
- Backmerge drm-next for drm_panel and xe changes (Jani)
BR,
Jani.
The following changes since commit 36c52fb703e90388285963fc8f03cf60f76cbe4c:
Merge tag 'drm-intel-next-2025-06-18' of https://gitlab.freedesktop.org/drm/i915/kernel into drm-next (2025-06-23 10:49:27 +1000)
are available in the Git repository at:
https://gitlab.freedesktop.org/drm/i915/kernel.git tags/drm-intel-next-2025-07-04
for you to fetch changes up to d6a59ee852758bc69c4cc821954db277a2bd5b93:
drm/ttm: Remove unneeded blank line in comment (2025-07-02 13:31:20 -0700)
----------------------------------------------------------------
drm/i915 feature pull #2 for v6.17:
Features and functionality:
- Add drm_panic support for both i915 and xe drivers (Jocelyn Falempe)
- Add initial flip queue implementation, disabled by default, for LNL and PTL
(Ville)
- Add support for Wildcat Lake (WCL) display, version 30.02 (Matt Roper, Matt
Atwood, Dnyaneshwar)
- Extend drm_panel and follower support to DDI eDP (Arun)
Refactoring and cleanups:
- Make all global state objects opaque (Jani)
- Move display works to display specific unordered workqueue (Luca)
- Add and use struct drm_device based pcode interface (Jani, Lucas)
- Use clamp() instead of max()+min() combo (Ankit)
- Simplify wait for power well disable (Jani)
- Various stylistics cleanups and renames (Jani)
Fixes:
- Deal with loss of pipe DMC state (Ville)
- Fix PTL HDCP2 stream status check (Suraj)
- Add workaround for ADL-P DKL PHY DP and HDMI (Nemesa)
- Fix skl_print_wm_changes() stack usage with KMSAN (Arnd Bergmann)
- Fix PCON capability reads on non-branch devices (Chaitanya)
- Fix which platforms have ultra joiner (Ankit)
DRM core changes:
- Add ttm_bo_kmap_try_from_panic() for xe drm_panic support (Jocelyn Falempe)
- Add private pointer to struct drm_scanout buffer for xe/i915 drm_panic support
(Jocelyn Falempe)
Merges:
- Backmerge drm-next for drm_panel and xe changes (Jani)
----------------------------------------------------------------
Ankit Nautiyal (3):
drm/i915/snps_hdmi_pll: Fix 64-bit divisor truncation by using div64_u64
drm/i915/snps_hdmi_pll: Use clamp() instead of max(min())
drm/i915/display: Fix macro HAS_ULTRAJOINER
Arnd Bergmann (1):
drm/i915/wm: reduce stack usage in skl_print_wm_changes()
Arun R Murthy (1):
drm/i915/panel: register drm_panel and call prepare/unprepare for eDP
Chaitanya Kumar Borah (1):
drm/xe/display: read PCON capability only when present
Dan Carpenter (1):
drm/i915/selftests: Change mock_request() to return error pointers
Dnyaneshwar Bhadane (3):
drm/i915/xe3lpd: Extend DMC load path for display
drm/i915/wcl: C10 phy connected to port A and B
drm/i915/xe3lpd: Extend WA 16023981245 for display 30.02
Hans de Goede (1):
drm/i915/dsi: Fix NULL pointer deref in vlv_dphy_param_init()
Jani Nikula (37):
drm/i915/vrr: fix register file style
drm/i915/plane: rename intel_atomic_plane.[ch] to intel_plane.[ch]
drm/i915/plane: drop atomic from intel_atomic_plane_check_clipping()
drm/i915/plane: make intel_plane_atomic_check() static and rename
drm/i915/plane: rename intel_atomic_check_planes() to intel_plane_atomic_check()
drm/i915/plane: rename intel_atomic_add_affected_planes() to intel_plane_add_affected()
Merge drm/drm-next into drm-intel-next
drm/i915/panel: make panel funcs static
drm/i915/pcode: drop fast wait from snb_pcode_write_timeout()
drm/i915/pcode: add struct drm_device based interface
drm/xe/pcode: add struct drm_device based interface
drm/i915/display: switch to struct drm_device based pcode interface
drm/i915/dram: switch to struct drm_device based pcode interface
drm/xe/compat: remove old pcode compat interface
drm/i915: remove unused DISPLAY_PLANE_FLIP_PENDING() macro
drm/i915/wm: abstract intel_dbuf_pmdemand_needs_update()
drm/i915/wm: add more accessors to dbuf state
drm/i915/wm: make struct intel_dbuf_state opaque type
drm/i915/bw: abstract intel_bw_pmdemand_needs_update()
drm/i915/bw: relocate intel_can_enable_sagv() and rename to intel_bw_can_enable_sagv()
drm/i915: move icl_sagv_{pre, post}_plane_update() to intel_bw.c
drm/i915/bw: abstract intel_bw_qgv_point_peakbw()
drm/i915/bw: make struct intel_bw_state opaque
drm/i915/cdclk: abstract intel_cdclk_logical()
drm/i915/cdclk: abstract intel_cdclk_min_cdclk()
drm/i915/cdclk: abstract intel_cdclk_bw_min_cdclk()
drm/i915/cdclk: abstract intel_cdclk_pmdemand_needs_update()
drm/i915/cdclk: abstract intel_cdclk_force_min_cdclk()
drm/i915/cdclk: abstract intel_cdclk_read_hw()
drm/i915/cdclk: abstract intel_cdclk_actual() and intel_cdclk_actual_voltage_level()
drm/i915/cdclk: make struct intel_cdclk_state opaque
drm/i915/power: move enum skl_power_gate under display
drm/i915/power: relocate {SKL,ICL}_PW_CTL_IDX_TO_PG()
drm/i915/power: convert {SKL, ICL}_PW_CTL_IDX_TO_PG() macros to a function
drm/i915/fb: use struct intel_display for DISPLAY_VER()
drm/i915/display: drop a number of dependencies on i915_drv.h
drm/i915/power: use intel_de_wait_for_clear() instead of wait_for()
Jocelyn Falempe (12):
drm/panic: Add a private field to struct drm_scanout_buffer
drm/i915/fbdev: Add intel_fbdev_get_map()
drm/i915/display/i9xx: Add a disable_tiling() for i9xx planes
drm/i915/display: Add a disable_tiling() for skl planes
drm/ttm: Add ttm_bo_kmap_try_from_panic()
drm/i915: Add intel_bo_alloc_framebuffer()
drm/i915: Add intel_bo_panic_setup() and intel_bo_panic_finish()
drm/i915/display: Add drm_panic support
drm/i915/display: Add drm_panic support for Y-tiling with DPT
drm/i915/display: Add drm_panic support for 4-tiling with DPT
drm/i915/psr: Add intel_psr2_panic_force_full_update
drm/ttm: Remove unneeded blank line in comment
Luca Coelho (1):
drm/i915/display: move unordered works to new private workqueue
Lucas De Marchi (1):
drm/xe: Fix conflicting intel_pcode_* symbols
Matt Atwood (2):
drm/i915/xe3lpd: Update bandwidth parameters for display version 30.02
drm/i915: Set max cdclk for display 30.02
Matt Roper (1):
drm/i915/xe3lpd: Add support for display version 30.02
Nemesa Garg (1):
drm/i915/display: Implement wa_16011342517
Suraj Kandpal (2):
drm/i915/hdcp: Do not use inline intel_de_read
drm/i915/hdcp: Use HDCP2_STREAM_STATUS instead of HDCP2_AUTH_STREAM
Ville Syrjälä (16):
drm/i915/dmc: Limit pipe DMC clock gating w/a to just ADL/DG2/MTL
drm/i915/dmc: Parametrize MTL_PIPEDMC_GATING_DIS
drm/i915/dmc: Shuffle code around
drm/i915/dmc: Extract dmc_load_program()
drm/i915/dmc: Reload pipe DMC state on TGL when enabling pipe A
drm/i915/dmc: Reload pipe DMC MMIO registers for pipe C/D on various platforms
drm/i915/dmc: Assert DMC is loaded harder
drm/i915/dmc: Pass crtc_state to intel_dmc_{enable,disable}_pipe()
drm/i915/dmc: Do not enable the pipe DMC on TGL when PSR is possible
drm/i915: Set PKG_C_LATENCY.added_wake_time to 0
drm/i915: Try to program PKG_C_LATENCY more correctly
drm/i915/dmc: Define flip queue related PIPEDMC registers
drm/i915/flipq: Provide the nuts and bolts code for flip queue
drm/i915/flipq: Implement flip queue based commit path
drm/i915/flipq: Implement Wa_18034343758
drm/i915/flipq: Add intel_flipq_dump()
Documentation/gpu/i915.rst | 10 +-
drivers/gpu/drm/i915/Makefile | 5 +-
drivers/gpu/drm/i915/display/hsw_ips.c | 15 +-
drivers/gpu/drm/i915/display/i9xx_plane.c | 36 +-
drivers/gpu/drm/i915/display/intel_atomic.c | 2 +-
drivers/gpu/drm/i915/display/intel_audio.c | 2 +-
drivers/gpu/drm/i915/display/intel_bo.c | 17 +
drivers/gpu/drm/i915/display/intel_bo.h | 5 +
drivers/gpu/drm/i915/display/intel_bw.c | 188 ++++++--
drivers/gpu/drm/i915/display/intel_bw.h | 53 +--
drivers/gpu/drm/i915/display/intel_cdclk.c | 156 +++++--
drivers/gpu/drm/i915/display/intel_cdclk.h | 50 +--
drivers/gpu/drm/i915/display/intel_connector.c | 4 +-
drivers/gpu/drm/i915/display/intel_crtc.c | 2 +-
drivers/gpu/drm/i915/display/intel_cursor.c | 10 +-
drivers/gpu/drm/i915/display/intel_cx0_phy.c | 8 +-
drivers/gpu/drm/i915/display/intel_ddi.c | 20 +
drivers/gpu/drm/i915/display/intel_display.c | 79 +++-
drivers/gpu/drm/i915/display/intel_display_core.h | 9 +
.../gpu/drm/i915/display/intel_display_device.c | 1 +
.../gpu/drm/i915/display/intel_display_device.h | 5 +-
.../gpu/drm/i915/display/intel_display_driver.c | 39 +-
drivers/gpu/drm/i915/display/intel_display_irq.c | 2 +-
.../gpu/drm/i915/display/intel_display_params.c | 3 +
.../gpu/drm/i915/display/intel_display_params.h | 1 +
drivers/gpu/drm/i915/display/intel_display_power.c | 4 +-
.../drm/i915/display/intel_display_power_well.c | 44 +-
drivers/gpu/drm/i915/display/intel_display_regs.h | 21 +-
drivers/gpu/drm/i915/display/intel_display_types.h | 24 ++
drivers/gpu/drm/i915/display/intel_dkl_phy_regs.h | 1 +
drivers/gpu/drm/i915/display/intel_dmc.c | 457 ++++++++++++++------
drivers/gpu/drm/i915/display/intel_dmc.h | 18 +-
drivers/gpu/drm/i915/display/intel_dmc_regs.h | 190 +++++++++
drivers/gpu/drm/i915/display/intel_dmc_wl.c | 4 +-
drivers/gpu/drm/i915/display/intel_dp.c | 3 +
drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 20 +-
drivers/gpu/drm/i915/display/intel_drrs.c | 7 +-
drivers/gpu/drm/i915/display/intel_encoder.c | 5 +-
drivers/gpu/drm/i915/display/intel_fb.c | 8 +-
drivers/gpu/drm/i915/display/intel_fb_pin.c | 7 +-
drivers/gpu/drm/i915/display/intel_fb_pin.h | 2 +
drivers/gpu/drm/i915/display/intel_fbc.c | 6 +-
drivers/gpu/drm/i915/display/intel_fbdev.c | 5 +
drivers/gpu/drm/i915/display/intel_fbdev.h | 6 +-
drivers/gpu/drm/i915/display/intel_flipq.c | 472 +++++++++++++++++++++
drivers/gpu/drm/i915/display/intel_flipq.h | 37 ++
drivers/gpu/drm/i915/display/intel_hdcp.c | 27 +-
drivers/gpu/drm/i915/display/intel_hdcp_regs.h | 4 +-
drivers/gpu/drm/i915/display/intel_hotplug.c | 12 +-
drivers/gpu/drm/i915/display/intel_modeset_setup.c | 2 +-
drivers/gpu/drm/i915/display/intel_opregion.c | 7 +-
drivers/gpu/drm/i915/display/intel_panel.c | 5 +-
.../{intel_atomic_plane.c => intel_plane.c} | 199 ++++++++-
.../{intel_atomic_plane.h => intel_plane.h} | 22 +-
drivers/gpu/drm/i915/display/intel_plane_initial.c | 2 +-
drivers/gpu/drm/i915/display/intel_pmdemand.c | 41 +-
drivers/gpu/drm/i915/display/intel_pps.c | 7 +-
drivers/gpu/drm/i915/display/intel_psr.c | 31 +-
drivers/gpu/drm/i915/display/intel_psr.h | 2 +
drivers/gpu/drm/i915/display/intel_snps_hdmi_pll.c | 8 +-
drivers/gpu/drm/i915/display/intel_sprite.c | 14 +-
drivers/gpu/drm/i915/display/intel_vrr_regs.h | 121 +++---
drivers/gpu/drm/i915/display/skl_universal_plane.c | 36 +-
drivers/gpu/drm/i915/display/skl_watermark.c | 452 ++++++++++----------
drivers/gpu/drm/i915/display/skl_watermark.h | 33 +-
drivers/gpu/drm/i915/display/vlv_dsi.c | 2 +-
drivers/gpu/drm/i915/gem/i915_gem_object.h | 6 +
drivers/gpu/drm/i915/gem/i915_gem_pages.c | 142 +++++++
drivers/gpu/drm/i915/i915_reg.h | 14 +-
drivers/gpu/drm/i915/i915_vma.h | 5 +
drivers/gpu/drm/i915/intel_pcode.c | 29 +-
drivers/gpu/drm/i915/intel_pcode.h | 15 +-
drivers/gpu/drm/i915/selftests/i915_request.c | 20 +-
drivers/gpu/drm/i915/selftests/mock_request.c | 2 +-
drivers/gpu/drm/i915/soc/intel_dram.c | 5 +-
drivers/gpu/drm/ttm/ttm_bo_util.c | 26 ++
drivers/gpu/drm/xe/Makefile | 3 +-
.../gpu/drm/xe/compat-i915-headers/intel_pcode.h | 31 --
.../gpu/drm/xe/compat-i915-headers/intel_uncore.h | 7 -
drivers/gpu/drm/xe/display/intel_bo.c | 91 ++++
drivers/gpu/drm/xe/display/xe_fb_pin.c | 5 +
drivers/gpu/drm/xe/display/xe_plane_initial.c | 2 +-
drivers/gpu/drm/xe/xe_pcode.c | 30 ++
drivers/gpu/drm/xe/xe_pcode.h | 12 +-
include/drm/drm_panic.h | 6 +
include/drm/ttm/ttm_bo.h | 1 +
86 files changed, 2638 insertions(+), 904 deletions(-)
create mode 100644 drivers/gpu/drm/i915/display/intel_flipq.c
create mode 100644 drivers/gpu/drm/i915/display/intel_flipq.h
rename drivers/gpu/drm/i915/display/{intel_atomic_plane.c => intel_plane.c} (89%)
rename drivers/gpu/drm/i915/display/{intel_atomic_plane.h => intel_plane.h} (86%)
--
Jani Nikula, Intel
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