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path: root/drivers/gpu/drm/i915/i915_reg.h
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2023-06-10Merge drm/drm-next into drm-intel-nextJani Nikula
Sync up with changes from drm-intel-gt-next. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2023-06-09Merge tag 'drm-intel-gt-next-2023-06-08' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-intel into drm-next UAPI Changes: - I915_GEM_CREATE_EXT_SET_PAT for Mesa on Meteorlake. Driver Changes: Fixes/improvements/new stuff: - Use large rings for compute contexts (Chris Wilson) - Better logging/debug of unexpected GuC communication issues (Michal Wajdeczko) - Clear out entire reports after reading if not power of 2 size (Ashutosh Dixit) - Limit lmem allocation size to succeed on SmallBars (Andrzej Hajda) - perf/OA capture robustness improvements on DG2 (Umesh Nerlige Ramappa) - Fix error code in intel_gsc_uc_heci_cmd_submit_nonpriv() (Dan Carpenter) Future platform enablement: - Add workaround 14016712196 (Tejas Upadhyay) - HuC loading for MTL (Daniele Ceraolo Spurio) - Allow user to set cache at BO creation (Fei Yang) Miscellaneous: - Use system include style for drm headers (Jani Nikula) - Drop legacy CTB definitions (Michal Wajdeczko) - Turn off the timer to sample frequencies when GT is parked (Ashutosh Dixit) - Make PMU sample array two-dimensional (Ashutosh Dixit) - Use the correct error value when kernel_context() fails (Andi Shyti) - Fix second parameter type of pre-gen8 pte_encode callbacks (Nathan Chancellor) - Fix parameter in gmch_ggtt_insert_{entries, page}() (Nathan Chancellor) - Fix size_t format specifier in gsccs_send_message() (Nathan Chancellor) - Use the fdinfo helper (Tvrtko Ursulin) - Add some missing error propagation (Tvrtko Ursulin) - Reduce I915_MAX_GT to 2 (Matt Atwood) - Rename I915_PMU_MAX_GTS to I915_PMU_MAX_GT (Matt Atwood) - Remove some obsolete definitions (John Harrison) Merges: - Merge drm/drm-next into drm-intel-gt-next (Tvrtko Ursulin) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/ZIH09fqe5v5yArsu@tursulin-desk
2023-06-07drm/i915/mtl: Add support for PM DEMANDMika Kahola
MTL introduces a new way to instruct the PUnit with power and bandwidth requirements of DE. Add the functionality to program the registers and handle waits using interrupts. The current wait time for timeouts is programmed for 10 msecs to factor in the worst case scenarios. Changes made to use REG_BIT for a register that we touched(GEN8_DE_MISC_IER _MMIO). Wa_14016740474 is added which applies to Xe_LPD+ display v2: checkpatch warning fixes, simplify program pmdemand part v3: update to dbufs and pipes values to pmdemand register(stan) Removed the macro usage in update_pmdemand_values() v4: move the pmdemand_pre_plane_update before cdclk update pmdemand_needs_update included cdclk params comparisons pmdemand_state NULL check (Gustavo) pmdemand.o in sorted order in the makefile (Jani) update pmdemand misc irq handler loop (Gustavo) active phys bitmask and programming correction (Gustavo) v5: simplify pmdemand_state structure simplify methods to find active phys and max port clock Timeout in case of previou pmdemand task pending (Gustavo) v6: rebasing updates to max_ddiclk calculations (Gustavo) updates to active_phys count method (Gustavo) v7: use two separate loop to iterate throug old and new crtc states to calculate the active phys (Gustavo) v8: use uniform function names (Gustavo) v9: For phys change iterate through connectors (Imre) Look for change in phys for pmdemand update (Gustavo, Imre) Some more stlying changes (Imre) Update pmdemand state during HW readout/sanitize (Imre) v10: Fix CI checkpatch warnings v11: use correct pmdemand object pointer during hw readout, simplify the check for phys need update (Gustavo) v12: Handle possible non serialize cases (Imre) Initialise also pmdemand params HW readout (Imre) Update active phys mask during sanitize calls (Imre) Check TC/encoder changes to limit connector update (Imre) v13: Check display version before accessing pmdemand functions v14: Move is_serialized to intel_global_state.c simplify update params and other stlying issues (Imre) Bspec: 66451, 64636, 64602, 64603 Cc: Matt Atwood <matthew.s.atwood@intel.com> Cc: Matt Roper <matthew.d.roper@intel.com> Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: Gustavo Sousa <gustavo.sousa@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com> Signed-off-by: Mika Kahola <mika.kahola@intel.com> Signed-off-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> #v4 Acked-by: Gustavo Sousa <gustavo.sousa@intel.com> #v11 Reviewed-by: Imre Deak <imre.deak@intel.com> [RK: Fixed minor typo in one of the comments. s/qclck_gc/qclk_gv/] Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230606201032.347449-1-vinod.govindapillai@intel.com
2023-06-05drm/i915/huc: differentiate the 2 steps of the MTL HuC auth flowDaniele Ceraolo Spurio
Before we add the second step of the MTL HuC auth (via GSC), we need to have the ability to differentiate between them. To do so, the huc authentication check is duplicated for GuC and GSC auth, with GSC-enabled binaries being considered fully authenticated only after the GSC auth step. To report the difference between the 2 auth steps, a new case is added to the HuC getparam. This way, the clear media driver can start submitting before full auth, as partial auth is enough for those workloads. v2: fix authentication status check for DG2 v3: add a better comment at the top of the HuC file to explain the different approaches to load and auth (John) v4: update call to intel_huc_is_authenticated in the pxp code to check for GSC authentication v5: drop references to meu and esclamation mark in huc_auth print (John) Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: Alan Previn <alan.previn.teres.alexis@intel.com> Cc: John Harrison <John.C.Harrison@Intel.com> Reviewed-by: Alan Previn <alan.previn.teres.alexis@intel.com> #v2 Reviewed-by: John Harrison <John.C.Harrison@Intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230531235415.1467475-5-daniele.ceraolospurio@intel.com
2023-05-26drm/i915: Implement CTM property support for VLVVille Syrjälä
VLV has a so called "wide gamut color correction" unit (WGC). What it is is a 3x3 matrix similar to the later CHV CGM CSC, with less precisions/range. In fact CHV also has the WGC but using it there doesn't really make sense when you have the superior CGM CSC around. Hook up the necessary stuff to expose the WGC as the CTM crtc property. One additional crazy idea that came to mind would be to use the WGC as an output CSC on CHV for YCbCr output. But it would be incompatible with the legacy LUT usage. In fact since the WGC lacks post-offsets we'd probably have to use the legacy LUT to do that final part of the RGB->YCbCr conversion. Sounds doable, but perhaps not worth the hassle. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230413164916.4221-6-ville.syrjala@linux.intel.com Reviewed-by: Uma Shankar <uma.shankar@intel.com>
2023-05-24drm/i915/display: Make display responsible for probing its own IPMatt Roper
Rather than selecting the display IP and feature flags at the same time the general PCI probing happens, move this step into the display code itself so that it can be more easily re-used outside of i915 (i.e., by the Xe driver). v2: - Make intel_display_device_probe() always return a non-NULL pointer and simplify copying of runtime_defaults. (Andrzej) v3: - Redefine INTEL_VGA_DEVICE/INTEL_QUANTA_DEVICE to eliminate a cast and an include of linux/mod_devicetable.h. (Jani) - Keep explicit memcpy for runtime defaults. (Jani) Cc: Andrzej Hajda <andrzej.hajda@intel.com> Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com> Acked-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230523195609.73627-5-matthew.d.roper@intel.com
2023-05-17Merge drm/drm-next into drm-intel-nextRodrigo Vivi
Backmerge to get some hwmon dependencies. Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-05-11drm/i915: Define more PS_CTRL bitsVille Syrjälä
To avoid annoying spec lookups let's define more PS_CTRL bits in the header. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230426135019.7603-8-ville.syrjala@linux.intel.com Reviewed-by: Luca Coelho <luciano.coelho@intel.com>
2023-05-05drm/i915: Communicate display power demands to pcodeStanislav Lisovskiy
Display to communicate display pipe count/CDCLK/voltage configuration to Pcode for more accurate power accounting for DG2. Existing sequence is only sending the voltage value to the Pcode. Adding new sequence with current cdclk associate with voltage value masking. Adding pcode request when any pipe power well will disable or enable. v2: - Make intel_cdclk_need_serialize static to make CI compiler happy. v3: - Removed redundant return(Jani Nikula) - Changed intel_cdclk_power_usage_to_pcode_(pre|post)_notification to be static and also naming to intel_cdclk_pcode_(pre|post)_notify(Jani Nikula) - Changed u8 to be u16 for cdclk parameter in intel_pcode_notify function, as according to BSpec it requires 10 bits(Jani Nikula) - Replaced dev_priv's with i915's(Jani Nikula) - Simplified expression in intel_cdclk_need_serialize(Jani Nikula) - Removed redundant kernel-doc and indentation(Jani Nikula) v4: - Fixed some checkpatch warnings v5: - According to HW team comments that change should affect only DG2, fix correspodent platform check to account this. v6: - Added one more missing IS_DG2 check(Vinod Govindapillai) Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> Reviewed-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230504093959.12085-1-stanislav.lisovskiy@intel.com
2023-05-04drm/i915: Use REG_BIT() & co. for pipe scaler registersVille Syrjälä
Pimp the skl+ scaler register bits with REG_BIT()/etc. Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230426135019.7603-7-ville.syrjala@linux.intel.com
2023-05-04drm/i915: Define bitmasks for skl+ scaler window pos/sizeVille Syrjälä
Define and use the bitmasks for the x/y components of the skl+ scaler window pos/size registers. We stick to the full 16 bits mask here even though the hardware limits are actually lower. The current (ADL) hardware maximums are in fact: 14 bits for X size, 13 bits for X pos, 13 bits for Y size/pos. Yes, that is correct, X pos has less bits than the X size for some reason. But that doesn't actually matter for now as we don't currently even support such wide displays without the use of bigjoiner (due to max plane width limit). v2: Switch back to full 16bit masks since that's what we use transcoder timign regs and PIPESRC as well Cc: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230426135019.7603-6-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2023-05-04drm/i915: s/PS_COEE_INDEX_AUTO_INC/PS_COEF_INDEX_AUTO_INC/Ville Syrjälä
Fix a typo in the PS_COEF_INDEX_AUTO_INC define. Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230426135019.7603-5-ville.syrjala@linux.intel.com
2023-05-04drm/i915: Rename skl+ scaler binding bitsVille Syrjälä
Rename the scaler binding bits to match the spec more closely. Also call the parameters 'plane_id' to make it a bit more clear what to pass in. v2: Don't break gvt Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230426135019.7603-4-ville.syrjala@linux.intel.com
2023-05-04drm/i915: Remove dead scaler register definesVille Syrjälä
We have some duplicated scaler register defines that are never used. Remove them. Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230426135019.7603-3-ville.syrjala@linux.intel.com
2023-05-04drm/i915: Define bitmasks for ilk pfit window pos/sizeVille Syrjälä
Define and use the bitmasks for the x/y components of the ilk+ panel filter window pos/size registers. Note that we stick to the full 16 bit mask even though the actual hardware limits are lower (and somewhat platform dependent). BDW is actually limited to 13 bits horizontal and 12 bits vertical, with the high bits being hardwired to zero. HSW should have the same limits as BDW. And pre-HSW should be limited to 12bits in both directions as that's already the limit of the transcoder timing registers. Curiously on HSW and earlier platforms all 16 bits can actually be set, but presumably the hardware ignores the high bits. v2: Switch back to full 16bit masks since that's what we use transcoder timign regs and PIPESRC as well Cc: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230426135019.7603-2-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2023-04-20drm/i915/psr: Define more PSR mask bitsVille Syrjälä
Define more of the PSR mask bits, and describe in detail what some of them do. Even if we don't set them all from the driver they can be very useful during PSR debugging. Having to trawl through bspec every time to find them is not fun, and re-reverse engineering the behaviour every time is time consuming (even if a bit more fun than spec trawling). v2: Moar bits Put the description into a comment to be easily available v2: Fix the BDW_UNMASK_VBL_TO_REGS_IN_SRD/HSW_UNMASK_VBL_TO_REGS_IN_SRD description Rebase due to intel_psr_regs.h Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230411191429.29895-6-ville.syrjala@linux.intel.com Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
2023-04-20drm/i915: Clean up various display chicken registersVille Syrjälä
Modernize a bunch of display chicken registers by using REG_BIT() & co. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230411191429.29895-3-ville.syrjala@linux.intel.com Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
2023-04-20drm/i915: Fix up whitespace in some display chicken registersVille Syrjälä
Fix a bunch of whitespace issues in some display register definitons. Only touching the bits alerayd using REG_BIT() & co. here. The rest will come later. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230411191429.29895-2-ville.syrjala@linux.intel.com Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
2023-04-20drm/i915: Use REG_BIT() & co. for ilk+ pfit registersVille Syrjälä
Polish the ilk+ pfit registers with REG_BIT() & co., and also take the opportunity to unify the ivb/hsw vs. not checks in ilk_pfit_enable() and ilk_get_pfit_config(). Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230418175528.13117-8-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2023-04-20drm/i915: Namespace pfit registers properlyVille Syrjälä
Give the PFIT_CONTROL bits a consistent namespace. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230418175528.13117-7-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2023-04-20drm/i915: Use REG_BIT() & co for the pre-ilk pfit registersVille Syrjälä
Modernize the gmch pfit register definitions using REG_BIT/etc. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230418175528.13117-6-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2023-04-14drm/i915/display/mtl: Fill port width in ↵Ankit Nautiyal
DDI_BUF_/TRANS_DDI_FUNC_/PORT_BUF_CTL for HDMI MTL requires the PORT_CTL_WIDTH, TRANS_DDI_FUNC_CTL and DDI_BUF_CTL to be filled with 4 lanes for TMDS mode. This patch enables D2D link and fills PORT_WIDTH in appropriate registers. v2: - Added fixes from Clint's Add HDMI implementation changes. - Modified commit message. v3: - Use TRANS_DDI_PORT_WIDTH() instead of DDI_PORT_WIDTH() for the value of TRANS_DDI_FUNC_CTL_*. (Gustavo) Cc: Taylor, Clinton A <clinton.a.taylor@intel.com> Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com> Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Signed-off-by: Mika Kahola <mika.kahola@intel.com> Reviewed-by: Imre Deak <imre.deak@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230413212443.1504245-9-radhakrishna.sripada@intel.com
2023-04-14drm/i915/mtl/display: Implement DisplayPort sequencesJosé Roberto de Souza
The differences between MTL and TGL DP sequences are big enough to MTL have its own functions. Also it is much easier to follow MTL sequences against spec with its own functions. One change worthy to mention is the move of 'intel_display_power_get(dev_priv, dig_port->ddi_io_power_domain)'. This call is not necessary for MTL but we have _put() counter part in intel_ddi_post_disable_dp() that needs to balanced. We could add a display version check on it but instead here it is moving it to intel_ddi_pre_enable_dp() so it is executed for all platforms in a single place and this will not cause any harm in MTL and newer platforms. v2: - Fix logic to wait for buf idle. - Use the right register to wait for ddi active.(RK) v3: - Increase wait timeout for ddi buf active (Mika) v4: - Increase idle timeout for ddi buf idle (Mika) v5: use rmw in mtl_disable_ddi_buf. Donot clear link training mask(Imre) BSpec: 65448 65505 Cc: Matt Roper <matthew.d.roper@intel.com> Cc: Satyeshwar Singh <satyeshwar.singh@intel.com> Cc: Clint Taylor <clinton.a.taylor@intel.com> Cc: Ankit Nautiyal <ankit.k.nautiyal@intel.com> Cc: Imre Deak <imre.deak@intel.com> Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Signed-off-by: Mika Kahola <mika.kahola@intel.com> Reviewed-by: Imre Deak <imre.deak@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230413212443.1504245-7-radhakrishna.sripada@intel.com
2023-04-14drm/i915/mtl: MTL PICA hotplug detectionMika Kahola
PICA is used for DP alt mode and TBT modes. Hotplug interruption is routed from PICA chip to south display engine and from there to north display engine. This patch adds functionality to enable hotplug detection for all Type-C ports (4 ports available). Differently from HPD in south display, PICA provides a dedicated HPD control register for each supported port, so we loop over ports ourselves instead of using intel_hpd_hotplug_enables() or intel_get_hpd_pins(). BSpec: 49305, 55726, 65107, 65300 Reviewed-by: Imre Deak <imre.deak@intel.com> Signed-off-by: Madhumitha Tolakanahalli Pradeep <madhumitha.tolakanahalli.pradeep@intel.com> Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com> Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Signed-off-by: Mika Kahola <mika.kahola@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230413212443.1504245-6-radhakrishna.sripada@intel.com
2023-04-14drm/i915/mtl: Add Support for C10 PHY message bus and pll programmingRadhakrishna Sripada
XELPDP has C10 and C20 phys from Synopsys to drive displays. Each phy has a dedicated PIPE 5.2 Message bus for configuration. This message bus is used to configure the phy internal registers. XELPDP has C10 phys to drive output to the EDP and the native output from the display engine. Add structures, programming hardware state readout logic. Port clock calculations are similar to DG2. Use the DG2 formulae to calculate the port clock but use the relevant pll signals. Note: PHY lane 0 is always used for PLL programming. Add sequences for C10 phy enable/disable phy lane reset, powerdown change sequence and phy lane programming. Bspec: 64539, 64568, 64599, 65100, 65101, 65450, 65451, 67610, 67636 v2: Squash patches related to C10 phy message bus and pll programming support (Jani) Move register definitions to a new file i.e. intel_cx0_reg_defs.h (Jani) Move macro definitions (Jani) DP rates as separate patch (Jani) Spin out xelpdp register definitions into a separate file (Jani) Replace macro to select registers based on phy lane with function calls (Jani) Fix styling issues (Jani) Call XELPDP_PORT_P2M_MSGBUS_STATUS() with port instead of phy (Lucas) v3: Move clear request flag into try-loop v4: On PHY idle change drm_err_once() as drm_dbg_kms() (Jani) use __intel_de_wait_for_register() instead of __intel_wait_for_register and uncomment intel_uncore.h (Jani) Add DP-alt support for PHY lane programming (Khaled) v4: Add tx and cmn on c10mpllb_state (Imre) Add missing waits for pending transactions between two message bus writes (Imre) General cleanups and simplifications (Imre) v5: Few nit cleanups from rev4 (imre) s/dev_priv/i915/ , s/c10mpllb/c10pll/ (RK) Rebase v6: Move the mtl code from intel_c10pll_calc_port_clock to mtl function Fix typo in comment for REG_FIELD_PREP8 definition(Imre) Cc: Mika Kahola <mika.kahola@intel.com> Cc: Imre Deak <imre.deak@intel.com> Cc: Uma Shankar <uma.shankar@intel.com> Cc: Gustavo Sousa <gustavo.sousa@intel.com> Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Signed-off-by: Mika Kahola <mika.kahola@intel.com> Reviewed-by: Imre Deak <imre.deak@intel.com> (v4) Link: https://patchwork.freedesktop.org/patch/msgid/20230413212443.1504245-4-radhakrishna.sripada@intel.com
2023-04-14drm/i915/color: Fix typo for Plane CSC indexesChaitanya Kumar Borah
Replace _PLANE_INPUT_CSC_RY_GY_2_* with _PLANE_CSC_RY_GY_2_* for Plane CSC Fixes: 6eba56f64d5d ("drm/i915/pxp: black pixels on pxp disabled") Cc: <stable@vger.kernel.org> Signed-off-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com> Reviewed-by: Uma Shankar <uma.shankar@intel.com> Signed-off-by: Animesh Manna <animesh.manna@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230330150104.2923519-1-chaitanya.kumar.borah@intel.com (cherry picked from commit e39c76b2160bbd005587f978d29603ef790aefcd) Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
2023-04-13drm/i915/color: Fix typo for Plane CSC indexesChaitanya Kumar Borah
Replace _PLANE_INPUT_CSC_RY_GY_2_* with _PLANE_CSC_RY_GY_2_* for Plane CSC Fixes: 6eba56f64d5d ("drm/i915/pxp: black pixels on pxp disabled") Cc: <stable@vger.kernel.org> Signed-off-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com> Reviewed-by: Uma Shankar <uma.shankar@intel.com> Signed-off-by: Animesh Manna <animesh.manna@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230330150104.2923519-1-chaitanya.kumar.borah@intel.com
2023-04-12drm/i915/vrr: Make delayed vblank operational in VRR mode on adl/dg2Ville Syrjälä
On adl/dg2 a chicken bit needs to be set for TRANS_SET_CONTENXT_LATENCY to take effect in VRR mode. Can't really think of a reason why we'd ever disable that chicken bit, so let's just always set it. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230320203352.19515-4-ville.syrjala@linux.intel.com Reviewed-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
2023-04-06Merge tag 'drm-intel-next-2023-04-06' of ↵Daniel Vetter
git://anongit.freedesktop.org/drm/drm-intel into drm-next - Fix DPT+shmem combo and add i915.enable_dpt modparam (Ville) - i915.enable_sagv module parameter (Ville) - Correction to QGV related register addresses (Vinod) - IPS debugfs per-crtc and new file for false_color (Ville) - More clean-up and reorganization of Display code (Jani) - DP DSC related fixes and improvements (Stanislav, Ankit, Suraj, Swati) - Make utility pin asserts more accurate (Ville) - Meteor Lake enabling (Daniele) - High refresh rate PSR fixes (Jouni) - Cursor and Plane chicken register fixes (Ville) - Align the ADL-P TypeC sequences with hardware specification (Imre) - Documentation build fixes and improvements to catch bugs earlier (Lee, Jani) - PL1 power limit hwmon entry changed to use 0 as disabled state (Ashutosh) - DP aux sync fix and improvements (Ville) - DP MST fixes and w/a (Stanislav) - Limit PXP drm-errors or warning on firmware API failures (Alan) Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/ZC7RR3Laet8ywHRo@intel.com
2023-04-06Merge tag 'drm-intel-gt-next-2023-04-06' of ↵Daniel Vetter
git://anongit.freedesktop.org/drm/drm-intel into drm-next UAPI Changes: - (Build-time only, should not have any impact) drm/i915/uapi: Replace fake flex-array with flexible-array member "Zero-length arrays as fake flexible arrays are deprecated and we are moving towards adopting C99 flexible-array members instead." This is on core kernel request moving towards GCC 13. Driver Changes: - Fix context runtime accounting on sysfs fdinfo for heavy workloads (Tvrtko) - Add support for OA media units on MTL (Umesh) - Add new workarounds for Meteorlake (Daniele, Radhakrishna, Haridhar) - Fix sysfs to read actual frequency for MTL and Gen6 and earlier (Ashutosh) - Synchronize i915/BIOS on C6 enabling on MTL (Vinay) - Fix DMAR error noise due to GPU error capture (Andrej) - Fix forcewake during BAR resize on discrete (Andrzej) - Flush lmem contents after construction on discrete (Chris) - Fix GuC loading timeout on systems where IFWI programs low boot frequency (John) - Fix race condition UAF in i915_perf_add_config_ioctl (Min) - Sanitycheck MMIO access early in driver load and during forcewake (Matt) - Wakeref fixes for GuC RC error scenario and active VM tracking (Chris) - Cancel HuC delayed load timer on reset (Daniele) - Limit double GT reset to pre-MTL (Daniele) - Use i915 instead of dev_priv insied the file_priv structure (Andi) - Improve GuC load error reporting (John) - Simplify VCS/BSD engine selection logic (Tvrtko) - Perform uc late init after probe error injection (Andrzej) - Fix format for perf_limit_reasons in debugfs (Vinay) - Create per-gt debugfs files (Andi) - Documentation and kerneldoc fixes (Nirmoy, Lee) - Selftest improvements (Fei, Jonathan) Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/ZC6APj/feB+jBf2d@jlahtine-mobl.ger.corp.intel.com
2023-04-04drm/i915/psr: split out PSR regs to a separate fileJani Nikula
Clean up i915_reg.h by splitting out PSR regs to display/intel_psr_regs.h. Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Nirmoy Das <nirmoy.das@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230331090949.2858951-2-jani.nikula@intel.com
2023-04-04drm/i915/wm: split out SKL+ watermark regs to a separate fileJani Nikula
Clean up i915_reg.h by splitting out SKL+ watermark regs to display/skl_watermark_regs.h. v2: Rebased Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Nirmoy Das <nirmoy.das@intel.com> # v1 Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230331090949.2858951-1-jani.nikula@intel.com
2023-03-31drm/i915: Define cursor chicken regVille Syrjälä
Define CUR_CHICKEN so we don't have to remember the offset. Looks like it's getting introduced in mtl. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230329190445.13456-3-ville.syrjala@linux.intel.com Reviewed-by: Imre Deak <imre.deak@intel.com>
2023-03-31drm/i915: Document that PLANE_CHICKEN are for tgl+Ville Syrjälä
Add tgl+ comments to the PLANE_CHICKEN registers which I apparently forgot to add when defining the registers. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230329190445.13456-2-ville.syrjala@linux.intel.com Reviewed-by: Imre Deak <imre.deak@intel.com>
2023-03-30drm/i915/dsb: split out DSB regs to a separate fileJani Nikula
Clean up i915_reg.h by splitting out DSB regs to display/intel_dsb_regs.h. Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Nirmoy Das <nirmoy.das@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/d74b3c564b2d080bf689b3360f1a5e62e47f2e7c.1678973283.git.jani.nikula@intel.com
2023-03-30drm/i915/fdi: split out FDI regs to a separate fileJani Nikula
Clean up i915_reg.h by splitting out FDI regs to display/intel_fdi_regs.h. Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Nirmoy Das <nirmoy.das@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/bba37e46d767e2193d49d1d2e289040c6bf8229b.1678973282.git.jani.nikula@intel.com
2023-03-30drm/i915/aux: split out DP AUX regs to a separate fileJani Nikula
Clean up i915_reg.h by splitting out DP AUX regs to display/intel_dp_aux_regs.h. Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Nirmoy Das <nirmoy.das@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/aa93b34e786c5566acf8f053ffed96c160a23898.1678973282.git.jani.nikula@intel.com
2023-03-30drm/i915/tv: split out TV regs to a separate fileJani Nikula
Clean up i915_reg.h by splitting out TV regs to display/intel_tv_regs.h. Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Nirmoy Das <nirmoy.das@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/be4a946a7772f5b4483ad9e078cb62158849683e.1678973282.git.jani.nikula@intel.com
2023-03-30drm/i915/pps: split out PPS regs to a separate fileJani Nikula
Clean up i915_reg.h by splitting out PPS regs to display/intel_pps_regs.h. Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Nirmoy Das <nirmoy.das@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/80d66ee6d7e56153a0ab25640ac2dad239b1ef6e.1678973282.git.jani.nikula@intel.com
2023-03-28drm/i915/gsc: implement wa 14015076503Daniele Ceraolo Spurio
The WA states that we need to alert the GSC FW before doing a GSC engine reset and then wait for 200ms. The GuC owns engine reset, so on the i915 side we only need to apply this for full GT reset. Given that we do full GT resets in the resume paths to cleanup the HW state and that a long wait in those scenarios would not be acceptable, a faster path has been introduced where, if the GSC is idle, we try first to individually reset the GuC and all engines except the GSC and only fall back to full reset if that fails. Note: according to the WA specs, if the GSC is idle it should be possible to only wait for the uC wakeup time (~15ms) instead of the whole 200ms. However, the GSC FW team have mentioned that the wakeup time can change based on other things going on in the HW and pcode, so a good security margin would be required. Given that when the GSC is idle we already skip the wait & reset entirely and that this reduced wait would still likely be too long to use in resume paths, it's not worth adding support for this reduced wait. v2: add comment to explain why it is safe to skip the GSC reset (John) Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: Matt Roper <matthew.d.roper@intel.com> Cc: John Harrison <john.c.harrison@intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: John Harrison <John.C.Harrison@Intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230323231857.2194435-2-daniele.ceraolospurio@intel.com
2023-03-28Merge drm/drm-next into drm-intel-nextRodrigo Vivi
Catch up with 6.3-rc cycle... Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-03-28drm/i915/ips: Add i915_ips_false_color debugfs fileVille Syrjälä
Similar to FBC let's expose an debugfs file to control IPS false color. Enabling this provides an immediate visual feedback on whether IPS is working or not. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230327133942.22063-2-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2023-03-27drm/i915/reg: use the correct register to access SAGV block timeVinod Govindapillai
Wrong register address is used to read the SAG block time. Fix the register address according to the bspec. Bspec: 64608 Signed-off-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230323114426.41136-3-vinod.govindapillai@intel.com
2023-03-27drm/i915/reg: fix QGV points register access offsetsVinod Govindapillai
Wrong offsets are calculated to read QGV point registers. Fix it to read from the correct registers. Bspec: 64602 Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> Signed-off-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230323114426.41136-2-vinod.govindapillai@intel.com
2023-03-25drm/i915: Move PLANE_BUG_CFG bit definitions to the correct placeVille Syrjälä
All other skl+ universal plane register bit definitions are next to the pipe A register definition. Move the PLANE_BUF_CFG bit definitions there as well. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230320090522.9909-7-ville.syrjala@linux.intel.com Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
2023-03-24drm/i915/dpt: Add a modparam to disable DPT via the chicken bitVille Syrjälä
Add i915.enable_dpt modparam to allow disabling the DPT usage in hardware via the chicken bit. Useful when debugging potential DPT issues. Quickly smoke tested on ADL. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230320090522.9909-6-ville.syrjala@linux.intel.com Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
2023-03-24Merge tag 'drm-intel-next-2023-03-23' of ↵Daniel Vetter
git://anongit.freedesktop.org/drm/drm-intel into drm-next Core Changes: - drm: Add SDP Error Detection Configuration Register (Arun) Driver Changes: - Meteor Lake enabling and fixes (RK, Jose, Madhumitha) - Lock the fbdev obj before vma pin (Tejas) - DSC fixes (Stanislav) - Fixes and clean-up on opregion code (Imre) - More wm/vblank stuff (Ville) - More general display code organization (Jani) - DP Fixes (Stanislav, Ville) - Introduce flags to ignore long HPD and link training issues \ for handling spurious issues on CI (Vinod) - Plane cleanups and extra registers (Ville) - Update audio keepalive clock values (Clint) - Rename find_section to bdb_find_section (Maarten) - DP SDP CRC16 for 128b132b link layer (Arun) - Fix various issues with noarm register writes (Ville) - Fix a few TypeC / MST issues (Imre) - Create GSC submission targeting HDCP and PXP usages on MTL+ (Suraj) - Enable HDCP2.x via GSC CS (Suraj) Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/ZBy56qc9C00tCLOY@intel.com
2023-03-24drm/i915: Add PLANE_CHICKEN registersVille Syrjälä
Define the PLANE_CHICKEN register offsets. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230320090522.9909-5-ville.syrjala@linux.intel.com Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
2023-03-22Merge tag 'drm-intel-gt-next-2023-03-16' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-intel into drm-next Driver Changes: - Fix issue #6333: "list_add corruption" and full system lockup from performance monitoring (Janusz) - Give the punit time to settle before fatally failing (Aravind, Chris) - Don't use stolen memory or BAR for ring buffers on LLC platforms (John) - Add missing ecodes and correct timeline seqno on GuC error captures (John) - Make sure DSM size has correct 1MiB granularity on Gen12+ (Nirmoy, Lucas) - Fix potential SSEU max_subslices array-index-out-of-bounds access on Gen11 (Andrea) - Whitelist COMMON_SLICE_CHICKEN3 for UMD access on Gen12+ (Matt R.) - Apply Wa_1408615072/Wa_1407596294 correctly on Gen11 (Matt R) - Apply LNCF/LBCF workarounds correctly on XeHP SDV/PVC/DG2 (Matt R) - Implement Wa_1606376872 for Xe_LP (Gustavo) - Consider GSI offset when doing MCR lookups on Meteorlake+ (Matt R.) - Add engine TLB invalidation for Meteorlake (Matt R.) - Fix GSC Driver-FLR completion on Meteorlake (Alan) - Fix GSC races on driver load/unload on Meteorlake+ (Daniele) - Disable MC6 for MTL A step (Badal) - Consolidate TLB invalidation flow (Tvrtko) - Improve debug GuC/HuC debug messages (Michal Wa., John) - Move fd_install after last use of fence (Rob) - Initialize the obj flags for shmem objects (Aravind) - Fix missing debug object activation (Nirmoy) - Probe lmem before the stolen portion (Matt A) - Improve clean up of GuC busyness stats worker (John) - Fix missing return code checks in GuC submission init (John) - Annotate two more workaround/tuning registers as MCR on PVC (Matt R) - Fix GEN8_MISCCPCTL definition and remove unused INF_UNIT_LEVEL_CLKGATE (Lucas) - Use sysfs_emit() and sysfs_emit_at() (Nirmoy) - Make kobj_type structures constant (Thomas W.) - make kobj attributes const on gt/ (Jani) - Remove the unused virtualized start hack on buddy allocator (Matt A) - Remove redundant check for DG1 (Lucas) - Move DG2 tuning to the right function (Lucas) - Rename dev_priv to i915 for private data naming consistency in gt/ (Andi) - Remove unnecessary whitelisting of CS_CTX_TIMESTAMP on Xe_HP platforms (Matt R.) - - Escape wildcard in method names in kerneldoc (Bagas) - Selftest improvements (Chris, Jonathan, Tvrtko, Anshuman, Tejas) - Fix sparse warnings (Jani) [airlied: fix unused variable in intel_workarounds] Signed-off-by: Dave Airlie <airlied@redhat.com> From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/ZBMSb42yjjzczRhj@jlahtine-mobl.ger.corp.intel.com
2023-03-17drm/i915: Clean up skl+ plane alpha bitsVille Syrjälä
Convert a few more skl+ plane registers to REG_BIT() & co. Somehow thse were missed during the earlier cleanup. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230314130255.23273-8-ville.syrjala@linux.intel.com Reviewed-by: Jouni Högander <jouni.hogander@intel.com>