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path: root/drivers/gpu/drm/i915/intel_pch.h
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2022-08-25drm/i915/mtl: Add PCH supportRadhakrishna Sripada
Add support for Meteorpoint(MTP) PCH used with Meteorlake. Cc: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Anusha Srivatsa <anusha.srivatsa@intel.com> Signed-off-by: Clint Taylor <clinton.a.taylor@intel.com> Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220818234202.451742-7-radhakrishna.sripada@intel.com
2022-07-06drm/i915: Nuke PCH_JSPVille Syrjälä
JSP is based on ICP and we don't really need to differentiate between the two. So let's just delcare JSP to be ICP. The only slight change here is for Wa_14011294188 which we used to apply for JSP but now we'll only apply to MCC. This should be fine since the issue being dealt with was introduced in TGP and inherited into MCC. JSP being derived from ICP should not need this workaround. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220630150600.24611-4-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-07-06drm/i915: Nuke PCH_MCCVille Syrjälä
MCC is derived from TGP, and we have no real need to differentiate between the two. Thus remove PCH_MCC and just declare it to be PCH_TGP compatible. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220630150600.24611-3-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-02-25drm/i915: s/JSP2/ICP2/ PCHVille Syrjälä
This JSP2 PCH actually seems to be some special Apple specific ICP variant rather than a JSP. Make it so. Or at least all the references to it seem to be some Apple ICL machines. Didn't manage to find these PCI IDs in any public chipset docs unfortunately. The only thing we're losing here with this JSP->ICP change is Wa_14011294188, but based on the HSD that isn't actually needed on any ICP based design (including JSP), only TGP based stuff (including MCC) really need it. The documented w/a just never made that distinction because Windows didn't want to differentiate between JSP and MCC (not sure how they handle hpd/ddc/etc. then though...). Cc: stable@vger.kernel.org Cc: Matt Roper <matthew.d.roper@intel.com> Cc: Vivek Kasireddy <vivek.kasireddy@intel.com> Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/4226 Fixes: 943682e3bd19 ("drm/i915: Introduce Jasper Lake PCH") Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220224132142.12927-1-ville.syrjala@linux.intel.com Acked-by: Vivek Kasireddy <vivek.kasireddy@intel.com> Tested-by: Tomas Bzatek <bugs@bzatek.net>
2022-02-22drm/i915/adl-n: Add PCH Support for Alder Lake NTejas Upadhyay
Add the PCH ID for ADL-N. Signed-off-by: Tejas Upadhyay <tejaskumarx.surendrakumar.upadhyay@intel.com> Reviewed-by: Anusha Srivatsa <anusha.srivatsa@intel.com> Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220127103520.348015-1-tejaskumarx.surendrakumar.upadhyay@intel.com
2021-12-08drm/i915/rpl-s: Add PCH Support for Raptor Lake SAnusha Srivatsa
Add the PCH ID for RPL-S. v2: Self contained commit message (Jani) Cc: dri-devel@lists.freedesktop.org Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Cc: Jani Nikula <jani.nikula@linux.intel.com> Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com> Reviewed-by: José Roberto de Souza <jose.souza@intel.com> Acked-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20211203063545.2254380-3-anusha.srivatsa@intel.com
2021-07-22drm/i915/dg2: Add fake PCHMatt Roper
As with DG1, DG2 has an ICL-style south display interface provided on the same PCI device. Add a fake PCH to ensure DG2 takes the appropriate codepaths for south display handling. Bspec: 54871, 50062, 49961, 53673 Cc: Lucas De Marchi <lucas.demarchi@intel.com> Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Signed-off-by: Aditya Swarup <aditya.swarup@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> Reviewed-by: José Roberto de Souza <jose.souza@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210721223043.834562-11-matthew.d.roper@intel.com
2021-05-12drm/i915/adl_p: Add PCH supportClinton Taylor
Add ADP-P PCH device ID and assign as ADL PCH if found. Previously we would assign the DDC pin map based on the PCH, but it can also change based on the CPU. From Bspec 20124: "The physical port to pin pair mapping are defined in the Bspec per PCH. Mapping can further change based on CPU Si used as CPU and PCH can be mixed and matched". Bspec: 20124 Cc: Matt Atwood <matthew.s.atwood@intel.com> Cc: Matt Roper <matthew.d.roper@intel.com> Signed-off-by: Clinton Taylor <Clinton.A.Taylor@intel.com> Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Anusha Srivatsa <anusha.srivatsa@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210512042144.2089071-7-matthew.d.roper@intel.com
2021-01-26drm/i915/adl_s: Add PCH supportAnusha Srivatsa
Add support for Alderpoint(ADP) PCH used with Alderlake-S. v2: - Use drm_dbg_kms and drm_WARN_ON based on Jani's feedback.(aswarup) Cc: Matt Roper <matthew.d.roper@intel.com> Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: Caz Yokoyama <caz.yokoyama@intel.com> Cc: Jani Nikula <jani.nikula@intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Imre Deak <imre.deak@intel.com> Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com> Signed-off-by: Aditya Swarup <aditya.swarup@intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210125140753.347998-3-aditya.swarup@intel.com
2020-07-14drm/i915/dg1: Add fake PCHLucas De Marchi
DG1 has the south engine display on the same PCI device. Ideally we could use HAS_PCH_SPLIT(), but that macro is misused all across the code base to rather signify a range of gens. So add a fake one for DG1 to be used where needed. Cc: Aditya Swarup <aditya.swarup@intel.com> Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com> Reviewed-by: Anusha Srivatsa <anusha.srivatsa@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200713182321.12390-6-lucas.demarchi@intel.com
2019-11-13drm/i915: Fix detection for a CMP-V PCHImre Deak
According to internal documents I found for CMP PCHs the PCI ID 0xA3C1 belongs to a CMP-V chipset. Based on the same docs the programming of the PCH is compatible with that of KBP. Fix up my previous wrong assumption accordingly using the SPT programming which in turn is the basis for KBP. The original bug reporter verified that this is the correct PCH identification (the only way we'll program valid DDC pin-pair values to the GMBUS register) and the Windows team uses the same identification (that is using the KBP programming model for this PCH). I filed the necessary Bspec update requests (BSpec/33734). Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=112051 Fixes: 37c92dc303dd ("drm/i915: Add new CNL PCH ID seen on a CML platform") Reported-and-tested-by: Cyrus <cyrus.lien@canonical.com> Cc: Cyrus <cyrus.lien@canonical.com> Cc: Timo Aaltonen <tjaalton@ubuntu.com> Cc: José Roberto de Souza <jose.souza@intel.com> Signed-off-by: Imre Deak <imre.deak@intel.com> Reviewed-by: José Roberto de Souza <jose.souza@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191112104608.24587-1-imre.deak@intel.com
2019-11-06drm/i915/tgl: Add second TGL PCH IDJames Ausmus
Another TGP ID has shown up, so let's add it to avoid South Display breakage on systems that have this ID. Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: José Roberto de Souza <jose.souza@intel.com> Signed-off-by: James Ausmus <james.ausmus@intel.com> Reviewed-by: José Roberto de Souza <jose.souza@intel.com> Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191106005526.1500-1-james.ausmus@intel.com
2019-10-23drm/i915: Add new CNL PCH ID seen on a CML platformImre Deak
Atm we don't detect a PCH with PCI ID 0xA3C1 which showed up now on a CML platform. We don't have the official assignment of the PCH PCI IDs, but this looks like a CNP which was already used on CML platforms. Let's add the new ID->PCH type mapping accordingly. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=112051 Reported-and-tested-by: Cyrus <cyrus.lien@canonical.com> Cc: Cyrus <cyrus.lien@canonical.com> Signed-off-by: Imre Deak <imre.deak@intel.com> Reviewed-by: José Roberto de Souza <jose.souza@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191022095155.30991-1-imre.deak@intel.com
2019-10-16drm/i915: Introduce Jasper Lake PCHMatt Roper
The Jasper Lake PCH follows ICP/TGP's south display behavior and is identical to MCC graphics-wise except that it does not use the unusual (port C -> TC1) pin mapping that MCC does. Also, it turns out the extra PCH ID that we had previously thought was a form of MCC is actually a second ID for JSP (i.e., port C uses the port C pins instead of the TC1 pins). v2: - Also update the port masks (not just the pin table) in mcc_hpd_irq_setup. (Vivek) v3: - Break jsp_hpd_irq_setup out into its own function for clarity. (Vivek) Cc: José Roberto de Souza <jose.souza@intel.com> Cc: James Ausmus <james.ausmus@intel.com> Cc: Vivek Kasireddy <vivek.kasireddy@intel.com> Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Vivek Kasireddy <vivek.kasireddy@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191015162854.30546-1-matthew.d.roper@intel.com
2019-09-18drm/i915/cml: Add second PCH ID for CMPMatt Roper
The CMP PCH ID we have in the driver is correct for the CML-U machines we have in our CI system, but the CML-S and CML-H CI machines appear to use a different PCH ID, leading our driver to detect no PCH for them. Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Anusha Srivatsa <anusha.srivatsa@intel.com> References: 729ae330a0f2e2 ("drm/i915/cml: Introduce Comet Lake PCH") Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=111461 Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Acked-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20190916233251.387-1-matthew.d.roper@intel.com
2019-08-08drm/i915: split out intel_pch.[ch] from i915_drv.[ch]Jani Nikula
Abstract the rather self-contained piece of code from i915_drv.[ch]. No functional changes. Cc: José Roberto de Souza <jose.souza@intel.com> Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: José Roberto de Souza <jose.souza@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190807120415.17917-1-jani.nikula@intel.com