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2022-10-03drm/i915: Move DRRS debugfs next to the implementationVille Syrjälä
Move the DRRS debugfs stuff next to the actual implementation so that it's easier to deal with the whole. 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/20221003113249.16213-2-ville.syrjala@linux.intel.com
2022-10-03drm/i915: Reject excessive dotclocks earlyVille Syrjälä
Make sure modes with crazy big dotclocks are rejected early, so as to not cause problems for subsequent code via integer overflows and whatnot. These would eventually be rejected in intel_crtc_compute_pipe_mode() but that is now too late as we do the clock computations a bit earlier than that. And we don't want to just reorder the two since we still want to check the final computed dotclock against the hardware limit to make sure we didn't end up above the limit due to rounding/etc. Fixes: 0ff0e219d9b8 ("drm/i915: Compute clocks earlier") Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220927182455.3422-1-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-10-03drm/i915: Simplify modifier lookup in watermark codeVille Syrjälä
Replace the huge modifier lists in the watermark code with a few calls to intel_fb.c. Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221003111544.8007-7-ville.syrjala@linux.intel.com
2022-10-03drm/i915: Fix watermark calculations for DG2 CCS+CC modifierVille Syrjälä
Take the DG2 CCS+CC modifier into account when calculating the watermarks. Othwerwise we'll calculate the watermarks thinking this tile-4 modifier is linear. The rc_surface part is actually a nop since that is not used for any glk+ platform. Cc: stable@vger.kernel.org Fixes: 680025dcc400 ("drm/i915/dg2: Add support for DG2 clear color compression") Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221003111544.8007-6-ville.syrjala@linux.intel.com
2022-10-03drm/i915: Fix watermark calculations for DG2 CCS modifiersVille Syrjälä
Take the DG2 CCS modifiers into account when calculating the watermarks. Othwerwise we'll calculate the watermarks thinking these tile-4 modifiers are linear. The rc_surface part is actually a nop since that is not used for any glk+ platform. Cc: stable@vger.kernel.org Fixes: 4c3afa72138c ("drm/i915/dg2: Add support for DG2 render and media compression") Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221003111544.8007-5-ville.syrjala@linux.intel.com
2022-10-03drm/i915: Fix watermark calculations for gen12+ CCS+CC modifierVille Syrjälä
Take the gen12+ CCS+CC modifier into account when calculating the watermarks. Othwerwise we'll calculate the watermarks thinking this Y-tiled modifier is linear. The rc_surface part is actually a nop since that is not used for any glk+ platform. Cc: stable@vger.kernel.org Fixes: d1e2775e9b96 ("drm/i915/tgl: Add Clear Color support for TGL Render Decompression") Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221003111544.8007-4-ville.syrjala@linux.intel.com
2022-10-03drm/i915: Fix watermark calculations for gen12+ MC CCS modifierVille Syrjälä
Take the gen12+ MC CCS modifier into account when calculating the watermarks. Othwerwise we'll calculate the watermarks thinking this Y-tiled modifier is linear. The rc_surface part is actually a nop since that is not used for any glk+ platform. v2: Split RC CCS vs. MC CCS to separate patches Cc: stable@vger.kernel.org Fixes: 2dfbf9d2873a ("drm/i915/tgl: Gen-12 display can decompress surfaces compressed by the media engine") Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221003111544.8007-3-ville.syrjala@linux.intel.com
2022-10-03drm/i915: Fix watermark calculations for gen12+ RC CCS modifierVille Syrjälä
Take the gen12+ RC CCS modifier into account when calculating the watermarks. Othwerwise we'll calculate the watermarks thinking this Y-tiled modifier is linear. The rc_surface part is actually a nop since that is not used for any glk+ platform. v2: Split RC CCS vs. MC CCS to separate patches Cc: stable@vger.kernel.org Fixes: b3e57bccd68a ("drm/i915/tgl: Gen-12 render decompression") Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221003111544.8007-2-ville.syrjala@linux.intel.com
2022-10-03drm/i915/psr: Fix PSR_IMR/IIR field handlingJouni Högander
Current PSR code is supposed to use TRANSCODER_EDP to force 0 shift for bits in PSR_IMR/IIR registers: /* * gen12+ has registers relative to transcoder and one per transcoder * using the same bit definition: handle it as TRANSCODER_EDP to force * 0 shift in bit definition */ At the time of writing the code assumption "TRANSCODER_EDP == 0" was made. This is not the case and all fields in PSR_IMR and PSR_IIR are shifted incorrectly if DISPLAY_VER >= 12. Fix this by adding separate register field defines for >=12 and add bit getter functions to keep code readability. v4: - Remove EDP from TGL definitions (José) - Use REG_BIT and REG_GENMASK (José) v3: - Add separate register field defines (José) - Add bit getter functions (José) v2: - Improve commit message (José) Cc: José Roberto de Souza <jose.souza@intel.com> Cc: Mika Kahola <mika.kahola@intel.com> Fixes: 8241cfbe67f4 ("drm/i915/tgl: Access the right register when handling PSR interruptions") Signed-off-by: Jouni Högander <jouni.hogander@intel.com> Reviewed-by: José Roberto de Souza <jose.souza@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221003072011.72408-1-jouni.hogander@intel.com
2022-09-30drm/i915: Add some debug prints for intel_modeset_all_pipes()Ville Syrjälä
Print out on which pipes, and for what reason, we are forcing a full modeset. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220928060813.23264-1-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-09-30drm/i915: Change glk_load_degamma_lut() calling conventionVille Syrjälä
Make glk_load_degamma_lut() more like most everyone else and pass in the LUT explicitly. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220929071521.26612-6-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-09-30drm/i915: Clean up intel_color_init_hooks()Ville Syrjälä
Remove a bunch of pointless curly brackets and do the s/dev_priv/i915/ while at it. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220929071521.26612-5-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-09-30drm/i915: Simplify the intel_color_init_hooks() if ladderVille Syrjälä
Get rid of the funny hsw vs. ivb extra indentation level in intel_color_init_hooks(). Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220929071521.26612-4-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-09-30drm/i915: Split up intel_color_init()Ville Syrjälä
intel_color_init() does both device level and crtc level stuff. Split it up accordingly. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220929071521.26612-3-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-09-30drm/i915: Remove PLL asserts from .load_luts()Ville Syrjälä
.load_luts() potentially runs from the vblank worker, and is under a deadline to complete within the vblank. Thus we can't do expesive stuff like talk to the Punit, etc. To that end get rid of the assert_dsi_pll_enabled() call for vlv/chv. We'll just have to trust that the PLL is already enabled here. And I don't think the normal assert_pll_enabled() really buys us anything useful on gmch platforms either, so nuke that one too. We don't have corresponding asserts in the ilk+ codepaths anyway despite the hardware (IIRC) still requiring the clock to be enabled when we access the LUT. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220929071521.26612-2-ville.syrjala@linux.intel.com Acked-by: Jani Nikula <jani.nikula@intel.com>
2022-09-28drm/i915: Allow alternate fixed modes always for LVDSVille Syrjälä
As with eDP let's stop considering the VBTs DRRS knobs and just always accept all otherwise suitable EDID modes. This appears to be how Windows does it. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220927180615.25476-4-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-09-28drm/i915: Allow alternate fixed modes always for eDPVille Syrjälä
Stop considering VBT's static DRRS support when deciding whether to use alternate fixed modes or not. It looks like Windows more or less just uses that to decide whether to automagically switch refresh rates on AC<->battery changes, or perhaps whether to even expose a control for that in some UI thing. Either way it seems happy to always use all EDID modes, and I guess the DRRS/VRR stuff more or less adjusts how said modes get actually used. Let's do the same and just accept all the suitable looking modes from EDID, whether we have DRRS or VRR. Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/6323 Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/6484 Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220927180615.25476-3-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-09-28drm/i915: Simplify intel_panel_add_edid_alt_fixed_modes()Ville Syrjälä
Since commit a5810f551d0a ("drm/i915: Allow more varied alternate fixed modes for panels") intel_panel_add_edid_alt_fixed_modes() no longer considers vrr vs. drrs separately. So no reason to pass them as separate parameters either. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220927180615.25476-2-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-09-27drm/i915/pxp: Add firmware status when ARB session failsAlan Previn
Add firmware status using a drm_warn when ARB session fails or else a drm_dbg when the ARB session register slot bit did get set. Signed-off-by: Alan Previn <alan.previn.teres.alexis@intel.com> Reviewed-by: Juston Li <justonli@chromium.org> Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220923064542.415252-2-alan.previn.teres.alexis@intel.com
2022-09-27drm/i915: Round to closest in g4x+ HDMI clock readoutVille Syrjälä
On pre-ddi platforms we have slightly different code being used for HDMI TMDS clock to dotclock conversion between the state computation and state readout. Both of these need to round the same way in order to not get a mismatch between the computed and read out states. Fix up the rounding direction in the readout path to match what is used during state computation. Another option would to just use intel_crtc_dotclock() in the readout path as well, but I don't really want to do that as the current code more accurately represents how the hardware really works; The HDMI port register defines whether we're actually outputting 8bpc or 12bpc over HDMI, and the PIPECONF bpc setting just defines what goes over FDI between the CPU and PCH. The fact that we try to cram all that into a single pipe_bpp during state computation is perhaps not entirely great... Fixes: f2c9df101095 ("drm/i915: Round TMDS clock to nearest") Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220926193021.23287-1-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-09-27drm/i915: Fix TypeC mode initialization during system resumeImre Deak
During system resume DP MST requires AUX to be working already before the HW state readout of the given encoder. Since AUX requires the encoder/PHY TypeC mode to be initialized, which atm only happens during HW state readout, these AUX transfers can change the TypeC mode incorrectly (disconnecting the PHY for an enabled encoder) and trigger the state check WARNs in intel_tc_port_sanitize(). Fix this by initializing the TypeC mode earlier both during driver loading and system resume and making sure that the mode can't change until the encoder's state is read out. While at it add the missing DocBook comments and rename intel_tc_port_sanitize()->intel_tc_port_sanitize_mode() for consistency. Signed-off-by: Imre Deak <imre.deak@intel.com> Reviewed-by: Mika Kahola <mika.kahola@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220922172148.2913088-1-imre.deak@intel.com
2022-09-26drm/i915: Nuke intel_get_shared_dpll_id()Ville Syrjälä
Each PLL knows its own ID so intel_get_shared_dpll_id() is pointless. Get rid of it. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220921122343.13061-3-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-09-26drm/i915: Always initialize dpll.lockVille Syrjälä
Initialize the dll.lock mutex whether or not we manage to initialize the rest of the dpll mgr. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220921122343.13061-2-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-09-26drm/i915: WARN if PLL ref/unref got messed upVille Syrjälä
Spew a WARN if we try to ref/unref the same DPLL multiple times for the same pipe. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220921211525.10675-5-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-09-26drm/i915: Pimp DPLL ref/unref debugsVille Syrjälä
We currently have a debug message in intel_reference_shared_dpll() but no counterpart in intel_unreference_shared_dpll(). Add one. Switch to the [CRTC:...] notation for the pipe name while at it. v2: Use drm_dbg_kms() instead of drm_dbg() (Jani) Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220922191350.4303-1-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-09-26drm/i915: Don't bail early from intel_dp_initial_fastset_check()Ville Syrjälä
Do all the checks in intel_dp_initial_fastset_check() instead of bailing out on the first condition that triggers. This makes for better debug logs since we see all the reasons why the full modeset computation is forced. Also avoid the risk of someone accidentally adding a check later in the function that would require connectors_changed=true (ie. no fastset at all), but an earlier check may have already bailed out with just mode_changed=true (ie. fastset is still possible). Pimp the debugs with the encoder id+name while at it. v2: Call the return variable 'fastset' to convey its meaning Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220922191314.4252-1-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-09-26drm/i915: Force DPLL calculation for TC ports after readoutVille Syrjälä
We always allocate two DPLLs (TC and TBT) for TC ports. This is because we can't know ahead of time wherher we need to put the PHY into DP-Alt or TBT mode. However during readout we can obviously only read out the state of the DPLL that the port is actually using. Thus the state after readout will not have both DPLLs populated. We run into problems if during readout the TC port is in DP-Alt mode, but we then perform a modeset on the port without going through the full .compute_config() machinery, and during said modeset the port cannot be switched back into DP-Alt mode and we need to take the TBT fallback path. Such a modeset can happen eg. due to cdclk reprogramming. This wasn't a problem earlier because we did all the DPLL calculations much later in the modeset. So even if flagged a modeset very late we'd still have gone through the DPLL calculations. But now all the DPLL calculations happen much earlier and so we need to deal with it, or else we'll attempt a modeset without a DPLL. To guarantee that we always have both DPLLs fully cal/ulated for TC ports force a full modeset computation during the initial commit. v2: Avoid bitwise operation on bool (Jani) Call the return variable 'fastset' to convey its meaning Reported-by: Lee Shawn C <shawn.c.lee@intel.com> Fixes: b000abd3b3d2 ("drm/i915: Do .crtc_compute_clock() earlier") Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220922191236.4194-1-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-09-26drm/i915: fix device info for devices without displayJani Nikula
Commit 00c6cbfd4e8a ("drm/i915: move pipe_mask and cpu_transcoder_mask to runtime info") moved the pipe_mask member from struct intel_device_info to intel_runtime_info, but overlooked some of our platforms initializing device info .display = {}. This is significant, as pipe_mask is the single point of truth for a device having a display or not; the platforms in question left pipe_mask to whatever was set for the platforms they "inherit" from in the complex macro scheme we have. Add new NO_DISPLAY macro initializing .__runtime.pipe_mask = 0, which will cause the device info .display sub-struct to be zeroed in intel_device_info_runtime_init(). A better solution (or simply audit of proper use of HAS_DISPLAY() checks) is required before moving forward with [1]. Also clear all the display related members in runtime info if there's no display. The latter is a bit tedious, but it's for completeness at this time, to ensure similar functionality as before. [1] https://lore.kernel.org/r/dfda1bf67f02ceb07c280b7a13216405fd1f7a34.1660137416.git.jani.nikula@intel.com Fixes: 00c6cbfd4e8a ("drm/i915: move pipe_mask and cpu_transcoder_mask to runtime info") Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: Maarten Lankhort <maarten.lankhorst@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com> Acked-by: Lucas De Marchi <lucas.demarchi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220916082642.3451961-1-jani.nikula@intel.com
2022-09-26drm/i915: Add missing invalidate to g4x wm readoutVille Syrjälä
Let's not forget to mark the unused watermark levels as invalid after the readout. The vlv/chv codepath has this but the g4x didn't for some reason. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220622155452.32587-6-ville.syrjala@linux.intel.com Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
2022-09-26drm/i915: Simplify up vlv watermark sanitationVille Syrjälä
We can simplify the vlv watermark sanitation by reusing the second half of vlv_compute_pipe_wm() to convert the sanitized raw watermarks into the proper form to be used as the optimal/intermediate watermarks. Also to be consistent with normal watermark computation the sanitized watermarks should be all 0 for any disabled plane. Previously we zeroed out the watermarks only up to the level (ie. PM2/5/DVDFS) that was enabled. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220622155452.32587-5-ville.syrjala@linux.intel.com Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
2022-09-26drm/i915: Simplify up g4x watermark sanitationVille Syrjälä
We can simplify the g4x watermark sanitation by reusing the second half of g4x_compute_pipe_wm() to convert the sanitized raw watermarks into the proper form to be used as the optimal/intermediate watermarks. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220622155452.32587-4-ville.syrjala@linux.intel.com Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
2022-09-26drm/i915: Split vlv_compute_pipe_wm() into twoVille Syrjälä
Split vlv_compute_pipe_wm() into two halves. The first half computes the new raw watermarks, and the second half munges those up into real watermarks for the particular pipe. We can reuse the second half for watermark sanitation as well. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220622155452.32587-3-ville.syrjala@linux.intel.com Reviewed-by: Stanislav Lisovskiy <stanslav.lisovskiy@intel.com>
2022-09-26drm/i915: Split g4x_compute_pipe_wm() into twoVille Syrjälä
Split g4x_compute_pipe_wm() into two halves. The first half computes the new raw watermarks, and the second half munges those up into real watermarks for the particular pipe. We can reuse the second half for watermark sanitation as well. Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220622155452.32587-2-ville.syrjala@linux.intel.com
2022-09-26drm/i915: Don't init eDP if we can't find a fixed modeVille Syrjälä
In the unlikely case of not finding a fixed mode don't register the eDP connector. I think there are some places where we'd oops if we didn't have a fixed mode for eDP so presumable this doesn't typically happen. But better safe than sorry. Also pimp the debugs with the encoder id+name. I think dumping the encoder rather than the connector provides more information here (eg. to match against the port information in the VBT). We can also drop the extra check from intel_edp_add_properties(). Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220912111814.17466-14-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-09-26drm/i915: Clean up connector->*_allowed setupVille Syrjälä
All the connectors are zero initialized so no need to clear the *_allowed flags we don't support. Only leave the ones we want to set. And while at it switch to booleans instead of ints. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220912111814.17466-13-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-09-26drm/i915: Extract intel_attach_scaling_mode_property()Ville Syrjälä
Consolidate the scaling_mode property setup into a single place. The one slight complicateion here is that GMCH platforms can't do the CENTER mode except on the LVDS port. But we can deal with that by just checking the connector type. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220912111814.17466-12-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-09-26drm/i915: Move eDP scaling_mode prop setup to the proper placeVille Syrjälä
We have an eDP specific intel_edp_add_properties() so move the eDP scaling_mode property setup there from intel_dp_add_properties(). Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220912111814.17466-11-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-09-26drm/i915: Extract intel_lvds_add_properties()Ville Syrjälä
Move the LVDS connector property setup to a dedicated function to depollute intel_lvds_init() a bit. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220912111814.17466-10-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-09-26drm/i915: Extract intel_dp_mst_add_properties()Ville Syrjälä
Move the DP MST connector property setup into its own function so it's not spread all over intel_dp_add_mst_connector(). Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220912111814.17466-9-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-09-26drm/i915: Extract intel_tv_add_properties()Ville Syrjälä
Pull all the TV connector property setup into its own neat function. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220912111814.17466-8-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-09-26drm/i915: Extract intel_edp_backlight_setup()Ville Syrjälä
Pull the eDP backlight setup into its own function. No reason to pollute intel_edp_init_connector() with all the mundane details. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220912111814.17466-7-ville.syrjala@linux.intel.com Reviewed-by: Luca Coelho <luciano.coelho@intel.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-09-26drm/i915: Pass intel_encoder to to_lvds_encoder()Ville Syrjälä
Most of our encoder type cast stuff already operates on intel_encoder rather than drm_encoder. Switch to_lvds_encoder() over as well. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220912111814.17466-6-ville.syrjala@linux.intel.com Reviewed-by: Luca Coelho <luciano.coelho@intel.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-09-26drm/i915: Use BIT() when dealing with output typesVille Syrjälä
Most places that deal with output types already use BIT() but a few places still use manual shifts. Convert the stragglers over to BIT(). Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220912111814.17466-5-ville.syrjala@linux.intel.com Reviewed-by: Luca Coelho <luciano.coelho@intel.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-09-26drm/i915: Drop pointless 'budget' variableVille Syrjälä
Just return the thing directly from the switch statement. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220912111814.17466-4-ville.syrjala@linux.intel.com Reviewed-by: Luca Coelho <luciano.coelho@intel.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-09-26drm/i915: Clean up transcoder_to_stream_enc_status()Ville Syrjälä
Drop the pointless middle man variable and just return the correct thing directly. And while at it change the return type to u32 since this is a register value we're returning. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220912111814.17466-3-ville.syrjala@linux.intel.com Reviewed-by: Luca Coelho <luciano.coelho@intel.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-09-26drm/i915: Drop pointless middle man variableVille Syrjälä
No need for the 'procmon' variable here. Just return the correct thing from the switch statement directly. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220912111814.17466-2-ville.syrjala@linux.intel.com Reviewed-by: Luca Coelho <luciano.coelho@intel.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-09-23drm/i915: Move hotplug inversion logic into separate helperGustavo Sousa
Use *_hpd_invert() helpers whenever possible to isolate logic specific to hotplug inversion from common HPD setup logic to improve readability and maintainability of the source code. While we only define dg1_hpd_invert() here, future platforms are likely to have different hotplug inversion needs, thus it makes sense grouping different implementations under a common suffix. v2: Fix coding style and prefer to use small *_hdp_invert() helpers instead of a generic one. CC: Jani Nikula <jani.nikula@linux.intel.com> CC: Lucas De Marchi <lucas.demarchi@intel.com> Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220922164949.163985-1-gustavo.sousa@intel.com
2022-09-24drm/i915: Remove unused function parameterNiranjana Vishwanathapura
The function parameter 'exclude' in funciton i915_sw_fence_await_reservation() is not used. Remove it. Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220922213916.12112-1-niranjana.vishwanathapura@intel.com
2022-09-23drm/i915: Parse and set stepping for platforms with GMDJosé Roberto de Souza
Expand the current stepping convention to accommodate the GMD stepping info. Typically GMD step maps to letter stepping by "A + step %4" and number to "A + step /4" i.e, GMD step 0 maps to STEP_A0, 1 to _A1, 2 to _A2, 3 to _A3, 4 to STEP_B0... Future platforms might break this formulae and may require a table mapping to decode GMD step compatible with the convention. v2: - Pass the updated ip version structure v3: - Skip using GMD to step table(MattR) Cc: Balasubramani Vivekanandan <balasubramani.vivekanandan@intel.com> Cc: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220916014648.1310346-3-radhakrishna.sripada@intel.com
2022-09-23drm/i915: Read graphics/media/display arch version from hwMatt Roper
Going forward, the hardware teams no longer consider new platforms to have a "generation" in the way we've defined it for past platforms. Instead, each IP block (graphics, media, display) will have their own architecture major.minor versions and stepping ID's which should be read directly from a register in the MMIO space. Bspec: 63361, 64111 v2: - Move the IP version readout to intel_device_info.c - Convert the macro into a function v3: - Move subplatform init to runtime early init - Cache runtime ver, release info to compare with hardware values. - Use IP_VER for snaity check(MattR) v4: - Minor doccumentation changes. - Normalize HAS_GMD_ID macro value.(JaniN) Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220916014648.1310346-2-radhakrishna.sripada@intel.com