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* | | drm/i915: Remove CNL from WA 827Rodrigo Vivi2018-11-011-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | CNL A stepping was the only affected there. But also it is time to clean old pre-production CNL Workarounds, so let's just remove and clean this W/A. Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: Clint Taylor <Clinton.A.Taylor@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181031162845.12419-4-rodrigo.vivi@intel.com
* | | drm/i915: Define WA 0870 and kill dead code.Rodrigo Vivi2018-11-011-6/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Let's introduce the WA number that is the cause of having NV12 disabled on both SLK and BXT. According to Spec: WA 0870: "Display flickers with NV12 video playback in Y tiling mode. WA: Use YUV422 surface format instead of NV12." v2: remove the useless dead code and consequently avoiding device info flag. (Ville) Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181031162845.12419-3-rodrigo.vivi@intel.com
* | | drm/i915: Kill WA 0528Rodrigo Vivi2018-11-011-14/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | First of all I believe this WA as written here was wrong. Because it is listed on BSpec only for SKL and BXT, exactly the only 2 platforms skipped here. But also it is written there that we don't need this WA anymore: "This workaround is no longer needed since NV12 support is dropped for the affected projects in #0870." SO, let's kill it. Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Vidya Srinivas <vidya.srinivas@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181031162845.12419-1-rodrigo.vivi@intel.com
* | | drm/i915/icl: Find DSI presence for ICLMadhav Chauhan2018-11-011-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch detects DSI presence for ICL platform by reading VBT. DSI detection is done while initializing DSI using newly added function intel_gen11_dsi_init. v2 by Jani: - Preserve old behavour of intel_bios_is_dsi_present() - s/intel_gen11_dsi_init/icl_dsi_init/g Signed-off-by: Madhav Chauhan <madhav.chauhan@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/2324cdfc8918bda3165354e5e0d15053b1074f14.1540900289.git.jani.nikula@intel.com
* | | drm/i915: Fix error handling for the NV12 fb dimensions checkVille Syrjälä2018-10-311-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Let's not leak obj->framebuffer_references when we decide that the framebuffer domensions are not suitable for NV12. Cc: stable@vger.kernel.org Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Vidya Srinivas <vidya.srinivas@intel.com> Fixes: e44134f2673c ("drm/i915: Add NV12 support to intel_framebuffer_init") Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181029140031.11765-1-ville.syrjala@linux.intel.com Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
* | | drm/i915: Switch the order of function parametersDhinakaran Pandiyan2018-10-291-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | intel_fb_pitch_limit() has the parameters pixel_format and fb_modifier switched in their positions. The parameters are however used correctly, but change the order for consistency. Also use kernel data types for both parameters. Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181026195342.16828-1-dhinakaran.pandiyan@intel.com
* | | drm/i915: Add function to check for linear surfacesDhinakaran Pandiyan2018-10-291-4/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A framebuffer can comprise surfaces with distinct tiling formats, making checks against modifier alone insufficient. Make use of a function to identify a linear surface based on both modifier and color plane. v2: Typo fix v3: remove 'inline' from function definition (Ville) Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181026193805.11077-1-dhinakaran.pandiyan@intel.com
* | | drm/i915: Prefer IS_GEN<n> check with bitmask.Rodrigo Vivi2018-10-291-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Whenever possible we should stick with IS_GEN<n> checks. Bitmaks has been introduced on commit ae7617f0ef18 ("drm/i915: Allow optimized platform checks") for efficiency. Let's stick with it whenever possible. This patch was generated with coccinelle: spatch -sp_file is_gen.cocci *{c,h} --in-place is_gen.cocci: @gen2@ expression e; @@ -INTEL_GEN(e) == 2 +IS_GEN2(e) @gen3@ expression e; @@ -INTEL_GEN(e) == 3 +IS_GEN3(e) @gen4@ expression e; @@ -INTEL_GEN(e) == 4 +IS_GEN4(e) @gen5@ expression e; @@ -INTEL_GEN(e) == 5 +IS_GEN5(e) @gen6@ expression e; @@ -INTEL_GEN(e) == 6 +IS_GEN6(e) @gen7@ expression e; @@ -INTEL_GEN(e) == 7 +IS_GEN7(e) @gen8@ expression e; @@ -INTEL_GEN(e) == 8 +IS_GEN8(e) @gen9@ expression e; @@ -INTEL_GEN(e) == 9 +IS_GEN9(e) @gen10@ expression e; @@ -INTEL_GEN(e) == 10 +IS_GEN10(e) @gen11@ expression e; @@ -INTEL_GEN(e) == 11 +IS_GEN11(e) Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181026195143.20353-1-rodrigo.vivi@intel.com
* | | drm/i915: wrapping all hdcp var into intel_hdcpRamalingam C2018-10-291-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Considering significant number of HDCP specific variables, it will be clean to have separate struct for HDCP. New structure called intel_hdcp is added within intel_connector. v2: struct hdcp statically allocated. [Sean Paul] enable and disable function parameters are retained.[Sean Paul] v3: No Changes. v4: Commit msg is rephrased [Uma] v5: Comment for mutex definition. v6: hdcp_ prefix from all intel_hdcp members are removed [Sean Paul] inline function intel_hdcp_to_connector is defined [Sean Paul] v7: %s/uint64_t/u64 v8: Rebased Signed-off-by: Ramalingam C <ramalingam.c@intel.com> Reviewed-by: Sean Paul <seanpaul@chromium.org> Reviewed-by: Uma Shankar <uma.shankar@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/1540806351-7137-2-git-send-email-ramalingam.c@intel.com
* | | drm/i915/gen11: Expose planar format support on gen11, v2.Maarten Lankhorst2018-10-241-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Now that we implemented support for planar formats on gen11, we can finally advertise it. Changes since v1: - Re-add change to skl_plane_has_planar(), was lost in rebase noise. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181022134514.14756-1-maarten.lankhorst@linux.intel.com
* | | drm/i915/gen11: Program the scalers correctly for planar formats, v3.Maarten Lankhorst2018-10-241-19/+18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The first 3 planes (primary, sprite 0 and 1) have a dedicated chroma upsampler to upscale YUV420 to YUV444 and the scaler should only be used for upscaling. Because of this we shouldn't program the scalers in planar mode if NV12 and the chroma upsampler are used. Instead program the scalers like on normal planes. Sprite 2 and 3 have no dedicated scaler, and need to program the selected Y plane in the scaler mode. Changes since v1: - Make the comment less confusing. Changes since v2: - Fix checkpatch warning (Matt) - gen10- -> Pre-gen11 (Ville) - PS_SCALER_MODE_PACKED -> PS_SCALER_MODE_NORMAL. (Matt) - Add comment about scaler mode in intel_atomic_setup_scaler(). (Matt) - Rename need_scaling to need_scaler. (Matt) - Move the crtc need_scaling check to skl_update_scaler_crtc(). Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181018115134.9061-6-maarten.lankhorst@linux.intel.com
* | | drm/i915/gen11: Link nv12 Y and UV planes in the atomic state, v5.Maarten Lankhorst2018-10-241-0/+98
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | To make NV12 working on icl, we need to update 2 planes simultaneously. I've chosen to do this in the CRTC step after plane validation is done, so we know what planes are (in)visible. The linked Y plane will get updated in intel_plane_update_planes_on_crtc(), by the call to update_slave, which gets the master's plane_state as argument. The link requires both planes for atomic_update to work, so make sure skl_ddb_add_affected_planes() adds both states. Changes since v1: - Introduce icl_is_nv12_y_plane(), instead of hardcoding sprite numbers. - Put all the state updating login in intel_plane_atomic_check_with_state(). - Clean up changes in intel_plane_atomic_check(). Changes since v2: - Fix intel_atomic_get_old_plane_state() to actually return old state. - Move visibility changes to preparation patch. - Only try to find a Y plane on gen11, earlier platforms only require a single plane. Changes since v3: - Fix checkpatch warning about to_intel_crtc() usage. - Add affected planes from icl_add_linked_planes() before check_planes(), it's a cleaner way to do this. (Ville) Changes since v4: - Clear plane links in icl_check_nv12_planes() for clarity. - Only pass crtc_state to icl_check_nv12_planes(). - Use for_each_new_intel_plane_in_state() in icl_check_nv12_planes. - Rename aux to linked. (Ville) Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181022135152.15324-1-maarten.lankhorst@linux.intel.com [mlankhorst: Change bool slave to u32, to satisfy checkpatch] [mlankhorst: Add WARN_ON's based on Ville's suggestion]
* | | drm/i915: Move the SKL+ zero constant alpha handlingVille Syrjälä2018-10-231-4/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Let's run through the entire plane check even when the plane is invisible due to zero constant alpha. This makes for more consistent behaviour since we check the src/dst coordinates, stride etc. against the hardware limits. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181018195921.9898-2-ville.syrjala@linux.intel.com Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
* | | drm/i915: Relocate SKL+ NV12 src width w/aVille Syrjälä2018-10-231-25/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The SKL+ NV12 src width alignment w/a is still living in an odd place. Everything else was already relocated closer to the main plane check function. Move this workaround as well. As a bonus we avoid the funky rotated vs. not mess with the src coordinates as this now gets checked before we rotate the coordinates. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181018195921.9898-1-ville.syrjala@linux.intel.com Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
* | | drm/i915: make encoder enable and disable hooks optionalJani Nikula2018-10-181-3/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Encoders are not alike, make enable and disable hooks optional like other hooks. Utilize this in DSI code, and remove the silly nop hook. v2: Add the check also to intel_sanitize_encoder() (Madhav) Reviewed-by: Madhav Chauhan <madhav.chauhan@intel.com> Acked-by: Ville Syrjala <ville.syrjala@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181016124134.10257-1-jani.nikula@intel.com
* | | drm/i915/quirks: pass dev_priv instead of drm dev to quirk codeJani Nikula2018-10-181-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pass the type we want to simplify. No functional changes. v2: s/dev_priv/i915/g (Chris) Cc: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181017093539.5468-1-jani.nikula@intel.com
* | | drm/i915/gen9+: Fix initial readout for Y tiled framebuffersImre Deak2018-10-171-2/+23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If BIOS configured a Y tiled FB we failed to set up the backing object tiling accordingly, leading to a lack of GT fence installed and a garbled console. The problem was bisected to commit 011f22eb545a ("drm/i915: Do NOT skip the first 4k of stolen memory for pre-allocated buffers v2") but it just revealed a pre-existing issue. Kudos to Ville who suspected a missing fence looking at the corruption on the screen. Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Mika Westerberg <mika.westerberg@linux.intel.com> Cc: Hans de Goede <hdegoede@redhat.com> Cc: <ronald@innovation.ch> Cc: <stable@vger.kernel.org> Reported-by: Mika Westerberg <mika.westerberg@linux.intel.com> Reported-by: <ronald@innovation.ch> Tested-by: <ronald@innovation.ch> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=108264 Fixes: bc8d7dffacb1 ("drm/i915/skl: Provide a Skylake version of get_plane_config()") Signed-off-by: Imre Deak <imre.deak@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181016160011.28347-1-imre.deak@intel.com
* | | drm/i915: split out display quirks to a new fileJani Nikula2018-10-171-169/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | Reduce intel_display.c by splitting out intel_quirks.c. No functional changes. Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181016144228.18267-1-jani.nikula@intel.com
* | | drm/i915: rename and move intel_get_pipe_from_connector()Jani Nikula2018-10-171-12/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Rename intel_get_pipe_from_connector() to intel_connector_get_pipe() and move it near its connector function friends in intel_connector.c. No functional changes. Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181016145044.3924-1-jani.nikula@intel.com
* | | drm/i915/icl: Refactor icl pll functionsVandita Kulkarni2018-10-161-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds helper function for identifying whether the given PLL is combo PHY PLL or not. This helper function is used inside various ICL functions to make them scalable. Signed-off-by: Vandita Kulkarni <vandita.kulkarni@intel.com> Signed-off-by: Mahesh Kumar <mahesh1.kumar@intel.com> Cc: Madhav Chauhan <madhav.chauhan@intel.com> Cc: Lucas De Marchi <lucas.demarchi@intel.com> Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181003072203.12848-6-mahesh1.kumar@intel.com
* | | drm/i915/icl: Use helper functions to classify the portsVandita Kulkarni2018-10-161-11/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use intel_port_is_tc and intel_port_is_combophy functions to replace the individual port checks from port C to F and port A to B respectively. Signed-off-by: Vandita Kulkarni <vandita.kulkarni@intel.com> Signed-off-by: Mahesh Kumar <mahesh1.kumar@intel.com> Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: Madhav Chauhan <madhav.chauhan@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181003072203.12848-5-mahesh1.kumar@intel.com
* | | drm/i915/icl: Refactor get_ddi_pll using helper funcVandita Kulkarni2018-10-161-7/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use the existing port-to-id helper function, to refactor hence making it scalable. Signed-off-by: Vandita Kulkarni <vandita.kulkarni@intel.com> Signed-off-by: Mahesh Kumar <mahesh1.kumar@intel.com> Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: Madhav Chauhan <madhav.chauhan@intel.com> Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181003072203.12848-4-mahesh1.kumar@intel.com
* | | drm/i915/icl: create function to identify combophy portMahesh Kumar2018-10-161-0/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch creates a function/wrapper to check if port is combophy port instead of explicitly comparing ports. Changes since V1: - keep all intel_port_is_* helper together (Lucas) Signed-off-by: Mahesh Kumar <mahesh1.kumar@intel.com> Cc: Madhav Chauhan <madhav.chauhan@intel.com> Cc: Manasi Navare <manasi.d.navare@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181004085043.10154-1-mahesh1.kumar@intel.com
* | | drm/i915: Pass crtc_state to ivybridge_update_fdi_bc_bifurcationMaarten Lankhorst2018-10-161-10/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We have to look at crtc_state, so pass that instead. Also cleanup the use of dev vs dev_priv, we really want to pass along dev_priv. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181011100457.8776-10-maarten.lankhorst@linux.intel.com
* | | drm/i915: Pass crtc_state to lpt_program_iclkipMaarten Lankhorst2018-10-161-3/+4
| | | | | | | | | | | | | | | | | | | | | | | | Instead of derferencing crtc->config, look at crtc_state. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181011100457.8776-9-maarten.lankhorst@linux.intel.com
* | | drm/i915: Remove crtc->config dereferences in intel_modeset_setup_hw_stateMaarten Lankhorst2018-10-161-3/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | The CRTC is idle at this point, so we can dereference crtc->state safely. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> [mlankhorst: Keep dev_priv->drm in for_each_intel_crtc (Ville)] Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181011100457.8776-8-maarten.lankhorst@linux.intel.com
* | | drm/i915: Remove crtc->config dereferences in intel_sanitize_crtcMaarten Lankhorst2018-10-161-4/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | We know the crtc is idle because we're at the beginning of sanitization, so just dereference crtc->state instead. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181011100457.8776-7-maarten.lankhorst@linux.intel.com
* | | drm/i915: Pass crtc_state to update_scanline_offsetMaarten Lankhorst2018-10-161-5/+6
| | | | | | | | | | | | | | | | | | | | | | | | No need to look at crtc->config when we have crtc_state in the caller. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181011100457.8776-6-maarten.lankhorst@linux.intel.com
* | | drm/i915: Always read out M2_N2 in intel_cpu_transcoder_get_m_n, v2.Maarten Lankhorst2018-10-161-11/+20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | has_drrs is a flag we can't read out. We set it when seamless DRRS is enabled in pipe_config, so intel_dump_pipe_config() and intel_pipe_config_compare() will continue to do the right thing when has_drrs is set on the real state. This removes one more dereference of crtc->config. While at it, fixup the comment and also read out M2_N2 for CHV, since we program it in the set_m_n function. Changes since v1: - Only read out M2/N2 on platforms that support DRRS. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181015094023.6211-1-maarten.lankhorst@linux.intel.com
* | | drm/i915: Remove crtc->config references in vlv_prepare_pllMaarten Lankhorst2018-10-161-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | We already have a perfectly nice pipe_config, use that instead. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181011100457.8776-4-maarten.lankhorst@linux.intel.com
* | | drm/i915: Make intel_dp_set_m_n take crtc_stateMaarten Lankhorst2018-10-161-30/+31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Another user of crtc->config gone. The functions it calls also needed crtc->config, so convert those as well. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> [mlankhorst: Still pass m_n struct to intel_pch_transcoder_set_m_n (Ville)] Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181011100457.8776-3-maarten.lankhorst@linux.intel.com
* | | drm/i915: Add YCBCR 4:2:0/4:4:4 support for LSPCONShashank Sharma2018-10-151-0/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | LSPCON chips can generate YCBCR outputs, if asked nicely :). In order to generate YCBCR 4:2:0 outputs, a source must: - send YCBCR 4:4:4 signals to LSPCON - program color space as 4:2:0 in AVI infoframes Whereas for YCBCR 4:4:4 outputs, the source must: - send YCBCR 4:4:4 signals to LSPCON - program color space as 4:4:4 in AVI infoframes So for both 4:2:0 as well as 4:4:4 outputs, we are driving the pipe for YCBCR 4:4:4 output, but AVI infoframe's color space information indicates LSPCON FW to start scaling down from YCBCR 4:4:4 and generate YCBCR 4:2:0 output. As the scaling is done by LSPCON device, we need not to reserve a scaler for 4:2:0 outputs. V2: rebase V3: Addressed review comments from Ville - add enum crtc_output_format instead of bool ycbcr420 - use crtc_output_format=4:4:4 for modeset of LSPCON 4:2:0 output cases in this way we will have YCBCR 4:4:4 framework ready (except the ABI part) V4: Added r-b from Maarten (for v3) Addressed review comments from Ville: - Do not add a non-atomic state variable to determine lspcon output. Instead add bool in CRTC state to indicate lspcon based scaling. V5: Addressed review comments from Ville: - Change the state bool name from external scaling to something more relavent. - Keep the info and adjusted_mode structures const. - use crtc_state instead of pipe_config. - Push all the config change into lspcon_ycbcr420_config function. V6: Rebase, small changes to accommodate changes in patch 2. V7: Fixed checkpatch warnings for alignment V8: Rebase PS: Ignored following warnings to match the current formatting: drm/i915: Add YCBCR 4:2:0/4:4:4 support for LSPCON -:53: CHECK:SPACING: spaces preferred around that '<<' (ctx:VxV) #53: FILE: drivers/gpu/drm/i915/i915_reg.h:8721: +#define TRANS_MSA_SAMPLING_444 (2<<1) ^ -:54: CHECK:SPACING: spaces preferred around that '<<' (ctx:VxV) #54: FILE: drivers/gpu/drm/i915/i915_reg.h:8722: +#define TRANS_MSA_CLRSP_YCBCR (2<<3) V9: Rebase V10: Rebase V11: Rebase Cc: Ville Syrjala <ville.syrjala@linux.intel.com> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Signed-off-by: Shashank Sharma <shashank.sharma@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/1539325394-20788-8-git-send-email-shashank.sharma@intel.com
* | | drm/i915: Add CRTC output format YCBCR 4:4:4Shashank Sharma2018-10-151-4/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds support for YCBCR 4:4:4 CRTC output format. To do this, this patch extends the existing YCBCR 4:2:0 framework by: - Adding new parameter in for YCBCR 4:4:4 enum crtc_iutput_format. - Adding case for YCBCR 4:4:4 in while setting AVI infoframes. - Adding necessary checks in modeset sequence. V3: Added this patch in the series V4: Added r-b from Maarten (for v3) Addressed review comment from Ville: Do not use (config->output_format > CRTC_OUTPUT_RGB) V5: Rebase V6: Rebase and small change, to accommodate changes in patch 2 V7: Fixed checkpatch alignment warnings V8: Rebase V9: Rebase V10: Rebase V11: Addressed review comment from Ville Missing output_format_str[INTEL_OUTPUT_FORMAT_YCBCR444] Added Ville's R-B. Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Shashank Sharma <shashank.sharma@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/1539325394-20788-3-git-send-email-shashank.sharma@intel.com
* | | drm/i915: Add CRTC output format YCBCR 4:2:0Shashank Sharma2018-10-151-28/+39
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently, we are using a bool in CRTC state (state->ycbcr420), to indicate modeset, that the output format is YCBCR 4:2:0. Now in order to support other YCBCR formats, we will need more such flags. This patch adds a new enum parameter for YCBCR 4:2:0 outputs, in the CRTC output formats and then plugs it during the modeset. V3: Added this patch in the series, to address review comments from second patchset. V4: Added r-b from Maarten (on v3) Addressed review comments from Ville: - Change the enum name to intel_output_format. - Start the enum value (INVALID) from 0 instaed of 1. - Set the crtc's output_format to RGB in encoder's compute_config. V5: Broke previous patch 1 into two parts, - first patch to add CRTC output format in general - second patch (this one) to add YCBCR 4:2:0 output format specifically. - Use ARRAY_SIZE(format_str) for output format validity check (Ville) V6: Added a separate function to calculate crtc_state->output_format, and calling it from various get_config function (Fix CI build warning) V7: Fixed checkpatch warnings for alignment V8: Rebase V9: Rebase V10: Rebase V11: Addressed review comments from Ville: - Change check for CRTC output format from > ARRAY_SIZE to >= ARRAY_SIZE. - Check for values < INTEL_OUTPUT_FORMAT_RGB is unnecessary. - No need to get CRTC YCBCR config, for pre-BDW functions. Added Ville's r-b. Cc: Ville Syrjala <ville.syrjala@linux.intel.com> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Signed-off-by: Shashank Sharma <shashank.sharma@intel.com> Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/1539325394-20788-2-git-send-email-shashank.sharma@intel.com
* | | drm/i915: Introduce CRTC output formatShashank Sharma2018-10-151-0/+19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds an enum "intel_output_format" to represent the output format of a particular CRTC. This enum will be used to produce a RGB/YCBCR4:4:4/YCBCR4:2:0 output format during the atomic modeset calculations. V5: - Created this separate patch to introduce and init output_format. - Initialize parameters of output_format_str respectively (Jani N). - Call it intel_output_format than crtc_output_format(Ville). - Set output format in pipe_config for every encoder (Ville). - Get rid of extra DRM_DEBUG_KMS during get_pipe_config (Ville) V6: Rebase V7: Fixed alignment warnings (checkpatch) V8: Another check[atch warning for alignment V9: Rebase V10: Rebase on top of DSI restructure V11: Addressed review comment from Ville - Set CRTC format for pre-HSW get_pipe_config() function too. Added Ville's R-B Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Shashank Sharma <shashank.sharma@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/1539325394-20788-1-git-send-email-shashank.sharma@intel.com
* | | drm/i915: DRM_FORMAT_C8 is not possible with Yf tilingPaulo Zanoni2018-10-111-1/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Function intel_framebuffer_init() checks for the possibilities during framebuffer creation (addfb ioctl time). It is missing the fact that the indexed format is not supported with Yf tiling. It is worth noticing that skl_plane_format_mod_supported() correctly handles for the C8/Yf combination, but this function runs during modeset time, so we only reject the combination later. Ville recently proposed a new IGT test that only uses addfb to assert supported formats, so that IGT was failing. Add the check so we get green squares right from the start after Ville merges his test. Also drive-by fix the missing /* fall through */ in the chunk we modified by just turning it into a "break;" since IMHO breaks are easier to read than fall-throughs. BSpec: 18565 Testcase: igt/kms_addfb_basic/expected-formats (not merged yet) Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180925001913.29460-1-paulo.r.zanoni@intel.com
* | | drm/i915: move intel connector specific functions to intel_connector.cJani Nikula2018-10-101-107/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Now that we have intel_connector.c, move the connector specific functions from intel_display.c there. Fix a few checkpatch complaints while at it. No functional changes. Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181010075205.7713-2-jani.nikula@intel.com
* | | drm/i915: add a common connector type independent destroy hookJani Nikula2018-10-091-1/+19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Almost all of the connector destroy functions do the same thing. The differences are in the edid, detect_edid and panel cleanups, but those are safely NULL when not initialized. Roll out a common connector destroy hook. Inspired by commit bc3213c44415 ("drm/i915: Drop the eDP check from intel_dp_connector_destroy()"). Cc: Ville Syrjala <ville.syrjala@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181009141103.20387-1-jani.nikula@intel.com
* | | drm/i915: Do intel_panel_destroy_backlight() laterVille Syrjälä2018-10-091-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently we destroy the backlight during connector unregistration. That means the final modeset performed by drm_atomic_helper_shutdown() will leave the backlight on. We don't want that so let's just move intel_panel_destroy_backlight() into intel_panel_fini() which gets called during connector destuction. We still unregister the user visible backlight device during connector unregistration. Cc: Jani Nikula <jani.nikula@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181008134641.24868-1-ville.syrjala@linux.intel.com Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=106386
* | | drm/i915: Rename variables in intel_primary_plane_create()Ville Syrjälä2018-10-081-38/+36
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Let's try to stick a common naming pattern in all the plane init funcs. v2: Rebase due to color_encoding/range props Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181005125817.22576-12-ville.syrjala@linux.intel.com
* | | drm/i915: Extract skl_universal_plane_init()Ville Syrjälä2018-10-081-208/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There's not much point in following the primary vs. sprite split for the SKL+ universal plane init code. The only difference is of our own doing in the form of the .check_plane(). Let's make a small exception for that little detail and otherwise share the same code to initialize all the universal planes. Eventually we should eliminate the mess around .check_plane() as well, but for now let's be happy with some code reduction. v2: Remember to set up plane->has_fbc Make skl_plane_has_ccs() static v3: Rebase due to NV12, rename some variables v4: Don't leave the color_encoding/range props behind v5: Rebase dur to blend properties, skl_plane_max_stride() and skl_plane_check() v6: Make skl_update_plane() static Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> #v4 Link: https://patchwork.freedesktop.org/patch/msgid/20181005125817.22576-10-ville.syrjala@linux.intel.com
* | | drm/i915: Introduce intel_plane_alloc()Ville Syrjälä2018-10-081-34/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull the common plane+plane_state allocation into a small helper. Reduces the amount of boilerplate in the plane initialization functions. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181005125817.22576-9-ville.syrjala@linux.intel.com
* | | drm/i915: Move plane_state->scaler_id initialization into ↵Ville Syrjälä2018-10-081-5/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | intel_create_plane_state() No point in having each caller of intel_create_plane_state() initialize the scaler_id to -1. Instead just do it in intel_create_plane_state(). Previously we left scaler_id at 0 for pre-SKL platforms, but I can't see how initializing it to -1 always would cause any harm. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181005125817.22576-8-ville.syrjala@linux.intel.com
* | | drm/i915: Populate possible_crtcs for primary/cursor planesVille Syrjälä2018-10-081-4/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We're currently not providing the possible_crtcs mask to drm_universal_plane_init() for primary/cursor planes. While that does work on account of drm_crtc_init_with_planes() filling those up for us, it's inconsisten with what we're doing for sprite planes. Let's just always pass the possible_crtcs bitmask to drm_universal_plane_init(). This does assume that crtc->index == pipe. But we're already making that assumption elsewhere so it doesn't seem like a very big sin here. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181005125817.22576-3-ville.syrjala@linux.intel.com
* | | drm/i915: Constify all plane_funcs structsVille Syrjälä2018-10-081-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | plane_funcs can be cosnt. Make them so. v2: Rebase due to per-platforms plane_funcs Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181005125817.22576-2-ville.syrjala@linux.intel.com
* | | drm/i915/icl: MBUS B credit changeRodrigo Vivi2018-10-051-4/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | No functional change. But just a minor change to keep up with Spec, since it has changed since commit c3cc39c539d4 ("drm/i915/icl: program mbus during pipe enable") The instructions previously said to program pipe's B credit = 24 / number of pipes, which is 8 for ICL. Now the spec gives us direct values independent of number of pipes. Let's keep in sync. Also just a reorder on fields to make easier to compare against spec's sequence: A -> BW -> B. Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: Paulo Zanoni <paulo.r.zanoni@intel.com> Cc: Mahesh Kumar <mahesh1.kumar@intel.com> Cc: Arthur J Runyan <arthur.j.runyan@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: Mahesh Kumar <mahesh1.kumar@intel.com> Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181004151814.6054-1-rodrigo.vivi@intel.com
* | | drm/i915: Fix ILK-IVB sprite enable delaysVille Syrjälä2018-10-051-6/+33
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Sprite enable on ILK-IVB may take two frames to complete when the hardware is in big FIFO mode (LP1+). That is not entirely great as it means the sprite enable may actually happen one frame after we've already signalled flip completion. At the very least crc checks may fail due to the sprite not yet being visible when we expect it. We already have code to deal with big FIFO mode when it comes to the sprite scaling on IVB (WaCxSRDisabledForSpriteScaling:ivb). Let's extend that workaround to kick in whenever the sprite is in the process of being enabled. Also ILK/SNB bspec has some notes to indicate that we should most likely also do the sprite scaling w/a on all three platforms, so let's do that as well. Pretty easy to reproduce on SNB/IVB. ILK has proved more elusive, but let's trust the spec and include it as well. v2: Make sure the pipe is active before the vblank wait Cc: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com> Testcase: igt/kms_plane/pixel-format-pipe-*-planes Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107749 Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com> #v1 Link: https://patchwork.freedesktop.org/patch/msgid/20181004121527.30249-1-ville.syrjala@linux.intel.com
* | | drm/i915: Get rid of intel_crtc->config in crtc_enable/disable functions, v2.Maarten Lankhorst2018-10-051-21/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | These functions already have a pointer to the correct state, so use it instead of crtc->config. Changes since v1: - Move pll changes to the pll patch. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181004094604.2646-14-maarten.lankhorst@linux.intel.com
* | | drm/i915: Make ironlake_pch_transcoder_set_timings take crtc_stateMaarten Lankhorst2018-10-051-6/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | Instead of passing crtc and dereferencing crtc->config, pass the correct crtc_state and obtain the crtc pointer from there. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181004094604.2646-8-maarten.lankhorst@linux.intel.com
* | | drm/i915: Make shared dpll functions take crtc_state, v3.Maarten Lankhorst2018-10-051-7/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Do not rely on crtc->config any more. Remove the assertion from ibx_pch_dpll_disable, because we the dpll state tracking should already handle this case correctly. Changes since v1: - Fixup accidental early return in intel_prepare_shared_dpll, oops! Changes since v2: - Don't use the freed crtc_state in intel_crtc_disable_noatomic() Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181005095244.1324-1-maarten.lankhorst@linux.intel.com
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