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path: root/drivers/gpu/drm/i915/intel_pm.c
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2016-11-23drm/i915: Make skl_write_{plane,cursor}_wm() staticVille Syrjälä
Someone forgot to make skl_write_{plane,cursor}_wm() static when removing the prototypes from the header. Sparse isn't pleased. Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Lyude <cpaul@redhat.com> Cc: Matt Roper <matthew.d.roper@intel.com> Fixes: e62929b3f628 ("drm/i915/gen9+: Program watermarks as a separate step during evasion, v3.") Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1479846113-24745-1-git-send-email-ville.syrjala@linux.intel.com Reviewed-by: Lyude <lyude@redhat.com> Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
2016-11-17drm/i915: Introduce enableddisabled helperTvrtko Ursulin
Similar to existing yesno and onoff and use it throughout the code. Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1479385814-2358-2-git-send-email-tvrtko.ursulin@linux.intel.com
2016-11-17drm/i915: dev_priv cleanup in intel_pm.cTvrtko Ursulin
Plus a trickle of function prototype changes. Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
2016-11-17drm: Nuke modifier[1-3]Ville Syrjälä
It has been suggested that having per-plane modifiers is making life more difficult for userspace, so let's just retire modifier[1-3] and use modifier[0] to apply to the entire framebuffer. Obviosuly this means that if individual planes need different tiling layouts and whatnot we will need a new modifier for each combination of planes with different tiling layouts. For a bit of extra backwards compatilbilty the kernel will allow non-zero modifier[1+] but it require that they will match modifier[0]. This in case there's existing userspace out there that sets modifier[1+] to something non-zero with planar formats. Mostly a cocci job, with a bit of manual stuff mixed in. @@ struct drm_framebuffer *fb; expression E; @@ - fb->modifier[E] + fb->modifier @@ struct drm_framebuffer fb; expression E; @@ - fb.modifier[E] + fb.modifier Cc: Kristian Høgsberg <hoegsberg@gmail.com> Cc: Ben Widawsky <benjamin.widawsky@intel.com> Cc: Rob Clark <robdclark@gmail.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Tomeu Vizoso <tomeu@tomeuvizoso.net> Cc: dczaplejewicz@collabora.co.uk Suggested-by: Kristian Høgsberg <hoegsberg@gmail.com> Acked-by: Ben Widawsky <ben@bwidawsk.net> Acked-by: Daniel Stone <daniels@collabora.com> Acked-by: Rob Clark <robdclark@gmail.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1479295996-26246-1-git-send-email-ville.syrjala@linux.intel.com
2016-11-15drm/i915/gen9+: Kill off hw_ddb from intel_crtc.Maarten Lankhorst
dev_priv->hw_ddb is only used by skl_update_crtcs, but the ddb allocation for each pipe is calculated in crtc_state. We can rid of the global member by looking at crtc_state. Do this by saving all active old ddb allocations from the old crtc_state in an array, and then point them to the new allocation every time we update a crtc. This will allow us to keep track of the intermediate ddb allocations, which is what hw_ddb was previously used for. With hw_ddb gone all SKL-style watermark values are properly maintained only in crtc_state. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1478609742-13603-5-git-send-email-maarten.lankhorst@linux.intel.com [mlankhorst: Reword commit message.] Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
2016-11-15drm/i915/gen9+: Preserve old allocation from crtc_state.Maarten Lankhorst
This is the last bit required for making nonblocking modesets work correctly. The state in intel_crtc->hw_ddb is updated in the nonblocking part of a nonblocking commit. This means that even attempting a commit before a nonblocking modeset completes will fail, because intel_crtc->hw_ddb still has stale values. The stale values are 0 if the crtc is being enabled resulting in a failure during atomic check, but it may also result in double use of ddb allocations. Fix this by explicitly copying the ddb allocation from the old state. This has to be done explicitly, because a modeset that doesn't change active pipes, or a modeset converted to a fastset will will clear the current state. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1478609742-13603-4-git-send-email-maarten.lankhorst@linux.intel.com [mlankhorst: Reword commit message.] Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
2016-11-15drm/i915/gen9+: Program watermarks as a separate step during evasion, v3.Maarten Lankhorst
The watermark updates for SKL style watermarks are no longer done in the plane callbacks, but are now called in a separate watermark update function that's called during the same vblank evasion, before the plane updates. This also gets rid of the global skl_results, which was required for keeping track of the current atomic commit. Changes since v1: - Move line unwrap to correct patch. (Lyude) - Make sure we don't regress ILK watermarks. (Matt) - Rephrase commit message. (Matt) Changes since v2: - Fix disable watermark check to use the correct way to determine single step watermark support. Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Lyude <cpaul@redhat.com> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1478609742-13603-3-git-send-email-maarten.lankhorst@linux.intel.com [mlankhorst: Small whitespace fix in skl_initial_wm]
2016-11-15drm/i915: Add an atomic evasion step to watermark programming, v4.Maarten Lankhorst
Allow the driver to write watermarks during atomic evasion. This will make it possible to write the watermarks in a cleaner way on gen9+. intel_atomic_state is not used here yet, but will be used when we program all watermarks as a separate step during evasion. This also writes linetime all the time, while before it was only done during plane updates. This looks like this could be a bugfix, but I'm not sure what it affects. Changes since v1: - Add comment about atomic evasion to commit message. - Unwrap I915_WRITE call. (Lyude) Changes since v2: - Rename atomic_evade_watermarks to atomic_update_watermarks. (Ville) - Add line wraps where appropriate, fix grammar in commit message. (Matt) Changes since v3: - Actually fix commit message. (Matt) - Line wrap calls to watermark update functions. (Matt) Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Cc: Paulo Zanoni <paulo.r.zanoni@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1478609742-13603-2-git-send-email-maarten.lankhorst@linux.intel.com
2016-11-14drm/i915/gen9: fix the WM memory bandwidth WA for Y tiling casesPaulo Zanoni
The previous spec version said "double Ytile planes minimum lines", and I interpreted this as referring to what the spec calls "Y tile minimum", but in fact it was referring to what the spec calls "Minimum Scanlines for Y tile". I noticed that Mahesh Kumar had a different interpretation, so I sent and email to the spec authors and got clarification on the correct meaning. Also, BSpec was updated and should be clear now. Fixes: ee3d532fcb64 ("drm/i915/gen9: unconditionally apply the memory bandwidth WA") Cc: stable@vger.kernel.org Cc: Mahesh Kumar <mahesh1.kumar@intel.com> Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1478636531-6081-1-git-send-email-paulo.r.zanoni@intel.com
2016-11-11drm/i915: Pass dev_priv to INTEL_INFO everywhere apart from the gen useTvrtko Ursulin
After this patch only conversion of INTEL_INFO(p)->gen to INTEL_GEN(dev_priv) remains before the __I915__ macro can be removed. v2: Tidy vlv_compute_wm. (David Weinehall) Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Cc: David Weinehall <david.weinehall@linux.intel.com> Reviewed-by: David Weinehall <david.weinehall@linux.intel.com>
2016-11-01drm/i915: Pass dev_priv to intel_init_pm()Ville Syrjälä
Unify our approach to things by passing around dev_priv instead of dev. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1477946245-14134-27-git-send-email-ville.syrjala@linux.intel.com Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
2016-11-01drm/i915: Pass dev_priv to ilk_setup_wm_latency() & co.Ville Syrjälä
Unify our approach to things by passing around dev_priv instead of dev. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1477946245-14134-26-git-send-email-ville.syrjala@linux.intel.com Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
2016-11-01drm/i915: Pass dev_priv to intel_suspend_hw()Ville Syrjälä
Unify our approach to things by passing around dev_priv instead of dev. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1477946245-14134-25-git-send-email-ville.syrjala@linux.intel.com Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
2016-11-01drm/i915: Pass dev_priv to init_clock_gatingVille Syrjälä
Unify our approach to things by passing around dev_priv instead of dev. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1477946245-14134-24-git-send-email-ville.syrjala@linux.intel.com Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
2016-11-01drm/i915: Pass dev_priv to single_enabled_crtc()Ville Syrjälä
Unify our approach to things by passing around dev_priv instead of dev. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1477946245-14134-23-git-send-email-ville.syrjala@linux.intel.com Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
2016-11-01drm/i915: Pass dev_priv to rest of IS_FOO() macros for the old platformsVille Syrjälä
Unify our approach to things by passing around dev_priv instead of dev. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1477946245-14134-22-git-send-email-ville.syrjala@linux.intel.com Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
2016-11-01drm/i915: Pass dev_priv to HAS_FW_BLCVille Syrjälä
Unify our approach to things by passing around dev_priv instead of dev. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1477946245-14134-20-git-send-email-ville.syrjala@linux.intel.com Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
2016-11-01drm/i915: Pass dev_priv to .get_fifo_size()Ville Syrjälä
Unify our approach to things by passing around dev_priv instead of dev. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1477946245-14134-19-git-send-email-ville.syrjala@linux.intel.com Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
2016-11-01drm/i915: Pass dev_priv to i915_pineview_get_mem_freq() and ↵Ville Syrjälä
i915_ironlake_get_mem_freq() Unify our approach to things by passing around dev_priv instead of dev. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1477946245-14134-18-git-send-email-ville.syrjala@linux.intel.com Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
2016-11-01drm/i915: Pass dev_priv to IS_PINEVIEW()Ville Syrjälä
Unify our approach to things by passing around dev_priv instead of dev. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1477946245-14134-17-git-send-email-ville.syrjala@linux.intel.com Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
2016-11-01drm/i915: Always use intel_get_crtc_for_pipe()Ville Syrjälä
Replace the open coded dev_priv->pipe_to_crtc_mapping[] usage with intel_get_crtc_for_pipe(). Mostly done with coccinelle, with a few manual tweaks @@ expression E1, E2; @@ ( - E1->pipe_to_crtc_mapping[E2] + intel_get_crtc_for_pipe(E1, E2) | - E1->plane_to_crtc_mapping[E2] + intel_get_crtc_for_plane(E1, E2) ) Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1477946245-14134-12-git-send-email-ville.syrjala@linux.intel.com Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
2016-11-01drm/i915: Pass dev_priv to intel_get_crtc_for_pipe()Ville Syrjälä
Unify our approach to things by passing around dev_priv instead of dev. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1477946245-14134-11-git-send-email-ville.syrjala@linux.intel.com Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
2016-11-01drm/i915: Pass dev_priv to g4x wm functionsVille Syrjälä
Unify our approach to things by passing around dev_priv instead of dev. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1477946245-14134-10-git-send-email-ville.syrjala@linux.intel.com Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
2016-11-01drm/i915: Store struct intel_crtc * in {pipe,plane}_to_crtc_mapping[]Ville Syrjälä
A lot of users of the {pipe,plane}_to_crtc_mapping[] will end up casting the result to intel_crtc, so let's just store the intel_crtc pointer in the first place. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1477946245-14134-7-git-send-email-ville.syrjala@linux.intel.com Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
2016-11-01drm/i915: Use struct intel_crtc in legacy platform wm codeVille Syrjälä
Unify our approach to things by using intel_crtc instead of drm_crtc. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1477946245-14134-6-git-send-email-ville.syrjala@linux.intel.com Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
2016-11-01drm/i915: Pass intel_crtc to update_wm functionsVille Syrjälä
Unify our approach to things by passing around intel_crtc instead of drm_crtc. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1477946245-14134-5-git-send-email-ville.syrjala@linux.intel.com Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
2016-11-01drm/i915: Pass intel_crtc to intel_crtc_active()Ville Syrjälä
Unify our approach to things by passing around intel_crtc instead of drm_crtc. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1477946245-14134-4-git-send-email-ville.syrjala@linux.intel.com Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
2016-11-01drm/i915/gen9+: Use the watermarks from crtc_state for everything, v2.Maarten Lankhorst
There's no need to keep a duplicate skl_pipe_wm around any more, everything can be discovered from crtc_state, which we pass around correctly now even in case of plane disable. The copy in intel_crtc->wm.skl.active is equal to crtc_state->wm.skl.optimal after the atomic commit completes. It's useful for two-step watermark programming, but not required for gen9+ which does it in a single step. We can pull the old allocation from old_crtc_state. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1477489299-25777-9-git-send-email-maarten.lankhorst@linux.intel.com Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
2016-11-01drm/i915/skl+: Clean up minimum allocations, v2.Maarten Lankhorst
Move calculating minimum allocations to a helper, which cleans up the code some more. The cursor is still allocated in advance because it doesn't count towards data rate and should always be reserved. changes since v1: - Change comment to have a extra opening line. (Matt) - Rebase to remove unused plane->pipe == pipe, handled by the iterator now. (Paulo) Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Paulo Zanoni <paulo.r.zanoni@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1477489299-25777-7-git-send-email-maarten.lankhorst@linux.intel.com Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
2016-11-01drm/i915/skl+: Remove minimum block allocation from crtc state.Maarten Lankhorst
This is not required any more now that we get fresh state from drm_atomic_crtc_state_for_each_plane_state. Zero all state in advance. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1477489299-25777-6-git-send-email-maarten.lankhorst@linux.intel.com
2016-11-01drm/i915/skl+: Remove data_rate from watermark struct, v2.Maarten Lankhorst
It's only used in one function, and can be calculated without caching it in the global struct by using drm_atomic_crtc_state_for_each_plane_state. There are loops over all planes, including planes that don't exist. This is harmless, because data_rate will always be 0 for them and we never program them when updating watermarks. Changes since v1: - Rename rate back to data_rate, and change array name to plane_data_rate. (Matt) - Remove whitespace. (Paulo) Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Cc: Paulo Zanoni <paulo.r.zanoni@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1477489299-25777-5-git-send-email-maarten.lankhorst@linux.intel.com Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
2016-11-01drm/i915/gen9+: Use for_each_intel_plane_on_crtc in skl_print_wm_changes, v2.Maarten Lankhorst
Using for_each_intel_plane_on_crtc will allow us to find all allocations that may have changed, not just the one added by the atomic state. This will print changes to plane allocations for crtc's when some planes are not added to the atomic state. Changes since v1: - Rephrase commit message. (Ville) - Use plane->base.id and plane->name to kill off cursor special case. (Ville) - Add intel_crtc to prevent a line wrap. (Paulo) - Line wrap debug messages. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/c9f7dc1a-d23a-7c16-b2b7-1c23dd07ed35@linux.intel.com Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
2016-11-01drm/i915/gen9+: Use cstate plane mask instead of crtc->state.Maarten Lankhorst
I'm planning on getting rid of all obj->state dereferences, and replace thhem with accessor functions. Remove this one early, they're equivalent because removed planes are already part of the state, else they could not have been removed. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1477489299-25777-3-git-send-email-maarten.lankhorst@linux.intel.com Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
2016-11-01drm/i915/skl+: Prepare for removing data rate from skl watermark state, v2.Maarten Lankhorst
Caching is not required, drm_atomic_crtc_state_for_each_plane_state can be used to inspect the states of all planes assigned to the CRTC even if they are not part of _state, so we can just recalculate every time. Changes since v1: - Remove plane->pipe checks, they're implied by the macros. - Split unrelated changes to a separate commit. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1477489299-25777-2-git-send-email-maarten.lankhorst@linux.intel.com Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
2016-10-28drm/i915: Use lockless object freeChris Wilson
Having moved the locked phase of freeing an object to a separate worker, we can now declare to the core that we only need the unlocked variant of driver->gem_free_object, and can use the simple unreference internally. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20161028125858.23563-20-chris@chris-wilson.co.uk
2016-10-28drm/i915: Use macro in place of open-coded for_each_universal_plane loopMatt Roper
This was the only use of (misleadingly-named) intel_num_planes() function, so we can remove it as well. Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1477522291-10874-3-git-send-email-matthew.d.roper@intel.com Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
2016-10-28drm/i915: Rename for_each_plane -> for_each_universal_planeMatt Roper
This macro's name is a bit misleading; it doesn't actually iterate over all planes since it omits the cursor plane. Its only uses are in gen9 code which is using it to iterate over the universal planes (which we treat as primary+sprites); in these cases the legacy cursor registers are programmed independently if necessary. The macro's iterator value (0 for primary plane, spritenum+1 for each secondary plane) also isn't meaningful outside the gen9 context where the hardware considers them to all be "universal" planes that follow this numbering. This is just a renaming/clarification patch with no functional change. However it will make the subsequent patches more clear. Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1477522291-10874-2-git-send-email-matthew.d.roper@intel.com Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
2016-10-25Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queuedDaniel Vetter
Backmerge because Chris Wilson needs the very latest&greates of Gustavo Padovan's sync_file work, specifically the refcounting changes from: commit 30cd85dd6edc86ea8d8589efb813f1fad41ef233 Author: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Date: Wed Oct 19 15:48:32 2016 -0200 dma-buf/sync_file: hold reference to fence when creating sync_file Also good to sync in general since git tends to get confused with the cherry-picking going on. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
2016-10-25Merge tag 'drm-intel-next-2016-10-24' of ↵Dave Airlie
git://anongit.freedesktop.org/drm-intel into drm-next - first slice of the gvt device model (Zhenyu et al) - compression support for gpu error states (Chris) - sunset clause on gpu errors resulting in dmesg noise telling users how to report them - .rodata diet from Tvrtko - switch over lots of macros to only take dev_priv (Tvrtko) - underrun suppression for dp link training (Ville) - lspcon (hmdi 2.0 on skl/bxt) support from Shashank Sharma, polish from Jani - gen9 wm fixes from Paulo&Lyude - updated ddi programming for kbl (Rodrigo) - respect alternate aux/ddc pins (from vbt) for all ddi ports (Ville) * tag 'drm-intel-next-2016-10-24' of git://anongit.freedesktop.org/drm-intel: (227 commits) drm/i915: Update DRIVER_DATE to 20161024 drm/i915: Stop setting SNB min-freq-table 0 on powersave setup drm/i915/dp: add lane_count check in intel_dp_check_link_status drm/i915: Fix whitespace issues drm/i915: Clean up DDI DDC/AUX CH sanitation drm/i915: Respect alternate_ddc_pin for all DDI ports drm/i915: Respect alternate_aux_channel for all DDI ports drm/i915/gen9: Remove WaEnableYV12BugFixInHalfSliceChicken7 drm/i915: KBL - Recommended buffer translation programming for DisplayPort drm/i915: Move down skl/kbl ddi iboost and n_edp_entires fixup drm/i915: Add a sunset clause to GPU hang logging drm/i915: Stop reporting error details in dmesg as well as the error-state drm/i915/gvt: do not ignore return value of create_scratch_page drm/i915/gvt: fix spare warnings on odd constant _Bool cast drm/i915/gvt: mark symbols static where possible drm/i915/gvt: fix sparse warnings on different address spaces drm/i915/gvt: properly access enabled intel_engine_cs drm/i915/gvt: Remove defunct vmap_batch() drm/i915/gvt: Use common mapping routines for shadow_bb object drm/i915/gvt: Use common mapping routines for indirect_ctx object ...
2016-10-25Merge tag 'topic/drm-misc-2016-10-24' of ↵Dave Airlie
git://anongit.freedesktop.org/drm-intel into drm-next First -misc pull for 4.10: - drm_format rework from Laurent - reservation patches from Chris that missed 4.9. - aspect ratio support in infoframe helpers and drm mode/edid code (Shashank Sharma) - rotation rework from Ville (first parts at least) - another attempt at the CRC debugfs interface from Tomeu - piles and piles of misc patches all over * tag 'topic/drm-misc-2016-10-24' of git://anongit.freedesktop.org/drm-intel: (55 commits) drm: Use u64 for intermediate dotclock calculations drm/i915: Use the per-plane rotation property drm/omap: Use per-plane rotation property drm/omap: Set rotation property initial value to BIT(DRM_ROTATE_0) insted of 0 drm/atmel-hlcdc: Use per-plane rotation property drm/arm: Use per-plane rotation property drm: Add support for optional per-plane rotation property drm/atomic: Reject attempts to use multiple rotation angles at once drm: Add drm_rotation_90_or_270() dma-buf/sync_file: hold reference to fence when creating sync_file drm/virtio: kconfig: Fixup white space. drm/fence: release fence reference when canceling event drm/i915: Handle early failure during intel_get_load_detect_pipe drm/fb_cma_helper: do not free fbdev if there is none drm: fix sparse warnings on undeclared symbols in crc debugfs gpu: Remove depends on RESET_CONTROLLER when not a provider i915: don't call drm_atomic_state_put on invalid pointer drm: Don't export the drm_fb_get_bpp_depth() function drm/arm: mali-dp: Replace drm_fb_get_bpp_depth() with drm_format_plane_cpp() drm: vmwgfx: Replace drm_fb_get_bpp_depth() with drm_format_info() ...
2016-10-24drm/i915: Remove RPM sequence checkingChris Wilson
We only used the RPM sequence checking inside the lowlevel GTT accessors, when we had to rely on callers taking the wakeref on our behalf. Now that we take the RPM wakeref inside the GTT management routines themselves, we can forgo the sanitycheck of the callers. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Imre Deak <imre.deak@intel.com> Reviewed-by: Imre Deak <imre.deak@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20161024124218.18252-4-chris@chris-wilson.co.uk
2016-10-22drm/i915: Stop setting SNB min-freq-table 0 on powersave setupChris Wilson
The min-freq-table is an array of values that match each CPU frequency to an equivalent GPU frequency. Setting a single value of 0 on init is both illegal (generates an error from the PCU) and nonsensical. Let's see if we survive without that error. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: http://patchwork.freedesktop.org/patch/msgid/20161021205531.8651-1-chris@chris-wilson.co.uk Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
2016-10-21drm: Add drm_rotation_90_or_270()Ville Syrjälä
We have intel_rotation_90_or_270() in i915 to check if the rotation is 90 or 270 degrees. Similar checks are elsewhere in drm, so let's move the helper into a central place and use it everwhere. v2: Drop the BIT() Convert all new intel_rotation_90_or_270() calls Deal with superfluous code shuffling Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> (v1) Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1474907460-10717-2-git-send-email-ville.syrjala@linux.intel.com
2016-10-19drm/i915/gen9: Add skl_wm_level_equals()cpaul@redhat.com
Helper we're going to be using for implementing verification of the wm levels in skl_verify_wm_level(). Signed-off-by: Lyude <cpaul@redhat.com> Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Matt Roper <matthew.d.roper@intel.com> Cc: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1476480722-13015-9-git-send-email-cpaul@redhat.com
2016-10-19drm/i915/gen9: Make skl_pipe_wm_get_hw_state() reusablecpaul@redhat.com
There's not much of a reason this should have the locations to read out the hardware state hardcoded, so allow the caller to specify the location and add this function to intel_drv.h. As well, we're going to need this function to be reusable for the next patch. Changes since v1: - Fix accidental behavior change in the code that Paulo pointed out Signed-off-by: Lyude <cpaul@redhat.com> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Matt Roper <matthew.d.roper@intel.com> Cc: Paulo Zanoni <paulo.r.zanoni@intel.com> Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1476480722-13015-8-git-send-email-cpaul@redhat.com
2016-10-19drm/i915/gen9: Add ddb changes to atomic debug outputcpaul@redhat.com
Finally, add some debugging output for ddb changes in the atomic debug output. This makes it a lot easier to spot bugs from incorrect ddb allocations. Signed-off-by: Lyude <cpaul@redhat.com> Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Matt Roper <matthew.d.roper@intel.com> Cc: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1476480722-13015-7-git-send-email-cpaul@redhat.com
2016-10-19drm/i915/gen9: Get rid of redundant watermark valuescpaul@redhat.com
Now that we've make skl_wm_levels make a little more sense, we can remove all of the redundant wm information. Up until now we'd been storing two copies of all of the skl watermarks: one being the skl_pipe_wm structs, the other being the global wm struct in drm_i915_private containing the raw register values. This is confusing and problematic, since it means we're prone to accidentally letting the two copies go out of sync. So, get rid of all of the functions responsible for computing the register values and just use a single helper, skl_write_wm_level(), to convert and write the new watermarks on the fly. Changes since v1: - Fixup skl_write_wm_level() - Fixup skl_wm_level_from_reg_val() - Don't forget to copy *active to intel_crtc->wm.active.skl Changes since v2: - Fix usage of wrong cstate Changes since v3 (by Paulo): - Rebase Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com> (v2) Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Matt Roper <matthew.d.roper@intel.com> Cc: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Lyude <cpaul@redhat.com> Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1476814189-6062-1-git-send-email-paulo.r.zanoni@intel.com
2016-10-18drm/i915/gen9: don't call ilk_pipe_pixel_rate() twice on the same functionPaulo Zanoni
We used to call skl_pipe_pixel_rate(), which used to be a single one-line return, but now we're calling ilk_pipe_pixel_rate() which is not as simple, so it's better to just call it once and store the computed value for reuse. Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1475872138-16194-2-git-send-email-paulo.r.zanoni@intel.com
2016-10-18drm/i915/gen9: fix watermarks when using the pipe scalerPaulo Zanoni
Luckily, the necessary adjustments for when we're using the scaler are exactly the same as the ones needed on ILK+, so just reuse the function we already have. v2: Invert the patch order so stable backports get easier. Cc: stable@vger.kernel.org Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1475872138-16194-1-git-send-email-paulo.r.zanoni@intel.com
2016-10-18drm/i915/gen9: look for adjusted_mode in the SAGV check for interlacedPaulo Zanoni
We want to look at the mode that we're actually going to set. All the other display checks for interlaced flags also look at adjusted_mode. Cc: Lyude <cpaul@redhat.com> Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Reviewed-by: Lyude <cpaul@redhat.com> Link: http://patchwork.freedesktop.org/patch/msgid/1476131459-23763-2-git-send-email-paulo.r.zanoni@intel.com