On Fri, Jan 12, 2024 at 07:31:51AM -0500, Hogander, Jouni wrote: > On Wed, 2024-01-10 at 15:09 -0500, Rodrigo Vivi wrote: > > On Tue, Jan 09, 2024 at 08:40:24PM +0000, Souza, Jose wrote: > > > On Mon, 2024-01-08 at 17:18 -0500, Rodrigo Vivi wrote: > > > > On Tue, Jan 02, 2024 at 09:44:48PM +0200, Jani Nikula wrote: > > > > > On Tue, 02 Jan 2024, Juha-Pekka Heikkila > > > > > <juhapekka.heikkila@xxxxxxxxx> wrote: > > > > > > Aux ccs framebuffers don't work on Xe driver hence disable > > > > > > them > > > > > > from plane capabilities until they are fixed. Flat ccs > > > > > > framebuffers > > > > > > work and they are left enabled. Here is separated plane > > > > > > capabilities > > > > > > check on i915 so it can behave differencly depending on the > > > > > > driver. > > > > > > > > > > Cc: Rodrigo and xe maintainers > > > > > > > > > > We need to figure out the proper workflow, the mailing lists to > > > > > use, the > > > > > subject prefix to use, the acks to require, etc, for changes > > > > > touching > > > > > both xe and i915. > > > > > > > > > > I'd very much prefer changes to i915 display to be merged via > > > > > drm-intel-next as always. For one thing, it'll take a while to > > > > > sync > > > > > stuff back from drm-xe-next to drm-intel-next, and most display > > > > > development still happens on drm-intel-next. > > > > > > > > I fully agree with you. > > > > > > > > > > > > > > But this patch can't be applied to drm-intel-next, because xe > > > > > doesn't > > > > > even exist on drm-intel-next yet... > > > > > > > > should we do a backmerge of drm-next already, or too early for > > > > that? > > > > > > Can we split it into 2 patches and merge it? > > > This is necessary to fix Wayland compositors on ADL and newer. > > > > we can do either: > > 1. backmerge drm-next into drm-intel-next and merge this as is. (This > > would be with > > Jani) > > 2. split in 2 patches, one for drm-intel-next and the other for drm- > > xe-next. (This would > > be with Jouni) > > 3. merge this as is in drm-xe-next and deal with the conflicts in a > > future backmerge. > > Since this is mostly adding a new file I don't believe that it would > > be a big deal. > > (This would impact myself) > > > > Since next round of drm-intel-next is mine, I'd be okay on handling > > that and acking > > this approach number 3. But before moving forward with this I'd like > > to wait for > > Jani's and Jouni's opinions. > > I'm fine with approach number 3. Jani, ack? or any plan to do a backmerge soon? > > BR, > > Jouni Högander > > > > > > > > > > > > > > > > > > > > > > > > > BR, > > > > > Jani. > > > > > > > > > > > > > > > > > > > > > > Closes: > > > > > > https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/933 > > > > > > Signed-off-by: Juha-Pekka Heikkila > > > > > > <juhapekka.heikkila@xxxxxxxxx> > > > > > > --- > > > > > > drivers/gpu/drm/i915/Makefile | 1 + > > > > > > .../gpu/drm/i915/display/intel_plane_caps.c | 68 > > > > > > +++++++++++++++++++ > > > > > > .../gpu/drm/i915/display/intel_plane_caps.h | 14 ++++ > > > > > > .../drm/i915/display/skl_universal_plane.c | 61 +-------- > > > > > > -------- > > > > > > drivers/gpu/drm/xe/display/xe_plane_initial.c | 23 +++++++ > > > > > > 5 files changed, 107 insertions(+), 60 deletions(-) > > > > > > create mode 100644 > > > > > > drivers/gpu/drm/i915/display/intel_plane_caps.c > > > > > > create mode 100644 > > > > > > drivers/gpu/drm/i915/display/intel_plane_caps.h > > > > > > > > > > > > diff --git a/drivers/gpu/drm/i915/Makefile > > > > > > b/drivers/gpu/drm/i915/Makefile > > > > > > index e777686190ca..c5e3c2dd0a01 100644 > > > > > > --- a/drivers/gpu/drm/i915/Makefile > > > > > > +++ b/drivers/gpu/drm/i915/Makefile > > > > > > @@ -302,6 +302,7 @@ i915-y += \ > > > > > > display/intel_overlay.o \ > > > > > > display/intel_pch_display.o \ > > > > > > display/intel_pch_refclk.o \ > > > > > > + display/intel_plane_caps.o \ > > > > > > display/intel_plane_initial.o \ > > > > > > display/intel_pmdemand.o \ > > > > > > display/intel_psr.o \ > > > > > > diff --git a/drivers/gpu/drm/i915/display/intel_plane_caps.c > > > > > > b/drivers/gpu/drm/i915/display/intel_plane_caps.c > > > > > > new file mode 100644 > > > > > > index 000000000000..6206ae11f296 > > > > > > --- /dev/null > > > > > > +++ b/drivers/gpu/drm/i915/display/intel_plane_caps.c > > > > > > @@ -0,0 +1,68 @@ > > > > > > +// SPDX-License-Identifier: MIT > > > > > > +/* > > > > > > + * Copyright © 2024 Intel Corporation > > > > > > + */ > > > > > > + > > > > > > +#include "i915_drv.h" > > > > > > +#include "intel_fb.h" > > > > > > +#include "intel_plane_caps.h" > > > > > > + > > > > > > +static bool skl_plane_has_rc_ccs(struct drm_i915_private > > > > > > *i915, > > > > > > + enum pipe pipe, enum > > > > > > plane_id plane_id) > > > > > > +{ > > > > > > + /* Wa_22011186057 */ > > > > > > + if (IS_ALDERLAKE_P(i915) && IS_DISPLAY_STEP(i915, > > > > > > STEP_A0, STEP_B0)) > > > > > > + return false; > > > > > > + > > > > > > + if (DISPLAY_VER(i915) >= 11) > > > > > > + return true; > > > > > > + > > > > > > + if (IS_GEMINILAKE(i915)) > > > > > > + return pipe != PIPE_C; > > > > > > + > > > > > > + return pipe != PIPE_C && > > > > > > + (plane_id == PLANE_PRIMARY || > > > > > > + plane_id == PLANE_SPRITE0); > > > > > > +} > > > > > > + > > > > > > +static bool gen12_plane_has_mc_ccs(struct drm_i915_private > > > > > > *i915, > > > > > > + enum plane_id plane_id) > > > > > > +{ > > > > > > + if (DISPLAY_VER(i915) < 12) > > > > > > + return false; > > > > > > + > > > > > > + /* Wa_14010477008 */ > > > > > > + if (IS_DG1(i915) || IS_ROCKETLAKE(i915) || > > > > > > + (IS_TIGERLAKE(i915) && IS_DISPLAY_STEP(i915, > > > > > > STEP_A0, STEP_D0))) > > > > > > + return false; > > > > > > + > > > > > > + /* Wa_22011186057 */ > > > > > > + if (IS_ALDERLAKE_P(i915) && IS_DISPLAY_STEP(i915, > > > > > > STEP_A0, STEP_B0)) > > > > > > + return false; > > > > > > + > > > > > > + return plane_id < PLANE_SPRITE4; > > > > > > +} > > > > > > + > > > > > > +u8 skl_get_plane_caps(struct drm_i915_private *i915, > > > > > > + enum pipe pipe, enum plane_id plane_id) > > > > > > +{ > > > > > > + u8 caps = INTEL_PLANE_CAP_TILING_X; > > > > > > + > > > > > > + if (DISPLAY_VER(i915) < 13 || IS_ALDERLAKE_P(i915)) > > > > > > + caps |= INTEL_PLANE_CAP_TILING_Y; > > > > > > + if (DISPLAY_VER(i915) < 12) > > > > > > + caps |= INTEL_PLANE_CAP_TILING_Yf; > > > > > > + if (HAS_4TILE(i915)) > > > > > > + caps |= INTEL_PLANE_CAP_TILING_4; > > > > > > + > > > > > > + if (skl_plane_has_rc_ccs(i915, pipe, plane_id)) { > > > > > > + caps |= INTEL_PLANE_CAP_CCS_RC; > > > > > > + if (DISPLAY_VER(i915) >= 12) > > > > > > + caps |= INTEL_PLANE_CAP_CCS_RC_CC; > > > > > > + } > > > > > > + > > > > > > + if (gen12_plane_has_mc_ccs(i915, plane_id)) > > > > > > + caps |= INTEL_PLANE_CAP_CCS_MC; > > > > > > + > > > > > > + return caps; > > > > > > +} > > > > > > diff --git a/drivers/gpu/drm/i915/display/intel_plane_caps.h > > > > > > b/drivers/gpu/drm/i915/display/intel_plane_caps.h > > > > > > new file mode 100644 > > > > > > index 000000000000..60a941c76f23 > > > > > > --- /dev/null > > > > > > +++ b/drivers/gpu/drm/i915/display/intel_plane_caps.h > > > > > > @@ -0,0 +1,14 @@ > > > > > > +/* SPDX-License-Identifier: MIT */ > > > > > > +/* > > > > > > + * Copyright © 2024 Intel Corporation > > > > > > + */ > > > > > > + > > > > > > +#ifndef __INTEL_PLANE_CAPS_H__ > > > > > > +#define __INTEL_PLANE_CAPS_H__ > > > > > > + > > > > > > +#include "intel_display_types.h" > > > > > > + > > > > > > +u8 skl_get_plane_caps(struct drm_i915_private *i915, > > > > > > + enum pipe pipe, enum plane_id > > > > > > plane_id); > > > > > > + > > > > > > +#endif /* __INTEL_PLANE_CAPS_H__ */ > > > > > > diff --git > > > > > > a/drivers/gpu/drm/i915/display/skl_universal_plane.c > > > > > > b/drivers/gpu/drm/i915/display/skl_universal_plane.c > > > > > > index 511dc1544854..f2fd3833c61d 100644 > > > > > > --- a/drivers/gpu/drm/i915/display/skl_universal_plane.c > > > > > > +++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c > > > > > > @@ -17,6 +17,7 @@ > > > > > > #include "intel_fb.h" > > > > > > #include "intel_fbc.h" > > > > > > #include "intel_frontbuffer.h" > > > > > > +#include "intel_plane_caps.h" > > > > > > #include "intel_psr.h" > > > > > > #include "intel_psr_regs.h" > > > > > > #include "skl_scaler.h" > > > > > > @@ -2242,66 +2243,6 @@ skl_plane_disable_flip_done(struct > > > > > > intel_plane *plane) > > > > > > spin_unlock_irq(&i915->irq_lock); > > > > > > } > > > > > > > > > > > > -static bool skl_plane_has_rc_ccs(struct drm_i915_private > > > > > > *i915, > > > > > > - enum pipe pipe, enum > > > > > > plane_id plane_id) > > > > > > -{ > > > > > > - /* Wa_22011186057 */ > > > > > > - if (IS_ALDERLAKE_P(i915) && IS_DISPLAY_STEP(i915, > > > > > > STEP_A0, STEP_B0)) > > > > > > - return false; > > > > > > - > > > > > > - if (DISPLAY_VER(i915) >= 11) > > > > > > - return true; > > > > > > - > > > > > > - if (IS_GEMINILAKE(i915)) > > > > > > - return pipe != PIPE_C; > > > > > > - > > > > > > - return pipe != PIPE_C && > > > > > > - (plane_id == PLANE_PRIMARY || > > > > > > - plane_id == PLANE_SPRITE0); > > > > > > -} > > > > > > - > > > > > > -static bool gen12_plane_has_mc_ccs(struct drm_i915_private > > > > > > *i915, > > > > > > - enum plane_id plane_id) > > > > > > -{ > > > > > > - if (DISPLAY_VER(i915) < 12) > > > > > > - return false; > > > > > > - > > > > > > - /* Wa_14010477008 */ > > > > > > - if (IS_DG1(i915) || IS_ROCKETLAKE(i915) || > > > > > > - (IS_TIGERLAKE(i915) && IS_DISPLAY_STEP(i915, > > > > > > STEP_A0, STEP_D0))) > > > > > > - return false; > > > > > > - > > > > > > - /* Wa_22011186057 */ > > > > > > - if (IS_ALDERLAKE_P(i915) && IS_DISPLAY_STEP(i915, > > > > > > STEP_A0, STEP_B0)) > > > > > > - return false; > > > > > > - > > > > > > - return plane_id < PLANE_SPRITE4; > > > > > > -} > > > > > > - > > > > > > -static u8 skl_get_plane_caps(struct drm_i915_private *i915, > > > > > > - enum pipe pipe, enum plane_id > > > > > > plane_id) > > > > > > -{ > > > > > > - u8 caps = INTEL_PLANE_CAP_TILING_X; > > > > > > - > > > > > > - if (DISPLAY_VER(i915) < 13 || IS_ALDERLAKE_P(i915)) > > > > > > - caps |= INTEL_PLANE_CAP_TILING_Y; > > > > > > - if (DISPLAY_VER(i915) < 12) > > > > > > - caps |= INTEL_PLANE_CAP_TILING_Yf; > > > > > > - if (HAS_4TILE(i915)) > > > > > > - caps |= INTEL_PLANE_CAP_TILING_4; > > > > > > - > > > > > > - if (skl_plane_has_rc_ccs(i915, pipe, plane_id)) { > > > > > > - caps |= INTEL_PLANE_CAP_CCS_RC; > > > > > > - if (DISPLAY_VER(i915) >= 12) > > > > > > - caps |= INTEL_PLANE_CAP_CCS_RC_CC; > > > > > > - } > > > > > > - > > > > > > - if (gen12_plane_has_mc_ccs(i915, plane_id)) > > > > > > - caps |= INTEL_PLANE_CAP_CCS_MC; > > > > > > - > > > > > > - return caps; > > > > > > -} > > > > > > - > > > > > > struct intel_plane * > > > > > > skl_universal_plane_create(struct drm_i915_private > > > > > > *dev_priv, > > > > > > enum pipe pipe, enum plane_id > > > > > > plane_id) > > > > > > diff --git a/drivers/gpu/drm/xe/display/xe_plane_initial.c > > > > > > b/drivers/gpu/drm/xe/display/xe_plane_initial.c > > > > > > index ccf83c12b545..425c6e6744a6 100644 > > > > > > --- a/drivers/gpu/drm/xe/display/xe_plane_initial.c > > > > > > +++ b/drivers/gpu/drm/xe/display/xe_plane_initial.c > > > > > > @@ -15,6 +15,7 @@ > > > > > > #include "intel_fb.h" > > > > > > #include "intel_fb_pin.h" > > > > > > #include "intel_frontbuffer.h" > > > > > > +#include "intel_plane_caps.h" > > > > > > #include "intel_plane_initial.h" > > > > > > > > > > > > static bool > > > > > > @@ -289,3 +290,25 @@ void > > > > > > intel_crtc_initial_plane_config(struct intel_crtc *crtc) > > > > > > > > > > > > plane_config_fini(&plane_config); > > > > > > } > > > > > > + > > > > > > +u8 skl_get_plane_caps(struct drm_i915_private *i915, > > > > > > + enum pipe pipe, enum plane_id plane_id) > > > > > > +{ > > > > > > + u8 caps = INTEL_PLANE_CAP_TILING_X; > > > > > > + > > > > > > + if (DISPLAY_VER(i915) < 13 || IS_ALDERLAKE_P(i915)) > > > > > > + caps |= INTEL_PLANE_CAP_TILING_Y; > > > > > > + if (DISPLAY_VER(i915) < 12) > > > > > > + caps |= INTEL_PLANE_CAP_TILING_Yf; > > > > > > + if (HAS_4TILE(i915)) > > > > > > + caps |= INTEL_PLANE_CAP_TILING_4; > > > > > > + > > > > > > + if (HAS_FLAT_CCS(i915)) { > > > > > > + caps |= INTEL_PLANE_CAP_CCS_RC | > > > > > > INTEL_PLANE_CAP_CCS_RC_CC; > > > > > > + > > > > > > + if (plane_id < PLANE_SPRITE4) > > > > > > + caps |= INTEL_PLANE_CAP_CCS_MC; > > > > > > + } > > > > > > + > > > > > > + return caps; > > > > > > +} > > > > > > > > > > -- > > > > > Jani Nikula, Intel > > > >
