From: "Lisovskiy, Stanislav" <stanislav.lisovskiy@intel.com>
To: Ramalingam C <ramalingam.c@intel.com>
Cc: intel-gfx@lists.freedesktop.org, jani.saarinen@intel.com,
matthew.d.roper@intel.com, ville.syrjala@linux.intel.com
Subject: Re: [Intel-gfx] [PATCH] drm/i915/dg2: Tile 4 plane format support
Date: Thu, 28 Oct 2021 10:02:54 +0300 [thread overview]
Message-ID: <20211028070254.GB8320@intel.com> (raw)
In-Reply-To: <20211027203349.GA29802@intel.com>
On Thu, Oct 28, 2021 at 02:03:49AM +0530, Ramalingam C wrote:
> On 2021-10-27 at 18:46:53 +0300, Stanislav Lisovskiy wrote:
> > TileF(Tile4 in bspec) format is 4K tile organized into
> > 64B subtiles with same basic shape as for legacy TileY
> > which will be supported by Display13.
> >
> > v2: - Fixed wrong case condition(Jani Nikula)
> > - Increased I915_FORMAT_MOD_F_TILED up to 12(Imre Deak)
> >
> > v3: - s/I915_TILING_F/TILING_4/g
> > - s/I915_FORMAT_MOD_F_TILED/I915_FORMAT_MOD_4_TILED/g
> > - Removed unneeded fencing code
> >
> > v4: - Rebased, fixed merge conflict with new table-oriented
> > format modifier checking(Stan)
> > - Replaced the rest of "Tile F" mentions to "Tile 4"(Stan)
> >
> > Cc: Imre Deak <imre.deak@intel.com>
> > Cc: Matt Roper <matthew.d.roper@intel.com>
> > Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
> > Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
> > Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
> > Signed-off-by: Juha-Pekka Heikkilä <juha-pekka.heikkila@intel.com>
> > ---
> > drivers/gpu/drm/i915/display/intel_display.c | 1 +
> > drivers/gpu/drm/i915/display/intel_fb.c | 11 ++++++++++
> > drivers/gpu/drm/i915/display/intel_fbc.c | 1 +
> > .../drm/i915/display/intel_plane_initial.c | 1 +
> > .../drm/i915/display/skl_universal_plane.c | 20 +++++++++++--------
> > drivers/gpu/drm/i915/i915_drv.h | 1 +
> > drivers/gpu/drm/i915/i915_pci.c | 1 +
> > drivers/gpu/drm/i915/i915_reg.h | 1 +
> > drivers/gpu/drm/i915/intel_device_info.h | 1 +
> > drivers/gpu/drm/i915/intel_pm.c | 1 +
> > include/uapi/drm/drm_fourcc.h | 8 ++++++++
> > 11 files changed, 39 insertions(+), 8 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
> > index 79cd158503b3..9b3913d73213 100644
> > --- a/drivers/gpu/drm/i915/display/intel_display.c
> > +++ b/drivers/gpu/drm/i915/display/intel_display.c
> > @@ -7755,6 +7755,7 @@ static int intel_atomic_check_async(struct intel_atomic_state *state)
> > case I915_FORMAT_MOD_X_TILED:
> > case I915_FORMAT_MOD_Y_TILED:
> > case I915_FORMAT_MOD_Yf_TILED:
> > + case I915_FORMAT_MOD_4_TILED:
> > break;
> > default:
> > drm_dbg_kms(&i915->drm,
> > diff --git a/drivers/gpu/drm/i915/display/intel_fb.c b/drivers/gpu/drm/i915/display/intel_fb.c
> > index 9ce1d273dc7e..d3dec51285f7 100644
> > --- a/drivers/gpu/drm/i915/display/intel_fb.c
> > +++ b/drivers/gpu/drm/i915/display/intel_fb.c
> > @@ -188,6 +188,10 @@ static const struct intel_modifier_desc intel_modifiers[] = {
> > .modifier = I915_FORMAT_MOD_Yf_TILED,
> > .display_ver = { 9, 11 },
> > .tiling = I915_TILING_NONE,
> > + }, {
> > + .modifier = I915_FORMAT_MOD_4_TILED,
> > + .display_ver = { 12, 13 },
> > + .tiling = I915_TILING_NONE,
> > }, {
> > .modifier = I915_FORMAT_MOD_Y_TILED,
> > .display_ver = { 9, 13 },
> > @@ -575,6 +579,12 @@ intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane)
> > return 128;
> > else
> > return 512;
> > + case I915_FORMAT_MOD_4_TILED:
> > + /*
> > + * Each 4K tile consists of 64B(8*8) subtiles, with
> > + * same shape as Y Tile(i.e 4*16B OWords)
> > + */
> > + return 128;
> > case I915_FORMAT_MOD_Y_TILED_CCS:
> > if (intel_fb_is_ccs_aux_plane(fb, color_plane))
> > return 128;
> > @@ -743,6 +753,7 @@ unsigned int intel_surf_alignment(const struct drm_framebuffer *fb,
> > case I915_FORMAT_MOD_Y_TILED_CCS:
> > case I915_FORMAT_MOD_Yf_TILED_CCS:
> > case I915_FORMAT_MOD_Y_TILED:
> > + case I915_FORMAT_MOD_4_TILED:
> > case I915_FORMAT_MOD_Yf_TILED:
> > return 1 * 1024 * 1024;
> > default:
> > diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
> > index 1f66de77a6b1..f079a771f802 100644
> > --- a/drivers/gpu/drm/i915/display/intel_fbc.c
> > +++ b/drivers/gpu/drm/i915/display/intel_fbc.c
> > @@ -747,6 +747,7 @@ static bool tiling_is_valid(struct drm_i915_private *dev_priv,
> > case DRM_FORMAT_MOD_LINEAR:
> > case I915_FORMAT_MOD_Y_TILED:
> > case I915_FORMAT_MOD_Yf_TILED:
> > + case I915_FORMAT_MOD_4_TILED:
> > return DISPLAY_VER(dev_priv) >= 9;
> > case I915_FORMAT_MOD_X_TILED:
> > return true;
> > diff --git a/drivers/gpu/drm/i915/display/intel_plane_initial.c b/drivers/gpu/drm/i915/display/intel_plane_initial.c
> > index dcd698a02da2..d80855ee9b96 100644
> > --- a/drivers/gpu/drm/i915/display/intel_plane_initial.c
> > +++ b/drivers/gpu/drm/i915/display/intel_plane_initial.c
> > @@ -125,6 +125,7 @@ intel_alloc_initial_plane_obj(struct intel_crtc *crtc,
> > case DRM_FORMAT_MOD_LINEAR:
> > case I915_FORMAT_MOD_X_TILED:
> > case I915_FORMAT_MOD_Y_TILED:
> > + case I915_FORMAT_MOD_4_TILED:
> > break;
> > default:
> > drm_dbg(&dev_priv->drm,
> > diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c
> > index 69fd56de83a7..aeca96925feb 100644
> > --- a/drivers/gpu/drm/i915/display/skl_universal_plane.c
> > +++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c
> > @@ -751,6 +751,8 @@ static u32 skl_plane_ctl_tiling(u64 fb_modifier)
> > return PLANE_CTL_TILED_X;
> > case I915_FORMAT_MOD_Y_TILED:
> > return PLANE_CTL_TILED_Y;
> > + case I915_FORMAT_MOD_4_TILED:
> > + return PLANE_CTL_TILED_4;
> > case I915_FORMAT_MOD_Y_TILED_CCS:
> > case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
> > return PLANE_CTL_TILED_Y | PLANE_CTL_RENDER_DECOMPRESSION_ENABLE;
> > @@ -1930,9 +1932,7 @@ static bool gen12_plane_format_mod_supported(struct drm_plane *_plane,
> > case DRM_FORMAT_Y216:
> > case DRM_FORMAT_XVYU12_16161616:
> > case DRM_FORMAT_XVYU16161616:
> > - if (modifier == DRM_FORMAT_MOD_LINEAR ||
> > - modifier == I915_FORMAT_MOD_X_TILED ||
> > - modifier == I915_FORMAT_MOD_Y_TILED)
> > + if (!intel_fb_is_ccs_modifier(modifier))
> > return true;
> > fallthrough;
> > default:
> > @@ -2241,11 +2241,15 @@ skl_get_initial_plane_config(struct intel_crtc *crtc,
> > else
> > fb->modifier = I915_FORMAT_MOD_Y_TILED;
> > break;
> > - case PLANE_CTL_TILED_YF:
> > - if (val & PLANE_CTL_RENDER_DECOMPRESSION_ENABLE)
> > - fb->modifier = I915_FORMAT_MOD_Yf_TILED_CCS;
> > - else
> > - fb->modifier = I915_FORMAT_MOD_Yf_TILED;
> > + case PLANE_CTL_TILED_YF: /* aka PLANE_CTL_TILED_4 on XE_LPD+ */
> > + if (DISPLAY_VER(dev_priv) >= 13) {
> > + fb->modifier = I915_FORMAT_MOD_4_TILED;
> > + } else {
> > + if (val & PLANE_CTL_RENDER_DECOMPRESSION_ENABLE)
> > + fb->modifier = I915_FORMAT_MOD_Yf_TILED_CCS;
> > + else
> > + fb->modifier = I915_FORMAT_MOD_Yf_TILED;
> > + }
> > break;
> > default:
> > MISSING_CASE(tiling);
> > diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> > index 19e6700a4315..0a32ce800677 100644
> > --- a/drivers/gpu/drm/i915/i915_drv.h
> > +++ b/drivers/gpu/drm/i915/i915_drv.h
> > @@ -1627,6 +1627,7 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
> > #define CMDPARSER_USES_GGTT(dev_priv) (GRAPHICS_VER(dev_priv) == 7)
> >
> > #define HAS_LLC(dev_priv) (INTEL_INFO(dev_priv)->has_llc)
> > +#define HAS_FTILE(dev_priv) (INTEL_INFO(dev_priv)->has_4tile)
> > #define HAS_SNOOP(dev_priv) (INTEL_INFO(dev_priv)->has_snoop)
> > #define HAS_EDRAM(dev_priv) ((dev_priv)->edram_size_mb)
> > #define HAS_SECURE_BATCHES(dev_priv) (GRAPHICS_VER(dev_priv) < 6)
> > diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
> > index 169837de395d..8831b1885934 100644
> > --- a/drivers/gpu/drm/i915/i915_pci.c
> > +++ b/drivers/gpu/drm/i915/i915_pci.c
> > @@ -972,6 +972,7 @@ static const struct intel_device_info adl_p_info = {
> > .display.has_cdclk_crawl = 1,
> > .display.has_modular_fia = 1,
> > .display.has_psr_hw_tracking = 0,
> > + .has_4tile = 1, \
> This is applied in wrong place. fixed as part of the series i am preparing.
>
> Ram
I think the structure is still adl_p_info in your patch, do you mean it should be inserted
in other place?
Stan
> > .platform_engine_mask =
> > BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
> > .ppgtt_size = 48,
> > diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> > index 7c97bc352497..b70b72b032ef 100644
> > --- a/drivers/gpu/drm/i915/i915_reg.h
> > +++ b/drivers/gpu/drm/i915/i915_reg.h
> > @@ -7195,6 +7195,7 @@ enum {
> > #define PLANE_CTL_TILED_X (1 << 10)
> > #define PLANE_CTL_TILED_Y (4 << 10)
> > #define PLANE_CTL_TILED_YF (5 << 10)
> > +#define PLANE_CTL_TILED_4 (5 << 10)
> > #define PLANE_CTL_ASYNC_FLIP (1 << 9)
> > #define PLANE_CTL_FLIP_HORIZONTAL (1 << 8)
> > #define PLANE_CTL_MEDIA_DECOMPRESSION_ENABLE (1 << 4) /* TGL+ */
> > diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h
> > index 8e6f48d1eb7b..6c543a152250 100644
> > --- a/drivers/gpu/drm/i915/intel_device_info.h
> > +++ b/drivers/gpu/drm/i915/intel_device_info.h
> > @@ -125,6 +125,7 @@ enum intel_ppgtt_type {
> > func(has_64bit_reloc); \
> > func(gpu_reset_clobbers_display); \
> > func(has_reset_engine); \
> > + func(has_4tile); \
> > func(has_global_mocs); \
> > func(has_gt_uc); \
> > func(has_l3_dpf); \
> > diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
> > index cffb3df35a63..1ac1af0a7f2d 100644
> > --- a/drivers/gpu/drm/i915/intel_pm.c
> > +++ b/drivers/gpu/drm/i915/intel_pm.c
> > @@ -5378,6 +5378,7 @@ skl_compute_wm_params(const struct intel_crtc_state *crtc_state,
> > }
> >
> > wp->y_tiled = modifier == I915_FORMAT_MOD_Y_TILED ||
> > + modifier == I915_FORMAT_MOD_4_TILED ||
> > modifier == I915_FORMAT_MOD_Yf_TILED ||
> > modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
> > modifier == I915_FORMAT_MOD_Yf_TILED_CCS;
> > diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
> > index 45a914850be0..982b0a9fa78b 100644
> > --- a/include/uapi/drm/drm_fourcc.h
> > +++ b/include/uapi/drm/drm_fourcc.h
> > @@ -558,6 +558,14 @@ extern "C" {
> > * pitch is required to be a multiple of 4 tile widths.
> > */
> > #define I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC fourcc_mod_code(INTEL, 8)
> > +/*
> > + * Intel F-tiling(aka Tile4) layout
> > + *
> > + * This is a tiled layout using 4Kb tiles in row-major layout.
> > + * Within the tile pixels are laid out in 64 byte units / sub-tiles in OWORD
> > + * (16 bytes) chunks column-major..
> > + */
> > +#define I915_FORMAT_MOD_4_TILED fourcc_mod_code(INTEL, 12)
> >
> > /*
> > * Tiled, NV12MT, grouped in 64 (pixels) x 32 (lines) -sized macroblocks
> > --
> > 2.24.1.485.gad05a3d8e5
> >
next prev parent reply other threads:[~2021-10-28 7:03 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-27 15:46 [Intel-gfx] [PATCH] drm/i915/dg2: Tile 4 plane format support Stanislav Lisovskiy
2021-10-27 16:56 ` Imre Deak
2021-10-28 6:58 ` Lisovskiy, Stanislav
2021-10-28 7:39 ` Imre Deak
2021-10-28 7:49 ` Lisovskiy, Stanislav
2021-10-28 7:53 ` Imre Deak
2021-10-28 7:57 ` Lisovskiy, Stanislav
2021-10-27 17:35 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for drm/i915/dg2: Tile 4 plane format support (rev2) Patchwork
2021-10-27 18:07 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2021-10-27 20:33 ` [Intel-gfx] [PATCH] drm/i915/dg2: Tile 4 plane format support Ramalingam C
2021-10-28 7:02 ` Lisovskiy, Stanislav [this message]
2021-10-28 0:02 ` [Intel-gfx] ✗ Fi.CI.IGT: failure for drm/i915/dg2: Tile 4 plane format support (rev2) Patchwork
-- strict thread matches above, loose matches on Subject: below --
2021-11-25 11:10 [Intel-gfx] [PATCH] drm/i915/dg2: Tile 4 plane format support Stanislav Lisovskiy
2021-11-22 21:14 Stanislav Lisovskiy
2021-11-22 22:08 ` Nanley Chery
2021-11-23 8:13 ` Lisovskiy, Stanislav
2021-11-23 12:41 ` Chery, Nanley G
2021-11-23 13:36 ` Lisovskiy, Stanislav
2021-11-23 15:06 ` Chery, Nanley G
2021-11-23 15:22 ` Lisovskiy, Stanislav
2021-11-23 15:59 ` Chery, Nanley G
2021-11-23 16:20 ` Imre Deak
2021-11-18 12:24 Stanislav Lisovskiy
2021-11-17 11:01 Stanislav Lisovskiy
2021-11-17 14:33 ` Imre Deak
2021-10-12 8:28 Stanislav Lisovskiy
2021-10-13 16:18 ` Ramalingam C
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