linux_dsm_epyc7002/drivers/gpu/drm
Matt Roper 4969d33ed9 drm/i915/skl: Simplify wm structures slightly (v2)
A bunch of SKL watermark-related structures have the cursor plane as a
separate entry from the rest of the planes.  Since a previous patch
updated I915_MAX_PLANES such that those plane arrays now have a slot for
the cursor, update the code to use the new slot in the existing plane
arrays and kill off the cursor-specific structures.

There shouldn't be any functional change here; this is just shuffling
around how the data is stored in some of the data structures.  The whole
patch is generated with Coccinelle via the following semantic patch:

        @@ struct skl_pipe_wm_parameters WMP; @@
        - WMP.cursor
        + WMP.plane[PLANE_CURSOR]

        @@ struct skl_pipe_wm_parameters *WMP; @@
        - WMP->cursor
        + WMP->plane[PLANE_CURSOR]

        @@ @@
        struct skl_pipe_wm_parameters {
        ...
        - struct intel_plane_wm_parameters cursor;
        ...
        };

        @@
        struct skl_ddb_allocation DDB;
        expression E;
        @@
        - DDB.cursor[E]
        + DDB.plane[E][PLANE_CURSOR]

        @@
        struct skl_ddb_allocation *DDB;
        expression E;
        @@
        - DDB->cursor[E]
        + DDB->plane[E][PLANE_CURSOR]

        @@ @@
        struct skl_ddb_allocation {
        ...
        - struct skl_ddb_entry cursor[I915_MAX_PIPES];
        ...
        };

        @@
        struct skl_wm_values WMV;
        expression E1, E2;
        @@
        (
        - WMV.cursor[E1][E2]
        + WMV.plane[E1][PLANE_CURSOR][E2]
        |
        - WMV.cursor_trans[E1]
        + WMV.plane_trans[E1][PLANE_CURSOR]
        )

        @@
        struct skl_wm_values *WMV;
        expression E1, E2;
        @@
        (
        - WMV->cursor[E1][E2]
        + WMV->plane[E1][PLANE_CURSOR][E2]
        |
        - WMV->cursor_trans[E1]
        + WMV->plane_trans[E1][PLANE_CURSOR]
        )

        @@ @@
        struct skl_wm_values {
        ...
        - uint32_t cursor[I915_MAX_PIPES][8];
        ...
        - uint32_t cursor_trans[I915_MAX_PIPES];
        ...
        };

        @@ struct skl_wm_level WML; @@
        (
        - WML.cursor_en
        + WML.plane_en[PLANE_CURSOR]
        |
        - WML.cursor_res_b
        + WML.plane_res_b[PLANE_CURSOR]
        |
        - WML.cursor_res_l
        + WML.plane_res_l[PLANE_CURSOR]
        )

        @@ struct skl_wm_level *WML; @@
        (
        - WML->cursor_en
        + WML->plane_en[PLANE_CURSOR]
        |
        - WML->cursor_res_b
        + WML->plane_res_b[PLANE_CURSOR]
        |
        - WML->cursor_res_l
        + WML->plane_res_l[PLANE_CURSOR]
        )

        @@ @@
        struct skl_wm_level {
        ...
        - bool cursor_en;
        ...
        - uint16_t cursor_res_b;
        - uint8_t cursor_res_l;
        ...
        };

v2: Use a PLANE_CURSOR enum entry rather than making the code reference
    I915_MAX_PLANES or I915_MAX_PLANES+1, which was confusing.  (Ander)

Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-30 17:15:15 +02:00
..
amd Merge tag 'topic/drm-misc-2015-09-25' of git://anongit.freedesktop.org/drm-intel into drm-next 2015-09-30 08:35:45 +10:00
armada
ast
atmel-hlcdc drm/atomic: Make prepare_fb/cleanup_fb only take state, v3. 2015-09-08 13:45:54 +02:00
bochs
bridge Merge branch 'drm-dwhdmi-devel' of git://ftp.arm.linux.org.uk/~rmk/linux-arm into drm-next 2015-08-27 13:01:57 +10:00
cirrus
exynos Linux 4.3-rc2 2015-09-24 17:18:41 +02:00
fsl-dcu Merge tag 'topic/drm-misc-2015-09-25' of git://anongit.freedesktop.org/drm-intel into drm-next 2015-09-30 08:35:45 +10:00
gma500 drm/gma500: Remove DP_LINK_STATUS_SIZE redefinition 2015-09-24 20:14:25 +02:00
i2c Linux 4.3-rc2 2015-09-24 17:18:41 +02:00
i810
i915 drm/i915/skl: Simplify wm structures slightly (v2) 2015-09-30 17:15:15 +02:00
imx Merge branch 'drm-dwhdmi-devel' of git://ftp.arm.linux.org.uk/~rmk/linux-arm into drm-next 2015-08-27 13:01:57 +10:00
mga
mgag200 drm/mgag200: Fix driver_load error handling 2015-09-24 08:10:44 +10:00
msm Linux 4.3-rc2 2015-09-24 17:18:41 +02:00
nouveau drm: Stop using linedur_ns and pixeldur_ns for vblank timestamps 2015-09-24 20:14:21 +02:00
omapdrm drm: Spell vga_switcheroo consistently 2015-09-24 20:14:19 +02:00
panel
qxl drm/qxl: only report first monitor as connected if we have no state 2015-09-24 08:08:17 +10:00
r128
radeon Merge tag 'topic/drm-misc-2015-09-25' of git://anongit.freedesktop.org/drm-intel into drm-next 2015-09-30 08:35:45 +10:00
rcar-du drm/atomic-helper: Add option to update planes only on active crtc 2015-09-08 13:49:08 +02:00
rockchip drm/rockchip: vop: support plane scale 2015-08-26 14:16:26 +08:00
savage
shmobile
sis
sti drm/atomic-helper: Add option to update planes only on active crtc 2015-09-08 13:49:08 +02:00
tdfx
tegra drm/tegra: Handle I2C_WRITE_STATUS_UPDATE for address only writes 2015-09-08 20:15:42 +02:00
tilcdc
ttm drm/ttm: Fix memory space allocation v2 2015-09-15 00:57:01 -07:00
udl
vgem mm: mark most vm_operations_struct const 2015-09-10 13:29:01 -07:00
via
virtio
vmwgfx Merge tag 'vmwgfx-fixes-4.3-150924' of git://people.freedesktop.org/~thomash/linux into drm-fixes 2015-09-24 18:36:04 +10:00
ati_pcigart.c
drm_agpsupport.c
drm_atomic_helper.c Linux 4.3-rc2 2015-09-24 17:18:41 +02:00
drm_atomic.c drm: drm_atomic_crtc_get_property should be static 2015-09-24 20:14:26 +02:00
drm_auth.c
drm_bridge.c
drm_bufs.c
drm_cache.c
drm_context.c
drm_crtc_helper.c
drm_crtc_internal.h
drm_crtc.c drm/core: Preserve the fb id on close. 2015-09-24 20:14:24 +02:00
drm_debugfs.c
drm_dma.c
drm_dp_helper.c Linux 4.3-rc2 2015-09-24 17:18:41 +02:00
drm_dp_mst_topology.c Linux 4.2-rc8 2015-08-24 16:36:42 +10:00
drm_drv.c drm: move drm_class into drm_sysfs.c 2015-09-09 15:05:17 +02:00
drm_edid_load.c drm: Constify generic_edid_names[] 2015-09-08 13:45:52 +02:00
drm_edid.c drm: Make drm_av_sync_delay() 'mode' argument const 2015-09-09 14:53:54 +02:00
drm_encoder_slave.c
drm_fb_cma_helper.c
drm_fb_helper.c drm/fbdev: Update legacy plane->fb refcounting for atomic restore 2015-09-24 20:14:20 +02:00
drm_flip_work.c
drm_fops.c
drm_gem_cma_helper.c
drm_gem.c
drm_global.c
drm_hashtab.c
drm_info.c
drm_internal.h drm: move drm_class into drm_sysfs.c 2015-09-09 15:05:17 +02:00
drm_ioc32.c
drm_ioctl.c drm: Allow also control clients to check the drm version 2015-09-24 00:24:24 -07:00
drm_irq.c drm/irq: Add drm_crtc_vblank_count_and_time() 2015-09-24 20:27:17 +02:00
drm_legacy.h
drm_lock.c
drm_memory.c
drm_mipi_dsi.c
drm_mm.c drm/mm: Do DRM_MM_CREATE_TOP adj_start calculation after color_adjust 2015-09-08 13:45:47 +02:00
drm_modes.c
drm_modeset_lock.c drm/atomic: Make sure lock is held in trylock contexts. 2015-09-08 13:45:53 +02:00
drm_of.c
drm_panel.c
drm_pci.c
drm_plane_helper.c drm/atomic: Make prepare_fb/cleanup_fb only take state, v3. 2015-09-08 13:45:54 +02:00
drm_platform.c
drm_prime.c
drm_probe_helper.c
drm_rect.c
drm_scatter.c
drm_sysfs.c drm: move drm_class into drm_sysfs.c 2015-09-09 15:05:17 +02:00
drm_trace_points.c
drm_trace.h
drm_vm.c
drm_vma_manager.c
Kconfig Merge branch 'drm-next-fsl-dcu' of https://github.com/Jianwei-Wang/linux-drm-fsl-dcu into drm-next 2015-08-20 14:11:17 +10:00
Makefile drm/layerscape: Add Freescale DCU DRM driver 2015-08-19 22:23:04 -04:00