linux/drivers/gpu/drm
Geert Uytterhoeven 2ce18249af drm/mipi_dbi: Fix off-by-one bugs in mipi_dbi_blank()
When configuring the frame memory window, the last column and row
numbers are written to the column resp. page address registers.  These
numbers are thus one less than the actual window width resp. height.

While this is handled correctly in mipi_dbi_fb_dirty() since commit
03ceb1c8df ("drm/tinydrm: Fix setting of the column/page end
addresses."), it is not in mipi_dbi_blank().  The latter still forgets
to subtract one when calculating the most significant bytes of the
column and row numbers, thus programming wrong values when the display
width or height is a multiple of 256.

Fixes: 02dd95fe31 ("drm/tinydrm: Add MIPI DBI support")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20191230130604.31006-1-geert+renesas@glider.be
2020-01-02 15:35:56 +01:00
..
amd drm: share address space for dma bufs 2019-12-06 11:18:11 +01:00
arc
arm drm/komeda: Add runtime_pm support 2019-12-27 13:45:44 +08:00
armada drm: constify fb ops across all drivers 2019-12-05 10:57:42 +02:00
aspeed
ast drm/ast: Store primary-plane format in struct ast_crtc_state 2019-12-10 14:28:43 +01:00
atmel-hlcdc drm/atmel: plane_state->fb iff plane_state->crtc 2019-12-13 20:34:59 +01:00
bochs drm/bochs: Remove unneeded semicolon 2019-12-16 12:39:50 +01:00
bridge drm/bridge: lvds-codec: Simplify panel DT node localisation 2019-12-18 12:26:09 +01:00
cirrus drm/simple-kms: Standardize arguments for callbacks 2019-10-24 13:55:56 +02:00
etnaviv drm/etnaviv: Use dma_resv locking wrappers 2019-12-17 17:26:08 +01:00
exynos drm/panel: decouple connector from drm_panel 2019-12-09 22:57:26 +01:00
fsl-dcu drm/panel: decouple connector from drm_panel 2019-12-09 22:57:26 +01:00
gma500 drm/gma500: fix null dereference of pointer fb before null check 2019-12-19 15:33:40 +01:00
hisilicon drm: constify fb ops across all drivers 2019-12-05 10:57:42 +02:00
i2c drm: tda998x: use cec_notifier_conn_(un)register 2019-10-21 14:23:25 +02:00
i810 drm/i810: Don't include <drm/drm_pci.h> 2019-12-05 08:44:12 +01:00
i915 drm: constify fb ops across all drivers 2019-12-05 10:57:42 +02:00
imx drm/panel: decouple connector from drm_panel 2019-12-09 22:57:26 +01:00
ingenic gpu/drm: ingenic: Add support for the JZ4770 2019-12-14 19:26:55 +01:00
lib
lima drm/lima: Fix Kconfig indentation 2019-11-20 17:40:32 +01:00
mcde drm/mcde: Some fixes to handling video mode 2019-12-17 21:20:03 +01:00
mediatek drm/mediatek: plane_state->fb iff plane_state->crtc 2019-12-17 17:26:08 +01:00
meson drm/meson: crtc: add OSD1 plane AFBC commit 2019-12-10 10:10:29 +01:00
mga drm/mga: Don't include <drm/drm_pci.h> 2019-12-05 08:44:16 +01:00
mgag200 drm/mgag200: Debug-print unique revisions id on G200 SE 2019-12-05 16:31:55 +01:00
msm drm/msm: Use dma_resv locking wrappers 2019-12-17 17:26:08 +01:00
mxsfb drm/panel: decouple connector from drm_panel 2019-12-09 22:57:26 +01:00
nouveau drm: constify fb ops across all drivers 2019-12-05 10:57:42 +02:00
omapdrm drm/panel: decouple connector from drm_panel 2019-12-09 22:57:26 +01:00
panel drm/panel: declare variable as __be16 2020-01-01 19:53:50 +01:00
panfrost drm/panfrost: Register devfreq cooling device 2019-12-06 11:11:59 -06:00
pl111 drm: get drm_bridge_panel connector via helper 2019-12-09 22:57:26 +01:00
qxl drm/qxl: Complete exception handling in qxl_device_init() 2019-11-29 13:09:11 +01:00
r128 drm/r128: Don't include <drm/drm_pci.h> 2019-12-05 08:44:23 +01:00
radeon drm: constify fb ops across all drivers 2019-12-05 10:57:42 +02:00
rcar-du drm/panel: decouple connector from drm_panel 2019-12-09 22:57:26 +01:00
rockchip drm/rockchip: dsi: add px30 support 2019-12-16 12:03:49 +01:00
savage drm/savage: Don't include <drm/drm_pci.h> 2019-12-05 08:44:34 +01:00
scheduler drm/scheduler: Avoid accessing freed bad job. 2019-11-27 16:05:49 +01:00
selftests drm/modes: parse_cmdline: Add support for specifying panel_orientation (v2) 2019-12-16 12:13:18 +01:00
shmobile
sis drm/sis: Don't include <drm/drm_pci.h> 2019-12-05 08:44:55 +01:00
sti drm/panel: decouple connector from drm_panel 2019-12-09 22:57:26 +01:00
stm drm/stm: ltdc: move pinctrl to encoder mode set 2019-12-20 13:30:42 +01:00
sun4i drm/sun4i: dsi: Add Allwinner A64 MIPI DSI support 2019-12-26 10:36:36 +01:00
tdfx drm/tdfx: Don't include <drm/drm_pci.h> 2019-12-05 08:45:01 +01:00
tegra drm/panel: decouple connector from drm_panel 2019-12-09 22:57:26 +01:00
tilcdc drm/tilcdc: Remove obsolete bundled tilcdc tfp410 driver 2019-12-16 10:45:43 +02:00
tiny Merge tag 'topic/drm-mipi-dsi-dsc-updates-2019-11-11' of ssh://git.freedesktop.org/git/drm-intel into drm-misc-next 2019-11-20 14:12:00 +01:00
ttm drm: call drm_gem_object_funcs.mmap with fake offset 2019-12-06 11:18:11 +01:00
tve200 drm: get drm_bridge_panel connector via helper 2019-12-09 22:57:26 +01:00
udl drm/udl: Remove udl_fb.c 2019-12-11 17:02:17 +01:00
v3d drm/shmem: drop DEFINE_DRM_GEM_SHMEM_FOPS 2019-10-17 13:59:16 +02:00
vboxvideo drm/vboxvideo: Use drm_gem_fb_create_with_dirty instead of drm_gem_fb_create 2019-10-29 13:10:07 +01:00
vc4 drm/vc4: Use dma_resv locking wrappers 2019-12-17 17:26:08 +01:00
vgem
via drm/via: Don't include <drm/drm_pci.h> 2019-12-05 08:45:13 +01:00
virtio drm/virtio: move drm_connector_to_virtio_gpu_output to virtgpu_display 2019-12-19 07:13:46 +01:00
vkms drm/vkms: Fix typo and preposion in function documentation 2019-12-05 18:55:55 -05:00
vmwgfx drm: constify fb ops across all drivers 2019-12-05 10:57:42 +02:00
xen drm/xen: Simplify fb_create 2019-11-19 22:25:55 +01:00
zte
drm_agpsupport.c drm: use DIV_ROUND_UP helper macro for calculations 2019-11-04 18:17:36 +01:00
drm_atomic.c drm/atomic: Spell CRTC consistently 2019-12-22 11:13:00 +01:00
drm_atomic_helper.c drm/atomic: Spell CRTC consistently 2019-12-22 11:13:00 +01:00
drm_atomic_state_helper.c
drm_atomic_uapi.c drm/atomic: Spell CRTC consistently 2019-12-22 11:13:00 +01:00
drm_auth.c
drm_blend.c drm: two planes with the same zpos have undefined ordering 2019-10-09 20:04:55 +02:00
drm_bridge.c drm/bridge: Clarify the atomic enable/disable hooks semantics 2019-12-09 10:08:56 +01:00
drm_bufs.c
drm_cache.c drm/gpu: Fix Memory barrier without comment Issue 2019-10-25 09:35:06 +02:00
drm_client.c drm/client: convert to drm device based logging 2019-12-19 15:52:44 +02:00
drm_client_modeset.c Revert "drm/fbdev: Fallback to non tiled mode if all tiles not present" 2019-11-25 16:55:40 +02:00
drm_color_mgmt.c drm: Inline drm_color_lut_extract() 2019-11-29 21:29:17 +02:00
drm_connector.c
drm_context.c
drm_crtc.c
drm_crtc_helper.c drm/crtc-helper: drm_connector_get_single_encoder prototype is missing 2019-12-03 17:42:57 +01:00
drm_crtc_helper_internal.h
drm_crtc_internal.h
drm_damage_helper.c
drm_debugfs.c
drm_debugfs_crc.c
drm_dma.c
drm_dp_aux_dev.c
drm_dp_cec.c
drm_dp_dual_mode_helper.c
drm_dp_helper.c drm/tegra: Move drm_dp_link helpers to Tegra DRM 2019-10-23 18:22:10 +02:00
drm_dp_mst_topology.c drm/dp_mst: Remove VCPI while disabling topology mgr 2019-12-06 14:51:12 -05:00
drm_dp_mst_topology_internal.h
drm_drv.c drm: remove duplicate check on parent and avoid BUG_ON 2019-12-17 17:26:08 +01:00
drm_dsc.c
drm_dumb_buffers.c
drm_edid.c drm: Fix a couple of typos, punctation and whitespace issues 2019-12-22 11:09:46 +01:00
drm_edid_load.c
drm_encoder.c drm/bridge: Make the bridge chain a double-linked list 2019-12-09 10:03:01 +01:00
drm_encoder_slave.c
drm_fb_cma_helper.c
drm_fb_helper.c drm/fb-helper: convert to drm device based logging 2019-12-19 15:54:29 +02:00
drm_file.c drm: use correct dev node location in comment 2019-12-02 16:50:45 +00:00
drm_flip_work.c
drm_format_helper.c
drm_fourcc.c drm/fourcc: Fill out all block sizes for P210 2019-11-28 11:19:32 +01:00
drm_framebuffer.c
drm_gem.c drm: call drm_gem_object_funcs.mmap with fake offset 2019-12-06 11:18:11 +01:00
drm_gem_cma_helper.c
drm_gem_framebuffer_helper.c drm/gem-fb-helper: convert to drm device based logging 2019-12-19 15:55:10 +02:00
drm_gem_shmem_helper.c drm: call drm_gem_object_funcs.mmap with fake offset 2019-12-06 11:18:11 +01:00
drm_gem_ttm_helper.c drm/ttm: add drm_gem_ttm_mmap() 2019-10-17 13:59:16 +02:00
drm_gem_vram_helper.c drm/ttm: remove pointers to globals 2019-10-25 11:40:51 +02:00
drm_hashtab.c
drm_hdcp.c
drm_internal.h drm/pci: Only build drm_pci.c if CONFIG_PCI is set 2019-12-05 08:43:14 +01:00
drm_ioc32.c
drm_ioctl.c drm: drop DRM_AUTH from PRIME_TO/FROM_HANDLE ioctls 2019-12-02 16:52:15 +00:00
drm_irq.c
drm_kms_helper_common.c
drm_lease.c
drm_legacy.h
drm_legacy_misc.c
drm_lock.c
drm_memory.c
drm_mipi_dbi.c drm/mipi_dbi: Fix off-by-one bugs in mipi_dbi_blank() 2020-01-02 15:35:56 +01:00
drm_mipi_dsi.c drm/dsi: add helpers for DSI compression mode and PPS packets 2019-11-07 15:00:16 +02:00
drm_mm.c
drm_mode_config.c drm/modeset: Prime modeset lock vs dma_resv 2019-11-21 11:03:31 +01:00
drm_mode_object.c drm/property: Enforce more lifetime rules 2019-11-04 18:17:36 +01:00
drm_modes.c drm/modes: parse_cmdline: Explicitly memset the passed in drm_cmdline_mode struct 2019-12-16 12:13:18 +01:00
drm_modeset_helper.c
drm_modeset_lock.c
drm_of.c
drm_panel.c drm/drm_panel: Fix EXPORT of drm_panel_of_backlight() one more time 2019-12-17 20:39:33 +01:00
drm_panel_orientation_quirks.c
drm_pci.c drm/pci: Hide legacy PCI functions from non-legacy code 2019-12-05 08:44:04 +01:00
drm_plane.c
drm_plane_helper.c
drm_prime.c drm: share address space for dma bufs 2019-12-06 11:18:11 +01:00
drm_print.c drm/print: convert debug category macros into an enum 2019-11-14 14:08:57 +02:00
drm_probe_helper.c drm: Stop accessing encoder->bridge directly 2019-12-09 10:02:45 +01:00
drm_property.c
drm_rect.c drm/rect: update kerneldoc for drm_rect_clip_scaled() 2019-11-28 13:15:43 +01:00
drm_scatter.c
drm_scdc_helper.c
drm_self_refresh_helper.c
drm_simple_kms_helper.c drm/simple-kms: Standardize arguments for callbacks 2019-10-24 13:55:56 +02:00
drm_syncobj.c drm/syncobj: extend syncobj query ability v3 2019-10-18 12:24:56 +02:00
drm_sysfs.c
drm_trace.h
drm_trace_points.c
drm_vblank.c
drm_vm.c
drm_vma_manager.c
drm_vram_helper_common.c
drm_writeback.c
Kconfig drm/r128: make ATI PCI GART part of its only user, r128 2019-11-20 11:09:05 +02:00
Makefile drm/pci: Only build drm_pci.c if CONFIG_PCI is set 2019-12-05 08:43:14 +01:00