mirror-linux/drivers/gpu/drm
Thomas Zimmermann 538fa012cb drm/msm: Compute dumb-buffer sizes with drm_mode_size_dumb()
Call drm_mode_size_dumb() to compute dumb-buffer scanline pitch
and buffer size. Alignment is specified in bytes, but the hardware
requires the scanline pitch to be a multiple of 32 pixels. Therefore
compute the byte size of 32 pixels in the given color mode and align
the pitch accordingly. This replaces the existing code in the driver's
align_pitch() helper.

v3:
- clarify pitch alignment in commit message (Dmitry)

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Cc: Rob Clark <robdclark@gmail.com>
Cc: Abhinav Kumar <quic_abhinavk@quicinc.com>
Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Cc: Sean Paul <sean@poorly.run>
Cc: Marijn Suijten <marijn.suijten@somainline.org>
Link: https://lore.kernel.org/r/20250821081918.79786-14-tzimmermann@suse.de
2025-09-29 14:00:57 +02:00
..
adp
amd drm/ttm: rename ttm_bo_put to _fini v3 2025-09-17 14:03:21 +02:00
arm drm for 6.17-rc1 2025-07-30 19:26:49 -07:00
armada drm/armada: Pass along the format info from .fb_create() to drm_helper_mode_fill_fb_struct() 2025-07-16 20:07:32 +03:00
aspeed
ast drm/ast: Remove generic device initialization 2025-09-29 13:28:16 +02:00
atmel-hlcdc
bridge drm/bridge: imx: add driver for HDMI TX Parallel Audio Interface 2025-09-29 09:46:04 +08:00
ci drm/ci: Uprev igt 2025-07-04 11:06:38 -07:00
clients drm/fbdev-client: Skip DRM clients if modesetting is absent 2025-07-06 14:05:07 +03:00
display drm/dp: Add POST_LT_ADJ_REQ helpers 2025-09-19 23:24:37 +03:00
etnaviv drm for 6.17-rc1 2025-07-30 19:26:49 -07:00
exynos drm/exynos: Compute dumb-buffer sizes with drm_mode_size_dumb() 2025-09-29 14:00:57 +02:00
fsl-dcu
gma500 drm/gma500: Do not clear framebuffer GEM objects during cleanup 2025-09-09 10:25:32 +02:00
gud drm/gud: fix accidentally deleted IS_ERR() check 2025-09-23 10:02:44 +02:00
hisilicon drm/hisilicon/hibmc: fix dp and vga cannot show together 2025-08-17 18:32:31 +03:00
hyperv
i915 drm/ttm: rename ttm_bo_put to _fini v3 2025-09-17 14:03:21 +02:00
imagination drm/imagination: Enable PowerVR driver for RISC-V 2025-09-01 12:11:00 +01:00
imx drm/imx/ipuv3: Compute dumb-buffer sizes with drm_mode_size_dumb() 2025-09-29 14:00:57 +02:00
ingenic drm: Pass the format info to .fb_create() 2025-07-16 20:03:14 +03:00
kmb
lib
lima drm for 6.17-rc1 2025-07-30 19:26:49 -07:00
logicvc
loongson drm/loongson: Compute dumb-buffer sizes with drm_mode_size_dumb() 2025-09-29 14:00:57 +02:00
mcde drm/mcde/mcde_clk_div: convert from round_rate() to determine_rate() 2025-09-15 15:08:15 +02:00
mediatek drm/mediatek: clean up driver data initialisation 2025-09-10 12:52:59 +00:00
meson
mgag200 drm for 6.17-rc1 2025-07-30 19:26:49 -07:00
msm drm/msm: Compute dumb-buffer sizes with drm_mode_size_dumb() 2025-09-29 14:00:57 +02:00
mxsfb drm/mxsfb: put the bridge returned by drm_bridge_chain_get_first_bridge() 2025-07-22 13:01:28 +02:00
nouveau drm/ttm: rename ttm_bo_put to _fini v3 2025-09-17 14:03:21 +02:00
nova Linux 6.17-rc6 2025-09-15 17:51:07 +10:00
omapdrm drm/omap: use drm_for_each_bridge_in_chain_from() 2025-09-16 15:02:54 +02:00
panel drm/panel: Add support for KD116N3730A12 2025-09-19 07:30:15 -07:00
panfrost drm/panfrost: Bump the minor version number 2025-09-19 10:37:59 +01:00
panthor drm/panthor: always set fence errors on CS_FAULT 2025-09-18 16:33:58 +01:00
pl111 drm/pl111: convert from round_rate() to determine_rate() 2025-09-15 15:08:43 +02:00
qxl drm/ttm: rename ttm_bo_put to _fini v3 2025-09-17 14:03:21 +02:00
radeon drm/ttm: rename ttm_bo_put to _fini v3 2025-09-17 14:03:21 +02:00
renesas drm/rcar-du: dsi: Implement DSI command support 2025-09-08 09:45:01 +03:00
rockchip Linux 6.17-rc6 2025-09-15 17:51:07 +10:00
scheduler drm/sched/tests: Remove relict of done_list 2025-09-19 14:10:34 +02:00
sitronix drm/st7571-i2c: add support for 2bit grayscale for XRGB8888 2025-09-01 15:35:29 +02:00
solomon drm/solomon: Enforce one assignment per line 2025-09-26 15:04:46 +02:00
sprd
sti drm/sti: Remove redundant ternary operators 2025-09-05 13:17:21 +02:00
stm drm/stm/lvds: convert from round_rate() to determine_rate() 2025-09-15 15:08:44 +02:00
sun4i drm/sun4i/sun4i_tcon_dclk: convert from round_rate() to determine_rate() 2025-09-15 15:08:44 +02:00
sysfb drm/sysfb: simpledrm: Sort headers correctly 2025-09-23 15:59:01 +02:00
tegra Merge drm/drm-next into drm-misc-next 2025-09-15 09:57:29 +02:00
tests drm/tests: make sure drm_client_modeset tests are enabled 2025-09-16 20:20:21 +03:00
tidss drm/tidss: dispc: Explicitly include bitfield.h 2025-09-03 12:16:04 +03:00
tilcdc
tiny drm/tiny/bochs: Convert dev_err() to drm_err() 2025-09-08 14:50:35 +02:00
ttm drm/ttm: rename ttm_bo_put to _fini v3 2025-09-17 14:03:21 +02:00
tve200
udl drm/gem-shmem: Do not map s/g table by default 2025-07-07 15:23:41 +02:00
v3d drm/v3d: Protect per-fd reset counter against fd release 2025-08-29 10:28:11 -03:00
vboxvideo
vc4 drm/vc4: hdmi: switch to generic CEC helpers 2025-09-15 21:42:55 +03:00
vgem drm/vgem/vgem_drv convert to use faux_device 2025-07-07 15:24:14 +02:00
virtio drm/virtio: clean up minor codestyle issues 2025-08-20 13:36:45 +03:00
vkms drm/vkms: Add P01* formats 2025-09-05 19:57:26 +02:00
vmwgfx drm/ttm: rename ttm_bo_put to _fini v3 2025-09-17 14:03:21 +02:00
xe drm/ttm: rename ttm_bo_put to _fini v3 2025-09-17 14:03:21 +02:00
xen drm/gem: Pass along the format info from .fb_create() to drm_helper_mode_fill_fb_struct() 2025-07-16 20:05:58 +03:00
xlnx drm for 6.17-rc1 2025-07-30 19:26:49 -07:00
Kconfig
Kconfig.debug
Makefile drm/gpusvm, drm/pagemap: Move migration functionality to drm_pagemap 2025-06-26 18:00:07 +02:00
drm_atomic.c drm/atomic: use drm_for_each_bridge_in_chain_scoped() 2025-09-16 15:02:41 +02:00
drm_atomic_helper.c drm/atomic-helper: put the bridge returned by drm_bridge_chain_get_first_bridge() 2025-07-22 13:01:28 +02:00
drm_atomic_state_helper.c
drm_atomic_uapi.c drm: re-allow no-op changes on non-primary planes in async flips 2025-08-22 14:31:21 -03:00
drm_auth.c
drm_blend.c
drm_bridge.c drm/bridge: adapt drm_bridge_add/remove() docs, mention the lingering list 2025-09-23 22:20:05 +02:00
drm_bridge_helper.c
drm_buddy.c drm for 6.17-rc1 2025-07-30 19:26:49 -07:00
drm_cache.c drm/gpu: Remove dead checks on wbinvd_on_all_cpus()'s return value 2025-07-10 13:07:26 +02:00
drm_client.c
drm_client_event.c
drm_client_modeset.c drm/fb-helper: Synchronize dirty worker with vblank 2025-09-16 12:42:52 +02:00
drm_color_mgmt.c drm/color-mgmt: Prepare for RGB332 palettes 2025-08-26 09:54:18 +02:00
drm_connector.c drm/connector: move HDR sink metadata to display info 2025-06-23 21:44:55 +03:00
drm_crtc.c
drm_crtc_helper.c
drm_crtc_helper_internal.h
drm_crtc_internal.h
drm_damage_helper.c
drm_debugfs.c drm: add debugfs support on per client-id basis 2025-07-04 15:59:06 +02:00
drm_debugfs_crc.c
drm_displayid.c
drm_displayid_internal.h
drm_draw.c
drm_draw_internal.h
drm_drv.c drm: Add a vendor-specific recovery method to drm device wedged uevent 2025-08-26 10:11:34 -04:00
drm_dumb_buffers.c drm/dumb-buffers: Provide helper to set pitch and size 2025-09-29 13:57:43 +02:00
drm_edid.c drm-misc-next for 6.17: 2025-06-27 09:58:05 +10:00
drm_edid_load.c
drm_eld.c
drm_encoder.c
drm_exec.c
drm_fb_dma_helper.c
drm_fb_helper.c drm/fb-helper: Synchronize dirty worker with vblank 2025-09-16 12:42:52 +02:00
drm_fbdev_dma.c
drm_fbdev_shmem.c
drm_fbdev_ttm.c
drm_file.c drm: add debugfs support on per client-id basis 2025-07-04 15:59:06 +02:00
drm_flip_work.c
drm_format_helper.c drm/format-helper: Remove drm_fb_blit() 2025-09-23 15:06:06 +02:00
drm_format_internal.h drm/format-helper: Split off byte swapping from drm_fb_xrgb8888_to_rgb565() 2025-06-27 15:59:23 +02:00
drm_fourcc.c drm: Pass pixel_format+modifier directly to drm_get_format_info() 2025-07-16 20:01:13 +03:00
drm_framebuffer.c drm for 6.17-rc1 2025-07-30 19:26:49 -07:00
drm_gem.c drm: Replace the deprecated DRM_* logging macros in gem helper files 2025-09-15 12:36:44 +02:00
drm_gem_atomic_helper.c
drm_gem_dma_helper.c drm/gem-dma: Compute dumb-buffer sizes with drm_mode_size_dumb() 2025-09-29 13:57:44 +02:00
drm_gem_framebuffer_helper.c drm for 6.17-rc1 2025-07-30 19:26:49 -07:00
drm_gem_shmem_helper.c drm/gem-shmem: Compute dumb-buffer sizes with drm_mode_size_dumb() 2025-09-29 13:57:45 +02:00
drm_gem_ttm_helper.c
drm_gem_vram_helper.c drm/ttm: rename ttm_bo_put to _fini v3 2025-09-17 14:03:21 +02:00
drm_gpusvm.c Merge drm/drm-next into drm-xe-next 2025-08-25 22:08:34 -07:00
drm_gpuvm.c Linux 6.17-rc6 2025-09-15 17:51:07 +10:00
drm_internal.h Merge drm/drm-next into drm-misc-n 2025-08-11 14:37:45 +02:00
drm_ioc32.c
drm_ioctl.c drm: Add DRM prime interface to reassign GEM handle 2025-07-18 08:59:24 +02:00
drm_kms_helper_common.c
drm_lease.c
drm_managed.c
drm_mipi_dbi.c drm/format-helper: Split off byte swapping from drm_fb_xrgb8888_to_rgb565() 2025-06-27 15:59:23 +02:00
drm_mipi_dsi.c drm: Add MIPI read_multi func and two write macros 2025-08-14 15:42:26 -07:00
drm_mm.c
drm_mode_config.c
drm_mode_object.c
drm_modes.c
drm_modeset_helper.c drm: Make passing of format info to drm_helper_mode_fill_fb_struct() mandatory 2025-07-16 20:12:35 +03:00
drm_modeset_lock.c
drm_of.c drm: of: fix documentation reference 2025-08-21 16:21:08 +02:00
drm_pagemap.c drm/pagemap: Allocate folios when possible 2025-08-06 13:34:58 +02:00
drm_panel.c drm/panel: Allow powering on panel follower after panel is enabled 2025-08-25 09:17:49 -07:00
drm_panel_backlight_quirks.c drm: panel-backlight-quirks: Add Steam Deck brightness quirk 2025-09-03 10:23:03 -05:00
drm_panel_orientation_quirks.c
drm_panic.c
drm_panic_qr.rs drm/panic: Add a u64 divide by 10 for arm32 2025-08-12 09:33:05 +02:00
drm_pci.c
drm_plane.c
drm_plane_helper.c
drm_prime.c Merge drm/drm-next into drm-misc-n 2025-08-11 14:37:45 +02:00
drm_print.c
drm_privacy_screen.c
drm_privacy_screen_x86.c
drm_probe_helper.c drm/probe-helper: put the bridge returned by drm_bridge_chain_get_first_bridge() 2025-07-22 13:01:28 +02:00
drm_property.c
drm_rect.c
drm_self_refresh_helper.c
drm_simple_kms_helper.c
drm_suballoc.c
drm_syncobj.c
drm_sysfs.c DRM: Add a new 'boot_display' attribute 2025-09-10 09:35:33 -05:00
drm_trace.h
drm_trace_points.c
drm_vblank.c
drm_vblank_work.c
drm_vma_manager.c
drm_writeback.c drm for 6.17-rc1 2025-07-30 19:26:49 -07:00