mirror-linux/drivers/gpu/drm/radeon
Alex Deucher b7c5334af6 drm/radeon: use dev_warn_once() in CS parsers
Older GPUs did not support memory protection, so the kernel
driver would validate the command submissions (CS) from userspace
to avoid the GPU accessing any memory it shouldn't.

Change any error messages in that validation to dev_warn_once() to
avoid spamming the kernel log in the event of a bad CS.  If users
see any of these messages they should report them to the user space
component, which in most cases is mesa
(https://gitlab.freedesktop.org/mesa/mesa/-/issues).

Cc: Borislav Petkov (AMD) <bp@alien8.de>
Acked-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20250829171655.GBaLHgh3VOvuM1UfJg@fat_crate.local
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-09-05 17:38:42 -04:00
..
reg_srcs
.gitignore
Kconfig PCI: Add CONFIG_MMU dependency 2025-04-23 15:40:30 -05:00
Makefile
ObjectID.h
atom-bits.h drm/radeon: Clean up errors in ni_dpm.c 2024-01-18 15:39:02 -05:00
atom-names.h
atom-types.h
atom.c move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
atom.h drm/radeon: check PS, WS index 2024-01-15 18:35:37 -05:00
atombios.h drm/radeon: fixing typo in macro name 2025-05-22 12:02:01 -04:00
atombios_crtc.c drm/radeon: check PS, WS index 2024-01-15 18:35:37 -05:00
atombios_dp.c drm/display: dp: change drm_dp_dpcd_read_link_status() return value 2025-03-25 16:20:38 +02:00
atombios_encoders.c drm/radeon/atom: Remove redundant ternary operators 2025-09-05 17:38:39 -04:00
atombios_i2c.c drm/radeon: check PS, WS index 2024-01-15 18:35:37 -05:00
avivod.h
btc_dpm.c drm/radeon/btc_dpm: Clean up errors in btc_dpm.c 2024-01-18 15:39:11 -05:00
btc_dpm.h
btcd.h
cayman_blit_shaders.h
ci_dpm.c drm/radeon/dpm: Remove redundant ternary operators 2025-09-05 17:38:40 -04:00
ci_dpm.h drm/radeon: Clean up errors in ci_dpm.h 2024-01-18 15:40:19 -05:00
ci_smc.c
cik.c drm/radeon/cik: Clean up doorbells 2025-05-16 13:37:21 -04:00
cik.h
cik_blit_shaders.h
cik_reg.h
cik_sdma.c
cikd.h
clearstate_cayman.h drm/radeon: Clean up errors in clearstate_cayman.h 2024-01-18 15:40:15 -05:00
clearstate_ci.h drm/radeon: Clean up errors in clearstate_ci.h 2024-01-18 15:40:13 -05:00
clearstate_defs.h
clearstate_evergreen.h drm/radeon: Fix warning using plain integer as NULL 2023-11-17 09:29:54 -05:00
clearstate_si.h
cypress_dpm.c
cypress_dpm.h
dce3_1_afmt.c drm/radeon: include drm/drm_edid.h only where needed 2023-12-13 15:28:31 -05:00
dce6_afmt.c drm/radeon: change rdev->ddev to rdev_to_drm(rdev) 2024-07-23 17:31:59 -04:00
dce6_afmt.h
evergreen.c drm/radeon: change rdev->ddev to rdev_to_drm(rdev) 2024-07-23 17:31:59 -04:00
evergreen.h
evergreen_blit_shaders.h
evergreen_cs.c drm/radeon: use dev_warn_once() in CS parsers 2025-09-05 17:38:42 -04:00
evergreen_dma.c
evergreen_hdmi.c drm/radeon: convert to using is_hdmi and has_audio from display info 2024-05-23 14:37:24 +03:00
evergreen_hdmi.h
evergreen_reg.h drm/radeon: Clean up errors in evergreen_reg.h 2024-01-18 15:39:55 -05:00
evergreen_smc.h drm/radeon/dpm: Clean up errors in evergreen_smc.h 2024-01-18 15:40:17 -05:00
evergreend.h
kv_dpm.c drm/radeon: fixing typo in macro name 2025-05-22 12:02:01 -04:00
kv_dpm.h
kv_smc.c drm/radeon: Clean up errors in kv_smc.c 2024-01-18 15:39:53 -05:00
mkregtable.c
ni.c drm/radeon: change rdev->ddev to rdev_to_drm(rdev) 2024-07-23 17:31:59 -04:00
ni.h
ni_dma.c
ni_dpm.c drm/radeon/dpm: Remove redundant ternary operators 2025-09-05 17:38:40 -04:00
ni_dpm.h drm/radeon/ni_dpm: Clean up errors in ni_dpm.c 2024-01-18 15:38:59 -05:00
ni_reg.h
nid.h
nislands_smc.h drm/radeon/ni_dpm: Clean up errors in nislands_smc.h 2024-01-18 15:40:36 -05:00
ppsmc.h
pptable.h drm/radeon: Remove __counted_by from StateArray.states[] 2024-06-05 10:58:19 -04:00
r100.c drm/radeon: use dev_warn_once() in CS parsers 2025-09-05 17:38:42 -04:00
r100_track.h
r100d.h
r200.c drm/radeon: use dev_warn_once() in CS parsers 2025-09-05 17:38:42 -04:00
r300.c drm/radeon: use dev_warn_once() in CS parsers 2025-09-05 17:38:42 -04:00
r300_reg.h gpu/drm/radeon: Clean up errors in evergreen.c 2024-01-18 15:39:50 -05:00
r300d.h
r420.c drm/radeon: change rdev->ddev to rdev_to_drm(rdev) 2024-07-23 17:31:59 -04:00
r420d.h
r500_reg.h
r520.c drm/radeon: change rdev->ddev to rdev_to_drm(rdev) 2024-07-23 17:31:59 -04:00
r520d.h
r600.c drm/radeon: change rdev->ddev to rdev_to_drm(rdev) 2024-07-23 17:31:59 -04:00
r600.h
r600_cs.c drm/radeon: use dev_warn_once() in CS parsers 2025-09-05 17:38:42 -04:00
r600_dma.c
r600_dpm.c drm/radeon: change rdev->ddev to rdev_to_drm(rdev) 2024-07-23 17:31:59 -04:00
r600_dpm.h drm/radeon: Clean up errors in r600_dpm.h 2024-01-18 15:38:52 -05:00
r600_hdmi.c drm/radeon/radeon_audio: Remove unused r600_hdmi_audio_workaround 2025-04-22 08:51:45 -04:00
r600_reg.h
r600d.h
radeon.h drm/radeon: Remove unused radeon_fence_wait_any 2025-04-22 08:51:45 -04:00
radeon_acpi.c drm/radeon: change rdev->ddev to rdev_to_drm(rdev) 2024-07-23 17:31:59 -04:00
radeon_acpi.h
radeon_agp.c drm/radeon: change rdev->ddev to rdev_to_drm(rdev) 2024-07-23 17:31:59 -04:00
radeon_asic.c drm/radeon: Clean up errors in radeon_asic.c 2024-01-18 15:39:16 -05:00
radeon_asic.h drm/radeon/radeon_audio: Remove unused r600_hdmi_audio_workaround 2025-04-22 08:51:45 -04:00
radeon_atombios.c drm/radeon: convert bios_hardcoded_edid to drm_edid 2024-07-27 17:35:10 -04:00
radeon_atombios.h
radeon_atpx_handler.c drm/radeon: Clean up errors in radeon_atpx_handler.c 2024-01-18 15:38:46 -05:00
radeon_audio.c drm/radeon: use eld_mutex to protect access to connector->eld 2024-12-16 18:02:08 +02:00
radeon_audio.h drm/radeon: Clean up errors in radeon_audio.h 2024-01-18 15:39:27 -05:00
radeon_benchmark.c
radeon_bios.c drm/radeon: Use pci_get_base_class() to reduce duplicated code 2023-09-28 16:54:54 -05:00
radeon_clocks.c
radeon_combios.c drm/radeon: convert bios_hardcoded_edid to drm_edid 2024-07-27 17:35:10 -04:00
radeon_connectors.c drm/connector: make mode_valid take a const struct drm_display_mode 2025-01-07 12:45:19 +02:00
radeon_cs.c drm/radeon: use dev_warn_once() in CS parsers 2025-09-05 17:38:42 -04:00
radeon_cursor.c
radeon_device.c drm/radeon: fix typos 2025-08-15 13:06:19 -04:00
radeon_device.h
radeon_display.c amd-drm-next-6.18-2025-08-29: 2025-09-02 09:35:54 +10:00
radeon_dp_auxch.c
radeon_drv.c drm/radeon: bump version to 2.51.0 2025-06-30 12:08:00 -04:00
radeon_drv.h drm: remove driver date from struct drm_driver and all drivers 2024-12-05 12:35:42 +02:00
radeon_encoders.c drm/radeon: Fix encoder->possible_clones 2024-10-15 11:25:01 -04:00
radeon_family.h
radeon_fbdev.c drm/radeon: Pass along the format info from .fb_create() to drm_helper_mode_fill_fb_struct() 2025-08-06 15:26:16 +03:00
radeon_fence.c drm/radeon: Remove unused radeon_fence_wait_any 2025-04-22 08:51:45 -04:00
radeon_gart.c drm/radeon: Use vmalloc_array and vcalloc to simplify code 2025-08-18 17:06:24 -04:00
radeon_gem.c drm/radeon: switch over to drm_exec v2 2024-11-20 13:59:34 +01:00
radeon_i2c.c drm/radeon: change rdev->ddev to rdev_to_drm(rdev) 2024-07-23 17:31:59 -04:00
radeon_ib.c drm/radeon: change rdev->ddev to rdev_to_drm(rdev) 2024-07-23 17:31:59 -04:00
radeon_irq_kms.c drm/radeon: change rdev->ddev to rdev_to_drm(rdev) 2024-07-23 17:31:59 -04:00
radeon_kms.c drm/radeon: change drm_dev_alloc to devm_drm_dev_alloc 2024-07-23 17:31:59 -04:00
radeon_kms.h
radeon_legacy_crtc.c
radeon_legacy_encoders.c drm/radeon/radeon_legacy_encoders: Remove redundant ternary operators 2025-09-05 17:38:40 -04:00
radeon_legacy_encoders.h
radeon_legacy_tv.c
radeon_mn.c
radeon_mode.h drm/radeon: Pass along the format info from .fb_create() to drm_helper_mode_fill_fb_struct() 2025-08-06 15:26:16 +03:00
radeon_object.c drm/radeon: switch over to drm_exec v2 2024-11-20 13:59:34 +01:00
radeon_object.h drm/radeon: switch over to drm_exec v2 2024-11-20 13:59:34 +01:00
radeon_pm.c drm/radeon/pm: Remove redundant ternary operators 2025-09-05 17:38:40 -04:00
radeon_pm.h
radeon_prime.c drm/gem: Acquire reservation lock in drm_gem_{pin/unpin}() 2024-03-11 13:33:50 +01:00
radeon_prime.h
radeon_reg.h
radeon_ring.c drm/radeon: change rdev->ddev to rdev_to_drm(rdev) 2024-07-23 17:31:59 -04:00
radeon_sa.c drm/radeon: make fence wait in suballocator uninterrruptable 2023-09-07 17:45:34 +02:00
radeon_semaphore.c
radeon_sync.c
radeon_test.c drm/radeon: fix typos 2025-08-15 13:06:19 -04:00
radeon_trace.h
radeon_trace_points.c
radeon_ttm.c drm/radeon: Use ttm_bo_move_null() in radeon_bo_move() 2024-11-20 09:36:55 -05:00
radeon_ttm.h
radeon_ucode.c
radeon_ucode.h
radeon_uvd.c drm/radeon/uvd: Replace nested max() with single max3() 2025-03-19 15:51:40 -04:00
radeon_vce.c drm/radeon: fix typos 2025-08-15 13:06:19 -04:00
radeon_vm.c drm/radeon: switch over to drm_exec v2 2024-11-20 13:59:34 +01:00
rs100d.h
rs400.c drm/radeon: Fix rs400_gpu_init for ATI mobility radeon Xpress 200M 2025-03-05 10:43:01 -05:00
rs400d.h
rs600.c drm/radeon: change rdev->ddev to rdev_to_drm(rdev) 2024-07-23 17:31:59 -04:00
rs600d.h
rs690.c drm/radeon: change rdev->ddev to rdev_to_drm(rdev) 2024-07-23 17:31:59 -04:00
rs690d.h
rs780_dpm.c
rs780_dpm.h
rs780d.h
rv6xx_dpm.c
rv6xx_dpm.h drm/radeon/kms: Clean up errors in rv6xx_dpm.h 2024-01-18 15:39:14 -05:00
rv6xxd.h
rv200d.h
rv250d.h
rv350d.h
rv515.c drm/radeon: change rdev->ddev to rdev_to_drm(rdev) 2024-07-23 17:31:59 -04:00
rv515d.h
rv730_dpm.c
rv730d.h
rv740_dpm.c
rv740d.h
rv770.c drm/radeon: change rdev->ddev to rdev_to_drm(rdev) 2024-07-23 17:31:59 -04:00
rv770.h
rv770_dma.c
rv770_dpm.c drm/radeon/rv770: Clean up errors in rv770_dpm.c 2024-01-18 15:39:07 -05:00
rv770_dpm.h
rv770_smc.c
rv770_smc.h drm/radeon: Clean up errors in rv770_smc.h 2024-01-18 15:39:45 -05:00
rv770d.h
si.c drm/radeon: fix spelling typos 2025-03-05 10:37:18 -05:00
si.h
si_blit_shaders.h
si_dma.c
si_dpm.c drm/radeon: Clean up errors in si_dpm.c 2024-01-18 15:38:38 -05:00
si_dpm.h drm/radeon: Clean up errors in si_dpm.h 2024-01-18 15:39:35 -05:00
si_reg.h
si_smc.c
sid.h drm/radeon: fix MAX_POWER_SHIFT value 2025-04-07 15:18:32 -04:00
sislands_smc.h
smu7.h drm/radeon/kms: Clean up errors in smu7.h 2024-01-18 15:40:08 -05:00
smu7_discrete.h drm/radeon: Clean up errors in smu7_discrete.h 2024-01-18 15:39:04 -05:00
smu7_fusion.h drm/radeon/kms: Clean up errors in smu7_fusion.h 2024-01-18 15:40:06 -05:00
sumo_dpm.c drm/radeon: fix UBSAN warning in kv_dpm.c 2024-06-19 12:48:10 -04:00
sumo_dpm.h
sumo_smc.c
sumod.h
trinity_dpm.c drm/radeon/trinity_dpm: Clean up errors in trinity_dpm.c 2024-01-18 15:38:39 -05:00
trinity_dpm.h drm/radeon/dpm: Clean up errors in trinity_dpm.h 2024-01-18 15:39:09 -05:00
trinity_smc.c
trinityd.h
uvd_v1_0.c drm/radeon: Clean up errors in uvd_v1_0.c 2024-01-18 15:39:18 -05:00
uvd_v2_2.c
uvd_v3_1.c
uvd_v4_2.c
vce.h
vce_v1_0.c
vce_v2_0.c