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
atom-names.h
atom-types.h
atom.c
atom.h
atombios.h drm/radeon: fixing typo in macro name 2025-05-22 12:02:01 -04:00
atombios_crtc.c
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
avivod.h
btc_dpm.c
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
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
clearstate_ci.h
clearstate_defs.h
clearstate_evergreen.h
clearstate_si.h
cypress_dpm.c
cypress_dpm.h
dce3_1_afmt.c
dce6_afmt.c
dce6_afmt.h
evergreen.c
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
evergreen_hdmi.h
evergreen_reg.h
evergreen_smc.h
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
mkregtable.c
ni.c
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
ni_reg.h
nid.h
nislands_smc.h
ppsmc.h
pptable.h
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
r300d.h
r420.c
r420d.h
r500_reg.h
r520.c
r520d.h
r600.c
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
r600_dpm.h
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
radeon_acpi.h
radeon_agp.c
radeon_asic.c
radeon_asic.h drm/radeon/radeon_audio: Remove unused r600_hdmi_audio_workaround 2025-04-22 08:51:45 -04:00
radeon_atombios.c
radeon_atombios.h
radeon_atpx_handler.c
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
radeon_benchmark.c
radeon_bios.c
radeon_clocks.c
radeon_combios.c
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
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
radeon_ib.c
radeon_irq_kms.c
radeon_kms.c
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
radeon_prime.h
radeon_reg.h
radeon_ring.c
radeon_sa.c
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
rs600d.h
rs690.c
rs690d.h
rs780_dpm.c
rs780_dpm.h
rs780d.h
rv6xx_dpm.c
rv6xx_dpm.h
rv6xxd.h
rv200d.h
rv250d.h
rv350d.h
rv515.c
rv515d.h
rv730_dpm.c
rv730d.h
rv740_dpm.c
rv740d.h
rv770.c
rv770.h
rv770_dma.c
rv770_dpm.c
rv770_dpm.h
rv770_smc.c
rv770_smc.h
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
si_dpm.h
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
smu7_discrete.h
smu7_fusion.h
sumo_dpm.c
sumo_dpm.h
sumo_smc.c
sumod.h
trinity_dpm.c
trinity_dpm.h
trinity_smc.c
trinityd.h
uvd_v1_0.c
uvd_v2_2.c
uvd_v3_1.c
uvd_v4_2.c
vce.h
vce_v1_0.c
vce_v2_0.c