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linux/drivers/gpu/drm/amd/display/dc
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Wayne Lin 6d8653b1a7 drm/amd/display: Avoid NULL dereference of timing generator 
[ Upstream commit b1904ed480 ]

[Why & How]
Check whether assigned timing generator is NULL or not before
accessing its funcs to prevent NULL dereference.

Reviewed-by: Jun Lei <jun.lei@amd.com>
Acked-by: Hersen Wu <hersenxs.wu@amd.com>
Signed-off-by: Wayne Lin <wayne.lin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-28 17:14:51 +00:00
..
basics
drm/amd/display: Include scaling factor for SubVP command
2022-08-16 18:14:20 -04:00
bios
drm/amd/display: refactor dmub commands into single function
2023-04-18 16:28:52 -04:00
clk_mgr
drm/amd/display: apply edge-case DISPCLK WDIVIDER changes to master OTG pipes only
2023-10-19 23:10:56 +02:00
core
drm/amd/display: Avoid NULL dereference of timing generator
2023-11-28 17:14:51 +00:00
dce
drm/amd/display: Don't use fsleep for PSR exit waits
2023-11-08 14:09:03 +01:00
dce60
drm/amd/display/dc/dce60/Makefile: Fix previous attempt to silence known override-init warnings
2023-03-22 00:48:00 -04:00
dce80
drm/amd/display: Refactor fast update to use new HWSS build sequence
2023-06-09 12:41:22 -04:00
dce100
drm/amd/display: Refactor fast update to use new HWSS build sequence
2023-06-09 12:41:22 -04:00
dce110
drm/amd/display: Don't check registers, if using AUX BL control
2023-10-06 13:16:11 +02:00
dce112
drm/amd/display: add a NULL pointer check
2023-06-23 15:40:40 -04:00
dce120
drm/amd/display: Refactor fast update to use new HWSS build sequence
2023-06-09 12:41:22 -04:00
dcn10
drm/amd/display: Don't lock phantom pipe on disabling
2023-11-28 17:14:44 +00:00
dcn20
drm/amd/display: Blank phantom OTG before enabling
2023-11-28 17:14:44 +00:00
dcn21
drm/amd/display: Refactor fast update to use new HWSS build sequence
2023-06-09 12:41:22 -04:00
dcn30
drm/amd/display: Block optimize on consecutive FAMS enables
2023-09-13 09:53:57 +02:00
dcn31
drm/amd/display: Guard DCN31 PHYD32CLK logic against chip family
2023-07-25 16:19:24 -04:00
dcn32
drm/amd/display: fix num_ways overflow error
2023-11-28 17:14:46 +00:00
dcn201
drm/amd/display: Refactor fast update to use new HWSS build sequence
2023-06-09 12:41:22 -04:00
dcn301
drm/amd/display: register edp_backlight_control() for DCN301
2023-09-13 09:53:51 +02:00
dcn302
drm/amd/display: enable the new fast update path for supported ASICs
2023-06-23 15:43:25 -04:00
dcn303
drm/amd/display: Disable MPC split by default on special asic
2023-07-18 14:39:44 -04:00
dcn314
drm/amd/display: Add DPIA Link Encoder Assignment Fix
2023-09-23 11:14:38 +02:00
dcn315
amd/display/dc: remove repeating expression
2023-06-23 15:31:42 -04:00
dcn316
drm/amd/display: Refactor fast update to use new HWSS build sequence
2023-06-09 12:41:22 -04:00
dcn321
drm/amd/display: Enable dc mode clock switching for DCN32x
2023-06-23 15:45:57 -04:00
dml
drm/amd/display: Blocking invalid 420 modes on HDMI TMDS for DCN314
2023-09-23 11:14:25 +02:00
dsc
drm/amd/display: drop redundant memset() in get_available_dsc_slices()
2023-06-09 10:38:37 -04:00
gpio
drm/amd/display: fix mapping to non-allocated address
2023-01-17 15:40:44 -05:00
hdcp
drm/amd/display: Drop CONFIG_DRM_AMD_DC_HDCP
2023-03-07 14:22:39 -05:00
inc
drm/amd/display: add seamless pipe topology transition check
2023-11-28 17:14:44 +00:00
irq
drm/amd/display: Turn global functions into static
2023-02-15 22:24:30 -05:00
link
drm/amd/display: fix a regression in blank pixel data caused by coding mistake
2023-10-06 13:16:00 +02:00
virtual
drm/amd/display: make virtual_disable_link_output static
2022-10-11 11:32:59 -04:00
dc_bios_types.h
drm/amd/display: Skip backlight control delay on external powered links
2023-01-17 15:40:28 -05:00
dc_ddc_types.h
drm/amd/display: move public dc link function implementation to dc_link_exports
2023-02-14 16:06:28 -05:00
dc_dmub_srv.c
drm/amd/display: Set minimum requirement for using PSR-SU on Rembrandt
2023-06-30 13:11:36 -04:00
dc_dmub_srv.h
drm/amd/display: Set minimum requirement for using PSR-SU on Rembrandt
2023-06-30 13:11:36 -04:00
dc_dp_types.h
drm/amd/display: Add DP2 Metrics
2023-06-15 10:44:10 -04:00
dc_dsc.h
drm/amd/display: DSC policy override when ODM combine is forced
2023-04-18 16:28:52 -04:00
dc_edid_parser.c
drm/amd/display: Add Freesync HDMI support to DMCU
2021-02-02 12:11:41 -05:00
dc_edid_parser.h
drm/amd/display: Add Freesync HDMI support to DMCU
2021-02-02 12:11:41 -05:00
dc_hdmi_types.h
drm/amd/display/dc/dc_hdmi_types: Move string definition to the only file it's used in
2023-03-22 00:47:59 -04:00
dc_helper.c
drm/amd/display: Clean FPGA code in dc
2023-06-09 10:44:11 -04:00
dc_hw_types.h
drm/amd/display: Rename DCN config to FP
2023-03-07 14:22:40 -05:00
dc_stat.h
drm/amd/display: DMUB Outbound Interrupt Process-X86
2021-07-08 15:14:36 -04:00
dc_stream.h
drm/amd/display: Add control flag to dc_stream_state to skip eDP BL off/link off
2023-06-09 12:41:29 -04:00
dc_trace.h
drm/amd/display: Add events log to trace OPTC lock and unlock
2022-10-24 14:36:06 -04:00
dc_types.h
drm/amd/display: Fix disbling PSR slow response issue
2023-06-15 10:44:23 -04:00
dc.h
drm/amd/display: use full update for clip size increase of large plane source
2023-11-28 17:14:44 +00:00
dm_cp_psp.h
drm/amd/display: unhard code link to phy idx mapping in dc link and clean up
2022-01-07 17:21:20 -05:00
dm_event_log.h
…
dm_helpers.h
drm/amd/display: Enable Freesync over PCon
2023-01-31 14:00:44 -05:00
dm_pp_smu.h
drm/amdgpu/pm: display vcn pp dpm (v4)
2021-05-21 10:31:55 -04:00
dm_services_types.h
drm/amd/display: refactor dmub commands into single function
2023-04-18 16:28:52 -04:00
dm_services.h
drm/amd/display: Show the DCN/DCE version in the log
2023-06-09 09:34:09 -04:00
irq_types.h
drm/amd/display: Remove underflow IRQ type
2022-04-05 10:29:47 -04:00
Makefile
drm/amd/display: Remove wait while locked
2023-09-19 12:30:26 +02:00
os_types.h
drm/amd/display: Rename DCN config to FP
2023-03-07 14:22:40 -05:00