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2024-03-27drm/amdgpu/umsch: update UMSCH 4.0 FW interfaceLang Yu2-12/+21
Align with FW changes. Signed-off-by: Lang Yu <[email protected]> Reviewed-by: Veerabadhran Gopalakrishnan <[email protected]> Acked-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amd/display: Set DCN351 BB and IP the same as DCN35Xi Liu1-5/+1
[WHY & HOW] DCN351 and DCN35 should use the same bounding box and IP settings. Cc: Mario Limonciello <[email protected]> Cc: Alex Deucher <[email protected]> Cc: [email protected] Reviewed-by: Jun Lei <[email protected]> Acked-by: Alex Hung <[email protected]> Signed-off-by: Xi Liu <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amd/display: Fix bounds check for dcn35 DcfClocksRoman Li1-1/+1
[Why] NumFclkLevelsEnabled is used for DcfClocks bounds check instead of designated NumDcfClkLevelsEnabled. That can cause array index out-of-bounds access. [How] Use designated variable for dcn35 DcfClocks bounds check. Fixes: a8edc9cc0b14 ("drm/amd/display: Fix array-index-out-of-bounds in dcn35_clkmgr") Cc: Mario Limonciello <[email protected]> Cc: Alex Deucher <[email protected]> Cc: [email protected] Reviewed-by: Sun peng Li <[email protected]> Acked-by: Tom Chung <[email protected]> Signed-off-by: Roman Li <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amd/display: Remove MPC rate control logic from DCN30 and aboveGeorge Shen6-155/+41
[Why] MPC flow rate control is not needed for DCN30 and above. Current logic that uses it can result in underflow for certain edge cases (such as DSC N422 + ODM combine + 422 left edge pixel). [How] Remove MPC flow rate control logic and programming for DCN30 and above. Cc: Mario Limonciello <[email protected]> Cc: Alex Deucher <[email protected]> Cc: [email protected] Reviewed-by: Wenjing Liu <[email protected]> Acked-by: Tom Chung <[email protected]> Signed-off-by: George Shen <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amd/display: fix a dereference of a NULL pointerWenjing Liu1-2/+4
[why&how] In some platform out_transfer_func may not be popualted. We need to check for null before dereferencing it. Fixes: d2dea1f14038 ("drm/amd/display: Generalize new minimal transition path") Reviewed-by: Alvin Lee <[email protected]> Acked-by: Tom Chung <[email protected]> Signed-off-by: Wenjing Liu <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amd/display: Send DTBCLK disable message on first commitTaimur Hassan1-0/+5
[Why] Previous patch to allow DTBCLK disable didn't address boot case. Driver thinks DTBCLK is disabled by default, so we don't send disable message to PMFW. DTBCLK is then enabled at idle desktop on boot, burning power. [How] Set dtbclk_en to true on boot so that disable message is sent during first commit. Fixes: 27750e176a4f ("drm/amd/display: Allow DTBCLK disable for DCN35") Reviewed-by: Charlene Liu <[email protected]> Acked-by: Tom Chung <[email protected]> Signed-off-by: Taimur Hassan <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amd/display: Update dcn351 to latest dcn35 configSung Joon Kim3-7/+15
[why & how] There were some fixes in dcn35 that need to be ported over to dcn351 to prevent any regression. Signed-off-by: Sung Joon Kim <[email protected]> Reviewed-by: Liu, Xi (Alex) <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amd/display: fix IPX enablementHamza Mahfooz2-4/+6
We need to re-enable idle power optimizations after entering PSR. Since, we get kicked out of idle power optimizations before entering PSR (entering PSR requires us to write to DCN registers, which isn't allowed while we are in IPS). Fixes: a9b1a4f684b3 ("drm/amd/display: Add more checks for exiting idle in DC") Tested-by: Mark Broadworth <[email protected]> Reviewed-by: Nicholas Kazlauskas <[email protected]> Signed-off-by: Hamza Mahfooz <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amd: Flush GFXOFF requests in prepare stageMario Limonciello1-0/+2
If the system hasn't entered GFXOFF when suspend starts it can cause hangs accessing GC and RLC during the suspend stage. Cc: <[email protected]> # 6.1.y: 5095d5418193 ("drm/amd: Evict resources during PM ops prepare() callback") Cc: <[email protected]> # 6.1.y: cb11ca3233aa ("drm/amd: Add concept of running prepare_suspend() sequence for IP blocks") Cc: <[email protected]> # 6.1.y: 2ceec37b0e3d ("drm/amd: Add missing kernel doc for prepare_suspend()") Cc: <[email protected]> # 6.1.y: 3a9626c816db ("drm/amd: Stop evicting resources on APUs in suspend") Cc: <[email protected]> # 6.6.y: 5095d5418193 ("drm/amd: Evict resources during PM ops prepare() callback") Cc: <[email protected]> # 6.6.y: cb11ca3233aa ("drm/amd: Add concept of running prepare_suspend() sequence for IP blocks") Cc: <[email protected]> # 6.6.y: 2ceec37b0e3d ("drm/amd: Add missing kernel doc for prepare_suspend()") Cc: <[email protected]> # 6.6.y: 3a9626c816db ("drm/amd: Stop evicting resources on APUs in suspend") Cc: <[email protected]> # 6.1+ Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3132 Fixes: ab4750332dbe ("drm/amdgpu/sdma5.2: add begin/end_use ring callbacks") Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Mario Limonciello <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amdkfd: range check cp bad op exception interruptsJonathan Kim3-3/+6
Due to a CP interrupt bug, bad packet garbage exception codes are raised. Do a range check so that the debugger and runtime do not receive garbage codes. Update the user api to guard exception code type checking as well. Signed-off-by: Jonathan Kim <[email protected]> Tested-by: Jesse Zhang <[email protected]> Reviewed-by: Felix Kuehling <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27Revert "drm/amd/display: Fix sending VSC (+ colorimetry) packets for DP/eDP ↵Harry Wentland2-13/+8
displays without PSR" This causes flicker on a bunch of eDP panels. The info_packet code also caused regressions on other OSes that we haven't' seen on Linux yet, but that is likely due to the fact that we haven't had a chance to test those environments on Linux. We'll need to revisit this. This reverts commit 202260f64519e591b5cd99626e441b6559f571a3. Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3207 Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3151 Signed-off-by: Harry Wentland <[email protected]> Reviewed-by: Rodrigo Siqueira <[email protected]> Signed-off-by: Alex Deucher <[email protected]> Cc: [email protected]
2024-03-27drm/amdkfd: fix TLB flush after unmap for GFX9.4.2Eric Huang1-1/+1
TLB flush after unmap accidentially was removed on gfx9.4.2. It is to add it back. Signed-off-by: Eric Huang <[email protected]> Reviewed-by: Harish Kasiviswanathan <[email protected]> Signed-off-by: Alex Deucher <[email protected]> Cc: [email protected]
2024-03-27drm/amdgpu/vpe: power on vpe when hw_initPeyton Lee1-0/+6
To fix mode2 reset failure. Should power on VPE when hw_init. Signed-off-by: Peyton Lee <[email protected]> Reviewed-by: Lang Yu <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amd/display: increase bb clock for DCN351Xi Liu1-14/+76
[Why and how] Bounding box clocks for DCN351 should be increased as per request Reviewed-by: Swapnil Patel <[email protected]> Acked-by: Wayne Lin <[email protected]> Signed-off-by: Xi Liu <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amd/display: Prevent crash when disable streamChris Park1-1/+2
[Why] Disabling stream encoder invokes a function that no longer exists. [How] Check if the function declaration is NULL in disable stream encoder. Cc: Mario Limonciello <[email protected]> Cc: Alex Deucher <[email protected]> Cc: [email protected] Reviewed-by: Charlene Liu <[email protected]> Acked-by: Wayne Lin <[email protected]> Signed-off-by: Chris Park <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amd/display: Increase Z8 watermark times.Natanel Roizenman2-4/+4
Increase Z8 watermark times from 210->250us and 320->350us. Reviewed-by: Nicholas Kazlauskas <[email protected]> Acked-by: Wayne Lin <[email protected]> Signed-off-by: Natanel Roizenman <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amdkfd: Check cgroup when returning DMABuf infoMukul Joshi1-2/+2
Check cgroup permissions when returning DMA-buf info and based on cgroup info return the GPU id of the GPU that have access to the BO. Signed-off-by: Mukul Joshi <[email protected]> Reviewed-by: Felix Kuehling <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amd/swsmu: add smu 14.0.1 vcn and jpeg msglima10024-27/+82
add new vcn and jpeg msg v2: squash in updates (Alex) v3: rework code for better compat with other smu14.x variants (Alex) Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: lima1002 <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amdgpu: always force full reset for SOC21Alex Deucher1-2/+0
There are cases where soft reset seems to succeed, but does not, so always use mode1/2 for now. Reviewed-by: Harish Kasiviswanathan <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amdkfd: Reset GPU on queue preemption failureHarish Kasiviswanathan1-0/+1
Currently, with F32 HWS GPU reset is only when unmap queue fails. However, if compute queue doesn't repond to preemption request in time unmap will return without any error. In this case, only preemption error is logged and Reset is not triggered. Call GPU reset in this case also. Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Harish Kasiviswanathan <[email protected]> Reviewed-by: Mukul Joshi <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amdgpu: fix deadlock while reading mqd from debugfsJohannes Weiner1-17/+29
An errant disk backup on my desktop got into debugfs and triggered the following deadlock scenario in the amdgpu debugfs files. The machine also hard-resets immediately after those lines are printed (although I wasn't able to reproduce that part when reading by hand): [ 1318.016074][ T1082] ====================================================== [ 1318.016607][ T1082] WARNING: possible circular locking dependency detected [ 1318.017107][ T1082] 6.8.0-rc7-00015-ge0c8221b72c0 #17 Not tainted [ 1318.017598][ T1082] ------------------------------------------------------ [ 1318.018096][ T1082] tar/1082 is trying to acquire lock: [ 1318.018585][ T1082] ffff98c44175d6a0 (&mm->mmap_lock){++++}-{3:3}, at: __might_fault+0x40/0x80 [ 1318.019084][ T1082] [ 1318.019084][ T1082] but task is already holding lock: [ 1318.020052][ T1082] ffff98c4c13f55f8 (reservation_ww_class_mutex){+.+.}-{3:3}, at: amdgpu_debugfs_mqd_read+0x6a/0x250 [amdgpu] [ 1318.020607][ T1082] [ 1318.020607][ T1082] which lock already depends on the new lock. [ 1318.020607][ T1082] [ 1318.022081][ T1082] [ 1318.022081][ T1082] the existing dependency chain (in reverse order) is: [ 1318.023083][ T1082] [ 1318.023083][ T1082] -> #2 (reservation_ww_class_mutex){+.+.}-{3:3}: [ 1318.024114][ T1082] __ww_mutex_lock.constprop.0+0xe0/0x12f0 [ 1318.024639][ T1082] ww_mutex_lock+0x32/0x90 [ 1318.025161][ T1082] dma_resv_lockdep+0x18a/0x330 [ 1318.025683][ T1082] do_one_initcall+0x6a/0x350 [ 1318.026210][ T1082] kernel_init_freeable+0x1a3/0x310 [ 1318.026728][ T1082] kernel_init+0x15/0x1a0 [ 1318.027242][ T1082] ret_from_fork+0x2c/0x40 [ 1318.027759][ T1082] ret_from_fork_asm+0x11/0x20 [ 1318.028281][ T1082] [ 1318.028281][ T1082] -> #1 (reservation_ww_class_acquire){+.+.}-{0:0}: [ 1318.029297][ T1082] dma_resv_lockdep+0x16c/0x330 [ 1318.029790][ T1082] do_one_initcall+0x6a/0x350 [ 1318.030263][ T1082] kernel_init_freeable+0x1a3/0x310 [ 1318.030722][ T1082] kernel_init+0x15/0x1a0 [ 1318.031168][ T1082] ret_from_fork+0x2c/0x40 [ 1318.031598][ T1082] ret_from_fork_asm+0x11/0x20 [ 1318.032011][ T1082] [ 1318.032011][ T1082] -> #0 (&mm->mmap_lock){++++}-{3:3}: [ 1318.032778][ T1082] __lock_acquire+0x14bf/0x2680 [ 1318.033141][ T1082] lock_acquire+0xcd/0x2c0 [ 1318.033487][ T1082] __might_fault+0x58/0x80 [ 1318.033814][ T1082] amdgpu_debugfs_mqd_read+0x103/0x250 [amdgpu] [ 1318.034181][ T1082] full_proxy_read+0x55/0x80 [ 1318.034487][ T1082] vfs_read+0xa7/0x360 [ 1318.034788][ T1082] ksys_read+0x70/0xf0 [ 1318.035085][ T1082] do_syscall_64+0x94/0x180 [ 1318.035375][ T1082] entry_SYSCALL_64_after_hwframe+0x46/0x4e [ 1318.035664][ T1082] [ 1318.035664][ T1082] other info that might help us debug this: [ 1318.035664][ T1082] [ 1318.036487][ T1082] Chain exists of: [ 1318.036487][ T1082] &mm->mmap_lock --> reservation_ww_class_acquire --> reservation_ww_class_mutex [ 1318.036487][ T1082] [ 1318.037310][ T1082] Possible unsafe locking scenario: [ 1318.037310][ T1082] [ 1318.037838][ T1082] CPU0 CPU1 [ 1318.038101][ T1082] ---- ---- [ 1318.038350][ T1082] lock(reservation_ww_class_mutex); [ 1318.038590][ T1082] lock(reservation_ww_class_acquire); [ 1318.038839][ T1082] lock(reservation_ww_class_mutex); [ 1318.039083][ T1082] rlock(&mm->mmap_lock); [ 1318.039328][ T1082] [ 1318.039328][ T1082] *** DEADLOCK *** [ 1318.039328][ T1082] [ 1318.040029][ T1082] 1 lock held by tar/1082: [ 1318.040259][ T1082] #0: ffff98c4c13f55f8 (reservation_ww_class_mutex){+.+.}-{3:3}, at: amdgpu_debugfs_mqd_read+0x6a/0x250 [amdgpu] [ 1318.040560][ T1082] [ 1318.040560][ T1082] stack backtrace: [ 1318.041053][ T1082] CPU: 22 PID: 1082 Comm: tar Not tainted 6.8.0-rc7-00015-ge0c8221b72c0 #17 3316c85d50e282c5643b075d1f01a4f6365e39c2 [ 1318.041329][ T1082] Hardware name: Gigabyte Technology Co., Ltd. B650 AORUS PRO AX/B650 AORUS PRO AX, BIOS F20 12/14/2023 [ 1318.041614][ T1082] Call Trace: [ 1318.041895][ T1082] <TASK> [ 1318.042175][ T1082] dump_stack_lvl+0x4a/0x80 [ 1318.042460][ T1082] check_noncircular+0x145/0x160 [ 1318.042743][ T1082] __lock_acquire+0x14bf/0x2680 [ 1318.043022][ T1082] lock_acquire+0xcd/0x2c0 [ 1318.043301][ T1082] ? __might_fault+0x40/0x80 [ 1318.043580][ T1082] ? __might_fault+0x40/0x80 [ 1318.043856][ T1082] __might_fault+0x58/0x80 [ 1318.044131][ T1082] ? __might_fault+0x40/0x80 [ 1318.044408][ T1082] amdgpu_debugfs_mqd_read+0x103/0x250 [amdgpu 8fe2afaa910cbd7654c8cab23563a94d6caebaab] [ 1318.044749][ T1082] full_proxy_read+0x55/0x80 [ 1318.045042][ T1082] vfs_read+0xa7/0x360 [ 1318.045333][ T1082] ksys_read+0x70/0xf0 [ 1318.045623][ T1082] do_syscall_64+0x94/0x180 [ 1318.045913][ T1082] ? do_syscall_64+0xa0/0x180 [ 1318.046201][ T1082] ? lockdep_hardirqs_on+0x7d/0x100 [ 1318.046487][ T1082] ? do_syscall_64+0xa0/0x180 [ 1318.046773][ T1082] ? do_syscall_64+0xa0/0x180 [ 1318.047057][ T1082] ? do_syscall_64+0xa0/0x180 [ 1318.047337][ T1082] ? do_syscall_64+0xa0/0x180 [ 1318.047611][ T1082] entry_SYSCALL_64_after_hwframe+0x46/0x4e [ 1318.047887][ T1082] RIP: 0033:0x7f480b70a39d [ 1318.048162][ T1082] Code: 91 ba 0d 00 f7 d8 64 89 02 b8 ff ff ff ff eb b2 e8 18 a3 01 00 0f 1f 84 00 00 00 00 00 80 3d a9 3c 0e 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 53 48 83 [ 1318.048769][ T1082] RSP: 002b:00007ffde77f5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 1318.049083][ T1082] RAX: ffffffffffffffda RBX: 0000000000000800 RCX: 00007f480b70a39d [ 1318.049392][ T1082] RDX: 0000000000000800 RSI: 000055c9f2120c00 RDI: 0000000000000008 [ 1318.049703][ T1082] RBP: 0000000000000800 R08: 000055c9f2120a94 R09: 0000000000000007 [ 1318.050011][ T1082] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c9f2120c00 [ 1318.050324][ T1082] R13: 0000000000000008 R14: 0000000000000008 R15: 0000000000000800 [ 1318.050638][ T1082] </TASK> amdgpu_debugfs_mqd_read() holds a reservation when it calls put_user(), which may fault and acquire the mmap_sem. This violates the established locking order. Bounce the mqd data through a kernel buffer to get put_user() out of the illegal section. Fixes: 445d85e3c1df ("drm/amdgpu: add debugfs interface for reading MQDs") Cc: [email protected] # v6.5+ Reviewed-by: Shashank Sharma <[email protected]> Signed-off-by: Johannes Weiner <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amdgpu: enable UMSCH 4.0.6Lang Yu3-4/+16
Share same codes with 4.0.5 and enable collaborate mode for VPE. Signed-off-by: Lang Yu <[email protected]> Reviewed-by: Veerabadhran Gopalakrishnan <[email protected]> Acked-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amdgpu/umsch: update UMSCH 4.0 FW interfaceLang Yu2-12/+21
Align with FW changes. Signed-off-by: Lang Yu <[email protected]> Reviewed-by: Veerabadhran Gopalakrishnan <[email protected]> Acked-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amd/display: Set DCN351 BB and IP the same as DCN35Xi Liu1-5/+1
[WHY & HOW] DCN351 and DCN35 should use the same bounding box and IP settings. Cc: Mario Limonciello <[email protected]> Cc: Alex Deucher <[email protected]> Cc: [email protected] Reviewed-by: Jun Lei <[email protected]> Acked-by: Alex Hung <[email protected]> Signed-off-by: Xi Liu <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amd/display: 3.2.278Aric Cyr1-1/+1
This version brings along following fixes: - Fix some bound and NULL check - Fix nonseamless transition from ODM + MPO to ODM + subvp - Allow Z8 when stutter threshold is not met - Remove plane and stream pointers from dc scratch - Remove read/write to external register - Increase number of hpo dp link encoders - Increase clock table size - Add new IPS config mode - Build scaling params when a new plane is appended - Refactor DML2 interfaces - Allow idle opts for no flip case on PSR panel Acked-by: Tom Chung <[email protected]> Signed-off-by: Aric Cyr <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amd/display: Skip pipe if the pipe idx not set properlyMuhammad Ahmed1-0/+5
[why] Driver crashes when pipe idx not set properly [how] Add code to skip the pipe that idx not set properly Reviewed-by: Charlene Liu <[email protected]> Acked-by: Tom Chung <[email protected]> Signed-off-by: Muhammad Ahmed <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amd/display: [FW Promotion] Release 0.0.210.0Anthony Koo1-1/+38
- Add Display PHY FSM command interface for automated testing Acked-by: Tom Chung <[email protected]> Signed-off-by: Anthony Koo <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amd/display: Modify DHCUB waterwark structures and functionsDillon Varone17-50/+56
[WHY&HOW] Converting the watermark set structure to a union and modifying some interfaces to accommodate future usage. Reviewed-by: Chaitanya Dhere <[email protected]> Acked-by: Tom Chung <[email protected]> Signed-off-by: Dillon Varone <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amd/display: Remove plane and stream pointers from dc scratchAlvin Lee21-300/+218
[Why&How] Remove several plane and stream pointers from dc for code refactoring. Reviewed-by: Wenjing Liu <[email protected]> Acked-by: Tom Chung <[email protected]> Signed-off-by: Alvin Lee <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amd/display: Increase number of hpo dp link encodersSridevi Arvindekar1-1/+1
[Why] Number of hpo dp2 link encoders is increased. Instances are changed. [How] Increased size in resource pool, init for each instance Reviewed-by: Alvin Lee <[email protected]> Acked-by: Tom Chung <[email protected]> Signed-off-by: Sridevi Arvindekar <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amd/display: Increase clock table sizeSung Joon Kim1-9/+5
[why&how] To prevent out of bounds error, we need to increase the clock table size. Reviewed-by: Xi Liu <[email protected]> Acked-by: Tom Chung <[email protected]> Signed-off-by: Sung Joon Kim <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amd/display: Allow Z8 when stutter threshold is not met for dcn35Bhawanpreet Lakha2-1/+10
[Why&How] Some panels don't meet the stutter threshold (4k etc), this leads to power regressions. Allow z8 for panels that don't meet the threshold but support PSR/replay Reviewed-by: Nicholas Kazlauskas <[email protected]> Acked-by: Tom Chung <[email protected]> Signed-off-by: Bhawanpreet Lakha <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amd/display: Allow Z8 when stutter threshold is not metBhawanpreet Lakha2-3/+16
[Why&How] Some panels don't meet the stutter threshold (4k etc), this leads to power regressions. Allow z8 for panels that don't meet the threshold but support PSR/replay Reviewed-by: Nicholas Kazlauskas <[email protected]> Acked-by: Tom Chung <[email protected]> Signed-off-by: Bhawanpreet Lakha <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amd/display: Add new IPS config modeNicholas Kazlauskas2-0/+30
[Why] We don't have a way to specify IPS2 for display off but RCG only for static screen and local video playback. [How] Add a new setting that allows RCG only when displays are active but IPS2 when all displays are off. Reviewed-by: Ovidiu Bunea <[email protected]> Acked-by: Tom Chung <[email protected]> Signed-off-by: Nicholas Kazlauskas <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amd/display: Fix bounds check for dcn35 DcfClocksRoman Li1-1/+1
[Why] NumFclkLevelsEnabled is used for DcfClocks bounds check instead of designated NumDcfClkLevelsEnabled. That can cause array index out-of-bounds access. [How] Use designated variable for dcn35 DcfClocks bounds check. Fixes: a8edc9cc0b14 ("drm/amd/display: Fix array-index-out-of-bounds in dcn35_clkmgr") Cc: Mario Limonciello <[email protected]> Cc: Alex Deucher <[email protected]> Cc: [email protected] Reviewed-by: Sun peng Li <[email protected]> Acked-by: Tom Chung <[email protected]> Signed-off-by: Roman Li <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amd/display: Remove MPC rate control logic from DCN30 and aboveGeorge Shen6-155/+41
[Why] MPC flow rate control is not needed for DCN30 and above. Current logic that uses it can result in underflow for certain edge cases (such as DSC N422 + ODM combine + 422 left edge pixel). [How] Remove MPC flow rate control logic and programming for DCN30 and above. Cc: Mario Limonciello <[email protected]> Cc: Alex Deucher <[email protected]> Cc: [email protected] Reviewed-by: Wenjing Liu <[email protected]> Acked-by: Tom Chung <[email protected]> Signed-off-by: George Shen <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amd/display: build scaling params when a new plane is appendedWenjing Liu2-3/+12
[why & how] We are boundling changes in plane state and build scaling params together. This is to simplify DML code so DML doesn't need to build scaling params. We are also avoiding rebuilding scaling params for planes without scaling changes. Reviewed-by: Dillon Varone <[email protected]> Acked-by: Tom Chung <[email protected]> Signed-off-by: Wenjing Liu <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amd/display: fix nonseamless transition from ODM + MPO to ODM + subvpWenjing Liu2-0/+55
[why] when ODM + MPO is used for all 4 available pipes. Pipe transition will be nonseamless. Phantom OTG master pipe reuses the secondary OPP head pipe. There is no possible seamless path to transit to the new state. The correct logic would be to reuse a secondary DPP pipe as the phantom OTG master pipe. This way we are able to first transit the minimal transtion state of new and then transit to new state seamlessly. current New (nonseamless) ________________________ ________________________ | plane0 slice0 stream0| | plane0 slice0 stream0| |DPP0----OPP0----OTG0----| |DPP0----OPP0----OTG0----| | plane1 | | | | plane0 slice1 | | |DPP2----| | | |DPP2----OPP2----| | | plane0 slice1 | | | plane0 slice0 stream1| |DPP1----OPP1----| | |DPP1----OPP1----OTG1----| | plane1 | | | plane0 slice1 | | |DPP3----| | |DPP3----OPP3----| | |________________________| |________________________| New (seamless) New (minimal transition) ________________________ ________________________ | plane0 slice0 stream0| | plane0 slice0 stream0| |DPP0----OPP0----OTG0----| |DPP0----OPP0----OTG0----| | plane0 slice1 | | | plane0 slice1 | | |DPP1----OPP1----| | |DPP1----OPP1----| | | plane0 slice0 stream1| |________________________| |DPP2----OPP2----OTG2----| | plane0 slice1 | | |DPP3----OPP3----| | |________________________| [how] Try to acquire free pipes used as secondary DPP pipes from current state before try to acquire any free pipes for new OTG master pipe. Reviewed-by: Alvin Lee <[email protected]> Acked-by: Tom Chung <[email protected]> Signed-off-by: Wenjing Liu <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amd/display: fix a dereference of a NULL pointerWenjing Liu1-2/+4
[why&how] In some platform out_transfer_func may not be popualted. We need to check for null before dereferencing it. Fixes: d2dea1f14038 ("drm/amd/display: Generalize new minimal transition path") Reviewed-by: Alvin Lee <[email protected]> Acked-by: Tom Chung <[email protected]> Signed-off-by: Wenjing Liu <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amd/display: Added missing null checksSohaib Nadeem1-0/+3
[why&how] Add the missing null check before dereference for dc_stream_status* Fixes: 2d5bb791e24f ("drm/amd/display: Implement update_planes_and_stream_v3 sequence") Reviewed-by: Josip Pavic <[email protected]> Acked-by: Tom Chung <[email protected]> Signed-off-by: Sohaib Nadeem <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amd/display: Refactor DML2 interfacesDillon Varone9-33/+37
[Why&How} Some interfaces needed changes to support future architectures. Reviewed-by: Chaitanya Dhere <[email protected]> Acked-by: Tom Chung <[email protected]> Signed-off-by: Dillon Varone <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amd/display: Expand DML2 callbacksDillon Varone15-89/+119
[Why&How] These additional callbacks to DC will be required for the DML2 wrapper. Also consolidate common callbacks for projects to a single location for maintenance. Reviewed-by: Chaitanya Dhere <[email protected]> Acked-by: Tom Chung <[email protected]> Signed-off-by: Dillon Varone <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amd/display: Remove read/write to external registerSung Joon Kim9-88/+0
[why&how] We need to remove the reference to these registers to prevent any usage in the future. Reviewed-by: Nicholas Kazlauskas <[email protected]> Acked-by: Tom Chung <[email protected]> Signed-off-by: Sung Joon Kim <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amd/display: Send DTBCLK disable message on first commitTaimur Hassan1-0/+5
[Why] Previous patch to allow DTBCLK disable didn't address boot case. Driver thinks DTBCLK is disabled by default, so we don't send disable message to PMFW. DTBCLK is then enabled at idle desktop on boot, burning power. [How] Set dtbclk_en to true on boot so that disable message is sent during first commit. Fixes: 27750e176a4f ("drm/amd/display: Allow DTBCLK disable for DCN35") Reviewed-by: Charlene Liu <[email protected]> Acked-by: Tom Chung <[email protected]> Signed-off-by: Taimur Hassan <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amd/display: Consolidate HPO enable/disable and restrict only to state ↵Natanel Roizenman2-15/+19
transitions. [WHY] Previously, we'd disabled HPO whenever an HPO display was disconnected. This caused other HPO displays to blank whenever one was unplugged. [HOW] This change restricts HPO enable/disable to dce110_apply_ctx_to_hw and adds a helper function (dce110_is_hpo_enabled) that returns true if any HPO displays are present in a context. We compare the current and previous dc ctx to check whether HPO is transitioning from on to off or vice versa, and adjust the HPO state accordingly. Reviewed-by: Wenjing Liu <[email protected]> Reviewed-by: Chris Park <[email protected]> Acked-by: Tom Chung <[email protected]> Signed-off-by: Natanel Roizenman <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amd/display: Update dcn351 to latest dcn35 configSung Joon Kim3-7/+15
[why & how] There were some fixes in dcn35 that need to be ported over to dcn351 to prevent any regression. Signed-off-by: Sung Joon Kim <[email protected]> Reviewed-by: Liu, Xi (Alex) <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amd/display: fix IPX enablementHamza Mahfooz2-4/+6
We need to re-enable idle power optimizations after entering PSR. Since, we get kicked out of idle power optimizations before entering PSR (entering PSR requires us to write to DCN registers, which isn't allowed while we are in IPS). Fixes: a9b1a4f684b3 ("drm/amd/display: Add more checks for exiting idle in DC") Tested-by: Mark Broadworth <[email protected]> Reviewed-by: Nicholas Kazlauskas <[email protected]> Signed-off-by: Hamza Mahfooz <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-27drm/amd/display: Allow idle opts for no flip case on PSR panelAlvin Lee1-1/+3
[Why & How] There is a corner case where a single PSR panel fails to enter idle optimizations if the panel is not flipping (no planes or DPMS_OFF == true). This is because the panel will not enter PSR if it's not flipping, but this will prevent the FW idle opt path from being executed. To handle this case we will allow entry to idle opt from driver side even when a PSR panel is connected under the following scenarios: 1. Only a single PSR panel is connected 2. PSR panel is not flipping Reviewed-by: Samson Tam <[email protected]> Acked-by: Tom Chung <[email protected]> Signed-off-by: Alvin Lee <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-22drm/amd: Flush GFXOFF requests in prepare stageMario Limonciello1-0/+2
If the system hasn't entered GFXOFF when suspend starts it can cause hangs accessing GC and RLC during the suspend stage. Cc: <[email protected]> # 6.1.y: 5095d5418193 ("drm/amd: Evict resources during PM ops prepare() callback") Cc: <[email protected]> # 6.1.y: cb11ca3233aa ("drm/amd: Add concept of running prepare_suspend() sequence for IP blocks") Cc: <[email protected]> # 6.1.y: 2ceec37b0e3d ("drm/amd: Add missing kernel doc for prepare_suspend()") Cc: <[email protected]> # 6.1.y: 3a9626c816db ("drm/amd: Stop evicting resources on APUs in suspend") Cc: <[email protected]> # 6.6.y: 5095d5418193 ("drm/amd: Evict resources during PM ops prepare() callback") Cc: <[email protected]> # 6.6.y: cb11ca3233aa ("drm/amd: Add concept of running prepare_suspend() sequence for IP blocks") Cc: <[email protected]> # 6.6.y: 2ceec37b0e3d ("drm/amd: Add missing kernel doc for prepare_suspend()") Cc: <[email protected]> # 6.6.y: 3a9626c816db ("drm/amd: Stop evicting resources on APUs in suspend") Cc: <[email protected]> # 6.1+ Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3132 Fixes: ab4750332dbe ("drm/amdgpu/sdma5.2: add begin/end_use ring callbacks") Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Mario Limonciello <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-03-22drm/amdgpu: Fix truncations in gfx_v11_0_init_microcode()Srinivasan Shanmugam1-1/+1
Reducing the size of ucode_prefix to 25 in the gfx_v11_0_init_microcode function. This would ensure that the total number of characters being written into fw_name does not exceed its size of 40. Fixes the below with gcc W=1: drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c: In function ‘gfx_v11_0_early_init’: drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c:523:54: warning: ‘_pfp.bin’ directive output may be truncated writing 8 bytes into a region of size between 4 and 33 [-Wformat-truncation=] 523 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", ucode_prefix); | ^~~~~~~~ drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c:523:9: note: ‘snprintf’ output between 16 and 45 bytes into a destination of size 40 523 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", ucode_prefix); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c:540:54: warning: ‘_me.bin’ directive output may be truncated writing 7 bytes into a region of size between 4 and 33 [-Wformat-truncation=] 540 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", ucode_prefix); | ^~~~~~~ drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c:540:9: note: ‘snprintf’ output between 15 and 44 bytes into a destination of size 40 540 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", ucode_prefix); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c:557:70: warning: ‘_rlc.bin’ directive output may be truncated writing 8 bytes into a region of size between 4 and 33 [-Wformat-truncation=] 557 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", ucode_prefix); | ^~~~~~~~ drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c:557:25: note: ‘snprintf’ output between 16 and 45 bytes into a destination of size 40 557 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", ucode_prefix); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c:569:54: warning: ‘_mec.bin’ directive output may be truncated writing 8 bytes into a region of size between 4 and 33 [-Wformat-truncation=] 569 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", ucode_prefix); | ^~~~~~~~ drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c:569:9: note: ‘snprintf’ output between 16 and 45 bytes into a destination of size 40 569 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", ucode_prefix); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ CC [M] drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_clockpowergating.o Cc: Alex Deucher <[email protected]> Cc: Christian König <[email protected]> Suggested-by: Lijo Lazar <[email protected]> Signed-off-by: Srinivasan Shanmugam <[email protected]> Reviewed-by: Lijo Lazar <[email protected]> Signed-off-by: Alex Deucher <[email protected]>