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2024-06-27drm/amd/display: 3.2.290Aric Cyr1-1/+1
This version brings along the following: - Enable DCC on DCN401 - Add reg definitions for DCN401 DCC - Remove duplicate null check - Remove always true condition - Validate function returns - Ensure curve to hw translation succeed - Use periodic detection for ipx/headless - Fix 1DLUT setting for NL SDR blending - Adjust reg field for DSC wait for disconnect - Remove a redundant check in authenticated_dp - Add HW cursor visual confirm - Fix cursor issues with ODMs and magnification - Wait for double buffer update on ODM changes - Reset DSC memory status - Program CURSOR_DST_X_OFFSET in viewport space - Add null checks before accessing struct elements - Fix reduced resolution and refresh rate - Make DML2.1 P-State method force per stream - Add workaround to restrict max frac urgent for DPM0 - Call dpmm when checking mode support - resync OTG after DIO FIFO resync - Always enable HPO for DCN4 dGPU - Use sw cursor for DCN401 with rotation - Add Replay general cmd - Check HDCP returned status - Check and log for function error codes - Check and log for function error codes - Remove useless function call - Fix uninitialized variables in dcn401 - Fix cursor size issues - Run DC_LOG_DC after checking link->link_enc - Remove redundant checks for pipe_ctx->stream - Send DP_TOTAL_LTTPR_CNT during detection if LTTPR is present - Fix cursor issues with ODMs and HW rotations - Remove unnecessary variable - Remove redundant var from display_rq_dig_calc in dml - Refactor dccg401_get_other_enable_symclk_fe Acked-by: Alex Hung <[email protected]> Signed-off-by: Alex Hung <[email protected]> Signed-off-by: Aric Cyr <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Enable DCC on DCN401Aurabindo Pillai22-2/+433
[WHAT] Add registers and entry points to enable DCC on DCN4x Reviewed-by: Rodrigo Siqueira <[email protected]> Signed-off-by: Alex Hung <[email protected]> Signed-off-by: Aurabindo Pillai <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd: Add reg definitions for DCN401 DCCAurabindo Pillai1-0/+110
[WHAT] Add the necessary register definitions to enable DCC on DCN4x Reviewed-by: Rodrigo Siqueira <[email protected]> Signed-off-by: Alex Hung <[email protected]> Signed-off-by: Aurabindo Pillai <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Remove duplicate null checkAlex Hung1-3/+0
[WHAT & HOW] The same display null check was a few lines above. This fixes 1 DEADCODE issue reported by Coverity. Reviewed-by: Rodrigo Siqueira <[email protected]> Signed-off-by: Alex Hung <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Remove always true conditionAlex Hung1-3/+1
[WHAT & HOW] advanced_pstate_switching was initialized to false and never assigned to another value; as a result !advanced_pstate_switching is always true and should be removed. This fixes 2 DEADCODE issues reported by Coverity. Reviewed-by: Rodrigo Siqueira <[email protected]> Signed-off-by: Alex Hung <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Validate function returnsAlex Hung3-5/+8
[WHAT & HOW] Function return values must be checked before data can be used in subsequent functions. This fixes 4 CHECKED_RETURN issues reported by Coverity. Reviewed-by: Harry Wentland <[email protected]> Signed-off-by: Alex Hung <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Ensure curve to hw translation succeedAlex Hung2-4/+10
[WHAT & HOW] Check cm3_helper_translate_curve_to_hw_format runs successfully so the regamma_params is valid and can be used. Also revmoed two result assignments. This fixes 2 CHECKED_RETURN UNUSED_VALUE issues reported by Coverity. Reviewed-by: Harry Wentland <[email protected]> Signed-off-by: Alex Hung <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Use periodic detection for ipx/headlessRoman Li3-10/+46
[WHY] Hotplug is not detected in headless (no eDP) mode on dcn35x. With no display dcn35x goes to IPS2 powersaving state where HPD interrupt is not handled. [HOW] Use idle worker thread for periodic detection of HPD in headless mode. Reviewed-by: Aurabindo Pillai <[email protected]> Cc: Mario Limonciello <[email protected]> Cc: Alex Deucher <[email protected]> Cc: [email protected] Signed-off-by: Alex Hung <[email protected]> Signed-off-by: Roman Li <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Fix 1DLUT setting for NL SDR blendingRelja Vojvodic1-2/+2
[WHY] Enabling NL SDR blending caused the 1D LUTs to be set/populated in two different functions. This caused flickering as the LUT was set differently by the two functions, one of which should only have been modifying the 1D LUT if 3D LUT was enabled. [HOW] Added check to only modify the 1D LUT in populate_mcm if 3D LUT was enabled. Added blend_tf function update for non-main planes if the 3D LUT path was taken. Reviewed-by: Ilya Bakoulin <[email protected]> Cc: Mario Limonciello <[email protected]> Cc: Alex Deucher <[email protected]> Cc: [email protected] Signed-off-by: Alex Hung <[email protected]> Signed-off-by: Relja Vojvodic <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Adjust reg field for DSC wait for disconnectRyan Seto3-3/+6
[WHY] DSC was waiting for the wrong field to disconnect cleanly. [HOW] Changed field the DSC disconnect was waiting on. Reviewed-by: Wenjing Liu <[email protected]> Cc: Mario Limonciello <[email protected]> Cc: Alex Deucher <[email protected]> Cc: [email protected] Signed-off-by: Alex Hung <[email protected]> Signed-off-by: Ryan Seto <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Remove a redundant check in authenticated_dpWenjing Liu1-15/+12
[WHY] mod_hdcp_execute_and_set returns (*status == MOD_HDCP_STATUS_SUCCESS). When it return 0, it is guaranteed that status == MOD_HDCP_STATUS_SUCCESS will be evaluated as false. Since now we are using goto out already, all 3 if (status == MOD_HDCP_STATUS_SUCCESS) clauses are guaranteed to enter. Therefore we are removing the if statements due to redundancy. Reviewed-by: Rodrigo Siqueira <[email protected]> Signed-off-by: Alex Hung <[email protected]> Signed-off-by: Wenjing Liu <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Add HW cursor visual confirmRyan Seto2-0/+30
[WHY] Added HW cursor visual confirm [HOW] Added visual confirm logic when programming cursor positions. HW is programmed on cursor updates since cursor can change without flips. Reviewed-by: Alvin Lee <[email protected]> Cc: Mario Limonciello <[email protected]> Cc: Alex Deucher <[email protected]> Cc: [email protected] Signed-off-by: Alex Hung <[email protected]> Signed-off-by: Ryan Seto <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Fix cursor issues with ODMs and magnificationNevenko Stupar1-0/+9
[WHY & HOW] Adjust hot spot positions between ODM slices when cursor magnification is used. Reviewed-by: Sridevi Arvindekar <[email protected]> Cc: Mario Limonciello <[email protected]> Cc: Alex Deucher <[email protected]> Cc: [email protected] Signed-off-by: Alex Hung <[email protected]> Signed-off-by: Nevenko Stupar <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Wait for double buffer update on ODM changesAlvin Lee7-1/+43
[WHAT & HOW] We must wait for ODM double buffer updates to complete before exiting the pipe update sequence or we may reduce DISPCLK and hit some transient underflow (pixel rate is reduced before the pipes have ODM enabled). Reviewed-by: Samson Tam <[email protected]> Cc: Mario Limonciello <[email protected]> Cc: Alex Deucher <[email protected]> Cc: [email protected] Signed-off-by: Alex Hung <[email protected]> Signed-off-by: Alvin Lee <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Reset DSC memory statusDuncan Ma3-20/+71
[WHY] When system exits idle state followed by enabling the display, DSC memory may still be forced in a deep sleep or shutdown state. Intermittent DSC corruption is seen when display is visible. [HOW] When DSC is enabled, reset dsc memory to force and disable status. Reviewed-by: Nicholas Kazlauskas <[email protected]> Cc: Mario Limonciello <[email protected]> Cc: Alex Deucher <[email protected]> Cc: [email protected] Signed-off-by: Alex Hung <[email protected]> Signed-off-by: Duncan Ma <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Program CURSOR_DST_X_OFFSET in viewport spaceAlvin Lee1-2/+10
[WHAT & HOW] According to register specifications, the CURSOR_DST_X_OFFSET is relative to the start of the data viewport, not RECOUT space. In this case we must transform the cursor coordinates passed to hubp401_cursor_set_position into viewport space to program this register. This fixes an underflow issue that occurs in scaled mode with low refresh rate. Reviewed-by: Nevenko Stupar <[email protected]> Cc: Mario Limonciello <[email protected]> Cc: Alex Deucher <[email protected]> Cc: [email protected] Signed-off-by: Alex Hung <[email protected]> Signed-off-by: Alvin Lee <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Add null checks before accessing struct elementsAlex Hung4-10/+16
[WHAT] 1. is_pwrseq0 needs to check link before accessing link->link_index. 2. context is checked before accessing its bw_ctx.dml2 3. clk_mgr_base->bw_params is checked before clk_table.num_entries_per_cl This fixes 4 REVERSE_INULL issues reported by Coverity. Reviewed-by: Rodrigo Siqueira <[email protected]> Signed-off-by: Alex Hung <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Fix reduced resolution and refresh rateDaniel Sa1-10/+11
[WHY] Some monitors are forced to a lower resolution and refresh rate after system restarts. [HOW] Some monitors may give invalid LTTPR information when queried such as indicating they have one DP lane instead of 4. If given an invalid DPCD version, skip over getting lttpr link rate and lane counts. Reviewed-by: Wenjing Liu <[email protected]> Cc: Mario Limonciello <[email protected]> Cc: Alex Deucher <[email protected]> Cc: [email protected] Signed-off-by: Alex Hung <[email protected]> Signed-off-by: Daniel Sa <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Make DML2.1 P-State method force per streamDillon Varone4-4/+5
[WHY & HOW] Currently the force only works for a single display, make it so it can be forced per stream. Reviewed-by: Alvin Lee <[email protected]> Cc: Mario Limonciello <[email protected]> Cc: Alex Deucher <[email protected]> Cc: [email protected] Signed-off-by: Alex Hung <[email protected]> Signed-off-by: Dillon Varone <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Add workaround to restrict max frac urgent for DPM0Sung-huai Wang3-1/+19
[WHY] Underflow occurs on some platforms when urgent BW is close to the maximum in DPM0. [HOW] It does not occur at DPM1, so as a workaround restrict the maximum amount and increase the lowest state index for clock states until we're out of DPM0. Adds DML2 config options to specify this pe platform as required. Reviewed-by: Nicholas Kazlauskas <[email protected]> Signed-off-by: Alex Hung <[email protected]> Signed-off-by: Sung-huai Wang <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Call dpmm when checking mode supportGeorge Shen3-0/+19
[WHY] In check_mode_supported, we should validate that the required clocks can be successfully mapped to DPM levels. This ensures we only apply dynamic ODM optimizations to modes that are supported without dynamic ODM optimizations to begin with. [HOW] Call dpmm to check that the display config can successfully be mapped to a DPM level. Reviewed-by: Chaitanya Dhere <[email protected]> Cc: Mario Limonciello <[email protected]> Cc: Alex Deucher <[email protected]> Cc: [email protected] Signed-off-by: Alex Hung <[email protected]> Signed-off-by: George Shen <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: resync OTG after DIO FIFO resyncTungYu Lu1-0/+2
[WHY] Tiled displays showed not aligned on 8K60hz when system resumed from S3/S4. [HOW] Do dc_trigger_sync to re-sync pipes to ensure OTG become synced. Reviewed-by: Alvin Lee <[email protected]> Cc: Mario Limonciello <[email protected]> Cc: Alex Deucher <[email protected]> Cc: [email protected] Signed-off-by: Alex Hung <[email protected]> Signed-off-by: TungYu Lu <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Always enable HPO for DCN4 dGPULeo (Hanghong) Ma2-1/+2
[WHY && HOW] Some DP EDID CTS tests fail due to HPO disable, and we should keep it enable on DCN4 dGPU. Reviewed-by: Wenjing Liu <[email protected]> Cc: Mario Limonciello <[email protected]> Cc: Alex Deucher <[email protected]> Cc: [email protected] Signed-off-by: Alex Hung <[email protected]> Signed-off-by: Leo (Hanghong) Ma <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Use sw cursor for DCN401 with rotationAurabindo Pillai1-5/+29
[WHAT & HOW] On DCN401, the cursor composition to the plane happens after scaler. So the cursor isn't stretched with the rest of the surface. Temporarily disable hardware cursor in case when hardware rotation is enabled such that userspace falls back to software cursor. Reviewed-by: Sun peng Li <[email protected]> Reviewed-by: Rodrigo Siqueira <[email protected]> Cc: Mario Limonciello <[email protected]> Cc: Alex Deucher <[email protected]> Cc: [email protected] Signed-off-by: Alex Hung <[email protected]> Signed-off-by: Aurabindo Pillai <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Add Replay general cmdJoan Lee2-1/+18
[WHY & HOW] Driver side adding replay general cmd interface. Replay general command will config at most two uint_32 parameters, with a replay general command subtype to set relative configurations. Reviewed-by: Nicholas Kazlauskas <[email protected]> Signed-off-by: Alex Hung <[email protected]> Signed-off-by: Joan Lee <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Check HDCP returned statusAlex Hung1-6/+9
[WHAT & HOW] Check mod_hdcp_execute_and_set() return values in authenticated_dp. This fixes 3 CHECKED_RETURN issues reported by Coverity. Reviewed-by: Rodrigo Siqueira <[email protected]> Signed-off-by: Alex Hung <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Check and log for function error codesAlex Hung2-2/+8
[WHAT & HOW] dm_dmub_hw_init and drm_dp_mst_topology_mgr_set_mst can return error codes and errors should be reported. This fixes 2 CHECKED_RETURN issues reported by Coverity. Reviewed-by: Rodrigo Siqueira <[email protected]> Signed-off-by: Alex Hung <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Check and log for function error codesAlex Hung3-3/+13
[WHAT & HOW] BIOS_CMD_TABLE_REVISION and link_transmitter_control can return error codes and errors should be reported. This fixes 3 CHECKED_RETURN issues reported by Coverity. Reviewed-by: Rodrigo Siqueira <[email protected]> Signed-off-by: Alex Hung <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Remove useless function callAlex Hung1-2/+0
[WHAT & HOW] clk_mgr_helper_get_active_display_cnt returns display count and itself alone has no use. This fixes 1 CHECKED_RETURN issue reported by Coverity. Reviewed-by: Rodrigo Siqueira <[email protected]> Signed-off-by: Alex Hung <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Fix uninitialized variables in dcn401Alex Hung1-2/+2
[WHAT & HOW] surf_linear_128_l/c are used in CalculateBytePerPixelAndBlockSizes before they are assigned, so initializing them before passing them into the function. This fixes 2 UNINIT issues reported by Coverity. Reviewed-by: Rodrigo Siqueira <[email protected]> Signed-off-by: Alex Hung <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Fix cursor size issuesNevenko Stupar1-0/+14
[WHY & HOW] Fix the cursor size between ODM slices. Reviewed-by: Sridevi Arvindekar <[email protected]> Cc: Mario Limonciello <[email protected]> Cc: Alex Deucher <[email protected]> Cc: [email protected] Signed-off-by: Alex Hung <[email protected]> Signed-off-by: Nevenko Stupar <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Run DC_LOG_DC after checking link->link_encAlex Hung1-3/+3
[WHAT] The DC_LOG_DC should be run after link->link_enc is checked, not before. This fixes 1 REVERSE_INULL issue reported by Coverity. Reviewed-by: Rodrigo Siqueira <[email protected]> Signed-off-by: Alex Hung <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Remove redundant checks for pipe_ctx->streamAlex Hung3-7/+6
[WHAT & HOW] The null checks for pipe_ctx->stream and pipe_ctx->stream_res.tg are redundant as they were already dereferenced previously, as reported by Coverity; therefore the null checks are removed. This fixes 6 REVERSE_INULL issues reported by Coverity. Reviewed-by: Rodrigo Siqueira <[email protected]> Signed-off-by: Alex Hung <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Send DP_TOTAL_LTTPR_CNT during detection if LTTPR is presentMichael Strauss2-1/+14
[WHY] New register field added in DP2.1 SCR, needed for auxless ALPM [HOW] Echo value read from 0xF0007 back to sink Reviewed-by: Wenjing Liu <[email protected]> Cc: Mario Limonciello <[email protected]> Cc: Alex Deucher <[email protected]> Cc: [email protected] Signed-off-by: Alex Hung <[email protected]> Signed-off-by: Michael Strauss <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Fix cursor issues with ODMs and HW rotationsNevenko Stupar3-204/+19
[WHY & HOW] Current code for cursor positions does not work properly with different ODM options and HW rotations like ODM 2to1, 3to1 and 4to1, and has different issues depending on angle of HW rotations. [HOW] Fixed these issues so to work properly when ODM is used with HW rotations. Reviewed-by: Sridevi Arvindekar <[email protected]> Signed-off-by: Alex Hung <[email protected]> Signed-off-by: Nevenko Stupar <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Remove unnecessary variableIvan Lipski1-17/+0
[WHY] Coverity analysis flagged this code as DEADCODE because the condition '(!need_recovery)' is never true. The variable 'need_recovery' is initialized as 'true', is not assigned to 'false' anywhere before the conditional statement. Since the variable is only used for the conditional check, but the check can never be true, the variable itself is redundant. [HOW] Removed the variable 'need_recovery'. Reviewed-by: Alex Hung <[email protected]> Signed-off-by: Alex Hung <[email protected]> Signed-off-by: Ivan Lipski <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amdgpu: Fix register access violationHawking Zhang3-7/+12
fault_status is read only register. fault_cntl is not accessible from guest environment. Signed-off-by: Hawking Zhang <[email protected]> Reviewed-by: Tao Zhou <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Remove redundant var from display_rq_dig_calc in dmlIvan Lipski6-66/+18
[WHY] Coverity analysis flagged these files as containing DEADCODE, i. e. redundant or unreachabale. In these files, variable 'mode_422' is always the same file (0 or false), so any code logic with it is redundant. [HOW] Removed 'mode_422' variable and all code with it from 'display_rq_dlg_calc_' functions in dml. Reviewed-by: Alex Hung <[email protected]> Signed-off-by: Alex Hung <[email protected]> Signed-off-by: Ivan Lipski <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Refactor dccg401_get_other_enable_symclk_feRelja Vojvodic1-35/+22
[WHY] Function was used to check the number of FEs connected to the current BE. This was then used to determine if the symclk could be disabled, if all FEs were disconnected. However, the function would skip over the primary FE and return 0 when the primary FE was still connected. This caused black screens on driver disable with an MST daisy chain hooked up. [HOW] Refactored the function to correctly return the number of FEs connected to the input BE. Also renamed it for clarity. Reviewed-by: Wenjing Liu <[email protected]> Signed-off-by: Alex Hung <[email protected]> Signed-off-by: Relja Vojvodic <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Temporarily disable HPO PG on DCN35Nicholas Susanto1-1/+1
[WHY] On hotpluggin a 4k144 HDMI FRL setup, display fails FRL link training and falls back to TMDS which is caused by driver not ungating HPO before doing FRL link training. [HOW] Enable debug flag to disable HPO power gate in DCN35 Reviewed-by: Nicholas Kazlauskas <[email protected]> Reviewed-by: Charlene Liu <[email protected]> Signed-off-by: Alex Hung <[email protected]> Signed-off-by: Nicholas Susanto <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amdgpu: access ltr through pci cfg spaceFrank Min1-4/+10
Access ltr through pci cfg space instead of mmio while programing aspm on gfx12 Signed-off-by: Frank Min <[email protected]> Reviewed-by: Hawking Zhang <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amdgpu: refine gfx12 firmware loadingYang Wang1-12/+10
refine gfx12 firmware loading Signed-off-by: Yang Wang <[email protected]> Reviewed-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27Revert "drm/amd/pm: workaround to pass jpeg unit test"Kenneth Feng2-31/+2
This reverts commit 6b18376ef37c3dd2bbf34ed4b42fefaa1f348a3d. Revert this due to a final solution: commit ed3165d660d8 ("drm/amdgpu/jpeg5: reprogram doorbell setting after power up for each playback") Signed-off-by: Kenneth Feng <[email protected]> Reviewed-by: Sonny Jiang <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amdgpu: update MTYPE mapping for gfx12Frank Min1-4/+0
gfx12 only support MTYPE UC and NC, so update it accordingly. Signed-off-by: Frank Min <[email protected]> Reviewed-by: Hawking Zhang <[email protected]> Acked-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amdgpu/kfd: Add unlock() on error path to add_queue_mes()Dan Carpenter1-0/+1
We recently added locking to add_queue_mes() but this error path was overlooked. Add an unlock to the error path. Fixes: 1802b042a343 ("drm/amdgpu/kfd: remove is_hws_hang and is_resetting") Signed-off-by: Dan Carpenter <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Remove redundant code and semicolonsJiapeng Chong1-23/+23
No functional modification involved. ./drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_shared.c:3171:2-3: Unneeded semicolon. ./drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_shared.c:3185:2-3: Unneeded semicolon. ./drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_shared.c:3200:2-3: Unneeded semicolon. Reported-by: Abaci Robot <[email protected]> Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=9365 Signed-off-by: Jiapeng Chong <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amd/display: Clean up indenting in dm_dp_mst_is_port_support_mode()Dan Carpenter1-2/+2
This code works, but it's not aligned correctly. Add a couple missing tabs. Signed-off-by: Dan Carpenter <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27amdgpu: don't dereference a NULL resource in sysfs codePierre-Eric Pelloux-Prayer1-30/+33
dma_resv_trylock being successful doesn't guarantee that bo->tbo.base.resv is not NULL, so check its validity before using it. Signed-off-by: Pierre-Eric Pelloux-Prayer <[email protected]> Reviewed-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amdgpu: Fix pci state save during mode-1 resetLijo Lazar1-2/+5
Cache the PCI state before bus master is disabled. The saved state is later used for other cases like restoring config space after mode-2 reset. Fixes: 5c03e5843e6b ("drm/amdgpu:add smu mode1/2 support for aldebaran") Signed-off-by: Lijo Lazar <[email protected]> Reviewed-by: Feifei Xu <[email protected]> Reviewed-by: Hawking Zhang <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-06-27drm/amdgpu: refine gfx11 firmware loadingYang Wang1-14/+12
refine gfx11 firmware loading Signed-off-by: Yang Wang <[email protected]> Reviewed-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
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