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2019-06-22drm/amd/display: update dcn2 dc_plane_capAlex Deucher1-3/+18
To deal with rebasing the code. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-22drm/amd/display: updates for dcn20_update_bandwidthAlex Deucher1-1/+1
Pass extra parameter to validate_bandwidth() callback. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-22drm/amd/display: add fast_validate parameter to dcn20_validate_bandwidthAlex Deucher2-2/+4
To deal with changes from rebasing. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-22drm/amd/display: hook navi10 pplib functionshersen wu1-8/+271
during bring up time, before window dc-ppplib interface design, linux dc use raven dc-pplib interface. now nvai10 dc-pplib-smu interface is changed and verified under window, navi10 need its specific dc-pplib-smu interface. todo: hook set_hard_min_uclk_by_freq, get_maximum_sustainable_clocks Signed-off-by: hersen wu <hersenxs.wu@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Roman Li <Roman.Li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-21drm/amd/display: Add DC core changes for DCN2Harry Wentland9-4/+728
Core DC changes for DCN2. Signed-off-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-21drm/amd/display: Add DCN2 HW Sequencer and ResourceHarry Wentland13-1/+5246
Add DCN2 resource definition and HW Sequencer changes. Signed-off-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-21drm/amd/display: Add DCN2 VMIDHarry Wentland2-0/+153
Add support to program DCN2 VMID (Virtual Memory Support) Signed-off-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-21drm/amd/display: Add DCN2 IPPHarry Wentland2-0/+67
Add support to program DCN2 cursor (IPP) Signed-off-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-21drm/amd/display: Add DCN2 DWBHarry Wentland9-0/+2427
Add support to program the DCN2 DWB (Display Writeback) HW Blocks: +--------++------+ +----------+ | HUBBUB || HUBP | <-- | MMHUBBUB | +--------++------+ +----------+ | ^ v | +--------+ +--------+ | DPP | | DWB | +--------+ +--------+ | v ^ +--------+ | | MPC | | +--------+ | | | v | +-------+ | | OPP | | +-------+ | | | v | +--------+ / | OPTC | -------------- +--------+ | v +--------+ +--------+ | DIO | | DCCG | +--------+ +--------+ Signed-off-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-21drm/amd/display: Add DCN2 MMHUBBUBHarry Wentland2-0/+867
Add support to program the DCN2 MMHUBBUB (Multimedia HUB interface) HW Blocks: +--------++------+ +----------+ | HUBBUB || HUBP | <-- | MMHUBBUB | +--------++------+ +----------+ | v +--------+ | DPP | +--------+ | v +--------+ | MPC | +--------+ | v +-------+ | OPP | +-------+ | v +--------+ | OPTC | +--------+ | v +--------+ +--------+ | DIO | | DCCG | +--------+ +--------+ Signed-off-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-21drm/amd/display: Add DCN2 HUBP and HUBBUBHarry Wentland9-2/+1739
Add support to program the DCN2 HUBP (Display to data fabric interface pipe) and HUBBUB (DCN memory HUB interface) HW Blocks: +--------++------+ | HUBBUB || HUBP | +--------++------+ | v +--------+ | DPP | +--------+ | v +--------+ | MPC | +--------+ | v +-------+ | OPP | +-------+ | v +--------+ | OPTC | +--------+ | v +--------+ +--------+ | DIO | | DCCG | +--------+ +--------+ Signed-off-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-21drm/amd/display: Add DCN2 DPPHarry Wentland8-0/+2261
Add support to program the DCN2 DPP (Multiple pipe and plane combine) HW Blocks: +--------+ | DPP | +--------+ | v +--------+ | MPC | +--------+ | v +-------+ | OPP | +-------+ | v +--------+ | OPTC | +--------+ | v +--------+ +--------+ | DIO | | DCCG | +--------+ +--------+ Signed-off-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-21drm/amd/display: Add DCN2 MPCHarry Wentland5-1/+955
Add support to program the DCN2 MPC (Multiple pipe and plane combine) HW Blocks: +--------+ | MPC | +--------+ | v +-------+ | OPP | +-------+ | v +--------+ | OPTC | +--------+ | v +--------+ +--------+ | DIO | | DCCG | +--------+ +--------+ Signed-off-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-21drm/amd/display: Add DCN2 OPPHarry Wentland4-0/+550
Add support to program the DCN2 OPP (Output Plane Processing) HW Blocks: +-------+ | OPP | +-------+ | v +--------+ | OPTC | +--------+ | v +--------+ +--------+ | DIO | | DCCG | +--------+ +--------+ Signed-off-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-21drm/amd/display: Add DCN2 OPTCHarry Wentland5-2/+614
Add support for programming the DCN2 OPTC (Output Timing Controller) HW Blocks: +--------+ | OPTC | +--------+ | v +--------+ +--------+ | DIO | | DCCG | +--------+ +--------+ Signed-off-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-21drm/amd/display: Add DCN2 clk mgrHarry Wentland12-83/+999
Adds support for handling of clocking relevant to the DCN2 block, including programming of the DCCG (Display Controller Clock Generator) block: HW Blocks: +--------+ +--------+ | DIO | | DCCG | +--------+ +--------+ Signed-off-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-21drm/amd/display: Add DCN2 DIOHarry Wentland9-0/+1397
Add support for the DIO (Display IO) block of DCN2, which entails our stream and link encoders. HW Blocks: +--------+ | DIO | +--------+ Signed-off-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-21drm/amd/display: Add DCN2 changes to DMLHarry Wentland11-4/+8693
Update DML (Display Mode Lib) to support DCN2 Signed-off-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-21drm/amd/display: Add DCN2 IRQ handlingHarry Wentland3-0/+405
Add support to program DCN2 IRQ handling Signed-off-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-21drm/amd/display: Add DCN2 BIOS parsingHarry Wentland2-0/+10
Handle BIOS parsing for DCN2 Signed-off-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-21drm/amd/display: Add GPIO support for DCN2Harry Wentland9-0/+759
Adding support to program GPIO HW block of DCN2 Signed-off-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-21drm/amd/display: add AUX and I2C for DCN2Harry Wentland3-0/+64
Adding support to program DCN2 AUX and I2C HW. Signed-off-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-21drm/amd/display: Add DCN2 and NV ASIC IDHarry Wentland2-0/+9
DCN2.0 (Display Core Next) is the display block in Navi10. Signed-off-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-21drm/amd/display: Read soc_bounding_box from gpu_info (v2)Harry Wentland3-0/+19
[WHY] We don't want to expose sensitive ASIC information before ASIC release. [HOW] Encode the soc_bounding_box in the gpu_info FW (for Linux) and read it at driver load. v2: fix warning when CONFIG_DRM_AMD_DC_DCN2_0 is not set (Alex) Signed-off-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-21drm/amd/powerplay: add function get_clock_by_type_with_latency for navi10Kevin Wang1-1/+18
add callback function get_clock_by_type_with_latency for navi10 asic Signed-off-by: Kevin Wang <kevin1.wang@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-20drm/amd/display: move dcn v1_0 irq source header to ivsrcid/dcn/Hawking Zhang2-2/+2
interrupt source packet definitions for the display block (DCN). Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Jack Xiao <Jack.Xiao@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-20Revert "drm/amd/display: Copy stream updates onto streams"Alex Deucher1-69/+0
This reverts commit 6e5155ae6b66054db35d8f3c64f9863b9d0466c1. Revert this to apply the version that includes DCN2 support. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-20Revert "drm/amd/display: Use macro for invalid OPP ID"Alex Deucher3-6/+4
This reverts commit 1760bd06c8e94e1b184139ae35201856403638cf. Revert this to apply the version that includes DCN2 support. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-20Revert "drm/amd/display: Rework CRTC color management"Alex Deucher3-354/+157
This reverts commit 7cd4b70091a5cfa1f58d3a529535304a116acc95. Revert this to apply the version that includes DCN2 support. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-20Revert "drm/amd/display: move vmid determination logic out of dc"Alex Deucher9-13/+143
This reverts commit 11cd74cdb98aa6f4d6f54a0082dd28e0d4743746. Revert this to apply the version that includes DCN2 support. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-20Revert "drm/amd/display: Add Underflow Asserts to dc"Alex Deucher5-38/+2
This reverts commit 9ed43ef84d9d1e668acdf43c95510fb7b11f8d71. Revert this to apply the version that includes DCN2 support. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-20Revert "drm/amd/display: make clk_mgr call enable_pme_wa"Alex Deucher2-20/+19
This reverts commit a1651530a3bacf1d796fdb7bc587faef9f305d36. Revert this to apply the version that includes DCN2 support. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-20Revert "drm/amd/display: Enable fast plane updates when state->allow_modeset = true"Nicholas Kazlauskas1-0/+8
This reverts commit ebc8c6f18322ad54275997a888ca1731d74b711f. There are still missing corner cases with cursor interaction and these fast plane updates on Picasso and Raven2 leading to endless PSTATE warnings for typical desktop usage depending on the userspace. This change should be reverted until these issues have been resolved. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=110949 Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Reviewed-by: David Francis <david.francis@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-20drm/amd/display: Fix null-deref on vega20 with xgmiRoman Li3-15/+11
[Why] After clkmgr rework it gets initialized after resource pool. The clkmgr is used in resource pool init for xgmi path. That causes driver crash on Vega20 with xgmi due to NULL deref. [How] Move xgmi compensation code to dce121_clk_mgr_construct() That also allows to make dce121_clock_patch_xgmi_ss_info() internal static function. Signed-off-by: Roman Li <Roman.Li@amd.com> Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-19Merge v5.2-rc5 into drm-nextDaniel Vetter1-2/+1
Maarten needs -rc4 backmerged so he can pull in the fbcon notifier removal topic branch into drm-misc-next. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2019-06-17drm/amd/display: Delete a redundant memory setting in amdgpu_dm_irq_register_interrupt()Markus Elfring1-2/+0
The memory was set to zero already by a call of the function “kzalloc”. Thus remove an extra call of the function “memset” for this purpose. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-17drm/amd/display: Add missing newline at end of fileGeert Uytterhoeven1-1/+1
"git diff" says: \ No newline at end of file after modifying the file. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-14Merge tag 'drm-misc-next-2019-06-14' of git://anongit.freedesktop.org/drm/drm-misc into drm-nextDaniel Vetter66-13/+1109
drm-misc-next for v5.3: UAPI Changes: Cross-subsystem Changes: - Add code to signal all dma-fences when freed with pending signals. - Annotate reservation object access in CONFIG_DEBUG_MUTEXES Core Changes: - Assorted documentation fixes. - Use irqsave/restore spinlock to add crc entry. - Move code around to drm_client, for internal modeset clients. - Make drm_crtc.h and drm_debugfs.h self-contained. - Remove drm_fb_helper_connector. - Add bootsplash to todo. - Fix lock ordering in pan_display_legacy. - Support pinning buffers to current location in gem-vram. - Remove the now unused locking functions from gem-vram. - Remove the now unused kmap-object argument from vram helpers. - Stop checking return value of debugfs_create. - Add atomic encoder enable/disable helpers. - pass drm_atomic_state to atomic connector check. - Add atomic support for bridge enable/disable. - Add self refresh helpers to core. Driver Changes: - Add extra delay to make MTP SDM845 work. - Small fixes to virtio, vkms, sii902x, sii9234, ast, mcde, analogix, rockchip. - Add zpos and ?BGR8888 support to meson. - More removals of drm_os_linux and drmP headers for amd, radeon, sti, r128, r128, savage, sis. - Allow synopsis to unwedge the i2c hdmi bus. - Add orientation quirks for GPD panels. - Edid cleanups and fixing handling for edid < 1.2. - Add runtime pm to stm. - Handle s/r in dw-hdmi. - Add hooks for power on/off to dsi for stm. - Remove virtio dirty tracking code, done in drm core. - Rework BO handling in ast and mgag200. Tiny conflict in drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c, needed #include <linux/slab.h> to make it compile. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/0e01de30-9797-853c-732f-4a5bd6e61445@linux.intel.com
2019-06-14drm/amdgpu: Fix connector atomic_check compilation failSean Paul1-2/+3
I missed amdgpu in my connnector_helper_funcs->atomic_check conversion, which is understandably causing compilation failures. Fixes: 6f3b62781bbd ("drm: Convert connector_helper_funcs->atomic_check to accept drm_atomic_state") Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Ben Skeggs <bskeggs@redhat.com> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Cc: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Cc: Eric Anholt <eric@anholt.net> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> [for rcar lvds] Cc: Sean Paul <seanpaul@chromium.org> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Maxime Ripard <maxime.ripard@bootlin.com> Cc: Sean Paul <sean@poorly.run> Cc: David Airlie <airlied@linux.ie> Cc: Lyude Paul <lyude@redhat.com> Cc: Karol Herbst <karolherbst@gmail.com> Cc: Ilia Mirkin <imirkin@alum.mit.edu> Cc: dri-devel@lists.freedesktop.org Cc: intel-gfx@lists.freedesktop.org Cc: linux-renesas-soc@vger.kernel.org Reported-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Sean Paul <seanpaul@chromium.org> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190614002713.141340-1-sean@poorly.run
2019-06-13drm/amd/display: fix compilation errorHariprasad Kelam1-0/+1
this patch fixes below compilation error drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c: In function ‘dcn10_apply_ctx_for_surface’: drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c:2378:3: error: implicit declaration of function ‘udelay’ [-Werror=implicit-function-declaration] udelay(underflow_check_delay_us); Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-13amdgpu_dm: no need to check return value of debugfs_create functionsGreg Kroah-Hartman3-31/+12
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Harry Wentland <harry.wentland@amd.com> Cc: Leo Li <sunpeng.li@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: "Christian König" <christian.koenig@amd.com> Cc: "David (ChunMing) Zhou" <David1.Zhou@amd.com> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Cc: David Francis <David.Francis@amd.com> Cc: Mario Kleiner <mario.kleiner.de@gmail.com> Cc: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Cc: Anthony Koo <Anthony.Koo@amd.com> Cc: hersen wu <hersenxs.wu@amd.com> Cc: "Leo (Hanghong) Ma" <hanghong.ma@amd.com> Cc: amd-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-11drm/amd/display: set link->dongle_max_pix_clk to 0 on a disconnectSamson Tam1-0/+6
[Why] Found issue in EDID Emulation where if we connect a display using a passive HDMI-DP dongle, disconnect it and then try to emulate a display using DP, we could not see 4K modes. This was because on a disconnect, dongle_max_pix_clk was still set so when we emulate using DP, in dc_link_validate_mode_timing(), it would think we were still using a dongle and limit the modes we support. [How] In dc_link_detect(), set dongle_max_pix_clk to 0 when we detect a hotplug out ( if new_connection_type = dc_connection_none ). Signed-off-by: Samson Tam <Samson.Tam@amd.com> Reviewed-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-11drm/amd/display: make clk_mgr call enable_pme_waSu Sung Chung2-19/+20
refactor a code so we will call clk_mgr's enable_pme_wa function so we can use pme_wa for future asics. This way we don't need to worry about different ASIC since clk_mgr already have that information Signed-off-by: Su Sung Chung <Su.Chung@amd.com> Reviewed-by: Eric Yang <eric.yang2@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-11drm/amd/display: Do not grant POST_LT_ADJ when TPS4 is usedabdoulaye berthe1-25/+31
[Description] The spec does not allow POST_LT_ADJ_GRANTED to be set when TPS4 is used. Signed-off-by: abdoulaye berthe <abdoulaye.berthe@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-11drm/amd/display: S3 Resume time increase after decoupling DPMS from fast bootSivapiriyanKumarasamy1-9/+26
[Why] We incorrectly began powering down the display at boot/resume whenever fast boot was not possible. This should not be done in the case where there exists a stream for the eDP since this implies that we want to turn it on. [How] Add check for eDP stream to decide whether to power off edp. Signed-off-by: SivapiriyanKumarasamy <sivapiriyan.kumarasamy@amd.com> Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Acked-by: Reza Amini <Reza.Amini@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-11drm/amd/display: Use stream opp_id instead of hubpWesley Chalmers2-2/+2
[WHY] By the time output csc matrix is being programmed, stream connection to OPP has been established, but this information has not been relayed back to HUBP. Signed-off-by: Wesley Chalmers <Wesley.Chalmers@amd.com> Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Acked-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-11drm/amd/display: Gamma logic limitations causing unintended use of RAM over ROM.Harmanprit Tatla2-1/+6
[Why] Our existing logic in deciding whether to use RAM or ROM depends on whether we are dealing with an identity gamma ramp. [How] In addition to the is_identity flag a new is_logical_identity flag has been added. The is_identity flag now denotes whether the OS gamma is an RGB256 identity and the new logical identity will inidicate that the given gamma ramp regardless of its type is identity. Signed-off-by: Harmanprit Tatla <harmanprit.tatla@amd.com> Reviewed-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com> Acked-by: Anthony Koo <Anthony.Koo@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-11drm/amd/display: Add Underflow Asserts to dcThomas Lim5-2/+38
[Why] For debugging underflow issues it can be useful to have asserts when the underflow initially occurs. [How] Read the underflow status registers after actions that have a high risk of causing underflow and assert that no underflow occurred. If underflow occurred, clear the bit. Signed-off-by: Thomas Lim <Thomas.Lim@amd.com> Reviewed-by: Eric Yang <eric.yang2@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-11drm/amd/display: move vmid determination logic out of dcDmytro Laktyushkin9-143/+13
Currently vmid is decided internally inside dc. This makes it difficult to use vmid use with external components. This change moves vmid logic outside dc and allowing vmid to be passed in as a parameter to DC. Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-11drm/amd/display: Remove superflous error messageJordan Lazare1-1/+1
[Why] VBios sometimes reports incorrect object type as encoder instead of connector [How] Change error message to debug message Signed-off-by: Jordan Lazare <Jordan.Lazare@amd.com> Reviewed-by: Harry Wentland <Harry.Wentland@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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