Commit Graph

36 Commits

Author SHA1 Message Date
Hamza Mahfooz
f528ee145b drm/amd/display: fix hw rotated modes when PSR-SU is enabled
We currently don't support dirty rectangles on hardware rotated modes.
So, if a user is using hardware rotated modes with PSR-SU enabled,
use PSR-SU FFU for all rotated planes (including cursor planes).

Cc: stable@vger.kernel.org
Fixes: 30ebe41582 ("drm/amd/display: add FB_DAMAGE_CLIPS support")
Reported-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/2952
Tested-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Tested-by: Bin Li <binli@gnome.org>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-12-11 12:41:05 -05:00
Hamza Mahfooz
5d72e247e5 drm/amd/display: switch DC over to the new DRM logging macros
For multi-GPU systems it is difficult to tell which GPU a particular
message is being printed for and that is undesirable because it
complicates debugging efforts. Also, the new macros allow us to enable
logging for particular parts of the codebase more selectively (since we
no longer need to throw everything at DRM_DEBUG_KMS()). So, for the
reasons outlined above we should switch to the new macros.

We can accomplish this by using the existing DC_LOGGER code to pass
around the relevant `struct drm_device` which will be fed to the new
macros in logger_types.h. Also, we must get rid of all instances of the
DC_LOG_.*() functions that are currently in amdgpu_dm since we don't use
the DC logger there and we can simply refer to the macros directly
there instead.

Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-09-26 17:00:21 -04:00
David Galiffi
a26a54fbe3 drm/amd/display: Fix rotated cursor offset calculation
[Why]
Underflow is observed when cursor is still enabled when the cursor
rectangle is outside the bounds of it's surface viewport.

[How]
Update parameters used to determine when cursor should be disabled.

Reviewed-by: Martin Leung <Martin.Leung@amd.com>
Acked-by: Brian Chang <Brian.Chang@amd.com>
Signed-off-by: David Galiffi <David.Galiffi@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-11-23 09:01:53 -05:00
Max Tseng
9cb0dc6ccb drm/amd/display: cursor update command incomplete
Missing send cursor_rect width & Height into DMUB. PSR-SU would use
these information. But missing these assignment in last refactor commit

Reported-by: Timur Kristóf <timur.kristof@gmail.com>
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2227
Fixes: b73353f7f3 ("drm/amd/display: Use the same cursor info across features")
Tested-by: Mark Broadworth <mark.broadworth@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Max Tseng <max.tseng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-11-02 16:51:20 -04:00
Max Tseng
b73353f7f3 drm/amd/display: Use the same cursor info across features
Since different features would need to update cursor registers, However,
they would use different approaches.

To unify varied methods, this refactor is implemented the same update
cursor info method for current varied features.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Max Tseng <Max.Tseng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-10-10 17:32:55 -04:00
Martin Tsai
9d84c7ef8a drm/amd/display: Correct cursor position on horizontal mirror
[Why]
Incorrect cursor position will induce system hang on pipe split.

[How]
1.Handle horizontal mirror on rotation,
2.Correct cursor set on piep split.

Reviewed-by: Ariel Bernstein <Eric.Bernstein@amd.com>
Acked-by: Brian Chang <Brian.Chang@amd.com>
Signed-off-by: Martin Tsai <martin.tsai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-29 17:59:30 -04:00
Ethan Wellenreiter
e0df49b304 drm/amd/display: reverted limiting vscsdp_for_colorimetry and ARGB16161616 pixel format addition
[WHY]
Limiting vscsdp_for_colorimetry for YCbCr420/BT2020 resulted in red/green
point failures in HDR10 DTN tests. The re-implementation of ARGB16161616
was to fix this however it did not actually fix this issue but a side effect of the
issue.

[HOW]
Change ARGB16161616 pixel format to 26.

Reviewed-by: Martin Leung <Martin.Leung@amd.com>
Acked-by: Brian Chang <Brian.Chang@amd.com>
Signed-off-by: Ethan Wellenreiter <Ethan.Wellenreiter@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-16 18:07:06 -04:00
Ethan Wellenreiter
3d4de92535 drm/amd/display: Re-implementing ARGB16161616 pixel format as 22
[Why]
ABGR16161616 colour format was added to dcn10/20/30, and set
any ARGB16161616 to the same value as it (26). As such, the
HDR10 Green Point y value was too far off of the EDID stated
value for DisplayPort.

[How]
Added back the pixel format as 22 for ARGB16161616 for
dcn10/20/30.

Reviewed-by: Reza Amini <reza.amini@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Ethan Wellenreiter <Ethan.Wellenreiter@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-07-13 11:25:17 -04:00
David Zhang
1b0da5a3e9 drm/amd/display: update cursor position to DMUB FW
[why]
To involve the cursor position into dirty rectangle calculation.

[how]
- separate plane and cursor update by different DMUB command
- send the cursor information while cursor updating, when updating
  cursor position/attribute, store cursor pos/attr to hubp, and
  notify dmub FW to exit psr before program cursor registers

Signed-off-by: David Zhang <dingchen.zhang@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-06-06 14:42:53 -04:00
Dillon Varone
fe5e8f07fc drm/amd/display: Modify plane removal sequence to avoid hangs.
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Dillon Varone <dillon.varone@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-03-02 18:40:07 -05:00
Dillon Varone
91dcfe5fd9 drm/amd/display: Add frame alternate 3D & restrict HW packed on dongles
[WHY?]
Some projectors support frame alternate 3D modes at 120Hz, but DAL3 does
not create timings. Most active DP to HDMI dongles do not translate
infoframes properly to use HW packing stereo mode.

[HOW?]
Create frame alternate 3D timings for displays that support it. Disable HW
packing 3D mode on DP active dongles.

Reviewed-by: Martin Leung <Martin.Leung@amd.com>
Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Dillon Varone <dillon.varone@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-03-02 18:40:05 -05:00
Martin Leung
4866b0bfea drm/amd/display: implement dc_mode_memclk
why:
Need interface to lower clocks when in dc (power save)
mode. Must be able to work with p_state unsupported cases
Can cause flicker when OS notifies us of dc state change

how:
added dal3 interface for KMD
added pathway to query smu for this softmax
added blank before clock change to override underflow
added logic to change clk based on pstatesupport and softmax
added logic in prepare/optimize_bw to conform while changing
clocks

Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Pavle Kotarac <Pavle.Kotarac@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Martin Leung <Martin.Leung@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-14 16:08:41 -05:00
Isabella Basso
240e6d25a0 drm/amd/display: fix function scopes
This turns previously global functions into static, thus removing
compile-time warnings such as:

 warning: no previous prototype for 'get_highest_allowed_voltage_level'
 [-Wmissing-prototypes]
 742 | unsigned int get_highest_allowed_voltage_level(uint32_t chip_family, uint32_t hw_internal_rev, uint32_t pci_revision_id)
     |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 warning: no previous prototype for 'rv1_vbios_smu_send_msg_with_param'
 [-Wmissing-prototypes]
 102 | int rv1_vbios_smu_send_msg_with_param(struct clk_mgr_internal *clk_mgr, unsigned int msg_id, unsigned int param)
     |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Changes since v1:
- As suggested by Rodrigo Siqueira:
  1. Rewrite function signatures to make them more readable.
  2. Get rid of unused functions in order to remove 'defined but not
     used' warnings.

Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Isabella Basso <isabbasso@riseup.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13 16:34:26 -05:00
Josip Pavic
98e95e4f79 drm/amd/display: log additional register state for debug
[Why & How]
Extend existing state collection functions to add some additional
registers useful for debug, and add state collection function for DC
hubbub

Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Josip Pavic <Josip.Pavic@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-21 13:39:25 -04:00
Mario Kleiner
050cd3d616 drm/amd/display: Add support for SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616.
Add the necessary format definition, bandwidth and pixel size mappings,
prescaler setup, and pixelformat selection, following the logic
already present for SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616.

The new SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616 is implemented as the
old SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616 format, but with swapped
red <-> green color channel, by use of the hardware xbar.

Please note that on the DCN 1/2/3 display engines, the pixelformat
in hubp and dpp setup for the old SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616
and the new SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616 was changed from
format id 22 to id 26. See amd/include/navi10_enum.h for the meaning
of the id's.

For format 22, the display engine read the framebuffer in 16 bpc format,
but truncated to the 12 bpc actually supported by later pipeline stages.
However, the engine took the 12 LSB of each color component for
truncation, which is incompatible with rendering at least under Vulkan,
where content is 16 bit wide, and a 12 MSB alignment would be appropriate,
if any. Format 20 for ARGB16161616_12MSB does work, but even better, we
can choose format 26 for ARGB16161616_UNORM, keeping all 16 bits around
until later stages of the display pipeline.

This allows to directly consume what the rendering hw produces under
Vulkan for swapchain format VK_FORMAT_R16G16B16A16_UNORM, as tested
with a patched version of the current AMD open-source amdvlk driver
which maps swapchain format VK_FORMAT_R16G16B16A16_UNORM onto
DRM_FORMAT_XBGR16161616.

The old id 22 would cause colorful pixeltrash to be displayed instead.

Tested under DCN-1.0 and DCE-11.2.

Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-05-27 15:00:47 -04:00
Robin Singh
19cc1f3829 drm/amd/display: fixed divide by zero kernel crash during dsc enablement
[why]
During dsc enable, a divide by zero condition triggered the
kernel crash.

[how]
An IGT test, which enable the DSC, was crashing at the time of
restore the default dsc status, becaue of h_totals value
becoming 0. So add a check before divide condition. If h_total
is zero, gracefully ignore and set the default value.

kernel panic log:

	[  128.758827] divide error: 0000 [#1] PREEMPT SMP NOPTI
	[  128.762714] CPU: 5 PID: 4562 Comm: amd_dp_dsc Tainted: G        W         5.4.19-android-x86_64 #1
	[  128.769728] Hardware name: ADVANCED MICRO DEVICES, INC. Mauna/Mauna, BIOS WMN0B13N Nov 11 2020
	[  128.777695] RIP: 0010:hubp2_vready_at_or_After_vsync+0x37/0x7a [amdgpu]
	[  128.785707] Code: 80 02 00 00 48 89 f3 48 8b 7f 08 b ......
	[  128.805696] RSP: 0018:ffffad8f82d43628 EFLAGS: 00010246
	......
	[  128.857707] CR2: 00007106d8465000 CR3: 0000000426530000 CR4: 0000000000140ee0
	[  128.865695] Call Trace:
	[  128.869712] hubp3_setup+0x1f/0x7f [amdgpu]
	[  128.873705] dcn20_update_dchubp_dpp+0xc8/0x54a [amdgpu]
	[  128.877706] dcn20_program_front_end_for_ctx+0x31d/0x463 [amdgpu]
	[  128.885706] dc_commit_state+0x3d2/0x658 [amdgpu]
	[  128.889707] amdgpu_dm_atomic_commit_tail+0x4b3/0x1e7c [amdgpu]
	[  128.897699] ? dm_read_reg_func+0x41/0xb5 [amdgpu]
	[  128.901707] ? dm_read_reg_func+0x41/0xb5 [amdgpu]
	[  128.905706] ? __is_insn_slot_addr+0x43/0x48
	[  128.909706] ? fill_plane_buffer_attributes+0x29e/0x3dc [amdgpu]
	[  128.917705] ? dm_plane_helper_prepare_fb+0x255/0x284 [amdgpu]
	[  128.921700] ? usleep_range+0x7c/0x7c
	[  128.925705] ? preempt_count_sub+0xf/0x18
	[  128.929706] ? _raw_spin_unlock_irq+0x13/0x24
	[  128.933732] ? __wait_for_common+0x11e/0x18f
	[  128.937705] ? _raw_spin_unlock_irq+0x13/0x24
	[  128.941706] ? __wait_for_common+0x11e/0x18f
	[  128.945705] commit_tail+0x8b/0xd2 [drm_kms_helper]
	[  128.949707] drm_atomic_helper_commit+0xd8/0xf5 [drm_kms_helper]
	[  128.957706] amdgpu_dm_atomic_commit+0x337/0x360 [amdgpu]
	[  128.961705] ? drm_atomic_check_only+0x543/0x68d [drm]
	[  128.969705] ? drm_atomic_set_property+0x760/0x7af [drm]
	[  128.973704] ? drm_mode_atomic_ioctl+0x6f3/0x85a [drm]
	[  128.977705] drm_mode_atomic_ioctl+0x6f3/0x85a [drm]
	[  128.985705] ? drm_atomic_set_property+0x7af/0x7af [drm]
	[  128.989706] drm_ioctl_kernel+0x82/0xda [drm]
	[  128.993706] drm_ioctl+0x225/0x319 [drm]
	[  128.997707] ? drm_atomic_set_property+0x7af/0x7af [drm]
	[  129.001706] ? preempt_count_sub+0xf/0x18
	[  129.005713] amdgpu_drm_ioctl+0x4b/0x76 [amdgpu]
	[  129.009705] vfs_ioctl+0x1d/0x2a
	[  129.013705] do_vfs_ioctl+0x419/0x43d
	[  129.017707] ksys_ioctl+0x52/0x71
	[  129.021707] __x64_sys_ioctl+0x16/0x19
	[  129.025706] do_syscall_64+0x78/0x85
	[  129.029705] entry_SYSCALL_64_after_hwframe+0x44/0xa9

Signed-off-by: Robin Singh <robin.singh@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Reviewed-by: Robin Singh <Robin.Singh@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-20 21:36:41 -04:00
Qingqing Zhuo
7afa0033d6 drm/amd/display: Enable pflip interrupt upon pipe enable
[Why]
pflip interrupt would not be enabled promptly if a pipe is disabled
and re-enabled, causing flip_done timeout error during DP
compliance tests

[How]
Enable pflip interrupt upon pipe enablement

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-10 16:14:36 -05:00
Wesley Chalmers
2da94e2808 drm/amd/display: Interfaces for hubp blank and soft reset
[WHY]
HUBP blanking sequence on DCN30 requires us to check if HUBP is in blank
and also toggle HUBP_DISABLE, which should instead be called
HUBP_SOFT_RESET for what it does in HW.

Signed-off-by: Wesley Chalmers <Wesley.Chalmers@amd.com>
Acked-by: Bindu Ramamurthy <bindu.r@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:01:24 -05:00
Alex Deucher
20f2ffe504 drm/amdgpu: fold CONFIG_DRM_AMD_DC_DCN3* into CONFIG_DRM_AMD_DC_DCN (v3)
Avoids confusion in configurations.

v2: fix build when CONFIG_DRM_AMD_DC_DCN is disabled
v3: rebase on latest code

Reviewed-by: Luben Tuikov <luben.tuikov@amd.com> (v1)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-04 17:11:37 -05:00
Aric Cyr
e8cb7a4dd9 drm/amd/display: Flip pending check timeout due to disabled hubp
[Why]
When pipe locks are being taken we wait for flip pending to clear first.
In some cases the pipe mapping is changed and the pending we're checking
for will never clear.

[How]
Don't check disabled pipes for flip pending.

Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:41 -04:00
Bhawanpreet Lakha
db7b0216c4 drm/amd/display: Add DCN3 HUBP
Add support to program the DCN3 HUBP (Display to data fabric interface
pipe)

HW Blocks:

 +--------++------+
 | HUBBUB || HUBP |
 +--------++------+
        |
        v
    +--------+
    |  DPP   |
    +--------+
        |
        v
    +--------+
    |  MPC   |
    +--------+
        |
        v
    +-------+
    |  OPP  |
    +-------+
        |
        v
    +--------+
    |  OPTC  |
    +--------+
        |
        v
    +--------+       +--------+
    |  DIO   |       |  DCCG  |
    +--------+       +--------+

Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:14 -04:00
Jaehyun Chung
a4cea11655 drm/amd/display: Wrong ifdef guards were used around DML validation
[Why]
Wrong guards were causing the debug option not to run.

[How]
Changed the guard to the correct one, matching the rq, ttu, dlg regs struct
members that need to be guarded. Also log a message when validation starts.

Signed-off-by: Jaehyun Chung <jaehyun.chung@amd.com>
Reviewed-by: Alvin Lee <Alvin.Lee2@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-05 16:27:16 -05:00
Jaehyun Chung
b9fe515105 drm/amd/display: DML Validation Dump/Check with Logging
[Why]
Need validation that we are programming the expected values (rq, ttu, dlg)
from DML. This debug feature will output logs if we are programming
incorrect values and may help differentiate DAL issues from HW issues.

[How]
Dump relevant registers for each pipe with active stream. Compare current
reg values with the converted DML output. Log mismatches when found.

Signed-off-by: Jaehyun Chung <jaehyun.chung@amd.com>
Reviewed-by: Alvin Lee <Alvin.Lee2@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 10:12:53 -05:00
Leo (Hanghong) Ma
d3698cea22 drm/amd/display: Add hubp clock status in DTN log for Navi
[Why]
For debug purpose, we need to check HUBP_CLOCK_ENABLE in DTN
log debugfs on Navi.

[How]
Add related register read in dcn20_hubp.c.

Signed-off-by: Leo (Hanghong) Ma <hanghong.ma@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 10:12:51 -05:00
Bhawanpreet Lakha
1da37801a8 drm/amd/display: Drop CONFIG_DRM_AMD_DC_DCN2_0 and DSC_SUPPORTED
[Why]

DCN2 and DSC are stable enough to be build by default. So drop the flags.

[How]

Remove them using the unifdef tool. The following commands were executed
in sequence:

$ find -name '*.c' -exec unifdef -m -DCONFIG_DRM_AMD_DC_DSC_SUPPORT -DCONFIG_DRM_AMD_DC_DCN2_0 -UCONFIG_TRIM_DRM_AMD_DC_DCN2_0 '{}' ';'
$ find -name '*.h' -exec unifdef -m -DCONFIG_DRM_AMD_DC_DSC_SUPPORT -DCONFIG_DRM_AMD_DC_DCN2_0 -UCONFIG_TRIM_DRM_AMD_DC_DCN2_0 '{}' ';'

In addition:

* Remove from kconfig, and replace any dependencies with DCN1_0.
* Remove from any makefiles.
* Fix and cleanup NV defninitions in dal_asic_id.h
* Expand DCN1 ifdef to include DCN2 code in the following files:
    * clk_mgr/clk_mgr.c: dc_clk_mgr_create()
    * core/dc_resources.c: dc_create_resource_pool()
    * dce/dce_dmcu.c: dcn20_*lock_phy()
    * dce/dce_dmcu.c: dcn20_funcs
    * dce/dce_dmcu.c: dcn20_dmcu_create()
    * gpio/hw_factory.c: dal_hw_factory_init()
    * gpio/hw_translate.c: dal_hw_translate_init()

Signed-off-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-13 15:29:44 -05:00
Jaehyun Chung
c005762253 drm/amd/display: Enable HW rotation
[Why] HW rotation is not enabled. Calculations for cursor rotation
are wrong for the values passed to set_cursor_position.

[How] Swap Src rect and height and vertically mirror surface for
the correct surface rotation direction. Cursor position is rotated
according to angle. Offset calculations are tweaked for non-rotated
cursor hotspot and width/height.

Signed-off-by: Jaehyun Chung <jaehyun.chung@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>
2019-08-23 11:43:09 -05:00
Ilya Bakoulin
2c58cc6dc0 drm/amd/display: HUBP/HUBBUB register programming fixes
[Why]
- Need to change interface function signature / add an enum
  to reflect the available register field values

[How]
- Add a new enum and modify existing functions to use it instead
  of bool

Signed-off-by: Ilya Bakoulin <Ilya.Bakoulin@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-15 10:55:29 -05:00
Julian Parkin
5fc43055b0 drm/amd/display: Remove duplicate interface for programming FB
[Why]
There are currently two interfaces for exactly the same thing:
hupb_update_dchub in hupb and update_dchub in hubbub. The hubbub
version is currently unused past dcn10, largely because the call
from the dcn10 hardware sequencer does not call through the
interface, so the hupb interface was used instead. This is
confusing because of the duplicate code, the unused functions,
and the fact that more that one block currently owns this set
of registers.

[How]
Remove the hubp interface entirely, as well as the register
declarations that are not longer needed because of this. Change
the call site to always call the hubbub version through the
interface. Fix the update_dchub function in dcn20_hubbub.c to
program the correct registers for dcn20.

Signed-off-by: Julian Parkin <julian.parkin@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-15 10:55:11 -05:00
Dmytro Laktyushkin
12e2b2d4c6 drm/amd/display: add dcc programming for dual plane
Add dual plane dcc programming support for
surfaces.

Removes unions from plane size and dcc params as they
serve no practical purpose only making our code
more convoluted. This results in easy dual plane
dcc and surface size programming.

Temporary diags_dm code is used to handle the interface
change without breaking functionality as a diags change
needs to be applied after this one.

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-18 14:27:26 -05:00
Ilya Bakoulin
8bee5c5c7e drm/amd/display: Cache the use_pitch_c conditional
For clarity, save the use_pitch_c logic to a bool

Signed-off-by: Ilya Bakoulin <Ilya.Bakoulin@amd.com>
Reviewed-by: Eric Bernstein <eric.bernstein@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-18 14:27:25 -05:00
Ilya Bakoulin
eced4bceed drm/amd/display: Fix some HUBP programming issues
[Why]
A hubp pointer was being passed to DCN1 functions, which
expect the enclosing structure (for the purpose of container_of macros)
to be dcn10_hubp, but the actual type was dcn20_hubp.

[How]
Copy existing DCN1 functions and alter them slightly for use with
dcn20_hubp.

Signed-off-by: Ilya Bakoulin <Ilya.Bakoulin@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-18 14:18:10 -05:00
Dmytro Laktyushkin
bda9afdacf drm/amd/display: move vmid determination logic to a module
Currently vmid is decided internally inside dc. With the introduction
of new asics we are required to coordinate vmid use with external
components.

This change converts vmid logic to a DAL module 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>
2019-06-22 09:34:14 -05:00
Wesley Chalmers
043f5bb630 drm/amd/display: Use macro for invalid OPP ID
[WHY]
This is meant to make it clearer that 0xf is not a valid OPP ID, and
that code making use of OPP IDs should not accept this value.

Signed-off-by: Wesley Chalmers <Wesley.Chalmers@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>
2019-06-22 09:34:13 -05:00
Charlene Liu
4850ce697f drm/amd/display: Add hubp_init entry to hubp vtable
Different HW will need to init HUBP differently. For now, add a vtable
entry, and hook a NO-OP for DCN1 and DCN2.

In addition, future HW will need to access the HUBPREQ_DEBUG and
CUR_TTU_CNTL0 register for hubp_init. Add that here.

Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Acked-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-22 09:34:10 -05:00
Yongqiang Sun
0213541d4b drm/amd/display: DCN2 reg refactors
Added some regs and exposed some functions for future use

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-22 09:34:09 -05:00
Harry Wentland
bbeb64d0eb drm/amd/display: Add DCN2 HUBP and HUBBUB
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>
2019-06-21 18:59:34 -05:00