Commit Graph

903440 Commits

Author SHA1 Message Date
Qiang Yu 57b517cece drm/lima: add error sysfs to export error task dump
Export /sys/class/drm/cardX/device/error sysfs for user read out
error task dump file.

Tested-by: Andreas Baierl <ichgeh@imkreisrum.de>
Reviewed-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200222024210.18697-5-yuq825@gmail.com
2020-03-22 09:35:25 +08:00
Qiang Yu b78edd46f6 drm/lima: save task info dump when task fail
Save all information to start a task which can be exported to user
for debug usage. Dump file data format is specified in lima_dump.h

v2:
Add include header to address build robot complain.

Tested-by: Andreas Baierl <ichgeh@imkreisrum.de>
Reviewed-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200307134423.24329-1-yuq825@gmail.com
2020-03-22 09:35:19 +08:00
Qiang Yu c67a3d4f68 drm/lima: add max_error_tasks module parameter
Limit error tasks to save.

Tested-by: Andreas Baierl <ichgeh@imkreisrum.de>
Reviewed-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200222024210.18697-3-yuq825@gmail.com
2020-03-22 09:35:13 +08:00
Qiang Yu 6ebd24b6bf drm/lima: save process info for debug usage
When task fail, we can find its process with this information.

Tested-by: Andreas Baierl <ichgeh@imkreisrum.de>
Reviewed-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200222024210.18697-2-yuq825@gmail.com
2020-03-22 09:34:33 +08:00
Geert Uytterhoeven f019190b7d drm/mipi-dbi: Make mipi_dbi_command_stackbuf() data parameter const
mipi_dbi_command_stackbuf() copies the passed buffer data, so it can be
const.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200316164249.6234-1-geert+renesas@glider.be
2020-03-21 21:17:29 +01:00
Sam Ravnborg 92e513fb07 dt-bindings: display: grammar fixes in panel/
Fix a few grammar/editorial issues spotted by Laurent Pinchart.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200314153047.2486-4-sam@ravnborg.org
2020-03-21 21:14:43 +01:00
Lucas Stach f232d9ec02 drm/etnaviv: fix TS cache flushing on GPUs with BLT engine
As seen in the Vivante kernel driver, most GPUs with the BLT engine have
a broken TS cache flush. The workaround is to temporarily set the BLT
command to CLEAR_IMAGE, without actually executing the clear. Apparently
this state change is enough to trigger the required TS cache flush. As
the BLT engine is completely asychronous, we also need a few more stall
states to synchronize the flush with the frontend.

Root-caused-by: Jonathan Marek <jonathan@marek.ca>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
2020-03-20 18:40:44 +01:00
Lucas Stach b72af445cd drm/etnaviv: request pages from DMA32 zone when needed
Some Vivante GPUs are found in systems that have interconnects restricted
to 32 address bits, but may have system memory mapped above the 4GB mark.
As this region isn't accessible to the GPU via DMA any GPU memory allocated
in the upper part needs to go through SWIOTLB bounce buffering. This kills
performance if it happens too often, as well as overrunning the available
bounce buffer space, as the GPU buffer may stay mapped for a long time.

Avoid bounce buffering by checking the addressing restrictions. If the
GPU is unable to access memory above the 4GB mark, request our SHM buffers
to be located in the DMA32 zone.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
2020-03-20 18:40:44 +01:00
Tomi Valkeinen 4f55bb0380 omapfb: Remove unused writeback code
Remove unused writeback code. This code will never be used, as omapfb is
being deprecated.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200313122410.7528-1-tomi.valkeinen@ti.com
2020-03-20 14:29:13 +01:00
Randy Dunlap 6ce2fc42db fbdev: via: fix -Wextra build warning and format warning
When 'VIAFB_DEBUG' and 'VIAFB_WARN' are not defined, modify the
DEBUG_MSG() &WARN_MSG() macros to use the no_printk() macro instead of
using <empty>.
This fixes a build warning when -Wextra is used and provides
printk format checking:

../drivers/video/fbdev/via/ioctl.c:88:47: warning: suggest braces around empty body in an ‘else’ statement [-Wempty-body]

Also use %lu to print an unsigned long instead of just %l, to fix
a printk format warning:

../drivers/video/fbdev/via/viafbdev.c: In function ‘viafb_dvp0_proc_write’:
../drivers/video/fbdev/via/viafbdev.c:1148:14: warning: unknown conversion type character ‘]’ in format [-Wformat=]
    DEBUG_MSG("DVP0:reg_val[%l]=:%x\n", i,

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Antonino Daplas <adaplas@gmail.com>
Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200315041002.24473-7-rdunlap@infradead.org
2020-03-20 14:29:12 +01:00
Randy Dunlap 1a56b9fa32 fbdev: pm[23]fb.c: fix -Wextra build warnings and errors
When 'DEBUG' is not defined, modify the DPRINTK() macro to use the
no_printk() macro instead of using <empty>.
This fixes build warnings when -Wextra is used and provides
printk format checking:

../drivers/video/fbdev/pm2fb.c:227:38: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
../drivers/video/fbdev/pm3fb.c:1039:33: warning: suggest braces around empty body in an ‘else’ statement [-Wempty-body]

Also drop one argument in two DPRINTK() macro uses to provide the
correct number of arguments and use the correct field in one case
to fix a build error:

../drivers/video/fbdev/pm3fb.c:353:9: error: ‘struct fb_info’ has no member named ‘current_par’
     info->current_par->depth);

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Antonino Daplas <adaplas@gmail.com>
Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200315041002.24473-6-rdunlap@infradead.org
2020-03-20 14:29:11 +01:00
Randy Dunlap 5194480ce6 fbdev: savage: fix -Wextra build warning
When 'SAVAGEFB_DEBUG' is not defined, modify the DBG() macro to use the
no_printk() macro instead of using <empty>.
This fixes a build warning when -Wextra is used and provides
printk format checking:

../drivers/video/fbdev/savage/savagefb_driver.c:2411:13: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Antonino Daplas <adaplas@gmail.com>
Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200315041002.24473-5-rdunlap@infradead.org
2020-03-20 14:29:10 +01:00
Randy Dunlap 6ea16a0ba3 fbdev: matrox: fix -Wextra build warnings
When 'DEBUG' is not defined, modify the dprintk() macro to use the
no_printk() macro instead of using <empty>.
This fixes build warnings when -Wextra is used and provides
printk format checking:

../drivers/video/fbdev/matrox/matroxfb_base.c:635:77: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
../drivers/video/fbdev/matrox/matroxfb_Ti3026.c:632:54: warning: suggest braces around empty body in an ‘else’ statement [-Wempty-body]
../drivers/video/fbdev/matrox/matroxfb_Ti3026.c:654:53: warning: suggest braces around empty body in an ‘else’ statement [-Wempty-body]

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Antonino Daplas <adaplas@gmail.com>
Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200315041002.24473-4-rdunlap@infradead.org
2020-03-20 14:29:09 +01:00
Randy Dunlap c43da06107 fbdev: aty: fix -Wextra build warning
When 'DEBUG' is not defined, modify the DPRINTK() macro to use the
no_printk() macro instead of using <empty>.
This fixes a build warning when -Wextra is used and provides
printk format checking:

../drivers/video/fbdev/aty/atyfb_base.c:784:61: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Antonino Daplas <adaplas@gmail.com>
Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200315041002.24473-3-rdunlap@infradead.org
2020-03-20 14:29:08 +01:00
Randy Dunlap b5445b2441 fbdev: fbmon: fix -Wextra build warnings
When 'DEBUG' is not defined, modify the DPRINTK() macro to use the
no_printk() macro instead of using <empty>.
This fixes a build warning when -Wextra is used and provides
printk format checking:

../drivers/video/fbdev/core/fbmon.c:812:47: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
../drivers/video/fbdev/core/fbmon.c:842:24: warning: suggest braces around empty body in an ‘else’ statement [-Wempty-body]
../drivers/video/fbdev/core/fbmon.c:847:24: warning: suggest braces around empty body in an ‘else’ statement [-Wempty-body]

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Antonino Daplas <adaplas@gmail.com>
Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200315041002.24473-2-rdunlap@infradead.org
2020-03-20 14:29:07 +01:00
Takashi Iwai 06b522d6de video: uvesafb: Use scnprintf() for avoiding potential buffer overflow
Since snprintf() returns the would-be-output size instead of the
actual output size, the succeeding calls may go beyond the given
buffer limit.  Fix it by replacing with scnprintf().

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200311093230.24900-4-tiwai@suse.de
2020-03-20 14:29:06 +01:00
Takashi Iwai 42f21e5452 video: omap2: Use scnprintf() for avoiding potential buffer overflow
Since snprintf() returns the would-be-output size instead of the
actual output size, the succeeding calls may go beyond the given
buffer limit.  Fix it by replacing with scnprintf().

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200311093230.24900-3-tiwai@suse.de
2020-03-20 14:29:05 +01:00
Takashi Iwai bf1b615ad9 video: omapfb: Use scnprintf() for avoiding potential buffer overflow
Since snprintf() returns the would-be-output size instead of the
actual output size, the succeeding calls may go beyond the given
buffer limit.  Fix it by replacing with scnprintf().

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200311093230.24900-2-tiwai@suse.de
2020-03-20 14:29:04 +01:00
Dave Airlie cb7adfd6ad Mediatek DRM Next for Linux 5.7
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJecsTUAAoJEOHKc6PJWU4kU5oP/AiCUq+idM8GX8krcB9gNEHI
 QYuyhqtkhlZwNaix+kFw0BB/XYCDv0E+2+gPQfE8B8tEVtiitWZs2Mkl08JUZbgq
 kdEjNEf/B1Qi9K/B4l9PCWCWgiETZW4FCDun8lg5acSrQTaV+uKfofFL4/Czz1jJ
 yvP2KbOpy30JFKfoA6cmnIf7+6eyzhcwaSxtpXB4n3JPP+tPt12FHRlyBYrcE4J4
 IIMoq7MUOtiHJBWQBVDXV7Id4yFtbXmfj/nFhB7axAhlDCd3300UR/tlZ0Kpl8/W
 r9bFcIFbL5VS+KeJEtPuRCVN773kPnAWhRqgA89eoYePFJaTDySdOS1IjD6GaM2K
 IcIfUjePoFIB9A4KXstTzDlB015Y8mOxg+V2w2YpPn+Nd2Nz4ZTC1XcZQ+4H2vxe
 eurEdPi9yIxyw98FJ5zHr/VXyz0xBZcOkOnFo8fTKkZG9xvcHY8hEpG3vzgYeYGH
 5w97kDXAMnloJbLqvh1/k+rkJNDAEX6k2v1j6n2JbD0aZGOvxCuWePurCdOd+csB
 7Jypd7Q0YawsmBuhrJUmizRUhHRHVhbCJy8hDfIbXizEg3uwgeSGGhqAaJIV/h7Y
 24+tuPqGVmKpzkyYqBVRmNho01jlD1/fNPCXiZMVBX74UxsIN2loX+mV+zdn/9AA
 FQy6p0lnGIBWM172syI1
 =UrsU
 -----END PGP SIGNATURE-----

Merge tag 'mediatek-drm-next-5.7' of https://github.com/ckhu-mediatek/linux.git-tags into drm-next

Mediatek DRM Next for Linux 5.7

This include MT8183 DPI support.

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: CK Hu <ck.hu@mediatek.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1584580683.29614.5.camel@mtksdaap41
2020-03-20 13:08:38 +10:00
Dave Airlie 042539396a Merge tag 'amd-drm-next-5.7-2020-03-19' of git://people.freedesktop.org/~agd5f/linux into drm-next
amd-drm-next-5.7-2020-03-19:

amdgpu:
- SR-IOV fixes
- RAS fixes
- Fallthrough cleanups
- Kconfig fix for ACP
- Fix load balancing with VCN
- DC fixes
- GPU reset fixes
- Various cleanups

scheduler:
- Revert job distribution optimization
- Add a helper to pick the least loaded scheduler

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200319175418.4237-1-alexander.deucher@amd.com
2020-03-20 12:54:51 +10:00
Jiri Slaby 0666a8d7f6 drm/virtio: fix OOB in virtio_gpu_object_create
After commit f651c8b055 ("drm/virtio: factor out the sg_table from
virtio_gpu_object"), virtio_gpu_create_object allocates too small space
to fit everything in. It is because it allocates struct
virtio_gpu_object, but should allocate a newly added struct
virtio_gpu_object_shmem which has 2 more members.

So fix that by using correct type in virtio_gpu_create_object.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: http://patchwork.freedesktop.org/patch/msgid/20200319100421.16267-1-jslaby@suse.cz
Fixes: f651c8b055 ("drm/virtio: factor out the sg_table from virtio_gpu_object")
Cc: Gurchetan Singh <gurchetansingh@chromium.org>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2020-03-19 12:00:24 +01:00
Colin Ian King 8cd296082c drm: amd: fix spelling mistake "shoudn't" -> "shouldn't"
There are spelling mistakes in pr_err messages and a comment. Fix these.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-19 00:03:05 -04:00
Nathan Chancellor 931971280c drm/amdgpu: Remove unnecessary variable shadow in gfx_v9_0_rlcg_wreg
clang warns:

drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:754:6: warning: variable 'shadow'
is used uninitialized whenever 'if' condition is
false [-Wsometimes-uninitialized]
        if (offset == grbm_cntl || offset == grbm_idx)
            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:757:6: note: uninitialized use
occurs here
        if (shadow) {
            ^~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:754:2: note: remove the 'if' if
its condition is always true
        if (offset == grbm_cntl || offset == grbm_idx)
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:738:13: note: initialize the
variable 'shadow' to silence this warning
        bool shadow;
                   ^
                    = 0
1 warning generated.

shadow is only assigned in one condition and used as the condition for
another if statement; combine the two if statements and remove shadow
to make the code cleaner and resolve this warning.

Fixes: 2e0cc4d48b ("drm/amdgpu: revise RLCG access path")
Link: https://github.com/ClangBuiltLinux/linux/issues/936
Suggested-by: Joe Perches <joe@perches.com>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-19 00:03:05 -04:00
James Zhu 6c1cb08e3a drm/amdgpu: fix typo for vcn2.5/jpeg2.5 idle check
fix typo for vcn2.5/jpeg2.5 idle check

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-19 00:03:05 -04:00
James Zhu 23edf7f1a8 drm/amdgpu: fix typo for vcn2/jpeg2 idle check
fix typo for vcn2/jpeg2 idle check

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-19 00:03:05 -04:00
James Zhu 5e31fa6821 drm/amdgpu: fix typo for vcn1 idle check
fix typo for vcn1 idle check

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-19 00:03:05 -04:00
Zhigang Luo 29e2501f8a drm/amdgpu: add CAP fw loading
The CAP fw is for enabling driver compatibility. Currently, it only
enabled for vega10 VF.

Signed-off-by: Zhigang Luo <zhigang.luo@amd.com>
Reviewed-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-19 00:03:05 -04:00
John Clements 8e025615cf amd/powerplay: arcturus baco reset disable all features
issue smu cmd to disable all features upon baco entry for arcturus

to mitigate potential dirty I2C controller on boot

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-19 00:03:05 -04:00
Yintian Tao 31d0271d45 drm/amdgpu: miss PRT case when bo update
Originally, only the PTE valid is taken in consider.
The PRT case is missied when bo update which raise problem.
We need add condition for PRT case.

v2: add PRT condition for amdgpu_vm_bo_update_mapping, too
v3: fix one typo error

Signed-off-by: Yintian Tao <yttao@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-19 00:03:04 -04:00
Dmytro Laktyushkin 7287a67578 drm/amd/display: add on demand pipe merge logic for dcn2+
Adds logic that will determine if pipes need merging during validation.

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Chris Park <Chris.Park@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-19 00:03:04 -04:00
Wyatt Wood 2277f01dbc drm/amd/display: Allocate scratch space for DMUB CW7
[Why]
The scratch space can be used to pass data between x86 and DMCUB.  DMCUB
will manage the actually mapping of CW7 internally, driver does not
program the window.

[How]
Allocate extra space within the DMUB service's framebuffer for this
scratch space and expose them from the service for use in DC.

Signed-off-by: Wyatt Wood <wyatt.wood@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-19 00:03:04 -04:00
Yongqiang Sun eb1b4573c0 drm/amd/display: DPP DTO isn't update properly.
[Why]
before update dpp DTO, we check dppclks in context to determine it is
changed or not, but dppclks in context will be updated anyways after
flip is done, so compare dppclks in context will always get an equal
result.

[How]
Add pipe dpp clks in dccg and compare values between dccg and context.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-19 00:03:04 -04:00
Nikola Cornij 2f752e914d drm/amd/display: Remove connect DIG FE to its BE during timing programming
[why]
Causes regression with MST DSC displays not lighting up after DPMS

[how]
Revert commit 8cc426d79b ("drm/amd/display: Program DSC during timing programming")

Signed-off-by: Nikola Cornij <nikola.cornij@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-19 00:03:04 -04:00
Yongqiang Sun 0aa63a333d drm/amd/display: combine watermark change and clock change for update clocks.
[Why]
underflow happened when playing video on 1366x768 + 4K clone mode due to
incorrect handle watermark change flag and lower down clocks to early.

[How]
Check watermark change flag when decide doing optimized, and check
optimized required flag to do clock update.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-19 00:03:04 -04:00
Charlene Liu 18952c8e5f drm/amd/display: guard DPPHY_Internal_ctrl
[why]
this register not exist in some asic, based on request remove this from
dc.

[how]
add guard for sanization.

Signed-off-by: Charlene Liu <Charlene.Liu@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-19 00:03:04 -04:00
Martin Tsai c38cc6770f drm/amd/display: differentiate vsc sdp colorimetry use criteria between MST and SST
[Why]
We should check MST BU support capability on output port before building
vsc info packet.

[How]
Add a new definition for port and sink capability check.

Signed-off-by: Martin Tsai <martin.tsai@amd.com>
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-19 00:03:04 -04:00
Sung Lee a19620ea91 drm/amd/display: Program self refresh control register on boot
[WHY]
In headless boot cases, self refresh control registers are not
programmed on boot. In certain hybrid graphics cases this may cause
cstate entering to get blocked causing a hang.

[HOW]
Program self refresh control register on boot.

Signed-off-by: Sung Lee <sung.lee@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-19 00:03:04 -04:00
Wenjing Liu 201a94469f drm/amd/display: remove magic numbers in hdcp_ddc
[why]
DP doesn't have message id as the first byte of an hdcp message,
current hdcp psp unifies HDMI and DP message so that it is required
when reading DP HDCP messages in hdcp_ddc, a message id needs to be
added as the first byte of the HDCP message.
The id is currently assigned as a magic number which is not a good
coding practice.

[how]
Replace magic numbers with macro defined in hdcp headers.

Signed-off-by: Wenjing Liu <Wenjing.Liu@amd.com>
Reviewed-by: Ashley Thomas <Ashley.Thomas2@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-19 00:03:04 -04:00
Wyatt Wood 8defa1a3f7 drm/amd/display: Fallback to dmcub for psr when dmcu is disabled
[Why]
We want to be able to enable/disable psr on dmcub and fallback to dmcu
when necessary.

[How]
Use dc config option to do so.

Signed-off-by: Wyatt Wood <wyatt.wood@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-19 00:03:04 -04:00
Wyatt Wood f0a574c9df drm/amd/display: Set disable_dmcu flag properly per asic
[Why]
The default value for disable_dmcu is true, even for asics that require
dmcu.

[How]
Set flag properly per asic.

Signed-off-by: Wyatt Wood <wyatt.wood@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-19 00:03:04 -04:00
Roman Li 3b58f22e93 drm/amd/display: Remove PSR dependency on swizzle mode
[Why]
The PSR enablement was dependent on swizzle as a workaround for
non-pageflipping fb console. It's no longer required.

[How]
Remove PSR-enable dependency on swizzle mode.

Signed-off-by: Roman Li <roman.li@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-19 00:03:04 -04:00
Nicholas Kazlauskas 2d673560b7 drm/amd/display: Explicitly disable triplebuffer flips
[Why]
This is enabled by default on Renoir but there's userspace/API support
to actually make use of this.

Since we're not passing this down through surface updates, let's
explicitly disable this for now.

This fixes "dcn20_program_front_end_for_ctx" warnings associated with
incorrect/unexpected programming sequences performed while this is
enabled.

[How]
Disable it at the topmost level in DM in case anyone tries to flip this
to enabled for any of the other ASICs like Navi10/14.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-19 00:03:04 -04:00
Nicholas Kazlauskas c803bb4eb9 drm/amd/display: Pass triplebuffer surface flip flags down to plane state
[Why]
A "dcn20_program_front_end_for_ctx" warning is observed on Renoir.

Since the resource definition doesn't explicitly disable triplebuffer
flips like Navi10 DC actually attempts to go and setup triplebuffering
even when we pass in false to the plane state.

If we hit a full update after triplebuffering has been setup we see the
assertion since we don't expect full updates while performing
triplebuffer flips.

Normally this would get reset back to false whne we pass in the new
plane state, but since we never actually copy the flag when doing
surface updates this doesn't happen.

[How]
Copy the flag onto the plane update based on the requested surface
update state.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-19 00:03:04 -04:00
Dmytro Laktyushkin cd3e05a795 drm/amd/display: fix split threshold w/a to work with mpo
Right now only stream count is used to avoid split.  This change updates
the W/A to check plane count instead.

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Wesley Chalmers <Wesley.Chalmers@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-19 00:03:04 -04:00
Yongqiang Sun 1ef893e274 drm/amd/display: workaround for HDMI hotplug in DPMSOFF state
[Why]
When hotplug a HDMI monitor during entering S0i3 or DPMSOFF state due to
entering infinite loop when calling vbios to program pixel clocks. In
this scenario, pll is enabled but phy is not, and there is not a
programing guide for this case.

[How]
Before we having the proper programing guide, before disable pll, doing
a phy enable and disable to avoid the issue.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-19 00:03:04 -04:00
Isabel Zhang b45f9a3ed4 drm/amd/display: Remove redundant hdcp display state
[Why]
Due to previous code changes displays which are in active state
immediately transition to the active and added state. This makes the two
states redundant and unnecessary.

[How]
Instead of updating the device state to active and added after
successful addition, change state to inactive if addition failed. Also,
change references to active and added state to just added state.

Signed-off-by: Isabel Zhang <isabel.zhang@amd.com>
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-19 00:03:04 -04:00
Jerry (Fangzhi) Zuo ef65c702d4 drm/amd/display: Fix test pattern color space inconsistency for Linux
[why]
When reprogram MSA with updated color space, the test color space shows
inconsistency. Linux has separate routine to set up test pattern color
space, but it fails to configure RGB.

[How]
Add RGB to test pattern.

Fixes: 43563bc2e6 ("drm/amd/display: update MSA and VSC SDP on video test pattern request")
Signed-off-by: Jerry (Fangzhi) Zuo <Jerry.Zuo@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-19 00:03:04 -04:00
Hersen Wu 97e51c1636 drm/amd/display: update connector->display_info after read edid
[Why]
drm_connector->display_info is not passed to amdgpu_dm right way after
read edid.

[How]
display_info is parsed from edid and saved into drm_connector by
drm_connector_update_edid_proerty which is called within
amdgpu_dm_update_connector_after_detect. call this function after read
edid to update drm_connector->display_info

Signed-off-by: Hersen Wu <hersenxs.wu@amd.com>
Reviewed-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-19 00:03:03 -04:00
Sung Lee 9819099739 drm/amd/display: Revert "DCN2.x Do not program DPPCLK if same value"
[WHY]
Not programming dto with same values causes test failures in DCN2 diags
DPP tests.

[HOW]
This reverts commit 1b53e73323.

Signed-off-by: Sung Lee <sung.lee@amd.com>
Reviewed-by: Yongqiang Sun <yongqiang.sun@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-19 00:03:03 -04:00
Dave Airlie 7c2cb99fe7 Two cleanups
. Replace the hand rolled encoder bitmask thing with drm_encoder_mask()
 . Use mode->clock instead of reverse calculating it from the vrefresh
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJecZOQAAoJEFc4NIkMQxK47J4P/jEIlAScPph3+YVQHOyX+yBz
 f8O7djTqbjAFLkH7T6/4YN8cDzEKBrYB0QnopE63syQjQ2VICPKDVeB8+06Ogbso
 Vuo36BwMHTTHQE0zMogL+UVDYEOFsJWaU/PwQQ1PkIym6niEtt6xnypoHpvCalJ3
 E2+WFX4z8+Ll2NeKE1iW57Q+XR1mOBYEKb+UIHrlb3Xf+A2lR3wS4TVc2mhJ0Yd5
 HAUyDKMfMfmg/KremKXU/BzpZ42j+hNmEr9odrv7NPItDnJiCQ87LvhraJ37twWa
 HkCWpVvBnWrTlNS4emQv2bHfJSLQUAIYStJIqNmnDvTx/peZZ7hJ9Xta30nuk4w0
 prvOF4w7rktRNP9OjIigLXgg8qFVwtfXTyr7cI+SOYf5uklPQRGg3kOfCMBRMiHI
 97Nde1GjQVVML10cvrLNwGUCO9BzOtLQalpMnFD6Hlr13hK73Tyo3iNSJ7aQYzX6
 R/UCWqdVEeZYbxo8m6FE0JpfmfN5lZBQqVzYYFFTucCXrboRrfA9SJeoEb+nxpVL
 ezyLhov+TcRIQRkjUT8Er/IKa5MqpKpS+LXsFBeBv1PCS8EnvnKR0EhqJuC3DiQO
 U47o7KZPL3JuS79jHYh02T562CR66dq1uIvZti7BiG0AQOZhdDaBA8RYYGKR45Q4
 YgI7mPpe4j+tJ15V3A7d
 =wMbf
 -----END PGP SIGNATURE-----

Merge tag 'exynos-drm-next-for-v5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-next

Two cleanups
. Replace the hand rolled encoder bitmask thing with drm_encoder_mask()
. Use mode->clock instead of reverse calculating it from the vrefresh

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Inki Dae <inki.dae@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1584320957-9442-1-git-send-email-inki.dae@samsung.com
2020-03-19 11:53:53 +10:00