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# 79af598a 17-Mar-2021 Lyude Paul <lyude@redhat.com>

drm/nouveau/kms/nv50-: Always validate LUTs in nv50_head_atomic_check_lut()

When it comes to gamma or degamma luts, nouveau will actually skip the
calculation of certain LUTs depending on the head a

drm/nouveau/kms/nv50-: Always validate LUTs in nv50_head_atomic_check_lut()

When it comes to gamma or degamma luts, nouveau will actually skip the
calculation of certain LUTs depending on the head and plane states. For
instance, when the head is disabled we don't perform any error checking on
the gamma LUT, and likewise if no planes are present and enabled in our
atomic state we will skip error checking the degamma LUT. This is a bit of
a problem though, since the per-head gamma and degamma props in DRM can be
changed even while a head is disabled - a situation which can be triggered
by the igt testcase mentioned down below.

Originally I thought this was a bit silly and was tempted to just fix the
igt test to only set gamma/degamma with the head enabled. After a bit of
thinking though I realized we should fix this in nouveau. This is because
if a program decides to set an invalid LUT for a head before enabling the
head, such a property change would succeed while also making it impossible
to turn the head back on until the LUT is removed or corrected - something
that could be painful for a user to figure out.

So, fix this checking both degamma and gamma LUTs unconditionally during
atomic checks. We start by calling nv50_head_atomic_check_lut() regardless
of whether the head is active or not in nv50_head_atomic_check(). Then we
move the ilut error checking into nv50_head_atomic_check_lut() and add a
per-head hook for it, primarily because as a per-CRTC property DRM we want
the LUT to be error checked by the head any time it's included in an atomic
state. Of course though, actual programming of the degamma lut to hardware
is still handled in each plane's atomic check and commit.

Signed-off-by: Lyude Paul <lyude@redhat.com>
Testcase: igt/kms_color/pipe-invalid-*-lut-sizes
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Karol Herbst <kherbst@redhat.com>
Signed-off-by: Karol Herbst <kherbst@redhat.com>
Link: https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests/10

show more ...


Revision tags: v5.10.24, v5.10.23, v5.10.22, v5.10.21, v5.10.20, v5.10.19, v5.4.101, v5.10.18, v5.10.17, v5.11, v5.10.16, v5.10.15, v5.10.14, v5.10, v5.8.17, v5.8.16, v5.8.15, v5.9, v5.8.14, v5.8.13, v5.8.12, v5.8.11, v5.8.10, v5.8.9, v5.8.8, v5.8.7, v5.8.6, v5.4.62, v5.8.5, v5.8.4, v5.4.61, v5.8.3, v5.4.60, v5.8.2, v5.4.59, v5.8.1, v5.4.58
# 4a05a223 10-Aug-2020 Lyude Paul <lyude@redhat.com>

drm/nouveau/kms/nv50-: Don't call HEAD_SET_CRC_CONTROL in head907d_mode()

This was a mistake that was present before, but never got noticed until
we converted over to using nvidia's class headers fo

drm/nouveau/kms/nv50-: Don't call HEAD_SET_CRC_CONTROL in head907d_mode()

This was a mistake that was present before, but never got noticed until
we converted over to using nvidia's class headers for display
programming. Luckily though it never caused any problems, since we
always end up calling crc907d_set_src() after head907d_mode().

So, let's get rid of this.

Signed-off-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

show more ...


Revision tags: v5.4.57, v5.4.56, v5.8, v5.7.12, v5.4.55, v5.7.11, v5.4.54, v5.7.10, v5.4.53, v5.4.52, v5.7.9, v5.7.8, v5.4.51, v5.4.50, v5.7.7, v5.4.49, v5.7.6, v5.7.5, v5.4.48
# c854bf94 20-Jun-2020 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/kms/nv50-: use NVIDIA's headers for core head_or()

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>


# 29ace860 20-Jun-2020 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/kms/nv50-: use NVIDIA's headers for core head_procamp()

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>


# f801efb1 20-Jun-2020 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/kms/nv50-: use NVIDIA's headers for core head_dither()

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>


# 35cefc53 20-Jun-2020 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/kms/nv50-: use NVIDIA's headers for core head_ovly()

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>


# 2aa934ca 20-Jun-2020 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/kms/nv50-: use NVIDIA's headers for core head_base()

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>


# 916722fc 20-Jun-2020 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/kms/nv50-: use NVIDIA's headers for core head_curs_clr()

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>


# ed0b86a9 20-Jun-2020 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/kms/nv50-: use NVIDIA's headers for core head_curs_set()

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>


# dbb23f54 20-Jun-2020 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/kms/nv50-: use NVIDIA's headers for core head_core_clr()

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>


# 1302634f 20-Jun-2020 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/kms/nv50-: use NVIDIA's headers for core head_core_set()

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>


# a66a096d 20-Jun-2020 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/kms/nv50-: use NVIDIA's headers for core head_olut_clr()

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>


# a41ef363 20-Jun-2020 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/kms/nv50-: use NVIDIA's headers for core head_olut_set()

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>


# c4c75188 20-Jun-2020 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/kms/nv50-: use NVIDIA's headers for core head_mode()

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>


# fb3939e2 20-Jun-2020 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/kms/nv50-: use NVIDIA's headers for core head_view()

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>


# ff37116e 20-Jun-2020 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/kms/nv50-: convert core head_or() to new push macros

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>


# 246db5fd 20-Jun-2020 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/kms/nv50-: convert core head_procamp() to new push macros

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>


# 2f819f2b 20-Jun-2020 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/kms/nv50-: convert core head_dither() to new push macros

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>


# db2a2069 20-Jun-2020 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/kms/nv50-: convert core head_ovly() to new push macros

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>


# 93f7f054 20-Jun-2020 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/kms/nv50-: convert core head_base() to new push macros

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>


# bc5af56a 20-Jun-2020 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/kms/nv50-: convert core head_curs_clr() to new push macros

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>


# 9549c14b 20-Jun-2020 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/kms/nv50-: convert core head_curs_set() to new push macros

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>


# aabe253e 20-Jun-2020 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/kms/nv50-: convert core head_core_clr() to new push macros

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>


# a38870a2 20-Jun-2020 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/kms/nv50-: convert core head_core_set() to new push macros

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>


# 4fbf03a3 20-Jun-2020 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/kms/nv50-: convert core head_olut_clr() to new push macros

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>


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