Avoid divide by zero warning on static analysis.
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/i915/intel_pm.c | 6 --
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 8b63afa3a221..6a8e8b3f44c2 100644
Helper routine to read out maximum supported bits per
component for DisplayPort legay converters.
v2: Return early if detailed port cap info is not available.
Replace if-else ladder with switch-case (Ville)
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/drm_dp_helper.c | 42
Add missing DisplayPort downstream port types. The introduced
new port types are DP++ and Wireless.
Signed-off-by: Mika Kahola
---
include/drm/drm_dp_helper.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 4d85cf2..6e8b92e
Drop "VGA" from bits per component definitions as these
are also used by other standards such as DVI, HDMI,
DP++.
Signed-off-by: Mika Kahola
---
include/drm/drm_dp_helper.h | 10 +-
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/include/drm/drm_dp_helper.h b/i
DisplayPort branch device may define max supported bits per
component. Update display info based on this value if bpc
is defined.
v2: cleanup to match the drm_dp_helper.c patches introduced
earlier in this series
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/i915/intel_dp.c | 9
Read DisplayPort branch device id string.
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/drm_dp_helper.c | 12
include/drm/drm_dp_helper.h | 2 ++
2 files changed, 14 insertions(+)
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c
index 95d624a
SW revision is mandatory field for DisplayPort branch
devices. This is defined in DPCD register field 0x50A.
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/drm_dp_helper.c | 21 +
include/drm/drm_dp_helper.h | 2 ++
2 files changed, 23 insertions(+)
diff --git a
pixel rate computation moved to drm (Daniel)
v4: Use of drm_dp_helper routines to collect data (Ville)
v5: Remove duplicate code and unnecessary functions from drm_dp_helper (Ville)
v6: Rebase and i915_debugfs cleanup
Mika Kahola (10):
drm: Add missing DP downstream port types
drm: Drop VGA fro
)
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/drm_dp_helper.c | 33 +
include/drm/drm_dp_helper.h | 2 ++
2 files changed, 35 insertions(+)
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c
index 091053e..0d4117c 100644
--- a
lle)
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/i915/intel_dp.c | 26 ++
1 file changed, 26 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index ffa43ec..76a654e 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/
Read DisplayPort branch device info from through debugfs
interface.
v2: use drm_dp_helper routines to collect data
v3: cleanup to match the drm_dp_helper.c patches introduced
earlier in this series
v4: move DP branch device info to function 'intel_dp_branch_device_info()'
Signed-of
HW revision is mandatory field for DisplayPort branch
devices. This is defined in DPCD register field 0x509.
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/drm_dp_helper.c | 21 +
include/drm/drm_dp_helper.h | 7 +++
2 files changed, 28 insertions(+)
diff --git a
On Tue, 2016-07-12 at 15:54 +0200, Daniel Vetter wrote:
> On Wed, Jul 06, 2016 at 02:04:50PM +0300, Mika Kahola wrote:
> > HW revision is mandatory field for DisplayPort branch
> > devices. This is defined in DPCD register field 0x509.
> >
> > Signed-off-by: Mika Kahol
On Tue, 2016-07-12 at 15:50 +0200, Daniel Vetter wrote:
> On Wed, Jul 06, 2016 at 02:04:52PM +0300, Mika Kahola wrote:
> > Filter out a mode that exceeds the max pixel rate setting
> > for DP to VGA dongle. This is defined in DPCD register 0x81
> > if detailed cap info i.e.
On Tue, 2016-07-12 at 15:51 +0200, Daniel Vetter wrote:
> On Wed, Jul 06, 2016 at 02:04:53PM +0300, Mika Kahola wrote:
> > DisplayPort branch device may define max supported bits per
> > component. Update display info based on this value if bpc
> > is defined.
> >
&
a racy condition when retraining the
DisplayPort link. My proposal is to wait for one additional vblank
event before we send out a hotplug event to userspace for reprobing.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=108835
Cc: Manasi Navare
Signed-off-by: Mika Kahola
---
drivers/g
We are missing PCI device ID for SKU ICLLP U GT 1.5F (0x8A54) as per BSPec.
BSpec: 19092
Signed-off-by: Mika Kahola
---
include/drm/i915_pciids.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h
index 6d60ea68c171
Add 4th pipe to extend TGL Wa_16013835468 to support DG2
platform.
BSpec: 54077
Cc: Jouni Högander
Cc: José Roberto de Souza
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/i915/display/intel_psr.c | 7 +--
drivers/gpu/drm/i915/i915_reg.h | 1 +
2 files changed, 6 insertions
-squasher based table,
Set .divider=2 for consistency,
Pack intel_cdclk_vals a bit nicer]
v5: Fix error in waveform value (Swati)
v6 (Lucas): Rebase on upstream
v7 (MattR): Drop 40.8, 81.6, and 122.4 MHz frequencies to reflect new
bspec update.
Signed-off-by: Mika Kahola
clock frequency based on waveform bit pattern (Ville)
[v4: vsyrjala: Actually do a proper blind readout from the hardware]
[v5: vsyrjala: Use has_cdclk_squasher()]
Signed-off-by: Mika Kahola
Signed-off-by: Ville Syrjälä
---
drivers/gpu/drm/i915/display/intel_cdclk.c | 17 -
1 file
Introduce has_cdclk_squasher()]
Signed-off-by: Mika Kahola
Signed-off-by: Ville Syrjälä
---
drivers/gpu/drm/i915/display/intel_cdclk.c | 15 ---
1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c
b/drivers/gpu/drm/i915/display/intel_cdc
if-else structure (Ville)
[v4: vsyrjala: Fix spaces vs. tabs]
[v5: vsyrjala: Fix cd2x divider calculation (Uma),
Add warn to waveform lookup (Uma),
Handle bypass freq in waveform lookup,
Generalize waveform handling in bxt_set_cdclk()]
Signed-off-by: Mika
Add support for CD clock squashing feature.
Signed-off-by: Mika Kahola
Signed-off-by: Ville Syrjälä
Mika Kahola (4):
drm/i915/display/dg2: Introduce CD clock squashing table
drm/i915/display/dg2: Read CD clock from squasher table
drm/i915/display/dg2: Sanitize CD clock
drm/i915/display
-squasher based table,
Set .divider=2 for consistency,
Pack intel_cdclk_vals a bit nicer]
v5: Fix error in waveform value (Swati)
v6 (Lucas): Rebase on upstream
v7 (MattR): Drop 40.8, 81.6, and 122.4 MHz frequencies to reflect new
bspec update.
Signed-off-by: Mika Kahola
Introduce has_cdclk_squasher()]
Signed-off-by: Mika Kahola
Signed-off-by: Ville Syrjälä
---
drivers/gpu/drm/i915/display/intel_cdclk.c | 15 ---
1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c
b/drivers/gpu/drm/i915/display/intel_cdc
if-else structure (Ville)
[v4: vsyrjala: Fix spaces vs. tabs]
[v5: vsyrjala: Fix cd2x divider calculation (Uma),
Add warn to waveform lookup (Uma),
Handle bypass freq in waveform lookup,
Generalize waveform handling in bxt_set_cdclk()]
Signed-off-by: Mika
clock frequency based on waveform bit pattern (Ville)
[v4: vsyrjala: Actually do a proper blind readout from the hardware]
[v5: vsyrjala: Use has_cdclk_squasher()]
Signed-off-by: Mika Kahola
Signed-off-by: Ville Syrjälä
---
drivers/gpu/drm/i915/display/intel_cdclk.c | 17 -
1 file
Add support for CD clock squashing feature.
v2: Reorder patches (Jani)
Add Ville's "Allow cdclk squasher to be reconfigured live"
to the series
Signed-off-by: Mika Kahola
Signed-off-by: Ville Syrjälä
Mika Kahola (4):
drm/i915/display/dg2: Introduce CD clock squash
-squasher based table,
Set .divider=2 for consistency,
Pack intel_cdclk_vals a bit nicer]
v5: Fix error in waveform value (Swati)
v6 (Lucas): Rebase on upstream
v7 (MattR): Drop 40.8, 81.6, and 122.4 MHz frequencies to reflect new
bspec update.
Signed-off-by: Mika Kahola
Introduce has_cdclk_squasher()]
Signed-off-by: Mika Kahola
Signed-off-by: Ville Syrjälä
---
drivers/gpu/drm/i915/display/intel_cdclk.c | 15 ---
1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c
b/drivers/gpu/drm/i915/display/intel_cdc
if-else structure (Ville)
[v4: vsyrjala: Fix spaces vs. tabs]
[v5: vsyrjala: Fix cd2x divider calculation (Uma),
Add warn to waveform lookup (Uma),
Handle bypass freq in waveform lookup,
Generalize waveform handling in bxt_set_cdclk()]
Signed-off-by: Mika
clock frequency based on waveform bit pattern (Ville)
[v4: vsyrjala: Actually do a proper blind readout from the hardware]
[v5: vsyrjala: Use has_cdclk_squasher()]
Signed-off-by: Mika Kahola
Signed-off-by: Ville Syrjälä
---
drivers/gpu/drm/i915/display/intel_cdclk.c | 17 -
1 file
From: Ville Syrjälä
Supposedly we should be able to change the cdclk squasher waveform
even when many pipes are active. Make it so.
Signed-off-by: Ville Syrjälä
---
drivers/gpu/drm/i915/display/intel_cdclk.c | 40 --
1 file changed, 37 insertions(+), 3 deletions(-)
diff --
From: José Roberto de Souza
Meteorlake and display 14 platform don't have any PSR differences
when comparing to Alderlake-P display, so it was only necessary to
extend some checks to properly program hardware.
BSpec: 55229, 49196
Cc: Mika Kahola
Signed-off-by: José Roberto de Souza
S
The patch proposes that we read DP link status with DRM helper function
instead of intel specific one. Functionally there are no changes.
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/i915/display/intel_dp.c | 13 +
drivers/gpu/drm/i915/display/intel_dp.h
In order to achieve improved power savings we can tune down CD clock frequency
for sub 4k resolutions. The maximum CD clock frequency for sub 4k
resolutions is set to 172.8 MHz.
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/i915/display/intel_cdclk.c | 26 +-
drivers/gpu
crtc_mask is defined explicitly defined for a certain number of pipes per
platform. Let's generalize this in a way that crtc_mask dependens only on
the number of pipes defined in device info.
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/i915/intel_crt.c | 9 ++---
drivers/gpu/drm
On Tue, 2017-12-05 at 15:59 +0200, Ville Syrjälä wrote:
> On Tue, Dec 05, 2017 at 12:15:39PM +0200, Mika Kahola wrote:
> >
> > crtc_mask is defined explicitly defined for a certain number of
> > pipes per
> > platform. Let's generalize this in a way that crtc_ma
, the reference with double precision and
i915 implementation with fixed point precision. In case of a difference in
computation the difference on dividers is printed out to the screen.
Signed-off-by: Mika Kahola
---
tools/Makefile.sources| 1 +
tools/cnl_compute_wrpll.c
t;= 9) {
> - intel_plane->can_scale = true;
> - state->scaler_id = -1;
> -
> - intel_plane->update_plane = skl_update_plane;
> - intel_plane->disable_plane = skl_disable_plane;
>
> - plane_formats = skl_plane_form
On Mon, 2017-12-11 at 12:00 +, Daniel Stone wrote:
> Hi Mika,
>
> On 11 December 2017 at 11:11, Mika Kahola
> wrote:
> >
> > On Thu, 2017-08-24 at 22:10 +0300, ville.syrj...@linux.intel.com
> > wrote:
> > >
> > > Allow sprites to scan
t DDI (Ville)
Fix DP-MST crtc mask to be dependent only on pipe (Ville)
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/i915/intel_crt.c| 4 ++--
drivers/gpu/drm/i915/intel_ddi.c| 6 +-
drivers/gpu/drm/i915/intel_dp.c | 6 +++---
drivers/gpu/drm/i915/intel_dp_mst.c | 2 +-
dr
t CRC
> v3: Don't do memory allocations, it's hard. (Maarten)
> v4: Use igt_pipe_crc_collect_crc() instead, cleans up crc handling a
> lot.
>
> Cc: Mika Kahola
> Cc: Maarten Lankhorst
With typo s/couses/causes/ fixed this is
Reviewed-by: Mika Kahola
> S
In case of fused or unused pipes, return early with a warning when reading
information
for encoder.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=103206
Reported-by: Thomas Gleixner
Signed-off-by: Jani Nikula
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/i915/intel_audio.c | 2
On Fri, 2017-12-15 at 11:27 +0200, Jani Nikula wrote:
> On Fri, 15 Dec 2017, Dhinakaran Pandiyan om> wrote:
> >
> > On Friday, December 15, 2017 9:59:02 AM PST Mika Kahola wrote:
> > >
> > > In case of fused or unused pipes, return early with a warning
>
c2 01 39 d1 7f e0 31 c0 c3 83 78 70 0b 74 f9
> 31
> c0 85 d2 74 cb eb f1 48 c7 c6 d0 c0 df 96 48 c7 c7 57 dd db 96 e8 9c
> 2d
> bf ff <0f> ff 31 c0 c3 0f 1f 80 00 00 00 00 41 57 4d 89 c7 41 56 49
> 89
> [0.390679] ---[ end trace 9a14f34c58dc94ff ]---
>
>
&g
p.org/show_bug.cgi?id=103206
Reported-by: Thomas Gleixner
Signed-off-by: Jani Nikula
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/i915/intel_audio.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_audio.c
b/drivers/gpu/drm/i915/intel_audio.c
index f1
On Fri, 2017-12-15 at 19:20 +0530, Jaswinder Singh Rajput wrote:
> On Fri, 2017-12-15 at 14:44 +0200, Mika Kahola wrote:
> >
> > Hi,
> >
> > This is a known issue. Could you try out this patch to see if that
> > would fix this issue for you?
> >
>
p.org/show_bug.cgi?id=103206
Reported-by: Thomas Gleixner
Tested-by: Jaswinder Singh Rajput
Suggested-by: Jani Nikula
Reviewed-by: Jani Nikula
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/i915/intel_audio.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm
On Mon, 2017-12-18 at 16:05 -0800, Rodrigo Vivi wrote:
> On Wed, Dec 13, 2017 at 09:25:16AM +0000, Mika Kahola wrote:
> >
> > crtc_mask is defined explicitly defined for a certain number of
> > pipes per
> > platform. Let's generalize this in a way that crtc_ma
igt_pipe_crc_free(pipe_crc);
> }
>
> static void flip_vs_cursor_busy_crc(igt_display_t *display, bool
> atomic)
> @@ -1245,7 +1190,6 @@ static void
> flip_vs_cursor_busy_crc(igt_display_t *display, bool atomic)
> struct igt_fb fb_info[2], cursor_fb;
> unsigned
e
> time, fall back to queueing both in a single commit, in which case
> we can say nothing about the vblank counter.
>
> There is a small race between flip_done and hw_done, so make
> flip_nonblocking retry for a second when encountering -EBUSY.
>
Reviewed-by: M
t harmful if it failed.
>
Reviewed-by: Mika Kahola
> Signed-off-by: Maarten Lankhorst
> ---
> tests/kms_cursor_legacy.c | 88 +++
>
> 1 file changed, 12 insertions(+), 76 deletions(-)
>
> diff --git a/tests/kms_curso
; on CNL.
>
> Cc: Ben Widawsky
> Cc: Jason Ekstrand
> Cc: Daniel Stone
Reviewed-by: Mika Kahola
> Signed-off-by: Ville Syrjälä
> ---
> drivers/gpu/drm/i915/intel_display.c | 25 --
> drivers/gpu/drm/i915/intel_drv.h | 2 ++
> drivers/gpu/dr
KBL/BXT anyway.
>
> Cc: Ben Widawsky
> Cc: Jason Ekstrand
> Cc: Daniel Stone
Reviewed-by: Mika Kahola
> Signed-off-by: Ville Syrjälä
> ---
> drivers/gpu/drm/i915/intel_display.c | 8
> 1 file changed, 8 deletions(-)
>
> diff --git a/drivers/
state->base.rotation);
>
> @@ -1105,6 +1114,12 @@ intel_check_sprite_plane(struct intel_plane
> *plane,
> src->x2 = (src_x + src_w) << 16;
> src->y1 = src_y << 16;
> src->y2 = (s
#x27;s move the
intel_wait_for_vblank() as the last routine that we do in an iteration loop
in intel_dp_sink_crc().
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=103166
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/i915/intel_dp.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/
ltiplier of 4
>
> v3: Moving all the src coords handling code for NV12
> to skl_check_nv12_surface
The patch looks good to me.
Reviewed-by: Mika Kahola
>
> Signed-off-by: Maarten Lankhorst
> Signed-off-by: Vidya Srinivas
> ---
&g
on't know if it was intentional. I'll try to find out why it
was needed.
>
>
> >
> > -Original Message-----
> > From: Intel-gfx [mailto:intel-gfx-boun...@lists.freedesktop.org] On
> > Behalf
> > Of Mika Kahola
> > Sent: Wednesday, April 18, 2018 10:57 AM
> > To:
On Thu, 2018-04-19 at 17:09 +0300, Jani Nikula wrote:
> On Wed, 18 Apr 2018, Mika Kahola wrote:
> >
> > When reading out CRC's we wait for a vblank on
> > intel_dp_sink_crc_start()
> > function. When we start reading out CRC's in intel_dp_sink_crc()
&g
On Fri, 2018-04-20 at 11:22 +0300, Jani Nikula wrote:
> On Fri, 20 Apr 2018, Mika Kahola wrote:
> >
> > On Thu, 2018-04-19 at 17:09 +0300, Jani Nikula wrote:
> > >
> > > On Wed, 18 Apr 2018, Mika Kahola wrote:
> > > >
> > > >
On Fri, 2018-04-20 at 13:56 -0700, Dhinakaran Pandiyan wrote:
> On Fri, 2018-04-20 at 11:15 -0700, Rodrigo Vivi wrote:
> >
> > On Thu, Apr 19, 2018 at 10:03:05AM +0300, Mika Kahola wrote:
> > >
> > > On Thu, 2018-04-19 at 09:11 +0300, Lofstedt, Marta wrote:
&g
eturn ret;
> }
>
> diff --git a/drivers/gpu/drm/i915/intel_drv.h
> b/drivers/gpu/drm/i915/intel_drv.h
> index 44ed248f1fe9..cacee94749e2 100644
> --- a/drivers/gpu/drm/i915/intel_drv.h
> +++ b/drivers/gpu/drm/i915/intel_drv.h
> @@ -1644,8 +1644,7 @@ void intel_dp_sink_dpms(struct intel_dp
> *intel_dp, int mode);
> void intel_dp_encoder_reset(struct drm_encoder *encoder);
> void intel_dp_encoder_suspend(struct intel_encoder *intel_encoder);
> void intel_dp_encoder_destroy(struct drm_encoder *encoder);
> -int intel_dp_sink_crc(struct intel_dp *intel_dp,
> - struct intel_crtc_state *crtc_state, u8 *crc);
> +int intel_dp_sink_crc(struct intel_dp *intel_dp, u8 *crc);
> bool intel_dp_compute_config(struct intel_encoder *encoder,
> struct intel_crtc_state *pipe_config,
> struct drm_connector_state
> *conn_state);
--
Mika Kahola - Intel OTC
___
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
HW revision is mandatory field for DisplayPort branch
devices. This is defined in DPCD register field 0x509.
v2: move drm_dp_ds_revision structure to be part of
drm_dp_link structure (Daniel)
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/drm_dp_helper.c | 27
routines to collect data (Ville)
v5: Remove duplicate code and unnecessary functions from drm_dp_helper (Ville)
v6: Rebase and i915_debugfs cleanup
v7: Structure cleanups and initial step to move DP debugging info to
drm_dp_helpers
Mika Kahola (5):
drm: Read DP branch device HW revision
drm: Read DP
SW revision is mandatory field for DisplayPort branch
devices. This is defined in DPCD register field 0x50A.
v2: move drm_dp_ds_revision structure to be part of
drm_dp_link structure (Daniel)
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/drm_dp_helper.c | 27
lle)
v6: Move DP branch device check to drm_dp_helper.c (Daniel)
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/i915/intel_dp.c | 25 -
1 file changed, 24 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
in
al step to move debugging info from intel_dp. to drm_dp_helper.c
(Daniel)
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/drm_dp_helper.c | 80 +
drivers/gpu/drm/i915/i915_debugfs.c | 2 +
include/drm/drm_dp_helper.h | 2 +
3 files changed, 84
ction (Daniel)
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/drm_dp_helper.c | 24
drivers/gpu/drm/i915/intel_dp.c | 3 +++
include/drm/drm_dp_helper.h | 4
3 files changed, 31 insertions(+)
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gp
Let's remove reference to "struct intel_connector *connector"
from intel_dp_aux_init() function as it is no longer required.
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/i915/intel_dp.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i9
On Thu, 2016-08-11 at 10:10 +0300, Ville Syrjälä wrote:
> On Mon, Aug 08, 2016 at 04:00:26PM +0300, Mika Kahola wrote:
> > HW revision is mandatory field for DisplayPort branch
> > devices. This is defined in DPCD register field 0x509.
>
> But what do we want to do with
On Thu, 2016-08-11 at 10:18 +0300, Ville Syrjälä wrote:
> On Mon, Aug 08, 2016 at 04:00:28PM +0300, Mika Kahola wrote:
> > Filter out a mode that exceeds the max pixel rate setting
> > for DP to VGA dongle. This is defined in DPCD register 0x81
> > if detailed cap info i.e.
On Thu, 2016-08-11 at 12:56 +0200, Daniel Vetter wrote:
> On Thu, Aug 11, 2016 at 01:51:42PM +0300, Ville Syrjälä wrote:
> > On Thu, Aug 11, 2016 at 12:43:39PM +0300, Mika Kahola wrote:
> > > On Thu, 2016-08-11 at 10:18 +0300, Ville Syrjälä wrote:
> > > > On Mon, Au
Add missing DisplayPort downstream port types. The introduced
new port types are DP++ and Wireless.
Reviewed-by: Jim Bride
Signed-off-by: Mika Kahola
---
include/drm/drm_dp_helper.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
routines to collect data (Ville)
v5: Remove duplicate code and unnecessary functions from drm_dp_helper (Ville)
v6: Rebase and i915_debugfs cleanup
v7: Structure cleanups and initial step to move DP debugging info to
drm_dp_helpers
v8: Cleanups and TMDS clock frequency check for HDMI adapter
Mika Kahola
Drop "VGA" from bits per component definitions as these
are also used by other standards such as DVI, HDMI,
DP++.
Reviewed-by: Jim Bride
Signed-off-by: Mika Kahola
---
include/drm/drm_dp_helper.h | 10 +-
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/i
)
Reviewed-by: Jim Bride
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/drm_dp_helper.c | 33 +
include/drm/drm_dp_helper.h | 2 ++
2 files changed, 35 insertions(+)
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c
index 031c4d3
Helper routine to read out maximum supported bits per
component for DisplayPort legay converters.
v2: Return early if detailed port cap info is not available.
Replace if-else ladder with switch-case (Ville)
Reviewed-by: Jim Bride
Signed-off-by: Mika Kahola
---
drivers/gpu/drm
Read DisplayPort branch device id string.
Reviewed-by: Jim Bride
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/drm_dp_helper.c | 12
include/drm/drm_dp_helper.h | 2 ++
2 files changed, 14 insertions(+)
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm
(Ville)
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/i915/intel_dp.c | 21 +
include/drm/drm_dp_helper.h | 1 +
2 files changed, 22 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 3dab3bf..9aebdf6 100644
--- a/drivers
Let's remove reference to "struct intel_connector *connector"
in intel_dp_aux_init() function as it is no longer required.
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/i915/intel_dp.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i9
lle)
v6: Move DP branch device check to drm_dp_helper.c (Daniel)
v7: Cleanup as suggested by Ville
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/i915/intel_dp.c | 27 ++-
1 file changed, 26 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/driv
lle)
v6: Move DP branch device check to drm_dp_helper.c (Daniel)
v7: Cleanup as suggested by Ville
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/i915/intel_dp.c | 27 ++-
1 file changed, 26 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/driv
(Ville)
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/i915/intel_dp.c | 20
include/drm/drm_dp_helper.h | 1 +
2 files changed, 21 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 9aebdf6..91ffb79 100644
--- a/drivers
al step to move debugging info from intel_dp. to drm_dp_helper.c
(Daniel)
v6: read hw and sw revision without using specific drm_dp_helper routines
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/drm_dp_helper.c | 81 +
drivers/gpu/drm/i915/i915_debu
Respect max TMDS clock frequency from DPCD for active
DP to HDMI adapters.
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/i915/intel_drv.h | 3 +++
drivers/gpu/drm/i915/intel_hdmi.c | 27 +++
2 files changed, 30 insertions(+)
diff --git a/drivers/gpu/drm/i915
ction (Daniel)
v4: remove updating bpc for display info as it may be overridden
when parsing EDID. Instead, check bpc for DP branch device
during compute_config
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/i915/intel_dp.c | 17 -
1 file changed, 16 insertions(+), 1 del
Let's remove reference to "struct intel_connector *connector"
in intel_dp_aux_init() function as it is no longer required.
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/i915/intel_dp.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i9
lle)
v6: Move DP branch device check to drm_dp_helper.c (Daniel)
v7: Cleanup as suggested by Ville
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/i915/intel_dp.c | 27 ++-
1 file changed, 26 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/driv
Helper routine to read out maximum supported bits per
component for DisplayPort legay converters.
v2: Return early if detailed port cap info is not available.
Replace if-else ladder with switch-case (Ville)
Reviewed-by: Jim Bride
Signed-off-by: Mika Kahola
---
drivers/gpu/drm
Read DisplayPort branch device id string.
Reviewed-by: Jim Bride
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/drm_dp_helper.c | 12
include/drm/drm_dp_helper.h | 2 ++
2 files changed, 14 insertions(+)
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm
routines to collect data (Ville)
v5: Remove duplicate code and unnecessary functions from drm_dp_helper (Ville)
v6: Rebase and i915_debugfs cleanup
v7: Structure cleanups and initial step to move DP debugging info to
drm_dp_helpers
v8: Cleanups and TMDS clock frequency check for HDMI adapter
Mika Kahola
Respect max TMDS clock frequency from DPCD for active
DP to HDMI adapters.
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/i915/intel_drv.h | 3 +++
drivers/gpu/drm/i915/intel_hdmi.c | 27 +++
2 files changed, 30 insertions(+)
diff --git a/drivers/gpu/drm/i915
)
Reviewed-by: Jim Bride
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/drm_dp_helper.c | 33 +
include/drm/drm_dp_helper.h | 2 ++
2 files changed, 35 insertions(+)
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c
index 031c4d3
Add missing DisplayPort downstream port types. The introduced
new port types are DP++ and Wireless.
Reviewed-by: Jim Bride
Signed-off-by: Mika Kahola
---
include/drm/drm_dp_helper.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
(Ville)
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/i915/intel_dp.c | 20
include/drm/drm_dp_helper.h | 1 +
2 files changed, 21 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 9aebdf6..91ffb79 100644
--- a/drivers
(Ville)
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/i915/intel_dp.c | 21 +
include/drm/drm_dp_helper.h | 1 +
2 files changed, 22 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 3dab3bf..9aebdf6 100644
--- a/drivers
Drop "VGA" from bits per component definitions as these
are also used by other standards such as DVI, HDMI,
DP++.
Reviewed-by: Jim Bride
Signed-off-by: Mika Kahola
---
include/drm/drm_dp_helper.h | 10 +-
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/i
al step to move debugging info from intel_dp. to drm_dp_helper.c
(Daniel)
v6: read hw and sw revision without using specific drm_dp_helper routines
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/drm_dp_helper.c | 81 +
drivers/gpu/drm/i915/i915_debu
lle)
v6: Move DP branch device check to drm_dp_helper.c (Daniel)
v7: Cleanup as suggested by Ville
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/i915/intel_dp.c | 27 ++-
1 file changed, 26 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/driv
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