LGTM
Reviewed-by: Ankit Nautiyal
On 7/9/2024 12:30 AM, Imre Deak wrote:
Add a helper to dump the DPCD descriptor for an LTTPR PHY. This is based
on [1] and [2] moving the helper to DRM core as suggested by Ville.
[1] https://lore.kernel.org/all/20240703155937.1674856-5-imre.d...@intel.com
[2]
On 6/12/2024 3:24 PM, Mitul Golani wrote:
Update calculation to avoid overflow.
Fixes: 1676ecd303ac ("drm/i915: Compute CMRR and calculate vtotal")
Cc: Mitul Golani
Cc: Ankit Nautiyal
Cc: Suraj Kandpal
Cc: Jani Nikula
Cc: Stephen Rothwell
Signed-off-by: Mitul Golani
Reviewed-by: Ankit
On 6/12/2024 3:24 PM, Mitul Golani wrote:
Describe newly added parameter target_rr_divider in struct
drm_dp_as_sdp.
Fixes: a20c6d954d75 ("drm/dp: Add refresh rate divider to struct representing AS
SDP")
Cc: Mitul Golani
Cc: Arun R Murthy
Cc: Suraj Kandpal
Cc: Ankit Nautiyal
Cc: Jani Nikul
On 6/7/2024 8:59 AM, Nautiyal, Ankit K wrote:
On 6/5/2024 10:31 PM, Mitul Golani wrote:
Update the indentation for the VRR register definition and
its bits, and fix checkpatch issues to ensure smooth movement
of registers and bits.
Signed-off-by: Mitul Golani
LGTM
Reviewed-by: Ankit
On 6/5/2024 10:31 PM, Mitul Golani wrote:
Update the indentation for the VRR register definition and
its bits, and fix checkpatch issues to ensure smooth movement
of registers and bits.
Signed-off-by: Mitul Golani
LGTM
Reviewed-by: Ankit Nautiyal
---
drivers/gpu/drm/i915/i915_reg.h |
On 6/3/2024 11:18 AM, Mitul Golani wrote:
Add register definitions for Transcoder Fixed Average
Vtotal mode/CMRR function, with the necessary bitfields.
Compute these registers when CMRR is enabled, extending
Adaptive refresh rate capabilities.
--v2:
- Use intel_de_read64_2x32 in intel_vrr_get
On 6/3/2024 11:18 AM, Mitul Golani wrote:
Move VRR related register definitions to a separate file called
intel_vrr_regs.h.
Signed-off-by: Mitul Golani
---
drivers/gpu/drm/i915/display/intel_vrr.c | 1 +
drivers/gpu/drm/i915/display/intel_vrr_regs.h | 113 ++
driver
On 6/3/2024 11:19 AM, Mitul Golani wrote:
Compute params for Adaptive Sync SDP when Fixed Average Vtotal
mode is enabled.
--v2:
Since vrr.enable is set in case of cmrr also, handle accordingly(Ankit).
--v3:
- Since vrr.enable is set in case of cmrr also, handle
accordingly(Ankit).
- check cmr
On 5/30/2024 11:34 AM, Mitul Golani wrote:
Add register definitions for Transcoder Fixed Average
Vtotal mode/CMRR function, with the necessary bitfields.
Compute these registers when CMRR is enabled, extending
Adaptive refresh rate capabilities.
--v2:
- Use intel_de_read64_2x32 in intel_vrr_ge
On 5/30/2024 11:34 AM, Mitul Golani wrote:
Compute vrr vsync params in case of FAVT as well instead of
only to AVT mode of operation.
--v2:
- Remove redundant computation for vrr_vsync_start
and vrr_vsync_end(Ankit).
Signed-off-by: Mitul Golani
---
drivers/gpu/drm/i915/display/intel_vrr.c
On 5/30/2024 11:34 AM, Mitul Golani wrote:
Compute params for Adaptive Sync SDP when Fixed Average Vtotal
mode is enabled.
--v2:
Since vrr.enable is set in case of cmrr also, handle accordingly(Ankit).
Signed-off-by: Mitul Golani
---
drivers/gpu/drm/i915/display/intel_dp.c | 17 +++
On 5/30/2024 11:34 AM, Mitul Golani wrote:
Add support of pack and unpack for target_rr_divider.
--v2:
- Set Target Refresh Rate Divider bit when related
AS SDP bit is set (Ankit).
--v3:
- target_rr_divider is bools so set accordingly (Ankit).
Signed-off-by: Mitul Golani
LGTM.
Reviewed-by
On 5/30/2024 11:34 AM, Mitul Golani wrote:
Compute Fixed Average Vtotal/CMRR with resepect to
userspace VRR enablement. Also calculate required
parameters in case of CMRR is enabled. During
intel_vrr_compute_config, CMRR is getting enabled
based on userspace has enabled Variable refresh mode
w
On 5/30/2024 11:34 AM, Mitul Golani wrote:
Add/update trans_vrr_ctl flag when crtc_state->cmrr.enable
is set, With this commit setting the stage for subsequent
CMRR enablement.
--v2:
- Check pipe active state in cmrr enabling. [Jani]
- Remove usage of bitwise OR on booleans. [Jani]
- Revert un
On 5/27/2024 1:56 PM, Animesh Manna wrote:
From: Jouni Högander
eDP1.5 adds some more bits into DP_RECEIVER_ALPM_CAP and
DP_RECEIVER_ALPM_CONFIG registers. Add definitions for these.
Signed-off-by: Jouni Högander
---
include/drm/display/drm_dp.h | 5 -
1 file changed, 4 insertions(+)
On 4/19/2024 6:05 PM, Jani Nikula wrote:
On Thu, 04 Apr 2024, "Nautiyal, Ankit K" wrote:
On 3/19/2024 3:16 PM, Maxime Ripard wrote:
On Mon, Mar 18, 2024 at 04:37:58PM +0200, Jani Nikula wrote:
On Mon, 11 Mar 2024, Mitul Golani wrote:
An Adaptive-Sync-capable DP protocol
On 3/19/2024 3:16 PM, Maxime Ripard wrote:
On Mon, Mar 18, 2024 at 04:37:58PM +0200, Jani Nikula wrote:
On Mon, 11 Mar 2024, Mitul Golani wrote:
An Adaptive-Sync-capable DP protocol converter indicates its
support by setting the related bit in the DPCD register. This
is valid for DP and ed
On 3/27/2024 7:55 PM, Imre Deak wrote:
On Wed, Mar 27, 2024 at 02:30:53PM +0530, Nautiyal, Ankit K wrote:
On 3/21/2024 1:41 AM, Imre Deak wrote:
Add a function to get the AUX device of the parent of an MST port, used
by a follow-up i915 patch in the patchset.
Cc: Lyude Paul
Cc: dri-devel
On 3/21/2024 1:41 AM, Imre Deak wrote:
Add a function to get the AUX device of the parent of an MST port, used
by a follow-up i915 patch in the patchset.
Cc: Lyude Paul
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Imre Deak
---
drivers/gpu/drm/display/drm_dp_mst_topology.c | 16 +
On 3/21/2024 1:41 AM, Imre Deak wrote:
Enabling the 5k@60Hz uncompressed mode on the MediaTek/Dell U3224KBA
monitor results in a blank screen, at least on MTL platforms on UHBR
link rates with some (<30) uncompressed bpp values. Enabling compression
fixes the problem, so do that for now. Window
On 3/21/2024 1:41 AM, Imre Deak wrote:
Factor out a function to check for UHBR channel coding support used by a
follow-up patch in the patchset.
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Imre Deak
LGTM.
Reviewed-by: Ankit Nautiyal
---
drivers/gpu/drm/i915/display/intel_dp.c |
On 3/21/2024 1:41 AM, Imre Deak wrote:
Factor out a function to check if an MST port is logical, used by a
follow-up i915 patch in the patchset.
Cc: Lyude Paul
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Imre Deak
---
drivers/gpu/drm/display/drm_dp_mst_topology.c | 6 +++---
includ
On 3/21/2024 1:41 AM, Imre Deak wrote:
Fix the calculation of the DSC line buffer depth. This is limited both
by the source's and sink's maximum line buffer depth, but the former one
was not taken into account. On all Intel platform's the source's maximum
buffer depth is 13, so the overall limi
On 3/13/2024 9:26 AM, Mitul Golani wrote:
Compute vrr_vsync_start/end, which sets the position
for hardware to send the Vsync at a fixed position
relative to the end of the Vblank.
--v2:
- Updated VSYNC_START/END macros to VRR_VSYNC_START/END. (Ankit)
- Updated bit fields of VRR_VSYNC_START/EN
On 3/7/2024 11:23 AM, Mitul Golani wrote:
Add read/write calls for Adaptive Sync SDP.
Signed-off-by: Mitul Golani
---
drivers/gpu/drm/i915/display/intel_ddi.c | 1 +
drivers/gpu/drm/i915/display/intel_dp.c | 1 +
2 files changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/i915/display
On 3/7/2024 11:23 AM, Mitul Golani wrote:
Compute vrr_vsync_start/end, which sets the position
for hardware to send the Vsync at a fixed position
relative to the end of the Vblank.
--v2:
- Updated VSYNC_START/END macros to VRR_VSYNC_START/END. (Ankit)
- Updated bit fields of VRR_VSYNC_START/EN
On 3/7/2024 11:23 AM, Mitul Golani wrote:
Add the necessary structures and functions to handle reading and
unpacking Adaptive Sync Secondary Data Packets. Also add support
to write and pack AS SDP.
--v2:
- Correct use of REG_BIT and REG_GENMASK. [Jani]
- Use as_sdp instead of async. [Jani]
- R
On 3/1/2024 2:15 PM, Mitul Golani wrote:
Write/Read Adaptive sync SDP only when Sink and Source is enabled
for the same. Also along with write TRANS_VRR_VSYNC values.
The subject line and commit message need to be updated.
Now we are just enabling Adaptive sync SDP.
Regards,
Ankit
Sig
On 3/1/2024 2:15 PM, Mitul Golani wrote:
Compute vrr_vsync_start/end, which sets the position
for hardware to send the Vsync at a fixed position
relative to the end of the Vblank.
--v2:
- Updated VSYNC_START/END macros to VRR_VSYNC_START/END. (Ankit)
- Updated bit fields of VRR_VSYNC_START/END
On 3/1/2024 2:15 PM, Mitul Golani wrote:
Enable infoframe and add state checker for Adaptive Sync
SDP enablement.
--v1:
- crtc_state->infoframes.enable, to add on correct place holder.
Signed-off-by: Mitul Golani
LGTM.
Reviewed-by: Ankit Nautiyal
---
drivers/gpu/drm/i915/display/int
On 3/1/2024 2:15 PM, Mitul Golani wrote:
Add necessary function definitions to compute AS SDP data.
The new intel_dp_compute_as_sdp function computes AS SDP
values based on the display configuration, ensuring proper
handling of Variable Refresh Rate (VRR).
--v2:
- Added DP_SDP_ADAPTIVE_SYNC to
On 3/1/2024 2:14 PM, Mitul Golani wrote:
Add a wrapper function to check if both the source and
sink support Adaptive Sync SDP.
--v1:
Just use drm/i915/dp in subject line.
Signed-off-by: Mitul Golani
LGTM.
Reviewed-by: Ankit Nautiyal
---
drivers/gpu/drm/i915/display/intel_dp.c | 8 +
On 3/1/2024 2:14 PM, Mitul Golani wrote:
Add the necessary structures and functions to handle reading and
unpacking Adaptive Sync Secondary Data Packets. Also add support
to write and pack AS SDP.
--v2:
- Correct use of REG_BIT and REG_GENMASK. [Jani]
- Use as_sdp instead of async. [Jani]
- Re
Add drm/i915/display in subject line.
With that fixed this is:
Reviewed-by: Ankit Nautiyal
On 3/1/2024 2:14 PM, Mitul Golani wrote:
Add crtc state dump for Adaptive Sync SDP to know which
crtc specifically caused the failure.
Signed-off-by: Mitul Golani
---
.../gpu/drm/i915/display/intel_
On 3/1/2024 2:14 PM, Mitul Golani wrote:
Add structure representing Adaptive Sync Secondary Data Packet (AS SDP).
Also, add Adaptive Sync SDP logging in drm_dp_helper.c to facilitate
debugging.
--v2:
- Update logging. [Jani, Ankit]
- Use 'as_sdp' instead of 'async' [Ankit]
- Correct define pla
On 3/1/2024 2:14 PM, Mitul Golani wrote:
Add an API that indicates support for Adaptive Sync SDP in
the sink, which can be utilized by the rest of the DP programming.
--v1:
- Format commit message properly.
Signed-off-by: Mitul Golani
LGTM.
Reviewed-by: Ankit Nautiyal
---
drivers/gp
On 2/29/2024 10:09 PM, Mitul Golani wrote:
Add necessary function definitions to compute AS SDP data.
The new intel_dp_compute_as_sdp function computes AS SDP
values based on the display configuration, ensuring proper
handling of Variable Refresh Rate (VRR).
--v2:
- Added DP_SDP_ADAPTIVE_SYNC
On 2/29/2024 10:09 PM, Mitul Golani wrote:
Add the necessary structures and functions to handle reading and
unpacking Adaptive Sync Secondary Data Packets. Also add support
to write and pack AS SDP.
--v2:
- Correct use of REG_BIT and REG_GENMASK. [Jani]
- Use as_sdp instead of async. [Jani]
-
On 2/29/2024 4:53 PM, Jani Nikula wrote:
On Thu, 29 Feb 2024, "Nautiyal, Ankit K" wrote:
On 2/28/2024 8:08 PM, Mitul Golani wrote:
+enum operation_mode {
+ DP_AS_SDP_AVT_DYNAMIC_VTOTAL = 0x00,
+ DP_AS_SDP_AVT_FIXED_VTOTAL = 0x01,
+ DP_AS_SDP_FAVT_TRR_NOT_REAC
On 2/28/2024 8:08 PM, Mitul Golani wrote:
Enable infoframe and add state checker for Adaptive Sync
SDP enablement.
Signed-off-by: Mitul Golani
---
drivers/gpu/drm/i915/display/intel_display.c | 46
drivers/gpu/drm/i915/display/intel_dp.c | 2 +
2 files changed,
On 2/28/2024 8:08 PM, Mitul Golani wrote:
Add necessary function definitions to compute AS SDP data.
The new intel_dp_compute_as_sdp function computes AS SDP
values based on the display configuration, ensuring proper
handling of Variable Refresh Rate (VRR).
--v2:
- Added DP_SDP_ADAPTIVE_SYNC t
On 2/28/2024 8:08 PM, Mitul Golani wrote:
Add a wrapper function to check if both the source and
sink support Adaptive Sync SDP.
Signed-off-by: Mitul Golani
Just use drm/i915/dp in subject line
Otherwise LGTM.
Reviewed-by: Ankit Nautiyal
---
drivers/gpu/drm/i915/display/intel_displ
On 2/28/2024 8:08 PM, Mitul Golani wrote:
Add the necessary structures and functions to handle reading and
unpacking Adaptive Sync Secondary Data Packets. Also add support
to write and pack AS SDP.
--v2:
- Correct use of REG_BIT and REG_GENMASK. [Jani]
- Use as_sdp instead of async. [Jani]
- R
On 2/28/2024 8:08 PM, Mitul Golani wrote:
Add structure representing Adaptive Sync Secondary Data Packet (AS SDP).
Also, add Adaptive Sync SDP logging in drm_dp_helper.c to facilitate
debugging.
--v2:
- Update logging. [Jani, Ankit]
- Use 'as_sdp' instead of 'async' [Ankit]
- Correct define pl
On 2/28/2024 8:08 PM, Mitul Golani wrote:
Add an API that indicates support for Adaptive Sync SDP in
the sink, which can be utilized by the rest of the DP programming.
--v1:
- Format commit message properly.
Signed-off-by: Mitul Golani
LGTM.
Reviewed-by: Ankit Nautiyal
---
drivers/gp
On 2/22/2024 5:42 PM, Mitul Golani wrote:
Compute vrr_vsync_start/end which sets the position
for hardware to send the Vsync at a fixed position
relative to the end of the Vblank.
--v2:
- Update, VSYNC_START/END macros to VRR_VSYNC_START/END.(Ankit)
- Update bit fields of VRR_VSYNC_START/END.
On 2/22/2024 5:42 PM, Mitul Golani wrote:
Add necessary functions definitions to enable
and compute AS SDP data. The new `intel_dp_compute_as_sdp`
function computes AS SDP values based on the display
configuration, ensuring proper handling of Variable Refresh
Rate (VRR).
--v2:
- Add DP_SDP_ADA
On 2/22/2024 5:42 PM, Mitul Golani wrote:
Add the necessary structures and functions to handle reading and
unpacking Adaptive Sync Secondary Data Packets. Also add support
to write and pack AS SDP.
--v2:
- Correct use of REG_BIT and REG_GENMASK. [Jani]
- Use as_sdp instead of async. [Jani]
- R
On 2/16/2024 7:50 PM, Mitul Golani wrote:
Add the necessary structures and functions to handle reading and
unpacking Adaptive Sync Secondary Data Packets. Also add support
to write and pack AS SDP.
--v2:
- Correct use of REG_BIT and REG_GENMASK. [Jani]
- Use as_sdp instead of async. [Jani]
- R
On 2/16/2024 7:50 PM, Mitul Golani wrote:
Write/Read Adaptive sync SDP only when Sink and Source is enabled
for the same. Also along with write TRANS_VRR_VSYNC values.
Signed-off-by: Mitul Golani
---
drivers/gpu/drm/i915/display/intel_ddi.c | 4
.../gpu/drm/i915/display/inte
On 2/16/2024 7:50 PM, Mitul Golani wrote:
Compute vrr_vsync_start/end which sets the position
for hardware to send the Vsync at a fixed position
relative to the end of the Vblank.
--v2:
- Update, VSYNC_START/END macros to VRR_VSYNC_START/END.(Ankit)
- Update bit fields of VRR_VSYNC_START/END.
On 2/16/2024 7:50 PM, Mitul Golani wrote:
Add necessary functions definitions to enable
and compute AS SDP data. The new `intel_dp_compute_as_sdp`
function computes AS SDP values based on the display
configuration, ensuring proper handling of Variable Refresh
Rate (VRR).
--v2:
- Add DP_SDP_ADA
On 2/16/2024 7:50 PM, Mitul Golani wrote:
Add the necessary structures and functions to handle reading and
unpacking Adaptive Sync Secondary Data Packets. Also add support
to write and pack AS SDP.
--v2:
- Correct use of REG_BIT and REG_GENMASK. [Jani]
- Use as_sdp instead of async. [Jani]
- R
On 2/16/2024 7:50 PM, Mitul Golani wrote:
Add structure representing Adaptive Sync Secondary Data
Packet (AS SDP). Also, add Adaptive Sync SDP logging in
drm_dp_helper.c to facilitate debugging.
--v2:
- Update logging. [Jani, Ankit]
- use as_sdp instead of async [Ankit]
- Correct define placeh
On 11/10/2023 3:40 PM, Ankit Nautiyal wrote:
This patch series adds support for DSC fractional compressed bpp
for MTL+. The series starts with some fixes, followed by patches that
lay groundwork to iterate over valid compressed bpps to select the
'best' compressed bpp with optimal link configur
Thanks Jani for the corrections and suggestions.
I agree to them and will fix them in next version.
Now that I see the commit subject line also should have been "Assume 8
bpc support when DSC is supported", will change that too.
Regards,
Ankit
On 8/24/2023 3:15 PM, Jani Nikula wrote:
On Th
On 8/24/2023 3:14 PM, Jani Nikula wrote:
On Wed, 23 Aug 2023, Ankit Nautiyal wrote:
Edid specific BPC constraints are stored in limits->max_bpp. Honor these
limits while computing the input bpp for DSC.
Signed-off-by: Ankit Nautiyal
---
drivers/gpu/drm/i915/display/intel_dp.c | 4 +++-
1
Thanks Stan for the review.
Regards,
Ankit
On 8/24/2023 2:59 PM, Lisovskiy, Stanislav wrote:
On Wed, Aug 23, 2023 at 05:24:25PM +0530, Ankit Nautiyal wrote:
Edid specific BPC constraints are stored in limits->max_bpp. Honor these
limits while computing the input bpp for DSC.
Signed-off-by: A
On 8/17/2023 3:19 PM, Jani Nikula wrote:
On Thu, 10 Aug 2023, Ankit Nautiyal wrote:
This series is an attempt to address multiple issues with DSC,
scattered in separate existing series.
I think it's a good idea to have one person manage the series, and
combine it all together, because it tou
On 8/2/2023 5:35 PM, Lisovskiy, Stanislav wrote:
On Fri, Jul 28, 2023 at 09:41:40AM +0530, Ankit Nautiyal wrote:
Separate out functions for getting maximum and minimum input BPC based
on platforms, when DSC is used.
Signed-off-by: Ankit Nautiyal
---
drivers/gpu/drm/i915/display/intel_dp.c
On 7/25/2023 4:49 PM, Nautiyal, Ankit K wrote:
On 7/25/2023 3:43 PM, Lisovskiy, Stanislav wrote:
On Mon, Jul 24, 2023 at 05:49:11PM +0530, Nautiyal, Ankit K wrote:
Hi Stan,
Thanks for the reviews ans suggestions. Please my response inline:
On 7/20/2023 2:59 PM, Lisovskiy, Stanislav wrote
On 7/25/2023 3:40 PM, Lisovskiy, Stanislav wrote:
On Tue, Jul 25, 2023 at 11:22:52AM +0530, Nautiyal, Ankit K wrote:
On 7/20/2023 2:46 PM, Lisovskiy, Stanislav wrote:
On Thu, Jul 13, 2023 at 04:03:33PM +0530, Ankit Nautiyal wrote:
Currently we assume 2 Pixels Per Clock (PPC) while computing
On 7/25/2023 3:43 PM, Lisovskiy, Stanislav wrote:
On Mon, Jul 24, 2023 at 05:49:11PM +0530, Nautiyal, Ankit K wrote:
Hi Stan,
Thanks for the reviews ans suggestions. Please my response inline:
On 7/20/2023 2:59 PM, Lisovskiy, Stanislav wrote:
On Thu, Jul 13, 2023 at 04:03:32PM +0530
On 7/20/2023 2:54 PM, Lisovskiy, Stanislav wrote:
On Thu, Jul 13, 2023 at 04:03:34PM +0530, Ankit Nautiyal wrote:
As per Bsepc:49259, Bigjoiner BW check puts restriction on the
compressed bpp for a given CDCLK, pixelclock in cases where
Bigjoiner + DSC are used.
Currently compressed bpp is co
On 7/20/2023 2:46 PM, Lisovskiy, Stanislav wrote:
On Thu, Jul 13, 2023 at 04:03:33PM +0530, Ankit Nautiyal wrote:
Currently we assume 2 Pixels Per Clock (PPC) while computing
plane cdclk and min_cdlck. In cases where DSC single engine
is used the throughput is 1 PPC.
So account for the above
Hi Stan,
Thanks for the reviews ans suggestions. Please my response inline:
On 7/20/2023 2:59 PM, Lisovskiy, Stanislav wrote:
On Thu, Jul 13, 2023 at 04:03:32PM +0530, Ankit Nautiyal wrote:
In Bigjoiner check for DSC, bigjoiner interface bits for DP for
DISPLAY > 13 is 36 (Bspec: 49259).
v2:
On 7/8/2023 1:04 AM, Pablo Ceballos wrote:
On Wed, Jun 14, 2023 at 9:35 PM Nautiyal, Ankit K
wrote:
I was wondering if trying to set LS/PCON mode multiple time will have
any effect.
Unfortunately I do not have access to machine with Parade LSPCON chip,
had suggested in yet another git lab
On 6/15/2023 5:24 AM, Pablo Ceballos wrote:
This is to eliminate all cases of "*ERROR* LSPCON mode hasn't settled",
followed by link training errors. Intel engineers recommended increasing
this timeout and that does resolve the issue.
On some CometLake-based device designs the Parade PS175 tak
Thanks Stan and Ville for the review comments.
I agree can have some documentation about the values used, instead of
magic numbers.
Also, Ville's approach for dsc_{sink,source}_{min,max}_bpp() seems good,
and that can be used as helpers in MST case too.
Will add the changes in the next vers
On 5/15/2023 7:21 PM, Ville Syrjälä wrote:
On Fri, May 12, 2023 at 11:54:08AM +0530, Ankit Nautiyal wrote:
In Bigjoiner check for DSC, bigjoiner interface bits for DP for
DISPLAY > 13 is 36 (Bspec: 49259).
v2: Corrected Display ver to 13.
v3: Follow convention for conditional statement. (Vil
Thanks Ville and Stan for the comments.
I agree with the changes in _plane_min_cdclk and
intel_pixel_rate_to_cdclk regarding PPC.
But I am a little confused for about the pixel clock.
Please find my comments inline:
On 5/16/2023 3:41 PM, Lisovskiy, Stanislav wrote:
On Mon, May 15, 2023 at
LGTM.
Reviewed-by: Ankit Nautiyal
On 4/6/2023 7:16 PM, Jani Nikula wrote:
The macro values just don't match the specs. Fix them.
Fixes: 1482ec00be4a ("drm: Add missing DP DSC extended capability definitions.")
Cc: Vinod Govindapillai
Cc: Stanislav Lisovskiy
Signed-off-by: Jani Nikula
---
LGTM.
Reviewed-by: Ankit Nautiyal
On 4/6/2023 7:16 PM, Jani Nikula wrote:
The operator precedence between << and & is wrong, leading to the high
byte being completely ignored. For example, with the 6.4 format, 32
becomes 0 and 24 becomes 8. Fix it, and remove the slightly confusing
and unneces
On 1/24/2023 9:53 PM, Jani Nikula wrote:
On Fri, 20 Jan 2023, Ankit Nautiyal wrote:
For MST the bpc is hardcoded to 8, and pipe bpp to 24.
So avoid forcing DSC bpc for MST case.
It's likely better to warn and ignore the debug flag than to bail out.
Hmm..but then the test using this flag wi
Thanks Jani for the review and suggestions.
I agree with the suggestions and will make changes in next version.
Please find my response inline:
On 9/13/2022 7:24 PM, Jani Nikula wrote:
On Thu, 11 Aug 2022, Ankit Nautiyal wrote:
Replace multiple log lines with a single log line at the end of
On 8/2/2022 8:19 PM, Jani Nikula wrote:
On Fri, 22 Jul 2022, Ankit Nautiyal wrote:
DSC capabilities are given in bytes 11-13 of VSDB (i.e. bytes 8-10 of
SCDS). Since minimum length of Data block is 7, all bytes greater than 7
must be read only after checking the length of the data block.
Thi
On 5/10/2022 12:31 PM, Ville Syrjälä wrote:
On Mon, May 09, 2022 at 03:01:30PM +0530, Ankit Nautiyal wrote:
As per Sec 7.8.1 of HDMI2.1 spec, sources that support modes:
4K100, 4K120, 8K50, 8K60 must support these modes in at least one of
the below formats:
i) uncompressed FRL, 420 format and
LGTM
Reviewed-by: Ankit Nautiyal
Regards,
Ankit
On 5/9/2022 5:33 PM, Jani Nikula wrote:
We'll need to propagate drm_edid everywhere. Also make version_greater()
a function for type safety.
Signed-off-by: Jani Nikula
---
drivers/gpu/drm/drm_edid.c | 29 +
1 fi
LGTM
Reviewed-by: Ankit Nautiyal
Regards,
Ankit
On 5/9/2022 5:33 PM, Jani Nikula wrote:
We'll need to propagate drm_edid everywhere.
v2: Rebase
Signed-off-by: Jani Nikula
---
drivers/gpu/drm/drm_displayid.c | 16
drivers/gpu/drm/drm_edid.c | 17 ++---
LGTM.
Reviewed-by: Ankit Nautiyal
Regards,
Ankit
On 5/9/2022 5:33 PM, Jani Nikula wrote:
We'll need to propagate drm_edid everywhere.
v2: Handle NULL EDID pointer (Ville, CI)
Signed-off-by: Jani Nikula
---
drivers/gpu/drm/drm_edid.c | 14 +++---
1 file changed, 11 insertions(+)
LGTM.
Reviewed-by: Ankit Nautiyal
Regards,
Ankit
On 5/9/2022 5:33 PM, Jani Nikula wrote:
We'll need to propagate drm_edid everywhere.
v2: Rebase
Signed-off-by: Jani Nikula
---
drivers/gpu/drm/drm_edid.c | 22 +++---
1 file changed, 11 insertions(+), 11 deletions(-)
dif
LGTM.
Reviewed-by: Ankit Nautiyal
Regards,
Ankit
On 5/9/2022 5:33 PM, Jani Nikula wrote:
We'll need to propagate drm_edid everywhere.
v2: Handle NULL drm_edid
Signed-off-by: Jani Nikula
---
drivers/gpu/drm/drm_edid.c | 21 +++--
1 file changed, 11 insertions(+), 10 dele
LGTM.
Reviewed-by: Ankit Nautiyal
Regards,
Ankit
On 5/9/2022 5:33 PM, Jani Nikula wrote:
We'll need to propagate drm_edid everywhere.
v2: Handle NULL EDID pointer (Ville, CI)
Signed-off-by: Jani Nikula
---
drivers/gpu/drm/drm_edid.c | 37 ++---
1 file ch
LGTM.
Reviewed-by: Ankit Nautiyal
Regards,
Ankit
On 5/9/2022 5:33 PM, Jani Nikula wrote:
We'll need to propagate drm_edid everywhere.
v2: Handle NULL EDID pointer (Ville, CI)
Signed-off-by: Jani Nikula
---
drivers/gpu/drm/drm_edid.c | 33 -
1 file change
LGTM
Reviewed-by: Ankit Nautiyal
Regards,
Ankit
On 5/9/2022 5:33 PM, Jani Nikula wrote:
We'll need to propagate drm_edid everywhere.'
v2: Handle NULL EDID pointer (Ville, CI)
Signed-off-by: Jani Nikula
---
drivers/gpu/drm/drm_edid.c | 37 +++--
1 file ch
On 5/9/2022 5:33 PM, Jani Nikula wrote:
We'll need to propagate drm_edid everywhere.
v2: Handle NULL EDID pointer (Ville, CI)
Signed-off-by: Jani Nikula
LGTM.
Reviewed-by: Ankit Nautiyal
Regards,
Ankit
---
drivers/gpu/drm/drm_edid.c | 34 +-
1 file
LGTM.
Reviewed-by: Ankit Nautiyal
Regards,
Ankit
On 5/9/2022 5:33 PM, Jani Nikula wrote:
We'll need to propagate drm_edid everywhere.
v2: Fix checkpatch warning on superfluous parens
Signed-off-by: Jani Nikula
---
drivers/gpu/drm/drm_edid.c | 36 ++--
1
LGTM.
Reviewed-by: Ankit Nautiyal
Regards,
Ankit
On 5/9/2022 5:33 PM, Jani Nikula wrote:
We'll need to propagate drm_edid everywhere.
v2: Drop incorrect NULL name check (Dan Carpenter)
Signed-off-by: Jani Nikula
---
drivers/gpu/drm/drm_edid.c | 24
1 file chang
LGTM.
Reviewed-by: Ankit Nautiyal
Regards,
Ankit
On 5/9/2022 5:33 PM, Jani Nikula wrote:
We'll need to propagate drm_edid everywhere.
Signed-off-by: Jani Nikula
---
drivers/gpu/drm/drm_edid.c | 27 ++-
1 file changed, 14 insertions(+), 13 deletions(-)
diff --git
LGTM.
Reviewed-by: Ankit Nautiyal
Regards,
Ankit
On 5/9/2022 5:33 PM, Jani Nikula wrote:
We'll need to propagate drm_edid everywhere.
Signed-off-by: Jani Nikula
---
drivers/gpu/drm/drm_edid.c | 52 --
1 file changed, 27 insertions(+), 25 deletions(-)
LGTM.
Reviewed-by: Ankit Nautiyal
Regards,
Ankit
On 5/9/2022 5:33 PM, Jani Nikula wrote:
We'll need to propagate drm_edid everywhere.
Signed-off-by: Jani Nikula
---
drivers/gpu/drm/drm_edid.c | 12 ++--
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/dr
LGTM.
Reviewed-by: Ankit Nautiyal
Regards,
Ankit
On 5/9/2022 5:33 PM, Jani Nikula wrote:
We'll need to propagate drm_edid everywhere.
Signed-off-by: Jani Nikula
---
drivers/gpu/drm/drm_edid.c | 10 +-
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/
LGTM.
Reviewed-by: Ankit Nautiyal
Regards,
Ankit
On 5/9/2022 5:33 PM, Jani Nikula wrote:
We'll need to propagate drm_edid everywhere.
Signed-off-by: Jani Nikula
---
drivers/gpu/drm/drm_edid.c | 10 +-
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/
LGTM.
Reviewed-by: Ankit Nautiyal
Regards,
Ankit
On 5/9/2022 5:33 PM, Jani Nikula wrote:
We'll need to propagate drm_edid everywhere.
Signed-off-by: Jani Nikula
---
drivers/gpu/drm/drm_edid.c | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/drm
LGTM, The subject perhaps can be modified to suggest drm_edid being
added to detailed_mode_closure.
In any case:
Reviewed-by: Ankit Nautiyal
On 5/9/2022 5:33 PM, Jani Nikula wrote:
We'll need to propagate drm_edid everywhere.
Signed-off-by: Jani Nikula
---
drivers/gpu/drm/drm_edid.c | 2
On 5/9/2022 5:33 PM, Jani Nikula wrote:
We'll need to propagate drm_edid everywhere.
Signed-off-by: Jani Nikula
---
drivers/gpu/drm/drm_edid.c | 95 ++
1 file changed, 46 insertions(+), 49 deletions(-)
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/g
LGTM.
Reviewed-by: Ankit Nautiyal
Regards,
Ankit
On 5/9/2022 5:33 PM, Jani Nikula wrote:
We'll need to propagate drm_edid everywhere.
Signed-off-by: Jani Nikula
---
drivers/gpu/drm/drm_edid.c | 20 ++--
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/driv
LGTM.
Reviewed-by: Ankit Nautiyal
Regards,
Ankit
On 5/9/2022 5:33 PM, Jani Nikula wrote:
Introduce new opaque type struct drm_edid to encapsulate the EDID data
and the size allocated for it. The contents will be private to
drm_edid.c.
There are a number of reasons for adding a container aro
LGTM.
Reviewed-by: Ankit Nautiyal
Regards,
Ankit
On 5/9/2022 5:33 PM, Jani Nikula wrote:
We'll need to propagate drm_edid everywhere. This is a clunky start, but
a start nonetheless. We'll eventually convert all of the EDID parsing to
struct drm_edid.
Initially, we'll just create the struct
On 5/9/2022 5:33 PM, Jani Nikula wrote:
We'll need to propagate drm_edid everywhere.
v2: Use drm_edid_legacy_init()
Signed-off-by: Jani Nikula
---
drivers/gpu/drm/drm_edid.c | 48 +++---
1 file changed, 29 insertions(+), 19 deletions(-)
diff --git a/driver
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