In the current implementation, substring comparison
using device node name is used to find mdp node
during driver probe. Use compatible string list instead
of node name to get mdp node from the parent mdss node.
Signed-off-by: Krishna Manikandan
Reviewed-by: Stephen Boyd
Changes in v2:
- Use
In the current implementation, substring comparison
using device node name is used to find mdp node
during driver probe. Use compatible string list instead
of node name to get mdp node from the parent mdss node.
Signed-off-by: Krishna Manikandan
Changes in v2:
- Use compatible lists instead
Add mdss and mdp DT nodes for sc7280.
Signed-off-by: Krishna Manikandan
Changes in v2:
- Rename display dt nodes (Stephen Boyd)
- Add clock names one per line for readability (Stephen Boyd)
---
arch/arm64/boot/dts/qcom/sc7280.dtsi | 90
1 file changed
Add DSI controller and PHY nodes for sc7280.
Signed-off-by: Rajeev Nandan
Signed-off-by: Krishna Manikandan
Reviewed-by: Matthias Kaehlcke
Changes in v2:
- Drop flags from interrupts (Stephen Boyd)
- Rename dsi-opp-table (Stephen Boyd)
- Rename dsi phy node (Stephen Boyd
From: Sankeerth Billakanti
Add edp controller and phy DT nodes for sc7280.
Signed-off-by: Sankeerth Billakanti
Signed-off-by: Krishna Manikandan
Changes in v2:
- Move regulator definitions to board file (Matthias Kaehlcke)
- Move the gpio definitions to board file (Matthias Kaehlcke
MSM Mobile Display Subsystem (MDSS) encapsulates sub-blocks
like DPU display controller, DSI, EDP etc. Add required DPU
device tree bindings for SC7280.
Signed-off-by: Krishna Manikandan
Changes in v2:
- Drop target from description (Stephen Boyd)
- Drop items from compatible (Stephen Boyd
In the current implementation, substring comparison
using device node name is used to find mdp node
during driver probe. Use compatible string list instead
of node name to get mdp node from the parent mdss node.
Signed-off-by: Krishna Manikandan
Changes in v2:
- Use compatible lists instead
In the current implementation, substring comparison
using device node name is used to find mdp node
during driver probe. Use compatible string instead
of node name to get mdp node from the parent mdss node.
Signed-off-by: Krishna Manikandan
---
drivers/gpu/drm/msm/msm_drv.c | 13
Add mdss and mdp DT nodes for sc7280.
Signed-off-by: Krishna Manikandan
---
arch/arm64/boot/dts/qcom/sc7280.dtsi | 85
1 file changed, 85 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi
b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 53a21d0
From: Rajeev Nandan
Add DSI controller and PHY nodes for sc7280.
Signed-off-by: Rajeev Nandan
---
arch/arm64/boot/dts/qcom/sc7280.dtsi | 101 +++
1 file changed, 101 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi
b/arch/arm64/boot/dts/qcom/sc7
From: Sankeerth Billakanti
Add edp controller and phy DT nodes for sc7280.
Signed-off-by: Sankeerth Billakanti
---
arch/arm64/boot/dts/qcom/sc7280.dtsi | 127 ++-
1 file changed, 126 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi
MSM Mobile Display Subsystem (MDSS) encapsulates sub-blocks
like DPU display controller, DSI, EDP etc. Add required DPU
device tree bindings for SC7280.
Signed-off-by: Krishna Manikandan
---
.../bindings/display/msm/dpu-sc7280.yaml | 228 +
1 file changed, 228
/disp/dpu1: fix display underruns during modeset")
Signed-off-by: Krishna Manikandan
---
drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
ind
MSM Mobile Display Subsystem (MDSS) encapsulates sub-blocks
like DPU display controller, DSI etc. Add YAML schema
for DPU device tree bindings.
Signed-off-by: Krishna Manikandan
Reviewed-by: Rob Herring
Reviewed-by: Bjorn Andersson
Reviewed-by: Stephen Boyd
---
Changes in v2:
- Changed
Add YAML schema for the device tree bindings for DSI
Signed-off-by: Krishna Manikandan
Reviewed-by: Bjorn Andersson
Reviewed-by: Stephen Boyd
---
Changes in v1:
- Separate dsi controller bindings to a separate patch (Stephen Boyd)
- Merge dsi-common-controller.yaml and dsi-controller
Add bindings for Snapdragon DisplayPort controller driver.
Signed-off-by: Chandan Uddaraju
Signed-off-by: Vara Reddy
Signed-off-by: Tanmay Shah
Signed-off-by: Kuogee Hsieh
Signed-off-by: Krishna Manikandan
Reviewed-by: Bjorn Andersson
Reviewed-by: Rob Herring
Reviewed-by: Stephen Boyd
Add YAML schema for the device tree bindings for DSI PHY.
Signed-off-by: Krishna Manikandan
Reviewed-by: Bjorn Andersson
Reviewed-by: Stephen Boyd
Reviewed-by: Rob Herring
---
Changes in v1:
- Merge dsi-phy.yaml and dsi-phy-10nm.yaml (Stephen Boyd)
- Remove qcom,dsi-phy-regulator-ldo
MSM Mobile Display Subsystem (MDSS) encapsulates sub-blocks
like DPU display controller, DSI etc. Add YAML schema
for DPU device tree bindings.
Signed-off-by: Krishna Manikandan
Changes in v2:
- Changed dpu to DPU (Sam Ravnborg)
- Fixed indentation issues (Sam Ravnborg)
- Added
Add YAML schema for the device tree bindings for DSI PHY.
Signed-off-by: Krishna Manikandan
Changes in v1:
- Merge dsi-phy.yaml and dsi-phy-10nm.yaml (Stephen Boyd)
- Remove qcom,dsi-phy-regulator-ldo-mode (Stephen Boyd)
- Add clock cells properly (Stephen Boyd)
- Remove unnecessary
Add YAML schema for the device tree bindings for DSI
Signed-off-by: Krishna Manikandan
Changes in v1:
- Separate dsi controller bindings to a separate patch (Stephen Boyd)
- Merge dsi-common-controller.yaml and dsi-controller-main.yaml to
a single file (Stephen Boyd)
- Drop
Add bindings for Snapdragon DisplayPort controller driver.
Signed-off-by: Chandan Uddaraju
Signed-off-by: Vara Reddy
Signed-off-by: Tanmay Shah
Signed-off-by: Kuogee Hsieh
Signed-off-by: Krishna Manikandan
Changes in V2:
-Provide details about sel-gpio
Changes in V4:
-Provide details about
Add bindings for Snapdragon DisplayPort controller driver.
Signed-off-by: Chandan Uddaraju
Signed-off-by: Vara Reddy
Signed-off-by: Tanmay Shah
Signed-off-by: Kuogee Hsieh
Signed-off-by: Krishna Manikandan
Changes in V2:
-Provide details about sel-gpio
Changes in V4:
-Provide details about
MSM Mobile Display Subsystem (MDSS) encapsulates sub-blocks
like DPU display controller, DSI etc. Add YAML schema
for DPU device tree bindings.
Signed-off-by: Krishna Manikandan
Changes in v2:
- Changed dpu to DPU (Sam Ravnborg)
- Fixed indentation issues (Sam Ravnborg)
- Added
Add YAML schema for the device tree bindings for DSI PHY.
Signed-off-by: Krishna Manikandan
Changes in v1:
- Merge dsi-phy.yaml and dsi-phy-10nm.yaml (Stephen Boyd)
- Remove qcom,dsi-phy-regulator-ldo-mode (Stephen Boyd)
- Add clock cells properly (Stephen Boyd)
- Remove unnecessary
Add YAML schema for the device tree bindings for DSI
Signed-off-by: Krishna Manikandan
Changes in v1:
- Separate dsi controller bindings to a separate patch (Stephen Boyd)
- Merge dsi-common-controller.yaml and dsi-controller-main.yaml to
a single file (Stephen Boyd)
- Drop
interrupt register to 64 to handle this.
This patch has dependency on the below series:
https://patchwork.kernel.org/project/linux-arm-msm/list/?series=461193
Signed-off-by: Krishna Manikandan
---
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c | 755 +++---
1 file changed, 661
INTF_5 is used by EDP panel in SC7280 target. Add vsync
and underrun irqs needed by INTF_5 to dpu irq map.
Signed-off-by: Krishna Manikandan
---
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c | 7 ++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/disp
.
- Some irqs which are applicable for sdm845 target are obsolete for
sc7180
and sc7280 targets. Support is added to skip all the obsolete irqs
based on
the target.
Krishna Manikandan (3):
drm/msm/disp/dpu1: increase the range of interrupts in dpu_irq_map
drm/msm/disp/dpu1
Some irqs which are applicable for sdm845 target are no
longer applicable for sc7180 and sc7280 targets. Add a
flag to indicate the irqs which are obsolete for a
particular target so that these irqs are skipped while
checking for matching irq lookup index.
Signed-off-by: Krishna Manikandan
Add required display hw catalog changes for SC7280 target.
Signed-off-by: Krishna Manikandan
---
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 176 ++---
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 8 +-
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c| 4
follows DISPLAY_DATA_HCTL register value.
This change adds support to program these
registers for sc7280 target.
Signed-off-by: Krishna Manikandan
---
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c | 11 ++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm
Interface block offsets are different for SC7280 family
when compared to existing targets. These offset values
are used to access the interface irq registers. This
change adds proper interface offsets for SC7280 target.
Signed-off-by: Krishna Manikandan
---
drivers/gpu/drm/msm/disp/dpu1
A new register called CTL_FETCH_ACTIVE is introduced in
SC7280 family which is used to inform the HW about
the pipes which are active in the current ctl path.
This change adds support to program this register
based on the active pipes in the current composition.
Signed-off-by: Krishna Manikandan
value
of this register has changed in SC7280 family and we need to
explicitly program
it with correct values to avoid wrong interface configuration.
- INTF_5 is added to intf configuration to support EDP.
Krishna Manikandan (4):
drm/msm/disp/dpu1: add support for
MSM Mobile Display Subsytem (MDSS) encapsulates sub-blocks
like DPU display controller, DSI etc. Add YAML schema
for DPU device tree bindings.
Signed-off-by: Krishna Manikandan
Changes in v2:
- Changed dpu to DPU (Sam Ravnborg)
- Fixed indentation issues (Sam Ravnborg)
- Added empty
Add YAML schema for the device tree bindings for DSI PHY.
Signed-off-by: Krishna Manikandan
Changes in v1:
- Merge dsi-phy.yaml and dsi-phy-10nm.yaml (Stephen Boyd)
- Remove qcom,dsi-phy-regulator-ldo-mode (Stephen Boyd)
- Add clock cells properly (Stephen Boyd)
- Remove unnecessary
Add bindings for Snapdragon DisplayPort controller driver.
Signed-off-by: Chandan Uddaraju
Signed-off-by: Vara Reddy
Signed-off-by: Tanmay Shah
Signed-off-by: Kuogee Hsieh
Signed-off-by: Krishna Manikandan
Changes in V2:
-Provide details about sel-gpio
Changes in V4:
-Provide details about
Add YAML schema for the device tree bindings for DSI
Signed-off-by: Krishna Manikandan
Changes in v1:
- Separate dsi controller bindings to a separate patch (Stephen Boyd)
- Merge dsi-common-controller.yaml and dsi-controller-main.yaml to
a single file (Stephen Boyd)
- Drop
ck of
commit_lock for each crtc. (Rob Clark)
Signed-off-by: Krishna Manikandan
---
drivers/gpu/drm/msm/msm_atomic.c | 37 -
drivers/gpu/drm/msm/msm_kms.h| 6 --
2 files changed, 28 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/dr
hange also introduces per crtc commit lock, such that
commits on different crtcs are not blocked by each other.
Changes in v2:
- Use an array of mutexes in kms to handle commit
lock per crtc. (Rob Clark)
Signed-off-by: Krishna Manikandan
---
drivers/gpu/drm/msm/msm_atomic.c
hange also introduces per crtc commit lock, such that
commits on different crtcs are not blocked by each other.
Signed-off-by: Krishna Manikandan
---
drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 1 +
drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h | 1 +
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
From: Chandan Uddaraju
Add bindings for Snapdragon DisplayPort controller driver.
Changes in V2:
Provide details about sel-gpio
Changes in V4:
Provide details about max dp lanes
Change the commit text
Changes in V5:
moved dp.txt to yaml file
Changes in v6:
- Squash all AUX LUT properties into
MSM Mobile Display Subsytem (MDSS) encapsulates sub-blocks
like DPU display controller, DSI etc. Add YAML schema
for the device tree bindings for the same.
Signed-off-by: Krishna Manikandan
Changes in v2:
- Changed dpu to DPU (Sam Ravnborg)
- Fixed indentation issues (Sam Ravnborg
MSM Mobile Display Subsytem (MDSS) encapsulates sub-blocks
like DPU display controller, DSI etc. Add YAML schema
for the device tree bindings for the same.
Signed-off-by: Krishna Manikandan
Changes in v2:
- Changed dpu to DPU (Sam Ravnborg)
- Fixed indentation issues (Sam Ravnborg
MSM Mobile Display Subsytem (MDSS) encapsulates sub-blocks
like DPU display controller, DSI etc. Add YAML schema
for the device tree bindings for the same.
Signed-off-by: Krishna Manikandan
Changes in v2:
- Changed dpu to DPU (Sam Ravnborg)
- Fixed indentation issues (Sam Ravnborg
MSM Mobile Display Subsytem (MDSS) encapsulates sub-blocks
like DPU display controller, DSI etc. Add YAML schema
for the device tree bindings for the same.
Signed-off-by: Krishna Manikandan
Changes in v2:
- Changed dpu to DPU (Sam Ravnborg)
- Fixed indentation issues (Sam
From: Kalyan Thota
Request for color processing blocks only if they are
available in the display hw catalog and they are
sufficient in number for the selection.
Changes in v2:
- Include Fixes tag in commit message (Rob Clark)
- Adding the Tested by tag as there are no code
From: Kalyan Thota
Request for color processing blocks only if they are
available in the display hw catalog and they are
sufficient in number for the selection.
Signed-off-by: Kalyan Thota
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 12
1 file changed, 8 insertions(+), 4 del
.
Signed-off-by: Krishna Manikandan
Changes in v2:
- Remove NULL check from msm_pdev_shutdown (Stephen Boyd)
- Change commit text to reflect when this issue
was uncovered (Sai Prakash Ranjan)
---
drivers/gpu/drm/msm/msm_drv.c | 8
1 file changed, 8 insertions(+)
diff
Define shutdown callback for display drm driver,
so as to disable all the CRTCS when shutdown
notification is received by the driver.
Signed-off-by: Krishna Manikandan
---
drivers/gpu/drm/msm/msm_drv.c | 13 +
1 file changed, 13 insertions(+)
diff --git a/drivers/gpu/drm/msm
In the current implementation, mutex initialization
for encoder mutex locks are done during encoder
setup. This can lead to scenarios where the lock
is used before it is initialized. Move mutex_init
to dpu_encoder_init to avoid this.
Signed-off-by: Krishna Manikandan
---
drivers/gpu/drm/msm
MSM Mobile Display Subsytem (MDSS) encapsulates sub-blocks
like DPU display controller, DSI etc. Add YAML schema
for the device tree bindings for the same.
Signed-off-by: Krishna Manikandan
Changes in v2:
- Changed dpu to DPU (Sam Ravnborg)
- Fixed indentation issues (Sam
Maximum allowed bandwidth has no dependency on the type
of panel used. Hence, cleanup the code to use max_bw_high
as the threshold value for bandwidth checks.
Update the maximum allowed bandwidth as 6.8Gbps for
SC7180 target.
Signed-off-by: Krishna Manikandan
---
drivers/gpu/drm/msm/disp/dpu1
MSM Mobile Display Subsytem (MDSS) encapsulates sub-blocks
like DPU display controller, DSI etc. Add YAML schema
for the device tree bindings for the same.
Signed-off-by: Krishna Manikandan
Changes in v2:
- Changed dpu to DPU (Sam Ravnborg)
- Fixed indentation issues (Sam
igned-off-by: Krishna Manikandan
---
arch/arm64/boot/dts/qcom/sc7180.dtsi | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi
b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index ea1b0cd..31fed6d 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boo
from where the votes are requested.
This patch has dependency on the below series
https://patchwork.kernel.org/patch/11468783/
Signed-off-by: Krishna Manikandan
---
arch/arm64/boot/dts/qcom/sc7180.dtsi | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/boot/dts
Do not pick this patch as this patch was added by
mistake. This patch is already uploaded in the
patchwork link mentioned below.
https://patchwork.kernel.org/patch/11468783/
---
drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c | 106 +
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ca
from where the votes are requested.
This patch has dependency on the below series
https://patchwork.kernel.org/patch/11468783/
Signed-off-by: Krishna Manikandan
---
arch/arm64/boot/dts/qcom/sc7180.dtsi | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/boot/dts
This change adds the interconnect bindings to the
MDSS node. This will establish Display to DDR path
for bus bandwidth voting.
Changes in v2:
- Change in commit message
Signed-off-by: Krishna Manikandan
---
arch/arm64/boot/dts/qcom/sc7180.dtsi | 3 +++
1 file changed, 3 insertions
This change adds support to scale src clk and bandwidth as
per composition requirements.
Interconnect registration for bw has been moved to mdp
device node from mdss to facilitate the scaling.
---
drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c | 106 +
drivers/gpu/drm/msm/
from where the votes are requested.
This patch has dependency on the below series
https://patchwork.kernel.org/patch/11468783/
Signed-off-by: Krishna Manikandan
---
arch/arm64/boot/dts/qcom/sc7180.dtsi | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/boot/dts
Define interconnects for display driver for
sc7180 target.
Signed-off-by: Krishna Manikandan
---
arch/arm64/boot/dts/qcom/sc7180.dtsi | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi
b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index ea1b0cd..31fed6d 100644
Add DISP_CC_MDSS_ROT_CLK and DISP_CC_MDSS_AHB_CLK
in the assigned clocks list as these are display
specific clocks and needs to be initialized from
the client side. Adding the default rate of
19.2 mhz for these clocks for sc7180 target.
Signed-off-by: Krishna Manikandan
Changes in v3
Add DISP_CC_MDSS_ROT_CLK and DISP_CC_MDSS_AHB_CLK
in the assigned clocks list for sc7180 target.
Signed-off-by: Krishna Manikandan
---
arch/arm64/boot/dts/qcom/sc7180.dtsi | 6 +-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi
b/arch/arm64
MSM Mobile Display Subsytem(MDSS) encapsulates sub-blocks
like DPU display controller, DSI etc. Add YAML schema
for the device tree bindings for the same.
Signed-off-by: Krishna Manikandan
Changes in v2:
- Changed dpu to DPU (Sam Ravnborg)
- Fixed indentation issues (Sam
MSM Mobile Display Subsytem(MDSS) encapsulates sub-blocks
like DPU display controller, DSI etc. Add YAML schema
for the device tree bindings for the same.
Signed-off-by: Krishna Manikandan
---
.../bindings/display/msm/dpu-sc7180.yaml | 269 +++
.../bindings/display/msm/dpu
Missing return statement will cause the reservations to
get released prematurely, thus messing up the allocation
for any next successive datapath reservation.
Signed-off-by: Krishna Manikandan
Changes in v2:
- Change in commit message
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 2
Add the required changes to support Display Port
for sc7180 target.
Signed-off-by: Krishna Manikandan
Changes in v2:
- Change in commit message
This patch has dependency on the below series
https://patchwork.kernel.org/patch/11269169/
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
Add the required changes to support Display Port
for sc7180 target.
Signed-off-by: Krishna Manikandan
This patch has dependency on DP driver changes in
https://patchwork.kernel.org/patch/11269169/
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c| 6 ++
drivers/gpu/drm/msm/disp/dpu1
Missing return statement will cause the reservations to
get released prematurely, thus messing up the allocation
for any next successive datapath reservation.
Signed-off-by: Krishna Manikandan
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a
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