Bandwidth code was being used as test link rate. Fix this by converting
bandwidth code to test link rate
Do not reset voltage and pre-emphasis level during IRQ HPD attention
interrupt. Also fix pre-emphasis parsing during test link status process
Signed-off-by: Tanmay Shah
---
drivers/gpu/drm
thing else is missing in driver.
Sure, we will make sure to send changes in freedreno list as well.
Thanks.
BR,
-R
[1] https://gitlab.freedesktop.org/drm/msm/-/commits/msm-next-dp
[2] https://patchwork.freedesktop.org/project/freedreno
On Thu, Aug 27, 2020 at 2:17 PM Tanmay Shah
wrote:
The
: None
Changes in v9: None
Signed-off-by: Jeykumar Sankaran
Signed-off-by: Chandan Uddaraju
Signed-off-by: Vara Reddy
Signed-off-by: Tanmay Shah
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 8 +--
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 65 +
2 files changed, 58
Signed-off-by: Tanmay Shah
---
drivers/gpu/drm/msm/Kconfig | 1 +
drivers/gpu/drm/msm/Makefile| 4 +-
drivers/gpu/drm/msm/dp/dp_catalog.c | 31 +-
drivers/gpu/drm/msm/dp/dp_display.c | 18 +-
drivers/gpu/drm/msm/dp/dp_display.h | 3 +
drivers/gpu/drm/msm/dp
Configure HPD registers in DP controller and
enable HPD interrupt.
Add interrupt to handle HPD connect and disconnect events.
Changes in v8: None
Signed-off-by: Tanmay Shah
---
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 18
drivers/gpu/drm/msm/dp/dp_catalog.c | 67
-bindings: msm/dp: add bindings of DP/DP-PLL driver for Snapdragon
drm: add constant N value in helper file
drm/msm/dp: add displayPort driver support
drm/msm/dp: add support for DP PLL driver
Jeykumar Sankaran (1):
drm/msm/dpu: add display port support in DPU
Tanmay Shah (1):
drm/msm/dp: Add
Signed-off-by: Tanmay Shah
Reviewed-by: Stephen Boyd
Acked-by: Jani Nikula
---
drivers/gpu/drm/i915/display/intel_display.c | 2 +-
include/drm/drm_dp_helper.h | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c
b
Signed-off-by: Tanmay Shah
---
drivers/gpu/drm/msm/Kconfig | 1 +
drivers/gpu/drm/msm/Makefile| 4 +-
drivers/gpu/drm/msm/dp/dp_catalog.c | 31 +-
drivers/gpu/drm/msm/dp/dp_display.c | 18 +-
drivers/gpu/drm/msm/dp/dp_display.h | 3 +
drivers/gpu/drm/msm/dp
Configure HPD registers in DP controller and
enable HPD interrupt.
Add interrupt to handle HPD connect and disconnect events.
Changes in v8: None
Signed-off-by: Tanmay Shah
---
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 18
drivers/gpu/drm/msm/dp/dp_catalog.c | 63
: None
Changes in v9: None
Signed-off-by: Jeykumar Sankaran
Signed-off-by: Chandan Uddaraju
Signed-off-by: Vara Reddy
Signed-off-by: Tanmay Shah
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 8 +--
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 65 +
2 files changed, 58
drm/msm/dp: add displayPort driver support
drm/msm/dp: add support for DP PLL driver
Jeykumar Sankaran (1):
drm/msm/dpu: add display port support in DPU
Tanmay Shah (1):
drm/msm/dp: Add Display Port HPD feature
drivers/gpu/drm/i915/display/intel_display.c |2 +-
drivers/g
Signed-off-by: Tanmay Shah
Reviewed-by: Stephen Boyd
Acked-by: Jani Nikula
---
drivers/gpu/drm/i915/display/intel_display.c | 2 +-
include/drm/drm_dp_helper.h | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c
b
This node defines alternate DP HPD functionality of GPIO.
Signed-off-by: Tanmay Shah
---
arch/arm64/boot/dts/qcom/sc7180.dtsi | 13 +
1 file changed, 13 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi
b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index bf2f2bb1aa79
On 2020-08-17 17:24, Stephen Boyd wrote:
Quoting Tanmay Shah (2020-08-17 15:53:00)
diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi
b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index 31b9217bb5bf..bf2f2bb1aa79 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180
This node defines alternate DP HPD functionality of GPIO.
Signed-off-by: Tanmay Shah
---
arch/arm64/boot/dts/qcom/sc7180.dtsi | 13 +
1 file changed, 13 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi
b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index bf2f2bb1aa79
Changes in v6:
- Remove redundant IRQ flag
Signed-off-by: Tanmay Shah
Co-developed-by: Kuogee Hsieh
Signed-off-by: Kuogee Hsieh
---
arch/arm64/boot/dts/qcom/sc7180.dtsi | 76 +++-
1 file changed, 74 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sc7180
This node defines alternate DP HPD functionality of GPIO.
Signed-off-by: Tanmay Shah
---
arch/arm64/boot/dts/qcom/sc7180.dtsi | 14 ++
1 file changed, 14 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi
b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index bf2f2bb1aa79
On 2020-08-15 15:45, Rob Clark wrote:
On Sat, Aug 15, 2020 at 2:21 PM Jonathan Marek
wrote:
On 8/15/20 4:20 PM, Rob Clark wrote:
> On Fri, Aug 14, 2020 at 10:05 AM Dmitry Baryshkov
> wrote:
>>
>>
>> On 12/08/2020 07:42, Tanmay Shah wrote:
>> > From: Chanda
On 2020-08-15 04:45, Dmitry Baryshkov wrote:
On 15/08/2020 02:22, Tanmay Shah wrote:
On 2020-08-14 10:05, Dmitry Baryshkov wrote:
On 12/08/2020 07:42, Tanmay Shah wrote:
From: Chandan Uddaraju
Add the needed DP PLL specific files to support
display port interface on msm targets.
[skipped
On 2020-08-14 10:05, Dmitry Baryshkov wrote:
On 12/08/2020 07:42, Tanmay Shah wrote:
From: Chandan Uddaraju
Add the needed DP PLL specific files to support
display port interface on msm targets.
[skipped]
diff --git a/drivers/gpu/drm/msm/dp/dp_pll_private.h
b/drivers/gpu/drm/msm/dp
On 2020-08-14 10:56, Tanmay Shah wrote:
On 2020-08-14 10:12, Dmitry Baryshkov wrote:
Hello,
On 12/08/2020 07:42, Tanmay Shah wrote:
From: Chandan Uddaraju
[skipped]
+ } else if ((dp_parser_check_prefix("ctrl", clk_name) ||
+ dp_parser_ch
On 2020-08-14 10:12, Dmitry Baryshkov wrote:
Hello,
On 12/08/2020 07:42, Tanmay Shah wrote:
From: Chandan Uddaraju
[skipped]
+ } else if ((dp_parser_check_prefix("ctrl", clk_name) ||
+ dp_parser_check_prefix("st
On 2020-08-11 12:30, Stephen Boyd wrote:
Quoting Tanmay Shah (2020-08-10 19:15:53)
@@ -2440,6 +2447,71 @@ dsi_phy: dsi-phy@ae94400 {
status = "disabled";
};
+
+ msm_dp: displayport-controll
: None
Changes in v9: None
Signed-off-by: Jeykumar Sankaran
Signed-off-by: Chandan Uddaraju
Signed-off-by: Vara Reddy
Signed-off-by: Tanmay Shah
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 8 +--
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 65 +
2 files changed, 58
Configure HPD registers in DP controller and
enable HPD interrupt.
Add interrupt to handle HPD connect and disconnect events.
Changes in v8: None
Signed-off-by: Tanmay Shah
---
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 18
drivers/gpu/drm/msm/dp/dp_catalog.c | 63
-- Remove redundant cell-index property parsing
Changes in v8:
-- Unregister hardware clocks during driver cleanup
Changes in v9:
-- Remove redundant Kconfig option DRM_MSM_DP_10NM_PLL
Signed-off-by: Chandan Uddaraju
Signed-off-by: Vara Reddy
Signed-off-by: Tanmay Shah
---
drivers/gpu/drm/msm
(1):
drm/msm/dpu: add display port support in DPU
Tanmay Shah (1):
drm/msm/dp: Add Display Port HPD feature
drivers/gpu/drm/i915/display/intel_display.c |2 +-
drivers/gpu/drm/msm/Kconfig |9 +
drivers/gpu/drm/msm/Makefile | 14 +
drivers/gpu/drm/
Signed-off-by: Tanmay Shah
Reviewed-by: Stephen Boyd
Acked-by: Jani Nikula
---
drivers/gpu/drm/i915/display/intel_display.c | 2 +-
include/drm/drm_dp_helper.h | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c
b
On 2020-08-11 13:21, Randy Dunlap wrote:
On 8/11/20 12:49 PM, tan...@codeaurora.org wrote:
On 2020-08-07 13:28, Randy Dunlap wrote:
On 8/7/20 1:24 PM, Stephen Boyd wrote:
Quoting Rob Clark (2020-08-07 08:51:48)
On Fri, Aug 7, 2020 at 8:27 AM Randy Dunlap
wrote:
On 8/7/20 12:17 AM, Tanmay
On 2020-08-07 13:28, Randy Dunlap wrote:
On 8/7/20 1:24 PM, Stephen Boyd wrote:
Quoting Rob Clark (2020-08-07 08:51:48)
On Fri, Aug 7, 2020 at 8:27 AM Randy Dunlap
wrote:
On 8/7/20 12:17 AM, Tanmay Shah wrote:
diff --git a/drivers/gpu/drm/msm/Kconfig
b/drivers/gpu/drm/msm/Kconfig
index
patch depends-on following series:
https://lore.kernel.org/dri-devel/20200807071718.17937-1-tan...@codeaurora.org/
Signed-off-by: Tanmay Shah
Co-developed-by: Kuogee Hsieh
Signed-off-by: Kuogee Hsieh
---
arch/arm64/boot/dts/qcom/sc7180.dtsi | 76 +++-
1 file changed, 74
On 2020-08-07 08:27, Randy Dunlap wrote:
On 8/7/20 12:17 AM, Tanmay Shah wrote:
diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig
index ea3c4d094d09..cc1392b29022 100644
--- a/drivers/gpu/drm/msm/Kconfig
+++ b/drivers/gpu/drm/msm/Kconfig
@@ -60,6 +60,7 @@ config
-devel/20200807071718.17937-1-tan...@codeaurora.org/
Signed-off-by: Tanmay Shah
---
arch/arm64/boot/dts/qcom/sc7180.dtsi | 49 ++--
1 file changed, 47 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi
b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index
-- Remove redundant cell-index property parsing
Changes in v8:
-- Unregister hardware clocks during driver cleanup
Changes in v9:
-- Remove redundant Kconfig option DRM_MSM_DP_10NM_PLL
Signed-off-by: Chandan Uddaraju
Signed-off-by: Vara Reddy
Signed-off-by: Tanmay Shah
---
drivers/gpu/drm/msm
dan Uddaraju (4):
dt-bindings: msm/dp: add bindings of DP/DP-PLL driver for Snapdragon
drm: add constant N value in helper file
drm/msm/dp: add displayPort driver support
drm/msm/dp: add support for DP PLL driver
Jeykumar Sankaran (1):
drm/msm/dpu: add display port support in DPU
Tanmay S
Signed-off-by: Tanmay Shah
Reviewed-by: Stephen Boyd
Acked-by: Jani Nikula
---
drivers/gpu/drm/i915/display/intel_display.c | 2 +-
include/drm/drm_dp_helper.h | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c
b
Configure HPD registers in DP controller and
enable HPD interrupt.
Add interrupt to handle HPD connect and disconnect events.
Changes in v8: None
Signed-off-by: Tanmay Shah
---
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 18
drivers/gpu/drm/msm/dp/dp_catalog.c | 63
: None
Changes in v9: None
Signed-off-by: Jeykumar Sankaran
Signed-off-by: Chandan Uddaraju
Signed-off-by: Vara Reddy
Signed-off-by: Tanmay Shah
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 8 +--
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 65 +
2 files changed, 58
Thanks for reviews Rob.
On 2020-07-09 13:21, Rob Herring wrote:
On Tue, Jun 30, 2020 at 11:45:01AM -0700, Tanmay Shah wrote:
These patches add Display-Port driver on SnapDragon/msm hardware.
This series also contains device-tree bindings for msm DP driver.
It also contains Makefile and Kconfig
SOC dts
- Assign DP to Port2 in MDP node
- Add MDSS AHB clock in DP device node
This patch depends-on:
https://patchwork.freedesktop.org/series/78953/
Signed-off-by: Tanmay Shah
---
arch/arm64/boot/dts/qcom/sc7180.dtsi | 49 ++--
1 file changed, 47 insertions(+), 2
Configure HPD registers in DP controller and
enable HPD interrupt.
Add interrupt to handle HPD connect and disconnect events.
Changes in v8: None
Signed-off-by: Tanmay Shah
---
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 18
drivers/gpu/drm/msm/dp/dp_catalog.c | 67
depends-on:
- https://patchwork.freedesktop.org/patch/366159/
Signed-off-by: Chandan Uddaraju
Signed-off-by: Vara Reddy
Signed-off-by: Tanmay Shah
---
.../display/msm/dp-controller-sc7180.yaml | 144 ++
.../bindings/display/msm/dp-controller.yaml | 61
Signed-off-by: Tanmay Shah
Reviewed-by: Stephen Boyd
Acked-by: Jani Nikula
---
drivers/gpu/drm/i915/display/intel_display.c | 2 +-
include/drm/drm_dp_helper.h | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c
b
-- Remove redundant cell-index property parsing
Changes in v8:
-- Unregister hardware clocks during driver cleanup
Signed-off-by: Chandan Uddaraju
Signed-off-by: Vara Reddy
Signed-off-by: Tanmay Shah
---
drivers/gpu/drm/msm/Kconfig | 8 +
drivers/gpu/drm/msm/Makefile| 4
: None
Signed-off-by: Jeykumar Sankaran
Signed-off-by: Chandan Uddaraju
Signed-off-by: Vara Reddy
Signed-off-by: Tanmay Shah
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 8 +--
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 65 +
2 files changed, 58 insertions(+), 15
DPU
Tanmay Shah (1):
drm/msm/dp: Add Display Port HPD feature
.../display/msm/dp-controller-sc7180.yaml | 144 ++
.../bindings/display/msm/dp-controller.yaml | 61 +
.../bindings/display/msm/dpu-sc7180.yaml | 11 +
drivers/gpu/drm/i915/display/intel_display.c |2 +-
drivers/
Thanks Stephen for reviews.
I will post new change addressing your all comments.
On 2020-06-18 18:12, Stephen Boyd wrote:
Quoting Tanmay Shah (2020-06-18 16:21:13)
Enable DP driver for sc7180.
Add DP device node on sc7180? This isn't a driver.
Done.
This change depends-on foll
,sc7180-dp
Signed-off-by: Tanmay Shah
---
arch/arm64/boot/dts/qcom/sc7180.dtsi | 57 ++--
1 file changed, 53 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi
b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index 916401f7e87c..26fe623e3b0f 100644
Configure HPD registers in DP controller and
enable HPD interrupt.
Add interrupt to handle HPD connect and disconnect events.
Signed-off-by: Tanmay Shah
---
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 18
drivers/gpu/drm/msm/dp/dp_catalog.c | 67 +--
drivers/gpu/drm/msm/dp
-- Remove redundant cell-index property parsing
Signed-off-by: Chandan Uddaraju
Signed-off-by: Vara Reddy
Signed-off-by: Tanmay Shah
---
drivers/gpu/drm/msm/Kconfig | 8 +
drivers/gpu/drm/msm/Makefile| 4 +-
drivers/gpu/drm/msm/dp/dp_catalog.c | 31 +-
drivers/gpu/drm
: Jeykumar Sankaran
Signed-off-by: Chandan Uddaraju
Signed-off-by: Vara Reddy
Signed-off-by: Tanmay Shah
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 8 +--
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 65 +
2 files changed, 58 insertions(+), 15 deletions(-)
diff --git
Uddaraju (4):
dt-bindings: msm/dp: add bindings of DP/DP-PLL driver for Snapdragon
drm: add constant N value in helper file
drm/msm/dp: add displayPort driver support
drm/msm/dp: add support for DP PLL driver
Jeykumar Sankaran (1):
drm/msm/dpu: add display port support in DPU
Tanmay Shah (1
Signed-off-by: Tanmay Shah
Reviewed-by: Stephen Boyd
Acked-by: Jani Nikula
---
drivers/gpu/drm/i915/display/intel_display.c | 2 +-
include/drm/drm_dp_helper.h | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c
b
://patchwork.freedesktop.org/patch/366159/
Signed-off-by: Chandan Uddaraju
Signed-off-by: Vara Reddy
Signed-off-by: Tanmay Shah
---
.../display/msm/dp-controller-sc7180.yaml | 147 ++
.../bindings/display/msm/dp-controller.yaml | 59 +++
.../bindings/display/msm/dpu-sc7180.yaml | 11
Thanks Stephen for your answers.
On 2020-06-16 03:55, Stephen Boyd wrote:
Quoting tan...@codeaurora.org (2020-06-11 13:07:09)
On 2020-06-09 19:15, Stephen Boyd wrote:
> Quoting Tanmay Shah (2020-06-08 20:38:18)
>> diff --git
>> a/Documentation/devicetree/bindings/display/msm
Enable DP driver for sc7180.
This change depends-on following series:
https://patchwork.freedesktop.org/series/78247/
and https://patchwork.freedesktop.org/patch/351990/
Signed-off-by: Tanmay Shah
---
arch/arm64/boot/dts/qcom/sc7180.dtsi | 58 ++--
1 file changed, 54
On 2020-06-15 16:04, Jeffrey Hugo wrote:
On Mon, Jun 15, 2020 at 4:51 PM wrote:
On 2020-06-12 16:26, Stephen Boyd wrote:
Thanks for reviews Stephen.
> Quoting Tanmay Shah (2020-06-11 18:50:25)
>> These patches add support for Display-Port driver on SnapDragon
>> hardware
On 2020-06-12 16:26, Stephen Boyd wrote:
Thanks for reviews Stephen.
Quoting Tanmay Shah (2020-06-11 18:50:25)
These patches add support for Display-Port driver on SnapDragon
hardware. It adds
DP driver and DP PLL driver files along with the needed device-tree
bindings.
The block diagram of
its functionality in
dp_pll_10nm.c
-- Introduce new data structures private to PLL module
Signed-off-by: Chandan Uddaraju
Signed-off-by: Vara Reddy
Signed-off-by: Tanmay Shah
---
drivers/gpu/drm/msm/Kconfig | 13 +
drivers/gpu/drm/msm/Makefile| 3 +
drivers/gpu/drm
Signed-off-by: Tanmay Shah
Reviewed-by: Stephen Boyd
Acked-by: Jani Nikula
---
drivers/gpu/drm/i915/display/intel_display.c | 2 +-
include/drm/drm_dp_helper.h | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c
b
Signed-off-by: Jeykumar Sankaran
Signed-off-by: Chandan Uddaraju
Signed-off-by: Vara Reddy
Signed-off-by: Tanmay Shah
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 8 +--
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 65 +
2 files changed, 58 insertions(+), 15 deletions
- Add Display Port as interface of DPU in DPU bindings
and add port mapping accordingly.
Signed-off-by: Chandan Uddaraju
Signed-off-by: Vara Reddy
Signed-off-by: Tanmay Shah
---
.../bindings/display/msm/dp-sc7180.yaml | 142 ++
.../devicetree/bindings/display/msm
These patches add support for Display-Port driver on SnapDragon
hardware. It adds
DP driver and DP PLL driver files along with the needed device-tree
bindings.
The block diagram of DP driver is shown below:
+-+
|DRM FRAMEWORK|
+-
Hi Stephen,
Thanks for reviews.
Please ignore previous response to this patch. Here, I have re-organized
it.
Thanks,
On 2020-06-11 13:07, tan...@codeaurora.org wrote:
On 2020-06-09 19:06, Stephen Boyd wrote:
Quoting Tanmay Shah (2020-06-08 20:46:23)
diff --git a/drivers/gpu/drm/msm/dp
On 2020-06-09 19:20, Stephen Boyd wrote:
Quoting Tanmay Shah (2020-06-08 20:40:47)
From: Chandan Uddaraju
The constant N value (0x8000) is used by i915 DP
driver. Define this value in dp helper header file
to use in multiple Display Port drivers. Change
i915 driver accordingly.
Change in v6
On 2020-06-09 19:06, Stephen Boyd wrote:
Quoting Tanmay Shah (2020-06-08 20:46:23)
diff --git a/drivers/gpu/drm/msm/dp/dp_catalog.c
b/drivers/gpu/drm/msm/dp/dp_catalog.c
index d02f4eb..2b982f0 100644
--- a/drivers/gpu/drm/msm/dp/dp_catalog.c
+++ b/drivers/gpu/drm/msm/dp/dp_catalog.c
@@ -5,6
On 2020-06-09 19:15, Stephen Boyd wrote:
Quoting Tanmay Shah (2020-06-08 20:38:18)
diff --git
a/Documentation/devicetree/bindings/display/msm/dp-sc7180.yaml
b/Documentation/devicetree/bindings/display/msm/dp-sc7180.yaml
new file mode 100644
index 000..5fdb915
--- /dev/null
+++ b
Signed-off-by: Jeykumar Sankaran
Signed-off-by: Chandan Uddaraju
Signed-off-by: Vara Reddy
Signed-off-by: Tanmay Shah
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 8 ++--
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 65 -
2 files changed, 58 insertions(+), 15
its functionality in
dp_pll_10nm.c
-- Introduce new data structures private to PLL module
Signed-off-by: Chandan Uddaraju
Signed-off-by: Vara Reddy
Signed-off-by: Tanmay Shah
---
drivers/gpu/drm/msm/Kconfig | 13 +
drivers/gpu/drm/msm/Makefile| 3 +
drivers/gpu/drm
- Add Display Port as interface of DPU in DPU bindings
and add port mapping accordingly.
Signed-off-by: Chandan Uddaraju
Signed-off-by: Vara Reddy
Signed-off-by: Tanmay Shah
---
.../devicetree/bindings/display/msm/dp-sc7180.yaml | 142 +
.../devicetree/bindings/display
Signed-off-by: Tanmay Shah
---
drivers/gpu/drm/i915/display/intel_display.c | 2 +-
include/drm/drm_dp_helper.h | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c
b/drivers/gpu/drm/i915/display/intel_display.c
index
On 2020-04-23 17:26, Stephen Boyd wrote:
Quoting Tanmay Shah (2020-03-31 17:30:30)
diff --git a/drivers/gpu/drm/msm/dp/pll/dp_pll_10nm.c
b/drivers/gpu/drm/msm/dp/pll/dp_pll_10nm.c
new file mode 100644
index 000..aa845d0
--- /dev/null
+++ b/drivers/gpu/drm/msm/dp/pll/dp_pll_10nm.c
@@ -0,0
On 2020-04-23 16:41, Stephen Boyd wrote:
Quoting Tanmay Shah (2020-03-31 17:30:28)
From: Chandan Uddaraju
The constant N value (0x8000) is used by multiple DP
There's one driver using it, not multiple.
Changed commit message accordingly.
drivers. Define this value in header file an
Thanks for reviews Stephen. Please find my comments according to new
design.
On 2020-04-23 16:41, Stephen Boyd wrote:
Quoting Tanmay Shah (2020-03-31 17:30:27)
diff --git
a/Documentation/devicetree/bindings/display/msm/dp-sc7180.yaml
b/Documentation/devicetree/bindings/display/msm/dp-sc7180
Hi Tanmay
Reviewing the yaml bindings triggered a few comments. See below.
Sam
Thanks for reviews Sam. Apologies for delayed response.
We are redesigning our driver according to upstream comments
and had to go through multiple discussions before we post v6.
Please find my
08:24, Rob Herring wrote:
On Tue, Apr 07, 2020 at 03:48:28PM -0700, Tanmay Shah wrote:
Add Display Port HPD GPIO description in bindings
This Patch depends on:
https://patchwork.kernel.org/patch/11468505/
This belongs below the '---' and probably means you should send all
Add Display Port HPD GPIO description in bindings
This Patch depends on:
https://patchwork.kernel.org/patch/11468505/
Signed-off-by: Tanmay Shah
---
Documentation/devicetree/bindings/display/msm/dp-sc7180.yaml | 7 +++
1 file changed, 7 insertions(+)
diff --git a/Documentation
/11468519
https://patchwork.kernel.org/patch/11468515
Signed-off-by: Tanmay Shah
---
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 18 ++
drivers/gpu/drm/msm/dp/dp_catalog.c | 69 +---
drivers/gpu/drm/msm/dp/dp_catalog.h | 5 +-
drivers/gpu/drm/msm/dp/dp_ctrl.c
Hi Sam,
Thanks for reviews.
The changes were posted by Vara Reddy. Due to some configuration errors,
changes were posted with my E-mail ID. Vara will be addressing comments, and
we will take care of this error with next patchset.
Thanks,
Tanmay
-Original Message-
From: Sam Ravnborg
From: Jeykumar Sankaran
Add display port support in DPU by creating hooks
for DP encoder enumeration and encoder mode
initialization.
This change is based on the Snapdragon Display port
driver changes[1].
changes in v2:
- rebase on [2] (Sean Paul)
- remove unwanted error checks
From: Chandan Uddaraju
Add the needed DP PLL specific files to support
display port interface on msm targets.
The DP driver calls the DP PLL driver registration.
The DP driver sets the link and pixel clock sources.
Changes in v2:
-- Update copyright markings on all relevant files.
-- Use DRM_DE
From: Chandan Uddaraju
Add bindings for Snapdragon DisplayPort and
display-port PLL 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.
Signed-off-by: Chandan Uddaraju
Signed-
From: Chandan Uddaraju
The constant N value (0x8000) is used by multiple DP
drivers. Define this value in header file and use this
in the existing i915 display driver.
Signed-off-by: Chandan Uddaraju
Signed-off-by: Vara Reddy
---
drivers/gpu/drm/i915/display/intel_display.c | 2 +-
include/dr
These patches add support for Display-Port driver on SnapDragon 845 hardware.
It adds
DP driver and DP PLL driver files along with the needed device-tree bindings.
The block diagram of DP driver is shown below:
+-+
|DRM FRAMEWORK|
+
Correct definition of both formats by swapping red
and blue channels
v3: update commit message
Signed-off-by: Tanmay Shah
---
drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
b
Red and Blue colors will be interchanged on display with
current format maps for RGB565 and BGR565.
Change both format maps to display correct colors.
Signed-off-by: Tanmay Shah
---
drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff
Red and Blue colors will be interchanged on display with
current format maps for RGB565 and BGR565.
Change both format maps to dispaly correct colors.
Signed-off-by: Tanmay Shah
---
drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff
msm_drm.h file derived from drm-next kernel uapi header.
Remove freedreno/msm/msm_drm.h to maintain only
one copy of msm_drm.h and change freedreno Makefile
accordingly.
Signed-off-by: Tanmay Shah
---
Makefile.sources | 1 +
freedreno/Makefile.sources | 1
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