It is difficult for a user to know which of the i2c adapters is for which
drm connector. This series addresses this problem.
The idea is to have a symbolic link in connector's sysfs directory, e.g.:
ls -l /sys/class/drm/card0-HDMI-A-1/ddc
lrwxrwxrwx 1 root root 0 Jun 24 10:42 /sys/class/drm/card0
Add generic code which creates symbolic links in sysfs, pointing to ddc
interface used by a particular video output. For example:
ls -l /sys/class/drm/card0-HDMI-A-1/ddc
lrwxrwxrwx 1 root root 0 Jun 24 10:42 /sys/class/drm/card0-HDMI-A-1/ddc \
-> ../../../../soc/1388.i2c/i2c-2
This ma
Use the ddc pointer provided by the generic connector.
Signed-off-by: Andrzej Pietrasiewicz
---
drivers/gpu/drm/rockchip/rk3066_hdmi.c | 17 -
1 file changed, 8 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/rockchip/rk3066_hdmi.c
b/drivers/gpu/drm/rockchip/rk3066_h
Switch to using the ddc provided by the generic connector.
Signed-off-by: Andrzej Pietrasiewicz
---
drivers/gpu/drm/exynos/exynos_hdmi.c | 11 +--
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c
b/drivers/gpu/drm/exynos/exynos_hdmi.c
in
Use the ddc pointer provided by the generic connector.
Signed-off-by: Andrzej Pietrasiewicz
---
drivers/gpu/drm/rockchip/inno_hdmi.c | 17 -
1 file changed, 8 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c
b/drivers/gpu/drm/rockchip/inno_hdmi.c
Use the ddc pointer provided by the generic connector.
Signed-off-by: Andrzej Pietrasiewicz
---
drivers/gpu/drm/msm/hdmi/hdmi_connector.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_connector.c
b/drivers/gpu/drm/msm/hdmi/hdmi_connector.c
index 07b4cb877d82.
Use the ddc pointer provided by the generic connector.
Signed-off-by: Andrzej Pietrasiewicz
---
drivers/gpu/drm/sun4i/sun4i_hdmi.h | 1 -
drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c | 14 +++---
2 files changed, 7 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/sun4i/sun4i_hd
Use the ddc pointer provided by the generic connector.
Signed-off-by: Andrzej Pietrasiewicz
---
drivers/gpu/drm/mediatek/mtk_hdmi.c | 9 -
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c
b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index 5d6a9f
Use the ddc pointer provided by the generic connector.
Signed-off-by: Andrzej Pietrasiewicz
---
drivers/gpu/drm/tegra/drm.h| 1 -
drivers/gpu/drm/tegra/output.c | 12 ++--
drivers/gpu/drm/tegra/sor.c| 6 +++---
3 files changed, 9 insertions(+), 10 deletions(-)
diff --git a/dri
Use the ddc pointer provided by the generic connector.
Signed-off-by: Andrzej Pietrasiewicz
---
drivers/gpu/drm/imx/imx-ldb.c | 13 ++---
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c
index 383733302280..44fdb2
Use the ddc pointer provided by the generic connector.
Signed-off-by: Andrzej Pietrasiewicz
---
drivers/gpu/drm/imx/imx-tve.c | 8 +++-
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/imx/imx-tve.c b/drivers/gpu/drm/imx/imx-tve.c
index e725af8a0025..b8bee4e1f169
Use the ddc pointer provided by the generic connector.
Signed-off-by: Andrzej Pietrasiewicz
---
drivers/gpu/drm/vc4/vc4_hdmi.c | 21 -
1 file changed, 12 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index ee7d4e7b
Use the ddc pointer provided by the generic connector.
Signed-off-by: Andrzej Pietrasiewicz
---
drivers/gpu/drm/zte/zx_hdmi.c | 25 +
1 file changed, 9 insertions(+), 16 deletions(-)
diff --git a/drivers/gpu/drm/zte/zx_hdmi.c b/drivers/gpu/drm/zte/zx_hdmi.c
index bfe918b
Use the ddc pointer provided by the generic connector.
Signed-off-by: Andrzej Pietrasiewicz
---
drivers/gpu/drm/zte/zx_vga.c | 25 +
1 file changed, 9 insertions(+), 16 deletions(-)
diff --git a/drivers/gpu/drm/zte/zx_vga.c b/drivers/gpu/drm/zte/zx_vga.c
index 1634a08707
Use the ddc pointer provided by the generic connector.
Signed-off-by: Andrzej Pietrasiewicz
---
drivers/gpu/drm/sti/sti_hdmi.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c
index f03d617edc4c..90f8db63c095 100644
--- a/drivers
Use the ddc pointer provided by the generic connector.
Signed-off-by: Andrzej Pietrasiewicz
---
drivers/gpu/drm/mgag200/mgag200_mode.c | 9 +
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c
b/drivers/gpu/drm/mgag200/mgag200_mode.c
ind
Use the ddc pointer provided by the generic connector.
Signed-off-by: Andrzej Pietrasiewicz
---
drivers/gpu/drm/ast/ast_mode.c | 9 +
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index ffccbef962a4..1ca9bc4a
Use the ddc pointer provided by the generic connector.
Signed-off-by: Andrzej Pietrasiewicz
---
drivers/gpu/drm/tilcdc/tilcdc_tfp410.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c
b/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c
index 62d014c20988..c373edb9
Use the ddc pointer provided by the generic connector.
Signed-off-by: Andrzej Pietrasiewicz
---
drivers/gpu/drm/bridge/dumb-vga-dac.c | 19 +--
1 file changed, 9 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/bridge/dumb-vga-dac.c
b/drivers/gpu/drm/bridge/dumb-vga-
Use the ddc pointer provided by the generic connector.
Signed-off-by: Andrzej Pietrasiewicz
---
drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 40 +++
1 file changed, 20 insertions(+), 20 deletions(-)
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
b/drivers/gpu/drm/bri
Use the ddc pointer provided by the generic connector.
Signed-off-by: Andrzej Pietrasiewicz
---
.../gpu/drm/amd/amdgpu/amdgpu_connectors.c| 56 ---
1 file changed, 36 insertions(+), 20 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
b/drivers/gpu/dr
Use the ddc pointer provided by the generic connector.
Signed-off-by: Andrzej Pietrasiewicz
---
drivers/gpu/drm/bridge/ti-tfp410.c | 19 +--
1 file changed, 9 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/bridge/ti-tfp410.c
b/drivers/gpu/drm/bridge/ti-tfp410.c
ind
Use the ddc pointer provided by the generic connector.
Signed-off-by: Andrzej Pietrasiewicz
---
drivers/gpu/drm/i915/display/intel_hdmi.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c
b/drivers/gpu/drm/i915/display/intel_hdmi.
Use the ddc pointer provided by the generic connector.
Signed-off-by: Andrzej Pietrasiewicz
---
drivers/gpu/drm/radeon/radeon_connectors.c | 80 ++
1 file changed, 52 insertions(+), 28 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c
b/drivers/gpu/drm/ra
On Thu, Jul 11, 2019 at 01:26:50PM +0200, Andrzej Pietrasiewicz wrote:
> Use the ddc pointer provided by the generic connector.
We already have a symlink via intel_hdmi_create_i2c_symlink(). I guess
we should remove that in favor of the generic one. Oleg?
>
> Signed-off-by: Andrzej Pietrasiewicz
On Thu, Jul 11, 2019 at 01:26:28PM +0200, Andrzej Pietrasiewicz wrote:
> Add generic code which creates symbolic links in sysfs, pointing to ddc
> interface used by a particular video output. For example:
>
> ls -l /sys/class/drm/card0-HDMI-A-1/ddc
> lrwxrwxrwx 1 root root 0 Jun 24 10:42 /sys/clas
On Sat 06 Jul 04:11 PDT 2019, Brian Masney wrote:
> The following errors show up when booting the Nexus 5:
>
> msm_dsi_phy fd922a00.dsi-phy: [drm:dsi_phy_driver_probe] *ERROR*
> dsi_phy_regulator_init: failed to init regulator, ret=-517
> msm_dsi_phy fd922a00.dsi-phy: [drm:dsi_phy_driver_probe]
Acked-by: Thomas Zimmermann
Am 11.07.19 um 13:26 schrieb Andrzej Pietrasiewicz:
> Use the ddc pointer provided by the generic connector.
>
> Signed-off-by: Andrzej Pietrasiewicz
> ---
> drivers/gpu/drm/mgag200/mgag200_mode.c | 9 +
> 1 file changed, 5 insertions(+), 4 deletions(-)
>
>
Acked-by: Thomas Zimmermann
Am 11.07.19 um 13:26 schrieb Andrzej Pietrasiewicz:
> Use the ddc pointer provided by the generic connector.
>
> Signed-off-by: Andrzej Pietrasiewicz
> ---
> drivers/gpu/drm/ast/ast_mode.c | 9 +
> 1 file changed, 5 insertions(+), 4 deletions(-)
>
> diff --
Hello All,
drm_mode_modeinfo::flags is a 32 bit field currently used to
describe the properties of a connector mode. I see the least order 22 bits
are already in use. Posting this RFC to discuss on any potential plans to
expand the bit range support of this field for growi
On Sun, Jun 30, 2019 at 06:14:41AM -0700, Rob Clark wrote:
> From: Rob Clark
Reviewed-by: Jordan Crouse
> Signed-off-by: Rob Clark
> ---
> drivers/gpu/drm/msm/msm_gpu.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/ms
Add drm mode flag values to expose mode capabilities to
perform dynamic seamless mode switch. This change also
exposes the backing panel type associated with a mode
for panels which can dynamically switch between video
and command display modes.
Signed-off-by: Jeykumar Sankaran
---
include/uapi/
On Sun, Jun 30, 2019 at 06:14:42AM -0700, Rob Clark wrote:
> From: Rob Clark
>
> Unused and the extra rpm get/put interferes with handover from
> bootloader (ie. happens before we have a chance to check if
> things are already enabled).
Yay for not turning on the hardware before we need to.
Rev
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