diff mbox series

[v4,4/5] drm/panel-edp: Add eDP sharp panel support

Message ID 1644494255-6632-5-git-send-email-quic_sbillaka@quicinc.com (mailing list archive)
State New, archived
Headers show
Series Add support for the eDP panel on sc7280 CRD | expand

Commit Message

Sankeerth Billakanti (QUIC) Feb. 10, 2022, 11:57 a.m. UTC 
Add support for the 14" sharp,lq140m1jw46 eDP panel.

Signed-off-by: Sankeerth Billakanti <quic_sbillaka@quicinc.com>
---
00 ff ff ff ff ff ff 00 4d 10 23 15 00 00 00 00
35 1e 01 04 a5 1f 11 78 07 de 50 a3 54 4c 99 26
0f 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01
01 01 01 01 01 01 5a 87 80 a0 70 38 4d 40 30 20
35 00 35 ae 10 00 00 18 65 38 80 a0 70 38 4d 40
30 20 35 00 35 ae 10 00 00 18 00 00 00 fd 00 30
90 a7 a7 23 01 00 00 00 00 00 00 00 00 00 00 fc
00 4c 51 31 34 30 4d 31 4a 57 34 39 0a 20 00 77

----------------

Block 0, Base EDID:
  EDID Structure Version & Revision: 1.4
  Vendor & Product Identification:
    Manufacturer: SHP
    Model: 5411
    Made in: week 53 of 2020
  Basic Display Parameters & Features:
    Digital display
    Bits per primary color channel: 8
    DisplayPort interface
    Maximum image size: 31 cm x 17 cm
    Gamma: 2.20
    Supported color formats: RGB 4:4:4
    Default (sRGB) color space is primary color space
    First detailed timing includes the native pixel format and preferred refresh rate
    Display is continuous frequency
  Color Characteristics:
    Red  : 0.6396, 0.3291
    Green: 0.2998, 0.5996
    Blue : 0.1494, 0.0595
    White: 0.3125, 0.3281
  Established Timings I & II: none
  Standard Timings: none
  Detailed Timing Descriptors:
    DTD 1:  1920x1080  143.981 Hz  16:9   166.587 kHz  346.500 MHz (309 mm x 174 mm)
                 Hfront   48 Hsync  32 Hback  80 Hpol N
                 Vfront    3 Vsync   5 Vback  69 Vpol N
    DTD 2:  1920x1080   59.990 Hz  16:9    69.409 kHz  144.370 MHz (309 mm x 174 mm)
                 Hfront   48 Hsync  32 Hback  80 Hpol N
                 Vfront    3 Vsync   5 Vback  69 Vpol N
  Display Range Limits:
    Monitor ranges (Bare Limits): 48-144 Hz V, 167-167 kHz H, max dotclock 350 MHz
    Display Product Name: 'LQ140M1JW49'
Checksum: 0x77

Changes in v4:
  -Add all modes from EDID
  -Provide EDID blob

Changes in v3:
  None

 drivers/gpu/drm/panel/panel-edp.c | 44 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

Comments

Doug Anderson Feb. 16, 2022, 7:29 p.m. UTC | #1 
Hi,

On Thu, Feb 10, 2022 at 3:58 AM Sankeerth Billakanti
<quic_sbillaka@quicinc.com> wrote:
>
> Add support for the 14" sharp,lq140m1jw46 eDP panel.
>
> Signed-off-by: Sankeerth Billakanti <quic_sbillaka@quicinc.com>
> ---
> 00 ff ff ff ff ff ff 00 4d 10 23 15 00 00 00 00
> 35 1e 01 04 a5 1f 11 78 07 de 50 a3 54 4c 99 26
> 0f 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01
> 01 01 01 01 01 01 5a 87 80 a0 70 38 4d 40 30 20
> 35 00 35 ae 10 00 00 18 65 38 80 a0 70 38 4d 40
> 30 20 35 00 35 ae 10 00 00 18 00 00 00 fd 00 30
> 90 a7 a7 23 01 00 00 00 00 00 00 00 00 00 00 fc
> 00 4c 51 31 34 30 4d 31 4a 57 34 39 0a 20 00 77
>
> ----------------
>
> Block 0, Base EDID:
>   EDID Structure Version & Revision: 1.4
>   Vendor & Product Identification:
>     Manufacturer: SHP
>     Model: 5411
>     Made in: week 53 of 2020
>   Basic Display Parameters & Features:
>     Digital display
>     Bits per primary color channel: 8
>     DisplayPort interface
>     Maximum image size: 31 cm x 17 cm
>     Gamma: 2.20
>     Supported color formats: RGB 4:4:4
>     Default (sRGB) color space is primary color space
>     First detailed timing includes the native pixel format and preferred refresh rate
>     Display is continuous frequency
>   Color Characteristics:
>     Red  : 0.6396, 0.3291
>     Green: 0.2998, 0.5996
>     Blue : 0.1494, 0.0595
>     White: 0.3125, 0.3281
>   Established Timings I & II: none
>   Standard Timings: none
>   Detailed Timing Descriptors:
>     DTD 1:  1920x1080  143.981 Hz  16:9   166.587 kHz  346.500 MHz (309 mm x 174 mm)
>                  Hfront   48 Hsync  32 Hback  80 Hpol N
>                  Vfront    3 Vsync   5 Vback  69 Vpol N
>     DTD 2:  1920x1080   59.990 Hz  16:9    69.409 kHz  144.370 MHz (309 mm x 174 mm)
>                  Hfront   48 Hsync  32 Hback  80 Hpol N
>                  Vfront    3 Vsync   5 Vback  69 Vpol N
>   Display Range Limits:
>     Monitor ranges (Bare Limits): 48-144 Hz V, 167-167 kHz H, max dotclock 350 MHz
>     Display Product Name: 'LQ140M1JW49'
> Checksum: 0x77
>
> Changes in v4:
>   -Add all modes from EDID
>   -Provide EDID blob
>
> Changes in v3:
>   None
>
>  drivers/gpu/drm/panel/panel-edp.c | 44 +++++++++++++++++++++++++++++++++++++++
>  1 file changed, 44 insertions(+)

We want to be moving to the generic edp-panel but even if we move to
edp-panel there's no harm in supporting things the old way, especially
as people are transitioning.

Reviewed-by: Douglas Anderson <dianders@chromium.org>
Doug Anderson Feb. 16, 2022, 7:39 p.m. UTC | #2 
Hi,

On Wed, Feb 16, 2022 at 11:29 AM Doug Anderson <dianders@chromium.org> wrote:
>
> Hi,
>
> On Thu, Feb 10, 2022 at 3:58 AM Sankeerth Billakanti
> <quic_sbillaka@quicinc.com> wrote:
> >
> > Add support for the 14" sharp,lq140m1jw46 eDP panel.
> >
> > Signed-off-by: Sankeerth Billakanti <quic_sbillaka@quicinc.com>
> > ---
> > 00 ff ff ff ff ff ff 00 4d 10 23 15 00 00 00 00
> > 35 1e 01 04 a5 1f 11 78 07 de 50 a3 54 4c 99 26
> > 0f 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01
> > 01 01 01 01 01 01 5a 87 80 a0 70 38 4d 40 30 20
> > 35 00 35 ae 10 00 00 18 65 38 80 a0 70 38 4d 40
> > 30 20 35 00 35 ae 10 00 00 18 00 00 00 fd 00 30
> > 90 a7 a7 23 01 00 00 00 00 00 00 00 00 00 00 fc
> > 00 4c 51 31 34 30 4d 31 4a 57 34 39 0a 20 00 77
> >
> > ----------------
> >
> > Block 0, Base EDID:
> >   EDID Structure Version & Revision: 1.4
> >   Vendor & Product Identification:
> >     Manufacturer: SHP
> >     Model: 5411
> >     Made in: week 53 of 2020
> >   Basic Display Parameters & Features:
> >     Digital display
> >     Bits per primary color channel: 8
> >     DisplayPort interface
> >     Maximum image size: 31 cm x 17 cm
> >     Gamma: 2.20
> >     Supported color formats: RGB 4:4:4
> >     Default (sRGB) color space is primary color space
> >     First detailed timing includes the native pixel format and preferred refresh rate
> >     Display is continuous frequency
> >   Color Characteristics:
> >     Red  : 0.6396, 0.3291
> >     Green: 0.2998, 0.5996
> >     Blue : 0.1494, 0.0595
> >     White: 0.3125, 0.3281
> >   Established Timings I & II: none
> >   Standard Timings: none
> >   Detailed Timing Descriptors:
> >     DTD 1:  1920x1080  143.981 Hz  16:9   166.587 kHz  346.500 MHz (309 mm x 174 mm)
> >                  Hfront   48 Hsync  32 Hback  80 Hpol N
> >                  Vfront    3 Vsync   5 Vback  69 Vpol N
> >     DTD 2:  1920x1080   59.990 Hz  16:9    69.409 kHz  144.370 MHz (309 mm x 174 mm)
> >                  Hfront   48 Hsync  32 Hback  80 Hpol N
> >                  Vfront    3 Vsync   5 Vback  69 Vpol N
> >   Display Range Limits:
> >     Monitor ranges (Bare Limits): 48-144 Hz V, 167-167 kHz H, max dotclock 350 MHz
> >     Display Product Name: 'LQ140M1JW49'
> > Checksum: 0x77
> >
> > Changes in v4:
> >   -Add all modes from EDID
> >   -Provide EDID blob
> >
> > Changes in v3:
> >   None
> >
> >  drivers/gpu/drm/panel/panel-edp.c | 44 +++++++++++++++++++++++++++++++++++++++
> >  1 file changed, 44 insertions(+)
>
> We want to be moving to the generic edp-panel but even if we move to
> edp-panel there's no harm in supporting things the old way, especially
> as people are transitioning.
>
> Reviewed-by: Douglas Anderson <dianders@chromium.org>

...and pushed to drm-misc-next:

a874aba8bbc5 drm/panel-edp: Add eDP sharp panel support

So v5 shouldn't include this patch.

-Doug
diff mbox series

Patch

diff --git a/drivers/gpu/drm/panel/panel-edp.c b/drivers/gpu/drm/panel/panel-edp.c
index a394a15..f9355b2 100644
--- a/drivers/gpu/drm/panel/panel-edp.c
+++ b/drivers/gpu/drm/panel/panel-edp.c
@@ -1605,6 +1605,47 @@  static const struct panel_desc sharp_lq123p1jx31 = {
 	},
 };
 
+static const struct drm_display_mode sharp_lq140m1jw46_mode[] = {
+	{
+		.clock = 346500,
+		.hdisplay = 1920,
+		.hsync_start = 1920 + 48,
+		.hsync_end = 1920 + 48 + 32,
+		.htotal = 1920 + 48 + 32 + 80,
+		.vdisplay = 1080,
+		.vsync_start = 1080 + 3,
+		.vsync_end = 1080 + 3 + 5,
+		.vtotal = 1080 + 3 + 5 + 69,
+		.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
+	}, {
+		.clock = 144370,
+		.hdisplay = 1920,
+		.hsync_start = 1920 + 48,
+		.hsync_end = 1920 + 48 + 32,
+		.htotal = 1920 + 48 + 32 + 80,
+		.vdisplay = 1080,
+		.vsync_start = 1080 + 3,
+		.vsync_end = 1080 + 3 + 5,
+		.vtotal = 1080 + 3 + 5 + 69,
+		.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
+	},
+};
+
+static const struct panel_desc sharp_lq140m1jw46 = {
+	.modes = sharp_lq140m1jw46_mode,
+	.num_modes = ARRAY_SIZE(sharp_lq140m1jw46_mode),
+	.bpc = 8,
+	.size = {
+		.width = 309,
+		.height = 174,
+	},
+	.delay = {
+		.hpd_absent = 80,
+		.enable = 50,
+		.unprepare = 500,
+	},
+};
+
 static const struct drm_display_mode starry_kr122ea0sra_mode = {
 	.clock = 147000,
 	.hdisplay = 1920,
@@ -1719,6 +1760,9 @@  static const struct of_device_id platform_of_match[] = {
 		.compatible = "sharp,lq123p1jx31",
 		.data = &sharp_lq123p1jx31,
 	}, {
+		.compatible = "sharp,lq140m1jw46",
+		.data = &sharp_lq140m1jw46,
+	}, {
 		.compatible = "starry,kr122ea0sra",
 		.data = &starry_kr122ea0sra,
 	}, {