On 3/28/2024 3:27 AM, Marek Vasut wrote:
Use display_timing instead of drm_display_mode to define a range of
possible display timings supported by this panel. This makes the panel
support more flexible and improves compatibility. No functional change
is expected.

The settings are picked from documentation [1] section 6.1 INPUT SIGNAL
TIMING SPECIFICATIONS.

[1] 
https://www.distec.de/fileadmin/pdf/produkte/TFT-Displays/Innolux/G121X1-L03_Datasheet.pdf

Hi Marek,

Acked-by: Jessica Zhang <quic_jessz...@quicinc.com>

Thanks,

Jessica Zhang


Signed-off-by: Marek Vasut <ma...@denx.de>
---
Cc: Conor Dooley <conor...@kernel.org>
Cc: Daniel Vetter <dan...@ffwll.ch>
Cc: David Airlie <airl...@gmail.com>
Cc: Jessica Zhang <quic_jessz...@quicinc.com>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski...@linaro.org>
Cc: Maarten Lankhorst <maarten.lankho...@linux.intel.com>
Cc: Maxime Ripard <mrip...@kernel.org>
Cc: Neil Armstrong <neil.armstr...@linaro.org>
Cc: Rob Herring <r...@kernel.org>
Cc: Sam Ravnborg <s...@ravnborg.org>
Cc: Thierry Reding <thierry.red...@gmail.com>
Cc: Thomas Zimmermann <tzimmerm...@suse.de>
Cc: devicet...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
---
  drivers/gpu/drm/panel/panel-simple.c | 26 +++++++++++++-------------
  1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-simple.c 
b/drivers/gpu/drm/panel/panel-simple.c
index d4c30a86d15d6..737c78b3b8a23 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -2592,22 +2592,22 @@ static const struct panel_desc innolux_g121i1_l01 = {
        .connector_type = DRM_MODE_CONNECTOR_LVDS,
  };
-static const struct drm_display_mode innolux_g121x1_l03_mode = {
-       .clock = 65000,
-       .hdisplay = 1024,
-       .hsync_start = 1024 + 0,
-       .hsync_end = 1024 + 1,
-       .htotal = 1024 + 0 + 1 + 320,
-       .vdisplay = 768,
-       .vsync_start = 768 + 38,
-       .vsync_end = 768 + 38 + 1,
-       .vtotal = 768 + 38 + 1 + 0,
-       .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+static const struct display_timing innolux_g121x1_l03_timings = {
+       .pixelclock = { 57500000, 64900000, 74400000 },
+       .hactive = { 1024, 1024, 1024 },
+       .hfront_porch = { 90, 140, 190 },
+       .hback_porch = { 90, 140, 190 },
+       .hsync_len = { 36, 40, 60 },
+       .vactive = { 768, 768, 768 },
+       .vfront_porch = { 2, 15, 30 },
+       .vback_porch = { 2, 15, 30 },
+       .vsync_len = { 2, 8, 20 },
+       .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW,
  };
static const struct panel_desc innolux_g121x1_l03 = {
-       .modes = &innolux_g121x1_l03_mode,
-       .num_modes = 1,
+       .timings = &innolux_g121x1_l03_timings,
+       .num_timings = 1,
        .bpc = 6,
        .size = {
                .width = 246,
--
2.43.0

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