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| author | Neil Armstrong <neil.armstrong@linaro.org> | 2023-05-30 10:38:14 +0300 |
|---|---|---|
| committer | Neil Armstrong <neil.armstrong@linaro.org> | 2023-06-01 17:10:25 +0300 |
| commit | 29c6df0d942454cb43334cf0e36de068f4124b94 (patch) | |
| tree | f8567a115a3d64f0ef7847cb6f87c45915dc249f /drivers/gpu/drm/panel | |
| parent | 77d9e1e6b8468f701ab024a060aa9c0339356870 (diff) | |
| download | linux-29c6df0d942454cb43334cf0e36de068f4124b94.tar.xz | |
drm/panel: khadas-ts050: update timings to achieve 60Hz refresh rate
This updates the panel timings to achieve a clean 60Hz refresh rate.
Reviewed-by: Nicolas Belin <nbelin@baylibre.com>
Tested-by: Nicolas Belin <nbelin@baylibre.com> # on Khadas VIM3 + TS050 Panel
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230512-amlogic-v6-4-upstream-dsi-ccf-vim3-v5-13-56eb7a4d5b8e@linaro.org
Diffstat (limited to 'drivers/gpu/drm/panel')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-khadas-ts050.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/gpu/drm/panel/panel-khadas-ts050.c b/drivers/gpu/drm/panel/panel-khadas-ts050.c index 1ab1ebe30882..b942a0162274 100644 --- a/drivers/gpu/drm/panel/panel-khadas-ts050.c +++ b/drivers/gpu/drm/panel/panel-khadas-ts050.c @@ -568,7 +568,7 @@ static const struct khadas_ts050_panel_cmd init_code[] = { {0xfb, 0x01}, /* Select CMD1 */ {0xff, 0x00}, - {0xd3, 0x05}, /* RGBMIPICTRL: VSYNC back porch = 5 */ + {0xd3, 0x22}, /* RGBMIPICTRL: VSYNC back porch = 34 */ {0xd4, 0x04}, /* RGBMIPICTRL: VSYNC front porch = 4 */ }; @@ -717,15 +717,15 @@ static int khadas_ts050_panel_disable(struct drm_panel *panel) } static const struct drm_display_mode default_mode = { - .clock = 120000, - .hdisplay = 1088, - .hsync_start = 1088 + 104, - .hsync_end = 1088 + 104 + 4, - .htotal = 1088 + 104 + 4 + 127, + .clock = 160000, + .hdisplay = 1080, + .hsync_start = 1080 + 117, + .hsync_end = 1080 + 117 + 5, + .htotal = 1080 + 117 + 5 + 160, .vdisplay = 1920, .vsync_start = 1920 + 4, - .vsync_end = 1920 + 4 + 2, - .vtotal = 1920 + 4 + 2 + 3, + .vsync_end = 1920 + 4 + 3, + .vtotal = 1920 + 4 + 3 + 31, .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC, }; |