| Message ID | 20230512-amlogic-v6-4-upstream-dsi-ccf-vim3-v5-13-56eb7a4d5b8e@linaro.org (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Neil Armstrong |
| Headers | show |
| Series | drm/meson: add support for MIPI DSI Display | expand |
Le mar. 30 mai 2023 à 09:38, Neil Armstrong <neil.armstrong@linaro.org> a écrit : > > This updates the panel timings to achieve a clean 60Hz refresh rate. > > Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> > --- > drivers/gpu/drm/panel/panel-khadas-ts050.c | 16 ++++++++-------- > 1 file 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, > }; > > > -- > 2.34.1 > Reviewed-by: Nicolas Belin <nbelin@baylibre.com> Tested-by: Nicolas Belin <nbelin@baylibre.com> # on Khadas VIM3 + TS050 Panel Thanks, Nicolas
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, };
This updates the panel timings to achieve a clean 60Hz refresh rate. Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> --- drivers/gpu/drm/panel/panel-khadas-ts050.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-)