| Message ID | 20240915080830.11318-3-lvzhaoxiong@huaqin.corp-partner.google.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Modify the timing of three panels | expand |
Same comment as the one that I've provided to the other patch, plus: On Sun, 15 Sept 2024 at 10:11, Zhaoxiong Lv <lvzhaoxiong@huaqin.corp-partner.google.com> wrote: > > In order to meet the timing, remove the delay between "backlight off" > and "display off", and reduce the delay between "display_off" and > "enter_sleep" Separate commit, separate _justification_. Why, not what. > > Removing variables: display_off_to_enter_sleep_delay_ms This phrase is useless. > > Signed-off-by: Zhaoxiong Lv <lvzhaoxiong@huaqin.corp-partner.google.com> > --- > drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c | 11 +++++------ > 1 file changed, 5 insertions(+), 6 deletions(-) > > diff --git a/drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c b/drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c > index 0b87f1e6ecae..c2d0ec199829 100644 > --- a/drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c > +++ b/drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c > @@ -29,7 +29,7 @@ struct panel_desc { > bool lp11_before_reset; > unsigned int vcioo_to_lp11_delay_ms; > unsigned int lp11_to_reset_delay_ms; > - unsigned int backlight_off_to_display_off_delay_ms; > + unsigned int display_off_to_enter_sleep_delay_ms; > unsigned int enter_sleep_to_reset_down_delay_ms; > unsigned int power_off_delay_ms; > }; > @@ -184,12 +184,10 @@ static int boe_th101mb31ig002_disable(struct drm_panel *panel) > panel); > struct mipi_dsi_multi_context dsi_ctx = { .dsi = ctx->dsi }; > > - if (ctx->desc->backlight_off_to_display_off_delay_ms) > - mipi_dsi_msleep(&dsi_ctx, ctx->desc->backlight_off_to_display_off_delay_ms); > - > mipi_dsi_dcs_set_display_off_multi(&dsi_ctx); > > - mipi_dsi_msleep(&dsi_ctx, 120); > + if (ctx->desc->display_off_to_enter_sleep_delay_ms) > + mipi_dsi_msleep(&dsi_ctx, ctx->desc->display_off_to_enter_sleep_delay_ms); > > mipi_dsi_dcs_enter_sleep_mode_multi(&dsi_ctx); > > @@ -275,6 +273,7 @@ static const struct panel_desc boe_th101mb31ig002_desc = { > MIPI_DSI_MODE_NO_EOT_PACKET | > MIPI_DSI_MODE_LPM, > .init = boe_th101mb31ig002_enable, > + .display_off_to_enter_sleep_delay_ms = 120, > }; > > static const struct drm_display_mode starry_er88577_default_mode = { > @@ -302,7 +301,7 @@ static const struct panel_desc starry_er88577_desc = { > .lp11_before_reset = true, > .vcioo_to_lp11_delay_ms = 5, > .lp11_to_reset_delay_ms = 50, > - .backlight_off_to_display_off_delay_ms = 100, > + .display_off_to_enter_sleep_delay_ms = 50, > .enter_sleep_to_reset_down_delay_ms = 100, > .power_off_delay_ms = 1000, > }; > -- > 2.17.1 > -- With best wishes Dmitry
diff --git a/drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c b/drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c index 0b87f1e6ecae..c2d0ec199829 100644 --- a/drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c +++ b/drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c @@ -29,7 +29,7 @@ struct panel_desc { bool lp11_before_reset; unsigned int vcioo_to_lp11_delay_ms; unsigned int lp11_to_reset_delay_ms; - unsigned int backlight_off_to_display_off_delay_ms; + unsigned int display_off_to_enter_sleep_delay_ms; unsigned int enter_sleep_to_reset_down_delay_ms; unsigned int power_off_delay_ms; }; @@ -184,12 +184,10 @@ static int boe_th101mb31ig002_disable(struct drm_panel *panel) panel); struct mipi_dsi_multi_context dsi_ctx = { .dsi = ctx->dsi }; - if (ctx->desc->backlight_off_to_display_off_delay_ms) - mipi_dsi_msleep(&dsi_ctx, ctx->desc->backlight_off_to_display_off_delay_ms); - mipi_dsi_dcs_set_display_off_multi(&dsi_ctx); - mipi_dsi_msleep(&dsi_ctx, 120); + if (ctx->desc->display_off_to_enter_sleep_delay_ms) + mipi_dsi_msleep(&dsi_ctx, ctx->desc->display_off_to_enter_sleep_delay_ms); mipi_dsi_dcs_enter_sleep_mode_multi(&dsi_ctx); @@ -275,6 +273,7 @@ static const struct panel_desc boe_th101mb31ig002_desc = { MIPI_DSI_MODE_NO_EOT_PACKET | MIPI_DSI_MODE_LPM, .init = boe_th101mb31ig002_enable, + .display_off_to_enter_sleep_delay_ms = 120, }; static const struct drm_display_mode starry_er88577_default_mode = { @@ -302,7 +301,7 @@ static const struct panel_desc starry_er88577_desc = { .lp11_before_reset = true, .vcioo_to_lp11_delay_ms = 5, .lp11_to_reset_delay_ms = 50, - .backlight_off_to_display_off_delay_ms = 100, + .display_off_to_enter_sleep_delay_ms = 50, .enter_sleep_to_reset_down_delay_ms = 100, .power_off_delay_ms = 1000, };
In order to meet the timing, remove the delay between "backlight off" and "display off", and reduce the delay between "display_off" and "enter_sleep" Removing variables: display_off_to_enter_sleep_delay_ms Signed-off-by: Zhaoxiong Lv <lvzhaoxiong@huaqin.corp-partner.google.com> --- drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-)