| Message ID | 20211122070633.89219-3-jagan@amarulasolutions.com |
|---|---|
| State | New |
| Headers | show |
| Series |
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| Related | show |
Hi Jagan, On Mon, 22 Nov 2021 at 08:06, Jagan Teki <jagan@amarulasolutions.com> wrote: > > Get the display mode settings via mode_set bridge function > instead of explicitly de-reference. > > Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> > --- > drivers/gpu/drm/exynos/exynos_drm_dsi.c | 13 ++++++++++++- > 1 file changed, 12 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c > index 174590f543c3..3d4713346949 100644 > --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c > +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c > @@ -260,6 +260,7 @@ struct exynos_dsi { > struct drm_bridge bridge; > struct drm_bridge *out_bridge; > struct device *dev; > + struct drm_display_mode mode; > > void __iomem *reg_base; > struct phy *phy; > @@ -883,7 +884,7 @@ static int exynos_dsi_init_link(struct exynos_dsi *dsi) > > static void exynos_dsi_set_display_mode(struct exynos_dsi *dsi) > { > - struct drm_display_mode *m = &dsi->encoder.crtc->state->adjusted_mode; > + struct drm_display_mode *m = &dsi->mode; > unsigned int num_bits_resol = dsi->driver_data->num_bits_resol; > u32 reg; > > @@ -1526,6 +1527,15 @@ static int exynos_dsi_create_connector(struct exynos_dsi *dsi) > return 0; > } > > +static void exynos_dsi_mode_set(struct drm_bridge *bridge, > + const struct drm_display_mode *mode, > + const struct drm_display_mode *adjusted_mode) > +{ > + struct exynos_dsi *dsi = bridge_to_dsi(bridge); > + > + drm_mode_copy(&dsi->mode, adjusted_mode); > +} > + > static int exynos_dsi_attach(struct drm_bridge *bridge, > enum drm_bridge_attach_flags flags) > { > @@ -1540,6 +1550,7 @@ static const struct drm_bridge_funcs exynos_dsi_bridge_funcs = { > .atomic_reset = drm_atomic_helper_bridge_reset, > .atomic_enable = exynos_dsi_atomic_enable, > .atomic_disable = exynos_dsi_atomic_disable, > + .mode_set = exynos_dsi_mode_set, > .attach = exynos_dsi_attach, > }; > > -- > 2.25.1 > Reviewed-by: Robert Foss <robert.foss@linaro.org>
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index 174590f543c3..3d4713346949 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -260,6 +260,7 @@ struct exynos_dsi { struct drm_bridge bridge; struct drm_bridge *out_bridge; struct device *dev; + struct drm_display_mode mode; void __iomem *reg_base; struct phy *phy; @@ -883,7 +884,7 @@ static int exynos_dsi_init_link(struct exynos_dsi *dsi) static void exynos_dsi_set_display_mode(struct exynos_dsi *dsi) { - struct drm_display_mode *m = &dsi->encoder.crtc->state->adjusted_mode; + struct drm_display_mode *m = &dsi->mode; unsigned int num_bits_resol = dsi->driver_data->num_bits_resol; u32 reg; @@ -1526,6 +1527,15 @@ static int exynos_dsi_create_connector(struct exynos_dsi *dsi) return 0; } +static void exynos_dsi_mode_set(struct drm_bridge *bridge, + const struct drm_display_mode *mode, + const struct drm_display_mode *adjusted_mode) +{ + struct exynos_dsi *dsi = bridge_to_dsi(bridge); + + drm_mode_copy(&dsi->mode, adjusted_mode); +} + static int exynos_dsi_attach(struct drm_bridge *bridge, enum drm_bridge_attach_flags flags) { @@ -1540,6 +1550,7 @@ static const struct drm_bridge_funcs exynos_dsi_bridge_funcs = { .atomic_reset = drm_atomic_helper_bridge_reset, .atomic_enable = exynos_dsi_atomic_enable, .atomic_disable = exynos_dsi_atomic_disable, + .mode_set = exynos_dsi_mode_set, .attach = exynos_dsi_attach, };
Get the display mode settings via mode_set bridge function instead of explicitly de-reference. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> --- drivers/gpu/drm/exynos/exynos_drm_dsi.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-)