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drm: exynos: dsi: Add mode_set function

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Get the display mode settings via mode_set bridge function
instead of explicitly de-reference.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20211122070633.89219-3-jagan@amarulasolutions.com
This commit is contained in:
Jagan Teki 2021-11-22 12:36:33 +05:30 • committed by Robert Foss
parent 92e794fab8
commit aee039e660
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GPG key ID: 3EFD900F76D1D784
1 changed files with 12 additions and 1 deletions
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13
drivers/gpu/drm/exynos/exynos_drm_dsi.c
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@ -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,
};