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drm/exynos/dsi: remove mode_set callback

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The callback was used only to copy provided mode to context for later
usage. Since the mode is always available from crtc atomic state this code
can be removed.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
This commit is contained in:
Andrzej Hajda 2018-05-07 11:29:28 +02:00 committed by Inki Dae
parent 01fb9185dc
commit e8929999fa
1 changed files with 10 additions and 30 deletions
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40
drivers/gpu/drm/exynos/exynos_drm_dsi.c
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@ -270,7 +270,6 @@ struct exynos_dsi {
u32 lanes;
u32 mode_flags;
u32 format;
struct videomode vm;
int state;
struct drm_property *brightness;
@ -881,30 +880,30 @@ static int exynos_dsi_init_link(struct exynos_dsi *dsi)
static void exynos_dsi_set_display_mode(struct exynos_dsi *dsi)
{
struct videomode *vm = &dsi->vm;
struct drm_display_mode *m = &dsi->encoder.crtc->state->adjusted_mode;
unsigned int num_bits_resol = dsi->driver_data->num_bits_resol;
u32 reg;
if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO) {
reg = DSIM_CMD_ALLOW(0xf)
| DSIM_STABLE_VFP(vm->vfront_porch)
| DSIM_MAIN_VBP(vm->vback_porch);
| DSIM_STABLE_VFP(m->vsync_start - m->vdisplay)
| DSIM_MAIN_VBP(m->vtotal - m->vsync_end);
exynos_dsi_write(dsi, DSIM_MVPORCH_REG, reg);
reg = DSIM_MAIN_HFP(vm->hfront_porch)
| DSIM_MAIN_HBP(vm->hback_porch);
reg = DSIM_MAIN_HFP(m->hsync_start - m->hdisplay)
| DSIM_MAIN_HBP(m->htotal - m->hsync_end);
exynos_dsi_write(dsi, DSIM_MHPORCH_REG, reg);
reg = DSIM_MAIN_VSA(vm->vsync_len)
| DSIM_MAIN_HSA(vm->hsync_len);
reg = DSIM_MAIN_VSA(m->vsync_end - m->vsync_start)
| DSIM_MAIN_HSA(m->hsync_end - m->hsync_start);
exynos_dsi_write(dsi, DSIM_MSYNC_REG, reg);
}
reg = DSIM_MAIN_HRESOL(vm->hactive, num_bits_resol) |
DSIM_MAIN_VRESOL(vm->vactive, num_bits_resol);
reg = DSIM_MAIN_HRESOL(m->hdisplay, num_bits_resol) |
DSIM_MAIN_VRESOL(m->vdisplay, num_bits_resol);
exynos_dsi_write(dsi, DSIM_MDRESOL_REG, reg);
dev_dbg(dsi->dev, "LCD size = %dx%d\n", vm->hactive, vm->vactive);
dev_dbg(dsi->dev, "LCD size = %dx%d\n", m->hdisplay, m->vdisplay);
}
static void exynos_dsi_set_display_enable(struct exynos_dsi *dsi, bool enable)
@ -1485,26 +1484,7 @@ static int exynos_dsi_create_connector(struct drm_encoder *encoder)
return 0;
}
static void exynos_dsi_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
struct exynos_dsi *dsi = encoder_to_dsi(encoder);
struct videomode *vm = &dsi->vm;
struct drm_display_mode *m = adjusted_mode;
vm->hactive = m->hdisplay;
vm->vactive = m->vdisplay;
vm->vfront_porch = m->vsync_start - m->vdisplay;
vm->vback_porch = m->vtotal - m->vsync_end;
vm->vsync_len = m->vsync_end - m->vsync_start;
vm->hfront_porch = m->hsync_start - m->hdisplay;
vm->hback_porch = m->htotal - m->hsync_end;
vm->hsync_len = m->hsync_end - m->hsync_start;
}
static const struct drm_encoder_helper_funcs exynos_dsi_encoder_helper_funcs = {
.mode_set = exynos_dsi_mode_set,
.enable = exynos_dsi_enable,
.disable = exynos_dsi_disable,
};