From: Maxime Ripard maxime.ripard@bootlin.com
The FIR filters phase depend on the SoC, so let's move it to our quirks structure instead of removing them.
Signed-off-by: Maxime Ripard maxime.ripard@bootlin.com Signed-off-by: Paul Kocialkowski paul.kocialkowski@bootlin.com --- drivers/gpu/drm/sun4i/sun4i_frontend.c | 28 ++++++++++++++++++++------ drivers/gpu/drm/sun4i/sun4i_frontend.h | 5 +++++ 2 files changed, 27 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/sun4i/sun4i_frontend.c b/drivers/gpu/drm/sun4i/sun4i_frontend.c index 86c5033102b9..4a215d5202e2 100644 --- a/drivers/gpu/drm/sun4i/sun4i_frontend.c +++ b/drivers/gpu/drm/sun4i/sun4i_frontend.c @@ -438,12 +438,18 @@ int sun4i_frontend_update_formats(struct sun4i_frontend *frontend, * I have no idea what this does exactly, but it seems to be * related to the scaler FIR filter phase parameters. */ - regmap_write(frontend->regs, SUN4I_FRONTEND_CH0_HORZPHASE_REG, 0x400); - regmap_write(frontend->regs, SUN4I_FRONTEND_CH1_HORZPHASE_REG, 0x400); - regmap_write(frontend->regs, SUN4I_FRONTEND_CH0_VERTPHASE0_REG, 0x400); - regmap_write(frontend->regs, SUN4I_FRONTEND_CH1_VERTPHASE0_REG, 0x400); - regmap_write(frontend->regs, SUN4I_FRONTEND_CH0_VERTPHASE1_REG, 0x400); - regmap_write(frontend->regs, SUN4I_FRONTEND_CH1_VERTPHASE1_REG, 0x400); + regmap_write(frontend->regs, SUN4I_FRONTEND_CH0_HORZPHASE_REG, + frontend->data->ch_phase[0].horzphase); + regmap_write(frontend->regs, SUN4I_FRONTEND_CH1_HORZPHASE_REG, + frontend->data->ch_phase[1].horzphase); + regmap_write(frontend->regs, SUN4I_FRONTEND_CH0_VERTPHASE0_REG, + frontend->data->ch_phase[0].vertphase[0]); + regmap_write(frontend->regs, SUN4I_FRONTEND_CH1_VERTPHASE0_REG, + frontend->data->ch_phase[1].vertphase[0]); + regmap_write(frontend->regs, SUN4I_FRONTEND_CH0_VERTPHASE1_REG, + frontend->data->ch_phase[0].vertphase[1]); + regmap_write(frontend->regs, SUN4I_FRONTEND_CH1_VERTPHASE1_REG, + frontend->data->ch_phase[1].vertphase[1]);
/* * Checking the input format is sufficient since we currently only @@ -677,6 +683,16 @@ static const struct dev_pm_ops sun4i_frontend_pm_ops = { };
static const struct sun4i_frontend_data sun8i_a33_frontend = { + .ch_phase = { + { + .horzphase = 0x400, + .vertphase = { 0x400, 0x400 }, + }, + { + .horzphase = 0x400, + .vertphase = { 0x400, 0x400 }, + }, + }, .has_coef_access_ctrl = true, };
diff --git a/drivers/gpu/drm/sun4i/sun4i_frontend.h b/drivers/gpu/drm/sun4i/sun4i_frontend.h index e332bc1c6b68..0c382c1ddb0f 100644 --- a/drivers/gpu/drm/sun4i/sun4i_frontend.h +++ b/drivers/gpu/drm/sun4i/sun4i_frontend.h @@ -115,6 +115,11 @@ struct reset_control; struct sun4i_frontend_data { bool has_coef_access_ctrl; bool has_coef_rdy; + + struct { + u32 horzphase; + u32 vertphase[2]; + } ch_phase[2]; };
struct sun4i_frontend {