In order to support YUV to RGB conversion with the frontend (which is generally used for connecting with the backend), the CSC block must not be bypassed.
As a result, the bit to enable CSC bypass is moved from the runtime resume routine to the format update routine, so that it can disabled when introducing support for YUV formats later. Signed-off-by: Paul Kocialkowski <[email protected]> --- drivers/gpu/drm/sun4i/sun4i_frontend.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/sun4i/sun4i_frontend.c b/drivers/gpu/drm/sun4i/sun4i_frontend.c index 0f7f8c7b3402..f54b1c4a9264 100644 --- a/drivers/gpu/drm/sun4i/sun4i_frontend.c +++ b/drivers/gpu/drm/sun4i/sun4i_frontend.c @@ -177,6 +177,10 @@ int sun4i_frontend_update_formats(struct sun4i_frontend *frontend, regmap_write(frontend->regs, SUN4I_FRONTEND_CH0_VERTPHASE1_REG, 0x400); regmap_write(frontend->regs, SUN4I_FRONTEND_CH1_VERTPHASE1_REG, 0x400); + regmap_update_bits(frontend->regs, SUN4I_FRONTEND_BYPASS_REG, + SUN4I_FRONTEND_BYPASS_CSC_EN, + SUN4I_FRONTEND_BYPASS_CSC_EN); + regmap_write(frontend->regs, SUN4I_FRONTEND_INPUT_FMT_REG, SUN4I_FRONTEND_INPUT_FMT_DATA_MOD(1) | SUN4I_FRONTEND_INPUT_FMT_DATA_FMT(in_fmt_val) | @@ -354,10 +358,6 @@ static int sun4i_frontend_runtime_resume(struct device *dev) SUN4I_FRONTEND_EN_EN, SUN4I_FRONTEND_EN_EN); - regmap_update_bits(frontend->regs, SUN4I_FRONTEND_BYPASS_REG, - SUN4I_FRONTEND_BYPASS_CSC_EN, - SUN4I_FRONTEND_BYPASS_CSC_EN); - sun4i_frontend_scaler_init(frontend); return 0; -- 2.19.1 -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
