From: Maxime Ripard <[email protected]> The COEF_RDY bit isn't found in all the SoCs featuring some variant of the frontend.
Add it to our quirks structure. Signed-off-by: Maxime Ripard <[email protected]> Signed-off-by: Paul Kocialkowski <[email protected]> --- drivers/gpu/drm/sun4i/sun4i_frontend.c | 9 +++++---- drivers/gpu/drm/sun4i/sun4i_frontend.h | 1 + 2 files changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/sun4i/sun4i_frontend.c b/drivers/gpu/drm/sun4i/sun4i_frontend.c index 4d58d00255ae..da1bb82d534e 100644 --- a/drivers/gpu/drm/sun4i/sun4i_frontend.c +++ b/drivers/gpu/drm/sun4i/sun4i_frontend.c @@ -95,10 +95,11 @@ static void sun4i_frontend_scaler_init(struct sun4i_frontend *frontend) sun4i_frontend_vert_coef[i]); } - regmap_write_bits(frontend->regs, - SUN4I_FRONTEND_FRM_CTRL_REG, - SUN4I_FRONTEND_FRM_CTRL_COEF_RDY, - SUN4I_FRONTEND_FRM_CTRL_COEF_RDY); + if (frontend->data->has_coef_rdy) + regmap_write_bits(frontend->regs, + SUN4I_FRONTEND_FRM_CTRL_REG, + SUN4I_FRONTEND_FRM_CTRL_COEF_RDY, + SUN4I_FRONTEND_FRM_CTRL_COEF_RDY); } int sun4i_frontend_init(struct sun4i_frontend *frontend) diff --git a/drivers/gpu/drm/sun4i/sun4i_frontend.h b/drivers/gpu/drm/sun4i/sun4i_frontend.h index 22b8afa3795e..458a5e69f56f 100644 --- a/drivers/gpu/drm/sun4i/sun4i_frontend.h +++ b/drivers/gpu/drm/sun4i/sun4i_frontend.h @@ -103,6 +103,7 @@ struct reset_control; struct sun4i_frontend_data { bool has_coef_access_ctrl; + bool has_coef_rdy; }; struct sun4i_frontend { -- 2.19.2 _______________________________________________ dri-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/dri-devel
