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drm/sun4i: Make COEF_RDY conditional

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The COEF_RDY bit isn't found in all the SoCs featuring some variant of the
frontend.

Add it to our quirks structure.

Reviewed-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190118145133.21281-21-paul.kocialkowski@bootlin.com
This commit is contained in:
Maxime Ripard 2019-01-18 15:51:30 +01:00
parent c2c7560f7a
commit 38ffb167fd
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GPG Key ID: E3EF0D6F671851C5
2 changed files with 6 additions and 4 deletions
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9
drivers/gpu/drm/sun4i/sun4i_frontend.c
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@ -96,10 +96,11 @@ static void sun4i_frontend_scaler_init(struct sun4i_frontend *frontend)
sun4i_frontend_vert_coef[i]); sun4i_frontend_vert_coef[i]);
} }
regmap_write_bits(frontend->regs, if (frontend->data->has_coef_rdy)
SUN4I_FRONTEND_FRM_CTRL_REG, regmap_write_bits(frontend->regs,
SUN4I_FRONTEND_FRM_CTRL_COEF_RDY, SUN4I_FRONTEND_FRM_CTRL_REG,
SUN4I_FRONTEND_FRM_CTRL_COEF_RDY); SUN4I_FRONTEND_FRM_CTRL_COEF_RDY,
SUN4I_FRONTEND_FRM_CTRL_COEF_RDY);
} }
int sun4i_frontend_init(struct sun4i_frontend *frontend) int sun4i_frontend_init(struct sun4i_frontend *frontend)

1
drivers/gpu/drm/sun4i/sun4i_frontend.h
View File

@ -114,6 +114,7 @@ struct reset_control;
struct sun4i_frontend_data { struct sun4i_frontend_data {
bool has_coef_access_ctrl; bool has_coef_access_ctrl;
bool has_coef_rdy;
}; };
struct sun4i_frontend { struct sun4i_frontend {