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drm/i915: Shrink cnl_ddi_buf_trans

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All the values we put into the CNL buf_trans tables fit into 8 bits.
So switch over to u8 from the u32 we use currently.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170918182604.9519-4-ville.syrjala@linux.intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Ville Syrjälä
2017-09-18 21:25:38 +03:00
parent ac3ad6c669
commit fb5f4e96fd
1 changed files with 5 additions and 5 deletions
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10
drivers/gpu/drm/i915/intel_ddi.c
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@@ -354,11 +354,11 @@ static const struct bxt_ddi_buf_trans bxt_ddi_translations_hdmi[] = {
};
struct cnl_ddi_buf_trans {
u32 dw2_swing_sel;
u32 dw7_n_scalar;
u32 dw4_cursor_coeff;
u32 dw4_post_cursor_2;
u32 dw4_post_cursor_1;
u8 dw2_swing_sel;
u8 dw7_n_scalar;
u8 dw4_cursor_coeff;
u8 dw4_post_cursor_2;
u8 dw4_post_cursor_1;
};
/* Voltage Swing Programming for VccIO 0.85V for DP */