From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Use two-dimensional arrays and named initializers to make the
overlay filter coefficient tables easier to parse for humans.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_overlay.c | 64 ++++++++++++++++++++----------------
1 file changed, 36 insertions(+), 28 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c
index 19ff5d86f9f9..e4420b08f3ab 100644
--- a/drivers/gpu/drm/i915/intel_overlay.c
+++ b/drivers/gpu/drm/i915/intel_overlay.c
@@ -579,36 +579,44 @@ static u32 calc_swidthsw(struct drm_i915_private *dev_priv, u32 offset, u32 widt
return (sw - 32) >> 3;
}
-static const u16 y_static_hcoeffs[N_HORIZ_Y_TAPS * N_PHASES] = {
- 0x3000, 0xb4a0, 0x1930, 0x1920, 0xb4a0,
- 0x3000, 0xb500, 0x19d0, 0x1880, 0xb440,
- 0x3000, 0xb540, 0x1a88, 0x2f80, 0xb3e0,
- 0x3000, 0xb580, 0x1b30, 0x2e20, 0xb380,
- 0x3000, 0xb5c0, 0x1bd8, 0x2cc0, 0xb320,
- 0x3020, 0xb5e0, 0x1c60, 0x2b80, 0xb2c0,
- 0x3020, 0xb5e0, 0x1cf8, 0x2a20, 0xb260,
- 0x3020, 0xb5e0, 0x1d80, 0x28e0, 0xb200,
- 0x3020, 0xb5c0, 0x1e08, 0x3f40, 0xb1c0,
- 0x3020, 0xb580, 0x1e78, 0x3ce0, 0xb160,
- 0x3040, 0xb520, 0x1ed8, 0x3aa0, 0xb120,
- 0x3040, 0xb4a0, 0x1f30, 0x3880, 0xb0e0,
- 0x3040, 0xb400, 0x1f78, 0x3680, 0xb0a0,
- 0x3020, 0xb340, 0x1fb8, 0x34a0, 0xb060,
- 0x3020, 0xb240, 0x1fe0, 0x32e0, 0xb040,
- 0x3020, 0xb140, 0x1ff8, 0x3160, 0xb020,
- 0xb000, 0x3000, 0x0800, 0x3000, 0xb000
+static const u16 y_static_hcoeffs[N_PHASES][N_HORIZ_Y_TAPS] = {
+ [ 0] = { 0x3000, 0xb4a0, 0x1930, 0x1920, 0xb4a0, },
+ [ 1] = { 0x3000, 0xb500, 0x19d0, 0x1880, 0xb440, },
+ [ 2] = { 0x3000, 0xb540, 0x1a88, 0x2f80, 0xb3e0, },
+ [ 3] = { 0x3000, 0xb580, 0x1b30, 0x2e20, 0xb380, },
+ [ 4] = { 0x3000, 0xb5c0, 0x1bd8, 0x2cc0, 0xb320, },
+ [ 5] = { 0x3020, 0xb5e0, 0x1c60, 0x2b80, 0xb2c0, },
+ [ 6] = { 0x3020, 0xb5e0, 0x1cf8, 0x2a20, 0xb260, },
+ [ 7] = { 0x3020, 0xb5e0, 0x1d80, 0x28e0, 0xb200, },
+ [ 8] = { 0x3020, 0xb5c0, 0x1e08, 0x3f40, 0xb1c0, },
+ [ 9] = { 0x3020, 0xb580, 0x1e78, 0x3ce0, 0xb160, },
+ [10] = { 0x3040, 0xb520, 0x1ed8, 0x3aa0, 0xb120, },
+ [11] = { 0x3040, 0xb4a0, 0x1f30, 0x3880, 0xb0e0, },
+ [12] = { 0x3040, 0xb400, 0x1f78, 0x3680, 0xb0a0, },
+ [13] = { 0x3020, 0xb340, 0x1fb8, 0x34a0, 0xb060, },
+ [14] = { 0x3020, 0xb240, 0x1fe0, 0x32e0, 0xb040, },
+ [15] = { 0x3020, 0xb140, 0x1ff8, 0x3160, 0xb020, },
+ [16] = { 0xb000, 0x3000, 0x0800, 0x3000, 0xb000, },
};
-static const u16 uv_static_hcoeffs[N_HORIZ_UV_TAPS * N_PHASES] = {
- 0x3000, 0x1800, 0x1800, 0xb000, 0x18d0, 0x2e60,
- 0xb000, 0x1990, 0x2ce0, 0xb020, 0x1a68, 0x2b40,
- 0xb040, 0x1b20, 0x29e0, 0xb060, 0x1bd8, 0x2880,
- 0xb080, 0x1c88, 0x3e60, 0xb0a0, 0x1d28, 0x3c00,
- 0xb0c0, 0x1db8, 0x39e0, 0xb0e0, 0x1e40, 0x37e0,
- 0xb100, 0x1eb8, 0x3620, 0xb100, 0x1f18, 0x34a0,
- 0xb100, 0x1f68, 0x3360, 0xb0e0, 0x1fa8, 0x3240,
- 0xb0c0, 0x1fe0, 0x3140, 0xb060, 0x1ff0, 0x30a0,
- 0x3000, 0x0800, 0x3000
+static const u16 uv_static_hcoeffs[N_PHASES][N_HORIZ_UV_TAPS] = {
+ [ 0] = { 0x3000, 0x1800, 0x1800, },
+ [ 1] = { 0xb000, 0x18d0, 0x2e60, },
+ [ 2] = { 0xb000, 0x1990, 0x2ce0, },
+ [ 3] = { 0xb020, 0x1a68, 0x2b40, },
+ [ 4] = { 0xb040, 0x1b20, 0x29e0, },
+ [ 5] = { 0xb060, 0x1bd8, 0x2880, },
+ [ 6] = { 0xb080, 0x1c88, 0x3e60, },
+ [ 7] = { 0xb0a0, 0x1d28, 0x3c00, },
+ [ 8] = { 0xb0c0, 0x1db8, 0x39e0, },
+ [ 9] = { 0xb0e0, 0x1e40, 0x37e0, },
+ [10] = { 0xb100, 0x1eb8, 0x3620, },
+ [11] = { 0xb100, 0x1f18, 0x34a0, },
+ [12] = { 0xb100, 0x1f68, 0x3360, },
+ [13] = { 0xb0e0, 0x1fa8, 0x3240, },
+ [14] = { 0xb0c0, 0x1fe0, 0x3140, },
+ [15] = { 0xb060, 0x1ff0, 0x30a0, },
+ [16] = { 0x3000, 0x0800, 0x3000, },
};
static void update_polyphase_filter(struct overlay_registers __iomem *regs)
--
2.7.4
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