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author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2016-12-07 19:28:10 +0200 |
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committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2016-12-22 21:31:02 +0200 |
commit | 2daac462fdc1dd7ea0348ff7726695a87dfe521e (patch) | |
tree | 7e28e6045a50db6ec2d259f3668272caffdeac88 /drivers/gpu/drm/i915/intel_overlay.c | |
parent | 7039a6dc17a9ae73dcf38fe16e9e78dedbfb26e0 (diff) | |
download | op-kernel-dev-2daac462fdc1dd7ea0348ff7726695a87dfe521e.zip op-kernel-dev-2daac462fdc1dd7ea0348ff7726695a87dfe521e.tar.gz |
drm/i915: Reorganize overlay filter coeffs into a nicer form
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@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1481131693-27993-9-git-send-email-ville.syrjala@linux.intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_overlay.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_overlay.c | 64 |
1 files changed, 36 insertions, 28 deletions
diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c index 9be9522..c4e4b85 100644 --- a/drivers/gpu/drm/i915/intel_overlay.c +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -580,36 +580,44 @@ 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) |