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/kernel/linux/linux-6.6/tools/testing/selftests/net/
H A Dioam6.sh11 # and INPUT tests only use a two-node topology (alpha and beta), while GLOBAL
12 # tests use the entire three-node topology (alpha, beta, gamma). Each test is
265 ip link del ioam-veth-alpha 2>/dev/null || true
268 ip netns del ioam-node-alpha || true
280 ip netns add ioam-node-alpha
284 ip link add name ioam-veth-alpha netns ioam-node-alpha type veth \
289 ip -netns ioam-node-alpha link set ioam-veth-alpha name veth0
294 ip -netns ioam-node-alpha add
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/kernel/linux/linux-5.10/arch/alpha/
H A DMakefile2 # alpha/Makefile
39 head-y := arch/alpha/kernel/head.o
41 core-y += arch/alpha/kernel/ arch/alpha/mm/
42 core-$(CONFIG_MATHEMU) += arch/alpha/math-emu/
43 drivers-$(CONFIG_OPROFILE) += arch/alpha/oprofile/
44 libs-y += arch/alpha/lib/
46 # export what is needed by arch/alpha/boot/Makefile
50 boot := arch/alpha/boot
65 $(Q)$(MAKE) $(build)=arch/alpha/kerne
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/kernel/linux/linux-5.10/drivers/staging/media/atomisp/pci/isp/kernels/xnr/xnr_3.0/
H A Dia_css_xnr3.host.c23 /* Maximum value for alpha on ISP interface */
72 * Compute an alpha value for the ISP kernel from sigma value on the host
78 s32 alpha; in compute_alpha() local
82 alpha = XNR_MAX_ALPHA; in compute_alpha()
84 alpha = ((IA_CSS_XNR3_SIGMA_SCALE * XNR_ALPHA_SCALE_FACTOR) + offset) / sigma; in compute_alpha()
86 if (alpha > XNR_MAX_ALPHA) in compute_alpha()
87 alpha = XNR_MAX_ALPHA; in compute_alpha()
90 return alpha; in compute_alpha()
167 /* alpha's are represented in qN.5 format */ in ia_css_xnr3_encode()
168 to->alpha in ia_css_xnr3_encode()
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/kernel/linux/linux-6.6/drivers/staging/media/atomisp/pci/isp/kernels/xnr/xnr_3.0/
H A Dia_css_xnr3.host.c23 /* Maximum value for alpha on ISP interface */
72 * Compute an alpha value for the ISP kernel from sigma value on the host
78 s32 alpha; in compute_alpha() local
82 alpha = XNR_MAX_ALPHA; in compute_alpha()
84 alpha = ((IA_CSS_XNR3_SIGMA_SCALE * XNR_ALPHA_SCALE_FACTOR) + offset) / sigma; in compute_alpha()
86 if (alpha > XNR_MAX_ALPHA) in compute_alpha()
87 alpha = XNR_MAX_ALPHA; in compute_alpha()
90 return alpha; in compute_alpha()
167 /* alpha's are represented in qN.5 format */ in ia_css_xnr3_encode()
168 to->alpha in ia_css_xnr3_encode()
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/kernel/linux/linux-6.6/drivers/gpu/drm/rockchip/
H A Drockchip_drm_vop2.c1657 static bool is_opaque(u16 alpha) in is_opaque() argument
1659 return (alpha >> 8) == 0xff; in is_opaque()
1663 struct vop2_alpha *alpha) in vop2_parse_alpha()
1672 alpha->src_color_ctrl.val = 0; in vop2_parse_alpha()
1673 alpha->dst_color_ctrl.val = 0; in vop2_parse_alpha()
1674 alpha->src_alpha_ctrl.val = 0; in vop2_parse_alpha()
1675 alpha->dst_alpha_ctrl.val = 0; in vop2_parse_alpha()
1678 alpha->src_color_ctrl.bits.blend_mode = ALPHA_GLOBAL; in vop2_parse_alpha()
1680 alpha->src_color_ctrl.bits.blend_mode = ALPHA_PER_PIX; in vop2_parse_alpha()
1682 alpha in vop2_parse_alpha()
1662 vop2_parse_alpha(struct vop2_alpha_config *alpha_config, struct vop2_alpha *alpha) vop2_parse_alpha() argument
1739 struct vop2_alpha alpha; vop2_setup_cluster_alpha() local
1778 struct vop2_alpha alpha; vop2_setup_alpha() local
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/kernel/linux/linux-5.10/net/ipv4/
H A Dtcp_illinois.c50 u32 alpha; /* Additive increase */ member
73 ca->alpha = ALPHA_MAX; in tcp_illinois_init()
97 /* ignore bogus values, this prevents wraparound in alpha math */ in tcp_illinois_acked()
129 * Compute value of alpha used for additive increase.
134 * then use large alpha (10.0) to increase faster.
136 * then use small alpha (0.3)
140 static u32 alpha(struct illinois *ca, u32 da, u32 dm) in alpha() function
149 /* Wait for 5 good RTT's before allowing alpha to go alpha max. in alpha()
153 return ca->alpha; in alpha()
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H A Dtcp_dctcp.c63 MODULE_PARM_DESC(dctcp_alpha_on_init, "parameter for initial alpha value");
119 u32 alpha = ca->dctcp_alpha; in dctcp_update_alpha() local
121 /* alpha = (1 - g) * alpha + g * F */ in dctcp_update_alpha()
123 alpha -= min_not_zero(alpha, alpha >> dctcp_shift_g); in dctcp_update_alpha()
133 alpha = min(alpha + delivered_ce, DCTCP_MAX_ALPHA); in dctcp_update_alpha()
139 WRITE_ONCE(ca->dctcp_alpha, alpha); in dctcp_update_alpha()
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H A Dtcp_htcp.c27 u32 alpha; /* Fixed point arith, << 7 */ member
127 if (ca->packetcount >= tp->snd_cwnd - (ca->alpha >> 7 ? : 1) && in measure_achieved_throughput()
194 ca->alpha = 2 * factor * ((1 << 7) - ca->beta); in htcp_alpha_update()
195 if (!ca->alpha) in htcp_alpha_update()
196 ca->alpha = ALPHA_BASE; in htcp_alpha_update()
243 * In theory this is tp->snd_cwnd += alpha / tp->snd_cwnd in htcp_cong_avoid()
245 if ((tp->snd_cwnd_cnt * ca->alpha)>>7 >= tp->snd_cwnd) { in htcp_cong_avoid()
262 ca->alpha = ALPHA_BASE; in htcp_init()
/kernel/linux/linux-6.6/net/ipv4/
H A Dtcp_illinois.c50 u32 alpha; /* Additive increase */ member
73 ca->alpha = ALPHA_MAX; in tcp_illinois_init()
97 /* ignore bogus values, this prevents wraparound in alpha math */ in tcp_illinois_acked()
129 * Compute value of alpha used for additive increase.
134 * then use large alpha (10.0) to increase faster.
136 * then use small alpha (0.3)
140 static u32 alpha(struct illinois *ca, u32 da, u32 dm) in alpha() function
149 /* Wait for 5 good RTT's before allowing alpha to go alpha max. in alpha()
153 return ca->alpha; in alpha()
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H A Dtcp_dctcp.c66 MODULE_PARM_DESC(dctcp_alpha_on_init, "parameter for initial alpha value");
125 u32 alpha = ca->dctcp_alpha; in dctcp_update_alpha() local
141 /* alpha = (1 - g) * alpha + g * F */ in dctcp_update_alpha()
143 alpha -= min_not_zero(alpha, alpha >> dctcp_shift_g); in dctcp_update_alpha()
152 alpha = min(alpha + delivered_ce, DCTCP_MAX_ALPHA); in dctcp_update_alpha()
158 WRITE_ONCE(ca->dctcp_alpha, alpha); in dctcp_update_alpha()
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H A Dtcp_htcp.c27 u32 alpha; /* Fixed point arith, << 7 */ member
127 if (ca->packetcount >= tcp_snd_cwnd(tp) - (ca->alpha >> 7 ? : 1) && in measure_achieved_throughput()
194 ca->alpha = 2 * factor * ((1 << 7) - ca->beta); in htcp_alpha_update()
195 if (!ca->alpha) in htcp_alpha_update()
196 ca->alpha = ALPHA_BASE; in htcp_alpha_update()
243 * In theory this is tp->snd_cwnd += alpha / tp->snd_cwnd in htcp_cong_avoid()
245 if ((tp->snd_cwnd_cnt * ca->alpha)>>7 >= tcp_snd_cwnd(tp)) { in htcp_cong_avoid()
262 ca->alpha = ALPHA_BASE; in htcp_init()
/kernel/linux/linux-5.10/tools/testing/selftests/bpf/progs/
H A Dbpf_dctcp.c92 __u32 alpha = ca->dctcp_alpha; in BPF_PROG() local
94 /* alpha = (1 - g) * alpha + g * F */ in BPF_PROG()
96 alpha -= min_not_zero(alpha, alpha >> dctcp_shift_g); in BPF_PROG()
106 alpha = min(alpha + delivered_ce, DCTCP_MAX_ALPHA); in BPF_PROG()
108 ca->dctcp_alpha = alpha; in BPF_PROG()
/kernel/linux/linux-6.6/tools/testing/selftests/bpf/progs/
H A Dbpf_dctcp.c126 __u32 alpha = ca->dctcp_alpha; in BPF_PROG() local
128 /* alpha = (1 - g) * alpha + g * F */ in BPF_PROG()
130 alpha -= min_not_zero(alpha, alpha >> dctcp_shift_g); in BPF_PROG()
140 alpha = min(alpha + delivered_ce, DCTCP_MAX_ALPHA); in BPF_PROG()
142 ca->dctcp_alpha = alpha; in BPF_PROG()
/kernel/linux/linux-5.10/drivers/gpu/drm/imx/dcss/
H A Ddcss-dtg.c91 u32 alpha; member
173 dtg->alpha = 255; in dcss_dtg_init()
176 ((dtg->alpha << DEFAULT_FG_ALPHA_POS) & DEFAULT_FG_ALPHA_MASK); in dcss_dtg_init()
280 bool dcss_dtg_global_alpha_changed(struct dcss_dtg *dtg, int ch_num, int alpha) in dcss_dtg_global_alpha_changed() argument
285 return alpha != dtg->alpha; in dcss_dtg_global_alpha_changed()
289 const struct drm_format_info *format, int alpha) in dcss_dtg_plane_alpha_set()
291 /* we care about alpha only when channel 0 is concerned */ in dcss_dtg_plane_alpha_set()
296 * Use global alpha if pixel format does not have alpha channe in dcss_dtg_plane_alpha_set()
288 dcss_dtg_plane_alpha_set(struct dcss_dtg *dtg, int ch_num, const struct drm_format_info *format, int alpha) dcss_dtg_plane_alpha_set() argument
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/kernel/linux/linux-6.6/drivers/gpu/drm/imx/dcss/
H A Ddcss-dtg.c91 u32 alpha; member
173 dtg->alpha = 255; in dcss_dtg_init()
176 ((dtg->alpha << DEFAULT_FG_ALPHA_POS) & DEFAULT_FG_ALPHA_MASK); in dcss_dtg_init()
280 bool dcss_dtg_global_alpha_changed(struct dcss_dtg *dtg, int ch_num, int alpha) in dcss_dtg_global_alpha_changed() argument
285 return alpha != dtg->alpha; in dcss_dtg_global_alpha_changed()
289 const struct drm_format_info *format, int alpha) in dcss_dtg_plane_alpha_set()
291 /* we care about alpha only when channel 0 is concerned */ in dcss_dtg_plane_alpha_set()
296 * Use global alpha if pixel format does not have alpha channe in dcss_dtg_plane_alpha_set()
288 dcss_dtg_plane_alpha_set(struct dcss_dtg *dtg, int ch_num, const struct drm_format_info *format, int alpha) dcss_dtg_plane_alpha_set() argument
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/applications/standard/app_samples/code/BasicFeature/Native/NdkVulkan/entry/src/main/cpp/render/vulkan/
H A Dvulkan_example.h129 float alpha = 0.0f; member in vkExample::VulkanExample
130 std::vector<Vertex> vertices = {{{std::sin(alpha), 1.0f, -std::cos(alpha)}, {1.0f, 0.0f, 0.0f}},
131 {{-std::sin(alpha), 1.0f, std::cos(alpha)}, {0.0f, 1.0f, 0.0f}},
/kernel/linux/linux-5.10/kernel/bpf/
H A Dtnum.c76 u64 dv, alpha, beta, chi, mu; in tnum_sub() local
79 alpha = dv + a.mask; in tnum_sub()
81 chi = alpha ^ beta; in tnum_sub()
88 u64 alpha, beta, v; in tnum_and() local
90 alpha = a.value | a.mask; in tnum_and()
93 return TNUM(v, alpha & beta & ~v); in tnum_and()
/kernel/linux/linux-6.6/kernel/bpf/
H A Dtnum.c76 u64 dv, alpha, beta, chi, mu; in tnum_sub() local
79 alpha = dv + a.mask; in tnum_sub()
81 chi = alpha ^ beta; in tnum_sub()
88 u64 alpha, beta, v; in tnum_and() local
90 alpha = a.value | a.mask; in tnum_and()
93 return TNUM(v, alpha & beta & ~v); in tnum_and()
/kernel/linux/linux-6.6/drivers/gpu/drm/logicvc/
H A Dlogicvc_layer.c41 * What we call depth in this driver only counts color components, not alpha.
64 .alpha = true,
189 /* Layer alpha */ in logicvc_plane_atomic_update()
194 u32 alpha; in logicvc_plane_atomic_update() local
213 alpha = new_state->alpha * alpha_max / DRM_BLEND_ALPHA_OPAQUE; in logicvc_plane_atomic_update()
215 drm_dbg_kms(drm_dev, "Setting layer %d alpha to %d/%d\n", index, in logicvc_plane_atomic_update()
216 alpha, alpha_max); in logicvc_plane_atomic_update()
219 alpha); in logicvc_plane_atomic_update()
355 bool alpha; in logicvc_layer_formats_lookup() local
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/kernel/linux/linux-6.6/drivers/gpu/drm/nouveau/nvkm/engine/gr/
H A Dctxgp102.c44 const u32 alpha = grctx->alpha_nr; in gp102_grctx_generate_attrib() local
54 gf100_grctx_patch_wr32(chan, 0x40585c, alpha); in gp102_grctx_generate_attrib()
55 gf100_grctx_patch_wr32(chan, 0x4064c4, ((alpha / 4) << 16) | max_batches); in gp102_grctx_generate_attrib()
59 const u32 as = alpha * gr->ppc_tpc_nr[gpc][ppc]; in gp102_grctx_generate_attrib()
/kernel/linux/linux-5.10/drivers/gpu/drm/vkms/
H A Dvkms_composer.c53 static u8 blend_channel(u8 src, u8 dst, u8 alpha) in blend_channel() argument
58 pre_blend = (src * 255 + dst * (255 - alpha)); in blend_channel()
68 u8 alpha; in alpha_blending() local
70 alpha = argb_src[3]; in alpha_blending()
71 argb_dst[0] = blend_channel(argb_src[0], argb_dst[0], alpha); in alpha_blending()
72 argb_dst[1] = blend_channel(argb_src[1], argb_dst[1], alpha); in alpha_blending()
73 argb_dst[2] = blend_channel(argb_src[2], argb_dst[2], alpha); in alpha_blending()
86 * alpha blending equation, since DRM currently assumes that the pixel color
87 * values have already been pre-multiplied with the alpha channel values. See
/kernel/linux/linux-6.6/arch/alpha/
H A DMakefile2 # alpha/Makefile
39 libs-y += arch/alpha/lib/
41 # export what is needed by arch/alpha/boot/Makefile
45 boot := arch/alpha/boot
57 $(Q)$(MAKE) $(build)=arch/alpha/kernel/syscalls all
60 echo '* boot - Compressed kernel image (arch/alpha/boot/vmlinux.gz)'
61 echo ' bootimage - SRM bootable image (arch/alpha/boot/bootimage)'
62 echo ' bootpfile - BOOTP bootable image (arch/alpha/boot/bootpfile)'
63 echo ' bootpzfile - compressed kernel BOOTP image (arch/alpha/boot/bootpzfile)'
/kernel/linux/linux-5.10/drivers/gpu/drm/tegra/
H A Dplane.c390 unsigned int *alpha) in tegra_plane_format_get_alpha()
393 *alpha = opaque; in tegra_plane_format_get_alpha()
399 *alpha = WIN_COLOR_DEPTH_B5G5R5A1; in tegra_plane_format_get_alpha()
403 *alpha = WIN_COLOR_DEPTH_A1B5G5R5; in tegra_plane_format_get_alpha()
407 *alpha = WIN_COLOR_DEPTH_R8G8B8A8; in tegra_plane_format_get_alpha()
411 *alpha = WIN_COLOR_DEPTH_B8G8R8A8; in tegra_plane_format_get_alpha()
415 *alpha = opaque; in tegra_plane_format_get_alpha()
424 * be emulated using the alpha formats and alpha blending disabled.
521 state->blending[index].alpha in tegra_plane_update_transparency()
389 tegra_plane_format_get_alpha(unsigned int opaque, unsigned int *alpha) tegra_plane_format_get_alpha() argument
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/kernel/linux/linux-6.6/drivers/gpu/drm/tegra/
H A Dplane.c554 unsigned int *alpha) in tegra_plane_format_get_alpha()
557 *alpha = opaque; in tegra_plane_format_get_alpha()
563 *alpha = WIN_COLOR_DEPTH_B5G5R5A1; in tegra_plane_format_get_alpha()
567 *alpha = WIN_COLOR_DEPTH_A1B5G5R5; in tegra_plane_format_get_alpha()
571 *alpha = WIN_COLOR_DEPTH_R8G8B8A8; in tegra_plane_format_get_alpha()
575 *alpha = WIN_COLOR_DEPTH_B8G8R8A8; in tegra_plane_format_get_alpha()
579 *alpha = opaque; in tegra_plane_format_get_alpha()
588 * be emulated using the alpha formats and alpha blending disabled.
685 state->blending[index].alpha in tegra_plane_update_transparency()
553 tegra_plane_format_get_alpha(unsigned int opaque, unsigned int *alpha) tegra_plane_format_get_alpha() argument
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/kernel/linux/linux-5.10/drivers/gpu/drm/fsl-dcu/
H A Dfsl_dcu_drm_plane.c83 unsigned int alpha = DCU_LAYER_AB_NONE, bpp; in fsl_dcu_drm_plane_atomic_update() local
103 alpha = DCU_LAYER_AB_WHOLE_FRAME; in fsl_dcu_drm_plane_atomic_update()
109 alpha = DCU_LAYER_AB_WHOLE_FRAME; in fsl_dcu_drm_plane_atomic_update()
115 alpha = DCU_LAYER_AB_WHOLE_FRAME; in fsl_dcu_drm_plane_atomic_update()
139 alpha); in fsl_dcu_drm_plane_atomic_update()

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