/kernel/linux/linux-5.10/arch/alpha/ |
D | 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/ 50 boot := arch/alpha/boot 65 $(Q)$(MAKE) $(build)=arch/alpha/kernel/syscalls all
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/kernel/linux/linux-5.10/drivers/staging/media/atomisp/pci/isp/kernels/xnr/xnr_3.0/ |
D | ia_css_xnr3.host.c | 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() 168 to->alpha.y0 = alpha_y0; in ia_css_xnr3_encode() 169 to->alpha.u0 = alpha_u0; in ia_css_xnr3_encode() 170 to->alpha.v0 = alpha_v0; in ia_css_xnr3_encode() 171 to->alpha.ydiff = min(max(alpha_ydiff, min_diff), max_diff); in ia_css_xnr3_encode() [all …]
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/kernel/linux/linux-5.10/net/ipv4/ |
D | tcp_illinois.c | 50 u32 alpha; /* Additive increase */ member 73 ca->alpha = ALPHA_MAX; in tcp_illinois_init() 140 static u32 alpha(struct illinois *ca, u32 da, u32 dm) in alpha() function 153 return ca->alpha; in alpha() 228 ca->alpha = ALPHA_BASE; in update_params() 234 ca->alpha = alpha(ca, da, dm); in update_params() 249 ca->alpha = ALPHA_BASE; in tcp_illinois_state() 286 delta = (tp->snd_cwnd_cnt * ca->alpha) >> ALPHA_SHIFT; in tcp_illinois_cong_avoid()
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D | tcp_dctcp.c | 119 u32 alpha = ca->dctcp_alpha; in dctcp_update_alpha() local 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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D | tcp_htcp.c | 27 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() 245 if ((tp->snd_cwnd_cnt * ca->alpha)>>7 >= tp->snd_cwnd) { in htcp_cong_avoid() 262 ca->alpha = ALPHA_BASE; in htcp_init()
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D | tcp_vegas.c | 44 static int alpha = 2; variable 48 module_param(alpha, int, 0644); 49 MODULE_PARM_DESC(alpha, "lower bound of packets in network"); 260 } else if (diff < alpha) { in tcp_vegas_cong_avoid()
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/kernel/linux/linux-5.10/tools/testing/selftests/bpf/progs/ |
D | bpf_dctcp.c | 92 __u32 alpha = ca->dctcp_alpha; in BPF_PROG() local 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()
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/kernel/linux/linux-5.10/drivers/gpu/drm/imx/dcss/ |
D | dcss-dtg.c | 91 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() argument 299 if (!format->has_alpha || alpha != 255) in dcss_dtg_plane_alpha_set() 300 dtg->alpha_cfg = (alpha << DEFAULT_FG_ALPHA_POS) & DEFAULT_FG_ALPHA_MASK; in dcss_dtg_plane_alpha_set() 304 dtg->alpha = alpha; in dcss_dtg_plane_alpha_set()
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/kernel/linux/linux-5.10/drivers/gpu/drm/vkms/ |
D | vkms_composer.c | 53 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()
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/kernel/linux/linux-5.10/kernel/bpf/ |
D | tnum.c | 76 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()
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/kernel/linux/linux-5.10/drivers/gpu/drm/tegra/ |
D | plane.c | 390 unsigned int *alpha) in tegra_plane_format_get_alpha() argument 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() 521 state->blending[index].alpha = true; in tegra_plane_update_transparency() 523 state->blending[index].alpha = false; in tegra_plane_update_transparency()
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/kernel/linux/linux-5.10/drivers/gpu/drm/fsl-dcu/ |
D | fsl_dcu_drm_plane.c | 83 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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/kernel/linux/linux-5.10/drivers/gpu/drm/nouveau/nvkm/engine/gr/ |
D | ctxgp102.c | 44 const u32 alpha = grctx->alpha_nr; in gp102_grctx_generate_attrib() local 65 mmio_wr32(info, 0x40585c, alpha); in gp102_grctx_generate_attrib() 66 mmio_wr32(info, 0x4064c4, ((alpha / 4) << 16) | max_batches); in gp102_grctx_generate_attrib() 70 const u32 as = alpha * gr->ppc_tpc_nr[gpc][ppc]; in gp102_grctx_generate_attrib()
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D | ctxgf108.c | 740 const u32 alpha = grctx->alpha_nr; in gf108_grctx_generate_attrib() local 753 mmio_wr32(info, 0x405830, (beta << 16) | alpha); in gf108_grctx_generate_attrib() 754 mmio_wr32(info, 0x4064c4, ((alpha / 4) << 16) | max_batches); in gf108_grctx_generate_attrib() 758 const u32 a = alpha; in gf108_grctx_generate_attrib()
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D | ctxgp100.c | 49 const u32 alpha = grctx->alpha_nr; in gp100_grctx_generate_attrib() local 69 mmio_wr32(info, 0x40585c, alpha); in gp100_grctx_generate_attrib() 70 mmio_wr32(info, 0x4064c4, ((alpha / 4) << 16) | max_batches); in gp100_grctx_generate_attrib() 74 const u32 as = alpha * gr->ppc_tpc_nr[gpc][ppc]; in gp100_grctx_generate_attrib()
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D | ctxgf117.c | 248 const u32 alpha = grctx->alpha_nr; in gf117_grctx_generate_attrib() local 261 mmio_wr32(info, 0x405830, (beta << 16) | alpha); in gf117_grctx_generate_attrib() 262 mmio_wr32(info, 0x4064c4, ((alpha / 4) << 16) | max_batches); in gf117_grctx_generate_attrib() 266 const u32 a = alpha * gr->ppc_tpc_nr[gpc][ppc]; in gf117_grctx_generate_attrib()
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D | ctxgm107.c | 913 const u32 alpha = grctx->alpha_nr; in gm107_grctx_generate_attrib() local 926 mmio_wr32(info, 0x405830, (attrib << 16) | alpha); in gm107_grctx_generate_attrib() 927 mmio_wr32(info, 0x4064c4, ((alpha / 4) << 16) | max_batches); in gm107_grctx_generate_attrib() 931 const u32 as = alpha * gr->ppc_tpc_nr[gpc][ppc]; in gm107_grctx_generate_attrib()
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D | ctxgk104.c | 938 bool alpha = atarget < btarget; in gk104_grctx_generate_alpha_beta_tables() local 946 if (alpha) { in gk104_grctx_generate_alpha_beta_tables() 965 alpha = !alpha; in gk104_grctx_generate_alpha_beta_tables()
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/kernel/linux/linux-5.10/Documentation/userspace-api/media/v4l/ |
D | vidioc-g-fbuf.rst | 240 - The device supports clipping/blending using the alpha channel of 245 - The device supports alpha blending using a global alpha value. 249 - The device supports clipping/blending using the inverted alpha 302 - Use the alpha channel of the framebuffer to clip or blend 304 output = framebuffer pixel * alpha + video pixel * (1 - alpha). 305 The actual alpha depth depends on the framebuffer pixel format. 308 - Use a global alpha value to blend the framebuffer with video 309 images. The blend function is: output = (framebuffer pixel * alpha 310 + video pixel * (255 - alpha)) / 255. The alpha value is 317 - Like ``V4L2_FBUF_FLAG_LOCAL_ALPHA``, use the alpha channel of the [all …]
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D | pixfmt-rgb.rst | 978 The usage and value of the alpha bits (a) in the ARGB and ABGR formats 979 (collectively referred to as alpha formats) depend on the device type 981 capture queues of mem-to-mem devices) fill the alpha component in 982 memory. When the device outputs an alpha channel the alpha component 984 an alpha channel but can set the alpha bit to a user-configurable value, 985 the :ref:`V4L2_CID_ALPHA_COMPONENT <v4l2-alpha-component>` control 986 is used to specify that alpha value, and the alpha component of all 988 corresponding format without an alpha component (XRGB or XBGR) must be 989 used instead of an alpha format. 992 devices and :ref:`video output overlay <osd>` devices) read the alpha [all …]
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/kernel/linux/linux-5.10/net/sched/ |
D | sch_pie.c | 178 q->params.alpha = nla_get_u32(tb[TCA_PIE_ALPHA]); in pie_change() 307 u64 alpha, beta; in pie_calculate_probability() local 337 alpha = ((u64)params->alpha * (MAX_PROB / PSCHED_TICKS_PER_SEC)) >> 4; in pie_calculate_probability() 344 alpha >>= 1; in pie_calculate_probability() 350 alpha >>= 2; in pie_calculate_probability() 357 delta += alpha * (qdelay - params->target); in pie_calculate_probability() 477 nla_put_u32(skb, TCA_PIE_ALPHA, q->params.alpha) || in pie_dump()
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/kernel/linux/linux-5.10/drivers/video/fbdev/omap2/omapfb/dss/ |
D | overlay-sysfs.c | 242 u8 alpha; in overlay_global_alpha_store() local 248 r = kstrtou8(buf, 0, &alpha); in overlay_global_alpha_store() 254 info.global_alpha = alpha; in overlay_global_alpha_store() 284 u8 alpha; in overlay_pre_mult_alpha_store() local 290 r = kstrtou8(buf, 0, &alpha); in overlay_pre_mult_alpha_store() 296 info.pre_mult_alpha = alpha; in overlay_pre_mult_alpha_store()
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/kernel/linux/linux-5.10/drivers/media/platform/vsp1/ |
D | vsp1_rpf.c | 155 (fmtinfo->alpha ? VI6_RPF_ALPH_SEL_ASEL_PACKED in rpf_configure_stream() 161 if (fmtinfo->alpha) { in rpf_configure_stream() 234 rpf->alpha << VI6_RPF_VRTCOL_SET_LAYA_SHIFT); in rpf_configure_frame() 236 (rpf->alpha << VI6_RPF_MULT_ALPHA_RATIO_SHIFT)); in rpf_configure_frame() 238 vsp1_pipeline_propagate_alpha(pipe, dlb, rpf->alpha); in rpf_configure_frame()
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/kernel/linux/linux-5.10/Documentation/gpu/ |
D | afbc.rst | 74 instead use an equivalent format with alpha, setting all alpha bits to 76 which doesn't include alpha can be used, e.g. DRM_FORMAT_BGR888. 126 - 10-bit per component RGB, with 2-bit alpha 134 - 8-bit per component RGB, with 8-bit alpha 156 - 5-bit per component RGB, with 1-bit alpha
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/kernel/linux/linux-5.10/drivers/media/test-drivers/vicodec/ |
D | codec-v4l2-fwht.c | 103 rf->alpha = NULL; in prepare_raw_frame() 114 rf->alpha = NULL; in prepare_raw_frame() 179 rf->alpha = rf->luma; in prepare_raw_frame() 190 rf->alpha = rf->cr + 1; in prepare_raw_frame() 194 rf->alpha = rf->luma; in prepare_raw_frame() 201 rf->alpha = rf->luma + 3; in prepare_raw_frame()
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