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/Linux-v5.15/drivers/gpu/drm/i915/display/
Dintel_fb.c1 // SPDX-License-Identifier: MIT
12 #define check_array_bounds(i915, a, i) drm_WARN_ON(&(i915)->drm, (i) >= ARRAY_SIZE(a))
16 if (!is_ccs_modifier(fb->modifier)) in is_ccs_plane()
19 return plane >= fb->format->num_planes / 2; in is_ccs_plane()
24 return is_gen12_ccs_modifier(fb->modifier) && is_ccs_plane(fb, plane); in is_gen12_ccs_plane()
29 return fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC && in is_gen12_ccs_cc_plane()
35 return intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier) && in is_semiplanar_uv_plane()
41 return fb->modifier == DRM_FORMAT_MOD_LINEAR || in is_surface_linear()
47 drm_WARN_ON(fb->dev, !is_ccs_modifier(fb->modifier) || in main_to_ccs_plane()
48 (main_plane && main_plane >= fb->format->num_planes / 2)); in main_to_ccs_plane()
[all …]
Dskl_universal_plane.c1 // SPDX-License-Identifier: MIT
310 const struct drm_framebuffer *fb = plane_state->hw.fb; in glk_plane_ratio()
312 if (fb->format->cpp[0] == 8) { in glk_plane_ratio()
337 const struct drm_framebuffer *fb = plane_state->hw.fb; in skl_plane_ratio()
339 if (fb->format->cpp[0] == 8) { in skl_plane_ratio()
363 int cpp = fb->format->cpp[color_plane]; in skl_plane_max_width()
365 switch (fb->modifier) { in skl_plane_max_width()
371 * - Ytile (already limited to 4k) in skl_plane_max_width()
372 * - FP16 (already limited to 4k) in skl_plane_max_width()
373 * - render compression (already limited to 4k) in skl_plane_max_width()
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/Linux-v5.15/drivers/media/test-drivers/vivid/
Dvivid-touch-cap.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * vivid-touch-cap.c - touch support functions.
6 #include "vivid-core.h"
7 #include "vivid-kthread-touch.h"
8 #include "vivid-vid-common.h"
9 #include "vivid-touch-cap.h"
16 struct v4l2_pix_format *f = &dev->tch_format; in touch_cap_queue_setup()
17 unsigned int size = f->sizeimage; in touch_cap_queue_setup()
21 return -EINVAL; in touch_cap_queue_setup()
26 if (vq->num_buffers + *nbuffers < 2) in touch_cap_queue_setup()
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/Linux-v5.15/Documentation/devicetree/bindings/input/rmi4/
Drmi_2d_sensor.txt12 http://www.synaptics.com/sites/default/files/511-000136-01-Rev-E-RMI4-Interfacing-Guide.pdf
16 - touchscreen-inverted-x
17 - touchscreen-inverted-y
18 - touchscreen-swapped-x-y
19 - touchscreen-x-mm
20 - touchscreen-y-mm
23 - syna,clip-x-low: Sets a minimum value for X.
24 - syna,clip-y-low: Sets a minimum value for Y.
25 - syna,clip-x-high: Sets a maximum value for X.
26 - syna,clip-y-high: Sets a maximum value for Y.
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/Linux-v5.15/drivers/gpu/drm/i915/selftests/
Di915_vma.c42 if (vma->vm != rcu_access_pointer(ctx->vm)) { in assert_vma()
47 if (vma->size != obj->base.size) { in assert_vma()
49 vma->size, obj->base.size); in assert_vma()
53 if (vma->ggtt_view.type != I915_GGTT_VIEW_NORMAL) { in assert_vma()
55 vma->ggtt_view.type); in assert_vma()
75 if (vma->vm != vm) { in checked_vma_instance()
77 vma->vm, vm); in checked_vma_instance()
89 return ERR_PTR(-EINVAL); in checked_vma_instance()
92 if (i915_vma_compare(vma, vma->vm, in checked_vma_instance()
93 i915_vma_is_ggtt(vma) ? &vma->ggtt_view : NULL)) { in checked_vma_instance()
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/Linux-v5.15/drivers/gpu/ipu-v3/
Dipu-ic-csc.c1 // SPDX-License-Identifier: GPL-2.0+
11 #include "ipu-prv.h"
24 .offset = { 0, 0, 0, },
29 * RGB full-range to RGB limited-range
41 .offset = { 64, 64, 64, },
46 * RGB limited-range to RGB full-range
48 * R_full = 1.1644 * (R_lim - 16)
49 * G_full = 1.1644 * (G_lim - 16)
50 * B_full = 1.1644 * (B_lim - 16)
58 .offset = { -37, -37, -37, },
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Dipu-cpmem.c1 // SPDX-License-Identifier: GPL-2.0-or-later
4 * Copyright 2005-2012 Freescale Semiconductor, Inc. All Rights Reserved.
11 #include "ipu-prv.h"
95 struct ipu_cpmem *cpmem = ch->ipu->cpmem_priv; in ipu_get_cpmem()
97 return cpmem->base + ch->num; in ipu_get_cpmem()
108 u32 mask = (1 << size) - 1; in ipu_ch_param_write_field()
113 val = readl(&base->word[word].data[i]); in ipu_ch_param_write_field()
116 writel(val, &base->word[word].data[i]); in ipu_ch_param_write_field()
118 if ((bit + size - 1) / 32 > i) { in ipu_ch_param_write_field()
119 val = readl(&base->word[word].data[i + 1]); in ipu_ch_param_write_field()
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/Linux-v5.15/drivers/media/common/v4l2-tpg/
Dv4l2-tpg-core.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * v4l2-tpg-core.c - Test Pattern Generator
12 #include <media/tpg/v4l2-tpg.h>
54 * Sine table: sin[0] = 127 * sin(-180 degrees)
59 0, -4, -7, -11, -13, -18, -20, -22, -26, -29, -33, -35, -37, -41, -43, -48,
60 -50, -52, -56, -58, -62, -63, -65, -69, -71, -75, -76, -78, -82, -83, -87, -88,
61 -90, -93, -94, -97, -99, -101, -103, -104, -107, -108, -110, -111, -112, -114, -115, -117,
62 -118, -119, -120, -121, -122, -123, -123, -124, -125, -125, -126, -126, -127, -127, -127, -127,
63 -127, -127, -127, -127, -126, -126, -125, -125, -124, -124, -123, -122, -121, -120, -119, -118,
64 -117, -116, -114, -113, -111, -110, -109, -107, -105, -103, -101, -100, -97, -96, -93, -91,
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/Linux-v5.15/Documentation/devicetree/bindings/input/touchscreen/
Dedt-ft5x06.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/input/touchscreen/edt-ft5x06.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: FocalTech EDT-FT5x06 Polytouch Bindings
18 - Dmitry Torokhov <dmitry.torokhov@gmail.com>
21 - $ref: touchscreen.yaml#
22 - if:
27 - evervision,ev-ft5726
31 offset-x: true
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/Linux-v5.15/arch/x86/entry/syscalls/
DMakefile1 # SPDX-License-Identifier: GPL-2.0
6 _dummy := $(shell [ -d '$(out)' ] || mkdir -p '$(out)') \
7 $(shell [ -d '$(uapi)' ] || mkdir -p '$(uapi)')
14 offset := macro
18 cmd_syshdr = $(CONFIG_SHELL) $(syshdr) --abis $(abis) --emit-nr \
19 $(if $(offset),--offset $(offset)) \
20 $(if $(prefix),--prefix $(prefix)) \
23 cmd_systbl = $(CONFIG_SHELL) $(systbl) --abis $(abis) $< $@
26 cmd_hypercalls = $(CONFIG_SHELL) '$<' $@ $(filter-out $<, $(real-prereqs))
38 $(uapi)/unistd_x32.h: offset := __X32_SYSCALL_BIT macro
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/Linux-v5.15/drivers/gpu/drm/vmwgfx/
Dvmw_surface_cache.h3 * SPDX-License-Identifier: GPL-2.0 OR MIT
37 return (tmp > (uint64_t) ((u32) -1)) ? (u32) -1 : tmp; in clamped_umul32()
41 * vmw_surface_get_desc - Look up the appropriate SVGA3dSurfaceDesc for the
54 * vmw_surface_get_mip_size - Given a base level size and the mip level,
74 block_size->width = __KERNEL_DIV_ROUND_UP(pixel_size->width, in vmw_surface_get_size_in_blocks()
75 desc->blockSize.width); in vmw_surface_get_size_in_blocks()
76 block_size->height = __KERNEL_DIV_ROUND_UP(pixel_size->height, in vmw_surface_get_size_in_blocks()
77 desc->blockSize.height); in vmw_surface_get_size_in_blocks()
78 block_size->depth = __KERNEL_DIV_ROUND_UP(pixel_size->depth, in vmw_surface_get_size_in_blocks()
79 desc->blockSize.depth); in vmw_surface_get_size_in_blocks()
[all …]
/Linux-v5.15/tools/testing/selftests/powerpc/stringloops/
Dmemcmp.c1 // SPDX-License-Identifier: GPL-2.0
32 vmx_count--; in exit_vmx_ops()
40 unsigned long offset, size; in test_one() local
42 for (offset = 0; offset < max_offset; offset++) { in test_one()
43 for (size = size_start; size < (max_size - offset); size++) { in test_one()
44 int x, y; in test_one() local
47 y = memcmp(s1+offset, s2+offset, size); in test_one()
48 x = test_memcmp(s1+offset, s2+offset, size); in test_one()
50 if (((x ^ y) < 0) && /* Trick to compare sign */ in test_one()
51 ((x | y) != 0)) { /* check for zero */ in test_one()
[all …]
Dstrlen.c1 // SPDX-License-Identifier: GPL-2.0
17 unsigned long offset; in test_one() local
19 for (offset = 0; offset < SIZE; offset++) { in test_one()
20 int x, y; in test_one() local
23 y = strlen(s + offset); in test_one()
24 x = test_strlen(s + offset); in test_one()
26 if (x != y) { in test_one()
27 printf("strlen() returned %d, should have returned %d (%p offset %ld)\n", x, y, s, offset); in test_one()
29 for (i = offset; i < SIZE; i++) in test_one()
48 …len %3.3d : time = %.6f\n", test_strlen(s), ts_end.tv_sec - ts_start.tv_sec + (ts_end.tv_nsec - ts… in bench_test()
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/Linux-v5.15/arch/m68k/mac/
Dmisc.c1 // SPDX-License-Identifier: GPL-2.0
3 * Miscellaneous Mac68K-specific stuff
29 * Offset between Unix time (1970-based) and Mac time (1904-based). Cuda and PMU
31 * need to be changed to interpret wrapped times as post-2040.
40 static unsigned char cuda_pram_read_byte(int offset) in cuda_pram_read_byte() argument
45 (offset >> 8) & 0xFF, offset & 0xFF) < 0) in cuda_pram_read_byte()
52 static void cuda_pram_write_byte(unsigned char data, int offset) in cuda_pram_write_byte() argument
57 (offset >> 8) & 0xFF, offset & 0xFF, data) < 0) in cuda_pram_write_byte()
65 static unsigned char pmu_pram_read_byte(int offset) in pmu_pram_read_byte() argument
70 offset & 0xFF, 1) < 0) in pmu_pram_read_byte()
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/Linux-v5.15/drivers/gpu/drm/omapdrm/
Dtcm-sita.c8 * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
58 *pos = num_bits - w; in r2l_b2t_1d()
63 if (bit - *pos >= w) { in r2l_b2t_1d()
70 search_count = num_bits - bit + w; in r2l_b2t_1d()
71 *pos = bit - w; in r2l_b2t_1d()
74 return (area_found) ? 0 : -ENOMEM; in r2l_b2t_1d()
80 * a = align in slots (mask, 2^n-1, 0 is unaligned)
81 * offset = offset in bytes from 4KiB
87 static int l2r_t2b(u16 w, u16 h, u16 a, s16 offset, in l2r_t2b() argument
95 unsigned long bit_offset = (offset > 0) ? offset / slot_bytes : 0; in l2r_t2b()
[all …]
Dtcm.h45 u16 y; member
60 unsigned int y_offset; /* offset to use for y coordinates */
68 s16 offset, u16 slot_bytes,
99 * @return 0 on success, non-0 error value on error. The call
101 * even on failure. Some error codes: -ENODEV: invalid
107 tcm->deinit(tcm); in tcm_deinit()
116 * @param align Alignment requirement for top-left corner of area. Not
120 * @param offset Offset requirement, in bytes. This is the offset
125 * @return 0 on success. Non-0 error code on failure. Also,
127 * failure. Some error codes: -ENODEV: invalid manager,
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/Linux-v5.15/drivers/hid/
Dhid-udraw-ps3.c1 // SPDX-License-Identifier: GPL-2.0-only
11 #include "hid-ids.h"
21 * https://vvvv.org/contribution/udraw-hid
26 * - the touch area which works as a touchpad
27 * - the tablet area which works as a touchpad/drawing tablet
28 * - a joypad with a d-pad, and 7 buttons
29 * - an accelerometer device
47 * in order, X, Y and Z
66 #define MAX_PRESSURE (255 - PRESSURE_OFFSET)
76 * The device's two-finger support is pretty unreliable, as
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/Linux-v5.15/drivers/gpu/drm/vc4/
Dvc4_render_cl.c2 * Copyright © 2014-2015 Broadcom
28 * tiles of a framebuffer and optionally call out to binner-generated
33 * user-submitted command list is hard to get right and has high CPU overhead,
58 *(u8 *)(setup->rcl->vaddr + setup->next_offset) = val; in rcl_u8()
59 setup->next_offset += 1; in rcl_u8()
64 *(u16 *)(setup->rcl->vaddr + setup->next_offset) = val; in rcl_u16()
65 setup->next_offset += 2; in rcl_u16()
70 *(u32 *)(setup->rcl->vaddr + setup->next_offset) = val; in rcl_u32()
71 setup->next_offset += 4; in rcl_u32()
75 * Emits a no-op STORE_TILE_BUFFER_GENERAL.
[all …]
/Linux-v5.15/drivers/gpu/drm/amd/display/dc/dcn30/
Ddcn30_cm_common.c37 ctx //dpp->base.ctx
41 reg->shifts.field_name, reg->masks.field_name
51 REG_SET_2(reg->start_cntl_b, 0, in cm_helper_program_gamcor_xfer_func()
52 exp_region_start, params->corner_points[0].blue.custom_float_x, in cm_helper_program_gamcor_xfer_func()
54 REG_SET_2(reg->start_cntl_g, 0, in cm_helper_program_gamcor_xfer_func()
55 exp_region_start, params->corner_points[0].green.custom_float_x, in cm_helper_program_gamcor_xfer_func()
57 REG_SET_2(reg->start_cntl_r, 0, in cm_helper_program_gamcor_xfer_func()
58 exp_region_start, params->corner_points[0].red.custom_float_x, in cm_helper_program_gamcor_xfer_func()
61 REG_SET(reg->start_slope_cntl_b, 0, //linear slope at start of curve in cm_helper_program_gamcor_xfer_func()
62 field_region_linear_slope, params->corner_points[0].blue.custom_float_slope); in cm_helper_program_gamcor_xfer_func()
[all …]
/Linux-v5.15/drivers/gpu/drm/amd/display/dc/dcn10/
Ddcn10_cm_common.c39 reg->shifts.field_name, reg->masks.field_name
49 for (cur_csc_reg = reg->csc_c11_c12; in cm_helper_program_color_matrices()
50 cur_csc_reg <= reg->csc_c33_c34; in cm_helper_program_color_matrices()
73 REG_SET_2(reg->start_cntl_b, 0, in cm_helper_program_xfer_func()
74 exp_region_start, params->corner_points[0].blue.custom_float_x, in cm_helper_program_xfer_func()
76 REG_SET_2(reg->start_cntl_g, 0, in cm_helper_program_xfer_func()
77 exp_region_start, params->corner_points[0].green.custom_float_x, in cm_helper_program_xfer_func()
79 REG_SET_2(reg->start_cntl_r, 0, in cm_helper_program_xfer_func()
80 exp_region_start, params->corner_points[0].red.custom_float_x, in cm_helper_program_xfer_func()
83 REG_SET(reg->start_slope_cntl_b, 0, in cm_helper_program_xfer_func()
[all …]
/Linux-v5.15/Documentation/userspace-api/media/v4l/
Dpixfmt-meta-vsp1-hgo.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _v4l2-meta-fmt-vsp1-hgo:
9 Renesas R-Car VSP1 1-D Histogram Data
15 This format describes histogram data generated by the Renesas R-Car VSP1 1-D
20 computes the minimum, maximum and sum of all pixels as well as per-channel
24 three channels (RGB data only) or on the Y channel only (YCbCr only). It can
28 - In *64 bins normal mode*, the HGO operates on the three channels independently
29 to compute three 64-bins histograms. RGB, YCbCr and HSV image formats are
31 - In *64 bins maximum mode*, the HGO operates on the maximum of the (R, G, B)
32 channels to compute a single 64-bins histogram. Only the RGB image format is
[all …]
/Linux-v5.15/drivers/staging/media/atomisp/pci/
Dsh_css_param_dvs.c1 // SPDX-License-Identifier: GPL-2.0
38 err = -ENOMEM; in alloc_dvs_6axis_table()
42 dvs_config->width_y = width_y = dvs_config_src->width_y; in alloc_dvs_6axis_table()
43 dvs_config->height_y = height_y = dvs_config_src->height_y; in alloc_dvs_6axis_table()
44 dvs_config->width_uv = width_uv = dvs_config_src->width_uv; in alloc_dvs_6axis_table()
45 dvs_config->height_uv = height_uv = dvs_config_src->height_uv; in alloc_dvs_6axis_table()
46 IA_CSS_LOG("alloc_dvs_6axis_table Y: W %d H %d", width_y, height_y); in alloc_dvs_6axis_table()
48 dvs_config->width_y = width_y = DVS_TABLE_IN_BLOCKDIM_X_LUMA(frame_res->width); in alloc_dvs_6axis_table()
49 dvs_config->height_y = height_y = DVS_TABLE_IN_BLOCKDIM_Y_LUMA( in alloc_dvs_6axis_table()
50 frame_res->height); in alloc_dvs_6axis_table()
[all …]
/Linux-v5.15/drivers/staging/fbtft/
Dfb_uc1611.c1 // SPDX-License-Identifier: GPL-2.0+
5 * The display is 4-bit grayscale (16 shades) 240x160.
29 * V_LCD = (C_V0 + C_PM × pot) * (1 + (T - 25) * temp)
34 /* BR -> actual ratio: 0-3 -> 5, 10, 11, 13 */
37 MODULE_PARM_DESC(ratio, "BR[1:0] Bias voltage ratio: 0-3 (default: 2)");
41 MODULE_PARM_DESC(gain, "GN[1:0] Bias voltage gain: 0-3 (default: 3)");
45 MODULE_PARM_DESC(pot, "PM[6:0] Bias voltage pot.: 0-63 (default: 16)");
47 /* TC -> % compensation per deg C: 0-3 -> -.05, -.10, -.015, -.20 */
50 MODULE_PARM_DESC(temp, "TC[1:0] Temperature compensation: 0-3 (default: 0)");
52 /* PC[1:0] -> LCD capacitance: 0-3 -> <20nF, 20-28 nF, 29-40 nF, 40-56 nF */
[all …]
/Linux-v5.15/arch/csky/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
3 def_bool y
11 select ARCH_WANT_FRAME_POINTERS if !CPU_CK610 && $(cc-option,-mbacktrace)
88 def_bool y
91 def_bool y if !CPU_CK610
123 In kernel we parse the *regs->pc to determine whether to send SIGTRAP or not.
126 def_bool y
129 def_bool y
132 def_bool y
135 def_bool y
[all …]
/Linux-v5.15/drivers/input/rmi4/
Drmi_2d_sensor.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2011-2016 Synaptics Incorporated
16 #define RMI_2D_REL_POS_MIN -128
26 struct rmi_2d_axis_alignment *axis_align = &sensor->axis_align; in rmi_2d_sensor_abs_process()
29 if (obj->type == RMI_2D_OBJECT_NONE) in rmi_2d_sensor_abs_process()
32 if (axis_align->flip_x) in rmi_2d_sensor_abs_process()
33 obj->x = sensor->max_x - obj->x; in rmi_2d_sensor_abs_process()
35 if (axis_align->flip_y) in rmi_2d_sensor_abs_process()
36 obj->y = sensor->max_y - obj->y; in rmi_2d_sensor_abs_process()
38 if (axis_align->swap_axes) in rmi_2d_sensor_abs_process()
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