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/linux/Documentation/devicetree/bindings/display/
H A Damlogic,meson-vpu.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/display/amlogic,meson-vpu.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Neil Armstrong <neil.armstrong@linaro.org>
17 DMC|---------------VPU (Video Processing Unit)----------------|------HHI------|
19 D |-------| |----| | | | | HDMI PLL |
20 D | vd2 | VIU | | Video Post | | Video Encoders |<---|-----VCLK |
21 R |-------| |----| Processing | | | | |
22 | osd2 | | | |---| Enci ----------|----|-----VDAC------|
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/linux/drivers/gpu/drm/amd/display/amdgpu_dm/
H A Damdgpu_dm_crtc.c1 // SPDX-License-Identifier: MIT
43 struct drm_crtc *crtc = &acrtc->base; in amdgpu_dm_crtc_handle_vblank()
44 struct drm_device *dev = crtc->dev; in amdgpu_dm_crtc_handle_vblank()
49 spin_lock_irqsave(&dev->event_lock, flags); in amdgpu_dm_crtc_handle_vblank()
51 /* Send completion event for cursor-only commits */ in amdgpu_dm_crtc_handle_vblank()
52 if (acrtc->event && acrtc->pflip_status != AMDGPU_FLIP_SUBMITTED) { in amdgpu_dm_crtc_handle_vblank()
53 drm_crtc_send_vblank_event(crtc, acrtc->event); in amdgpu_dm_crtc_handle_vblank()
55 acrtc->event = NULL; in amdgpu_dm_crtc_handle_vblank()
58 spin_unlock_irqrestore(&dev->event_lock, flags); in amdgpu_dm_crtc_handle_vblank()
65 return crtc_state->active && drm_atomic_crtc_needs_modeset(crtc_state); in amdgpu_dm_crtc_modeset_required()
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/linux/Documentation/driver-api/media/drivers/
H A Dcx2341x-devel.rst1 .. SPDX-License-Identifier: GPL-2.0
7 -----------------------
12 .. note:: the memory long words are little-endian ('intel format').
21 .. code-block:: none
23 ivtvctl -O min=0x02000000,max=0x020000ff
26 register space :-).
35 .. code-block:: none
37 0x00000000-0x00ffffff Encoder memory space
38 0x00000000-0x0003ffff Encode.rom
39 ???-??? MPEG buffer(s)
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/linux/drivers/gpu/drm/amd/display/dc/hwss/dcn20/
H A Ddcn20_hwseq.c66 hws->ctx
68 hws->regs->reg
72 hws->shifts->field_name, hws->masks->field_name
77 struct dc_context *dc_ctx = dc->ctx; in dcn20_log_color_state()
78 struct resource_pool *pool = dc->res_pool; in dcn20_log_color_state()
88 for (i = 0; i < pool->pipe_count; i++) { in dcn20_log_color_state()
89 struct dpp *dpp = pool->dpps[i]; in dcn20_log_color_state()
92 dpp->funcs->dpp_read_state(dpp, &s); in dcn20_log_color_state()
93 if (dpp->funcs->dpp_get_gamut_remap) { in dcn20_log_color_state()
94 dpp->funcs->dpp_get_gamut_remap(dpp, &s.gamut_remap); in dcn20_log_color_state()
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/linux/drivers/gpu/drm/amd/display/dc/sspl/
H A Ddc_spl.c1 // SPDX-License-Identifier: MIT
51 int r0_x_end = r0->x + r0->width; in intersect_rec()
52 int r1_x_end = r1->x + r1->width; in intersect_rec()
53 int r0_y_end = r0->y + r0->height; in intersect_rec()
54 int r1_y_end = r1->y + r1->height; in intersect_rec()
56 rec.x = r0->x > r1->x ? r0->x : r1->x; in intersect_rec()
57 rec.width = r0_x_end > r1_x_end ? r1_x_end - rec.x : r0_x_end - rec.x; in intersect_rec()
58 rec.y = r0->y > r1->y ? r0->y : r1->y; in intersect_rec()
59 rec.height = r0_y_end > r1_y_end ? r1_y_end - rec.y : r0_y_end - rec.y; in intersect_rec()
80 if ((rec->x + adjust->x) >= 0) in spl_opp_adjust_rect()
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/linux/drivers/gpu/drm/amd/include/
H A Datombios.h2 * Copyright 2006-2007 Advanced Micro Devices, Inc.
107 #define ATOM_SCALER_DISABLE 0 //For Fudo, it's bypass and auto-cengter & no replication
108 #define ATOM_SCALER_CENTER 1 //For Fudo, it's bypass and auto-center & auto replication
109 #define ATOM_SCALER_EXPANSION 2 //For Fudo, it's 2 Tap alpha blending mode
110 #define ATOM_SCALER_MULTI_EX 3 //For Fudo only, it's multi-tap mode only used to drive TV or CV,…
222 UCHAR uaFirmWareSignature[4]; //Signature to distinguish between Atombios and non-atombios,
245 UCHAR uaFirmWareSignature[4]; //Signature to distinguish between Atombios and non-atombios,
427 …ONG ulPointerReturnFlag:1; // BYTE_3[7]=1 - Return the pointer to the right Data Block; BYTE_…
433 …ONG ulPointerReturnFlag:1; // BYTE_3[7]=1 - Return the pointer to the right Data Block; BYTE_…
440 …ULONG ulClock; //When returen, it's the re-calculated clock based on given Fb_div Post_Di…
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/linux/drivers/video/fbdev/aty/
H A Datyfb_base.c5 * Copyright (C) 1997-2001 Geert Uytterhoeven
10 * - ATI Mach64
13 * - ATI Rage128 (from aty128fb.c)
14 * - ATI Radeon (from radeonfb.c)
42 - cursor support on all cards and all ramdacs.
43 - cursor parameters controlable via ioctl()s.
44 - guess PLL and MCLK based on the original PLL register values initialized
108 /* Make sure n * PAGE_SIZE is protected at end of Aperture for GUI-regs */
109 /* - must be large enough to catch all GUI-Regs */
110 /* - must be aligned to a PAGE boundary */
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