596 lines
20 KiB
C
596 lines
20 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (C) 2012 Russell King
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* Rewritten from the dovefb driver, and Armada510 manuals.
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*/
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#include <drm/armada_drm.h>
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#include <drm/drm_atomic.h>
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#include <drm/drm_atomic_helper.h>
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#include <drm/drm_atomic_uapi.h>
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#include <drm/drm_fourcc.h>
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#include <drm/drm_plane_helper.h>
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#include "armada_crtc.h"
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#include "armada_drm.h"
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#include "armada_fb.h"
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#include "armada_gem.h"
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#include "armada_hw.h"
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#include "armada_ioctlP.h"
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#include "armada_plane.h"
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#include "armada_trace.h"
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#define DEFAULT_BRIGHTNESS 0
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#define DEFAULT_CONTRAST 0x4000
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#define DEFAULT_SATURATION 0x4000
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#define DEFAULT_ENCODING DRM_COLOR_YCBCR_BT601
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struct armada_overlay_state {
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struct armada_plane_state base;
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u32 colorkey_yr;
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u32 colorkey_ug;
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u32 colorkey_vb;
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u32 colorkey_mode;
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u32 colorkey_enable;
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s16 brightness;
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u16 contrast;
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u16 saturation;
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};
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#define drm_to_overlay_state(s) \
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container_of(s, struct armada_overlay_state, base.base)
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static inline u32 armada_spu_contrast(struct drm_plane_state *state)
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{
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return drm_to_overlay_state(state)->brightness << 16 |
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drm_to_overlay_state(state)->contrast;
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}
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static inline u32 armada_spu_saturation(struct drm_plane_state *state)
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{
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/* Docs say 15:0, but it seems to actually be 31:16 on Armada 510 */
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return drm_to_overlay_state(state)->saturation << 16;
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}
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static inline u32 armada_csc(struct drm_plane_state *state)
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{
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/*
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* The CFG_CSC_RGB_* settings control the output of the colour space
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* converter, setting the range of output values it produces. Since
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* we will be blending with the full-range graphics, we need to
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* produce full-range RGB output from the conversion.
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*/
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return CFG_CSC_RGB_COMPUTER |
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(state->color_encoding == DRM_COLOR_YCBCR_BT709 ?
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CFG_CSC_YUV_CCIR709 : CFG_CSC_YUV_CCIR601);
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}
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/* === Plane support === */
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static void armada_drm_overlay_plane_atomic_update(struct drm_plane *plane,
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struct drm_atomic_state *state)
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{
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struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state,
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plane);
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struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state,
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plane);
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struct armada_crtc *dcrtc;
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struct armada_regs *regs;
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unsigned int idx;
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u32 cfg, cfg_mask, val;
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DRM_DEBUG_KMS("[PLANE:%d:%s]\n", plane->base.id, plane->name);
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if (!new_state->fb || WARN_ON(!new_state->crtc))
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return;
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DRM_DEBUG_KMS("[PLANE:%d:%s] is on [CRTC:%d:%s] with [FB:%d] visible %u->%u\n",
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plane->base.id, plane->name,
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new_state->crtc->base.id, new_state->crtc->name,
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new_state->fb->base.id,
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old_state->visible, new_state->visible);
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dcrtc = drm_to_armada_crtc(new_state->crtc);
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regs = dcrtc->regs + dcrtc->regs_idx;
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idx = 0;
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if (!old_state->visible && new_state->visible)
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armada_reg_queue_mod(regs, idx,
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0, CFG_PDWN16x66 | CFG_PDWN32x66,
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LCD_SPU_SRAM_PARA1);
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val = armada_src_hw(new_state);
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if (armada_src_hw(old_state) != val)
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armada_reg_queue_set(regs, idx, val, LCD_SPU_DMA_HPXL_VLN);
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val = armada_dst_yx(new_state);
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if (armada_dst_yx(old_state) != val)
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armada_reg_queue_set(regs, idx, val, LCD_SPU_DMA_OVSA_HPXL_VLN);
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val = armada_dst_hw(new_state);
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if (armada_dst_hw(old_state) != val)
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armada_reg_queue_set(regs, idx, val, LCD_SPU_DZM_HPXL_VLN);
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/* FIXME: overlay on an interlaced display */
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if (old_state->src.x1 != new_state->src.x1 ||
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old_state->src.y1 != new_state->src.y1 ||
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old_state->fb != new_state->fb ||
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new_state->crtc->state->mode_changed) {
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const struct drm_format_info *format;
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u16 src_x;
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armada_reg_queue_set(regs, idx, armada_addr(new_state, 0, 0),
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LCD_SPU_DMA_START_ADDR_Y0);
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armada_reg_queue_set(regs, idx, armada_addr(new_state, 0, 1),
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LCD_SPU_DMA_START_ADDR_U0);
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armada_reg_queue_set(regs, idx, armada_addr(new_state, 0, 2),
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LCD_SPU_DMA_START_ADDR_V0);
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armada_reg_queue_set(regs, idx, armada_addr(new_state, 1, 0),
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LCD_SPU_DMA_START_ADDR_Y1);
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armada_reg_queue_set(regs, idx, armada_addr(new_state, 1, 1),
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LCD_SPU_DMA_START_ADDR_U1);
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armada_reg_queue_set(regs, idx, armada_addr(new_state, 1, 2),
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LCD_SPU_DMA_START_ADDR_V1);
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val = armada_pitch(new_state, 0) << 16 | armada_pitch(new_state,
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0);
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armada_reg_queue_set(regs, idx, val, LCD_SPU_DMA_PITCH_YC);
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val = armada_pitch(new_state, 1) << 16 | armada_pitch(new_state,
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2);
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armada_reg_queue_set(regs, idx, val, LCD_SPU_DMA_PITCH_UV);
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cfg = CFG_DMA_FMT(drm_fb_to_armada_fb(new_state->fb)->fmt) |
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CFG_DMA_MOD(drm_fb_to_armada_fb(new_state->fb)->mod) |
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CFG_CBSH_ENA;
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if (new_state->visible)
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cfg |= CFG_DMA_ENA;
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/*
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* Shifting a YUV packed format image by one pixel causes the
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* U/V planes to swap. Compensate for it by also toggling
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* the UV swap.
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*/
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format = new_state->fb->format;
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src_x = new_state->src.x1 >> 16;
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if (format->num_planes == 1 && src_x & (format->hsub - 1))
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cfg ^= CFG_DMA_MOD(CFG_SWAPUV);
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if (to_armada_plane_state(new_state)->interlace)
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cfg |= CFG_DMA_FTOGGLE;
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cfg_mask = CFG_CBSH_ENA | CFG_DMAFORMAT |
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CFG_DMA_MOD(CFG_SWAPRB | CFG_SWAPUV |
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CFG_SWAPYU | CFG_YUV2RGB) |
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CFG_DMA_FTOGGLE | CFG_DMA_TSTMODE |
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CFG_DMA_ENA;
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} else if (old_state->visible != new_state->visible) {
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cfg = new_state->visible ? CFG_DMA_ENA : 0;
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cfg_mask = CFG_DMA_ENA;
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} else {
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cfg = cfg_mask = 0;
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}
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if (drm_rect_width(&old_state->src) != drm_rect_width(&new_state->src) ||
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drm_rect_width(&old_state->dst) != drm_rect_width(&new_state->dst)) {
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cfg_mask |= CFG_DMA_HSMOOTH;
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if (drm_rect_width(&new_state->src) >> 16 !=
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drm_rect_width(&new_state->dst))
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cfg |= CFG_DMA_HSMOOTH;
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}
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if (cfg_mask)
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armada_reg_queue_mod(regs, idx, cfg, cfg_mask,
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LCD_SPU_DMA_CTRL0);
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val = armada_spu_contrast(new_state);
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if ((!old_state->visible && new_state->visible) ||
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armada_spu_contrast(old_state) != val)
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armada_reg_queue_set(regs, idx, val, LCD_SPU_CONTRAST);
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val = armada_spu_saturation(new_state);
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if ((!old_state->visible && new_state->visible) ||
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armada_spu_saturation(old_state) != val)
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armada_reg_queue_set(regs, idx, val, LCD_SPU_SATURATION);
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if (!old_state->visible && new_state->visible)
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armada_reg_queue_set(regs, idx, 0x00002000, LCD_SPU_CBSH_HUE);
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val = armada_csc(new_state);
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if ((!old_state->visible && new_state->visible) ||
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armada_csc(old_state) != val)
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armada_reg_queue_mod(regs, idx, val, CFG_CSC_MASK,
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LCD_SPU_IOPAD_CONTROL);
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val = drm_to_overlay_state(new_state)->colorkey_yr;
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if ((!old_state->visible && new_state->visible) ||
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drm_to_overlay_state(old_state)->colorkey_yr != val)
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armada_reg_queue_set(regs, idx, val, LCD_SPU_COLORKEY_Y);
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val = drm_to_overlay_state(new_state)->colorkey_ug;
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if ((!old_state->visible && new_state->visible) ||
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drm_to_overlay_state(old_state)->colorkey_ug != val)
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armada_reg_queue_set(regs, idx, val, LCD_SPU_COLORKEY_U);
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val = drm_to_overlay_state(new_state)->colorkey_vb;
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if ((!old_state->visible && new_state->visible) ||
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drm_to_overlay_state(old_state)->colorkey_vb != val)
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armada_reg_queue_set(regs, idx, val, LCD_SPU_COLORKEY_V);
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val = drm_to_overlay_state(new_state)->colorkey_mode;
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if ((!old_state->visible && new_state->visible) ||
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drm_to_overlay_state(old_state)->colorkey_mode != val)
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armada_reg_queue_mod(regs, idx, val, CFG_CKMODE_MASK |
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CFG_ALPHAM_MASK | CFG_ALPHA_MASK,
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LCD_SPU_DMA_CTRL1);
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val = drm_to_overlay_state(new_state)->colorkey_enable;
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if (((!old_state->visible && new_state->visible) ||
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drm_to_overlay_state(old_state)->colorkey_enable != val) &&
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dcrtc->variant->has_spu_adv_reg)
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armada_reg_queue_mod(regs, idx, val, ADV_GRACOLORKEY |
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ADV_VIDCOLORKEY, LCD_SPU_ADV_REG);
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dcrtc->regs_idx += idx;
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}
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static void armada_drm_overlay_plane_atomic_disable(struct drm_plane *plane,
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struct drm_atomic_state *state)
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{
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struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state,
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plane);
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struct armada_crtc *dcrtc;
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struct armada_regs *regs;
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unsigned int idx = 0;
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DRM_DEBUG_KMS("[PLANE:%d:%s]\n", plane->base.id, plane->name);
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if (!old_state->crtc)
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return;
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DRM_DEBUG_KMS("[PLANE:%d:%s] was on [CRTC:%d:%s] with [FB:%d]\n",
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plane->base.id, plane->name,
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old_state->crtc->base.id, old_state->crtc->name,
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old_state->fb->base.id);
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dcrtc = drm_to_armada_crtc(old_state->crtc);
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regs = dcrtc->regs + dcrtc->regs_idx;
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/* Disable plane and power down the YUV FIFOs */
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armada_reg_queue_mod(regs, idx, 0, CFG_DMA_ENA, LCD_SPU_DMA_CTRL0);
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armada_reg_queue_mod(regs, idx, CFG_PDWN16x66 | CFG_PDWN32x66, 0,
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LCD_SPU_SRAM_PARA1);
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dcrtc->regs_idx += idx;
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}
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static const struct drm_plane_helper_funcs armada_overlay_plane_helper_funcs = {
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.atomic_check = armada_drm_plane_atomic_check,
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.atomic_update = armada_drm_overlay_plane_atomic_update,
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.atomic_disable = armada_drm_overlay_plane_atomic_disable,
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};
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static int
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armada_overlay_plane_update(struct drm_plane *plane, struct drm_crtc *crtc,
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struct drm_framebuffer *fb,
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int crtc_x, int crtc_y, unsigned crtc_w, unsigned crtc_h,
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uint32_t src_x, uint32_t src_y, uint32_t src_w, uint32_t src_h,
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struct drm_modeset_acquire_ctx *ctx)
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{
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struct drm_atomic_state *state;
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struct drm_plane_state *plane_state;
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int ret = 0;
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trace_armada_ovl_plane_update(plane, crtc, fb,
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crtc_x, crtc_y, crtc_w, crtc_h,
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src_x, src_y, src_w, src_h);
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state = drm_atomic_state_alloc(plane->dev);
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if (!state)
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return -ENOMEM;
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state->acquire_ctx = ctx;
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plane_state = drm_atomic_get_plane_state(state, plane);
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if (IS_ERR(plane_state)) {
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ret = PTR_ERR(plane_state);
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goto fail;
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}
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ret = drm_atomic_set_crtc_for_plane(plane_state, crtc);
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if (ret != 0)
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goto fail;
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drm_atomic_set_fb_for_plane(plane_state, fb);
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plane_state->crtc_x = crtc_x;
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plane_state->crtc_y = crtc_y;
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plane_state->crtc_h = crtc_h;
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plane_state->crtc_w = crtc_w;
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plane_state->src_x = src_x;
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plane_state->src_y = src_y;
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plane_state->src_h = src_h;
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plane_state->src_w = src_w;
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ret = drm_atomic_nonblocking_commit(state);
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fail:
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drm_atomic_state_put(state);
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return ret;
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}
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static void armada_overlay_reset(struct drm_plane *plane)
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{
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struct armada_overlay_state *state;
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if (plane->state)
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__drm_atomic_helper_plane_destroy_state(plane->state);
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kfree(plane->state);
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plane->state = NULL;
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state = kzalloc(sizeof(*state), GFP_KERNEL);
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if (state) {
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state->colorkey_yr = 0xfefefe00;
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state->colorkey_ug = 0x01010100;
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state->colorkey_vb = 0x01010100;
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state->colorkey_mode = CFG_CKMODE(CKMODE_RGB) |
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CFG_ALPHAM_GRA | CFG_ALPHA(0);
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state->colorkey_enable = ADV_GRACOLORKEY;
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state->brightness = DEFAULT_BRIGHTNESS;
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state->contrast = DEFAULT_CONTRAST;
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state->saturation = DEFAULT_SATURATION;
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__drm_atomic_helper_plane_reset(plane, &state->base.base);
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state->base.base.color_encoding = DEFAULT_ENCODING;
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state->base.base.color_range = DRM_COLOR_YCBCR_LIMITED_RANGE;
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}
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}
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static struct drm_plane_state *
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armada_overlay_duplicate_state(struct drm_plane *plane)
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{
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struct armada_overlay_state *state;
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if (WARN_ON(!plane->state))
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return NULL;
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state = kmemdup(plane->state, sizeof(*state), GFP_KERNEL);
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if (state)
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__drm_atomic_helper_plane_duplicate_state(plane,
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&state->base.base);
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return &state->base.base;
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}
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static int armada_overlay_set_property(struct drm_plane *plane,
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struct drm_plane_state *state, struct drm_property *property,
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uint64_t val)
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{
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struct armada_private *priv = drm_to_armada_dev(plane->dev);
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#define K2R(val) (((val) >> 0) & 0xff)
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#define K2G(val) (((val) >> 8) & 0xff)
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#define K2B(val) (((val) >> 16) & 0xff)
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if (property == priv->colorkey_prop) {
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#define CCC(v) ((v) << 24 | (v) << 16 | (v) << 8)
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drm_to_overlay_state(state)->colorkey_yr = CCC(K2R(val));
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drm_to_overlay_state(state)->colorkey_ug = CCC(K2G(val));
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drm_to_overlay_state(state)->colorkey_vb = CCC(K2B(val));
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#undef CCC
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} else if (property == priv->colorkey_min_prop) {
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drm_to_overlay_state(state)->colorkey_yr &= ~0x00ff0000;
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drm_to_overlay_state(state)->colorkey_yr |= K2R(val) << 16;
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drm_to_overlay_state(state)->colorkey_ug &= ~0x00ff0000;
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drm_to_overlay_state(state)->colorkey_ug |= K2G(val) << 16;
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drm_to_overlay_state(state)->colorkey_vb &= ~0x00ff0000;
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drm_to_overlay_state(state)->colorkey_vb |= K2B(val) << 16;
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} else if (property == priv->colorkey_max_prop) {
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drm_to_overlay_state(state)->colorkey_yr &= ~0xff000000;
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drm_to_overlay_state(state)->colorkey_yr |= K2R(val) << 24;
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drm_to_overlay_state(state)->colorkey_ug &= ~0xff000000;
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drm_to_overlay_state(state)->colorkey_ug |= K2G(val) << 24;
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drm_to_overlay_state(state)->colorkey_vb &= ~0xff000000;
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drm_to_overlay_state(state)->colorkey_vb |= K2B(val) << 24;
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} else if (property == priv->colorkey_val_prop) {
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drm_to_overlay_state(state)->colorkey_yr &= ~0x0000ff00;
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drm_to_overlay_state(state)->colorkey_yr |= K2R(val) << 8;
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drm_to_overlay_state(state)->colorkey_ug &= ~0x0000ff00;
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drm_to_overlay_state(state)->colorkey_ug |= K2G(val) << 8;
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drm_to_overlay_state(state)->colorkey_vb &= ~0x0000ff00;
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drm_to_overlay_state(state)->colorkey_vb |= K2B(val) << 8;
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} else if (property == priv->colorkey_alpha_prop) {
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drm_to_overlay_state(state)->colorkey_yr &= ~0x000000ff;
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drm_to_overlay_state(state)->colorkey_yr |= K2R(val);
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drm_to_overlay_state(state)->colorkey_ug &= ~0x000000ff;
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drm_to_overlay_state(state)->colorkey_ug |= K2G(val);
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drm_to_overlay_state(state)->colorkey_vb &= ~0x000000ff;
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drm_to_overlay_state(state)->colorkey_vb |= K2B(val);
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} else if (property == priv->colorkey_mode_prop) {
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if (val == CKMODE_DISABLE) {
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drm_to_overlay_state(state)->colorkey_mode =
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CFG_CKMODE(CKMODE_DISABLE) |
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CFG_ALPHAM_CFG | CFG_ALPHA(255);
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drm_to_overlay_state(state)->colorkey_enable = 0;
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} else {
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drm_to_overlay_state(state)->colorkey_mode =
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CFG_CKMODE(val) |
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CFG_ALPHAM_GRA | CFG_ALPHA(0);
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drm_to_overlay_state(state)->colorkey_enable =
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ADV_GRACOLORKEY;
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}
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} else if (property == priv->brightness_prop) {
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drm_to_overlay_state(state)->brightness = val - 256;
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} else if (property == priv->contrast_prop) {
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drm_to_overlay_state(state)->contrast = val;
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} else if (property == priv->saturation_prop) {
|
|
drm_to_overlay_state(state)->saturation = val;
|
|
} else {
|
|
return -EINVAL;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int armada_overlay_get_property(struct drm_plane *plane,
|
|
const struct drm_plane_state *state, struct drm_property *property,
|
|
uint64_t *val)
|
|
{
|
|
struct armada_private *priv = drm_to_armada_dev(plane->dev);
|
|
|
|
#define C2K(c,s) (((c) >> (s)) & 0xff)
|
|
#define R2BGR(r,g,b,s) (C2K(r,s) << 0 | C2K(g,s) << 8 | C2K(b,s) << 16)
|
|
if (property == priv->colorkey_prop) {
|
|
/* Do best-efforts here for this property */
|
|
*val = R2BGR(drm_to_overlay_state(state)->colorkey_yr,
|
|
drm_to_overlay_state(state)->colorkey_ug,
|
|
drm_to_overlay_state(state)->colorkey_vb, 16);
|
|
/* If min != max, or min != val, error out */
|
|
if (*val != R2BGR(drm_to_overlay_state(state)->colorkey_yr,
|
|
drm_to_overlay_state(state)->colorkey_ug,
|
|
drm_to_overlay_state(state)->colorkey_vb, 24) ||
|
|
*val != R2BGR(drm_to_overlay_state(state)->colorkey_yr,
|
|
drm_to_overlay_state(state)->colorkey_ug,
|
|
drm_to_overlay_state(state)->colorkey_vb, 8))
|
|
return -EINVAL;
|
|
} else if (property == priv->colorkey_min_prop) {
|
|
*val = R2BGR(drm_to_overlay_state(state)->colorkey_yr,
|
|
drm_to_overlay_state(state)->colorkey_ug,
|
|
drm_to_overlay_state(state)->colorkey_vb, 16);
|
|
} else if (property == priv->colorkey_max_prop) {
|
|
*val = R2BGR(drm_to_overlay_state(state)->colorkey_yr,
|
|
drm_to_overlay_state(state)->colorkey_ug,
|
|
drm_to_overlay_state(state)->colorkey_vb, 24);
|
|
} else if (property == priv->colorkey_val_prop) {
|
|
*val = R2BGR(drm_to_overlay_state(state)->colorkey_yr,
|
|
drm_to_overlay_state(state)->colorkey_ug,
|
|
drm_to_overlay_state(state)->colorkey_vb, 8);
|
|
} else if (property == priv->colorkey_alpha_prop) {
|
|
*val = R2BGR(drm_to_overlay_state(state)->colorkey_yr,
|
|
drm_to_overlay_state(state)->colorkey_ug,
|
|
drm_to_overlay_state(state)->colorkey_vb, 0);
|
|
} else if (property == priv->colorkey_mode_prop) {
|
|
*val = (drm_to_overlay_state(state)->colorkey_mode &
|
|
CFG_CKMODE_MASK) >> ffs(CFG_CKMODE_MASK);
|
|
} else if (property == priv->brightness_prop) {
|
|
*val = drm_to_overlay_state(state)->brightness + 256;
|
|
} else if (property == priv->contrast_prop) {
|
|
*val = drm_to_overlay_state(state)->contrast;
|
|
} else if (property == priv->saturation_prop) {
|
|
*val = drm_to_overlay_state(state)->saturation;
|
|
} else {
|
|
return -EINVAL;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static const struct drm_plane_funcs armada_ovl_plane_funcs = {
|
|
.update_plane = armada_overlay_plane_update,
|
|
.disable_plane = drm_atomic_helper_disable_plane,
|
|
.destroy = drm_plane_helper_destroy,
|
|
.reset = armada_overlay_reset,
|
|
.atomic_duplicate_state = armada_overlay_duplicate_state,
|
|
.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
|
|
.atomic_set_property = armada_overlay_set_property,
|
|
.atomic_get_property = armada_overlay_get_property,
|
|
};
|
|
|
|
static const uint32_t armada_ovl_formats[] = {
|
|
DRM_FORMAT_UYVY,
|
|
DRM_FORMAT_YUYV,
|
|
DRM_FORMAT_YUV420,
|
|
DRM_FORMAT_YVU420,
|
|
DRM_FORMAT_YUV422,
|
|
DRM_FORMAT_YVU422,
|
|
DRM_FORMAT_VYUY,
|
|
DRM_FORMAT_YVYU,
|
|
DRM_FORMAT_ARGB8888,
|
|
DRM_FORMAT_ABGR8888,
|
|
DRM_FORMAT_XRGB8888,
|
|
DRM_FORMAT_XBGR8888,
|
|
DRM_FORMAT_RGB888,
|
|
DRM_FORMAT_BGR888,
|
|
DRM_FORMAT_ARGB1555,
|
|
DRM_FORMAT_ABGR1555,
|
|
DRM_FORMAT_RGB565,
|
|
DRM_FORMAT_BGR565,
|
|
};
|
|
|
|
static const struct drm_prop_enum_list armada_drm_colorkey_enum_list[] = {
|
|
{ CKMODE_DISABLE, "disabled" },
|
|
{ CKMODE_Y, "Y component" },
|
|
{ CKMODE_U, "U component" },
|
|
{ CKMODE_V, "V component" },
|
|
{ CKMODE_RGB, "RGB" },
|
|
{ CKMODE_R, "R component" },
|
|
{ CKMODE_G, "G component" },
|
|
{ CKMODE_B, "B component" },
|
|
};
|
|
|
|
static int armada_overlay_create_properties(struct drm_device *dev)
|
|
{
|
|
struct armada_private *priv = drm_to_armada_dev(dev);
|
|
|
|
if (priv->colorkey_prop)
|
|
return 0;
|
|
|
|
priv->colorkey_prop = drm_property_create_range(dev, 0,
|
|
"colorkey", 0, 0xffffff);
|
|
priv->colorkey_min_prop = drm_property_create_range(dev, 0,
|
|
"colorkey_min", 0, 0xffffff);
|
|
priv->colorkey_max_prop = drm_property_create_range(dev, 0,
|
|
"colorkey_max", 0, 0xffffff);
|
|
priv->colorkey_val_prop = drm_property_create_range(dev, 0,
|
|
"colorkey_val", 0, 0xffffff);
|
|
priv->colorkey_alpha_prop = drm_property_create_range(dev, 0,
|
|
"colorkey_alpha", 0, 0xffffff);
|
|
priv->colorkey_mode_prop = drm_property_create_enum(dev, 0,
|
|
"colorkey_mode",
|
|
armada_drm_colorkey_enum_list,
|
|
ARRAY_SIZE(armada_drm_colorkey_enum_list));
|
|
priv->brightness_prop = drm_property_create_range(dev, 0,
|
|
"brightness", 0, 256 + 255);
|
|
priv->contrast_prop = drm_property_create_range(dev, 0,
|
|
"contrast", 0, 0x7fff);
|
|
priv->saturation_prop = drm_property_create_range(dev, 0,
|
|
"saturation", 0, 0x7fff);
|
|
|
|
if (!priv->colorkey_prop)
|
|
return -ENOMEM;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int armada_overlay_plane_create(struct drm_device *dev, unsigned long crtcs)
|
|
{
|
|
struct armada_private *priv = drm_to_armada_dev(dev);
|
|
struct drm_mode_object *mobj;
|
|
struct drm_plane *overlay;
|
|
int ret;
|
|
|
|
ret = armada_overlay_create_properties(dev);
|
|
if (ret)
|
|
return ret;
|
|
|
|
overlay = kzalloc(sizeof(*overlay), GFP_KERNEL);
|
|
if (!overlay)
|
|
return -ENOMEM;
|
|
|
|
drm_plane_helper_add(overlay, &armada_overlay_plane_helper_funcs);
|
|
|
|
ret = drm_universal_plane_init(dev, overlay, crtcs,
|
|
&armada_ovl_plane_funcs,
|
|
armada_ovl_formats,
|
|
ARRAY_SIZE(armada_ovl_formats),
|
|
NULL,
|
|
DRM_PLANE_TYPE_OVERLAY, NULL);
|
|
if (ret) {
|
|
kfree(overlay);
|
|
return ret;
|
|
}
|
|
|
|
mobj = &overlay->base;
|
|
drm_object_attach_property(mobj, priv->colorkey_prop,
|
|
0x0101fe);
|
|
drm_object_attach_property(mobj, priv->colorkey_min_prop,
|
|
0x0101fe);
|
|
drm_object_attach_property(mobj, priv->colorkey_max_prop,
|
|
0x0101fe);
|
|
drm_object_attach_property(mobj, priv->colorkey_val_prop,
|
|
0x0101fe);
|
|
drm_object_attach_property(mobj, priv->colorkey_alpha_prop,
|
|
0x000000);
|
|
drm_object_attach_property(mobj, priv->colorkey_mode_prop,
|
|
CKMODE_RGB);
|
|
drm_object_attach_property(mobj, priv->brightness_prop,
|
|
256 + DEFAULT_BRIGHTNESS);
|
|
drm_object_attach_property(mobj, priv->contrast_prop,
|
|
DEFAULT_CONTRAST);
|
|
drm_object_attach_property(mobj, priv->saturation_prop,
|
|
DEFAULT_SATURATION);
|
|
|
|
ret = drm_plane_create_color_properties(overlay,
|
|
BIT(DRM_COLOR_YCBCR_BT601) |
|
|
BIT(DRM_COLOR_YCBCR_BT709),
|
|
BIT(DRM_COLOR_YCBCR_LIMITED_RANGE),
|
|
DEFAULT_ENCODING,
|
|
DRM_COLOR_YCBCR_LIMITED_RANGE);
|
|
|
|
return ret;
|
|
}
|