mirror of
https://gitlab.freedesktop.org/mesa/drm.git
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146 lines
4.5 KiB
C
146 lines
4.5 KiB
C
/*
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* Copyright (C) 2008 Maarten Maathuis.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial
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* portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#include "drmP.h"
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#include "drm_mode.h"
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#include "nouveau_reg.h"
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#include "nouveau_drv.h"
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#include "nouveau_crtc.h"
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#include "nv50_display.h"
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static void
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nv50_cursor_show(struct nouveau_crtc *crtc, bool update)
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{
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struct drm_nouveau_private *dev_priv = crtc->base.dev->dev_private;
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struct drm_device *dev = crtc->base.dev;
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uint32_t offset = crtc->index * 0x400;
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DRM_DEBUG("\n");
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if (dev_priv->chipset != 0x50)
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OUT_MODE(NV84_CRTC0_CURSOR_DMA + offset,
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NV84_CRTC0_CURSOR_DMA_LOCAL);
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OUT_MODE(NV50_CRTC0_CURSOR_CTRL + offset, NV50_CRTC0_CURSOR_CTRL_SHOW);
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if (update) {
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OUT_MODE(NV50_UPDATE_DISPLAY, 0);
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crtc->cursor.visible = true;
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}
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}
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static void
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nv50_cursor_hide(struct nouveau_crtc *crtc, bool update)
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{
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struct drm_nouveau_private *dev_priv = crtc->base.dev->dev_private;
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struct drm_device *dev = crtc->base.dev;
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uint32_t offset = crtc->index * 0x400;
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DRM_DEBUG("\n");
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OUT_MODE(NV50_CRTC0_CURSOR_CTRL + offset, NV50_CRTC0_CURSOR_CTRL_HIDE);
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if (dev_priv->chipset != 0x50)
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OUT_MODE(NV84_CRTC0_CURSOR_DMA + offset,
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NV84_CRTC0_CURSOR_DMA_DISABLE);
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if (update) {
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OUT_MODE(NV50_UPDATE_DISPLAY, 0);
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crtc->cursor.visible = false;
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}
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}
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static void
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nv50_cursor_set_pos(struct nouveau_crtc *crtc, int x, int y)
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{
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struct drm_nouveau_private *dev_priv = crtc->base.dev->dev_private;
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nv_wr32(NV50_HW_CURSOR_POS(crtc->index),
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((y & 0xFFFF) << 16) | (x & 0xFFFF));
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/* Needed to make the cursor move. */
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nv_wr32(NV50_HW_CURSOR_POS_CTRL(crtc->index), 0);
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}
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static void
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nv50_cursor_set_offset(struct nouveau_crtc *crtc, uint32_t offset)
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{
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struct drm_device *dev = crtc->base.dev;
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DRM_DEBUG("\n");
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OUT_MODE(NV50_CRTC0_CURSOR_OFFSET + crtc->index * 0x0400, offset >> 8);
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}
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int
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nv50_cursor_init(struct nouveau_crtc *crtc)
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{
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struct drm_device *dev = crtc->base.dev;
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struct drm_nouveau_private *dev_priv = dev->dev_private;
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int idx = crtc->index;
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nv_wr32(NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(idx), 0x2000);
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if (!nv_wait(NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(idx),
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NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_STATUS_MASK, 0)) {
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DRM_ERROR("timeout: CURSOR_CTRL2_STATUS == 0\n");
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DRM_ERROR("CURSOR_CTRL2 = 0x%08x\n",
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nv_rd32(NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(idx)));
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return -EBUSY;
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}
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nv_wr32(NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(crtc->index),
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NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_ON);
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if (!nv_wait(NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(idx),
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NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_STATUS_ACTIVE,
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NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_STATUS_ACTIVE)) {
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DRM_ERROR("timeout: CURSOR_CTRL2_STATUS_ACTIVE(%d)\n", idx);
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DRM_ERROR("CURSOR_CTRL2(%d) = 0x%08x\n", idx,
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nv_rd32(NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(idx)));
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return -EBUSY;
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}
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crtc->cursor.set_offset = nv50_cursor_set_offset;
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crtc->cursor.set_pos = nv50_cursor_set_pos;
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crtc->cursor.hide = nv50_cursor_hide;
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crtc->cursor.show = nv50_cursor_show;
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return 0;
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}
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void
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nv50_cursor_fini(struct nouveau_crtc *crtc)
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{
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struct drm_device *dev = crtc->base.dev;
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struct drm_nouveau_private *dev_priv = dev->dev_private;
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int idx = crtc->index;
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DRM_DEBUG("\n");
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nv_wr32(NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(idx), 0);
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if (!nv_wait(NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(idx),
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NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_STATUS_MASK, 0)) {
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DRM_ERROR("timeout: CURSOR_CTRL2_STATUS == 0\n");
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DRM_ERROR("CURSOR_CTRL2 = 0x%08x\n",
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nv_rd32(NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(idx)));
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}
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}
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