mirror of https://gitee.com/openkylin/linux.git
drm/gma500/psb: Convert to generic save/restore
Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
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2e775700a2
commit
0e5b26ab67
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@ -305,111 +305,6 @@ static int psb_intel_crtc_mode_set(struct drm_crtc *crtc,
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return 0;
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}
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/**
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* Save HW states of giving crtc
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*/
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static void psb_intel_crtc_save(struct drm_crtc *crtc)
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{
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struct drm_device *dev = crtc->dev;
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struct drm_psb_private *dev_priv = dev->dev_private;
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struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
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struct psb_intel_crtc_state *crtc_state = psb_intel_crtc->crtc_state;
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const struct psb_offset *map = &dev_priv->regmap[psb_intel_crtc->pipe];
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uint32_t paletteReg;
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int i;
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if (!crtc_state) {
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dev_err(dev->dev, "No CRTC state found\n");
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return;
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}
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crtc_state->saveDSPCNTR = REG_READ(map->cntr);
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crtc_state->savePIPECONF = REG_READ(map->conf);
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crtc_state->savePIPESRC = REG_READ(map->src);
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crtc_state->saveFP0 = REG_READ(map->fp0);
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crtc_state->saveFP1 = REG_READ(map->fp1);
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crtc_state->saveDPLL = REG_READ(map->dpll);
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crtc_state->saveHTOTAL = REG_READ(map->htotal);
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crtc_state->saveHBLANK = REG_READ(map->hblank);
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crtc_state->saveHSYNC = REG_READ(map->hsync);
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crtc_state->saveVTOTAL = REG_READ(map->vtotal);
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crtc_state->saveVBLANK = REG_READ(map->vblank);
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crtc_state->saveVSYNC = REG_READ(map->vsync);
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crtc_state->saveDSPSTRIDE = REG_READ(map->stride);
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/*NOTE: DSPSIZE DSPPOS only for psb*/
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crtc_state->saveDSPSIZE = REG_READ(map->size);
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crtc_state->saveDSPPOS = REG_READ(map->pos);
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crtc_state->saveDSPBASE = REG_READ(map->base);
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paletteReg = map->palette;
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for (i = 0; i < 256; ++i)
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crtc_state->savePalette[i] = REG_READ(paletteReg + (i << 2));
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}
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/**
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* Restore HW states of giving crtc
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*/
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static void psb_intel_crtc_restore(struct drm_crtc *crtc)
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{
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struct drm_device *dev = crtc->dev;
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struct drm_psb_private *dev_priv = dev->dev_private;
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struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
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struct psb_intel_crtc_state *crtc_state = psb_intel_crtc->crtc_state;
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const struct psb_offset *map = &dev_priv->regmap[psb_intel_crtc->pipe];
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uint32_t paletteReg;
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int i;
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if (!crtc_state) {
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dev_err(dev->dev, "No crtc state\n");
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return;
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}
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if (crtc_state->saveDPLL & DPLL_VCO_ENABLE) {
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REG_WRITE(map->dpll,
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crtc_state->saveDPLL & ~DPLL_VCO_ENABLE);
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REG_READ(map->dpll);
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udelay(150);
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}
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REG_WRITE(map->fp0, crtc_state->saveFP0);
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REG_READ(map->fp0);
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REG_WRITE(map->fp1, crtc_state->saveFP1);
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REG_READ(map->fp1);
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REG_WRITE(map->dpll, crtc_state->saveDPLL);
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REG_READ(map->dpll);
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udelay(150);
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REG_WRITE(map->htotal, crtc_state->saveHTOTAL);
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REG_WRITE(map->hblank, crtc_state->saveHBLANK);
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REG_WRITE(map->hsync, crtc_state->saveHSYNC);
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REG_WRITE(map->vtotal, crtc_state->saveVTOTAL);
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REG_WRITE(map->vblank, crtc_state->saveVBLANK);
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REG_WRITE(map->vsync, crtc_state->saveVSYNC);
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REG_WRITE(map->stride, crtc_state->saveDSPSTRIDE);
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REG_WRITE(map->size, crtc_state->saveDSPSIZE);
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REG_WRITE(map->pos, crtc_state->saveDSPPOS);
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REG_WRITE(map->src, crtc_state->savePIPESRC);
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REG_WRITE(map->base, crtc_state->saveDSPBASE);
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REG_WRITE(map->conf, crtc_state->savePIPECONF);
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gma_wait_for_vblank(dev);
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REG_WRITE(map->cntr, crtc_state->saveDSPCNTR);
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REG_WRITE(map->base, crtc_state->saveDSPBASE);
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gma_wait_for_vblank(dev);
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paletteReg = map->palette;
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for (i = 0; i < 256; ++i)
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REG_WRITE(paletteReg + (i << 2), crtc_state->savePalette[i]);
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}
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static int psb_crtc_set_config(struct drm_mode_set *set)
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{
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int ret;
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@ -560,8 +455,8 @@ const struct drm_crtc_helper_funcs psb_intel_helper_funcs = {
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};
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const struct drm_crtc_funcs psb_intel_crtc_funcs = {
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.save = psb_intel_crtc_save,
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.restore = psb_intel_crtc_restore,
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.save = gma_crtc_save,
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.restore = gma_crtc_restore,
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.cursor_set = gma_crtc_cursor_set,
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.cursor_move = gma_crtc_cursor_move,
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.gamma_set = gma_crtc_gamma_set,
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