From 0e5b26ab67bbc3f762444264cdc8be7db12f374c Mon Sep 17 00:00:00 2001 From: Patrik Jakobsson Date: Fri, 12 Jul 2013 15:32:18 +0200 Subject: [PATCH] drm/gma500/psb: Convert to generic save/restore Signed-off-by: Patrik Jakobsson --- drivers/gpu/drm/gma500/psb_intel_display.c | 109 +-------------------- 1 file changed, 2 insertions(+), 107 deletions(-) diff --git a/drivers/gpu/drm/gma500/psb_intel_display.c b/drivers/gpu/drm/gma500/psb_intel_display.c index a419e7969cc8..317c585e8540 100644 --- a/drivers/gpu/drm/gma500/psb_intel_display.c +++ b/drivers/gpu/drm/gma500/psb_intel_display.c @@ -305,111 +305,6 @@ static int psb_intel_crtc_mode_set(struct drm_crtc *crtc, return 0; } -/** - * Save HW states of giving crtc - */ -static void psb_intel_crtc_save(struct drm_crtc *crtc) -{ - struct drm_device *dev = crtc->dev; - struct drm_psb_private *dev_priv = dev->dev_private; - struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); - struct psb_intel_crtc_state *crtc_state = psb_intel_crtc->crtc_state; - const struct psb_offset *map = &dev_priv->regmap[psb_intel_crtc->pipe]; - uint32_t paletteReg; - int i; - - if (!crtc_state) { - dev_err(dev->dev, "No CRTC state found\n"); - return; - } - - crtc_state->saveDSPCNTR = REG_READ(map->cntr); - crtc_state->savePIPECONF = REG_READ(map->conf); - crtc_state->savePIPESRC = REG_READ(map->src); - crtc_state->saveFP0 = REG_READ(map->fp0); - crtc_state->saveFP1 = REG_READ(map->fp1); - crtc_state->saveDPLL = REG_READ(map->dpll); - crtc_state->saveHTOTAL = REG_READ(map->htotal); - crtc_state->saveHBLANK = REG_READ(map->hblank); - crtc_state->saveHSYNC = REG_READ(map->hsync); - crtc_state->saveVTOTAL = REG_READ(map->vtotal); - crtc_state->saveVBLANK = REG_READ(map->vblank); - crtc_state->saveVSYNC = REG_READ(map->vsync); - crtc_state->saveDSPSTRIDE = REG_READ(map->stride); - - /*NOTE: DSPSIZE DSPPOS only for psb*/ - crtc_state->saveDSPSIZE = REG_READ(map->size); - crtc_state->saveDSPPOS = REG_READ(map->pos); - - crtc_state->saveDSPBASE = REG_READ(map->base); - - paletteReg = map->palette; - for (i = 0; i < 256; ++i) - crtc_state->savePalette[i] = REG_READ(paletteReg + (i << 2)); -} - -/** - * Restore HW states of giving crtc - */ -static void psb_intel_crtc_restore(struct drm_crtc *crtc) -{ - struct drm_device *dev = crtc->dev; - struct drm_psb_private *dev_priv = dev->dev_private; - struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); - struct psb_intel_crtc_state *crtc_state = psb_intel_crtc->crtc_state; - const struct psb_offset *map = &dev_priv->regmap[psb_intel_crtc->pipe]; - uint32_t paletteReg; - int i; - - if (!crtc_state) { - dev_err(dev->dev, "No crtc state\n"); - return; - } - - if (crtc_state->saveDPLL & DPLL_VCO_ENABLE) { - REG_WRITE(map->dpll, - crtc_state->saveDPLL & ~DPLL_VCO_ENABLE); - REG_READ(map->dpll); - udelay(150); - } - - REG_WRITE(map->fp0, crtc_state->saveFP0); - REG_READ(map->fp0); - - REG_WRITE(map->fp1, crtc_state->saveFP1); - REG_READ(map->fp1); - - REG_WRITE(map->dpll, crtc_state->saveDPLL); - REG_READ(map->dpll); - udelay(150); - - REG_WRITE(map->htotal, crtc_state->saveHTOTAL); - REG_WRITE(map->hblank, crtc_state->saveHBLANK); - REG_WRITE(map->hsync, crtc_state->saveHSYNC); - REG_WRITE(map->vtotal, crtc_state->saveVTOTAL); - REG_WRITE(map->vblank, crtc_state->saveVBLANK); - REG_WRITE(map->vsync, crtc_state->saveVSYNC); - REG_WRITE(map->stride, crtc_state->saveDSPSTRIDE); - - REG_WRITE(map->size, crtc_state->saveDSPSIZE); - REG_WRITE(map->pos, crtc_state->saveDSPPOS); - - REG_WRITE(map->src, crtc_state->savePIPESRC); - REG_WRITE(map->base, crtc_state->saveDSPBASE); - REG_WRITE(map->conf, crtc_state->savePIPECONF); - - gma_wait_for_vblank(dev); - - REG_WRITE(map->cntr, crtc_state->saveDSPCNTR); - REG_WRITE(map->base, crtc_state->saveDSPBASE); - - gma_wait_for_vblank(dev); - - paletteReg = map->palette; - for (i = 0; i < 256; ++i) - REG_WRITE(paletteReg + (i << 2), crtc_state->savePalette[i]); -} - static int psb_crtc_set_config(struct drm_mode_set *set) { int ret; @@ -560,8 +455,8 @@ const struct drm_crtc_helper_funcs psb_intel_helper_funcs = { }; const struct drm_crtc_funcs psb_intel_crtc_funcs = { - .save = psb_intel_crtc_save, - .restore = psb_intel_crtc_restore, + .save = gma_crtc_save, + .restore = gma_crtc_restore, .cursor_set = gma_crtc_cursor_set, .cursor_move = gma_crtc_cursor_move, .gamma_set = gma_crtc_gamma_set, -- 2.34.1