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authorPatrik Jakobsson <patrik.r.jakobsson@gmail.com>2013-07-12 15:32:18 +0200
committerPatrik Jakobsson <patrik.r.jakobsson@gmail.com>2013-07-24 01:47:30 +0200
commit0e5b26ab67bbc3f762444264cdc8be7db12f374c (patch)
treef7d258dcdc771a78bd5e94b95943f46016e32e1e /drivers/gpu/drm/gma500
parentdrm/gma500: Add generic crtc save/restore funcs (diff)
downloadlinux-0e5b26ab67bbc3f762444264cdc8be7db12f374c.tar.xz
linux-0e5b26ab67bbc3f762444264cdc8be7db12f374c.zip
drm/gma500/psb: Convert to generic save/restore
Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/gma500')
-rw-r--r--drivers/gpu/drm/gma500/psb_intel_display.c109
1 files 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,