xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/gma500/psb: Convert to generic save/restore

Browse Source 
Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
This commit is contained in:
Patrik Jakobsson
2013-07-12 15:32:18 +02:00
parent 2e775700a2
commit 0e5b26ab67
1 changed files with 2 additions and 107 deletions
Download Patch File Download Diff File Expand all files Collapse all files

109
drivers/gpu/drm/gma500/psb_intel_display.c
View File

@@ -305,111 +305,6 @@ static int psb_intel_crtc_mode_set(struct drm_crtc *crtc,
return 0; 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) static int psb_crtc_set_config(struct drm_mode_set *set)
{ {
int ret; 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 = { const struct drm_crtc_funcs psb_intel_crtc_funcs = {
.save = psb_intel_crtc_save, .save = gma_crtc_save,
.restore = psb_intel_crtc_restore, .restore = gma_crtc_restore,
.cursor_set = gma_crtc_cursor_set, .cursor_set = gma_crtc_cursor_set,
.cursor_move = gma_crtc_cursor_move, .cursor_move = gma_crtc_cursor_move,
.gamma_set = gma_crtc_gamma_set, .gamma_set = gma_crtc_gamma_set,