summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/gma500/oaktrail_device.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/gma500/oaktrail_device.c')
-rw-r--r--drivers/gpu/drm/gma500/oaktrail_device.c211
1 files changed, 104 insertions, 107 deletions
diff --git a/drivers/gpu/drm/gma500/oaktrail_device.c b/drivers/gpu/drm/gma500/oaktrail_device.c
index 63aea2f010d9..41d1924ea31e 100644
--- a/drivers/gpu/drm/gma500/oaktrail_device.c
+++ b/drivers/gpu/drm/gma500/oaktrail_device.c
@@ -141,7 +141,7 @@ static const struct backlight_ops oaktrail_ops = {
.update_status = oaktrail_set_brightness,
};
-int oaktrail_backlight_init(struct drm_device *dev)
+static int oaktrail_backlight_init(struct drm_device *dev)
{
struct drm_psb_private *dev_priv = dev->dev_private;
int ret;
@@ -176,10 +176,6 @@ int oaktrail_backlight_init(struct drm_device *dev)
* for power management
*/
-static void oaktrail_init_pm(struct drm_device *dev)
-{
-}
-
/**
* oaktrail_save_display_registers - save registers lost on suspend
* @dev: our DRM device
@@ -190,81 +186,82 @@ static void oaktrail_init_pm(struct drm_device *dev)
static int oaktrail_save_display_registers(struct drm_device *dev)
{
struct drm_psb_private *dev_priv = dev->dev_private;
+ struct psb_save_area *regs = &dev_priv->regs;
int i;
u32 pp_stat;
/* Display arbitration control + watermarks */
- dev_priv->saveDSPARB = PSB_RVDC32(DSPARB);
- dev_priv->saveDSPFW1 = PSB_RVDC32(DSPFW1);
- dev_priv->saveDSPFW2 = PSB_RVDC32(DSPFW2);
- dev_priv->saveDSPFW3 = PSB_RVDC32(DSPFW3);
- dev_priv->saveDSPFW4 = PSB_RVDC32(DSPFW4);
- dev_priv->saveDSPFW5 = PSB_RVDC32(DSPFW5);
- dev_priv->saveDSPFW6 = PSB_RVDC32(DSPFW6);
- dev_priv->saveCHICKENBIT = PSB_RVDC32(DSPCHICKENBIT);
+ regs->psb.saveDSPARB = PSB_RVDC32(DSPARB);
+ regs->psb.saveDSPFW1 = PSB_RVDC32(DSPFW1);
+ regs->psb.saveDSPFW2 = PSB_RVDC32(DSPFW2);
+ regs->psb.saveDSPFW3 = PSB_RVDC32(DSPFW3);
+ regs->psb.saveDSPFW4 = PSB_RVDC32(DSPFW4);
+ regs->psb.saveDSPFW5 = PSB_RVDC32(DSPFW5);
+ regs->psb.saveDSPFW6 = PSB_RVDC32(DSPFW6);
+ regs->psb.saveCHICKENBIT = PSB_RVDC32(DSPCHICKENBIT);
/* Pipe & plane A info */
- dev_priv->savePIPEACONF = PSB_RVDC32(PIPEACONF);
- dev_priv->savePIPEASRC = PSB_RVDC32(PIPEASRC);
- dev_priv->saveFPA0 = PSB_RVDC32(MRST_FPA0);
- dev_priv->saveFPA1 = PSB_RVDC32(MRST_FPA1);
- dev_priv->saveDPLL_A = PSB_RVDC32(MRST_DPLL_A);
- dev_priv->saveHTOTAL_A = PSB_RVDC32(HTOTAL_A);
- dev_priv->saveHBLANK_A = PSB_RVDC32(HBLANK_A);
- dev_priv->saveHSYNC_A = PSB_RVDC32(HSYNC_A);
- dev_priv->saveVTOTAL_A = PSB_RVDC32(VTOTAL_A);
- dev_priv->saveVBLANK_A = PSB_RVDC32(VBLANK_A);
- dev_priv->saveVSYNC_A = PSB_RVDC32(VSYNC_A);
- dev_priv->saveBCLRPAT_A = PSB_RVDC32(BCLRPAT_A);
- dev_priv->saveDSPACNTR = PSB_RVDC32(DSPACNTR);
- dev_priv->saveDSPASTRIDE = PSB_RVDC32(DSPASTRIDE);
- dev_priv->saveDSPAADDR = PSB_RVDC32(DSPABASE);
- dev_priv->saveDSPASURF = PSB_RVDC32(DSPASURF);
- dev_priv->saveDSPALINOFF = PSB_RVDC32(DSPALINOFF);
- dev_priv->saveDSPATILEOFF = PSB_RVDC32(DSPATILEOFF);
+ regs->psb.savePIPEACONF = PSB_RVDC32(PIPEACONF);
+ regs->psb.savePIPEASRC = PSB_RVDC32(PIPEASRC);
+ regs->psb.saveFPA0 = PSB_RVDC32(MRST_FPA0);
+ regs->psb.saveFPA1 = PSB_RVDC32(MRST_FPA1);
+ regs->psb.saveDPLL_A = PSB_RVDC32(MRST_DPLL_A);
+ regs->psb.saveHTOTAL_A = PSB_RVDC32(HTOTAL_A);
+ regs->psb.saveHBLANK_A = PSB_RVDC32(HBLANK_A);
+ regs->psb.saveHSYNC_A = PSB_RVDC32(HSYNC_A);
+ regs->psb.saveVTOTAL_A = PSB_RVDC32(VTOTAL_A);
+ regs->psb.saveVBLANK_A = PSB_RVDC32(VBLANK_A);
+ regs->psb.saveVSYNC_A = PSB_RVDC32(VSYNC_A);
+ regs->psb.saveBCLRPAT_A = PSB_RVDC32(BCLRPAT_A);
+ regs->psb.saveDSPACNTR = PSB_RVDC32(DSPACNTR);
+ regs->psb.saveDSPASTRIDE = PSB_RVDC32(DSPASTRIDE);
+ regs->psb.saveDSPAADDR = PSB_RVDC32(DSPABASE);
+ regs->psb.saveDSPASURF = PSB_RVDC32(DSPASURF);
+ regs->psb.saveDSPALINOFF = PSB_RVDC32(DSPALINOFF);
+ regs->psb.saveDSPATILEOFF = PSB_RVDC32(DSPATILEOFF);
/* Save cursor regs */
- dev_priv->saveDSPACURSOR_CTRL = PSB_RVDC32(CURACNTR);
- dev_priv->saveDSPACURSOR_BASE = PSB_RVDC32(CURABASE);
- dev_priv->saveDSPACURSOR_POS = PSB_RVDC32(CURAPOS);
+ regs->psb.saveDSPACURSOR_CTRL = PSB_RVDC32(CURACNTR);
+ regs->psb.saveDSPACURSOR_BASE = PSB_RVDC32(CURABASE);
+ regs->psb.saveDSPACURSOR_POS = PSB_RVDC32(CURAPOS);
/* Save palette (gamma) */
for (i = 0; i < 256; i++)
- dev_priv->save_palette_a[i] = PSB_RVDC32(PALETTE_A + (i << 2));
+ regs->psb.save_palette_a[i] = PSB_RVDC32(PALETTE_A + (i << 2));
if (dev_priv->hdmi_priv)
oaktrail_hdmi_save(dev);
/* Save performance state */
- dev_priv->savePERF_MODE = PSB_RVDC32(MRST_PERF_MODE);
+ regs->psb.savePERF_MODE = PSB_RVDC32(MRST_PERF_MODE);
/* LVDS state */
- dev_priv->savePP_CONTROL = PSB_RVDC32(PP_CONTROL);
- dev_priv->savePFIT_PGM_RATIOS = PSB_RVDC32(PFIT_PGM_RATIOS);
- dev_priv->savePFIT_AUTO_RATIOS = PSB_RVDC32(PFIT_AUTO_RATIOS);
- dev_priv->saveBLC_PWM_CTL = PSB_RVDC32(BLC_PWM_CTL);
- dev_priv->saveBLC_PWM_CTL2 = PSB_RVDC32(BLC_PWM_CTL2);
- dev_priv->saveLVDS = PSB_RVDC32(LVDS);
- dev_priv->savePFIT_CONTROL = PSB_RVDC32(PFIT_CONTROL);
- dev_priv->savePP_ON_DELAYS = PSB_RVDC32(LVDSPP_ON);
- dev_priv->savePP_OFF_DELAYS = PSB_RVDC32(LVDSPP_OFF);
- dev_priv->savePP_DIVISOR = PSB_RVDC32(PP_CYCLE);
+ regs->psb.savePP_CONTROL = PSB_RVDC32(PP_CONTROL);
+ regs->psb.savePFIT_PGM_RATIOS = PSB_RVDC32(PFIT_PGM_RATIOS);
+ regs->psb.savePFIT_AUTO_RATIOS = PSB_RVDC32(PFIT_AUTO_RATIOS);
+ regs->saveBLC_PWM_CTL = PSB_RVDC32(BLC_PWM_CTL);
+ regs->saveBLC_PWM_CTL2 = PSB_RVDC32(BLC_PWM_CTL2);
+ regs->psb.saveLVDS = PSB_RVDC32(LVDS);
+ regs->psb.savePFIT_CONTROL = PSB_RVDC32(PFIT_CONTROL);
+ regs->psb.savePP_ON_DELAYS = PSB_RVDC32(LVDSPP_ON);
+ regs->psb.savePP_OFF_DELAYS = PSB_RVDC32(LVDSPP_OFF);
+ regs->psb.savePP_DIVISOR = PSB_RVDC32(PP_CYCLE);
/* HW overlay */
- dev_priv->saveOV_OVADD = PSB_RVDC32(OV_OVADD);
- dev_priv->saveOV_OGAMC0 = PSB_RVDC32(OV_OGAMC0);
- dev_priv->saveOV_OGAMC1 = PSB_RVDC32(OV_OGAMC1);
- dev_priv->saveOV_OGAMC2 = PSB_RVDC32(OV_OGAMC2);
- dev_priv->saveOV_OGAMC3 = PSB_RVDC32(OV_OGAMC3);
- dev_priv->saveOV_OGAMC4 = PSB_RVDC32(OV_OGAMC4);
- dev_priv->saveOV_OGAMC5 = PSB_RVDC32(OV_OGAMC5);
+ regs->psb.saveOV_OVADD = PSB_RVDC32(OV_OVADD);
+ regs->psb.saveOV_OGAMC0 = PSB_RVDC32(OV_OGAMC0);
+ regs->psb.saveOV_OGAMC1 = PSB_RVDC32(OV_OGAMC1);
+ regs->psb.saveOV_OGAMC2 = PSB_RVDC32(OV_OGAMC2);
+ regs->psb.saveOV_OGAMC3 = PSB_RVDC32(OV_OGAMC3);
+ regs->psb.saveOV_OGAMC4 = PSB_RVDC32(OV_OGAMC4);
+ regs->psb.saveOV_OGAMC5 = PSB_RVDC32(OV_OGAMC5);
/* DPST registers */
- dev_priv->saveHISTOGRAM_INT_CONTROL_REG =
+ regs->psb.saveHISTOGRAM_INT_CONTROL_REG =
PSB_RVDC32(HISTOGRAM_INT_CONTROL);
- dev_priv->saveHISTOGRAM_LOGIC_CONTROL_REG =
+ regs->psb.saveHISTOGRAM_LOGIC_CONTROL_REG =
PSB_RVDC32(HISTOGRAM_LOGIC_CONTROL);
- dev_priv->savePWM_CONTROL_LOGIC = PSB_RVDC32(PWM_CONTROL_LOGIC);
+ regs->psb.savePWM_CONTROL_LOGIC = PSB_RVDC32(PWM_CONTROL_LOGIC);
if (dev_priv->iLVDS_enable) {
/* Shut down the panel */
@@ -302,79 +299,80 @@ static int oaktrail_save_display_registers(struct drm_device *dev)
static int oaktrail_restore_display_registers(struct drm_device *dev)
{
struct drm_psb_private *dev_priv = dev->dev_private;
+ struct psb_save_area *regs = &dev_priv->regs;
u32 pp_stat;
int i;
/* Display arbitration + watermarks */
- PSB_WVDC32(dev_priv->saveDSPARB, DSPARB);
- PSB_WVDC32(dev_priv->saveDSPFW1, DSPFW1);
- PSB_WVDC32(dev_priv->saveDSPFW2, DSPFW2);
- PSB_WVDC32(dev_priv->saveDSPFW3, DSPFW3);
- PSB_WVDC32(dev_priv->saveDSPFW4, DSPFW4);
- PSB_WVDC32(dev_priv->saveDSPFW5, DSPFW5);
- PSB_WVDC32(dev_priv->saveDSPFW6, DSPFW6);
- PSB_WVDC32(dev_priv->saveCHICKENBIT, DSPCHICKENBIT);
+ PSB_WVDC32(regs->psb.saveDSPARB, DSPARB);
+ PSB_WVDC32(regs->psb.saveDSPFW1, DSPFW1);
+ PSB_WVDC32(regs->psb.saveDSPFW2, DSPFW2);
+ PSB_WVDC32(regs->psb.saveDSPFW3, DSPFW3);
+ PSB_WVDC32(regs->psb.saveDSPFW4, DSPFW4);
+ PSB_WVDC32(regs->psb.saveDSPFW5, DSPFW5);
+ PSB_WVDC32(regs->psb.saveDSPFW6, DSPFW6);
+ PSB_WVDC32(regs->psb.saveCHICKENBIT, DSPCHICKENBIT);
/* Make sure VGA plane is off. it initializes to on after reset!*/
PSB_WVDC32(0x80000000, VGACNTRL);
/* set the plls */
- PSB_WVDC32(dev_priv->saveFPA0, MRST_FPA0);
- PSB_WVDC32(dev_priv->saveFPA1, MRST_FPA1);
+ PSB_WVDC32(regs->psb.saveFPA0, MRST_FPA0);
+ PSB_WVDC32(regs->psb.saveFPA1, MRST_FPA1);
/* Actually enable it */
- PSB_WVDC32(dev_priv->saveDPLL_A, MRST_DPLL_A);
+ PSB_WVDC32(regs->psb.saveDPLL_A, MRST_DPLL_A);
DRM_UDELAY(150);
/* Restore mode */
- PSB_WVDC32(dev_priv->saveHTOTAL_A, HTOTAL_A);
- PSB_WVDC32(dev_priv->saveHBLANK_A, HBLANK_A);
- PSB_WVDC32(dev_priv->saveHSYNC_A, HSYNC_A);
- PSB_WVDC32(dev_priv->saveVTOTAL_A, VTOTAL_A);
- PSB_WVDC32(dev_priv->saveVBLANK_A, VBLANK_A);
- PSB_WVDC32(dev_priv->saveVSYNC_A, VSYNC_A);
- PSB_WVDC32(dev_priv->savePIPEASRC, PIPEASRC);
- PSB_WVDC32(dev_priv->saveBCLRPAT_A, BCLRPAT_A);
+ PSB_WVDC32(regs->psb.saveHTOTAL_A, HTOTAL_A);
+ PSB_WVDC32(regs->psb.saveHBLANK_A, HBLANK_A);
+ PSB_WVDC32(regs->psb.saveHSYNC_A, HSYNC_A);
+ PSB_WVDC32(regs->psb.saveVTOTAL_A, VTOTAL_A);
+ PSB_WVDC32(regs->psb.saveVBLANK_A, VBLANK_A);
+ PSB_WVDC32(regs->psb.saveVSYNC_A, VSYNC_A);
+ PSB_WVDC32(regs->psb.savePIPEASRC, PIPEASRC);
+ PSB_WVDC32(regs->psb.saveBCLRPAT_A, BCLRPAT_A);
/* Restore performance mode*/
- PSB_WVDC32(dev_priv->savePERF_MODE, MRST_PERF_MODE);
+ PSB_WVDC32(regs->psb.savePERF_MODE, MRST_PERF_MODE);
/* Enable the pipe*/
if (dev_priv->iLVDS_enable)
- PSB_WVDC32(dev_priv->savePIPEACONF, PIPEACONF);
+ PSB_WVDC32(regs->psb.savePIPEACONF, PIPEACONF);
/* Set up the plane*/
- PSB_WVDC32(dev_priv->saveDSPALINOFF, DSPALINOFF);
- PSB_WVDC32(dev_priv->saveDSPASTRIDE, DSPASTRIDE);
- PSB_WVDC32(dev_priv->saveDSPATILEOFF, DSPATILEOFF);
+ PSB_WVDC32(regs->psb.saveDSPALINOFF, DSPALINOFF);
+ PSB_WVDC32(regs->psb.saveDSPASTRIDE, DSPASTRIDE);
+ PSB_WVDC32(regs->psb.saveDSPATILEOFF, DSPATILEOFF);
/* Enable the plane */
- PSB_WVDC32(dev_priv->saveDSPACNTR, DSPACNTR);
- PSB_WVDC32(dev_priv->saveDSPASURF, DSPASURF);
+ PSB_WVDC32(regs->psb.saveDSPACNTR, DSPACNTR);
+ PSB_WVDC32(regs->psb.saveDSPASURF, DSPASURF);
/* Enable Cursor A */
- PSB_WVDC32(dev_priv->saveDSPACURSOR_CTRL, CURACNTR);
- PSB_WVDC32(dev_priv->saveDSPACURSOR_POS, CURAPOS);
- PSB_WVDC32(dev_priv->saveDSPACURSOR_BASE, CURABASE);
+ PSB_WVDC32(regs->psb.saveDSPACURSOR_CTRL, CURACNTR);
+ PSB_WVDC32(regs->psb.saveDSPACURSOR_POS, CURAPOS);
+ PSB_WVDC32(regs->psb.saveDSPACURSOR_BASE, CURABASE);
/* Restore palette (gamma) */
for (i = 0; i < 256; i++)
- PSB_WVDC32(dev_priv->save_palette_a[i], PALETTE_A + (i << 2));
+ PSB_WVDC32(regs->psb.save_palette_a[i], PALETTE_A + (i << 2));
if (dev_priv->hdmi_priv)
oaktrail_hdmi_restore(dev);
if (dev_priv->iLVDS_enable) {
- PSB_WVDC32(dev_priv->saveBLC_PWM_CTL2, BLC_PWM_CTL2);
- PSB_WVDC32(dev_priv->saveLVDS, LVDS); /*port 61180h*/
- PSB_WVDC32(dev_priv->savePFIT_CONTROL, PFIT_CONTROL);
- PSB_WVDC32(dev_priv->savePFIT_PGM_RATIOS, PFIT_PGM_RATIOS);
- PSB_WVDC32(dev_priv->savePFIT_AUTO_RATIOS, PFIT_AUTO_RATIOS);
- PSB_WVDC32(dev_priv->saveBLC_PWM_CTL, BLC_PWM_CTL);
- PSB_WVDC32(dev_priv->savePP_ON_DELAYS, LVDSPP_ON);
- PSB_WVDC32(dev_priv->savePP_OFF_DELAYS, LVDSPP_OFF);
- PSB_WVDC32(dev_priv->savePP_DIVISOR, PP_CYCLE);
- PSB_WVDC32(dev_priv->savePP_CONTROL, PP_CONTROL);
+ PSB_WVDC32(regs->saveBLC_PWM_CTL2, BLC_PWM_CTL2);
+ PSB_WVDC32(regs->psb.saveLVDS, LVDS); /*port 61180h*/
+ PSB_WVDC32(regs->psb.savePFIT_CONTROL, PFIT_CONTROL);
+ PSB_WVDC32(regs->psb.savePFIT_PGM_RATIOS, PFIT_PGM_RATIOS);
+ PSB_WVDC32(regs->psb.savePFIT_AUTO_RATIOS, PFIT_AUTO_RATIOS);
+ PSB_WVDC32(regs->saveBLC_PWM_CTL, BLC_PWM_CTL);
+ PSB_WVDC32(regs->psb.savePP_ON_DELAYS, LVDSPP_ON);
+ PSB_WVDC32(regs->psb.savePP_OFF_DELAYS, LVDSPP_OFF);
+ PSB_WVDC32(regs->psb.savePP_DIVISOR, PP_CYCLE);
+ PSB_WVDC32(regs->psb.savePP_CONTROL, PP_CONTROL);
}
/* Wait for cycle delay */
@@ -388,20 +386,20 @@ static int oaktrail_restore_display_registers(struct drm_device *dev)
} while (pp_stat & 0x10000000);
/* Restore HW overlay */
- PSB_WVDC32(dev_priv->saveOV_OVADD, OV_OVADD);
- PSB_WVDC32(dev_priv->saveOV_OGAMC0, OV_OGAMC0);
- PSB_WVDC32(dev_priv->saveOV_OGAMC1, OV_OGAMC1);
- PSB_WVDC32(dev_priv->saveOV_OGAMC2, OV_OGAMC2);
- PSB_WVDC32(dev_priv->saveOV_OGAMC3, OV_OGAMC3);
- PSB_WVDC32(dev_priv->saveOV_OGAMC4, OV_OGAMC4);
- PSB_WVDC32(dev_priv->saveOV_OGAMC5, OV_OGAMC5);
+ PSB_WVDC32(regs->psb.saveOV_OVADD, OV_OVADD);
+ PSB_WVDC32(regs->psb.saveOV_OGAMC0, OV_OGAMC0);
+ PSB_WVDC32(regs->psb.saveOV_OGAMC1, OV_OGAMC1);
+ PSB_WVDC32(regs->psb.saveOV_OGAMC2, OV_OGAMC2);
+ PSB_WVDC32(regs->psb.saveOV_OGAMC3, OV_OGAMC3);
+ PSB_WVDC32(regs->psb.saveOV_OGAMC4, OV_OGAMC4);
+ PSB_WVDC32(regs->psb.saveOV_OGAMC5, OV_OGAMC5);
/* DPST registers */
- PSB_WVDC32(dev_priv->saveHISTOGRAM_INT_CONTROL_REG,
+ PSB_WVDC32(regs->psb.saveHISTOGRAM_INT_CONTROL_REG,
HISTOGRAM_INT_CONTROL);
- PSB_WVDC32(dev_priv->saveHISTOGRAM_LOGIC_CONTROL_REG,
+ PSB_WVDC32(regs->psb.saveHISTOGRAM_LOGIC_CONTROL_REG,
HISTOGRAM_LOGIC_CONTROL);
- PSB_WVDC32(dev_priv->savePWM_CONTROL_LOGIC, PWM_CONTROL_LOGIC);
+ PSB_WVDC32(regs->psb.savePWM_CONTROL_LOGIC, PWM_CONTROL_LOGIC);
return 0;
}
@@ -502,7 +500,6 @@ const struct psb_ops oaktrail_chip_ops = {
.backlight_init = oaktrail_backlight_init,
#endif
- .init_pm = oaktrail_init_pm,
.save_regs = oaktrail_save_display_registers,
.restore_regs = oaktrail_restore_display_registers,
.power_down = oaktrail_power_down,
OpenPOWER on IntegriCloud