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yaml
---
r: 307271
b: refs/heads/master
c: 6256304
h: refs/heads/master
i:
  307269: 8b21acd
  307267: 2af4e42
  307263: 2cea056
v: v3
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Alan Cox authored and Dave Airlie committed May 11, 2012
1 parent 72c6b53 commit 985ffb2
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Showing 7 changed files with 174 additions and 341 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: a373bedd7e70c1932f3f37d6858f437b69ef01c6
refs/heads/master: 6256304ba35e7b7af3298c233f79b9b4168794dd
33 changes: 10 additions & 23 deletions trunk/drivers/gpu/drm/gma500/cdv_intel_display.c
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Original file line number Diff line number Diff line change
Expand Up @@ -758,7 +758,7 @@ static void cdv_intel_crtc_load_lut(struct drm_crtc *crtc)
gma_power_end(dev);
} else {
for (i = 0; i < 256; i++) {
dev_priv->regs.psb.save_palette_a[i] =
dev_priv->regs.pipe[0].palette[i] =
((psb_intel_crtc->lut_r[i] +
psb_intel_crtc->lut_adj[i]) << 16) |
((psb_intel_crtc->lut_g[i] +
Expand Down Expand Up @@ -1497,6 +1497,7 @@ static int cdv_intel_crtc_clock_get(struct drm_device *dev,
struct cdv_intel_clock_t clock;
bool is_lvds;
struct drm_psb_private *dev_priv = dev->dev_private;
struct psb_pipe *p = &dev_priv->regs.pipe[pipe];

if (gma_power_begin(dev, false)) {
dpll = REG_READ((pipe == 0) ? DPLL_A : DPLL_B);
Expand All @@ -1507,18 +1508,11 @@ static int cdv_intel_crtc_clock_get(struct drm_device *dev,
is_lvds = (pipe == 1) && (REG_READ(LVDS) & LVDS_PORT_EN);
gma_power_end(dev);
} else {
dpll = (pipe == 0) ?
dev_priv->regs.psb.saveDPLL_A :
dev_priv->regs.psb.saveDPLL_B;

dpll = p->dpll;
if ((dpll & DISPLAY_RATE_SELECT_FPA1) == 0)
fp = (pipe == 0) ?
dev_priv->regs.psb.saveFPA0 :
dev_priv->regs.psb.saveFPB0;
fp = p->fp0;
else
fp = (pipe == 0) ?
dev_priv->regs.psb.saveFPA1 :
dev_priv->regs.psb.saveFPB1;
fp = p->fp1;

is_lvds = (pipe == 1) &&
(dev_priv->regs.psb.saveLVDS & LVDS_PORT_EN);
Expand Down Expand Up @@ -1582,6 +1576,7 @@ struct drm_display_mode *cdv_intel_crtc_mode_get(struct drm_device *dev,
int vtot;
int vsync;
struct drm_psb_private *dev_priv = dev->dev_private;
struct psb_pipe *p = &dev_priv->regs.pipe[pipe];

if (gma_power_begin(dev, false)) {
htot = REG_READ((pipe == 0) ? HTOTAL_A : HTOTAL_B);
Expand All @@ -1590,18 +1585,10 @@ struct drm_display_mode *cdv_intel_crtc_mode_get(struct drm_device *dev,
vsync = REG_READ((pipe == 0) ? VSYNC_A : VSYNC_B);
gma_power_end(dev);
} else {
htot = (pipe == 0) ?
dev_priv->regs.psb.saveHTOTAL_A :
dev_priv->regs.psb.saveHTOTAL_B;
hsync = (pipe == 0) ?
dev_priv->regs.psb.saveHSYNC_A :
dev_priv->regs.psb.saveHSYNC_B;
vtot = (pipe == 0) ?
dev_priv->regs.psb.saveVTOTAL_A :
dev_priv->regs.psb.saveVTOTAL_B;
vsync = (pipe == 0) ?
dev_priv->regs.psb.saveVSYNC_A :
dev_priv->regs.psb.saveVSYNC_B;
htot = p->htotal;
hsync = p->hsync;
vtot = p->vtotal;
vsync = p->vsync;
}

mode = kzalloc(sizeof(*mode), GFP_KERNEL);
Expand Down
177 changes: 53 additions & 124 deletions trunk/drivers/gpu/drm/gma500/mdfld_device.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -163,10 +163,11 @@ struct backlight_device *mdfld_get_backlight_device(void)
*
* Notes: FIXME_JLIU7 need to add the support for DPI MIPI & HDMI audio
*/
static int mdfld_save_display_registers(struct drm_device *dev, int pipe)
static int mdfld_save_display_registers(struct drm_device *dev, int pipenum)
{
struct drm_psb_private *dev_priv = dev->dev_private;
struct medfield_state *regs = &dev_priv->regs.mdfld;
struct psb_pipe *pipe = &dev_priv->regs.pipe[pipenum];
int i;

/* register */
Expand All @@ -192,28 +193,28 @@ static int mdfld_save_display_registers(struct drm_device *dev, int pipe)
u32 palette_reg = PALETTE_A;

/* pointer to values */
u32 *dpll_val = &regs->saveDPLL_A;
u32 *fp_val = &regs->saveFPA0;
u32 *pipeconf_val = &regs->savePIPEACONF;
u32 *htot_val = &regs->saveHTOTAL_A;
u32 *hblank_val = &regs->saveHBLANK_A;
u32 *hsync_val = &regs->saveHSYNC_A;
u32 *vtot_val = &regs->saveVTOTAL_A;
u32 *vblank_val = &regs->saveVBLANK_A;
u32 *vsync_val = &regs->saveVSYNC_A;
u32 *pipesrc_val = &regs->savePIPEASRC;
u32 *dspstride_val = &regs->saveDSPASTRIDE;
u32 *dsplinoff_val = &regs->saveDSPALINOFF;
u32 *dsptileoff_val = &regs->saveDSPATILEOFF;
u32 *dspsize_val = &regs->saveDSPASIZE;
u32 *dsppos_val = &regs->saveDSPAPOS;
u32 *dspsurf_val = &regs->saveDSPASURF;
u32 *dpll_val = &pipe->dpll;
u32 *fp_val = &pipe->fp0;
u32 *pipeconf_val = &pipe->conf;
u32 *htot_val = &pipe->htotal;
u32 *hblank_val = &pipe->hblank;
u32 *hsync_val = &pipe->hsync;
u32 *vtot_val = &pipe->vtotal;
u32 *vblank_val = &pipe->vblank;
u32 *vsync_val = &pipe->vsync;
u32 *pipesrc_val = &pipe->src;
u32 *dspstride_val = &pipe->stride;
u32 *dsplinoff_val = &pipe->linoff;
u32 *dsptileoff_val = &pipe->tileoff;
u32 *dspsize_val = &pipe->size;
u32 *dsppos_val = &pipe->pos;
u32 *dspsurf_val = &pipe->surf;
u32 *mipi_val = &regs->saveMIPI;
u32 *dspcntr_val = &regs->saveDSPACNTR;
u32 *dspstatus_val = &regs->saveDSPASTATUS;
u32 *palette_val = regs->save_palette_a;
u32 *dspcntr_val = &pipe->cntr;
u32 *dspstatus_val = &pipe->status;
u32 *palette_val = pipe->palette;

switch (pipe) {
switch (pipenum) {
case 0:
break;
case 1:
Expand All @@ -237,27 +238,6 @@ static int mdfld_save_display_registers(struct drm_device *dev, int pipe)
dspcntr_reg = DSPBCNTR;
dspstatus_reg = PIPEBSTAT;
palette_reg = PALETTE_B;

/* values */
dpll_val = &regs->saveDPLL_B;
fp_val = &regs->saveFPB0;
pipeconf_val = &regs->savePIPEBCONF;
htot_val = &regs->saveHTOTAL_B;
hblank_val = &regs->saveHBLANK_B;
hsync_val = &regs->saveHSYNC_B;
vtot_val = &regs->saveVTOTAL_B;
vblank_val = &regs->saveVBLANK_B;
vsync_val = &regs->saveVSYNC_B;
pipesrc_val = &regs->savePIPEBSRC;
dspstride_val = &regs->saveDSPBSTRIDE;
dsplinoff_val = &regs->saveDSPBLINOFF;
dsptileoff_val = &regs->saveDSPBTILEOFF;
dspsize_val = &regs->saveDSPBSIZE;
dsppos_val = &regs->saveDSPBPOS;
dspsurf_val = &regs->saveDSPBSURF;
dspcntr_val = &regs->saveDSPBCNTR;
dspstatus_val = &regs->saveDSPBSTATUS;
palette_val = regs->save_palette_b;
break;
case 2:
/* register */
Expand All @@ -281,24 +261,7 @@ static int mdfld_save_display_registers(struct drm_device *dev, int pipe)
palette_reg = PALETTE_C;

/* pointer to values */
pipeconf_val = &regs->savePIPECCONF;
htot_val = &regs->saveHTOTAL_C;
hblank_val = &regs->saveHBLANK_C;
hsync_val = &regs->saveHSYNC_C;
vtot_val = &regs->saveVTOTAL_C;
vblank_val = &regs->saveVBLANK_C;
vsync_val = &regs->saveVSYNC_C;
pipesrc_val = &regs->savePIPECSRC;
dspstride_val = &regs->saveDSPCSTRIDE;
dsplinoff_val = &regs->saveDSPCLINOFF;
dsptileoff_val = &regs->saveDSPCTILEOFF;
dspsize_val = &regs->saveDSPCSIZE;
dsppos_val = &regs->saveDSPCPOS;
dspsurf_val = &regs->saveDSPCSURF;
mipi_val = &regs->saveMIPI_C;
dspcntr_val = &regs->saveDSPCCNTR;
dspstatus_val = &regs->saveDSPCSTATUS;
palette_val = regs->save_palette_c;
break;
default:
DRM_ERROR("%s, invalid pipe number.\n", __func__);
Expand Down Expand Up @@ -329,7 +292,7 @@ static int mdfld_save_display_registers(struct drm_device *dev, int pipe)
for (i = 0; i < 256; i++)
palette_val[i] = PSB_RVDC32(palette_reg + (i << 2));

if (pipe == 1) {
if (pipenum == 1) {
regs->savePFIT_CONTROL = PSB_RVDC32(PFIT_CONTROL);
regs->savePFIT_PGM_RATIOS = PSB_RVDC32(PFIT_PGM_RATIOS);

Expand All @@ -349,19 +312,20 @@ static int mdfld_save_display_registers(struct drm_device *dev, int pipe)
*
* Notes: FIXME_JLIU7 need to add the support for DPI MIPI & HDMI audio
*/
static int mdfld_restore_display_registers(struct drm_device *dev, int pipe)
static int mdfld_restore_display_registers(struct drm_device *dev, int pipenum)
{
/* To get panel out of ULPS mode. */
u32 temp = 0;
u32 device_ready_reg = DEVICE_READY_REG;
struct drm_psb_private *dev_priv = dev->dev_private;
struct mdfld_dsi_config *dsi_config = NULL;
struct medfield_state *regs = &dev_priv->regs.mdfld;
struct psb_pipe *pipe = &dev_priv->regs.pipe[pipenum];
u32 i = 0;
u32 dpll = 0;
u32 timeout = 0;

/* regester */
/* register */
u32 dpll_reg = MRST_DPLL_A;
u32 fp_reg = MRST_FPA0;
u32 pipeconf_reg = PIPEACONF;
Expand All @@ -384,33 +348,34 @@ static int mdfld_restore_display_registers(struct drm_device *dev, int pipe)
u32 palette_reg = PALETTE_A;

/* values */
u32 dpll_val = regs->saveDPLL_A & ~DPLL_VCO_ENABLE;
u32 fp_val = regs->saveFPA0;
u32 pipeconf_val = regs->savePIPEACONF;
u32 htot_val = regs->saveHTOTAL_A;
u32 hblank_val = regs->saveHBLANK_A;
u32 hsync_val = regs->saveHSYNC_A;
u32 vtot_val = regs->saveVTOTAL_A;
u32 vblank_val = regs->saveVBLANK_A;
u32 vsync_val = regs->saveVSYNC_A;
u32 pipesrc_val = regs->savePIPEASRC;
u32 dspstride_val = regs->saveDSPASTRIDE;
u32 dsplinoff_val = regs->saveDSPALINOFF;
u32 dsptileoff_val = regs->saveDSPATILEOFF;
u32 dspsize_val = regs->saveDSPASIZE;
u32 dsppos_val = regs->saveDSPAPOS;
u32 dspsurf_val = regs->saveDSPASURF;
u32 dspstatus_val = regs->saveDSPASTATUS;
u32 dpll_val = pipe->dpll;
u32 fp_val = pipe->fp0;
u32 pipeconf_val = pipe->conf;
u32 htot_val = pipe->htotal;
u32 hblank_val = pipe->hblank;
u32 hsync_val = pipe->hsync;
u32 vtot_val = pipe->vtotal;
u32 vblank_val = pipe->vblank;
u32 vsync_val = pipe->vsync;
u32 pipesrc_val = pipe->src;
u32 dspstride_val = pipe->stride;
u32 dsplinoff_val = pipe->linoff;
u32 dsptileoff_val = pipe->tileoff;
u32 dspsize_val = pipe->size;
u32 dsppos_val = pipe->pos;
u32 dspsurf_val = pipe->surf;
u32 dspstatus_val = pipe->status;
u32 mipi_val = regs->saveMIPI;
u32 dspcntr_val = regs->saveDSPACNTR;
u32 *palette_val = regs->save_palette_a;
u32 dspcntr_val = pipe->cntr;
u32 *palette_val = pipe->palette;

switch (pipe) {
switch (pipenum) {
case 0:
dpll_val &= ~DPLL_VCO_ENABLE;
dsi_config = dev_priv->dsi_configs[0];
break;
case 1:
/* regester */
/* register */
dpll_reg = MDFLD_DPLL_B;
fp_reg = MDFLD_DPLL_DIV0;
pipeconf_reg = PIPEBCONF;
Expand All @@ -432,28 +397,10 @@ static int mdfld_restore_display_registers(struct drm_device *dev, int pipe)
palette_reg = PALETTE_B;

/* values */
dpll_val = regs->saveDPLL_B & ~DPLL_VCO_ENABLE;
fp_val = regs->saveFPB0;
pipeconf_val = regs->savePIPEBCONF;
htot_val = regs->saveHTOTAL_B;
hblank_val = regs->saveHBLANK_B;
hsync_val = regs->saveHSYNC_B;
vtot_val = regs->saveVTOTAL_B;
vblank_val = regs->saveVBLANK_B;
vsync_val = regs->saveVSYNC_B;
pipesrc_val = regs->savePIPEBSRC;
dspstride_val = regs->saveDSPBSTRIDE;
dsplinoff_val = regs->saveDSPBLINOFF;
dsptileoff_val = regs->saveDSPBTILEOFF;
dspsize_val = regs->saveDSPBSIZE;
dsppos_val = regs->saveDSPBPOS;
dspsurf_val = regs->saveDSPBSURF;
dspcntr_val = regs->saveDSPBCNTR;
dspstatus_val = regs->saveDSPBSTATUS;
palette_val = regs->save_palette_b;
dpll_val &= ~DPLL_VCO_ENABLE;
break;
case 2:
/* regester */
/* register */
pipeconf_reg = PIPECCONF;
htot_reg = HTOTAL_C;
hblank_reg = HBLANK_C;
Expand All @@ -474,25 +421,7 @@ static int mdfld_restore_display_registers(struct drm_device *dev, int pipe)
palette_reg = PALETTE_C;

/* values */
pipeconf_val = regs->savePIPECCONF;
htot_val = regs->saveHTOTAL_C;
hblank_val = regs->saveHBLANK_C;
hsync_val = regs->saveHSYNC_C;
vtot_val = regs->saveVTOTAL_C;
vblank_val = regs->saveVBLANK_C;
vsync_val = regs->saveVSYNC_C;
pipesrc_val = regs->savePIPECSRC;
dspstride_val = regs->saveDSPCSTRIDE;
dsplinoff_val = regs->saveDSPCLINOFF;
dsptileoff_val = regs->saveDSPCTILEOFF;
dspsize_val = regs->saveDSPCSIZE;
dsppos_val = regs->saveDSPCPOS;
dspsurf_val = regs->saveDSPCSURF;
mipi_val = regs->saveMIPI_C;
dspcntr_val = regs->saveDSPCCNTR;
dspstatus_val = regs->saveDSPCSTATUS;
palette_val = regs->save_palette_c;

dsi_config = dev_priv->dsi_configs[1];
break;
default:
Expand All @@ -503,7 +432,7 @@ static int mdfld_restore_display_registers(struct drm_device *dev, int pipe)
/*make sure VGA plane is off. it initializes to on after reset!*/
PSB_WVDC32(0x80000000, VGACNTRL);

if (pipe == 1) {
if (pipenum == 1) {
PSB_WVDC32(dpll_val & ~DPLL_VCO_ENABLE, dpll_reg);
PSB_RVDC32(dpll_reg);

Expand Down Expand Up @@ -564,7 +493,7 @@ static int mdfld_restore_display_registers(struct drm_device *dev, int pipe)
PSB_WVDC32(dsppos_val, dsppos_reg);
PSB_WVDC32(dspsurf_val, dspsurf_reg);

if (pipe == 1) {
if (pipenum == 1) {
/* restore palette (gamma) */
/*DRM_UDELAY(50000); */
for (i = 0; i < 256; i++)
Expand All @@ -588,7 +517,7 @@ static int mdfld_restore_display_registers(struct drm_device *dev, int pipe)

/*setup MIPI adapter + MIPI IP registers*/
if (dsi_config)
mdfld_dsi_controller_init(dsi_config, pipe);
mdfld_dsi_controller_init(dsi_config, pipenum);

if (in_atomic() || in_interrupt())
mdelay(20);
Expand Down
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