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authorAlan Cox <alan@linux.intel.com>2012-05-11 14:30:16 +0400
committerDave Airlie <airlied@redhat.com>2012-05-11 20:35:47 +0400
commit6256304ba35e7b7af3298c233f79b9b4168794dd (patch)
treefd61bd53b93cec81b66d40b634ef50bf64d3291a /drivers/gpu/drm/gma500/psb_intel_display.c
parenta373bedd7e70c1932f3f37d6858f437b69ef01c6 (diff)
downloadlinux-6256304ba35e7b7af3298c233f79b9b4168794dd.tar.xz
gma500: introduce a structure describing each pipe
This starts the move away from lots of confused unions of per driver stuff inherited when we merged the drivers together. Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/gma500/psb_intel_display.c')
-rw-r--r--drivers/gpu/drm/gma500/psb_intel_display.c35
1 files changed, 11 insertions, 24 deletions
diff --git a/drivers/gpu/drm/gma500/psb_intel_display.c b/drivers/gpu/drm/gma500/psb_intel_display.c
index 2616558457c8..2cda49dc3307 100644
--- a/drivers/gpu/drm/gma500/psb_intel_display.c
+++ b/drivers/gpu/drm/gma500/psb_intel_display.c
@@ -799,8 +799,7 @@ static int psb_intel_crtc_mode_set(struct drm_crtc *crtc,
void psb_intel_crtc_load_lut(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
- struct drm_psb_private *dev_priv =
- (struct drm_psb_private *)dev->dev_private;
+ struct drm_psb_private *dev_priv = dev->dev_private;
struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
int palreg = PALETTE_A;
int i;
@@ -836,7 +835,7 @@ void psb_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] +
@@ -1121,6 +1120,7 @@ static int psb_intel_crtc_clock_get(struct drm_device *dev,
struct psb_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);
@@ -1131,18 +1131,12 @@ static int psb_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);
@@ -1202,6 +1196,7 @@ struct drm_display_mode *psb_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);
@@ -1210,18 +1205,10 @@ struct drm_display_mode *psb_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);