diff options
author | Alan Cox <alan@linux.intel.com> | 2012-05-11 10:31:22 (GMT) |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2012-05-11 16:35:51 (GMT) |
commit | 213a84346fa963a6c0136be6844c5e4d806308a0 (patch) | |
tree | e3b80be8d4637746bb31544710ce52ea41387661 /drivers/gpu/drm/gma500/oaktrail_crtc.c | |
parent | 8512e0748729a49d9af6693f920c1b432796fa8d (diff) | |
download | linux-fsl-qoriq-213a84346fa963a6c0136be6844c5e4d806308a0.tar.xz |
gma500: use the register map to clean up
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/gma500/oaktrail_crtc.c')
-rw-r--r-- | drivers/gpu/drm/gma500/oaktrail_crtc.c | 134 |
1 files changed, 60 insertions, 74 deletions
diff --git a/drivers/gpu/drm/gma500/oaktrail_crtc.c b/drivers/gpu/drm/gma500/oaktrail_crtc.c index a39b0d0..f821c83 100644 --- a/drivers/gpu/drm/gma500/oaktrail_crtc.c +++ b/drivers/gpu/drm/gma500/oaktrail_crtc.c @@ -162,12 +162,10 @@ mrstFindBestPLL(struct drm_crtc *crtc, int target, int refclk, static void oaktrail_crtc_dpms(struct drm_crtc *crtc, int mode) { 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); int pipe = psb_intel_crtc->pipe; - int dpll_reg = (pipe == 0) ? MRST_DPLL_A : DPLL_B; - int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR; - int dspbase_reg = (pipe == 0) ? MRST_DSPABASE : DSPBBASE; - int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF; + const struct psb_offset *map = &dev_priv->regmap[pipe]; u32 temp; if (!gma_power_begin(dev, true)) @@ -181,32 +179,32 @@ static void oaktrail_crtc_dpms(struct drm_crtc *crtc, int mode) case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: /* Enable the DPLL */ - temp = REG_READ(dpll_reg); + temp = REG_READ(map->dpll); if ((temp & DPLL_VCO_ENABLE) == 0) { - REG_WRITE(dpll_reg, temp); - REG_READ(dpll_reg); + REG_WRITE(map->dpll, temp); + REG_READ(map->dpll); /* Wait for the clocks to stabilize. */ udelay(150); - REG_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE); - REG_READ(dpll_reg); + REG_WRITE(map->dpll, temp | DPLL_VCO_ENABLE); + REG_READ(map->dpll); /* Wait for the clocks to stabilize. */ udelay(150); - REG_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE); - REG_READ(dpll_reg); + REG_WRITE(map->dpll, temp | DPLL_VCO_ENABLE); + REG_READ(map->dpll); /* Wait for the clocks to stabilize. */ udelay(150); } /* Enable the pipe */ - temp = REG_READ(pipeconf_reg); + temp = REG_READ(map->conf); if ((temp & PIPEACONF_ENABLE) == 0) - REG_WRITE(pipeconf_reg, temp | PIPEACONF_ENABLE); + REG_WRITE(map->conf, temp | PIPEACONF_ENABLE); /* Enable the plane */ - temp = REG_READ(dspcntr_reg); + temp = REG_READ(map->cntr); if ((temp & DISPLAY_PLANE_ENABLE) == 0) { - REG_WRITE(dspcntr_reg, + REG_WRITE(map->cntr, temp | DISPLAY_PLANE_ENABLE); /* Flush the plane changes */ - REG_WRITE(dspbase_reg, REG_READ(dspbase_reg)); + REG_WRITE(map->base, REG_READ(map->base)); } psb_intel_crtc_load_lut(crtc); @@ -223,28 +221,28 @@ static void oaktrail_crtc_dpms(struct drm_crtc *crtc, int mode) /* Disable the VGA plane that we never use */ REG_WRITE(VGACNTRL, VGA_DISP_DISABLE); /* Disable display plane */ - temp = REG_READ(dspcntr_reg); + temp = REG_READ(map->cntr); if ((temp & DISPLAY_PLANE_ENABLE) != 0) { - REG_WRITE(dspcntr_reg, + REG_WRITE(map->cntr, temp & ~DISPLAY_PLANE_ENABLE); /* Flush the plane changes */ - REG_WRITE(dspbase_reg, REG_READ(dspbase_reg)); - REG_READ(dspbase_reg); + REG_WRITE(map->base, REG_READ(map->base)); + REG_READ(map->base); } /* Next, disable display pipes */ - temp = REG_READ(pipeconf_reg); + temp = REG_READ(map->conf); if ((temp & PIPEACONF_ENABLE) != 0) { - REG_WRITE(pipeconf_reg, temp & ~PIPEACONF_ENABLE); - REG_READ(pipeconf_reg); + REG_WRITE(map->conf, temp & ~PIPEACONF_ENABLE); + REG_READ(map->conf); } /* Wait for for the pipe disable to take effect. */ psb_intel_wait_for_vblank(dev); - temp = REG_READ(dpll_reg); + temp = REG_READ(map->dpll); if ((temp & DPLL_VCO_ENABLE) != 0) { - REG_WRITE(dpll_reg, temp & ~DPLL_VCO_ENABLE); - REG_READ(dpll_reg); + REG_WRITE(map->dpll, temp & ~DPLL_VCO_ENABLE); + REG_READ(map->dpll); } /* Wait for the clocks to turn off. */ @@ -292,17 +290,7 @@ static int oaktrail_crtc_mode_set(struct drm_crtc *crtc, struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); struct drm_psb_private *dev_priv = dev->dev_private; int pipe = psb_intel_crtc->pipe; - int fp_reg = (pipe == 0) ? MRST_FPA0 : FPB0; - int dpll_reg = (pipe == 0) ? MRST_DPLL_A : DPLL_B; - int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR; - int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF; - int htot_reg = (pipe == 0) ? HTOTAL_A : HTOTAL_B; - int hblank_reg = (pipe == 0) ? HBLANK_A : HBLANK_B; - int hsync_reg = (pipe == 0) ? HSYNC_A : HSYNC_B; - int vtot_reg = (pipe == 0) ? VTOTAL_A : VTOTAL_B; - int vblank_reg = (pipe == 0) ? VBLANK_A : VBLANK_B; - int vsync_reg = (pipe == 0) ? VSYNC_A : VSYNC_B; - int pipesrc_reg = (pipe == 0) ? PIPEASRC : PIPEBSRC; + const struct psb_offset *map = &dev_priv->regmap[pipe]; int refclk = 0; struct oaktrail_clock_t clock; u32 dpll = 0, fp = 0, dspcntr, pipeconf; @@ -350,7 +338,7 @@ static int oaktrail_crtc_mode_set(struct drm_crtc *crtc, if (oaktrail_panel_fitter_pipe(dev) == pipe) REG_WRITE(PFIT_CONTROL, 0); - REG_WRITE(pipesrc_reg, + REG_WRITE(map->src, ((mode->crtc_hdisplay - 1) << 16) | (mode->crtc_vdisplay - 1)); @@ -369,34 +357,34 @@ static int oaktrail_crtc_mode_set(struct drm_crtc *crtc, offsetY = (adjusted_mode->crtc_vdisplay - mode->crtc_vdisplay) / 2; - REG_WRITE(htot_reg, (mode->crtc_hdisplay - 1) | + REG_WRITE(map->htotal, (mode->crtc_hdisplay - 1) | ((adjusted_mode->crtc_htotal - 1) << 16)); - REG_WRITE(vtot_reg, (mode->crtc_vdisplay - 1) | + REG_WRITE(map->vtotal, (mode->crtc_vdisplay - 1) | ((adjusted_mode->crtc_vtotal - 1) << 16)); - REG_WRITE(hblank_reg, + REG_WRITE(map->hblank, (adjusted_mode->crtc_hblank_start - offsetX - 1) | ((adjusted_mode->crtc_hblank_end - offsetX - 1) << 16)); - REG_WRITE(hsync_reg, + REG_WRITE(map->hsync, (adjusted_mode->crtc_hsync_start - offsetX - 1) | ((adjusted_mode->crtc_hsync_end - offsetX - 1) << 16)); - REG_WRITE(vblank_reg, + REG_WRITE(map->vblank, (adjusted_mode->crtc_vblank_start - offsetY - 1) | ((adjusted_mode->crtc_vblank_end - offsetY - 1) << 16)); - REG_WRITE(vsync_reg, + REG_WRITE(map->vsync, (adjusted_mode->crtc_vsync_start - offsetY - 1) | ((adjusted_mode->crtc_vsync_end - offsetY - 1) << 16)); } else { - REG_WRITE(htot_reg, (adjusted_mode->crtc_hdisplay - 1) | + REG_WRITE(map->htotal, (adjusted_mode->crtc_hdisplay - 1) | ((adjusted_mode->crtc_htotal - 1) << 16)); - REG_WRITE(vtot_reg, (adjusted_mode->crtc_vdisplay - 1) | + REG_WRITE(map->vtotal, (adjusted_mode->crtc_vdisplay - 1) | ((adjusted_mode->crtc_vtotal - 1) << 16)); - REG_WRITE(hblank_reg, (adjusted_mode->crtc_hblank_start - 1) | + REG_WRITE(map->hblank, (adjusted_mode->crtc_hblank_start - 1) | ((adjusted_mode->crtc_hblank_end - 1) << 16)); - REG_WRITE(hsync_reg, (adjusted_mode->crtc_hsync_start - 1) | + REG_WRITE(map->hsync, (adjusted_mode->crtc_hsync_start - 1) | ((adjusted_mode->crtc_hsync_end - 1) << 16)); - REG_WRITE(vblank_reg, (adjusted_mode->crtc_vblank_start - 1) | + REG_WRITE(map->vblank, (adjusted_mode->crtc_vblank_start - 1) | ((adjusted_mode->crtc_vblank_end - 1) << 16)); - REG_WRITE(vsync_reg, (adjusted_mode->crtc_vsync_start - 1) | + REG_WRITE(map->vsync, (adjusted_mode->crtc_vsync_start - 1) | ((adjusted_mode->crtc_vsync_end - 1) << 16)); } @@ -408,10 +396,10 @@ static int oaktrail_crtc_mode_set(struct drm_crtc *crtc, } /* setup pipeconf */ - pipeconf = REG_READ(pipeconf_reg); + pipeconf = REG_READ(map->conf); /* Set up the display plane register */ - dspcntr = REG_READ(dspcntr_reg); + dspcntr = REG_READ(map->cntr); dspcntr |= DISPPLANE_GAMMA_ENABLE; if (pipe == 0) @@ -467,30 +455,30 @@ static int oaktrail_crtc_mode_set(struct drm_crtc *crtc, mrstPrintPll("chosen", &clock); if (dpll & DPLL_VCO_ENABLE) { - REG_WRITE(fp_reg, fp); - REG_WRITE(dpll_reg, dpll & ~DPLL_VCO_ENABLE); - REG_READ(dpll_reg); + REG_WRITE(map->fp0, fp); + REG_WRITE(map->dpll, dpll & ~DPLL_VCO_ENABLE); + REG_READ(map->dpll); /* Check the DPLLA lock bit PIPEACONF[29] */ udelay(150); } - REG_WRITE(fp_reg, fp); - REG_WRITE(dpll_reg, dpll); - REG_READ(dpll_reg); + REG_WRITE(map->fp0, fp); + REG_WRITE(map->dpll, dpll); + REG_READ(map->dpll); /* Wait for the clocks to stabilize. */ udelay(150); /* write it again -- the BIOS does, after all */ - REG_WRITE(dpll_reg, dpll); - REG_READ(dpll_reg); + REG_WRITE(map->dpll, dpll); + REG_READ(map->dpll); /* Wait for the clocks to stabilize. */ udelay(150); - REG_WRITE(pipeconf_reg, pipeconf); - REG_READ(pipeconf_reg); + REG_WRITE(map->conf, pipeconf); + REG_READ(map->conf); psb_intel_wait_for_vblank(dev); - REG_WRITE(dspcntr_reg, dspcntr); + REG_WRITE(map->cntr, dspcntr); psb_intel_wait_for_vblank(dev); oaktrail_crtc_mode_set_exit: @@ -509,15 +497,13 @@ static int oaktrail_pipe_set_base(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *old_fb) { 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_framebuffer *psbfb = to_psb_fb(crtc->fb); int pipe = psb_intel_crtc->pipe; + const struct psb_offset *map = &dev_priv->regmap[pipe]; unsigned long start, offset; - int dspbase = (pipe == 0 ? DSPALINOFF : DSPBBASE); - int dspsurf = (pipe == 0 ? DSPASURF : DSPBSURF); - int dspstride = (pipe == 0) ? DSPASTRIDE : DSPBSTRIDE; - int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR; u32 dspcntr; int ret = 0; @@ -533,9 +519,9 @@ static int oaktrail_pipe_set_base(struct drm_crtc *crtc, start = psbfb->gtt->offset; offset = y * crtc->fb->pitches[0] + x * (crtc->fb->bits_per_pixel / 8); - REG_WRITE(dspstride, crtc->fb->pitches[0]); + REG_WRITE(map->stride, crtc->fb->pitches[0]); - dspcntr = REG_READ(dspcntr_reg); + dspcntr = REG_READ(map->cntr); dspcntr &= ~DISPPLANE_PIXFORMAT_MASK; switch (crtc->fb->bits_per_pixel) { @@ -557,12 +543,12 @@ static int oaktrail_pipe_set_base(struct drm_crtc *crtc, ret = -EINVAL; goto pipe_set_base_exit; } - REG_WRITE(dspcntr_reg, dspcntr); + REG_WRITE(map->cntr, dspcntr); - REG_WRITE(dspbase, offset); - REG_READ(dspbase); - REG_WRITE(dspsurf, start); - REG_READ(dspsurf); + REG_WRITE(map->base, offset); + REG_READ(map->base); + REG_WRITE(map->surf, start); + REG_READ(map->surf); pipe_set_base_exit: gma_power_end(dev); |