diff options
author | Alan Cox <alan@linux.intel.com> | 2012-05-11 14:30:33 +0400 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2012-05-11 20:35:48 +0400 |
commit | f693dfb72db94cedd5fd2f788b4f2a7c814476de (patch) | |
tree | 500db3c3eeefd9ae45e13303c9db7b554f2f4def /drivers/gpu/drm/gma500 | |
parent | 6256304ba35e7b7af3298c233f79b9b4168794dd (diff) | |
download | linux-f693dfb72db94cedd5fd2f788b4f2a7c814476de.tar.xz |
gma500: Clean up from the psb_pipe structure
We have lots of local assignments that can now be eliminated
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/gma500')
-rw-r--r-- | drivers/gpu/drm/gma500/mdfld_device.c | 129 |
1 files changed, 46 insertions, 83 deletions
diff --git a/drivers/gpu/drm/gma500/mdfld_device.c b/drivers/gpu/drm/gma500/mdfld_device.c index 72686171b2f1..ef71ed6a22b0 100644 --- a/drivers/gpu/drm/gma500/mdfld_device.c +++ b/drivers/gpu/drm/gma500/mdfld_device.c @@ -169,6 +169,7 @@ static int mdfld_save_display_registers(struct drm_device *dev, int pipenum) struct medfield_state *regs = &dev_priv->regs.mdfld; struct psb_pipe *pipe = &dev_priv->regs.pipe[pipenum]; int i; + u32 *mipi_val; /* register */ u32 dpll_reg = MRST_DPLL_A; @@ -192,33 +193,13 @@ static int mdfld_save_display_registers(struct drm_device *dev, int pipenum) u32 dspstatus_reg = PIPEASTAT; u32 palette_reg = PALETTE_A; - /* pointer to values */ - 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 = ®s->saveMIPI; - u32 *dspcntr_val = &pipe->cntr; - u32 *dspstatus_val = &pipe->status; - u32 *palette_val = pipe->palette; - switch (pipenum) { case 0: + mipi_val = ®s->saveMIPI; break; case 1: - /* regester */ + mipi_val = ®s->saveMIPI; + /* register */ dpll_reg = MDFLD_DPLL_B; fp_reg = MDFLD_DPLL_DIV0; pipeconf_reg = PIPEBCONF; @@ -269,28 +250,28 @@ static int mdfld_save_display_registers(struct drm_device *dev, int pipenum) } /* Pipe & plane A info */ - *dpll_val = PSB_RVDC32(dpll_reg); - *fp_val = PSB_RVDC32(fp_reg); - *pipeconf_val = PSB_RVDC32(pipeconf_reg); - *htot_val = PSB_RVDC32(htot_reg); - *hblank_val = PSB_RVDC32(hblank_reg); - *hsync_val = PSB_RVDC32(hsync_reg); - *vtot_val = PSB_RVDC32(vtot_reg); - *vblank_val = PSB_RVDC32(vblank_reg); - *vsync_val = PSB_RVDC32(vsync_reg); - *pipesrc_val = PSB_RVDC32(pipesrc_reg); - *dspstride_val = PSB_RVDC32(dspstride_reg); - *dsplinoff_val = PSB_RVDC32(dsplinoff_reg); - *dsptileoff_val = PSB_RVDC32(dsptileoff_reg); - *dspsize_val = PSB_RVDC32(dspsize_reg); - *dsppos_val = PSB_RVDC32(dsppos_reg); - *dspsurf_val = PSB_RVDC32(dspsurf_reg); - *dspcntr_val = PSB_RVDC32(dspcntr_reg); - *dspstatus_val = PSB_RVDC32(dspstatus_reg); + pipe->dpll = PSB_RVDC32(dpll_reg); + pipe->fp0 = PSB_RVDC32(fp_reg); + pipe->conf = PSB_RVDC32(pipeconf_reg); + pipe->htotal = PSB_RVDC32(htot_reg); + pipe->hblank = PSB_RVDC32(hblank_reg); + pipe->hsync = PSB_RVDC32(hsync_reg); + pipe->vtotal = PSB_RVDC32(vtot_reg); + pipe->vblank = PSB_RVDC32(vblank_reg); + pipe->vsync = PSB_RVDC32(vsync_reg); + pipe->src = PSB_RVDC32(pipesrc_reg); + pipe->stride = PSB_RVDC32(dspstride_reg); + pipe->linoff = PSB_RVDC32(dsplinoff_reg); + pipe->tileoff = PSB_RVDC32(dsptileoff_reg); + pipe->size = PSB_RVDC32(dspsize_reg); + pipe->pos = PSB_RVDC32(dsppos_reg); + pipe->surf = PSB_RVDC32(dspsurf_reg); + pipe->cntr = PSB_RVDC32(dspcntr_reg); + pipe->status = PSB_RVDC32(dspstatus_reg); /*save palette (gamma) */ for (i = 0; i < 256; i++) - palette_val[i] = PSB_RVDC32(palette_reg + (i << 2)); + pipe->palette[i] = PSB_RVDC32(palette_reg + (i << 2)); if (pipenum == 1) { regs->savePFIT_CONTROL = PSB_RVDC32(PFIT_CONTROL); @@ -321,8 +302,8 @@ static int mdfld_restore_display_registers(struct drm_device *dev, int pipenum) 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 i; + u32 dpll; u32 timeout = 0; /* register */ @@ -349,25 +330,7 @@ static int mdfld_restore_display_registers(struct drm_device *dev, int pipenum) /* values */ 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 = pipe->cntr; - u32 *palette_val = pipe->palette; switch (pipenum) { case 0: @@ -436,7 +399,7 @@ static int mdfld_restore_display_registers(struct drm_device *dev, int pipenum) PSB_WVDC32(dpll_val & ~DPLL_VCO_ENABLE, dpll_reg); PSB_RVDC32(dpll_reg); - PSB_WVDC32(fp_val, fp_reg); + PSB_WVDC32(pipe->fp0, fp_reg); } else { dpll = PSB_RVDC32(dpll_reg); @@ -452,7 +415,7 @@ static int mdfld_restore_display_registers(struct drm_device *dev, int pipenum) udelay(500); } - PSB_WVDC32(fp_val, fp_reg); + PSB_WVDC32(pipe->fp0, fp_reg); PSB_WVDC32(dpll_val, dpll_reg); /* FIXME_MDFLD PO - change 500 to 1 after PO */ udelay(500); @@ -476,28 +439,28 @@ static int mdfld_restore_display_registers(struct drm_device *dev, int pipenum) } } /* Restore mode */ - PSB_WVDC32(htot_val, htot_reg); - PSB_WVDC32(hblank_val, hblank_reg); - PSB_WVDC32(hsync_val, hsync_reg); - PSB_WVDC32(vtot_val, vtot_reg); - PSB_WVDC32(vblank_val, vblank_reg); - PSB_WVDC32(vsync_val, vsync_reg); - PSB_WVDC32(pipesrc_val, pipesrc_reg); - PSB_WVDC32(dspstatus_val, dspstatus_reg); + PSB_WVDC32(pipe->htotal, htot_reg); + PSB_WVDC32(pipe->hblank, hblank_reg); + PSB_WVDC32(pipe->hsync, hsync_reg); + PSB_WVDC32(pipe->vtotal, vtot_reg); + PSB_WVDC32(pipe->vblank, vblank_reg); + PSB_WVDC32(pipe->vsync, vsync_reg); + PSB_WVDC32(pipe->src, pipesrc_reg); + PSB_WVDC32(pipe->status, dspstatus_reg); /*set up the plane*/ - PSB_WVDC32(dspstride_val, dspstride_reg); - PSB_WVDC32(dsplinoff_val, dsplinoff_reg); - PSB_WVDC32(dsptileoff_val, dsptileoff_reg); - PSB_WVDC32(dspsize_val, dspsize_reg); - PSB_WVDC32(dsppos_val, dsppos_reg); - PSB_WVDC32(dspsurf_val, dspsurf_reg); + PSB_WVDC32(pipe->stride, dspstride_reg); + PSB_WVDC32(pipe->linoff, dsplinoff_reg); + PSB_WVDC32(pipe->tileoff, dsptileoff_reg); + PSB_WVDC32(pipe->size, dspsize_reg); + PSB_WVDC32(pipe->pos, dsppos_reg); + PSB_WVDC32(pipe->surf, dspsurf_reg); if (pipenum == 1) { /* restore palette (gamma) */ /*DRM_UDELAY(50000); */ for (i = 0; i < 256; i++) - PSB_WVDC32(palette_val[i], palette_reg + (i << 2)); + PSB_WVDC32(pipe->palette[i], palette_reg + (i << 2)); PSB_WVDC32(regs->savePFIT_CONTROL, PFIT_CONTROL); PSB_WVDC32(regs->savePFIT_PGM_RATIOS, PFIT_PGM_RATIOS); @@ -507,7 +470,7 @@ static int mdfld_restore_display_registers(struct drm_device *dev, int pipenum) /*TODO: resume pipe*/ /*enable the plane*/ - PSB_WVDC32(dspcntr_val & ~DISPLAY_PLANE_ENABLE, dspcntr_reg); + PSB_WVDC32(pipe->cntr & ~DISPLAY_PLANE_ENABLE, dspcntr_reg); return 0; } @@ -525,7 +488,7 @@ static int mdfld_restore_display_registers(struct drm_device *dev, int pipenum) msleep(20); /*enable the plane*/ - PSB_WVDC32(dspcntr_val, dspcntr_reg); + PSB_WVDC32(pipe->cntr, dspcntr_reg); if (in_atomic() || in_interrupt()) mdelay(20); @@ -554,12 +517,12 @@ static int mdfld_restore_display_registers(struct drm_device *dev, int pipenum) mdelay(1); /*enable the pipe*/ - PSB_WVDC32(pipeconf_val, pipeconf_reg); + PSB_WVDC32(pipe->conf, pipeconf_reg); /* restore palette (gamma) */ /*DRM_UDELAY(50000); */ for (i = 0; i < 256; i++) - PSB_WVDC32(palette_val[i], palette_reg + (i << 2)); + PSB_WVDC32(pipe->palette[i], palette_reg + (i << 2)); return 0; } |