@@ -510,209 +510,6 @@ static int tilcdc_crtc_atomic_check(struct drm_crtc *crtc,
return 0;
}
-static int tilcdc_crtc_mode_set(struct drm_crtc *crtc,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode,
- int x, int y,
- struct drm_framebuffer *old_fb)
-{
- struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc);
- struct drm_device *dev = crtc->dev;
- struct tilcdc_drm_private *priv = dev->dev_private;
- const struct tilcdc_panel_info *info = tilcdc_crtc->info;
- uint32_t reg, hbp, hfp, hsw, vbp, vfp, vsw;
- int ret;
-
- ret = tilcdc_crtc_mode_valid(crtc, mode);
- if (WARN_ON(ret))
- return ret;
-
- if (WARN_ON(!info))
- return -EINVAL;
-
- ret = tilcdc_verify_fb(crtc, crtc->primary->fb);
- if (ret)
- return ret;
-
- pm_runtime_get_sync(dev->dev);
-
- /* Configure the Burst Size and fifo threshold of DMA: */
- reg = tilcdc_read(dev, LCDC_DMA_CTRL_REG) & ~0x00000770;
- switch (info->dma_burst_sz) {
- case 1:
- reg |= LCDC_DMA_BURST_SIZE(LCDC_DMA_BURST_1);
- break;
- case 2:
- reg |= LCDC_DMA_BURST_SIZE(LCDC_DMA_BURST_2);
- break;
- case 4:
- reg |= LCDC_DMA_BURST_SIZE(LCDC_DMA_BURST_4);
- break;
- case 8:
- reg |= LCDC_DMA_BURST_SIZE(LCDC_DMA_BURST_8);
- break;
- case 16:
- reg |= LCDC_DMA_BURST_SIZE(LCDC_DMA_BURST_16);
- break;
- default:
- return -EINVAL;
- }
- reg |= (info->fifo_th << 8);
- tilcdc_write(dev, LCDC_DMA_CTRL_REG, reg);
-
- /* Configure timings: */
- hbp = mode->htotal - mode->hsync_end;
- hfp = mode->hsync_start - mode->hdisplay;
- hsw = mode->hsync_end - mode->hsync_start;
- vbp = mode->vtotal - mode->vsync_end;
- vfp = mode->vsync_start - mode->vdisplay;
- vsw = mode->vsync_end - mode->vsync_start;
-
- DBG("%dx%d, hbp=%u, hfp=%u, hsw=%u, vbp=%u, vfp=%u, vsw=%u",
- mode->hdisplay, mode->vdisplay, hbp, hfp, hsw, vbp, vfp, vsw);
-
- /* Configure the AC Bias Period and Number of Transitions per Interrupt: */
- reg = tilcdc_read(dev, LCDC_RASTER_TIMING_2_REG) & ~0x000fff00;
- reg |= LCDC_AC_BIAS_FREQUENCY(info->ac_bias) |
- LCDC_AC_BIAS_TRANSITIONS_PER_INT(info->ac_bias_intrpt);
-
- /*
- * subtract one from hfp, hbp, hsw because the hardware uses
- * a value of 0 as 1
- */
- if (priv->rev == 2) {
- /* clear bits we're going to set */
- reg &= ~0x78000033;
- reg |= ((hfp-1) & 0x300) >> 8;
- reg |= ((hbp-1) & 0x300) >> 4;
- reg |= ((hsw-1) & 0x3c0) << 21;
- }
- tilcdc_write(dev, LCDC_RASTER_TIMING_2_REG, reg);
-
- reg = (((mode->hdisplay >> 4) - 1) << 4) |
- (((hbp-1) & 0xff) << 24) |
- (((hfp-1) & 0xff) << 16) |
- (((hsw-1) & 0x3f) << 10);
- if (priv->rev == 2)
- reg |= (((mode->hdisplay >> 4) - 1) & 0x40) >> 3;
- tilcdc_write(dev, LCDC_RASTER_TIMING_0_REG, reg);
-
- reg = ((mode->vdisplay - 1) & 0x3ff) |
- ((vbp & 0xff) << 24) |
- ((vfp & 0xff) << 16) |
- (((vsw-1) & 0x3f) << 10);
- tilcdc_write(dev, LCDC_RASTER_TIMING_1_REG, reg);
-
- /*
- * be sure to set Bit 10 for the V2 LCDC controller,
- * otherwise limited to 1024 pixels width, stopping
- * 1920x1080 being suppoted.
- */
- if (priv->rev == 2) {
- if ((mode->vdisplay - 1) & 0x400) {
- tilcdc_set(dev, LCDC_RASTER_TIMING_2_REG,
- LCDC_LPP_B10);
- } else {
- tilcdc_clear(dev, LCDC_RASTER_TIMING_2_REG,
- LCDC_LPP_B10);
- }
- }
-
- /* Configure display type: */
- reg = tilcdc_read(dev, LCDC_RASTER_CTRL_REG) &
- ~(LCDC_TFT_MODE | LCDC_MONO_8BIT_MODE | LCDC_MONOCHROME_MODE |
- LCDC_V2_TFT_24BPP_MODE | LCDC_V2_TFT_24BPP_UNPACK | 0x000ff000);
- reg |= LCDC_TFT_MODE; /* no monochrome/passive support */
- if (info->tft_alt_mode)
- reg |= LCDC_TFT_ALT_ENABLE;
- if (priv->rev == 2) {
- unsigned int depth, bpp;
-
- drm_fb_get_bpp_depth(crtc->primary->fb->pixel_format, &depth, &bpp);
- switch (bpp) {
- case 16:
- break;
- case 32:
- reg |= LCDC_V2_TFT_24BPP_UNPACK;
- /* fallthrough */
- case 24:
- reg |= LCDC_V2_TFT_24BPP_MODE;
- break;
- default:
- dev_err(dev->dev, "invalid pixel format\n");
- return -EINVAL;
- }
- }
- reg |= info->fdd < 12;
- tilcdc_write(dev, LCDC_RASTER_CTRL_REG, reg);
-
- if (info->invert_pxl_clk)
- tilcdc_set(dev, LCDC_RASTER_TIMING_2_REG, LCDC_INVERT_PIXEL_CLOCK);
- else
- tilcdc_clear(dev, LCDC_RASTER_TIMING_2_REG, LCDC_INVERT_PIXEL_CLOCK);
-
- if (info->sync_ctrl)
- tilcdc_set(dev, LCDC_RASTER_TIMING_2_REG, LCDC_SYNC_CTRL);
- else
- tilcdc_clear(dev, LCDC_RASTER_TIMING_2_REG, LCDC_SYNC_CTRL);
-
- if (info->sync_edge)
- tilcdc_set(dev, LCDC_RASTER_TIMING_2_REG, LCDC_SYNC_EDGE);
- else
- tilcdc_clear(dev, LCDC_RASTER_TIMING_2_REG, LCDC_SYNC_EDGE);
-
- /*
- * use value from adjusted_mode here as this might have been
- * changed as part of the fixup for slave encoders to solve the
- * issue where tilcdc timings are not VESA compliant
- */
- if (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC)
- tilcdc_set(dev, LCDC_RASTER_TIMING_2_REG, LCDC_INVERT_HSYNC);
- else
- tilcdc_clear(dev, LCDC_RASTER_TIMING_2_REG, LCDC_INVERT_HSYNC);
-
- if (mode->flags & DRM_MODE_FLAG_NVSYNC)
- tilcdc_set(dev, LCDC_RASTER_TIMING_2_REG, LCDC_INVERT_VSYNC);
- else
- tilcdc_clear(dev, LCDC_RASTER_TIMING_2_REG, LCDC_INVERT_VSYNC);
-
- if (info->raster_order)
- tilcdc_set(dev, LCDC_RASTER_CTRL_REG, LCDC_RASTER_ORDER);
- else
- tilcdc_clear(dev, LCDC_RASTER_CTRL_REG, LCDC_RASTER_ORDER);
-
- drm_framebuffer_reference(crtc->primary->fb);
-
- set_scanout(crtc, crtc->primary->fb);
-
- tilcdc_crtc_update_clk(crtc);
-
- pm_runtime_put_sync(dev->dev);
-
- return 0;
-}
-
-static int tilcdc_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
- struct drm_framebuffer *old_fb)
-{
- struct drm_device *dev = crtc->dev;
- int r;
-
- r = tilcdc_verify_fb(crtc, crtc->primary->fb);
- if (r)
- return r;
-
- drm_framebuffer_reference(crtc->primary->fb);
-
- pm_runtime_get_sync(dev->dev);
-
- set_scanout(crtc, crtc->primary->fb);
-
- pm_runtime_put_sync(dev->dev);
-
- return 0;
-}
-
static const struct drm_crtc_funcs tilcdc_crtc_funcs = {
.destroy = tilcdc_crtc_destroy,
.set_config = drm_atomic_helper_set_config,
@@ -723,12 +520,6 @@ static const struct drm_crtc_funcs tilcdc_crtc_funcs = {
};
static const struct drm_crtc_helper_funcs tilcdc_crtc_helper_funcs = {
- .dpms = tilcdc_crtc_dpms,
- .mode_fixup = tilcdc_crtc_mode_fixup,
- .prepare = tilcdc_crtc_prepare,
- .commit = tilcdc_crtc_commit,
- .mode_set = tilcdc_crtc_mode_set,
- .mode_set_base = tilcdc_crtc_mode_set_base,
.enable = tilcdc_crtc_enable,
.disable = tilcdc_crtc_disable,
.atomic_check = tilcdc_crtc_atomic_check,
Remove obsolete crtc helper functions. These are not needed when atomic modeset is used. Signed-off-by: Jyri Sarha <jsarha@ti.com> --- drivers/gpu/drm/tilcdc/tilcdc_crtc.c | 209 ----------------------------------- 1 file changed, 209 deletions(-)