X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fgpu%2Fdrm%2Fsti%2Fsti_layer.c;fp=kernel%2Fdrivers%2Fgpu%2Fdrm%2Fsti%2Fsti_layer.c;h=0000000000000000000000000000000000000000;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hp=899104f9d4bcf364d27d2ca9ba572b98baddb943;hpb=f93b97fd65072de626c074dbe099a1fff05ce060;p=kvmfornfv.git

diff --git a/kernel/drivers/gpu/drm/sti/sti_layer.c b/kernel/drivers/gpu/drm/sti/sti_layer.c
deleted file mode 100644
index 899104f9d..000000000
--- a/kernel/drivers/gpu/drm/sti/sti_layer.c
+++ /dev/null
@@ -1,213 +0,0 @@
-/*
- * Copyright (C) STMicroelectronics SA 2014
- * Authors: Benjamin Gaignard <benjamin.gaignard@st.com>
- *          Fabien Dessenne <fabien.dessenne@st.com>
- *          for STMicroelectronics.
- * License terms:  GNU General Public License (GPL), version 2
- */
-
-#include <drm/drmP.h>
-#include <drm/drm_gem_cma_helper.h>
-#include <drm/drm_fb_cma_helper.h>
-
-#include "sti_compositor.h"
-#include "sti_cursor.h"
-#include "sti_gdp.h"
-#include "sti_hqvdp.h"
-#include "sti_layer.h"
-#include "sti_vid.h"
-
-const char *sti_layer_to_str(struct sti_layer *layer)
-{
-	switch (layer->desc) {
-	case STI_GDP_0:
-		return "GDP0";
-	case STI_GDP_1:
-		return "GDP1";
-	case STI_GDP_2:
-		return "GDP2";
-	case STI_GDP_3:
-		return "GDP3";
-	case STI_VID_0:
-		return "VID0";
-	case STI_VID_1:
-		return "VID1";
-	case STI_CURSOR:
-		return "CURSOR";
-	case STI_HQVDP_0:
-		return "HQVDP0";
-	default:
-		return "<UNKNOWN LAYER>";
-	}
-}
-EXPORT_SYMBOL(sti_layer_to_str);
-
-struct sti_layer *sti_layer_create(struct device *dev, int desc,
-				   void __iomem *baseaddr)
-{
-
-	struct sti_layer *layer = NULL;
-
-	switch (desc & STI_LAYER_TYPE_MASK) {
-	case STI_GDP:
-		layer = sti_gdp_create(dev, desc);
-		break;
-	case STI_VID:
-		layer = sti_vid_create(dev);
-		break;
-	case STI_CUR:
-		layer = sti_cursor_create(dev);
-		break;
-	case STI_VDP:
-		layer = sti_hqvdp_create(dev);
-		break;
-	}
-
-	if (!layer) {
-		DRM_ERROR("Failed to create layer\n");
-		return NULL;
-	}
-
-	layer->desc = desc;
-	layer->dev = dev;
-	layer->regs = baseaddr;
-
-	layer->ops->init(layer);
-
-	DRM_DEBUG_DRIVER("%s created\n", sti_layer_to_str(layer));
-
-	return layer;
-}
-EXPORT_SYMBOL(sti_layer_create);
-
-int sti_layer_prepare(struct sti_layer *layer,
-		      struct drm_crtc *crtc,
-		      struct drm_framebuffer *fb,
-		      struct drm_display_mode *mode, int mixer_id,
-		      int dest_x, int dest_y, int dest_w, int dest_h,
-		      int src_x, int src_y, int src_w, int src_h)
-{
-	int ret;
-	unsigned int i;
-	struct drm_gem_cma_object *cma_obj;
-
-	if (!layer || !fb || !mode) {
-		DRM_ERROR("Null fb, layer or mode\n");
-		return 1;
-	}
-
-	cma_obj = drm_fb_cma_get_gem_obj(fb, 0);
-	if (!cma_obj) {
-		DRM_ERROR("Can't get CMA GEM object for fb\n");
-		return 1;
-	}
-
-	layer->crtc = crtc;
-	layer->fb = fb;
-	layer->mode = mode;
-	layer->mixer_id = mixer_id;
-	layer->dst_x = dest_x;
-	layer->dst_y = dest_y;
-	layer->dst_w = clamp_val(dest_w, 0, mode->crtc_hdisplay - dest_x);
-	layer->dst_h = clamp_val(dest_h, 0, mode->crtc_vdisplay - dest_y);
-	layer->src_x = src_x;
-	layer->src_y = src_y;
-	layer->src_w = src_w;
-	layer->src_h = src_h;
-	layer->format = fb->pixel_format;
-	layer->vaddr = cma_obj->vaddr;
-	layer->paddr = cma_obj->paddr;
-	for (i = 0; i < 4; i++) {
-		layer->pitches[i] = fb->pitches[i];
-		layer->offsets[i] = fb->offsets[i];
-	}
-
-	DRM_DEBUG_DRIVER("%s is associated with mixer_id %d\n",
-			 sti_layer_to_str(layer),
-			 layer->mixer_id);
-	DRM_DEBUG_DRIVER("%s dst=(%dx%d)@(%d,%d) - src=(%dx%d)@(%d,%d)\n",
-			 sti_layer_to_str(layer),
-			 layer->dst_w, layer->dst_h, layer->dst_x, layer->dst_y,
-			 layer->src_w, layer->src_h, layer->src_x,
-			 layer->src_y);
-
-	DRM_DEBUG_DRIVER("drm FB:%d format:%.4s phys@:0x%lx\n", fb->base.id,
-			 (char *)&layer->format, (unsigned long)layer->paddr);
-
-	if (!layer->ops->prepare)
-		goto err_no_prepare;
-
-	ret = layer->ops->prepare(layer, !layer->enabled);
-	if (!ret)
-		layer->enabled = true;
-
-	return ret;
-
-err_no_prepare:
-	DRM_ERROR("Cannot prepare\n");
-	return 1;
-}
-
-int sti_layer_commit(struct sti_layer *layer)
-{
-	if (!layer)
-		return 1;
-
-	if (!layer->ops->commit)
-		goto err_no_commit;
-
-	return layer->ops->commit(layer);
-
-err_no_commit:
-	DRM_ERROR("Cannot commit\n");
-	return 1;
-}
-
-int sti_layer_disable(struct sti_layer *layer)
-{
-	int ret;
-
-	DRM_DEBUG_DRIVER("%s\n", sti_layer_to_str(layer));
-	if (!layer)
-		return 1;
-
-	if (!layer->enabled)
-		return 0;
-
-	if (!layer->ops->disable)
-		goto err_no_disable;
-
-	ret = layer->ops->disable(layer);
-	if (!ret)
-		layer->enabled = false;
-	else
-		DRM_ERROR("Disable failed\n");
-
-	return ret;
-
-err_no_disable:
-	DRM_ERROR("Cannot disable\n");
-	return 1;
-}
-
-const uint32_t *sti_layer_get_formats(struct sti_layer *layer)
-{
-	if (!layer)
-		return NULL;
-
-	if (!layer->ops->get_formats)
-		return NULL;
-
-	return layer->ops->get_formats(layer);
-}
-
-unsigned int sti_layer_get_nb_formats(struct sti_layer *layer)
-{
-	if (!layer)
-		return 0;
-
-	if (!layer->ops->get_nb_formats)
-		return 0;
-
-	return layer->ops->get_nb_formats(layer);
-}