#include <drm/drmP.h>
#include <drm/exynos_drm.h>
+#include <drm/drm_plane_helper.h>
#include "exynos_drm_drv.h"
#include "exynos_drm_crtc.h"
#include "exynos_drm_fb.h"
#include "exynos_drm_gem.h"
#include "exynos_drm_plane.h"
-#define to_exynos_plane(x) container_of(x, struct exynos_plane, base)
-
-struct exynos_plane {
- struct drm_plane base;
- struct exynos_drm_overlay overlay;
- bool enabled;
-};
-
static const uint32_t formats[] = {
DRM_FORMAT_XRGB8888,
DRM_FORMAT_ARGB8888,
DRM_FORMAT_NV12,
- DRM_FORMAT_NV12MT,
};
/*
return size;
}
-int exynos_plane_mode_set(struct drm_plane *plane, struct drm_crtc *crtc,
- struct drm_framebuffer *fb, int crtc_x, int crtc_y,
- unsigned int crtc_w, unsigned int crtc_h,
- uint32_t src_x, uint32_t src_y,
- uint32_t src_w, uint32_t src_h)
+int exynos_check_plane(struct drm_plane *plane, struct drm_framebuffer *fb)
{
- struct exynos_plane *exynos_plane = to_exynos_plane(plane);
- struct exynos_drm_overlay *overlay = &exynos_plane->overlay;
- unsigned int actual_w;
- unsigned int actual_h;
+ struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane);
int nr;
int i;
return -EFAULT;
}
- overlay->dma_addr[i] = buffer->dma_addr;
+ exynos_plane->dma_addr[i] = buffer->dma_addr;
DRM_DEBUG_KMS("buffer: %d, dma_addr = 0x%lx\n",
- i, (unsigned long)overlay->dma_addr[i]);
+ i, (unsigned long)exynos_plane->dma_addr[i]);
}
+ return 0;
+}
+
+void exynos_plane_mode_set(struct drm_plane *plane, struct drm_crtc *crtc,
+ struct drm_framebuffer *fb, int crtc_x, int crtc_y,
+ unsigned int crtc_w, unsigned int crtc_h,
+ uint32_t src_x, uint32_t src_y,
+ uint32_t src_w, uint32_t src_h)
+{
+ struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane);
+ struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
+ unsigned int actual_w;
+ unsigned int actual_h;
+
actual_w = exynos_plane_get_size(crtc_x, crtc_w, crtc->mode.hdisplay);
actual_h = exynos_plane_get_size(crtc_y, crtc_h, crtc->mode.vdisplay);
}
/* set drm framebuffer data. */
- overlay->fb_x = src_x;
- overlay->fb_y = src_y;
- overlay->fb_width = fb->width;
- overlay->fb_height = fb->height;
- overlay->src_width = src_w;
- overlay->src_height = src_h;
- overlay->bpp = fb->bits_per_pixel;
- overlay->pitch = fb->pitches[0];
- overlay->pixel_format = fb->pixel_format;
-
- /* set overlay range to be displayed. */
- overlay->crtc_x = crtc_x;
- overlay->crtc_y = crtc_y;
- overlay->crtc_width = actual_w;
- overlay->crtc_height = actual_h;
+ exynos_plane->fb_x = src_x;
+ exynos_plane->fb_y = src_y;
+ exynos_plane->fb_width = fb->width;
+ exynos_plane->fb_height = fb->height;
+ exynos_plane->src_width = src_w;
+ exynos_plane->src_height = src_h;
+ exynos_plane->bpp = fb->bits_per_pixel;
+ exynos_plane->pitch = fb->pitches[0];
+ exynos_plane->pixel_format = fb->pixel_format;
+
+ /* set plane range to be displayed. */
+ exynos_plane->crtc_x = crtc_x;
+ exynos_plane->crtc_y = crtc_y;
+ exynos_plane->crtc_width = actual_w;
+ exynos_plane->crtc_height = actual_h;
/* set drm mode data. */
- overlay->mode_width = crtc->mode.hdisplay;
- overlay->mode_height = crtc->mode.vdisplay;
- overlay->refresh = crtc->mode.vrefresh;
- overlay->scan_flag = crtc->mode.flags;
+ exynos_plane->mode_width = crtc->mode.hdisplay;
+ exynos_plane->mode_height = crtc->mode.vdisplay;
+ exynos_plane->refresh = crtc->mode.vrefresh;
+ exynos_plane->scan_flag = crtc->mode.flags;
- DRM_DEBUG_KMS("overlay : offset_x/y(%d,%d), width/height(%d,%d)",
- overlay->crtc_x, overlay->crtc_y,
- overlay->crtc_width, overlay->crtc_height);
+ DRM_DEBUG_KMS("plane : offset_x/y(%d,%d), width/height(%d,%d)",
+ exynos_plane->crtc_x, exynos_plane->crtc_y,
+ exynos_plane->crtc_width, exynos_plane->crtc_height);
plane->crtc = crtc;
- exynos_drm_crtc_plane_mode_set(crtc, overlay);
-
- return 0;
-}
-
-void exynos_plane_commit(struct drm_plane *plane)
-{
- struct exynos_plane *exynos_plane = to_exynos_plane(plane);
- struct exynos_drm_overlay *overlay = &exynos_plane->overlay;
-
- exynos_drm_crtc_plane_commit(plane->crtc, overlay->zpos);
+ if (exynos_crtc->ops->win_mode_set)
+ exynos_crtc->ops->win_mode_set(exynos_crtc, exynos_plane);
}
void exynos_plane_dpms(struct drm_plane *plane, int mode)
{
- struct exynos_plane *exynos_plane = to_exynos_plane(plane);
- struct exynos_drm_overlay *overlay = &exynos_plane->overlay;
+ struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane);
+ struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(plane->crtc);
if (mode == DRM_MODE_DPMS_ON) {
if (exynos_plane->enabled)
return;
- exynos_drm_crtc_plane_enable(plane->crtc, overlay->zpos);
+ if (exynos_crtc->ops->win_enable)
+ exynos_crtc->ops->win_enable(exynos_crtc,
+ exynos_plane->zpos);
+
exynos_plane->enabled = true;
} else {
if (!exynos_plane->enabled)
return;
- exynos_drm_crtc_plane_disable(plane->crtc, overlay->zpos);
+ if (exynos_crtc->ops->win_disable)
+ exynos_crtc->ops->win_disable(exynos_crtc,
+ exynos_plane->zpos);
+
exynos_plane->enabled = false;
}
}
-static int
+int
exynos_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
struct drm_framebuffer *fb, int crtc_x, int crtc_y,
unsigned int crtc_w, unsigned int crtc_h,
uint32_t src_x, uint32_t src_y,
uint32_t src_w, uint32_t src_h)
{
+
+ struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
+ struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane);
int ret;
- ret = exynos_plane_mode_set(plane, crtc, fb, crtc_x, crtc_y,
- crtc_w, crtc_h, src_x >> 16, src_y >> 16,
- src_w >> 16, src_h >> 16);
+ ret = exynos_check_plane(plane, fb);
if (ret < 0)
return ret;
- exynos_plane_commit(plane);
- exynos_plane_dpms(plane, DRM_MODE_DPMS_ON);
+ exynos_plane_mode_set(plane, crtc, fb, crtc_x, crtc_y,
+ crtc_w, crtc_h, src_x >> 16, src_y >> 16,
+ src_w >> 16, src_h >> 16);
+
+ if (exynos_crtc->ops->win_commit)
+ exynos_crtc->ops->win_commit(exynos_crtc, exynos_plane->zpos);
return 0;
}
static void exynos_plane_destroy(struct drm_plane *plane)
{
- struct exynos_plane *exynos_plane = to_exynos_plane(plane);
+ struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane);
exynos_disable_plane(plane);
drm_plane_cleanup(plane);
uint64_t val)
{
struct drm_device *dev = plane->dev;
- struct exynos_plane *exynos_plane = to_exynos_plane(plane);
+ struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane);
struct exynos_drm_private *dev_priv = dev->dev_private;
if (property == dev_priv->plane_zpos_property) {
- exynos_plane->overlay.zpos = val;
+ exynos_plane->zpos = val;
return 0;
}
unsigned long possible_crtcs,
enum drm_plane_type type)
{
- struct exynos_plane *exynos_plane;
+ struct exynos_drm_plane *exynos_plane;
int err;
- exynos_plane = kzalloc(sizeof(struct exynos_plane), GFP_KERNEL);
+ exynos_plane = kzalloc(sizeof(struct exynos_drm_plane), GFP_KERNEL);
if (!exynos_plane)
return ERR_PTR(-ENOMEM);
}
if (type == DRM_PLANE_TYPE_PRIMARY)
- exynos_plane->overlay.zpos = DEFAULT_ZPOS;
+ exynos_plane->zpos = DEFAULT_ZPOS;
else
exynos_plane_attach_zpos_property(&exynos_plane->base);
};
struct mixer_context {
- struct exynos_drm_manager manager;
struct platform_device *pdev;
struct device *dev;
struct drm_device *drm_dev;
+ struct exynos_drm_crtc *crtc;
int pipe;
bool interlace;
bool powered;
atomic_t wait_vsync_event;
};
-static inline struct mixer_context *mgr_to_mixer(struct exynos_drm_manager *mgr)
-{
- return container_of(mgr, struct mixer_context, manager);
-}
-
struct mixer_drv_data {
enum mixer_version_id version;
bool is_vp_enabled;
win_data = &ctx->win_data[win];
switch (win_data->pixel_format) {
- case DRM_FORMAT_NV12MT:
- tiled_mode = true;
case DRM_FORMAT_NV12:
crcb_mode = false;
buf_num = 2;
return 0;
}
-static int mixer_initialize(struct exynos_drm_manager *mgr,
+static int mixer_initialize(struct mixer_context *mixer_ctx,
struct drm_device *drm_dev)
{
int ret;
- struct mixer_context *mixer_ctx = mgr_to_mixer(mgr);
struct exynos_drm_private *priv;
priv = drm_dev->dev_private;
- mgr->drm_dev = mixer_ctx->drm_dev = drm_dev;
- mgr->pipe = mixer_ctx->pipe = priv->pipe++;
+ mixer_ctx->drm_dev = drm_dev;
+ mixer_ctx->pipe = priv->pipe++;
/* acquire resources: regs, irqs, clocks */
ret = mixer_resources_init(mixer_ctx);
return drm_iommu_attach_device(mixer_ctx->drm_dev, mixer_ctx->dev);
}
-static void mixer_mgr_remove(struct exynos_drm_manager *mgr)
+static void mixer_ctx_remove(struct mixer_context *mixer_ctx)
{
- struct mixer_context *mixer_ctx = mgr_to_mixer(mgr);
-
if (is_drm_iommu_supported(mixer_ctx->drm_dev))
drm_iommu_detach_device(mixer_ctx->drm_dev, mixer_ctx->dev);
}
-static int mixer_enable_vblank(struct exynos_drm_manager *mgr)
+static int mixer_enable_vblank(struct exynos_drm_crtc *crtc)
{
- struct mixer_context *mixer_ctx = mgr_to_mixer(mgr);
+ struct mixer_context *mixer_ctx = crtc->ctx;
struct mixer_resources *res = &mixer_ctx->mixer_res;
if (!mixer_ctx->powered) {
return 0;
}
-static void mixer_disable_vblank(struct exynos_drm_manager *mgr)
+static void mixer_disable_vblank(struct exynos_drm_crtc *crtc)
{
- struct mixer_context *mixer_ctx = mgr_to_mixer(mgr);
+ struct mixer_context *mixer_ctx = crtc->ctx;
struct mixer_resources *res = &mixer_ctx->mixer_res;
/* disable vsync interrupt */
mixer_reg_writemask(res, MXR_INT_EN, 0, MXR_INT_EN_VSYNC);
}
-static void mixer_win_mode_set(struct exynos_drm_manager *mgr,
- struct exynos_drm_overlay *overlay)
+static void mixer_win_mode_set(struct exynos_drm_crtc *crtc,
+ struct exynos_drm_plane *plane)
{
- struct mixer_context *mixer_ctx = mgr_to_mixer(mgr);
+ struct mixer_context *mixer_ctx = crtc->ctx;
struct hdmi_win_data *win_data;
int win;
- if (!overlay) {
- DRM_ERROR("overlay is NULL\n");
+ if (!plane) {
+ DRM_ERROR("plane is NULL\n");
return;
}
DRM_DEBUG_KMS("set [%d]x[%d] at (%d,%d) to [%d]x[%d] at (%d,%d)\n",
- overlay->fb_width, overlay->fb_height,
- overlay->fb_x, overlay->fb_y,
- overlay->crtc_width, overlay->crtc_height,
- overlay->crtc_x, overlay->crtc_y);
+ plane->fb_width, plane->fb_height,
+ plane->fb_x, plane->fb_y,
+ plane->crtc_width, plane->crtc_height,
+ plane->crtc_x, plane->crtc_y);
- win = overlay->zpos;
+ win = plane->zpos;
if (win == DEFAULT_ZPOS)
win = MIXER_DEFAULT_WIN;
win_data = &mixer_ctx->win_data[win];
- win_data->dma_addr = overlay->dma_addr[0];
- win_data->chroma_dma_addr = overlay->dma_addr[1];
- win_data->pixel_format = overlay->pixel_format;
- win_data->bpp = overlay->bpp;
+ win_data->dma_addr = plane->dma_addr[0];
+ win_data->chroma_dma_addr = plane->dma_addr[1];
+ win_data->pixel_format = plane->pixel_format;
+ win_data->bpp = plane->bpp;
- win_data->crtc_x = overlay->crtc_x;
- win_data->crtc_y = overlay->crtc_y;
- win_data->crtc_width = overlay->crtc_width;
- win_data->crtc_height = overlay->crtc_height;
+ win_data->crtc_x = plane->crtc_x;
+ win_data->crtc_y = plane->crtc_y;
+ win_data->crtc_width = plane->crtc_width;
+ win_data->crtc_height = plane->crtc_height;
- win_data->fb_x = overlay->fb_x;
- win_data->fb_y = overlay->fb_y;
- win_data->fb_width = overlay->fb_width;
- win_data->fb_height = overlay->fb_height;
- win_data->src_width = overlay->src_width;
- win_data->src_height = overlay->src_height;
+ win_data->fb_x = plane->fb_x;
+ win_data->fb_y = plane->fb_y;
+ win_data->fb_width = plane->fb_width;
+ win_data->fb_height = plane->fb_height;
+ win_data->src_width = plane->src_width;
+ win_data->src_height = plane->src_height;
- win_data->mode_width = overlay->mode_width;
- win_data->mode_height = overlay->mode_height;
+ win_data->mode_width = plane->mode_width;
+ win_data->mode_height = plane->mode_height;
- win_data->scan_flags = overlay->scan_flag;
+ win_data->scan_flags = plane->scan_flag;
}
-static void mixer_win_commit(struct exynos_drm_manager *mgr, int zpos)
+static void mixer_win_commit(struct exynos_drm_crtc *crtc, int zpos)
{
- struct mixer_context *mixer_ctx = mgr_to_mixer(mgr);
+ struct mixer_context *mixer_ctx = crtc->ctx;
int win = zpos == DEFAULT_ZPOS ? MIXER_DEFAULT_WIN : zpos;
DRM_DEBUG_KMS("win: %d\n", win);
mixer_ctx->win_data[win].enabled = true;
}
-static void mixer_win_disable(struct exynos_drm_manager *mgr, int zpos)
+static void mixer_win_disable(struct exynos_drm_crtc *crtc, int zpos)
{
- struct mixer_context *mixer_ctx = mgr_to_mixer(mgr);
+ struct mixer_context *mixer_ctx = crtc->ctx;
struct mixer_resources *res = &mixer_ctx->mixer_res;
int win = zpos == DEFAULT_ZPOS ? MIXER_DEFAULT_WIN : zpos;
unsigned long flags;
mixer_ctx->win_data[win].enabled = false;
}
-static void mixer_wait_for_vblank(struct exynos_drm_manager *mgr)
+static void mixer_wait_for_vblank(struct exynos_drm_crtc *crtc)
{
- struct mixer_context *mixer_ctx = mgr_to_mixer(mgr);
+ struct mixer_context *mixer_ctx = crtc->ctx;
+ int err;
mutex_lock(&mixer_ctx->mixer_mutex);
if (!mixer_ctx->powered) {
}
mutex_unlock(&mixer_ctx->mixer_mutex);
- drm_vblank_get(mgr->crtc->dev, mixer_ctx->pipe);
+ err = drm_vblank_get(mixer_ctx->drm_dev, mixer_ctx->pipe);
+ if (err < 0) {
+ DRM_DEBUG_KMS("failed to acquire vblank counter\n");
+ return;
+ }
atomic_set(&mixer_ctx->wait_vsync_event, 1);
HZ/20))
DRM_DEBUG_KMS("vblank wait timed out.\n");
- drm_vblank_put(mgr->crtc->dev, mixer_ctx->pipe);
+ drm_vblank_put(mixer_ctx->drm_dev, mixer_ctx->pipe);
}
-static void mixer_window_suspend(struct exynos_drm_manager *mgr)
+static void mixer_window_suspend(struct exynos_drm_crtc *crtc)
{
- struct mixer_context *ctx = mgr_to_mixer(mgr);
+ struct mixer_context *ctx = crtc->ctx;
struct hdmi_win_data *win_data;
int i;
for (i = 0; i < MIXER_WIN_NR; i++) {
win_data = &ctx->win_data[i];
win_data->resume = win_data->enabled;
- mixer_win_disable(mgr, i);
+ mixer_win_disable(crtc, i);
}
- mixer_wait_for_vblank(mgr);
+ mixer_wait_for_vblank(crtc);
}
-static void mixer_window_resume(struct exynos_drm_manager *mgr)
+static void mixer_window_resume(struct exynos_drm_crtc *crtc)
{
- struct mixer_context *ctx = mgr_to_mixer(mgr);
+ struct mixer_context *ctx = crtc->ctx;
struct hdmi_win_data *win_data;
int i;
win_data->enabled = win_data->resume;
win_data->resume = false;
if (win_data->enabled)
- mixer_win_commit(mgr, i);
+ mixer_win_commit(crtc, i);
}
}
-static void mixer_poweron(struct exynos_drm_manager *mgr)
+static void mixer_poweron(struct exynos_drm_crtc *crtc)
{
- struct mixer_context *ctx = mgr_to_mixer(mgr);
+ struct mixer_context *ctx = crtc->ctx;
struct mixer_resources *res = &ctx->mixer_res;
mutex_lock(&ctx->mixer_mutex);
mixer_reg_write(res, MXR_INT_EN, ctx->int_en);
mixer_win_reset(ctx);
- mixer_window_resume(mgr);
+ mixer_window_resume(crtc);
}
-static void mixer_poweroff(struct exynos_drm_manager *mgr)
+static void mixer_poweroff(struct exynos_drm_crtc *crtc)
{
- struct mixer_context *ctx = mgr_to_mixer(mgr);
+ struct mixer_context *ctx = crtc->ctx;
struct mixer_resources *res = &ctx->mixer_res;
mutex_lock(&ctx->mixer_mutex);
mutex_unlock(&ctx->mixer_mutex);
mixer_stop(ctx);
- mixer_window_suspend(mgr);
+ mixer_window_suspend(crtc);
ctx->int_en = mixer_reg_read(res, MXR_INT_EN);
pm_runtime_put_sync(ctx->dev);
}
-static void mixer_dpms(struct exynos_drm_manager *mgr, int mode)
+static void mixer_dpms(struct exynos_drm_crtc *crtc, int mode)
{
switch (mode) {
case DRM_MODE_DPMS_ON:
- mixer_poweron(mgr);
+ mixer_poweron(crtc);
break;
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
case DRM_MODE_DPMS_OFF:
- mixer_poweroff(mgr);
+ mixer_poweroff(crtc);
break;
default:
DRM_DEBUG_KMS("unknown dpms mode: %d\n", mode);
return -EINVAL;
}
-static struct exynos_drm_manager_ops mixer_manager_ops = {
+static struct exynos_drm_crtc_ops mixer_crtc_ops = {
.dpms = mixer_dpms,
.enable_vblank = mixer_enable_vblank,
.disable_vblank = mixer_disable_vblank,
struct drm_device *drm_dev = data;
int ret;
- ret = mixer_initialize(&ctx->manager, drm_dev);
- if (ret)
- return ret;
-
- ret = exynos_drm_crtc_create(&ctx->manager);
- if (ret) {
- mixer_mgr_remove(&ctx->manager);
- return ret;
+ ctx->crtc = exynos_drm_crtc_create(drm_dev, ctx->pipe,
+ EXYNOS_DISPLAY_TYPE_HDMI,
+ &mixer_crtc_ops, ctx);
+ if (IS_ERR(ctx->crtc)) {
+ ret = PTR_ERR(ctx->crtc);
+ goto free_ctx;
}
- pm_runtime_enable(dev);
+ ret = mixer_initialize(ctx, drm_dev);
+ if (ret)
+ goto free_ctx;
return 0;
+
+free_ctx:
+ devm_kfree(dev, ctx);
+ return ret;
}
static void mixer_unbind(struct device *dev, struct device *master, void *data)
{
struct mixer_context *ctx = dev_get_drvdata(dev);
- mixer_mgr_remove(&ctx->manager);
-
- pm_runtime_disable(dev);
+ mixer_ctx_remove(ctx);
}
static const struct component_ops mixer_component_ops = {
mutex_init(&ctx->mixer_mutex);
- ctx->manager.type = EXYNOS_DISPLAY_TYPE_HDMI;
- ctx->manager.ops = &mixer_manager_ops;
-
if (dev->of_node) {
const struct of_device_id *match;
platform_set_drvdata(pdev, ctx);
ret = exynos_drm_component_add(&pdev->dev, EXYNOS_DEVICE_TYPE_CRTC,
- ctx->manager.type);
+ EXYNOS_DISPLAY_TYPE_HDMI);
if (ret)
return ret;
projects / linux-2.6-block.git / commitdiff