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path: root/drivers/gpu/drm/exynos/exynos_mixer.c
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Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_mixer.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos_mixer.c124
1 files changed, 65 insertions, 59 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index 7c197d38..42ffb71 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -78,6 +78,7 @@ struct mixer_resources {
enum mixer_version_id {
MXR_VER_0_0_0_16,
MXR_VER_16_0_33_0,
+ MXR_VER_128_0_0_184,
};
struct mixer_context {
@@ -283,17 +284,19 @@ static void mixer_cfg_scan(struct mixer_context *ctx, unsigned int height)
val = (ctx->interlace ? MXR_CFG_SCAN_INTERLACE :
MXR_CFG_SCAN_PROGRASSIVE);
- /* choosing between porper HD and SD mode */
- if (height <= 480)
- val |= MXR_CFG_SCAN_NTSC | MXR_CFG_SCAN_SD;
- else if (height <= 576)
- val |= MXR_CFG_SCAN_PAL | MXR_CFG_SCAN_SD;
- else if (height <= 720)
- val |= MXR_CFG_SCAN_HD_720 | MXR_CFG_SCAN_HD;
- else if (height <= 1080)
- val |= MXR_CFG_SCAN_HD_1080 | MXR_CFG_SCAN_HD;
- else
- val |= MXR_CFG_SCAN_HD_720 | MXR_CFG_SCAN_HD;
+ if (ctx->mxr_ver != MXR_VER_128_0_0_184) {
+ /* choosing between proper HD and SD mode */
+ if (height <= 480)
+ val |= MXR_CFG_SCAN_NTSC | MXR_CFG_SCAN_SD;
+ else if (height <= 576)
+ val |= MXR_CFG_SCAN_PAL | MXR_CFG_SCAN_SD;
+ else if (height <= 720)
+ val |= MXR_CFG_SCAN_HD_720 | MXR_CFG_SCAN_HD;
+ else if (height <= 1080)
+ val |= MXR_CFG_SCAN_HD_1080 | MXR_CFG_SCAN_HD;
+ else
+ val |= MXR_CFG_SCAN_HD_720 | MXR_CFG_SCAN_HD;
+ }
mixer_reg_writemask(res, MXR_CFG, val, MXR_CFG_SCAN_MASK);
}
@@ -376,7 +379,7 @@ static void vp_video_buffer(struct mixer_context *ctx, int win)
unsigned long flags;
struct hdmi_win_data *win_data;
unsigned int x_ratio, y_ratio;
- unsigned int buf_num;
+ unsigned int buf_num = 1;
dma_addr_t luma_addr[2], chroma_addr[2];
bool tiled_mode = false;
bool crcb_mode = false;
@@ -557,6 +560,14 @@ static void mixer_graph_buffer(struct mixer_context *ctx, int win)
/* setup geometry */
mixer_reg_write(res, MXR_GRAPHIC_SPAN(win), win_data->fb_width);
+ /* setup display size */
+ if (ctx->mxr_ver == MXR_VER_128_0_0_184 &&
+ win == MIXER_DEFAULT_WIN) {
+ val = MXR_MXR_RES_HEIGHT(win_data->fb_height);
+ val |= MXR_MXR_RES_WIDTH(win_data->fb_width);
+ mixer_reg_write(res, MXR_RESOLUTION, val);
+ }
+
val = MXR_GRP_WH_WIDTH(win_data->crtc_width);
val |= MXR_GRP_WH_HEIGHT(win_data->crtc_height);
val |= MXR_GRP_WH_H_SCALE(x_ratio);
@@ -581,7 +592,8 @@ static void mixer_graph_buffer(struct mixer_context *ctx, int win)
mixer_cfg_layer(ctx, win, true);
/* layer update mandatory for mixer 16.0.33.0 */
- if (ctx->mxr_ver == MXR_VER_16_0_33_0)
+ if (ctx->mxr_ver == MXR_VER_16_0_33_0 ||
+ ctx->mxr_ver == MXR_VER_128_0_0_184)
mixer_layer_update(ctx);
mixer_run(ctx);
@@ -696,8 +708,6 @@ static int mixer_enable_vblank(void *ctx, int pipe)
struct mixer_context *mixer_ctx = ctx;
struct mixer_resources *res = &mixer_ctx->mixer_res;
- DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
-
mixer_ctx->pipe = pipe;
/* enable vsync interrupt */
@@ -712,8 +722,6 @@ static void mixer_disable_vblank(void *ctx)
struct mixer_context *mixer_ctx = ctx;
struct mixer_resources *res = &mixer_ctx->mixer_res;
- DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
-
/* disable vsync interrupt */
mixer_reg_writemask(res, MXR_INT_EN, 0, MXR_INT_EN_VSYNC);
}
@@ -725,8 +733,6 @@ static void mixer_win_mode_set(void *ctx,
struct hdmi_win_data *win_data;
int win;
- DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
-
if (!overlay) {
DRM_ERROR("overlay is NULL\n");
return;
@@ -742,7 +748,7 @@ static void mixer_win_mode_set(void *ctx,
if (win == DEFAULT_ZPOS)
win = MIXER_DEFAULT_WIN;
- if (win < 0 || win > MIXER_WIN_NR) {
+ if (win < 0 || win >= MIXER_WIN_NR) {
DRM_ERROR("mixer window[%d] is wrong\n", win);
return;
}
@@ -776,7 +782,7 @@ static void mixer_win_commit(void *ctx, int win)
{
struct mixer_context *mixer_ctx = ctx;
- DRM_DEBUG_KMS("[%d] %s, win: %d\n", __LINE__, __func__, win);
+ DRM_DEBUG_KMS("win: %d\n", win);
mutex_lock(&mixer_ctx->mixer_mutex);
if (!mixer_ctx->powered) {
@@ -799,7 +805,7 @@ static void mixer_win_disable(void *ctx, int win)
struct mixer_resources *res = &mixer_ctx->mixer_res;
unsigned long flags;
- DRM_DEBUG_KMS("[%d] %s, win: %d\n", __LINE__, __func__, win);
+ DRM_DEBUG_KMS("win: %d\n", win);
mutex_lock(&mixer_ctx->mixer_mutex);
if (!mixer_ctx->powered) {
@@ -820,17 +826,21 @@ static void mixer_win_disable(void *ctx, int win)
mixer_ctx->win_data[win].enabled = false;
}
-static int mixer_check_timing(void *ctx, struct fb_videomode *timing)
+static int mixer_check_mode(void *ctx, struct drm_display_mode *mode)
{
+ struct mixer_context *mixer_ctx = ctx;
u32 w, h;
- w = timing->xres;
- h = timing->yres;
+ w = mode->hdisplay;
+ h = mode->vdisplay;
- DRM_DEBUG_KMS("%s : xres=%d, yres=%d, refresh=%d, intl=%d\n",
- __func__, timing->xres, timing->yres,
- timing->refresh, (timing->vmode &
- FB_VMODE_INTERLACED) ? true : false);
+ DRM_DEBUG_KMS("xres=%d, yres=%d, refresh=%d, intl=%d\n",
+ mode->hdisplay, mode->vdisplay, mode->vrefresh,
+ (mode->flags & DRM_MODE_FLAG_INTERLACE) ? 1 : 0);
+
+ if (mixer_ctx->mxr_ver == MXR_VER_0_0_0_16 ||
+ mixer_ctx->mxr_ver == MXR_VER_128_0_0_184)
+ return 0;
if ((w >= 464 && w <= 720 && h >= 261 && h <= 576) ||
(w >= 1024 && w <= 1280 && h >= 576 && h <= 720) ||
@@ -891,8 +901,6 @@ static void mixer_poweron(struct mixer_context *ctx)
{
struct mixer_resources *res = &ctx->mixer_res;
- DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
-
mutex_lock(&ctx->mixer_mutex);
if (ctx->powered) {
mutex_unlock(&ctx->mixer_mutex);
@@ -901,10 +909,10 @@ static void mixer_poweron(struct mixer_context *ctx)
ctx->powered = true;
mutex_unlock(&ctx->mixer_mutex);
- clk_enable(res->mixer);
+ clk_prepare_enable(res->mixer);
if (ctx->vp_enabled) {
- clk_enable(res->vp);
- clk_enable(res->sclk_mixer);
+ clk_prepare_enable(res->vp);
+ clk_prepare_enable(res->sclk_mixer);
}
mixer_reg_write(res, MXR_INT_EN, ctx->int_en);
@@ -917,8 +925,6 @@ static void mixer_poweroff(struct mixer_context *ctx)
{
struct mixer_resources *res = &ctx->mixer_res;
- DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
-
mutex_lock(&ctx->mixer_mutex);
if (!ctx->powered)
goto out;
@@ -928,10 +934,10 @@ static void mixer_poweroff(struct mixer_context *ctx)
ctx->int_en = mixer_reg_read(res, MXR_INT_EN);
- clk_disable(res->mixer);
+ clk_disable_unprepare(res->mixer);
if (ctx->vp_enabled) {
- clk_disable(res->vp);
- clk_disable(res->sclk_mixer);
+ clk_disable_unprepare(res->vp);
+ clk_disable_unprepare(res->sclk_mixer);
}
mutex_lock(&ctx->mixer_mutex);
@@ -945,8 +951,6 @@ static void mixer_dpms(void *ctx, int mode)
{
struct mixer_context *mixer_ctx = ctx;
- DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
-
switch (mode) {
case DRM_MODE_DPMS_ON:
if (pm_runtime_suspended(mixer_ctx->dev))
@@ -978,7 +982,7 @@ static struct exynos_mixer_ops mixer_ops = {
.win_disable = mixer_win_disable,
/* display */
- .check_timing = mixer_check_timing,
+ .check_mode = mixer_check_mode,
};
static irqreturn_t mixer_irq_handler(int irq, void *arg)
@@ -1128,12 +1132,17 @@ static int vp_resources_init(struct exynos_drm_hdmi_context *ctx,
return 0;
}
-static struct mixer_drv_data exynos5_mxr_drv_data = {
+static struct mixer_drv_data exynos5420_mxr_drv_data = {
+ .version = MXR_VER_128_0_0_184,
+ .is_vp_enabled = 0,
+};
+
+static struct mixer_drv_data exynos5250_mxr_drv_data = {
.version = MXR_VER_16_0_33_0,
.is_vp_enabled = 0,
};
-static struct mixer_drv_data exynos4_mxr_drv_data = {
+static struct mixer_drv_data exynos4210_mxr_drv_data = {
.version = MXR_VER_0_0_0_16,
.is_vp_enabled = 1,
};
@@ -1141,10 +1150,10 @@ static struct mixer_drv_data exynos4_mxr_drv_data = {
static struct platform_device_id mixer_driver_types[] = {
{
.name = "s5p-mixer",
- .driver_data = (unsigned long)&exynos4_mxr_drv_data,
+ .driver_data = (unsigned long)&exynos4210_mxr_drv_data,
}, {
.name = "exynos5-mixer",
- .driver_data = (unsigned long)&exynos5_mxr_drv_data,
+ .driver_data = (unsigned long)&exynos5250_mxr_drv_data,
}, {
/* end node */
}
@@ -1153,7 +1162,13 @@ static struct platform_device_id mixer_driver_types[] = {
static struct of_device_id mixer_match_types[] = {
{
.compatible = "samsung,exynos5-mixer",
- .data = &exynos5_mxr_drv_data,
+ .data = &exynos5250_mxr_drv_data,
+ }, {
+ .compatible = "samsung,exynos5250-mixer",
+ .data = &exynos5250_mxr_drv_data,
+ }, {
+ .compatible = "samsung,exynos5420-mixer",
+ .data = &exynos5420_mxr_drv_data,
}, {
/* end node */
}
@@ -1186,8 +1201,7 @@ static int mixer_probe(struct platform_device *pdev)
if (dev->of_node) {
const struct of_device_id *match;
- match = of_match_node(of_match_ptr(mixer_match_types),
- dev->of_node);
+ match = of_match_node(mixer_match_types, dev->of_node);
drv = (struct mixer_drv_data *)match->data;
} else {
drv = (struct mixer_drv_data *)
@@ -1251,10 +1265,8 @@ static int mixer_suspend(struct device *dev)
struct exynos_drm_hdmi_context *drm_hdmi_ctx = get_mixer_context(dev);
struct mixer_context *ctx = drm_hdmi_ctx->ctx;
- DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
-
if (pm_runtime_suspended(dev)) {
- DRM_DEBUG_KMS("%s : Already suspended\n", __func__);
+ DRM_DEBUG_KMS("Already suspended\n");
return 0;
}
@@ -1268,10 +1280,8 @@ static int mixer_resume(struct device *dev)
struct exynos_drm_hdmi_context *drm_hdmi_ctx = get_mixer_context(dev);
struct mixer_context *ctx = drm_hdmi_ctx->ctx;
- DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
-
if (!pm_runtime_suspended(dev)) {
- DRM_DEBUG_KMS("%s : Already resumed\n", __func__);
+ DRM_DEBUG_KMS("Already resumed\n");
return 0;
}
@@ -1287,8 +1297,6 @@ static int mixer_runtime_suspend(struct device *dev)
struct exynos_drm_hdmi_context *drm_hdmi_ctx = get_mixer_context(dev);
struct mixer_context *ctx = drm_hdmi_ctx->ctx;
- DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
-
mixer_poweroff(ctx);
return 0;
@@ -1299,8 +1307,6 @@ static int mixer_runtime_resume(struct device *dev)
struct exynos_drm_hdmi_context *drm_hdmi_ctx = get_mixer_context(dev);
struct mixer_context *ctx = drm_hdmi_ctx->ctx;
- DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
-
mixer_poweron(ctx);
return 0;
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