diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/omap2/dss/dispc.c | 37 | ||||
| -rw-r--r-- | drivers/video/omap2/dss/dss.h | 12 | ||||
| -rw-r--r-- | drivers/video/omap2/dss/hdmi.c | 6 | ||||
| -rw-r--r-- | drivers/video/omap2/dss/venc.c | 8 |
4 files changed, 52 insertions, 11 deletions
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c index a96fc41d766..57074b33f02 100644 --- a/drivers/video/omap2/dss/dispc.c +++ b/drivers/video/omap2/dss/dispc.c @@ -427,6 +427,14 @@ static inline bool dispc_mgr_is_lcd(enum omap_channel channel) return false; } +static struct omap_dss_device *dispc_mgr_get_device(enum omap_channel channel) +{ + struct omap_overlay_manager *mgr = + omap_dss_get_overlay_manager(channel); + + return mgr ? mgr->device : NULL; +} + bool dispc_mgr_go_busy(enum omap_channel channel) { int bit; @@ -1619,7 +1627,6 @@ static unsigned long calc_fclk_five_taps(enum omap_channel channel, u16 width, enum omap_color_mode color_mode) { u32 fclk = 0; - /* FIXME venc pclk? */ u64 tmp, pclk = dispc_mgr_pclk_rate(channel); if (height > out_height) { @@ -1676,7 +1683,6 @@ static unsigned long calc_fclk(enum omap_channel channel, u16 width, else vf = 1; - /* FIXME venc pclk? */ return dispc_mgr_pclk_rate(channel) * vf * hf; } @@ -2415,17 +2421,32 @@ unsigned long dispc_mgr_lclk_rate(enum omap_channel channel) unsigned long dispc_mgr_pclk_rate(enum omap_channel channel) { - int pcd; unsigned long r; - u32 l; - l = dispc_read_reg(DISPC_DIVISORo(channel)); + if (dispc_mgr_is_lcd(channel)) { + int pcd; + u32 l; - pcd = FLD_GET(l, 7, 0); + l = dispc_read_reg(DISPC_DIVISORo(channel)); - r = dispc_mgr_lclk_rate(channel); + pcd = FLD_GET(l, 7, 0); - return r / pcd; + r = dispc_mgr_lclk_rate(channel); + + return r / pcd; + } else { + struct omap_dss_device *dssdev = + dispc_mgr_get_device(channel); + + switch (dssdev->type) { + case OMAP_DISPLAY_TYPE_VENC: + return venc_get_pixel_clock(); + case OMAP_DISPLAY_TYPE_HDMI: + return hdmi_get_pixel_clock(); + default: + BUG(); + } + } } void dispc_dump_clocks(struct seq_file *s) diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h index dff9b799d51..47eebd80415 100644 --- a/drivers/video/omap2/dss/dss.h +++ b/drivers/video/omap2/dss/dss.h @@ -450,6 +450,7 @@ int venc_init_platform_driver(void); void venc_uninit_platform_driver(void); void venc_dump_regs(struct seq_file *s); int venc_init_display(struct omap_dss_device *display); +unsigned long venc_get_pixel_clock(void); #else static inline int venc_init_platform_driver(void) { @@ -458,6 +459,11 @@ static inline int venc_init_platform_driver(void) static inline void venc_uninit_platform_driver(void) { } +static inline unsigned long venc_get_pixel_clock(void) +{ + WARN("%s: VENC not compiled in, returning pclk as 0\n", __func__); + return 0; +} #endif /* HDMI */ @@ -465,6 +471,7 @@ static inline void venc_uninit_platform_driver(void) int hdmi_init_platform_driver(void); void hdmi_uninit_platform_driver(void); int hdmi_init_display(struct omap_dss_device *dssdev); +unsigned long hdmi_get_pixel_clock(void); #else static inline int hdmi_init_display(struct omap_dss_device *dssdev) { @@ -477,6 +484,11 @@ static inline int hdmi_init_platform_driver(void) static inline void hdmi_uninit_platform_driver(void) { } +static inline unsigned long hdmi_get_pixel_clock(void) +{ + WARN("%s: HDMI not compiled in, returning pclk as 0\n", __func__); + return 0; +} #endif int omapdss_hdmi_display_enable(struct omap_dss_device *dssdev); void omapdss_hdmi_display_disable(struct omap_dss_device *dssdev); diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c index 78186700266..2f554ae6858 100644 --- a/drivers/video/omap2/dss/hdmi.c +++ b/drivers/video/omap2/dss/hdmi.c @@ -266,6 +266,12 @@ static void update_hdmi_timings(struct hdmi_config *cfg, cfg->timings.hsync_pol = cea_vesa_timings[code].hsync_pol; } +unsigned long hdmi_get_pixel_clock(void) +{ + /* HDMI Pixel Clock in Mhz */ + return hdmi.ip_data.cfg.timings.timings.pixel_clock * 10000; +} + static void hdmi_compute_pll(struct omap_dss_device *dssdev, int phy, struct hdmi_pll_info *pi) { diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c index 53319580417..7533458ba4d 100644 --- a/drivers/video/omap2/dss/venc.c +++ b/drivers/video/omap2/dss/venc.c @@ -463,9 +463,11 @@ static void venc_power_off(struct omap_dss_device *dssdev) regulator_disable(venc.vdda_dac_reg); } - - - +unsigned long venc_get_pixel_clock(void) +{ + /* VENC Pixel Clock in Mhz */ + return 13500000; +} /* driver */ static int venc_panel_probe(struct omap_dss_device *dssdev) |