diff options
Diffstat (limited to 'drivers/gpu/drm/tilcdc/tilcdc_drv.h')
| -rw-r--r-- | drivers/gpu/drm/tilcdc/tilcdc_drv.h | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.h b/drivers/gpu/drm/tilcdc/tilcdc_drv.h index 8242b5a..0938036 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.h +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.h @@ -34,6 +34,18 @@ #include <drm/drm_gem_cma_helper.h> #include <drm/drm_fb_cma_helper.h> +/* Defaulting to pixel clock defined on AM335x */ +#define TILCDC_DEFAULT_MAX_PIXELCLOCK 126000 +/* Defaulting to max width as defined on AM335x */ +#define TILCDC_DEFAULT_MAX_WIDTH 2048 +/* + * This may need some tweaking, but want to allow at least 1280x1024@60 + * with optimized DDR & EMIF settings tweaked 1920x1080@24 appears to + * be supportable + */ +#define TILCDC_DEFAULT_MAX_BANDWIDTH (1280*1024*60) + + struct tilcdc_drm_private { void __iomem *mmio; @@ -43,6 +55,16 @@ struct tilcdc_drm_private { /* don't attempt resolutions w/ higher W * H * Hz: */ uint32_t max_bandwidth; + /* + * Pixel Clock will be restricted to some value as + * defined in the device datasheet measured in KHz + */ + uint32_t max_pixelclock; + /* + * Max allowable width is limited on a per device basis + * measured in pixels + */ + uint32_t max_width; /* register contents saved across suspend/resume: */ u32 saved_register[12]; @@ -89,12 +111,13 @@ struct tilcdc_module { const char *name; struct list_head list; const struct tilcdc_module_ops *funcs; + unsigned int preferred_bpp; }; void tilcdc_module_init(struct tilcdc_module *mod, const char *name, const struct tilcdc_module_ops *funcs); void tilcdc_module_cleanup(struct tilcdc_module *mod); - +void tilcdc_slave_probedefer(bool defered); /* Panel config that needs to be set in the crtc, but is not coming from * the mode timings. The display module is expected to call |
