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authorHerbert Xu <herbert@gondor.apana.org.au>2013-09-07 12:53:35 +1000
committerHerbert Xu <herbert@gondor.apana.org.au>2013-09-07 12:53:35 +1000
commiteeca9fad52fc4bfdf42c38bfcf383e932eb3e9d6 (patch)
treecc51c880459d41c0e8d7576405bef4c987bc7aa0 /drivers/gpu/drm/tilcdc/tilcdc_drv.h
parentff6f83fc9d44db09997937c3475d525a6866fbb4 (diff)
parentb48a97be8e6c2afdba2f3b61fd88c3c7743fbd73 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Merge upstream tree in order to reinstate crct10dif.
Diffstat (limited to 'drivers/gpu/drm/tilcdc/tilcdc_drv.h')
-rw-r--r--drivers/gpu/drm/tilcdc/tilcdc_drv.h25
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 8242b5a4307b..093803683b25 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