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path: root/drivers/gpu/drm/tilcdc/tilcdc_drv.h
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Diffstat (limited to 'drivers/gpu/drm/tilcdc/tilcdc_drv.h')
-rw-r--r--drivers/gpu/drm/tilcdc/tilcdc_drv.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.h b/drivers/gpu/drm/tilcdc/tilcdc_drv.h
index 18815e75ca4f..b818448c83f6 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_drv.h
+++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.h
@@ -28,8 +28,10 @@ struct drm_plane;
/* 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
+/* Maximum display width for LCDC V1 */
+#define TILCDC_DEFAULT_MAX_WIDTH_V1 1024
+/* ... and for LCDC V2 found on AM335x: */
+#define TILCDC_DEFAULT_MAX_WIDTH_V2 2048
/*
* This may need some tweaking, but want to allow at least 1280x1024@60
* with optimized DDR & EMIF settings tweaked 1920x1080@24 appears to
@@ -44,6 +46,8 @@ struct tilcdc_drm_private {
struct clk *clk; /* functional clock */
int rev; /* IP revision */
+ unsigned int irq;
+
/* don't attempt resolutions w/ higher W * H * Hz: */
uint32_t max_bandwidth;
/*
@@ -80,6 +84,7 @@ struct tilcdc_drm_private {
bool is_registered;
bool is_componentized;
+ bool irq_enabled;
};
/* Sub-module for display. Since we don't know at compile time what panels
@@ -158,7 +163,6 @@ void tilcdc_crtc_set_panel_info(struct drm_crtc *crtc,
const struct tilcdc_panel_info *info);
void tilcdc_crtc_set_simulate_vesa_sync(struct drm_crtc *crtc,
bool simulate_vesa_sync);
-int tilcdc_crtc_max_width(struct drm_crtc *crtc);
void tilcdc_crtc_shutdown(struct drm_crtc *crtc);
int tilcdc_crtc_update_fb(struct drm_crtc *crtc,
struct drm_framebuffer *fb,