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39 ### ###########################################################################
41 ########################################################################### ###
42 # Display class drivers
43 ########################################################################### ###
45 ifeq ($(DISPLAY_CONTROLLER),dc_example)
46 $(eval $(call TunableKernelConfigC,DC_EXAMPLE_WIDTH,))
47 $(eval $(call TunableKernelConfigC,DC_EXAMPLE_HEIGHT,))
48 $(eval $(call TunableKernelConfigC,DC_EXAMPLE_DPI,))
49 $(eval $(call TunableKernelConfigC,DC_EXAMPLE_BIT_DEPTH,))
50 $(eval $(call TunableKernelConfigC,DC_EXAMPLE_FBC_MODE,))
51 $(eval $(call TunableKernelConfigC,DC_EXAMPLE_MEMORY_LAYOUT,))
54 ifeq ($(DISPLAY_CONTROLLER),dc_fbdev)
55 $(eval $(call TunableKernelConfigC,DC_FBDEV_REFRESH,))
57 $(eval $(call TunableKernelConfigC,DC_FBDEV_FORCE_XRGB8888,,\
58 Force the dc_fbdev display driver to use XRGB8888. This is necessary_\
59 when the underlying Linux framebuffer driver does not ignore alpha_\
60 meaning an alpha value of 0 results in nothing being displayed._\
63 $(eval $(call TunableKernelConfigC,DC_FBDEV_NUM_PREFERRED_BUFFERS,,\
64 The maximum number of display buffers the dc_fbdev display driver_\
65 supports. The underlying Linux framebuffer driver must be capable_\
66 of allocating sufficient memory for the number of buffers chosen._\
70 ifeq ($(DISPLAY_CONTROLLER),dc_pdp)
71 $(eval $(call TunableKernelConfigC,DCPDP_WIDTH,))
72 $(eval $(call TunableKernelConfigC,DCPDP_HEIGHT,))
73 $(eval $(call TunableKernelConfigC,DCPDP_DPI,))
74 $(eval $(call TunableKernelConfigC,DCPDP_DYNAMIC_GTF_TIMING,1))
75 $(eval $(call TunableKernelConfigC,DCPDP_NO_INTERRUPTS,))
78 ifeq ($(DISPLAY_CONTROLLER),adf_pdp)
79 $(eval $(call TunableKernelConfigC,ADF_PDP_WIDTH,))
80 $(eval $(call TunableKernelConfigC,ADF_PDP_HEIGHT,))
83 ########################################################################### ###
85 ########################################################################### ###
87 ifeq ($(DISPLAY_CONTROLLER),drm_fbdev)
88 $(eval $(call TunableKernelConfigC,DRM_FBDEV_FORCE_XRGB8888,,\
89 Force the drm_fbdev display driver to use XRGB8888. This is necessary_\
90 when the underlying Linux framebuffer driver does not ignore alpha_\
91 meaning an alpha value of 0 results in nothing being displayed._\
94 $(eval $(call TunableKernelConfigC,DRM_FBDEV_NUM_PREFERRED_BUFFERS,,\
95 The maximum number of display buffers the drm_fbdev display driver_\
96 supports. The underlying Linux framebuffer driver must be capable_\
97 of allocating sufficient memory for the number of buffers chosen._\
100 $(eval $(call TunableKernelConfigC,DRM_FBDEV_SET_BPP,,\
101 Set the number of bits per pixel to a particular value.\