diff --git a/drivers/gpu/drm/pl111/pl111_drm.h b/drivers/gpu/drm/pl111/pl111_drm.h index 8e252b561e2cbb2e5c1ce77f361dc74511ab2d74..2a93e0134061f4f923150d131cf1389ba9714654 100644 --- a/drivers/gpu/drm/pl111/pl111_drm.h +++ b/drivers/gpu/drm/pl111/pl111_drm.h @@ -43,6 +43,7 @@ struct drm_minor; * @broken_vblank: the vblank IRQ is broken on this variant * @formats: array of supported pixel formats on this variant * @nformats: the length of the array of supported pixel formats + * @fb_bpp: desired bits per pixel on the default framebuffer */ struct pl111_variant_data { const char *name; @@ -52,6 +53,7 @@ struct pl111_variant_data { bool broken_vblank; const u32 *formats; unsigned int nformats; + unsigned int fb_bpp; }; struct pl111_drm_dev_private { diff --git a/drivers/gpu/drm/pl111/pl111_drv.c b/drivers/gpu/drm/pl111/pl111_drv.c index a7a3a49956c5be5772098a1ada858f2ec570ae84..e92a406c9ea97694ae234c51119c33d8b7c8b7ff 100644 --- a/drivers/gpu/drm/pl111/pl111_drv.c +++ b/drivers/gpu/drm/pl111/pl111_drv.c @@ -192,7 +192,7 @@ static int pl111_modeset_init(struct drm_device *dev) drm_mode_config_reset(dev); - drm_fb_cma_fbdev_init(dev, 32, 0); + drm_fb_cma_fbdev_init(dev, priv->variant->fb_bpp, 0); drm_kms_helper_poll_init(dev); @@ -336,6 +336,7 @@ static const struct pl111_variant_data pl110_variant = { .is_pl110 = true, .formats = pl110_pixel_formats, .nformats = ARRAY_SIZE(pl110_pixel_formats), + .fb_bpp = 16, }; /* RealView, Versatile Express etc use this modern variant */ @@ -360,6 +361,7 @@ static const struct pl111_variant_data pl111_variant = { .name = "PL111", .formats = pl111_pixel_formats, .nformats = ARRAY_SIZE(pl111_pixel_formats), + .fb_bpp = 32, }; static const struct amba_id pl111_id_table[] = { diff --git a/drivers/gpu/drm/pl111/pl111_versatile.c b/drivers/gpu/drm/pl111/pl111_versatile.c index 05a4b89e093463299b8664d9ec9fab859cf2f74f..2c6fc50b0c127f13d159ca1893d19bea60fcf3ec 100644 --- a/drivers/gpu/drm/pl111/pl111_versatile.c +++ b/drivers/gpu/drm/pl111/pl111_versatile.c @@ -241,6 +241,7 @@ static const struct pl111_variant_data pl110_integrator = { .broken_vblank = true, .formats = pl110_integrator_pixel_formats, .nformats = ARRAY_SIZE(pl110_integrator_pixel_formats), + .fb_bpp = 16, }; /* @@ -253,6 +254,7 @@ static const struct pl111_variant_data pl110_versatile = { .external_bgr = true, .formats = pl110_versatile_pixel_formats, .nformats = ARRAY_SIZE(pl110_versatile_pixel_formats), + .fb_bpp = 16, }; int pl111_versatile_init(struct device *dev, struct pl111_drm_dev_private *priv)