From 4aef10c9507a19fb288936b88b0faeb62a520817 Mon Sep 17 00:00:00 2001 From: Terje Bergstrom Date: Mon, 19 Jan 2015 14:50:57 -0800 Subject: gpu: nvgpu: Set compression page per SoC Compression page size varies depending on architecture. Make it 129kB on gk20a and gm20b. Also export some common functions from gm20b. Bug 1592495 Change-Id: Ifb1c5b15d25fa961dab097021080055fc385fecd Signed-off-by: Terje Bergstrom Reviewed-on: http://git-master/r/673790 --- drivers/gpu/nvgpu/gk20a/fb_gk20a.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/gpu/nvgpu/gk20a/fb_gk20a.c') diff --git a/drivers/gpu/nvgpu/gk20a/fb_gk20a.c b/drivers/gpu/nvgpu/gk20a/fb_gk20a.c index d5b3fd87..568aed7a 100644 --- a/drivers/gpu/nvgpu/gk20a/fb_gk20a.c +++ b/drivers/gpu/nvgpu/gk20a/fb_gk20a.c @@ -42,10 +42,16 @@ static void gk20a_fb_set_mmu_page_size(struct gk20a *g) gk20a_writel(g, fb_mmu_ctrl_r(), fb_mmu_ctrl); } +static int gk20a_fb_compression_page_size(struct gk20a *g) +{ + return SZ_128K; +} + void gk20a_init_fb(struct gpu_ops *gops) { gops->fb.reset = fb_gk20a_reset; gops->fb.set_mmu_page_size = gk20a_fb_set_mmu_page_size; + gops->fb.compression_page_size = gk20a_fb_compression_page_size; gk20a_init_uncompressed_kind_map(); gk20a_init_kind_attr(); } -- cgit v1.2.2