diff options
author | Terje Bergstrom <tbergstrom@nvidia.com> | 2015-01-19 17:50:57 -0500 |
---|---|---|
committer | Dan Willemsen <dwillemsen@nvidia.com> | 2015-04-04 21:04:45 -0400 |
commit | 4aef10c9507a19fb288936b88b0faeb62a520817 (patch) | |
tree | 0c773b9c18e3c9d318783c0cd575b6bb94f2bf30 /drivers/gpu/nvgpu/gm20b/fb_gm20b.c | |
parent | f4883ab97af69610c0507c245f69eef00d203a28 (diff) |
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 <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/673790
Diffstat (limited to 'drivers/gpu/nvgpu/gm20b/fb_gm20b.c')
-rw-r--r-- | drivers/gpu/nvgpu/gm20b/fb_gm20b.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/gm20b/fb_gm20b.c b/drivers/gpu/nvgpu/gm20b/fb_gm20b.c index 7cdd776e..deef7896 100644 --- a/drivers/gpu/nvgpu/gm20b/fb_gm20b.c +++ b/drivers/gpu/nvgpu/gm20b/fb_gm20b.c | |||
@@ -90,10 +90,16 @@ static void gm20b_fb_set_mmu_page_size(struct gk20a *g) | |||
90 | gk20a_writel(g, fb_mmu_ctrl_r(), fb_mmu_ctrl); | 90 | gk20a_writel(g, fb_mmu_ctrl_r(), fb_mmu_ctrl); |
91 | } | 91 | } |
92 | 92 | ||
93 | static int gm20b_fb_compression_page_size(struct gk20a *g) | ||
94 | { | ||
95 | return SZ_128K; | ||
96 | } | ||
97 | |||
93 | void gm20b_init_fb(struct gpu_ops *gops) | 98 | void gm20b_init_fb(struct gpu_ops *gops) |
94 | { | 99 | { |
95 | gops->fb.init_fs_state = fb_gm20b_init_fs_state; | 100 | gops->fb.init_fs_state = fb_gm20b_init_fs_state; |
96 | gops->fb.set_mmu_page_size = gm20b_fb_set_mmu_page_size; | 101 | gops->fb.set_mmu_page_size = gm20b_fb_set_mmu_page_size; |
102 | gops->fb.compression_page_size = gm20b_fb_compression_page_size; | ||
97 | gm20b_init_uncompressed_kind_map(); | 103 | gm20b_init_uncompressed_kind_map(); |
98 | gm20b_init_kind_attr(); | 104 | gm20b_init_kind_attr(); |
99 | } | 105 | } |