gpu: nvgpu: Remove gk20a support

Remove gk20a support. Leave only gk20a code which is reused by other
GPUs.

JIRA NVGPU-38

Change-Id: I3d5f2bc9f71cd9f161e64436561a5eadd5786a3b
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master/r/1507927
GVS: Gerrit_Virtual_Submit

1 files changed, 0 insertions, 61 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/fb_gk20a.c b/drivers/gpu/nvgpu/gk20a/fb_gk20a.c
index 5aae14f2..3c76e817 100644
--- a/drivers/gpu/nvgpu/gk20a/fb_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/fb_gk20a.c
@@ -50,53 +50,6 @@ void gk20a_fb_init_hw(struct gk20a *g)
         gk20a_writel(g, fb_niso_flush_sysmem_addr_r(), addr);
 }
 
-static void gk20a_fb_set_mmu_page_size(struct gk20a *g)
-{
-        /* set large page size in fb */
-        u32 fb_mmu_ctrl = gk20a_readl(g, fb_mmu_ctrl_r());
-
-        fb_mmu_ctrl = (fb_mmu_ctrl &
-                       ~fb_mmu_ctrl_vm_pg_size_f(~0x0)) |
-                fb_mmu_ctrl_vm_pg_size_128kb_f();
-
-        gk20a_writel(g, fb_mmu_ctrl_r(), fb_mmu_ctrl);
-}
-
-static unsigned int gk20a_fb_compression_page_size(struct gk20a *g)
-{
-        return SZ_128K;
-}
-
-static unsigned int gk20a_fb_compressible_page_size(struct gk20a *g)
-{
-        return SZ_64K;
-}
-
-static bool gk20a_fb_debug_mode_enabled(struct gk20a *g)
-{
-        u32 debug_ctrl = gk20a_readl(g, fb_mmu_debug_ctrl_r());
-        return fb_mmu_debug_ctrl_debug_v(debug_ctrl) ==
-                fb_mmu_debug_ctrl_debug_enabled_v();
-}
-
-static void gk20a_fb_set_debug_mode(struct gk20a *g, bool enable)
-{
-        u32 reg_val, debug_ctrl;
-
-        reg_val = gk20a_readl(g, fb_mmu_debug_ctrl_r());
-        if (enable) {
-                debug_ctrl = fb_mmu_debug_ctrl_debug_enabled_f();
-                g->mmu_debug_ctrl = true;
-        } else {
-                debug_ctrl = fb_mmu_debug_ctrl_debug_disabled_f();
-                g->mmu_debug_ctrl = false;
-        }
-
-        reg_val = set_field(reg_val,
-                                fb_mmu_debug_ctrl_debug_m(), debug_ctrl);
-        gk20a_writel(g, fb_mmu_debug_ctrl_r(), reg_val);
-}
-
 void gk20a_fb_tlb_invalidate(struct gk20a *g, struct nvgpu_mem *pdb)
 {
         struct nvgpu_timeout timeout;
@@ -159,17 +112,3 @@ void gk20a_fb_tlb_invalidate(struct gk20a *g, struct nvgpu_mem *pdb)
 out:
         nvgpu_mutex_release(&g->mm.tlb_lock);
 }
-
-void gk20a_init_fb(struct gpu_ops *gops)
-{
-        gops->fb.init_hw = gk20a_fb_init_hw;
-        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;
-        gops->fb.compressible_page_size = gk20a_fb_compressible_page_size;
-        gops->fb.is_debug_mode_enabled = gk20a_fb_debug_mode_enabled;
-        gops->fb.set_debug_mode = gk20a_fb_set_debug_mode;
-        gops->fb.tlb_invalidate = gk20a_fb_tlb_invalidate;
-        gk20a_init_uncompressed_kind_map();
-        gk20a_init_kind_attr();
-}