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authorKevin Huang <kevinh@nvidia.com>2014-03-26 11:49:04 -0700
committerTerje Bergstrom <tbergstrom@nvidia.com>2014-03-31 04:01:39 -0700
commite6792ccac118d6b087df4ae425129323e19e00a3 (patch)
treee54bdf516d26909acc652d56df534237a8d2aab9 /drivers/gpu/nvgpu/gk20a/gr_ctx_gk20a.c
parent2ac28aa128a04f9bfa16ed27106be0dc544de741 (diff)
video: tegra: host: flexible to select fw per chip
Decouple the firmware selection of different gpu architecture. Change-Id: I62bf6b3bc51a8606c5973e475988cd5987a65a1a Signed-off-by: Kevin Huang <kevinh@nvidia.com> Reviewed-on: http://git-master/r/389793 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/gk20a/gr_ctx_gk20a.c')
-rw-r--r--drivers/gpu/nvgpu/gk20a/gr_ctx_gk20a.c41
1 files changed, 28 insertions, 13 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/gr_ctx_gk20a.c b/drivers/gpu/nvgpu/gk20a/gr_ctx_gk20a.c
index 59404f1d8868..478bc0730b3a 100644
--- a/drivers/gpu/nvgpu/gk20a/gr_ctx_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/gr_ctx_gk20a.c
@@ -96,6 +96,15 @@ static int gr_gk20a_get_netlist_name(int index, char *name)
return -1;
}
+bool gr_gk20a_is_firmware_defined(void)
+{
+#ifdef GK20A_NETLIST_IMAGE_FW_NAME
+ return true;
+#else
+ return false;
+#endif
+}
+
static int gr_gk20a_init_ctx_vars_fw(struct gk20a *g, struct gr_gk20a *gr)
{
struct device *d = dev_from_gk20a(g);
@@ -107,21 +116,21 @@ static int gr_gk20a_init_ctx_vars_fw(struct gk20a *g, struct gr_gk20a *gr)
gk20a_dbg_fn("");
-#ifdef GK20A_NETLIST_IMAGE_FW_NAME
- net = NETLIST_FINAL;
- max = 0;
- major_v_hw = ~0;
- g->gr.ctx_vars.dynamic = false;
-#else
- net = NETLIST_SLOT_A;
- max = MAX_NETLIST;
- major_v_hw = gk20a_readl(g, gr_fecs_ctx_state_store_major_rev_id_r());
- g->gr.ctx_vars.dynamic = true;
-#endif
+ if (g->ops.gr_ctx.is_fw_defined()) {
+ net = NETLIST_FINAL;
+ max = 0;
+ major_v_hw = ~0;
+ g->gr.ctx_vars.dynamic = false;
+ } else {
+ net = NETLIST_SLOT_A;
+ max = MAX_NETLIST;
+ major_v_hw = gk20a_readl(g,
+ gr_fecs_ctx_state_store_major_rev_id_r());
+ g->gr.ctx_vars.dynamic = true;
+ }
for (; net < max; net++) {
-
- if (gr_gk20a_get_netlist_name(net, name) != 0) {
+ if (g->ops.gr_ctx.get_netlist_name(net, name) != 0) {
gk20a_warn(d, "invalid netlist index %d", net);
continue;
}
@@ -331,3 +340,9 @@ int gr_gk20a_init_ctx_vars(struct gk20a *g, struct gr_gk20a *gr)
else
return gr_gk20a_init_ctx_vars_fw(g, gr);
}
+
+void gk20a_init_gr_ctx(struct gpu_ops *gops)
+{
+ gops->gr_ctx.get_netlist_name = gr_gk20a_get_netlist_name;
+ gops->gr_ctx.is_fw_defined = gr_gk20a_is_firmware_defined;
+}