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video: tegra: host: flexible to select fw per chip

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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>
This commit is contained in:
Kevin Huang
2014-03-26 11:49:04 -07:00
committed by Dan Willemsen
parent a9785995d5
commit b5acc421ee
4 changed files with 39 additions and 15 deletions
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4
drivers/gpu/nvgpu/gk20a/gk20a.h
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@@ -191,6 +191,10 @@ struct gpu_ops {
void *(*get_pmu_seq_out_a_ptr)(
struct pmu_sequence *seq);
} pmu_ver;
struct {
int (*get_netlist_name)(int index, char *name);
bool (*is_fw_defined)(void);
} gr_ctx;
};
struct gk20a {

27
drivers/gpu/nvgpu/gk20a/gr_ctx_gk20a.c
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@@ -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
if (g->ops.gr_ctx.is_fw_defined()) {
net = NETLIST_FINAL;
max = 0;
major_v_hw = ~0;
g->gr.ctx_vars.dynamic = false;
#else
} else {
net = NETLIST_SLOT_A;
max = MAX_NETLIST;
major_v_hw = gk20a_readl(g, gr_fecs_ctx_state_store_major_rev_id_r());
major_v_hw = gk20a_readl(g,
gr_fecs_ctx_state_store_major_rev_id_r());
g->gr.ctx_vars.dynamic = true;
#endif
}
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;
}

7
drivers/gpu/nvgpu/gk20a/gr_ctx_gk20a.h
View File

@@ -1,7 +1,7 @@
/*
* GK20A Graphics Context
*
* Copyright (c) 2011-2013, NVIDIA CORPORATION. All rights reserved.
* Copyright (c) 2011-2014, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -18,10 +18,10 @@
#ifndef __GR_CTX_GK20A_H__
#define __GR_CTX_GK20A_H__
/* production netlist, one and only one from below */
/*#undef GK20A_NETLIST_IMAGE_FW_NAME*/
#define GK20A_NETLIST_IMAGE_FW_NAME GK20A_NETLIST_IMAGE_B
/* emulation netlists, match majorV with HW */
#define GK20A_NETLIST_IMAGE_A "NETA_img.bin"
#define GK20A_NETLIST_IMAGE_B "NETB_img.bin"
@@ -146,4 +146,7 @@ struct gr_ucode_gk20a {
int gr_gk20a_init_ctx_vars(struct gk20a *g, struct gr_gk20a *gr);
int gr_gk20a_init_ctx_vars_sim(struct gk20a *g, struct gr_gk20a *gr);
struct gpu_ops;
void gk20a_init_gr_ctx(struct gpu_ops *gops);
#endif /*__GR_CTX_GK20A_H__*/

2
drivers/gpu/nvgpu/gk20a/hal_gk20a.c
View File

@@ -21,6 +21,7 @@
#include "gk20a.h"
#include "gk20a_gating_reglist.h"
#include "channel_gk20a.h"
#include "gr_ctx_gk20a.h"
struct gpu_ops gk20a_ops = {
.clock_gating = {
@@ -44,6 +45,7 @@ int gk20a_init_hal(struct gpu_ops *gops)
gk20a_init_gr(gops);
gk20a_init_fb(gops);
gk20a_init_fifo(gops);
gk20a_init_gr_ctx(gops);
gops->name = "gk20a";
return 0;