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gpu: nvgpu: Remove unused symbols

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Remove unused symbols in platform file and gk20a.c.

Bug 1558739

Change-Id: If160a75061ecb4ad9cbc4abfb9bc409457299738
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
This commit is contained in:
Terje Bergstrom
2014-10-16 15:07:31 +03:00
committed by Dan Willemsen
parent 1b6e655724
commit 5200902f57
3 changed files with 0 additions and 95 deletions
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5
drivers/gpu/nvgpu/gk20a/gk20a.c
View File

@@ -1642,11 +1642,6 @@ static void __exit gk20a_exit(void)
platform_driver_unregister(&gk20a_driver);
}
bool is_gk20a_module(struct platform_device *dev)
{
return &gk20a_driver.driver == dev->dev.driver;
}
void gk20a_busy_noresume(struct platform_device *pdev)
{
pm_runtime_get_noresume(&pdev->dev);

4
drivers/gpu/nvgpu/gk20a/gk20a.h
View File

@@ -47,10 +47,6 @@ struct acr_gm20b;
#include "gm20b/acr_gm20b.h"
#include "cde_gk20a.h"
extern struct platform_device tegra_gk20a_device;
bool is_gk20a_module(struct platform_device *dev);
struct cooling_device_gk20a {
struct thermal_cooling_device *gk20a_cooling_dev;
unsigned int gk20a_freq_state;

86
drivers/gpu/nvgpu/gk20a/platform_gk20a_tegra.c
View File

@@ -25,21 +25,11 @@
#include <linux/nvmap.h>
#include <linux/tegra_pm_domains.h>
#include <mach/irqs.h>
#include "../../../arch/arm/mach-tegra/iomap.h"
#include "gk20a.h"
#include "hal_gk20a.h"
#include "platform_gk20a.h"
#include "gk20a_scale.h"
#define TEGRA_GK20A_INTR INT_GPU
#define TEGRA_GK20A_INTR_NONSTALL INT_GPU_NONSTALL
#define TEGRA_GK20A_SIM_BASE 0x538F0000 /*tbd: get from iomap.h */
#define TEGRA_GK20A_SIM_SIZE 0x1000 /*tbd: this is a high-side guess */
#define TEGRA_GK20A_BW_PER_FREQ 32
#define TEGRA_GM20B_BW_PER_FREQ 64
#define TEGRA_DDR3_BW_PER_FREQ 16
@@ -52,48 +42,9 @@ struct gk20a_emc_params {
long bw_ratio;
};
/*
* 20.12 fixed point arithmetic
*/
static const int FXFRAC = 12;
static const int FX_HALF = (1 << 12) / 2;
#define INT_TO_FX(x) ((x) << FXFRAC)
#define FX_TO_INT(x) ((x) >> FXFRAC)
#define MHZ_TO_HZ(x) ((x) * 1000000)
#define HZ_TO_MHZ(x) ((x) / 1000000)
int FXMUL(int x, int y)
{
return ((long long) x * (long long) y) >> FXFRAC;
}
int FXDIV(int x, int y)
{
/* long long div operation not supported, must shift manually. This
* would have been
*
* return (((long long) x) << FXFRAC) / (long long) y;
*/
int pos, t;
if (x == 0)
return 0;
/* find largest allowable right shift to numerator, limit to FXFRAC */
t = x < 0 ? -x : x;
pos = 31 - fls(t); /* fls can't be 32 if x != 0 */
if (pos > FXFRAC)
pos = FXFRAC;
y >>= FXFRAC - pos;
if (y == 0)
return 0x7FFFFFFF; /* overflow, return MAX_FIXED */
return (x << pos) / y;
}
static void gk20a_tegra_secure_page_destroy(struct platform_device *pdev,
struct secure_page_buffer *secure_buffer)
{
@@ -479,34 +430,6 @@ static int gk20a_tegra_suspend(struct device *dev)
return 0;
}
static struct resource gk20a_tegra_resources[] = {
{
.start = TEGRA_GK20A_BAR0_BASE,
.end = TEGRA_GK20A_BAR0_BASE + TEGRA_GK20A_BAR0_SIZE - 1,
.flags = IORESOURCE_MEM,
},
{
.start = TEGRA_GK20A_BAR1_BASE,
.end = TEGRA_GK20A_BAR1_BASE + TEGRA_GK20A_BAR1_SIZE - 1,
.flags = IORESOURCE_MEM,
},
{ /* Used on ASIM only */
.start = TEGRA_GK20A_SIM_BASE,
.end = TEGRA_GK20A_SIM_BASE + TEGRA_GK20A_SIM_SIZE - 1,
.flags = IORESOURCE_MEM,
},
{
.start = TEGRA_GK20A_INTR,
.end = TEGRA_GK20A_INTR,
.flags = IORESOURCE_IRQ,
},
{
.start = TEGRA_GK20A_INTR_NONSTALL,
.end = TEGRA_GK20A_INTR_NONSTALL,
.flags = IORESOURCE_IRQ,
},
};
struct gk20a_platform t132_gk20a_tegra_platform = {
.has_syncpoints = true,
@@ -616,12 +539,3 @@ struct gk20a_platform gm20b_tegra_platform = {
.secure_page_alloc = gk20a_tegra_secure_page_alloc,
.dump_platform_dependencies = gk20a_tegra_debug_dump,
};
struct platform_device tegra_gk20a_device = {
.name = "gk20a",
.resource = gk20a_tegra_resources,
.num_resources = ARRAY_SIZE(gk20a_tegra_resources),
.dev = {
.platform_data = &gk20a_tegra_platform,
},
};