msm: board-msm8930: Configure GPU power levels
As per 8930 clock plan, Configure GPU power levels for turbo, nominal
and svs.These levels used to save power when GPU DCVS enabled.
Enable NAP and Idle timeout features to save graphics power.
Change-Id: I89e1db00b6c9f4ef41a13ca03d7592d3b95a5316
Signed-off-by: Sudhakara Rao Tentu <srtentu@codeaurora.org>
diff --git a/arch/arm/mach-msm/board-8930-gpu.c b/arch/arm/mach-msm/board-8930-gpu.c
index a515703..7c8c64f 100644
--- a/arch/arm/mach-msm/board-8930-gpu.c
+++ b/arch/arm/mach-msm/board-8930-gpu.c
@@ -53,7 +53,7 @@
.src = MSM_BUS_MASTER_GRAPHICS_3D,
.dst = MSM_BUS_SLAVE_EBI_CH0,
.ab = 0,
- .ib = KGSL_CONVERT_TO_MBPS(3200),
+ .ib = KGSL_CONVERT_TO_MBPS(4264),
},
};
@@ -115,17 +115,17 @@
static struct kgsl_device_platform_data kgsl_3d0_pdata = {
.pwrlevel = {
{
- .gpu_freq = 200000000,
+ .gpu_freq = 450000000,
.bus_freq = 3,
.io_fraction = 0,
},
{
- .gpu_freq = 200000000,
+ .gpu_freq = 320000000,
.bus_freq = 2,
.io_fraction = 33,
},
{
- .gpu_freq = 200000000,
+ .gpu_freq = 192000000,
.bus_freq = 1,
.io_fraction = 100,
},
@@ -137,8 +137,8 @@
.init_level = 0,
.num_levels = 4,
.set_grp_async = NULL,
- .idle_timeout = 0x1FFFFFFF,
- .nap_allowed = false,
+ .idle_timeout = HZ/12,
+ .nap_allowed = true,
.clk_map = KGSL_CLK_CORE | KGSL_CLK_IFACE | KGSL_CLK_MEM_IFACE,
#ifdef CONFIG_MSM_BUS_SCALING
.bus_scale_table = &grp3d_bus_scale_pdata,