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msm: kgsl: Make RGMU use the regular GPU powerlevels

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The RGMU powerlevels are an exact clone of the GPU powerlevels. There
is no need to save them separately.

Change-Id: Ic0dedbad0d6cb48ee88673ae6c7c3ab16fb4c508
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
This commit is contained in:
Jordan Crouse 2019-10-14 10:41:04 -06:00
commit 8b9da3dd87
2 changed files with 4 additions and 14 deletions
Download patch file Download diff file Expand all files Collapse all files

14
drivers/gpu/msm/kgsl_rgmu.c
View file

@ -163,7 +163,7 @@ static int rgmu_enable_clks(struct kgsl_device *device)
}
ret = clk_set_rate(rgmu->gpu_clk,
rgmu->gpu_freqs[pwr->default_pwrlevel]);
pwr->pwrlevels[pwr->default_pwrlevel].gpu_freq);
if (ret) {
dev_err(&rgmu->pdev->dev, "Couldn't set the GPU clock\n");
return ret;
@ -276,9 +276,8 @@ static int rgmu_probe(struct kgsl_device *device, struct device_node *node)
{
struct rgmu_device *rgmu;
struct platform_device *pdev = of_find_device_by_node(node);
struct kgsl_pwrctrl *pwr = &device->pwrctrl;
struct resource *res;
int i, ret = -ENXIO;
int ret = -ENXIO;
rgmu = devm_kzalloc(&pdev->dev, sizeof(*rgmu), GFP_KERNEL);
@ -337,12 +336,6 @@ static int rgmu_probe(struct kgsl_device *device, struct device_node *node)
disable_irq(rgmu->rgmu_interrupt_num);
disable_irq(rgmu->oob_interrupt_num);
/* Retrieves GPU power level configurations */
for (i = 0; i < pwr->num_pwrlevels; i++)
rgmu->gpu_freqs[i] = pwr->pwrlevels[i].gpu_freq;
rgmu->num_gpupwrlevels = pwr->num_pwrlevels;
/* Set up RGMU idle states */
if (ADRENO_FEATURE(ADRENO_DEVICE(device), ADRENO_IFPC))
rgmu->idle_level = GPU_HW_IFPC;
@ -425,7 +418,8 @@ static int rgmu_dcvs_set(struct kgsl_device *device,
if (pwrlevel == INVALID_DCVS_IDX)
return -EINVAL;
ret = clk_set_rate(rgmu->gpu_clk, rgmu->gpu_freqs[pwrlevel]);
ret = clk_set_rate(rgmu->gpu_clk,
device->pwrctrl.pwrlevels[pwrlevel].gpu_freq);
if (ret)
dev_err(&rgmu->pdev->dev, "Couldn't set the GPU clock\n");

4
drivers/gpu/msm/kgsl_rgmu.h
View file

@ -30,8 +30,6 @@
* @clks: RGMU clocks including the GPU
* @gpu_clk: Pointer to GPU core clock
* @rgmu_clk: Pointer to rgmu clock
* @gpu_freqs: GPU frequency table with lowest freq at index 0
* @num_gpupwrlevels: number GPU frequencies in GPU freq table
* @flags: RGMU flags
* @idle_level: Minimal GPU idle power level
* @fault_count: RGMU fault count
@ -50,8 +48,6 @@ struct rgmu_device {
struct clk *clks[MAX_RGMU_CLKS];
struct clk *gpu_clk;
struct clk *rgmu_clk;
unsigned int gpu_freqs[MAX_GX_LEVELS];
unsigned int num_gpupwrlevels;
unsigned int idle_level;
unsigned int fault_count;
};