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path: root/drivers/gpu/drm/i915/gt/intel_rps.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_rps.c')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_rps.c31
1 files changed, 1 insertions, 30 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c
index 2c92fa9d1942..b2671ac59dc0 100644
--- a/drivers/gpu/drm/i915/gt/intel_rps.c
+++ b/drivers/gpu/drm/i915/gt/intel_rps.c
@@ -1677,7 +1677,6 @@ static void vlv_init_gpll_ref_freq(struct intel_rps *rps)
static void vlv_rps_init(struct intel_rps *rps)
{
struct drm_i915_private *i915 = rps_to_i915(rps);
- u32 val;
vlv_iosf_sb_get(i915,
BIT(VLV_IOSF_SB_PUNIT) |
@@ -1686,21 +1685,6 @@ static void vlv_rps_init(struct intel_rps *rps)
vlv_init_gpll_ref_freq(rps);
- val = vlv_punit_read(i915, PUNIT_REG_GPU_FREQ_STS);
- switch ((val >> 6) & 3) {
- case 0:
- case 1:
- i915->mem_freq = 800;
- break;
- case 2:
- i915->mem_freq = 1066;
- break;
- case 3:
- i915->mem_freq = 1333;
- break;
- }
- drm_dbg(&i915->drm, "DDR speed: %d MHz\n", i915->mem_freq);
-
rps->max_freq = vlv_rps_max_freq(rps);
rps->rp0_freq = rps->max_freq;
drm_dbg(&i915->drm, "max GPU freq: %d MHz (%u)\n",
@@ -1727,7 +1711,6 @@ static void vlv_rps_init(struct intel_rps *rps)
static void chv_rps_init(struct intel_rps *rps)
{
struct drm_i915_private *i915 = rps_to_i915(rps);
- u32 val;
vlv_iosf_sb_get(i915,
BIT(VLV_IOSF_SB_PUNIT) |
@@ -1736,18 +1719,6 @@ static void chv_rps_init(struct intel_rps *rps)
vlv_init_gpll_ref_freq(rps);
- val = vlv_cck_read(i915, CCK_FUSE_REG);
-
- switch ((val >> 2) & 0x7) {
- case 3:
- i915->mem_freq = 2000;
- break;
- default:
- i915->mem_freq = 1600;
- break;
- }
- drm_dbg(&i915->drm, "DDR speed: %d MHz\n", i915->mem_freq);
-
rps->max_freq = chv_rps_max_freq(rps);
rps->rp0_freq = rps->max_freq;
drm_dbg(&i915->drm, "max GPU freq: %d MHz (%u)\n",
@@ -2675,7 +2646,7 @@ bool rps_read_mask_mmio(struct intel_rps *rps,
static struct drm_i915_private __rcu *ips_mchdev;
-/**
+/*
* Tells the intel_ips driver that the i915 driver is now loaded, if
* IPS got loaded first.
*