diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_device_info.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_device_info.c | 660 |
1 files changed, 17 insertions, 643 deletions
diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index 8a635bd4d5d8..40c590db3c76 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -26,6 +26,7 @@ #include <drm/i915_pciids.h> #include "display/intel_cdclk.h" +#include "display/intel_de.h" #include "intel_device_info.h" #include "i915_drv.h" @@ -57,10 +58,13 @@ static const char * const platform_names[] = { PLATFORM_NAME(KABYLAKE), PLATFORM_NAME(GEMINILAKE), PLATFORM_NAME(COFFEELAKE), + PLATFORM_NAME(COMETLAKE), PLATFORM_NAME(CANNONLAKE), PLATFORM_NAME(ICELAKE), PLATFORM_NAME(ELKHARTLAKE), PLATFORM_NAME(TIGERLAKE), + PLATFORM_NAME(ROCKETLAKE), + PLATFORM_NAME(DG1), }; #undef PLATFORM_NAME @@ -89,7 +93,6 @@ static const char *iommu_name(void) void intel_device_info_print_static(const struct intel_device_info *info, struct drm_printer *p) { - drm_printf(p, "engines: %x\n", info->engine_mask); drm_printf(p, "gen: %d\n", info->gen); drm_printf(p, "gt: %d\n", info->gt); drm_printf(p, "iommu: %s\n", iommu_name()); @@ -109,571 +112,18 @@ void intel_device_info_print_static(const struct intel_device_info *info, #undef PRINT_FLAG } -static void sseu_dump(const struct sseu_dev_info *sseu, struct drm_printer *p) -{ - int s; - - drm_printf(p, "slice total: %u, mask=%04x\n", - hweight8(sseu->slice_mask), sseu->slice_mask); - drm_printf(p, "subslice total: %u\n", intel_sseu_subslice_total(sseu)); - for (s = 0; s < sseu->max_slices; s++) { - drm_printf(p, "slice%d: %u subslices, mask=%08x\n", - s, intel_sseu_subslices_per_slice(sseu, s), - intel_sseu_get_subslices(sseu, s)); - } - drm_printf(p, "EU total: %u\n", sseu->eu_total); - drm_printf(p, "EU per subslice: %u\n", sseu->eu_per_subslice); - drm_printf(p, "has slice power gating: %s\n", - yesno(sseu->has_slice_pg)); - drm_printf(p, "has subslice power gating: %s\n", - yesno(sseu->has_subslice_pg)); - drm_printf(p, "has EU power gating: %s\n", yesno(sseu->has_eu_pg)); -} - void intel_device_info_print_runtime(const struct intel_runtime_info *info, struct drm_printer *p) { - sseu_dump(&info->sseu, p); - drm_printf(p, "rawclk rate: %u kHz\n", info->rawclk_freq); drm_printf(p, "CS timestamp frequency: %u Hz\n", info->cs_timestamp_frequency_hz); } -static int sseu_eu_idx(const struct sseu_dev_info *sseu, int slice, - int subslice) -{ - int slice_stride = sseu->max_subslices * sseu->eu_stride; - - return slice * slice_stride + subslice * sseu->eu_stride; -} - -static u16 sseu_get_eus(const struct sseu_dev_info *sseu, int slice, - int subslice) -{ - int i, offset = sseu_eu_idx(sseu, slice, subslice); - u16 eu_mask = 0; - - for (i = 0; i < sseu->eu_stride; i++) { - eu_mask |= ((u16)sseu->eu_mask[offset + i]) << - (i * BITS_PER_BYTE); - } - - return eu_mask; -} - -static void sseu_set_eus(struct sseu_dev_info *sseu, int slice, int subslice, - u16 eu_mask) -{ - int i, offset = sseu_eu_idx(sseu, slice, subslice); - - for (i = 0; i < sseu->eu_stride; i++) { - sseu->eu_mask[offset + i] = - (eu_mask >> (BITS_PER_BYTE * i)) & 0xff; - } -} - -void intel_device_info_print_topology(const struct sseu_dev_info *sseu, - struct drm_printer *p) -{ - int s, ss; - - if (sseu->max_slices == 0) { - drm_printf(p, "Unavailable\n"); - return; - } - - for (s = 0; s < sseu->max_slices; s++) { - drm_printf(p, "slice%d: %u subslice(s) (0x%08x):\n", - s, intel_sseu_subslices_per_slice(sseu, s), - intel_sseu_get_subslices(sseu, s)); - - for (ss = 0; ss < sseu->max_subslices; ss++) { - u16 enabled_eus = sseu_get_eus(sseu, s, ss); - - drm_printf(p, "\tsubslice%d: %u EUs (0x%hx)\n", - ss, hweight16(enabled_eus), enabled_eus); - } - } -} - -static u16 compute_eu_total(const struct sseu_dev_info *sseu) -{ - u16 i, total = 0; - - for (i = 0; i < ARRAY_SIZE(sseu->eu_mask); i++) - total += hweight8(sseu->eu_mask[i]); - - return total; -} - -static void gen11_compute_sseu_info(struct sseu_dev_info *sseu, - u8 s_en, u32 ss_en, u16 eu_en) -{ - int s, ss; - - /* ss_en represents entire subslice mask across all slices */ - GEM_BUG_ON(sseu->max_slices * sseu->max_subslices > - sizeof(ss_en) * BITS_PER_BYTE); - - for (s = 0; s < sseu->max_slices; s++) { - if ((s_en & BIT(s)) == 0) - continue; - - sseu->slice_mask |= BIT(s); - - intel_sseu_set_subslices(sseu, s, ss_en); - - for (ss = 0; ss < sseu->max_subslices; ss++) - if (intel_sseu_has_subslice(sseu, s, ss)) - sseu_set_eus(sseu, s, ss, eu_en); - } - sseu->eu_per_subslice = hweight16(eu_en); - sseu->eu_total = compute_eu_total(sseu); -} - -static void gen12_sseu_info_init(struct drm_i915_private *dev_priv) -{ - struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; - u8 s_en; - u32 dss_en; - u16 eu_en = 0; - u8 eu_en_fuse; - int eu; - - /* - * Gen12 has Dual-Subslices, which behave similarly to 2 gen11 SS. - * Instead of splitting these, provide userspace with an array - * of DSS to more closely represent the hardware resource. - */ - intel_sseu_set_info(sseu, 1, 6, 16); - - s_en = I915_READ(GEN11_GT_SLICE_ENABLE) & GEN11_GT_S_ENA_MASK; - - dss_en = I915_READ(GEN12_GT_DSS_ENABLE); - - /* one bit per pair of EUs */ - eu_en_fuse = ~(I915_READ(GEN11_EU_DISABLE) & GEN11_EU_DIS_MASK); - for (eu = 0; eu < sseu->max_eus_per_subslice / 2; eu++) - if (eu_en_fuse & BIT(eu)) - eu_en |= BIT(eu * 2) | BIT(eu * 2 + 1); - - gen11_compute_sseu_info(sseu, s_en, dss_en, eu_en); - - /* TGL only supports slice-level power gating */ - sseu->has_slice_pg = 1; -} - -static void gen11_sseu_info_init(struct drm_i915_private *dev_priv) -{ - struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; - u8 s_en; - u32 ss_en; - u8 eu_en; - - if (IS_ELKHARTLAKE(dev_priv)) - intel_sseu_set_info(sseu, 1, 4, 8); - else - intel_sseu_set_info(sseu, 1, 8, 8); - - s_en = I915_READ(GEN11_GT_SLICE_ENABLE) & GEN11_GT_S_ENA_MASK; - ss_en = ~I915_READ(GEN11_GT_SUBSLICE_DISABLE); - eu_en = ~(I915_READ(GEN11_EU_DISABLE) & GEN11_EU_DIS_MASK); - - gen11_compute_sseu_info(sseu, s_en, ss_en, eu_en); - - /* ICL has no power gating restrictions. */ - sseu->has_slice_pg = 1; - sseu->has_subslice_pg = 1; - sseu->has_eu_pg = 1; -} - -static void gen10_sseu_info_init(struct drm_i915_private *dev_priv) -{ - struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; - const u32 fuse2 = I915_READ(GEN8_FUSE2); - int s, ss; - const int eu_mask = 0xff; - u32 subslice_mask, eu_en; - - intel_sseu_set_info(sseu, 6, 4, 8); - - sseu->slice_mask = (fuse2 & GEN10_F2_S_ENA_MASK) >> - GEN10_F2_S_ENA_SHIFT; - - /* Slice0 */ - eu_en = ~I915_READ(GEN8_EU_DISABLE0); - for (ss = 0; ss < sseu->max_subslices; ss++) - sseu_set_eus(sseu, 0, ss, (eu_en >> (8 * ss)) & eu_mask); - /* Slice1 */ - sseu_set_eus(sseu, 1, 0, (eu_en >> 24) & eu_mask); - eu_en = ~I915_READ(GEN8_EU_DISABLE1); - sseu_set_eus(sseu, 1, 1, eu_en & eu_mask); - /* Slice2 */ - sseu_set_eus(sseu, 2, 0, (eu_en >> 8) & eu_mask); - sseu_set_eus(sseu, 2, 1, (eu_en >> 16) & eu_mask); - /* Slice3 */ - sseu_set_eus(sseu, 3, 0, (eu_en >> 24) & eu_mask); - eu_en = ~I915_READ(GEN8_EU_DISABLE2); - sseu_set_eus(sseu, 3, 1, eu_en & eu_mask); - /* Slice4 */ - sseu_set_eus(sseu, 4, 0, (eu_en >> 8) & eu_mask); - sseu_set_eus(sseu, 4, 1, (eu_en >> 16) & eu_mask); - /* Slice5 */ - sseu_set_eus(sseu, 5, 0, (eu_en >> 24) & eu_mask); - eu_en = ~I915_READ(GEN10_EU_DISABLE3); - sseu_set_eus(sseu, 5, 1, eu_en & eu_mask); - - subslice_mask = (1 << 4) - 1; - subslice_mask &= ~((fuse2 & GEN10_F2_SS_DIS_MASK) >> - GEN10_F2_SS_DIS_SHIFT); - - for (s = 0; s < sseu->max_slices; s++) { - u32 subslice_mask_with_eus = subslice_mask; - - for (ss = 0; ss < sseu->max_subslices; ss++) { - if (sseu_get_eus(sseu, s, ss) == 0) - subslice_mask_with_eus &= ~BIT(ss); - } - - /* - * Slice0 can have up to 3 subslices, but there are only 2 in - * slice1/2. - */ - intel_sseu_set_subslices(sseu, s, s == 0 ? - subslice_mask_with_eus : - subslice_mask_with_eus & 0x3); - } - - sseu->eu_total = compute_eu_total(sseu); - - /* - * CNL is expected to always have a uniform distribution - * of EU across subslices with the exception that any one - * EU in any one subslice may be fused off for die - * recovery. - */ - sseu->eu_per_subslice = intel_sseu_subslice_total(sseu) ? - DIV_ROUND_UP(sseu->eu_total, - intel_sseu_subslice_total(sseu)) : - 0; - - /* No restrictions on Power Gating */ - sseu->has_slice_pg = 1; - sseu->has_subslice_pg = 1; - sseu->has_eu_pg = 1; -} - -static void cherryview_sseu_info_init(struct drm_i915_private *dev_priv) -{ - struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; - u32 fuse; - u8 subslice_mask = 0; - - fuse = I915_READ(CHV_FUSE_GT); - - sseu->slice_mask = BIT(0); - intel_sseu_set_info(sseu, 1, 2, 8); - - if (!(fuse & CHV_FGT_DISABLE_SS0)) { - u8 disabled_mask = - ((fuse & CHV_FGT_EU_DIS_SS0_R0_MASK) >> - CHV_FGT_EU_DIS_SS0_R0_SHIFT) | - (((fuse & CHV_FGT_EU_DIS_SS0_R1_MASK) >> - CHV_FGT_EU_DIS_SS0_R1_SHIFT) << 4); - - subslice_mask |= BIT(0); - sseu_set_eus(sseu, 0, 0, ~disabled_mask); - } - - if (!(fuse & CHV_FGT_DISABLE_SS1)) { - u8 disabled_mask = - ((fuse & CHV_FGT_EU_DIS_SS1_R0_MASK) >> - CHV_FGT_EU_DIS_SS1_R0_SHIFT) | - (((fuse & CHV_FGT_EU_DIS_SS1_R1_MASK) >> - CHV_FGT_EU_DIS_SS1_R1_SHIFT) << 4); - - subslice_mask |= BIT(1); - sseu_set_eus(sseu, 0, 1, ~disabled_mask); - } - - intel_sseu_set_subslices(sseu, 0, subslice_mask); - - sseu->eu_total = compute_eu_total(sseu); - - /* - * CHV expected to always have a uniform distribution of EU - * across subslices. - */ - sseu->eu_per_subslice = intel_sseu_subslice_total(sseu) ? - sseu->eu_total / - intel_sseu_subslice_total(sseu) : - 0; - /* - * CHV supports subslice power gating on devices with more than - * one subslice, and supports EU power gating on devices with - * more than one EU pair per subslice. - */ - sseu->has_slice_pg = 0; - sseu->has_subslice_pg = intel_sseu_subslice_total(sseu) > 1; - sseu->has_eu_pg = (sseu->eu_per_subslice > 2); -} - -static void gen9_sseu_info_init(struct drm_i915_private *dev_priv) -{ - struct intel_device_info *info = mkwrite_device_info(dev_priv); - struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; - int s, ss; - u32 fuse2, eu_disable, subslice_mask; - const u8 eu_mask = 0xff; - - fuse2 = I915_READ(GEN8_FUSE2); - sseu->slice_mask = (fuse2 & GEN8_F2_S_ENA_MASK) >> GEN8_F2_S_ENA_SHIFT; - - /* BXT has a single slice and at most 3 subslices. */ - intel_sseu_set_info(sseu, IS_GEN9_LP(dev_priv) ? 1 : 3, - IS_GEN9_LP(dev_priv) ? 3 : 4, 8); - - /* - * The subslice disable field is global, i.e. it applies - * to each of the enabled slices. - */ - subslice_mask = (1 << sseu->max_subslices) - 1; - subslice_mask &= ~((fuse2 & GEN9_F2_SS_DIS_MASK) >> - GEN9_F2_SS_DIS_SHIFT); - - /* - * Iterate through enabled slices and subslices to - * count the total enabled EU. - */ - for (s = 0; s < sseu->max_slices; s++) { - if (!(sseu->slice_mask & BIT(s))) - /* skip disabled slice */ - continue; - - intel_sseu_set_subslices(sseu, s, subslice_mask); - - eu_disable = I915_READ(GEN9_EU_DISABLE(s)); - for (ss = 0; ss < sseu->max_subslices; ss++) { - int eu_per_ss; - u8 eu_disabled_mask; - - if (!intel_sseu_has_subslice(sseu, s, ss)) - /* skip disabled subslice */ - continue; - - eu_disabled_mask = (eu_disable >> (ss * 8)) & eu_mask; - - sseu_set_eus(sseu, s, ss, ~eu_disabled_mask); - - eu_per_ss = sseu->max_eus_per_subslice - - hweight8(eu_disabled_mask); - - /* - * Record which subslice(s) has(have) 7 EUs. we - * can tune the hash used to spread work among - * subslices if they are unbalanced. - */ - if (eu_per_ss == 7) - sseu->subslice_7eu[s] |= BIT(ss); - } - } - - sseu->eu_total = compute_eu_total(sseu); - - /* - * SKL is expected to always have a uniform distribution - * of EU across subslices with the exception that any one - * EU in any one subslice may be fused off for die - * recovery. BXT is expected to be perfectly uniform in EU - * distribution. - */ - sseu->eu_per_subslice = intel_sseu_subslice_total(sseu) ? - DIV_ROUND_UP(sseu->eu_total, - intel_sseu_subslice_total(sseu)) : - 0; - /* - * SKL+ supports slice power gating on devices with more than - * one slice, and supports EU power gating on devices with - * more than one EU pair per subslice. BXT+ supports subslice - * power gating on devices with more than one subslice, and - * supports EU power gating on devices with more than one EU - * pair per subslice. - */ - sseu->has_slice_pg = - !IS_GEN9_LP(dev_priv) && hweight8(sseu->slice_mask) > 1; - sseu->has_subslice_pg = - IS_GEN9_LP(dev_priv) && intel_sseu_subslice_total(sseu) > 1; - sseu->has_eu_pg = sseu->eu_per_subslice > 2; - - if (IS_GEN9_LP(dev_priv)) { -#define IS_SS_DISABLED(ss) (!(sseu->subslice_mask[0] & BIT(ss))) - info->has_pooled_eu = hweight8(sseu->subslice_mask[0]) == 3; - - sseu->min_eu_in_pool = 0; - if (info->has_pooled_eu) { - if (IS_SS_DISABLED(2) || IS_SS_DISABLED(0)) - sseu->min_eu_in_pool = 3; - else if (IS_SS_DISABLED(1)) - sseu->min_eu_in_pool = 6; - else - sseu->min_eu_in_pool = 9; - } -#undef IS_SS_DISABLED - } -} - -static void bdw_sseu_info_init(struct drm_i915_private *dev_priv) -{ - struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; - int s, ss; - u32 fuse2, subslice_mask, eu_disable[3]; /* s_max */ - - fuse2 = I915_READ(GEN8_FUSE2); - sseu->slice_mask = (fuse2 & GEN8_F2_S_ENA_MASK) >> GEN8_F2_S_ENA_SHIFT; - intel_sseu_set_info(sseu, 3, 3, 8); - - /* - * The subslice disable field is global, i.e. it applies - * to each of the enabled slices. - */ - subslice_mask = GENMASK(sseu->max_subslices - 1, 0); - subslice_mask &= ~((fuse2 & GEN8_F2_SS_DIS_MASK) >> - GEN8_F2_SS_DIS_SHIFT); - - eu_disable[0] = I915_READ(GEN8_EU_DISABLE0) & GEN8_EU_DIS0_S0_MASK; - eu_disable[1] = (I915_READ(GEN8_EU_DISABLE0) >> GEN8_EU_DIS0_S1_SHIFT) | - ((I915_READ(GEN8_EU_DISABLE1) & GEN8_EU_DIS1_S1_MASK) << - (32 - GEN8_EU_DIS0_S1_SHIFT)); - eu_disable[2] = (I915_READ(GEN8_EU_DISABLE1) >> GEN8_EU_DIS1_S2_SHIFT) | - ((I915_READ(GEN8_EU_DISABLE2) & GEN8_EU_DIS2_S2_MASK) << - (32 - GEN8_EU_DIS1_S2_SHIFT)); - - /* - * Iterate through enabled slices and subslices to - * count the total enabled EU. - */ - for (s = 0; s < sseu->max_slices; s++) { - if (!(sseu->slice_mask & BIT(s))) - /* skip disabled slice */ - continue; - - intel_sseu_set_subslices(sseu, s, subslice_mask); - - for (ss = 0; ss < sseu->max_subslices; ss++) { - u8 eu_disabled_mask; - u32 n_disabled; - - if (!intel_sseu_has_subslice(sseu, s, ss)) - /* skip disabled subslice */ - continue; - - eu_disabled_mask = - eu_disable[s] >> (ss * sseu->max_eus_per_subslice); - - sseu_set_eus(sseu, s, ss, ~eu_disabled_mask); - - n_disabled = hweight8(eu_disabled_mask); - - /* - * Record which subslices have 7 EUs. - */ - if (sseu->max_eus_per_subslice - n_disabled == 7) - sseu->subslice_7eu[s] |= 1 << ss; - } - } - - sseu->eu_total = compute_eu_total(sseu); - - /* - * BDW is expected to always have a uniform distribution of EU across - * subslices with the exception that any one EU in any one subslice may - * be fused off for die recovery. - */ - sseu->eu_per_subslice = intel_sseu_subslice_total(sseu) ? - DIV_ROUND_UP(sseu->eu_total, - intel_sseu_subslice_total(sseu)) : - 0; - - /* - * BDW supports slice power gating on devices with more than - * one slice. - */ - sseu->has_slice_pg = hweight8(sseu->slice_mask) > 1; - sseu->has_subslice_pg = 0; - sseu->has_eu_pg = 0; -} - -static void hsw_sseu_info_init(struct drm_i915_private *dev_priv) -{ - struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; - u32 fuse1; - u8 subslice_mask = 0; - int s, ss; - - /* - * There isn't a register to tell us how many slices/subslices. We - * work off the PCI-ids here. - */ - switch (INTEL_INFO(dev_priv)->gt) { - default: - MISSING_CASE(INTEL_INFO(dev_priv)->gt); - /* fall through */ - case 1: - sseu->slice_mask = BIT(0); - subslice_mask = BIT(0); - break; - case 2: - sseu->slice_mask = BIT(0); - subslice_mask = BIT(0) | BIT(1); - break; - case 3: - sseu->slice_mask = BIT(0) | BIT(1); - subslice_mask = BIT(0) | BIT(1); - break; - } - - fuse1 = I915_READ(HSW_PAVP_FUSE1); - switch ((fuse1 & HSW_F1_EU_DIS_MASK) >> HSW_F1_EU_DIS_SHIFT) { - default: - MISSING_CASE((fuse1 & HSW_F1_EU_DIS_MASK) >> - HSW_F1_EU_DIS_SHIFT); - /* fall through */ - case HSW_F1_EU_DIS_10EUS: - sseu->eu_per_subslice = 10; - break; - case HSW_F1_EU_DIS_8EUS: - sseu->eu_per_subslice = 8; - break; - case HSW_F1_EU_DIS_6EUS: - sseu->eu_per_subslice = 6; - break; - } - - intel_sseu_set_info(sseu, hweight8(sseu->slice_mask), - hweight8(subslice_mask), - sseu->eu_per_subslice); - - for (s = 0; s < sseu->max_slices; s++) { - intel_sseu_set_subslices(sseu, s, subslice_mask); - - for (ss = 0; ss < sseu->max_subslices; ss++) { - sseu_set_eus(sseu, s, ss, - (1UL << sseu->eu_per_subslice) - 1); - } - } - - sseu->eu_total = compute_eu_total(sseu); - - /* No powergating for you. */ - sseu->has_slice_pg = 0; - sseu->has_subslice_pg = 0; - sseu->has_eu_pg = 0; -} - static u32 read_reference_ts_freq(struct drm_i915_private *dev_priv) { - u32 ts_override = I915_READ(GEN9_TIMESTAMP_OVERRIDE); + u32 ts_override = intel_uncore_read(&dev_priv->uncore, + GEN9_TIMESTAMP_OVERRIDE); u32 base_freq, frac_freq; base_freq = ((ts_override & GEN9_TIMESTAMP_OVERRIDE_US_COUNTER_DIVIDER_MASK) >> @@ -736,6 +186,7 @@ static u32 gen11_get_crystal_clock_freq(struct drm_i915_private *dev_priv, static u32 read_timestamp_frequency(struct drm_i915_private *dev_priv) { + struct intel_uncore *uncore = &dev_priv->uncore; u32 f12_5_mhz = 12500000; u32 f19_2_mhz = 19200000; u32 f24_mhz = 24000000; @@ -757,7 +208,7 @@ static u32 read_timestamp_frequency(struct drm_i915_private *dev_priv) */ return f12_5_mhz; } else if (INTEL_GEN(dev_priv) <= 9) { - u32 ctc_reg = I915_READ(CTC_MODE); + u32 ctc_reg = intel_uncore_read(uncore, CTC_MODE); u32 freq = 0; if ((ctc_reg & CTC_SOURCE_PARAMETER_MASK) == CTC_SOURCE_DIVIDE_LOGIC) { @@ -775,7 +226,7 @@ static u32 read_timestamp_frequency(struct drm_i915_private *dev_priv) return freq; } else if (INTEL_GEN(dev_priv) <= 12) { - u32 ctc_reg = I915_READ(CTC_MODE); + u32 ctc_reg = intel_uncore_read(uncore, CTC_MODE); u32 freq = 0; /* First figure out the reference frequency. There are 2 ways @@ -786,7 +237,7 @@ static u32 read_timestamp_frequency(struct drm_i915_private *dev_priv) if ((ctc_reg & CTC_SOURCE_PARAMETER_MASK) == CTC_SOURCE_DIVIDE_LOGIC) { freq = read_reference_ts_freq(dev_priv); } else { - u32 rpm_config_reg = I915_READ(RPM_CONFIG0); + u32 rpm_config_reg = intel_uncore_read(uncore, RPM_CONFIG0); if (INTEL_GEN(dev_priv) <= 10) freq = gen10_get_crystal_clock_freq(dev_priv, @@ -933,7 +384,10 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv) BUILD_BUG_ON(BITS_PER_TYPE(intel_engine_mask_t) < I915_NUM_ENGINES); - if (INTEL_GEN(dev_priv) >= 11) + if (IS_ROCKETLAKE(dev_priv)) + for_each_pipe(dev_priv, pipe) + runtime->num_sprites[pipe] = 4; + else if (INTEL_GEN(dev_priv) >= 11) for_each_pipe(dev_priv, pipe) runtime->num_sprites[pipe] = 6; else if (IS_GEN(dev_priv, 10) || IS_GEMINILAKE(dev_priv)) @@ -962,8 +416,8 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv) if (HAS_DISPLAY(dev_priv) && IS_GEN_RANGE(dev_priv, 7, 8) && HAS_PCH_SPLIT(dev_priv)) { - u32 fuse_strap = I915_READ(FUSE_STRAP); - u32 sfuse_strap = I915_READ(SFUSE_STRAP); + u32 fuse_strap = intel_de_read(dev_priv, FUSE_STRAP); + u32 sfuse_strap = intel_de_read(dev_priv, SFUSE_STRAP); /* * SFUSE_STRAP is supposed to have a bit signalling the display @@ -988,7 +442,7 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv) info->cpu_transcoder_mask &= ~BIT(TRANSCODER_C); } } else if (HAS_DISPLAY(dev_priv) && INTEL_GEN(dev_priv) >= 9) { - u32 dfsm = I915_READ(SKL_DFSM); + u32 dfsm = intel_de_read(dev_priv, SKL_DFSM); if (dfsm & SKL_DFSM_PIPE_A_DISABLE) { info->pipe_mask &= ~BIT(PIPE_A); @@ -1022,22 +476,6 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv) info->display.has_dsc = 0; } - /* Initialize slice/subslice/EU info */ - if (IS_HASWELL(dev_priv)) - hsw_sseu_info_init(dev_priv); - else if (IS_CHERRYVIEW(dev_priv)) - cherryview_sseu_info_init(dev_priv); - else if (IS_BROADWELL(dev_priv)) - bdw_sseu_info_init(dev_priv); - else if (IS_GEN(dev_priv, 9)) - gen9_sseu_info_init(dev_priv); - else if (IS_GEN(dev_priv, 10)) - gen10_sseu_info_init(dev_priv); - else if (IS_GEN(dev_priv, 11)) - gen11_sseu_info_init(dev_priv); - else if (INTEL_GEN(dev_priv) >= 12) - gen12_sseu_info_init(dev_priv); - if (IS_GEN(dev_priv, 6) && intel_vtd_active()) { drm_info(&dev_priv->drm, "Disabling ppGTT for VT-d support\n"); @@ -1068,67 +506,3 @@ void intel_driver_caps_print(const struct intel_driver_caps *caps, yesno(caps->has_logical_contexts)); drm_printf(p, "scheduler: %x\n", caps->scheduler); } - -/* - * Determine which engines are fused off in our particular hardware. Since the - * fuse register is in the blitter powerwell, we need forcewake to be ready at - * this point (but later we need to prune the forcewake domains for engines that - * are indeed fused off). - */ -void intel_device_info_init_mmio(struct drm_i915_private *dev_priv) -{ - struct intel_device_info *info = mkwrite_device_info(dev_priv); - unsigned int logical_vdbox = 0; - unsigned int i; - u32 media_fuse; - u16 vdbox_mask; - u16 vebox_mask; - - if (INTEL_GEN(dev_priv) < 11) - return; - - media_fuse = ~I915_READ(GEN11_GT_VEBOX_VDBOX_DISABLE); - - vdbox_mask = media_fuse & GEN11_GT_VDBOX_DISABLE_MASK; - vebox_mask = (media_fuse & GEN11_GT_VEBOX_DISABLE_MASK) >> - GEN11_GT_VEBOX_DISABLE_SHIFT; - - for (i = 0; i < I915_MAX_VCS; i++) { - if (!HAS_ENGINE(dev_priv, _VCS(i))) { - vdbox_mask &= ~BIT(i); - continue; - } - - if (!(BIT(i) & vdbox_mask)) { - info->engine_mask &= ~BIT(_VCS(i)); - drm_dbg(&dev_priv->drm, "vcs%u fused off\n", i); - continue; - } - - /* - * In Gen11, only even numbered logical VDBOXes are - * hooked up to an SFC (Scaler & Format Converter) unit. - * In TGL each VDBOX has access to an SFC. - */ - if (INTEL_GEN(dev_priv) >= 12 || logical_vdbox++ % 2 == 0) - RUNTIME_INFO(dev_priv)->vdbox_sfc_access |= BIT(i); - } - drm_dbg(&dev_priv->drm, "vdbox enable: %04x, instances: %04lx\n", - vdbox_mask, VDBOX_MASK(dev_priv)); - GEM_BUG_ON(vdbox_mask != VDBOX_MASK(dev_priv)); - - for (i = 0; i < I915_MAX_VECS; i++) { - if (!HAS_ENGINE(dev_priv, _VECS(i))) { - vebox_mask &= ~BIT(i); - continue; - } - - if (!(BIT(i) & vebox_mask)) { - info->engine_mask &= ~BIT(_VECS(i)); - drm_dbg(&dev_priv->drm, "vecs%u fused off\n", i); - } - } - drm_dbg(&dev_priv->drm, "vebox enable: %04x, instances: %04lx\n", - vebox_mask, VEBOX_MASK(dev_priv)); - GEM_BUG_ON(vebox_mask != VEBOX_MASK(dev_priv)); -} |