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Merge branch 'topic/revid_steppings' into drm-intel-gt-next 

The switch from old old IS_FOO_REVID() macros to the new table-based
IS_FOO_{GT,DISP}_STEP() macros is needed on both drm-intel-next (for
display-based DMC matching) and drm-intel-gt-next (for workaround
guards).  To avoid conflicts, we'll apply the patches to a topic branch
and merge it to both intel branches to ensure the transition to the
new macros is clean.

Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
This commit is contained in:
Matt Roper 2021-07-14 17:54:25 -07:00
parent 8f88ca76b3 eee42141e4
commit d6e6ac294d
10 changed files with 119 additions and 197 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/i915/display/intel_display_power.c
View File

@ -5798,7 +5798,7 @@ static void tgl_bw_buddy_init(struct drm_i915_private *dev_priv)
int config, i;
if (IS_ALDERLAKE_S(dev_priv) ||
IS_DG1_REVID(dev_priv, DG1_REVID_A0, DG1_REVID_A0) ||
IS_DG1_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A0) ||
IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0))
/* Wa_1409767108:tgl,dg1,adl-s */
table = wa_1409767108_buddy_page_masks;

2
drivers/gpu/drm/i915/display/intel_dpll_mgr.c
View File

@ -2674,7 +2674,7 @@ static bool
ehl_combo_pll_div_frac_wa_needed(struct drm_i915_private *i915)
{
return ((IS_PLATFORM(i915, INTEL_ELKHARTLAKE) &&
IS_JSL_EHL_REVID(i915, EHL_REVID_B0, REVID_FOREVER)) ||
IS_JSL_EHL_DISPLAY_STEP(i915, STEP_B0, STEP_FOREVER)) ||
IS_TIGERLAKE(i915) || IS_ALDERLAKE_P(i915)) &&
i915->dpll.ref_clks.nssc == 38400;
}

4
drivers/gpu/drm/i915/display/intel_psr.c
View File

@ -550,7 +550,7 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp)
if (intel_dp->psr.psr2_sel_fetch_enabled) {
/* WA 1408330847 */
if (IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A0) ||
IS_RKL_REVID(dev_priv, RKL_REVID_A0, RKL_REVID_A0))
IS_RKL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A0))
intel_de_rmw(dev_priv, CHICKEN_PAR1_1,
DIS_RAM_BYPASS_PSR2_MAN_TRACK,
DIS_RAM_BYPASS_PSR2_MAN_TRACK);
@ -1221,7 +1221,7 @@ static void intel_psr_disable_locked(struct intel_dp *intel_dp)
/* WA 1408330847 */
if (intel_dp->psr.psr2_sel_fetch_enabled &&
(IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A0) ||
IS_RKL_REVID(dev_priv, RKL_REVID_A0, RKL_REVID_A0)))
IS_RKL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A0)))
intel_de_rmw(dev_priv, CHICKEN_PAR1_1,
DIS_RAM_BYPASS_PSR2_MAN_TRACK, 0);

2
drivers/gpu/drm/i915/gt/intel_region_lmem.c
View File

@ -157,7 +157,7 @@ intel_gt_setup_fake_lmem(struct intel_gt *gt)
static bool get_legacy_lowmem_region(struct intel_uncore *uncore,
u64 *start, u32 *size)
{
if (!IS_DG1_REVID(uncore->i915, DG1_REVID_A0, DG1_REVID_B0))
if (!IS_DG1_GT_STEP(uncore->i915, STEP_A0, STEP_B0))
return false;
*start = 0;

108
drivers/gpu/drm/i915/gt/intel_workarounds.c
View File

@ -514,53 +514,15 @@ static void cfl_ctx_workarounds_init(struct intel_engine_cs *engine,
GEN7_SBE_SS_CACHE_DISPATCH_PORT_SHARING_DISABLE);
}
static void cnl_ctx_workarounds_init(struct intel_engine_cs *engine,
struct i915_wa_list *wal)
{
/* WaForceContextSaveRestoreNonCoherent:cnl */
wa_masked_en(wal, CNL_HDC_CHICKEN0,
HDC_FORCE_CONTEXT_SAVE_RESTORE_NON_COHERENT);
/* WaDisableReplayBufferBankArbitrationOptimization:cnl */
wa_masked_en(wal, COMMON_SLICE_CHICKEN2,
GEN8_SBE_DISABLE_REPLAY_BUF_OPTIMIZATION);
/* WaPushConstantDereferenceHoldDisable:cnl */
wa_masked_en(wal, GEN7_ROW_CHICKEN2, PUSH_CONSTANT_DEREF_DISABLE);
/* FtrEnableFastAnisoL1BankingFix:cnl */
wa_masked_en(wal, HALF_SLICE_CHICKEN3, CNL_FAST_ANISO_L1_BANKING_FIX);
/* WaDisable3DMidCmdPreemption:cnl */
wa_masked_dis(wal, GEN8_CS_CHICKEN1, GEN9_PREEMPT_3D_OBJECT_LEVEL);
/* WaDisableGPGPUMidCmdPreemption:cnl */
wa_masked_field_set(wal, GEN8_CS_CHICKEN1,
GEN9_PREEMPT_GPGPU_LEVEL_MASK,
GEN9_PREEMPT_GPGPU_COMMAND_LEVEL);
/* WaDisableEarlyEOT:cnl */
wa_masked_en(wal, GEN8_ROW_CHICKEN, DISABLE_EARLY_EOT);
}
static void icl_ctx_workarounds_init(struct intel_engine_cs *engine,
struct i915_wa_list *wal)
{
struct drm_i915_private *i915 = engine->i915;
/* WaDisableBankHangMode:icl */
wa_write(wal,
GEN8_L3CNTLREG,
intel_uncore_read(engine->uncore, GEN8_L3CNTLREG) |
GEN8_ERRDETBCTRL);
/* Wa_1604370585:icl (pre-prod)
* Formerly known as WaPushConstantDereferenceHoldDisable
*/
if (IS_ICL_REVID(i915, ICL_REVID_A0, ICL_REVID_B0))
wa_masked_en(wal, GEN7_ROW_CHICKEN2,
PUSH_CONSTANT_DEREF_DISABLE);
/* WaForceEnableNonCoherent:icl
* This is not the same workaround as in early Gen9 platforms, where
* lacking this could cause system hangs, but coherency performance
@ -570,18 +532,6 @@ static void icl_ctx_workarounds_init(struct intel_engine_cs *engine,
*/
wa_masked_en(wal, ICL_HDC_MODE, HDC_FORCE_NON_COHERENT);
/* Wa_2006611047:icl (pre-prod)
* Formerly known as WaDisableImprovedTdlClkGating
*/
if (IS_ICL_REVID(i915, ICL_REVID_A0, ICL_REVID_A0))
wa_masked_en(wal, GEN7_ROW_CHICKEN2,
GEN11_TDL_CLOCK_GATING_FIX_DISABLE);
/* Wa_2006665173:icl (pre-prod) */
if (IS_ICL_REVID(i915, ICL_REVID_A0, ICL_REVID_A0))
wa_masked_en(wal, GEN11_COMMON_SLICE_CHICKEN3,
GEN11_BLEND_EMB_FIX_DISABLE_IN_RCC);
/* WaEnableFloatBlendOptimization:icl */
wa_write_clr_set(wal,
GEN10_CACHE_MODE_SS,
@ -711,8 +661,6 @@ __intel_engine_init_ctx_wa(struct intel_engine_cs *engine,
gen12_ctx_workarounds_init(engine, wal);
else if (GRAPHICS_VER(i915) == 11)
icl_ctx_workarounds_init(engine, wal);
else if (IS_CANNONLAKE(i915))
cnl_ctx_workarounds_init(engine, wal);
else if (IS_COFFEELAKE(i915) || IS_COMETLAKE(i915))
cfl_ctx_workarounds_init(engine, wal);
else if (IS_GEMINILAKE(i915))
@ -890,7 +838,7 @@ skl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
GEN8_EU_GAUNIT_CLOCK_GATE_DISABLE);
/* WaInPlaceDecompressionHang:skl */
if (IS_SKL_REVID(i915, SKL_REVID_H0, REVID_FOREVER))
if (IS_SKL_GT_STEP(i915, STEP_H0, STEP_FOREVER))
wa_write_or(wal,
GEN9_GAMT_ECO_REG_RW_IA,
GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
@ -989,15 +937,6 @@ icl_wa_init_mcr(struct drm_i915_private *i915, struct i915_wa_list *wal)
wa_write_clr_set(wal, GEN8_MCR_SELECTOR, mcr_mask, mcr);
}
static void
cnl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
{
/* WaInPlaceDecompressionHang:cnl */
wa_write_or(wal,
GEN9_GAMT_ECO_REG_RW_IA,
GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
}
static void
icl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
{
@ -1029,18 +968,6 @@ icl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
GEN8_GAMW_ECO_DEV_RW_IA,
GAMW_ECO_DEV_CTX_RELOAD_DISABLE);
/* Wa_1405779004:icl (pre-prod) */
if (IS_ICL_REVID(i915, ICL_REVID_A0, ICL_REVID_A0))
wa_write_or(wal,
SLICE_UNIT_LEVEL_CLKGATE,
MSCUNIT_CLKGATE_DIS);
/* Wa_1406838659:icl (pre-prod) */
if (IS_ICL_REVID(i915, ICL_REVID_A0, ICL_REVID_B0))
wa_write_or(wal,
INF_UNIT_LEVEL_CLKGATE,
CGPSF_CLKGATE_DIS);
/* Wa_1406463099:icl
* Formerly known as WaGamTlbPendError
*/
@ -1050,7 +977,7 @@ icl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
/* Wa_1607087056:icl,ehl,jsl */
if (IS_ICELAKE(i915) ||
IS_JSL_EHL_REVID(i915, EHL_REVID_A0, EHL_REVID_A0))
IS_JSL_EHL_GT_STEP(i915, STEP_A0, STEP_A0))
wa_write_or(wal,
SLICE_UNIT_LEVEL_CLKGATE,
L3_CLKGATE_DIS | L3_CR2X_CLKGATE_DIS);
@ -1118,7 +1045,7 @@ dg1_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
gen12_gt_workarounds_init(i915, wal);
/* Wa_1607087056:dg1 */
if (IS_DG1_REVID(i915, DG1_REVID_A0, DG1_REVID_A0))
if (IS_DG1_GT_STEP(i915, STEP_A0, STEP_A0))
wa_write_or(wal,
SLICE_UNIT_LEVEL_CLKGATE,
L3_CLKGATE_DIS | L3_CR2X_CLKGATE_DIS);
@ -1147,8 +1074,6 @@ gt_init_workarounds(struct drm_i915_private *i915, struct i915_wa_list *wal)
gen12_gt_workarounds_init(i915, wal);
else if (GRAPHICS_VER(i915) == 11)
icl_gt_workarounds_init(i915, wal);
else if (IS_CANNONLAKE(i915))
cnl_gt_workarounds_init(i915, wal);
else if (IS_COFFEELAKE(i915) || IS_COMETLAKE(i915))
cfl_gt_workarounds_init(i915, wal);
else if (IS_GEMINILAKE(i915))
@ -1425,17 +1350,6 @@ static void cml_whitelist_build(struct intel_engine_cs *engine)
cfl_whitelist_build(engine);
}
static void cnl_whitelist_build(struct intel_engine_cs *engine)
{
struct i915_wa_list *w = &engine->whitelist;
if (engine->class != RENDER_CLASS)
return;
/* WaEnablePreemptionGranularityControlByUMD:cnl */
whitelist_reg(w, GEN8_CS_CHICKEN1);
}
static void icl_whitelist_build(struct intel_engine_cs *engine)
{
struct i915_wa_list *w = &engine->whitelist;
@ -1529,7 +1443,7 @@ static void dg1_whitelist_build(struct intel_engine_cs *engine)
tgl_whitelist_build(engine);
/* GEN:BUG:1409280441:dg1 */
if (IS_DG1_REVID(engine->i915, DG1_REVID_A0, DG1_REVID_A0) &&
if (IS_DG1_GT_STEP(engine->i915, STEP_A0, STEP_A0) &&
(engine->class == RENDER_CLASS ||
engine->class == COPY_ENGINE_CLASS))
whitelist_reg_ext(w, RING_ID(engine->mmio_base),
@ -1549,8 +1463,6 @@ void intel_engine_init_whitelist(struct intel_engine_cs *engine)
tgl_whitelist_build(engine);
else if (GRAPHICS_VER(i915) == 11)
icl_whitelist_build(engine);
else if (IS_CANNONLAKE(i915))
cnl_whitelist_build(engine);
else if (IS_COMETLAKE(i915))
cml_whitelist_build(engine);
else if (IS_COFFEELAKE(i915))
@ -1599,7 +1511,7 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
{
struct drm_i915_private *i915 = engine->i915;
if (IS_DG1_REVID(i915, DG1_REVID_A0, DG1_REVID_A0) ||
if (IS_DG1_GT_STEP(i915, STEP_A0, STEP_A0) ||
IS_TGL_UY_GT_STEP(i915, STEP_A0, STEP_A0)) {
/*
* Wa_1607138336:tgl[a0],dg1[a0]
@ -1645,7 +1557,7 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
}
if (IS_ALDERLAKE_P(i915) || IS_ALDERLAKE_S(i915) ||
IS_DG1_REVID(i915, DG1_REVID_A0, DG1_REVID_A0) ||
IS_DG1_GT_STEP(i915, STEP_A0, STEP_A0) ||
IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) {
/* Wa_1409804808:tgl,rkl,dg1[a0],adl-s,adl-p */
wa_masked_en(wal, GEN7_ROW_CHICKEN2,
@ -1659,7 +1571,7 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
}
if (IS_DG1_REVID(i915, DG1_REVID_A0, DG1_REVID_A0) ||
if (IS_DG1_GT_STEP(i915, STEP_A0, STEP_A0) ||
IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) {
/*
* Wa_1607030317:tgl
@ -1732,12 +1644,6 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
PMFLUSH_GAPL3UNBLOCK |
PMFLUSHDONE_LNEBLK);
/* Wa_1406609255:icl (pre-prod) */
if (IS_ICL_REVID(i915, ICL_REVID_A0, ICL_REVID_B0))
wa_write_or(wal,
GEN7_SARCHKMD,
GEN7_DISABLE_DEMAND_PREFETCH);
/* Wa_1606682166:icl */
wa_write_or(wal,
GEN7_SARCHKMD,

9
drivers/gpu/drm/i915/i915_drv.c
View File

@ -271,10 +271,11 @@ static void intel_detect_preproduction_hw(struct drm_i915_private *dev_priv)
bool pre = false;
pre |= IS_HSW_EARLY_SDV(dev_priv);
pre |= IS_SKL_REVID(dev_priv, 0, SKL_REVID_F0);
pre |= IS_BXT_REVID(dev_priv, 0, BXT_REVID_B_LAST);
pre |= IS_KBL_GT_STEP(dev_priv, 0, STEP_A0);
pre |= IS_GLK_REVID(dev_priv, 0, GLK_REVID_A2);
pre |= IS_SKYLAKE(dev_priv) && INTEL_REVID(dev_priv) < 0x6;
pre |= IS_BROXTON(dev_priv) && INTEL_REVID(dev_priv) < 0xA;
pre |= IS_KABYLAKE(dev_priv) && INTEL_REVID(dev_priv) < 0x1;
pre |= IS_GEMINILAKE(dev_priv) && INTEL_REVID(dev_priv) < 0x3;
pre |= IS_ICELAKE(dev_priv) && INTEL_REVID(dev_priv) < 0x7;
if (pre) {
drm_err(&dev_priv->drm, "This is a pre-production stepping. "

79
drivers/gpu/drm/i915/i915_drv.h
View File

@ -1326,19 +1326,10 @@ static inline struct drm_i915_private *pdev_to_i915(struct pci_dev *pdev)
#define IS_DISPLAY_VER(i915, from, until) \
(DISPLAY_VER(i915) >= (from) && DISPLAY_VER(i915) <= (until))
#define REVID_FOREVER 0xff
#define INTEL_REVID(dev_priv) (to_pci_dev((dev_priv)->drm.dev)->revision)
#define HAS_DSB(dev_priv) (INTEL_INFO(dev_priv)->display.has_dsb)
/*
* Return true if revision is in range [since,until] inclusive.
*
* Use 0 for open-ended since, and REVID_FOREVER for open-ended until.
*/
#define IS_REVID(p, since, until) \
(INTEL_REVID(p) >= (since) && INTEL_REVID(p) <= (until))
#define INTEL_DISPLAY_STEP(__i915) (RUNTIME_INFO(__i915)->step.display_step)
#define INTEL_GT_STEP(__i915) (RUNTIME_INFO(__i915)->step.gt_step)
@ -1518,60 +1509,17 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
#define IS_TGL_Y(dev_priv) \
IS_SUBPLATFORM(dev_priv, INTEL_TIGERLAKE, INTEL_SUBPLATFORM_ULX)
#define SKL_REVID_A0 0x0
#define SKL_REVID_B0 0x1
#define SKL_REVID_C0 0x2
#define SKL_REVID_D0 0x3
#define SKL_REVID_E0 0x4
#define SKL_REVID_F0 0x5
#define SKL_REVID_G0 0x6
#define SKL_REVID_H0 0x7
#define IS_SKL_REVID(p, since, until) (IS_SKYLAKE(p) && IS_REVID(p, since, until))
#define BXT_REVID_A0 0x0
#define BXT_REVID_A1 0x1
#define BXT_REVID_B0 0x3
#define BXT_REVID_B_LAST 0x8
#define BXT_REVID_C0 0x9
#define IS_BXT_REVID(dev_priv, since, until) \
(IS_BROXTON(dev_priv) && IS_REVID(dev_priv, since, until))
#define IS_SKL_GT_STEP(p, since, until) (IS_SKYLAKE(p) && IS_GT_STEP(p, since, until))
#define IS_KBL_GT_STEP(dev_priv, since, until) \
(IS_KABYLAKE(dev_priv) && IS_GT_STEP(dev_priv, since, until))
#define IS_KBL_DISPLAY_STEP(dev_priv, since, until) \
(IS_KABYLAKE(dev_priv) && IS_DISPLAY_STEP(dev_priv, since, until))
#define GLK_REVID_A0 0x0
#define GLK_REVID_A1 0x1
#define GLK_REVID_A2 0x2
#define GLK_REVID_B0 0x3
#define IS_GLK_REVID(dev_priv, since, until) \
(IS_GEMINILAKE(dev_priv) && IS_REVID(dev_priv, since, until))
#define CNL_REVID_A0 0x0
#define CNL_REVID_B0 0x1
#define CNL_REVID_C0 0x2
#define IS_CNL_REVID(p, since, until) \
(IS_CANNONLAKE(p) && IS_REVID(p, since, until))
#define ICL_REVID_A0 0x0
#define ICL_REVID_A2 0x1
#define ICL_REVID_B0 0x3
#define ICL_REVID_B2 0x4
#define ICL_REVID_C0 0x5
#define IS_ICL_REVID(p, since, until) \
(IS_ICELAKE(p) && IS_REVID(p, since, until))
#define EHL_REVID_A0 0x0
#define EHL_REVID_B0 0x1
#define IS_JSL_EHL_REVID(p, since, until) \
(IS_JSL_EHL(p) && IS_REVID(p, since, until))
#define IS_JSL_EHL_GT_STEP(p, since, until) \
(IS_JSL_EHL(p) && IS_GT_STEP(p, since, until))
#define IS_JSL_EHL_DISPLAY_STEP(p, since, until) \
(IS_JSL_EHL(p) && IS_DISPLAY_STEP(p, since, until))
#define IS_TGL_DISPLAY_STEP(__i915, since, until) \
(IS_TIGERLAKE(__i915) && \
@ -1585,18 +1533,13 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
(IS_TIGERLAKE(__i915) && !(IS_TGL_U(__i915) || IS_TGL_Y(__i915)) && \
IS_GT_STEP(__i915, since, until))
#define RKL_REVID_A0 0x0
#define RKL_REVID_B0 0x1
#define RKL_REVID_C0 0x4
#define IS_RKL_DISPLAY_STEP(p, since, until) \
(IS_ROCKETLAKE(p) && IS_DISPLAY_STEP(p, since, until))
#define IS_RKL_REVID(p, since, until) \
(IS_ROCKETLAKE(p) && IS_REVID(p, since, until))
#define DG1_REVID_A0 0x0
#define DG1_REVID_B0 0x1
#define IS_DG1_REVID(p, since, until) \
(IS_DG1(p) && IS_REVID(p, since, until))
#define IS_DG1_GT_STEP(p, since, until) \
(IS_DG1(p) && IS_GT_STEP(p, since, until))
#define IS_DG1_DISPLAY_STEP(p, since, until) \
(IS_DG1(p) && IS_DISPLAY_STEP(p, since, until))
#define IS_ADLS_DISPLAY_STEP(__i915, since, until) \
(IS_ALDERLAKE_S(__i915) && \

2
drivers/gpu/drm/i915/intel_pm.c
View File

@ -7385,7 +7385,7 @@ static void dg1_init_clock_gating(struct drm_i915_private *dev_priv)
gen12lp_init_clock_gating(dev_priv);
/* Wa_1409836686:dg1[a0] */
if (IS_DG1_REVID(dev_priv, DG1_REVID_A0, DG1_REVID_A0))
if (IS_DG1_GT_STEP(dev_priv, STEP_A0, STEP_A0))
intel_uncore_write(&dev_priv->uncore, GEN9_CLKGATE_DIS_3, intel_uncore_read(&dev_priv->uncore, GEN9_CLKGATE_DIS_3) |
DPT_GATING_DIS);
}

104
drivers/gpu/drm/i915/intel_step.c
View File

@ -7,16 +7,32 @@
#include "intel_step.h"
/*
* KBL revision ID ordering is bizarre; higher revision ID's map to lower
* steppings in some cases. So rather than test against the revision ID
* directly, let's map that into our own range of increasing ID's that we
* can test against in a regular manner.
* Some platforms have unusual ways of mapping PCI revision ID to GT/display
* steppings. E.g., in some cases a higher PCI revision may translate to a
* lower stepping of the GT and/or display IP. This file provides lookup
* tables to map the PCI revision into a standard set of stepping values that
* can be compared numerically.
*
* Also note that some revisions/steppings may have been set aside as
* placeholders but never materialized in real hardware; in those cases there
* may be jumps in the revision IDs or stepping values in the tables below.
*/
/*
* Some platforms always have the same stepping value for GT and display;
* use a macro to define these to make it easier to identify the platforms
* where the two steppings can deviate.
*/
#define COMMON_STEP(x) .gt_step = STEP_##x, .display_step = STEP_##x
static const struct intel_step_info skl_revids[] = {
[0x6] = { COMMON_STEP(G0) },
[0x7] = { COMMON_STEP(H0) },
[0x9] = { COMMON_STEP(J0) },
[0xA] = { COMMON_STEP(I1) },
};
/* FIXME: what about REVID_E0 */
static const struct intel_step_info kbl_revids[] = {
[0] = { .gt_step = STEP_A0, .display_step = STEP_A0 },
[1] = { .gt_step = STEP_B0, .display_step = STEP_B0 },
[2] = { .gt_step = STEP_C0, .display_step = STEP_B0 },
[3] = { .gt_step = STEP_D0, .display_step = STEP_B0 },
@ -26,7 +42,27 @@ static const struct intel_step_info kbl_revids[] = {
[7] = { .gt_step = STEP_G0, .display_step = STEP_C0 },
};
static const struct intel_step_info tgl_uy_revid_step_tbl[] = {
static const struct intel_step_info bxt_revids[] = {
[0xA] = { COMMON_STEP(C0) },
[0xB] = { COMMON_STEP(C0) },
[0xC] = { COMMON_STEP(D0) },
[0xD] = { COMMON_STEP(E0) },
};
static const struct intel_step_info glk_revids[] = {
[3] = { COMMON_STEP(B0) },
};
static const struct intel_step_info icl_revids[] = {
[7] = { COMMON_STEP(D0) },
};
static const struct intel_step_info jsl_ehl_revids[] = {
[0] = { COMMON_STEP(A0) },
[1] = { COMMON_STEP(B0) },
};
static const struct intel_step_info tgl_uy_revids[] = {
[0] = { .gt_step = STEP_A0, .display_step = STEP_A0 },
[1] = { .gt_step = STEP_B0, .display_step = STEP_C0 },
[2] = { .gt_step = STEP_B1, .display_step = STEP_C0 },
@ -34,12 +70,23 @@ static const struct intel_step_info tgl_uy_revid_step_tbl[] = {
};
/* Same GT stepping between tgl_uy_revids and tgl_revids don't mean the same HW */
static const struct intel_step_info tgl_revid_step_tbl[] = {
static const struct intel_step_info tgl_revids[] = {
[0] = { .gt_step = STEP_A0, .display_step = STEP_B0 },
[1] = { .gt_step = STEP_B0, .display_step = STEP_D0 },
};
static const struct intel_step_info adls_revid_step_tbl[] = {
static const struct intel_step_info rkl_revids[] = {
[0] = { COMMON_STEP(A0) },
[1] = { COMMON_STEP(B0) },
[4] = { COMMON_STEP(C0) },
};
static const struct intel_step_info dg1_revids[] = {
[0] = { COMMON_STEP(A0) },
[1] = { COMMON_STEP(B0) },
};
static const struct intel_step_info adls_revids[] = {
[0x0] = { .gt_step = STEP_A0, .display_step = STEP_A0 },
[0x1] = { .gt_step = STEP_A0, .display_step = STEP_A2 },
[0x4] = { .gt_step = STEP_B0, .display_step = STEP_B0 },
@ -47,7 +94,7 @@ static const struct intel_step_info adls_revid_step_tbl[] = {
[0xC] = { .gt_step = STEP_D0, .display_step = STEP_C0 },
};
static const struct intel_step_info adlp_revid_step_tbl[] = {
static const struct intel_step_info adlp_revids[] = {
[0x0] = { .gt_step = STEP_A0, .display_step = STEP_A0 },
[0x4] = { .gt_step = STEP_B0, .display_step = STEP_B0 },
[0x8] = { .gt_step = STEP_C0, .display_step = STEP_C0 },
@ -62,20 +109,41 @@ void intel_step_init(struct drm_i915_private *i915)
struct intel_step_info step = {};
if (IS_ALDERLAKE_P(i915)) {
revids = adlp_revid_step_tbl;
size = ARRAY_SIZE(adlp_revid_step_tbl);
revids = adlp_revids;
size = ARRAY_SIZE(adlp_revids);
} else if (IS_ALDERLAKE_S(i915)) {
revids = adls_revid_step_tbl;
size = ARRAY_SIZE(adls_revid_step_tbl);
revids = adls_revids;
size = ARRAY_SIZE(adls_revids);
} else if (IS_DG1(i915)) {
revids = dg1_revids;
size = ARRAY_SIZE(dg1_revids);
} else if (IS_ROCKETLAKE(i915)) {
revids = rkl_revids;
size = ARRAY_SIZE(rkl_revids);
} else if (IS_TGL_U(i915) || IS_TGL_Y(i915)) {
revids = tgl_uy_revid_step_tbl;
size = ARRAY_SIZE(tgl_uy_revid_step_tbl);
revids = tgl_uy_revids;
size = ARRAY_SIZE(tgl_uy_revids);
} else if (IS_TIGERLAKE(i915)) {
revids = tgl_revid_step_tbl;
size = ARRAY_SIZE(tgl_revid_step_tbl);
revids = tgl_revids;
size = ARRAY_SIZE(tgl_revids);
} else if (IS_JSL_EHL(i915)) {
revids = jsl_ehl_revids;
size = ARRAY_SIZE(jsl_ehl_revids);
} else if (IS_ICELAKE(i915)) {
revids = icl_revids;
size = ARRAY_SIZE(icl_revids);
} else if (IS_GEMINILAKE(i915)) {
revids = glk_revids;
size = ARRAY_SIZE(glk_revids);
} else if (IS_BROXTON(i915)) {
revids = bxt_revids;
size = ARRAY_SIZE(bxt_revids);
} else if (IS_KABYLAKE(i915)) {
revids = kbl_revids;
size = ARRAY_SIZE(kbl_revids);
} else if (IS_SKYLAKE(i915)) {
revids = skl_revids;
size = ARRAY_SIZE(skl_revids);
}
/* Not using the stepping scheme for the platform yet. */

4
drivers/gpu/drm/i915/intel_step.h
View File

@ -31,6 +31,10 @@ enum intel_step {
STEP_E0,
STEP_F0,
STEP_G0,
STEP_H0,
STEP_I0,
STEP_I1,
STEP_J0,
STEP_FUTURE,
STEP_FOREVER,
};