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authorDave Airlie <airlied@redhat.com>2021-04-08 14:02:14 +1000
committerDave Airlie <airlied@redhat.com>2021-04-08 14:02:21 +1000
commit9c0fed84d5750e1eea6c664e073ffa2534a17743 (patch)
tree19fd185bfceddc79ca7c9eaff670a24e35da7216 /drivers/gpu/drm/i915/gt/intel_workarounds.c
parent41d1d0c51f5ffd5c2c35e82e4a675b185cccea13 (diff)
parent81f1f8f1e1489c0bf051d5241ec10da07869b911 (diff)
Merge tag 'drm-intel-next-2021-04-01' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
Features: - Add support for FBs requiring a power-of-two stride padding (Imre) Refactoring: - Disassociate display version from gen (Matt) - Refactor legacy DP and HDMI code to separate files (Ville) - Refactor FB plane code to a separate file (Imre) - Refactor VBT child device info parsing and usage (Jani) - Refactor KBL/TGL/ADL-S display and gt stepping schemes (Jani) Fixes: - DP Link-Training Tunable PHY Repeaters (LTTPR) fixes (Imre) - HDCP fixes (Anshuman) - DP 2.0 HDMI 2.1 PCON Fixed Rate Link (FRL) fixes (Ankit) - Set HDA link parameters in driver (Kai) - Fix enabled_planes bitmask (Ville) - Fix transposed arguments to skl_plane_wm_level() (Ville) - Stop adding planes to the commit needlessly (Ville) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/87v996ml17.fsf@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_workarounds.c')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_workarounds.c55
1 files changed, 8 insertions, 47 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index bb2357119792..2c6f7217469f 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -52,45 +52,6 @@
* - Public functions to init or apply the given workaround type.
*/
-/*
- * 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.
- */
-
-const struct i915_rev_steppings kbl_revids[] = {
- [0] = { .gt_stepping = KBL_REVID_A0, .disp_stepping = KBL_REVID_A0 },
- [1] = { .gt_stepping = KBL_REVID_B0, .disp_stepping = KBL_REVID_B0 },
- [2] = { .gt_stepping = KBL_REVID_C0, .disp_stepping = KBL_REVID_B0 },
- [3] = { .gt_stepping = KBL_REVID_D0, .disp_stepping = KBL_REVID_B0 },
- [4] = { .gt_stepping = KBL_REVID_F0, .disp_stepping = KBL_REVID_C0 },
- [5] = { .gt_stepping = KBL_REVID_C0, .disp_stepping = KBL_REVID_B1 },
- [6] = { .gt_stepping = KBL_REVID_D1, .disp_stepping = KBL_REVID_B1 },
- [7] = { .gt_stepping = KBL_REVID_G0, .disp_stepping = KBL_REVID_C0 },
-};
-
-const struct i915_rev_steppings tgl_uy_revid_step_tbl[] = {
- [0] = { .gt_stepping = STEP_A0, .disp_stepping = STEP_A0 },
- [1] = { .gt_stepping = STEP_B0, .disp_stepping = STEP_C0 },
- [2] = { .gt_stepping = STEP_B1, .disp_stepping = STEP_C0 },
- [3] = { .gt_stepping = STEP_C0, .disp_stepping = STEP_D0 },
-};
-
-/* Same GT stepping between tgl_uy_revids and tgl_revids don't mean the same HW */
-const struct i915_rev_steppings tgl_revid_step_tbl[] = {
- [0] = { .gt_stepping = STEP_A0, .disp_stepping = STEP_B0 },
- [1] = { .gt_stepping = STEP_B0, .disp_stepping = STEP_D0 },
-};
-
-const struct i915_rev_steppings adls_revid_step_tbl[] = {
- [0x0] = { .gt_stepping = STEP_A0, .disp_stepping = STEP_A0 },
- [0x1] = { .gt_stepping = STEP_A0, .disp_stepping = STEP_A2 },
- [0x4] = { .gt_stepping = STEP_B0, .disp_stepping = STEP_B0 },
- [0x8] = { .gt_stepping = STEP_C0, .disp_stepping = STEP_B0 },
- [0xC] = { .gt_stepping = STEP_D0, .disp_stepping = STEP_C0 },
-};
-
static void wa_init_start(struct i915_wa_list *wal, const char *name, const char *engine_name)
{
wal->name = name;
@@ -520,7 +481,7 @@ static void kbl_ctx_workarounds_init(struct intel_engine_cs *engine,
gen9_ctx_workarounds_init(engine, wal);
/* WaToEnableHwFixForPushConstHWBug:kbl */
- if (IS_KBL_GT_REVID(i915, KBL_REVID_C0, REVID_FOREVER))
+ if (IS_KBL_GT_STEP(i915, STEP_C0, STEP_FOREVER))
wa_masked_en(wal, COMMON_SLICE_CHICKEN2,
GEN8_SBE_DISABLE_REPLAY_BUF_OPTIMIZATION);
@@ -938,7 +899,7 @@ kbl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
gen9_gt_workarounds_init(i915, wal);
/* WaDisableDynamicCreditSharing:kbl */
- if (IS_KBL_GT_REVID(i915, 0, KBL_REVID_B0))
+ if (IS_KBL_GT_STEP(i915, 0, STEP_B0))
wa_write_or(wal,
GAMT_CHKN_BIT_REG,
GAMT_CHKN_DISABLE_DYNAMIC_CREDIT_SHARING);
@@ -1130,19 +1091,19 @@ tgl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
gen12_gt_workarounds_init(i915, wal);
/* Wa_1409420604:tgl */
- if (IS_TGL_UY_GT_STEPPING(i915, STEP_A0, STEP_A0))
+ if (IS_TGL_UY_GT_STEP(i915, STEP_A0, STEP_A0))
wa_write_or(wal,
SUBSLICE_UNIT_LEVEL_CLKGATE2,
CPSSUNIT_CLKGATE_DIS);
/* Wa_1607087056:tgl also know as BUG:1409180338 */
- if (IS_TGL_UY_GT_STEPPING(i915, STEP_A0, STEP_A0))
+ if (IS_TGL_UY_GT_STEP(i915, STEP_A0, STEP_A0))
wa_write_or(wal,
SLICE_UNIT_LEVEL_CLKGATE,
L3_CLKGATE_DIS | L3_CR2X_CLKGATE_DIS);
/* Wa_1408615072:tgl[a0] */
- if (IS_TGL_UY_GT_STEPPING(i915, STEP_A0, STEP_A0))
+ if (IS_TGL_UY_GT_STEP(i915, STEP_A0, STEP_A0))
wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE2,
VSUNIT_CLKGATE_DIS_TGL);
}
@@ -1620,7 +1581,7 @@ 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) ||
- IS_TGL_UY_GT_STEPPING(i915, STEP_A0, STEP_A0)) {
+ IS_TGL_UY_GT_STEP(i915, STEP_A0, STEP_A0)) {
/*
* Wa_1607138336:tgl[a0],dg1[a0]
* Wa_1607063988:tgl[a0],dg1[a0]
@@ -1630,7 +1591,7 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
GEN12_DISABLE_POSH_BUSY_FF_DOP_CG);
}
- if (IS_TGL_UY_GT_STEPPING(i915, STEP_A0, STEP_A0)) {
+ if (IS_TGL_UY_GT_STEP(i915, STEP_A0, STEP_A0)) {
/*
* Wa_1606679103:tgl
* (see also Wa_1606682166:icl)
@@ -2059,7 +2020,7 @@ xcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
struct drm_i915_private *i915 = engine->i915;
/* WaKBLVECSSemaphoreWaitPoll:kbl */
- if (IS_KBL_GT_REVID(i915, KBL_REVID_A0, KBL_REVID_E0)) {
+ if (IS_KBL_GT_STEP(i915, STEP_A0, STEP_E0)) {
wa_write(wal,
RING_SEMA_WAIT_POLL(engine->mmio_base),
1);