diff mbox series

[v4,9/9] drm/i915: Replace several IS_METEORLAKE with proper IP version checks

Message ID 20230814200632.56105-20-matthew.d.roper@intel.com (mailing list archive)
State New, archived
Headers show
Series Reduce MTL-specific platform checks | expand

Commit Message

Matt Roper Aug. 14, 2023, 8:06 p.m. UTC
Many of the IS_METEORLAKE conditions throughout the driver are supposed
to be checks for Xe_LPG and/or Xe_LPM+ IP, not for the MTL platform
specifically.  Update those checks to ensure that the code will still
operate properly if/when these IP versions show up on future platforms.

v2:
 - Update two more conditions (one for pg_enable, one for MTL HuC
   compatibility).

Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
---
 drivers/gpu/drm/i915/gem/i915_gem_create.c | 4 ++--
 drivers/gpu/drm/i915/gt/intel_engine_pm.c  | 2 +-
 drivers/gpu/drm/i915/gt/intel_mocs.c       | 2 +-
 drivers/gpu/drm/i915/gt/intel_rc6.c        | 2 +-
 drivers/gpu/drm/i915/gt/intel_reset.c      | 2 +-
 drivers/gpu/drm/i915/gt/intel_rps.c        | 2 +-
 drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c   | 3 ++-
 drivers/gpu/drm/i915/i915_debugfs.c        | 2 +-
 drivers/gpu/drm/i915/i915_perf.c           | 8 +++++---
 9 files changed, 15 insertions(+), 12 deletions(-)

Comments

Gustavo Sousa Aug. 21, 2023, 2:49 p.m. UTC | #1
Quoting Matt Roper (2023-08-14 17:06:42-03:00)
>Many of the IS_METEORLAKE conditions throughout the driver are supposed
>to be checks for Xe_LPG and/or Xe_LPM+ IP, not for the MTL platform
>specifically.  Update those checks to ensure that the code will still
>operate properly if/when these IP versions show up on future platforms.
>
>v2:
> - Update two more conditions (one for pg_enable, one for MTL HuC
>   compatibility).
>
>Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
>---
> drivers/gpu/drm/i915/gem/i915_gem_create.c | 4 ++--
> drivers/gpu/drm/i915/gt/intel_engine_pm.c  | 2 +-
> drivers/gpu/drm/i915/gt/intel_mocs.c       | 2 +-
> drivers/gpu/drm/i915/gt/intel_rc6.c        | 2 +-
> drivers/gpu/drm/i915/gt/intel_reset.c      | 2 +-
> drivers/gpu/drm/i915/gt/intel_rps.c        | 2 +-
> drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c   | 3 ++-
> drivers/gpu/drm/i915/i915_debugfs.c        | 2 +-
> drivers/gpu/drm/i915/i915_perf.c           | 8 +++++---
> 9 files changed, 15 insertions(+), 12 deletions(-)
>
>diff --git a/drivers/gpu/drm/i915/gem/i915_gem_create.c b/drivers/gpu/drm/i915/gem/i915_gem_create.c
>index d24c0ce8805c..19156ba4b9ef 100644
>--- a/drivers/gpu/drm/i915/gem/i915_gem_create.c
>+++ b/drivers/gpu/drm/i915/gem/i915_gem_create.c
>@@ -405,8 +405,8 @@ static int ext_set_pat(struct i915_user_extension __user *base, void *data)
>         BUILD_BUG_ON(sizeof(struct drm_i915_gem_create_ext_set_pat) !=
>                      offsetofend(struct drm_i915_gem_create_ext_set_pat, rsvd));
> 
>-        /* Limiting the extension only to Meteor Lake */
>-        if (!IS_METEORLAKE(i915))
>+        /* Limiting the extension only to Xe_LPG and beyond */
>+        if (GRAPHICS_VER_FULL(i915) < IP_VER(12, 70))
>                 return -ENODEV;
> 
>         if (copy_from_user(&ext, base, sizeof(ext)))
>diff --git a/drivers/gpu/drm/i915/gt/intel_engine_pm.c b/drivers/gpu/drm/i915/gt/intel_engine_pm.c
>index b538b5c04948..e91fc881dbf1 100644
>--- a/drivers/gpu/drm/i915/gt/intel_engine_pm.c
>+++ b/drivers/gpu/drm/i915/gt/intel_engine_pm.c
>@@ -21,7 +21,7 @@ static void intel_gsc_idle_msg_enable(struct intel_engine_cs *engine)
> {
>         struct drm_i915_private *i915 = engine->i915;
> 
>-        if (IS_METEORLAKE(i915) && engine->id == GSC0) {
>+        if (MEDIA_VER(i915) >= 13 && engine->id == GSC0) {
>                 intel_uncore_write(engine->gt->uncore,
>                                    RC_PSMI_CTRL_GSCCS,
>                                    _MASKED_BIT_DISABLE(IDLE_MSG_DISABLE));
>diff --git a/drivers/gpu/drm/i915/gt/intel_mocs.c b/drivers/gpu/drm/i915/gt/intel_mocs.c
>index 2c014407225c..a2d8a271fe68 100644
>--- a/drivers/gpu/drm/i915/gt/intel_mocs.c
>+++ b/drivers/gpu/drm/i915/gt/intel_mocs.c
>@@ -507,7 +507,7 @@ static unsigned int get_mocs_settings(const struct drm_i915_private *i915,
>         memset(table, 0, sizeof(struct drm_i915_mocs_table));
> 
>         table->unused_entries_index = I915_MOCS_PTE;
>-        if (IS_METEORLAKE(i915)) {
>+        if (IS_GFX_GT_IP_RANGE(&i915->gt0, IP_VER(12, 70), IP_VER(12, 71))) {
>                 table->size = ARRAY_SIZE(mtl_mocs_table);
>                 table->table = mtl_mocs_table;
>                 table->n_entries = MTL_NUM_MOCS_ENTRIES;
>diff --git a/drivers/gpu/drm/i915/gt/intel_rc6.c b/drivers/gpu/drm/i915/gt/intel_rc6.c
>index 748b0c695072..a5d725508c77 100644
>--- a/drivers/gpu/drm/i915/gt/intel_rc6.c
>+++ b/drivers/gpu/drm/i915/gt/intel_rc6.c
>@@ -123,7 +123,7 @@ static void gen11_rc6_enable(struct intel_rc6 *rc6)
>          * temporary wa and should be removed after fixing real cause
>          * of forcewake timeouts.
>          */
>-        if (IS_METEORLAKE(gt->i915) ||
>+        if (IS_GFX_GT_IP_RANGE(gt, IP_VER(12, 70), IP_VER(12, 71)) ||
>             IS_DG2_GRAPHICS_STEP(gt->i915, G10, STEP_A0, STEP_C0) ||
>             IS_DG2_GRAPHICS_STEP(gt->i915, G11, STEP_A0, STEP_B0))
>                 pg_enable =
>diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c
>index fd6c22aeb670..98575d79c446 100644
>--- a/drivers/gpu/drm/i915/gt/intel_reset.c
>+++ b/drivers/gpu/drm/i915/gt/intel_reset.c
>@@ -705,7 +705,7 @@ static int __reset_guc(struct intel_gt *gt)
> 
> static bool needs_wa_14015076503(struct intel_gt *gt, intel_engine_mask_t engine_mask)
> {
>-        if (!IS_METEORLAKE(gt->i915) || !HAS_ENGINE(gt, GSC0))
>+        if (MEDIA_VER_FULL(gt->i915) != IP_VER(13, 0) || !HAS_ENGINE(gt, GSC0))
>                 return false;
> 
>         if (!__HAS_ENGINE(engine_mask, GSC0))
>diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c
>index 092542f53aad..4feef874e6d6 100644
>--- a/drivers/gpu/drm/i915/gt/intel_rps.c
>+++ b/drivers/gpu/drm/i915/gt/intel_rps.c
>@@ -1161,7 +1161,7 @@ void gen6_rps_get_freq_caps(struct intel_rps *rps, struct intel_rps_freq_caps *c
> {
>         struct drm_i915_private *i915 = rps_to_i915(rps);
> 
>-        if (IS_METEORLAKE(i915))
>+        if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 70))
>                 return mtl_get_freq_caps(rps, caps);
>         else
>                 return __gen6_rps_get_freq_caps(rps, caps);
>diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
>index 32e27e9a2490..ba494a4a967a 100644
>--- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
>+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
>@@ -850,7 +850,8 @@ int intel_uc_check_file_version(struct intel_uc_fw *uc_fw, bool *old_ver)
>          * not working with newer ones. This is specific to MTL and we
>          * don't expect it to extend to other platforms.
>          */
>-        if (IS_METEORLAKE(gt->i915) && uc_fw->type == INTEL_UC_FW_TYPE_HUC) {
>+        if (MEDIA_VER_FULL(gt->i915) == IP_VER(13, 0) &&
>+            uc_fw->type == INTEL_UC_FW_TYPE_HUC) {

The comment says the issue is specific to MTL. Can we confirm the issue is
actually tied to the media gt instead of the MTL platform?

  * If yes, then we
    should update the comment as well (and maybe rename
    check_mtl_huc_guc_compatibility()?).

  * If not, then we should discard this hunk.

>                 ret = check_mtl_huc_guc_compatibility(gt, selected);
>                 if (ret)
>                         return ret;
>diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
>index 4de44cf1026d..7a90a2e32c9f 100644
>--- a/drivers/gpu/drm/i915/i915_debugfs.c
>+++ b/drivers/gpu/drm/i915/i915_debugfs.c
>@@ -144,7 +144,7 @@ static const char *i915_cache_level_str(struct drm_i915_gem_object *obj)
> {
>         struct drm_i915_private *i915 = obj_to_i915(obj);
> 
>-        if (IS_METEORLAKE(i915)) {
>+        if (IS_GFX_GT_IP_RANGE(to_gt(i915), IP_VER(12, 70), IP_VER(12, 71))) {
>                 switch (obj->pat_index) {
>                 case 0: return " WB";
>                 case 1: return " WT";
>diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
>index 2ef8addb0cfd..f3ab6f65a556 100644
>--- a/drivers/gpu/drm/i915/i915_perf.c
>+++ b/drivers/gpu/drm/i915/i915_perf.c
>@@ -3227,11 +3227,13 @@ get_sseu_config(struct intel_sseu *out_sseu,
>  */
> u32 i915_perf_oa_timestamp_frequency(struct drm_i915_private *i915)
> {
>+        struct intel_gt *gt = to_gt(i915);
>+
>         /*
>          * Wa_18013179988:dg2
>-         * Wa_14015846243:mtl
>+         * Wa_14015846243:xelpg

Should we take this opportunity to use the correct lineage number (18013179988)
here?

--
Gustavo Sousa

>          */
>-        if (IS_DG2(i915) || IS_METEORLAKE(i915)) {
>+        if (IS_DG2(i915) || IS_GFX_GT_IP_RANGE(gt, IP_VER(12, 70), IP_VER(12, 71))) {
>                 intel_wakeref_t wakeref;
>                 u32 reg, shift;
> 
>@@ -4539,7 +4541,7 @@ static bool xehp_is_valid_b_counter_addr(struct i915_perf *perf, u32 addr)
> 
> static bool gen12_is_valid_mux_addr(struct i915_perf *perf, u32 addr)
> {
>-        if (IS_METEORLAKE(perf->i915))
>+        if (GRAPHICS_VER_FULL(perf->i915) >= IP_VER(12, 70))
>                 return reg_in_range_table(addr, mtl_oa_mux_regs);
>         else
>                 return reg_in_range_table(addr, gen12_oa_mux_regs);
>-- 
>2.41.0
>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_create.c b/drivers/gpu/drm/i915/gem/i915_gem_create.c
index d24c0ce8805c..19156ba4b9ef 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_create.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_create.c
@@ -405,8 +405,8 @@  static int ext_set_pat(struct i915_user_extension __user *base, void *data)
 	BUILD_BUG_ON(sizeof(struct drm_i915_gem_create_ext_set_pat) !=
 		     offsetofend(struct drm_i915_gem_create_ext_set_pat, rsvd));
 
-	/* Limiting the extension only to Meteor Lake */
-	if (!IS_METEORLAKE(i915))
+	/* Limiting the extension only to Xe_LPG and beyond */
+	if (GRAPHICS_VER_FULL(i915) < IP_VER(12, 70))
 		return -ENODEV;
 
 	if (copy_from_user(&ext, base, sizeof(ext)))
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_pm.c b/drivers/gpu/drm/i915/gt/intel_engine_pm.c
index b538b5c04948..e91fc881dbf1 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_pm.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_pm.c
@@ -21,7 +21,7 @@  static void intel_gsc_idle_msg_enable(struct intel_engine_cs *engine)
 {
 	struct drm_i915_private *i915 = engine->i915;
 
-	if (IS_METEORLAKE(i915) && engine->id == GSC0) {
+	if (MEDIA_VER(i915) >= 13 && engine->id == GSC0) {
 		intel_uncore_write(engine->gt->uncore,
 				   RC_PSMI_CTRL_GSCCS,
 				   _MASKED_BIT_DISABLE(IDLE_MSG_DISABLE));
diff --git a/drivers/gpu/drm/i915/gt/intel_mocs.c b/drivers/gpu/drm/i915/gt/intel_mocs.c
index 2c014407225c..a2d8a271fe68 100644
--- a/drivers/gpu/drm/i915/gt/intel_mocs.c
+++ b/drivers/gpu/drm/i915/gt/intel_mocs.c
@@ -507,7 +507,7 @@  static unsigned int get_mocs_settings(const struct drm_i915_private *i915,
 	memset(table, 0, sizeof(struct drm_i915_mocs_table));
 
 	table->unused_entries_index = I915_MOCS_PTE;
-	if (IS_METEORLAKE(i915)) {
+	if (IS_GFX_GT_IP_RANGE(&i915->gt0, IP_VER(12, 70), IP_VER(12, 71))) {
 		table->size = ARRAY_SIZE(mtl_mocs_table);
 		table->table = mtl_mocs_table;
 		table->n_entries = MTL_NUM_MOCS_ENTRIES;
diff --git a/drivers/gpu/drm/i915/gt/intel_rc6.c b/drivers/gpu/drm/i915/gt/intel_rc6.c
index 748b0c695072..a5d725508c77 100644
--- a/drivers/gpu/drm/i915/gt/intel_rc6.c
+++ b/drivers/gpu/drm/i915/gt/intel_rc6.c
@@ -123,7 +123,7 @@  static void gen11_rc6_enable(struct intel_rc6 *rc6)
 	 * temporary wa and should be removed after fixing real cause
 	 * of forcewake timeouts.
 	 */
-	if (IS_METEORLAKE(gt->i915) ||
+	if (IS_GFX_GT_IP_RANGE(gt, IP_VER(12, 70), IP_VER(12, 71)) ||
 	    IS_DG2_GRAPHICS_STEP(gt->i915, G10, STEP_A0, STEP_C0) ||
 	    IS_DG2_GRAPHICS_STEP(gt->i915, G11, STEP_A0, STEP_B0))
 		pg_enable =
diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c
index fd6c22aeb670..98575d79c446 100644
--- a/drivers/gpu/drm/i915/gt/intel_reset.c
+++ b/drivers/gpu/drm/i915/gt/intel_reset.c
@@ -705,7 +705,7 @@  static int __reset_guc(struct intel_gt *gt)
 
 static bool needs_wa_14015076503(struct intel_gt *gt, intel_engine_mask_t engine_mask)
 {
-	if (!IS_METEORLAKE(gt->i915) || !HAS_ENGINE(gt, GSC0))
+	if (MEDIA_VER_FULL(gt->i915) != IP_VER(13, 0) || !HAS_ENGINE(gt, GSC0))
 		return false;
 
 	if (!__HAS_ENGINE(engine_mask, GSC0))
diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c
index 092542f53aad..4feef874e6d6 100644
--- a/drivers/gpu/drm/i915/gt/intel_rps.c
+++ b/drivers/gpu/drm/i915/gt/intel_rps.c
@@ -1161,7 +1161,7 @@  void gen6_rps_get_freq_caps(struct intel_rps *rps, struct intel_rps_freq_caps *c
 {
 	struct drm_i915_private *i915 = rps_to_i915(rps);
 
-	if (IS_METEORLAKE(i915))
+	if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 70))
 		return mtl_get_freq_caps(rps, caps);
 	else
 		return __gen6_rps_get_freq_caps(rps, caps);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
index 32e27e9a2490..ba494a4a967a 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
@@ -850,7 +850,8 @@  int intel_uc_check_file_version(struct intel_uc_fw *uc_fw, bool *old_ver)
 	 * not working with newer ones. This is specific to MTL and we
 	 * don't expect it to extend to other platforms.
 	 */
-	if (IS_METEORLAKE(gt->i915) && uc_fw->type == INTEL_UC_FW_TYPE_HUC) {
+	if (MEDIA_VER_FULL(gt->i915) == IP_VER(13, 0) &&
+	    uc_fw->type == INTEL_UC_FW_TYPE_HUC) {
 		ret = check_mtl_huc_guc_compatibility(gt, selected);
 		if (ret)
 			return ret;
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 4de44cf1026d..7a90a2e32c9f 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -144,7 +144,7 @@  static const char *i915_cache_level_str(struct drm_i915_gem_object *obj)
 {
 	struct drm_i915_private *i915 = obj_to_i915(obj);
 
-	if (IS_METEORLAKE(i915)) {
+	if (IS_GFX_GT_IP_RANGE(to_gt(i915), IP_VER(12, 70), IP_VER(12, 71))) {
 		switch (obj->pat_index) {
 		case 0: return " WB";
 		case 1: return " WT";
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 2ef8addb0cfd..f3ab6f65a556 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -3227,11 +3227,13 @@  get_sseu_config(struct intel_sseu *out_sseu,
  */
 u32 i915_perf_oa_timestamp_frequency(struct drm_i915_private *i915)
 {
+	struct intel_gt *gt = to_gt(i915);
+
 	/*
 	 * Wa_18013179988:dg2
-	 * Wa_14015846243:mtl
+	 * Wa_14015846243:xelpg
 	 */
-	if (IS_DG2(i915) || IS_METEORLAKE(i915)) {
+	if (IS_DG2(i915) || IS_GFX_GT_IP_RANGE(gt, IP_VER(12, 70), IP_VER(12, 71))) {
 		intel_wakeref_t wakeref;
 		u32 reg, shift;
 
@@ -4539,7 +4541,7 @@  static bool xehp_is_valid_b_counter_addr(struct i915_perf *perf, u32 addr)
 
 static bool gen12_is_valid_mux_addr(struct i915_perf *perf, u32 addr)
 {
-	if (IS_METEORLAKE(perf->i915))
+	if (GRAPHICS_VER_FULL(perf->i915) >= IP_VER(12, 70))
 		return reg_in_range_table(addr, mtl_oa_mux_regs);
 	else
 		return reg_in_range_table(addr, gen12_oa_mux_regs);