diff mbox series

[2/2] drm/i915/adl_s: Add ADL-S platform info and PCI ids

Message ID 20210111193000.16738-3-aditya.swarup@intel.com (mailing list archive)
State New, archived
Headers show
Series Use TGL stepping info and add ADLS platform changes | expand

Commit Message

Aditya Swarup Jan. 11, 2021, 7:30 p.m. UTC
From: Caz Yokoyama <caz.yokoyama@intel.com>

- Add the initial platform information for Alderlake-S.
- Specify ppgtt_size value
- Add dma_mask_size
- Add ADLS REVIDs
- HW tracking(Selective Update Tracking Enable) has been
  removed from ADLS. Disable PSR2 till we enable software/
  manual tracking.

v2:
- Add support for different ADLS SOC steppings to select
  correct GT/DISP stepping based on Bspec 53655 based on
  feedback from Matt Roper.(aswarup)

v3:
- Make display/gt steppings info generic for reuse with TGL and ADLS.
- Modify the macros to reuse tgl_revids_get()
- Add HTI support to adls device info.(mdroper)

v4:
- Rebase on TGL patch for applying WAs based on stepping info from
  Matt Roper's feedback.(aswarup)

v5:
- Replace macros with PCI IDs in revid to stepping table.

Bspec: 53597
Bspec: 53648
Bspec: 53655
Bspec: 48028
Bspec: 53650
BSpec: 50422

Cc: José Roberto de Souza <jose.souza@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Anusha Srivatsa <anusha.srivatsa@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Signed-off-by: Caz Yokoyama <caz.yokoyama@intel.com>
Signed-off-by: Aditya Swarup <aditya.swarup@intel.com>
---
 drivers/gpu/drm/i915/gt/intel_workarounds.c |  8 ++++++
 drivers/gpu/drm/i915/i915_drv.h             | 27 ++++++++++++++++++++-
 drivers/gpu/drm/i915/i915_pci.c             | 13 ++++++++++
 drivers/gpu/drm/i915/intel_device_info.c    |  1 +
 drivers/gpu/drm/i915/intel_device_info.h    |  1 +
 include/drm/i915_pciids.h                   | 11 +++++++++
 6 files changed, 60 insertions(+), 1 deletion(-)

Comments

Lucas De Marchi Jan. 19, 2021, 7:40 p.m. UTC | #1
On Mon, Jan 11, 2021 at 11:30:00AM -0800, Aditya Swarup wrote:
>From: Caz Yokoyama <caz.yokoyama@intel.com>
>
>- Add the initial platform information for Alderlake-S.
>- Specify ppgtt_size value
>- Add dma_mask_size
>- Add ADLS REVIDs
>- HW tracking(Selective Update Tracking Enable) has been
>  removed from ADLS. Disable PSR2 till we enable software/
>  manual tracking.
>
>v2:
>- Add support for different ADLS SOC steppings to select
>  correct GT/DISP stepping based on Bspec 53655 based on
>  feedback from Matt Roper.(aswarup)
>
>v3:
>- Make display/gt steppings info generic for reuse with TGL and ADLS.
>- Modify the macros to reuse tgl_revids_get()
>- Add HTI support to adls device info.(mdroper)
>
>v4:
>- Rebase on TGL patch for applying WAs based on stepping info from
>  Matt Roper's feedback.(aswarup)
>
>v5:
>- Replace macros with PCI IDs in revid to stepping table.
>
>Bspec: 53597
>Bspec: 53648
>Bspec: 53655
>Bspec: 48028
>Bspec: 53650
>BSpec: 50422
>
>Cc: José Roberto de Souza <jose.souza@intel.com>
>Cc: Matt Roper <matthew.d.roper@intel.com>
>Cc: Lucas De Marchi <lucas.demarchi@intel.com>
>Cc: Anusha Srivatsa <anusha.srivatsa@intel.com>
>Cc: Jani Nikula <jani.nikula@intel.com>
>Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
>Cc: Imre Deak <imre.deak@intel.com>
>Signed-off-by: Caz Yokoyama <caz.yokoyama@intel.com>
>Signed-off-by: Aditya Swarup <aditya.swarup@intel.com>
>---
> drivers/gpu/drm/i915/gt/intel_workarounds.c |  8 ++++++
> drivers/gpu/drm/i915/i915_drv.h             | 27 ++++++++++++++++++++-
> drivers/gpu/drm/i915/i915_pci.c             | 13 ++++++++++
> drivers/gpu/drm/i915/intel_device_info.c    |  1 +
> drivers/gpu/drm/i915/intel_device_info.h    |  1 +
> include/drm/i915_pciids.h                   | 11 +++++++++
> 6 files changed, 60 insertions(+), 1 deletion(-)
>
>diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
>index 111d01e2f81e..cb9220925fe7 100644
>--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
>+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
>@@ -84,6 +84,14 @@ const struct i915_rev_steppings tgl_revid_step_tbl[] = {
> 	[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;
>diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
>index 11d6e8abde46..8d8a046a7b0c 100644
>--- a/drivers/gpu/drm/i915/i915_drv.h
>+++ b/drivers/gpu/drm/i915/i915_drv.h
>@@ -1417,6 +1417,7 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
> #define IS_TIGERLAKE(dev_priv)	IS_PLATFORM(dev_priv, INTEL_TIGERLAKE)
> #define IS_ROCKETLAKE(dev_priv)	IS_PLATFORM(dev_priv, INTEL_ROCKETLAKE)
> #define IS_DG1(dev_priv)        IS_PLATFORM(dev_priv, INTEL_DG1)
>+#define IS_ALDERLAKE_S(dev_priv) IS_PLATFORM(dev_priv, INTEL_ALDERLAKE_S)
> #define IS_HSW_EARLY_SDV(dev_priv) (IS_HASWELL(dev_priv) && \
> 				    (INTEL_DEVID(dev_priv) & 0xFF00) == 0x0C00)
> #define IS_BDW_ULT(dev_priv) \
>@@ -1560,6 +1561,7 @@ extern const struct i915_rev_steppings kbl_revids[];
>
> enum {
> 	STEP_A0,
>+	STEP_A2,
> 	STEP_B0,
> 	STEP_B1,
> 	STEP_C0,
>@@ -1568,9 +1570,11 @@ enum {
>
> #define TGL_UY_REVID_STEP_TBL_SIZE	4
> #define TGL_REVID_STEP_TBL_SIZE		2
>+#define ADLS_REVID_STEP_TBL_SIZE	13
>
> extern const struct i915_rev_steppings tgl_uy_revid_step_tbl[TGL_UY_REVID_STEP_TBL_SIZE];
> extern const struct i915_rev_steppings tgl_revid_step_tbl[TGL_REVID_STEP_TBL_SIZE];
>+extern const struct i915_rev_steppings adls_revid_step_tbl[ADLS_REVID_STEP_TBL_SIZE];
>
> static inline const struct i915_rev_steppings *
> tgl_stepping_get(struct drm_i915_private *dev_priv)
>@@ -1579,7 +1583,10 @@ tgl_stepping_get(struct drm_i915_private *dev_priv)
> 	u8 size;
> 	const struct i915_rev_steppings *revid_step_tbl;
>
>-	if (IS_TGL_U(dev_priv) || IS_TGL_Y(dev_priv)) {
>+	if (IS_ALDERLAKE_S(dev_priv)) {
>+		revid_step_tbl = adls_revid_step_tbl;
>+		size = ARRAY_SIZE(adls_revid_step_tbl);
>+	} else if (IS_TGL_U(dev_priv) || IS_TGL_Y(dev_priv)) {
> 		revid_step_tbl = tgl_uy_revid_step_tbl;
> 		size = ARRAY_SIZE(tgl_uy_revid_step_tbl);
> 	} else {
>@@ -1621,6 +1628,24 @@ tgl_stepping_get(struct drm_i915_private *dev_priv)
> #define IS_DG1_REVID(p, since, until) \
> 	(IS_DG1(p) && IS_REVID(p, since, until))
>
>+#define ADLS_REVID_A0		0x0
>+#define ADLS_REVID_A2		0x1
>+#define ADLS_REVID_B0		0x4
>+#define ADLS_REVID_G0		0x8
>+#define ADLS_REVID_C0		0xC /*Same as H0 ADLS SOC stepping*/
>+
>+extern const struct i915_rev_steppings adls_revids[];

this can be removed now, otherwise lgtm

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>

Lucas De Marchi
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 111d01e2f81e..cb9220925fe7 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -84,6 +84,14 @@  const struct i915_rev_steppings tgl_revid_step_tbl[] = {
 	[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;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 11d6e8abde46..8d8a046a7b0c 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1417,6 +1417,7 @@  IS_SUBPLATFORM(const struct drm_i915_private *i915,
 #define IS_TIGERLAKE(dev_priv)	IS_PLATFORM(dev_priv, INTEL_TIGERLAKE)
 #define IS_ROCKETLAKE(dev_priv)	IS_PLATFORM(dev_priv, INTEL_ROCKETLAKE)
 #define IS_DG1(dev_priv)        IS_PLATFORM(dev_priv, INTEL_DG1)
+#define IS_ALDERLAKE_S(dev_priv) IS_PLATFORM(dev_priv, INTEL_ALDERLAKE_S)
 #define IS_HSW_EARLY_SDV(dev_priv) (IS_HASWELL(dev_priv) && \
 				    (INTEL_DEVID(dev_priv) & 0xFF00) == 0x0C00)
 #define IS_BDW_ULT(dev_priv) \
@@ -1560,6 +1561,7 @@  extern const struct i915_rev_steppings kbl_revids[];
 
 enum {
 	STEP_A0,
+	STEP_A2,
 	STEP_B0,
 	STEP_B1,
 	STEP_C0,
@@ -1568,9 +1570,11 @@  enum {
 
 #define TGL_UY_REVID_STEP_TBL_SIZE	4
 #define TGL_REVID_STEP_TBL_SIZE		2
+#define ADLS_REVID_STEP_TBL_SIZE	13
 
 extern const struct i915_rev_steppings tgl_uy_revid_step_tbl[TGL_UY_REVID_STEP_TBL_SIZE];
 extern const struct i915_rev_steppings tgl_revid_step_tbl[TGL_REVID_STEP_TBL_SIZE];
+extern const struct i915_rev_steppings adls_revid_step_tbl[ADLS_REVID_STEP_TBL_SIZE];
 
 static inline const struct i915_rev_steppings *
 tgl_stepping_get(struct drm_i915_private *dev_priv)
@@ -1579,7 +1583,10 @@  tgl_stepping_get(struct drm_i915_private *dev_priv)
 	u8 size;
 	const struct i915_rev_steppings *revid_step_tbl;
 
-	if (IS_TGL_U(dev_priv) || IS_TGL_Y(dev_priv)) {
+	if (IS_ALDERLAKE_S(dev_priv)) {
+		revid_step_tbl = adls_revid_step_tbl;
+		size = ARRAY_SIZE(adls_revid_step_tbl);
+	} else if (IS_TGL_U(dev_priv) || IS_TGL_Y(dev_priv)) {
 		revid_step_tbl = tgl_uy_revid_step_tbl;
 		size = ARRAY_SIZE(tgl_uy_revid_step_tbl);
 	} else {
@@ -1621,6 +1628,24 @@  tgl_stepping_get(struct drm_i915_private *dev_priv)
 #define IS_DG1_REVID(p, since, until) \
 	(IS_DG1(p) && IS_REVID(p, since, until))
 
+#define ADLS_REVID_A0		0x0
+#define ADLS_REVID_A2		0x1
+#define ADLS_REVID_B0		0x4
+#define ADLS_REVID_G0		0x8
+#define ADLS_REVID_C0		0xC /*Same as H0 ADLS SOC stepping*/
+
+extern const struct i915_rev_steppings adls_revids[];
+
+#define IS_ADLS_DISP_STEPPING(p, since, until) \
+	(IS_ALDERLAKE_S(p) && \
+	 tgl_stepping_get(p)->disp_stepping >= (since) && \
+	 tgl_stepping_get(p)->disp_stepping <= (until))
+
+#define IS_ADLS_GT_STEPPING(p, since, until) \
+	(IS_ALDERLAKE_S(p) && \
+	 tgl_stepping_get(p)->gt_stepping >= (since) && \
+	 tgl_stepping_get(p)->gt_stepping <= (until))
+
 #define IS_LP(dev_priv)	(INTEL_INFO(dev_priv)->is_lp)
 #define IS_GEN9_LP(dev_priv)	(IS_GEN(dev_priv, 9) && IS_LP(dev_priv))
 #define IS_GEN9_BC(dev_priv)	(IS_GEN(dev_priv, 9) && !IS_LP(dev_priv))
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 11fe790b1969..26e4bf8bb4ef 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -925,6 +925,18 @@  static const struct intel_device_info dg1_info __maybe_unused = {
 	.ppgtt_size = 47,
 };
 
+static const struct intel_device_info adl_s_info = {
+	GEN12_FEATURES,
+	PLATFORM(INTEL_ALDERLAKE_S),
+	.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D),
+	.require_force_probe = 1,
+	.display.has_hti = 1,
+	.display.has_psr_hw_tracking = 0,
+	.platform_engine_mask =
+		BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
+	.dma_mask_size = 46,
+};
+
 #undef GEN
 #undef PLATFORM
 
@@ -1001,6 +1013,7 @@  static const struct pci_device_id pciidlist[] = {
 	INTEL_JSL_IDS(&jsl_info),
 	INTEL_TGL_12_IDS(&tgl_info),
 	INTEL_RKL_IDS(&rkl_info),
+	INTEL_ADLS_IDS(&adl_s_info),
 	{0, 0, 0}
 };
 MODULE_DEVICE_TABLE(pci, pciidlist);
diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
index f2d5ae59081e..699412c14c1d 100644
--- a/drivers/gpu/drm/i915/intel_device_info.c
+++ b/drivers/gpu/drm/i915/intel_device_info.c
@@ -66,6 +66,7 @@  static const char * const platform_names[] = {
 	PLATFORM_NAME(TIGERLAKE),
 	PLATFORM_NAME(ROCKETLAKE),
 	PLATFORM_NAME(DG1),
+	PLATFORM_NAME(ALDERLAKE_S),
 };
 #undef PLATFORM_NAME
 
diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h
index 17d0fdb94d2d..d09857cdc954 100644
--- a/drivers/gpu/drm/i915/intel_device_info.h
+++ b/drivers/gpu/drm/i915/intel_device_info.h
@@ -84,6 +84,7 @@  enum intel_platform {
 	INTEL_TIGERLAKE,
 	INTEL_ROCKETLAKE,
 	INTEL_DG1,
+	INTEL_ALDERLAKE_S,
 	INTEL_MAX_PLATFORMS
 };
 
diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h
index 931e46191047..ebd0dd1c35b3 100644
--- a/include/drm/i915_pciids.h
+++ b/include/drm/i915_pciids.h
@@ -634,4 +634,15 @@ 
 	INTEL_VGA_DEVICE(0x4907, info), \
 	INTEL_VGA_DEVICE(0x4908, info)
 
+/* ADL-S */
+#define INTEL_ADLS_IDS(info) \
+	INTEL_VGA_DEVICE(0x4680, info), \
+	INTEL_VGA_DEVICE(0x4681, info), \
+	INTEL_VGA_DEVICE(0x4682, info), \
+	INTEL_VGA_DEVICE(0x4683, info), \
+	INTEL_VGA_DEVICE(0x4690, info), \
+	INTEL_VGA_DEVICE(0x4691, info), \
+	INTEL_VGA_DEVICE(0x4692, info), \
+	INTEL_VGA_DEVICE(0x4693, info)
+
 #endif /* _I915_PCIIDS_H */