From 2e3c369f23a77c404fd6b364a120a546f30e651c Mon Sep 17 00:00:00 2001 From: Matt Roper Date: Mon, 21 Aug 2023 11:06:27 -0700 Subject: [PATCH] drm/i915/mtl: Eliminate subplatforms Now that we properly match the Xe_LPG IP versions associated with various workarounds, there's no longer any need to define separate MTL subplatform in the driver. Nothing in the code is conditional on MTL-M or MTL-P base platforms. Furthermore, I'm not sure the "M" and "P" designations are even an accurate representation of which specific platforms would have which IP versions; those were mostly just placeholders from a long time ago. The reality is that the IP version present on a platform gets read from a fuse register at driver init; we shouldn't be trying to guess which IP is present based on PCI ID anymore. Signed-off-by: Matt Roper Reviewed-by: Nemesa Garg Reviewed-by: Gustavo Sousa Link: https://patchwork.freedesktop.org/patch/msgid/20230821180619.650007-18-matthew.d.roper@intel.com --- drivers/gpu/drm/i915/i915_drv.h | 4 ---- drivers/gpu/drm/i915/intel_device_info.c | 14 -------------- drivers/gpu/drm/i915/intel_device_info.h | 4 ---- include/drm/i915_pciids.h | 13 ++++--------- 4 files changed, 4 insertions(+), 31 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 75c5fb57935c..b08026cd4f40 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -573,10 +573,6 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915, #define IS_PONTEVECCHIO(i915) IS_PLATFORM(i915, INTEL_PONTEVECCHIO) #define IS_METEORLAKE(i915) IS_PLATFORM(i915, INTEL_METEORLAKE) -#define IS_METEORLAKE_M(i915) \ - IS_SUBPLATFORM(i915, INTEL_METEORLAKE, INTEL_SUBPLATFORM_M) -#define IS_METEORLAKE_P(i915) \ - IS_SUBPLATFORM(i915, INTEL_METEORLAKE, INTEL_SUBPLATFORM_P) #define IS_DG2_G10(i915) \ IS_SUBPLATFORM(i915, INTEL_DG2, INTEL_SUBPLATFORM_G10) #define IS_DG2_G11(i915) \ diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index ea0ec6174ce5..9dfa680a4c62 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -206,14 +206,6 @@ static const u16 subplatform_g12_ids[] = { INTEL_DG2_G12_IDS(0), }; -static const u16 subplatform_m_ids[] = { - INTEL_MTL_M_IDS(0), -}; - -static const u16 subplatform_p_ids[] = { - INTEL_MTL_P_IDS(0), -}; - static bool find_devid(u16 id, const u16 *p, unsigned int num) { for (; num; num--, p++) { @@ -275,12 +267,6 @@ static void intel_device_info_subplatform_init(struct drm_i915_private *i915) } else if (find_devid(devid, subplatform_g12_ids, ARRAY_SIZE(subplatform_g12_ids))) { mask = BIT(INTEL_SUBPLATFORM_G12); - } else if (find_devid(devid, subplatform_m_ids, - ARRAY_SIZE(subplatform_m_ids))) { - mask = BIT(INTEL_SUBPLATFORM_M); - } else if (find_devid(devid, subplatform_p_ids, - ARRAY_SIZE(subplatform_p_ids))) { - mask = BIT(INTEL_SUBPLATFORM_P); } GEM_BUG_ON(mask & ~INTEL_SUBPLATFORM_MASK); diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h index dbfe6443457b..2ca54417d19b 100644 --- a/drivers/gpu/drm/i915/intel_device_info.h +++ b/drivers/gpu/drm/i915/intel_device_info.h @@ -129,10 +129,6 @@ enum intel_platform { #define INTEL_SUBPLATFORM_N 1 #define INTEL_SUBPLATFORM_RPLU 2 -/* MTL */ -#define INTEL_SUBPLATFORM_M 0 -#define INTEL_SUBPLATFORM_P 1 - enum intel_ppgtt_type { INTEL_PPGTT_NONE = I915_GEM_PPGTT_NONE, INTEL_PPGTT_ALIASING = I915_GEM_PPGTT_ALIASING, diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h index e1e10dfbb661..38dae757d1a8 100644 --- a/include/drm/i915_pciids.h +++ b/include/drm/i915_pciids.h @@ -738,18 +738,13 @@ #define INTEL_ATS_M_IDS(info) \ INTEL_ATS_M150_IDS(info), \ INTEL_ATS_M75_IDS(info) -/* MTL */ -#define INTEL_MTL_M_IDS(info) \ - INTEL_VGA_DEVICE(0x7D40, info), \ - INTEL_VGA_DEVICE(0x7D60, info) -#define INTEL_MTL_P_IDS(info) \ +/* MTL */ +#define INTEL_MTL_IDS(info) \ + INTEL_VGA_DEVICE(0x7D40, info), \ INTEL_VGA_DEVICE(0x7D45, info), \ INTEL_VGA_DEVICE(0x7D55, info), \ + INTEL_VGA_DEVICE(0x7D60, info), \ INTEL_VGA_DEVICE(0x7DD5, info) -#define INTEL_MTL_IDS(info) \ - INTEL_MTL_M_IDS(info), \ - INTEL_MTL_P_IDS(info) - #endif /* _I915_PCIIDS_H */